Robot cutter connecting assembly
By introducing an adjustment and installation structure into the robot cutter connection assembly, the problems of non-adjustable cutter force and inconvenient installation and disassembly are solved, enabling precise control of cutting force and convenient cutter replacement.
Patent Information
- Application Number
- CN202520041648.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing cutter connection components cannot adjust the force exerted by the cutter on the material surface, resulting in insufficient cutting depth or damage to the cutter and worktable, and are inconvenient to install and disassemble.
A robot cutter connection assembly including an adjustment structure and an installation structure was designed. The motor drives the rotating shaft to move the adjustment block, and the compression of the spring is adjusted to adjust the force of the cutter on the material. The cutter can be easily installed and removed through the cooperation of the pull rod and the locking block.
It enables effective adjustment of material cutting force, improves the controllability of cutting depth, avoids damage to the cutter and worktable, and simplifies the installation and disassembly process of the cutter.
Smart Images

Figure CN223820661U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cutting machinery technology, specifically relating to a robot cutter connection component. Background Technology
[0002] Currently, robots are used for cutting operations more and more widely, especially for cutting clothing fabrics of different materials and sizes. The cutting principle is that a special tool is installed at the end of the robot, and the tool moves along a predetermined trajectory according to the program to remove the material and obtain a product with a specific shape.
[0003] Existing cutter connection assemblies cannot adjust the force applied by the cutter to the material surface. Insufficient pressure results in insufficient cutting depth, while excessive pressure can easily damage the cutter or the worktable. Furthermore, existing cutter connection assemblies are cumbersome to install and remove, making them inconvenient to use. Therefore, we propose a robotic cutter connection assembly. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a robot cutter connecting assembly to solve the problems mentioned in the background art that the existing cutter connecting assembly cannot adjust the force applied by the cutter to the material surface, the pressure is too small and the cutting depth is insufficient, the pressure is too large and the cutter or worktable is easily damaged, and the existing cutter connecting assembly is relatively troublesome to install and disassemble the cutter, making it inconvenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a robot cutter connection assembly, including a cutter holder base, an adjustment structure is provided inside the cutter holder base, the adjustment structure includes a motor, a rotating shaft is fixedly connected to the output end of the motor, an adjustment block is slidably connected to the surface of the rotating shaft, a spring is fixedly connected to the bottom of the adjustment block, an installation structure is provided at the bottom of the adjustment structure, the installation structure includes a mounting base, protrusions are fixedly connected to both sides of the mounting base, a pull rod is movably connected to the surface of the mounting base, locking blocks are fixedly connected to both ends of the pull rod, an insert rod is fixedly connected to the surface of the locking blocks, an installation groove is opened inside the mounting base, a spring is fixedly connected inside the installation groove, a connecting plate is inserted into the bottom of the mounting base, a connecting groove is opened at the top of the connecting plate, a locking groove is opened at the bottom of the connecting groove, and a cutter body is fixedly connected to the bottom of the connecting plate.
[0006] Preferably, the surface of the tool holder is provided with a square groove, the adjusting block and the mounting base are slidably connected in the square groove, the two ends of the rotating shaft are rotatably connected in the top and bottom of the inner wall of the square groove, the two sides of the square groove are provided with sliding grooves, the protrusion is T-shaped and is slidably connected in the sliding groove.
[0007] Preferably, the surface of the rotating shaft is provided with a thread, the length of which is half the length of the rotating shaft, and the thread is provided on the upper half surface of the rotating shaft. The surface of the adjusting block is provided with a threaded groove, and the adjusting block is slidably connected to the upper half surface of the rotating shaft through the threaded groove. The surface of the mounting base is provided with a circular groove, and the bottom of the rotating shaft is movably connected in the circular groove. The surface of the rotating shaft does not contact the inner wall of the circular groove.
[0008] Preferably, the two ends of the spring are fixedly connected to the bottom of the adjusting block and the top of the mounting base, respectively.
[0009] Preferably, the surface of the mounting base is provided with a circular groove II, the two ends of the pull rod are inserted into the circular groove II, the circular groove II communicates with the mounting groove, the locking block is slidably connected in the mounting groove, the radius of the locking block is larger than the radius of the circular groove II, the bottom of the tool holder and the mounting base are provided with a square groove II, and the connecting plate is inserted into the square groove II.
[0010] Preferably, the two ends of the second spring are fixedly connected to the inner wall of the mounting groove and the surface of the locking block, respectively, and the side surface of the second spring does not contact the inner wall of the mounting groove.
[0011] Preferably, the radius of the engaging groove is equal to the radius of the locking block, the insert rod is slidably connected in the connecting groove, and the radius of the locking block is greater than the radius of the insert rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The robot cutter connection assembly is equipped with an adjustment structure. The motor drives the rotating shaft to rotate. The adjusting block is moved by the thread on the surface of the rotating shaft, which adjusts the compression of the spring. The force applied by the spring to the cutter body on the mounting base cuts the material, thus achieving effective adjustment of the force applied to the material.
[0014] 2. This robot cutter connecting assembly features an installation structure. Pulling the lever outward causes the locking block to move into the mounting groove, compressing the second spring. This inserts the connecting plate at the top of the cutter body into the square groove at the bottom of the mounting base, allowing the insertion rod to be vertically inserted into the connecting groove. Releasing the lever causes the locking block to engage with the locking groove under the action of the second spring, thus installing the cutter body and the mounting structure together. For disassembly, pulling the lever outward moves the locking block from the locking groove into the mounting groove, aligning the insertion rod with the connecting groove. The connecting plate can then be removed from the square groove, allowing the cutter body to be detached. The installation and disassembly of the cutter body are convenient, making it easy to use. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a top sectional view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the adjustment structure and installation structure of this utility model;
[0018] Figure 4 This is a top sectional view of the installation structure of this utility model;
[0019] Figure 5 This is an exploded sectional view of the installation structure, cutter body, and connecting plate of this utility model.
[0020] In the diagram: 1. Blade holder; 2. Adjustment structure; 21. Motor; 22. Rotating shaft; 23. Adjustment block; 24. Spring 1; 3. Mounting structure; 31. Mounting base; 32. Protrusion; 33. Pull rod; 34. Locking block; 35. Insert rod; 36. Mounting groove; 37. Spring 2; 4. Cutter body; 5. Connecting plate; 51. Engaging groove; 52. Connecting groove. 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 1-5 One embodiment provided by this utility model:
[0023] A robot cutter connection assembly includes a cutter holder 1, an adjustment structure 2 inside the cutter holder 1, the adjustment structure 2 including a motor 21, a rotating shaft 22 fixedly connected to the output end of the motor 21, an adjustment block 23 slidably connected to the surface of the rotating shaft 22, a spring 24 fixedly connected to the bottom of the adjustment block 23, a mounting structure 3 at the bottom of the adjustment structure 2, the mounting structure 3 including a mounting base 31, protrusions 32 fixedly connected to both sides of the mounting base 31, a pull rod 33 movably connected to the surface of the mounting base 31, locking blocks 34 fixedly connected to both ends of the pull rod 33, insertion rods 35 fixedly connected to the surface of the locking blocks 34, a mounting groove 36 inside the mounting base 31, a spring 37 fixedly connected inside the mounting groove 36, a connecting plate 5 inserted into the bottom of the mounting base 31, a connecting groove 52 at the top of the connecting plate 5, a locking groove 51 at the bottom of the connecting groove 52, and a cutter body 4 fixedly connected to the bottom of the connecting plate 5. The adjustment structure 2 is provided, the motor 21 drives the rotating shaft 22 to rotate, and the rotating shaft... The threads on surface 22 engage with adjusting block 23, causing adjusting block 23 to move and adjust the compression of spring 24. The force applied by spring 24 to the cutter body 4 on mounting base 31 cuts the material, achieving effective adjustment of the force applied to the material. A mounting structure 3 is provided. Pushing the pull rod 33 outwards moves the locking block 34 into the mounting groove 36. At this time, spring 37 is compressed, inserting the connecting plate 5 at the top of the cutter body 4 into the square groove 2 at the bottom of mounting base 31, causing the insertion rod 35 to be inserted vertically. Insert the blade into the connecting groove 52, release the pull rod 33, and under the action of the spring 37, the locking block 34 enters the engaging groove 51 and engages with it, thereby installing the cutter body 4 and the mounting structure 3 together. When disassembling, pull the pull rod 33 outward, and the locking block 34 moves out of the engaging groove 51 and into the mounting groove 36, so that the insert rod 35 matches the connecting groove 52. Then the connecting plate 5 can be taken out from the square groove 2, and the cutter body 4 can be removed. The installation and disassembly of the cutter body 4 is relatively convenient, and it is easy to use.
[0024] Furthermore, a square groove is formed on the surface of the tool holder 1. The adjusting block 23 and the mounting base 31 are slidably connected in the square groove. The two ends of the rotating shaft 22 are rotatably connected to the top and bottom of the inner wall of the square groove. Slide grooves are formed on both sides of the square groove. The protrusion 32 is T-shaped and is slidably connected in the slide groove. The protrusion 32 cooperates with the slide groove to limit the maximum movement distance of the mounting base 31.
[0025] Furthermore, the surface of the rotating shaft 22 is provided with threads, the length of which is half the length of the rotating shaft 22. The threads are provided on the upper half of the rotating shaft 22. The surface of the adjusting block 23 is provided with a threaded groove. The adjusting block 23 is slidably connected to the upper half of the rotating shaft 22 through the threaded groove. The surface of the mounting base 31 is provided with a circular groove. The bottom of the rotating shaft 22 is movably connected in the circular groove. The surface of the rotating shaft 22 does not contact the inner wall of the circular groove. The rotation of the rotating shaft 22 does not interfere with the mounting base 31. The maximum movement distance of the adjusting block 23 does not exceed the length of the thread.
[0026] Furthermore, the two ends of the spring 24 are fixedly connected to the bottom of the adjusting block 23 and the top of the mounting base 31, respectively. The compression of the spring 24 is adjusted by changing the position of the adjusting block 23. The material is cut by the force applied to the cutter body 4 on the mounting base 31 by the spring 24, thus realizing the effective adjustment of the force applied to the material.
[0027] Furthermore, the surface of the mounting base 31 is provided with a circular groove II, and the two ends of the pull rod 33 are inserted into the circular groove II. The circular groove II communicates with the mounting groove 36. The locking block 34 is slidably connected in the mounting groove 36. The radius of the locking block 34 is larger than the radius of the circular groove II. The bottom of the tool holder 1 and the mounting base 31 is provided with a square groove II, and the connecting plate 5 is inserted into the square groove II. The locking block 34 prevents the pull rod 33 from moving out of the circular groove II and limits the maximum movement distance of the pull rod 33.
[0028] Furthermore, the two ends of the second spring 37 are fixedly connected to the inner wall of the mounting groove 36 and the surface of the locking block 34, respectively. The side surface of the second spring 37 does not contact the inner wall of the mounting groove 36, and the extension and retraction of the second spring 37 will not interfere with the mounting groove 36.
[0029] Furthermore, the radius of the engaging groove 51 is equal to the radius of the engaging block 34, and the insert rod 35 is slidably connected in the connecting groove 52. The radius of the engaging block 34 is greater than the radius of the insert rod 35. Through the cooperation of the engaging block 34 and the engaging groove 51, the connecting plate 5 is installed in the square groove two at the bottom of the mounting base 31. After the engaging block 34 moves out of the engaging groove 51 and into the mounting groove 36, the insert rod 35 matches the connecting groove 52, and the connecting plate 5 can then be taken out from the square groove two.
[0030] Working principle: In use, first install the cutter. Insert the connecting plate 5 at the top of the cutter body 4 into the square groove 2 at the bottom of the mounting base 31, so that the insertion rod 35 is vertically inserted into the connecting groove 52. Release the pull rod 33, and under the action of the spring 2 37, the locking block 34 enters the locking groove 51 and engages with it, thereby installing the cutter body 4 and the mounting structure 3. Adjust the force applied to the material by the cutter body 4 according to the material thickness, etc. The motor 21 drives the rotating shaft 22 to rotate. The threads on the surface of the rotating shaft 22 engage with the adjusting block 23, causing the adjusting block 23 to move and adjust the compression of the spring 24. The force applied by the spring 24 to the cutter body 4 on the mounting base 31 cuts the material, achieving effective adjustment of the force applied to the material. When the cutter body 4 needs to be disassembled, the pull rod 33 is pulled outward, and the locking block 34 moves out of the locking groove 51 and into the mounting groove 36, so that the insertion rod 35 matches the connecting groove 52. Then the connecting plate 5 can be taken out from the square groove 2, and the cutter body 4 can be removed.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A robot cutter connection assembly, comprising a cutter holder (1), characterized in that: The tool holder (1) is internally provided with an adjustment structure (2), which includes a motor (21). The output end of the motor (21) is fixedly connected to a rotating shaft (22). An adjustment block (23) is slidably connected to the surface of the rotating shaft (22). A spring (24) is fixedly connected to the bottom of the adjustment block (23). The bottom of the adjustment structure (2) is provided with a mounting structure (3), which includes a mounting base (31). Protrusions (32) are fixedly connected to both sides of the mounting base (31). The surface of the mounting base (31) is movably connected to... A pull rod (33) is connected to the pull rod (33), and a locking block (34) is fixedly connected to both ends of the pull rod (33). A plug rod (35) is fixedly connected to the surface of the locking block (34). An installation groove (36) is opened inside the mounting base (31). A spring (37) is fixedly connected inside the installation groove (36). A connecting plate (5) is inserted into the bottom of the mounting base (31). A connecting groove (52) is opened at the top of the connecting plate (5). A locking groove (51) is opened at the bottom of the connecting groove (52). A cutter body (4) is fixedly connected to the bottom of the connecting plate (5).
2. The robot cutter connection assembly according to claim 1, characterized in that: The surface of the tool holder (1) is provided with a square groove. The adjusting block (23) and the mounting base (31) are slidably connected in the square groove. The two ends of the rotating shaft (22) are rotatably connected to the top and bottom of the inner wall of the square groove. The two sides of the square groove are provided with sliding grooves. The protrusion (32) is T-shaped and is slidably connected in the sliding groove.
3. The robot cutter connection assembly according to claim 1, characterized in that: The surface of the rotating shaft (22) is provided with a thread, the length of which is half the length of the rotating shaft (22). The thread is provided on the upper half surface of the rotating shaft (22). The surface of the adjusting block (23) is provided with a threaded groove. The adjusting block (23) is slidably connected to the upper half surface of the rotating shaft (22) through the threaded groove. The surface of the mounting base (31) is provided with a circular groove. The bottom of the rotating shaft (22) is movably connected in the circular groove. The surface of the rotating shaft (22) does not contact the inner wall of the circular groove.
4. The robot cutter connection assembly according to claim 1, characterized in that: The two ends of the spring (24) are fixedly connected to the bottom of the adjusting block (23) and the top of the mounting base (31), respectively.
5. A robot cutter connection assembly according to claim 1, characterized in that: The surface of the mounting base (31) is provided with a circular groove II. The two ends of the pull rod (33) are inserted into the circular groove II. The circular groove II is connected to the mounting groove (36). The locking block (34) is slidably connected in the mounting groove (36). The radius of the locking block (34) is larger than the radius of the circular groove II. The bottom of the tool holder (1) and the mounting base (31) is provided with a square groove II. The connecting plate (5) is inserted into the square groove II.
6. The robot cutter connection assembly according to claim 1, characterized in that: The two ends of the second spring (37) are fixedly connected to the inner wall of the mounting groove (36) and the surface of the locking block (34) respectively, and the side surface of the second spring (37) does not contact the inner wall of the mounting groove (36).
7. A robot cutter connection assembly according to claim 1, characterized in that: The radius of the locking groove (51) is equal to the radius of the locking block (34), the insertion rod (35) is slidably connected in the connecting groove (52), and the radius of the locking block (34) is greater than the radius of the insertion rod (35).