A bench top cutting machine
By designing the partition and mounting bracket, and coordinating with the limiting threaded rod and edge-tracking sensor, the safety hazards and inconvenience of replacing the cutting tools of the tabletop cutting machine are solved, realizing safe and intelligent cutting and quick assembly and disassembly, ensuring the stability and accuracy of the cutting process.
Patent Information
- Application Number
- CN202511452930.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2045-10-13
AI Technical Summary
The blades of a benchtop cutting machine may cut the user during picking up and moving, posing a safety hazard, and the blades are inconvenient to replace.
The design employs a partition and mounting bracket, combined with a limit threaded rod and an edge-following sensor, to ensure the tool is fixed and safe during use; the stable movement of the tool holder is achieved through the cooperation of the guide shaft and guide hole; the tool holder is driven by an electromagnet and spring, combined with an eccentric wheel and guide rod, to achieve intelligent automatic scanning and edge-following cutting; the tool holder design facilitates quick assembly and disassembly.
It improves safety during use, ensures that the blade is not easily dropped during use, achieves intelligent automatic scanning and cutting, makes blade replacement convenient and quick, and ensures accurate cutting paths.
Smart Images

Figure CN120921466B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cutting machines, in particular to a table cutting machine. BACKGROUND
[0002] The table cutting machine is mainly used for family education DIY production, advertisement label, gift box, card and film cutting production, and small signboard handicraft cutting production. The table cutting machine is a combination of a household multifunctional small table cutting machine and a table lettering machine. The main functions include lettering, typing, indentation, cutting, and edge cutting / indentation, which are integrated into a desktop mini intelligent machine.
[0003] The small table cutting machine is mainly used for family DIY production. Therefore, the cutting tool of the cutting machine is often taken out to cut advertisement labels, gift boxes, cards and films. The cutting tool is usually arranged outside. If the user takes out the cutting tool in an incorrect way, the cutting tool may cut the user's hand during movement, causing safety hazards to the user. SUMMARY
[0004] In view of the problems in the prior art, the present application provides a table cutting machine.
[0005] The technical scheme of the present application is as follows: a table cutting machine, comprising a mounting frame, a guide shaft fixedly connected inside the mounting frame, a partition plate slidably connected to the inner wall of the mounting frame, the partition plate being arranged between the guide shaft and the bottom of the mounting frame, a guide hole being formed in the inner wall of the mounting frame, the end of the partition plate being slidably connected in the guide hole, one end of a limiting threaded rod being rotatably penetrated into the guide hole, and the end of the limiting threaded rod arranged in the guide hole being in contact with the partition plate.
[0006] A plurality of grooves are formed in the bottom of the mounting frame.
[0007] An installation housing is slidably sleeved on the outer wall of the guide shaft.
[0008] Bearings are fixedly installed on both sides of the bottom of the installation housing, the bearings are slidably sleeved on the outer wall of the guide shaft, a drive circuit board is fixedly connected to one side of the outer wall of the installation housing, two groups of cutter assemblies are arranged on the side of the installation housing away from the drive circuit board, an edge sensing device is arranged between the two groups of cutter assemblies, and the edge sensing device is fixedly connected to the side wall of the installation housing.
[0009] In some technical schemes, a cutter holder is slidably arranged in the installation housing, the cutter holder is arranged in a stepped shape, a guide column is fixedly arranged in the installation housing, and one end of the cutter holder arranged inside the installation housing is slidably sleeved on the outer wall of the guide column.
[0010] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0011] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0012] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0013] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0014] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0015] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0016] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0017] In some technical schemes, the cutter holder is slidingly inserted into the installation shell, a fixing hole is formed in the middle of one end of the installation shell, and an electromagnet is fixedly connected to the middle of the fixing hole.
[0018] Advantages of the present application:
[0019] This invention, through the arrangement of the partition and mounting bracket, can also prevent the cutting machine carriage from falling from the user's hands during use, ensuring safety during operation. Both the partition and the mounting bracket are placed on the same side of the blade and are spaced apart from the blade, which can prevent the blade from causing injury to the user during use, further ensuring user safety. Alternatively, the partition and mounting bracket can be clamped and fixed in an appropriate position by rotating the limiting threaded rod, and in conjunction with the edge-tracking sensor, an intelligent automatic scanning edge-tracking cutting function can be realized, making it safer and more intelligent.
[0020] This invention uses a rotating clamping sleeve to press against the outer wall of the friction sleeve, which enables quick fixation of the cutting tool. At the same time, when the cutting tool needs to be replaced, the rotating clamping sleeve can rotate freely at a certain angle, and the mounting post can be easily pulled out from the mounting hole, making the disassembly and replacement of the cutting tool more convenient and quick.
[0021] When the tool holder stops moving, the cooperation between the moving wheel and the mating groove makes the tool holder more stable during operation. The edge-following sensor can accurately determine the cutting path, which is beneficial to more accurate cutting. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a schematic diagram of the overall structure of a tabletop cutting machine provided by the present invention;
[0024] Figure 2 This is a front view of the mounting housing provided by the present invention;
[0025] Figure 3 Provided by the present invention Figure 2 Exploded view;
[0026] Figure 4 This is a three-dimensional structural diagram of the bottom cover of the tool holder provided by the present invention;
[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of the tool holder provided by the present invention;
[0028] Figure 6 This is a three-dimensional structural diagram of the guide rod provided by the present invention;
[0029] Figure 7 A three-dimensional structural diagram of the cutting tool assembly provided by the present invention.
[0030] In the diagram: 1-Mounting bracket; 11-Baffle plate; 12-Groove; 13-Guide shaft; 14-Limit threaded rod;
[0031] 2-Mounting housing; 21-Drive circuit board; 22-Edge tracking sensor; 23-Bearing;
[0032] 3- Tool holder bottom cover; 31- Limiting circular hole; 32- Rotating clamping sleeve; 33- Rotating shaft;
[0033] 4-Tool assembly; 41-Mounting post; 42-Tool holder; 43-Tool; 44-Friction sleeve;
[0034] 5-Rotating handle; 52-Eccentric block for clamping; 53-Limiting arc hole; 54-Guide limiting shaft;
[0035] 6-Tool holder; 61-Mounting hole; 62-Fixing hole; 63-Moving wheel; 64-Guide rod; 641-Matching groove; 65-Lifting spring; 66-Electromagnet; 7-Guide post. Detailed Implementation
[0036] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments. Example 1:
[0037] like Figures 1-7 As shown, the tabletop cutting machine of the present invention includes a mounting frame 1, a guide shaft 13 fixedly connected between two inner walls of the mounting frame 1, a partition 11 slidably connected to the inner wall of the mounting frame 1, and the partition 11 is placed between the guide shaft 13 and the bottom of the mounting frame 1. The inner wall of the mounting frame 1 is provided with a guide hole, the end of the partition 11 is slidably connected in the guide hole, and one end of the limiting threaded rod 14 rotates through into the guide hole, and the end of the limiting threaded rod 14 placed in the guide hole can contact the partition 11.
[0038] The bottom of the mounting bracket 1 is provided with multiple grooves 12;
[0039] Mounting housing 2, which is slidably sleeved on the outer wall of guide shaft 13;
[0040] Bearings 23 are fixedly installed on both sides of the bottom of the mounting housing 2. The bearings 23 are slidably sleeved on the outer wall of the guide shaft 13. A drive circuit board 21 is fixedly connected to one side of the outer wall of the mounting housing 2. Two sets of tool assemblies 4 are provided on the side of the mounting housing 2 away from the drive circuit board 21. An edge-following sensor 22 is provided between the two sets of tool assemblies 4. The edge-following sensor 22 is fixedly connected to the side wall of the mounting housing 2.
[0041] The cutting tool assembly 4 can quickly cut advertising labels, gift boxes, cards and films, and is easy to disassemble and replace; the edge-following sensor 22 enables intelligent automatic scanning and edge-following cutting.
[0042] First, rotate the limiting threaded rod 14 so that the partition plate 11 is in a relaxed state, the partition plate 11 is made of soft material, the user inserts his hand between the partition plate 11 and the bottom of the mounting frame 1, the setting of the groove 12 facilitates the insertion of the user's hand, and the setting of the partition plate 11 and the mounting frame 1 can also avoid the phenomenon that the cutting machine runs off from the user's hand during use, ensuring safety during use. It can also be fixed to the appropriate position by rotating the limiting threaded rod 14, and the intelligent automatic scanning and edge cutting function can be realized by cooperating with the edge sensing device 22. The partition plate 11 and the mounting frame 1 are both placed on the same side of the cutter 43 and have a spacing between them, which can avoid injury to the user when using the cutter 43, further ensuring the safety of the user.
[0043] Specifically, a cutter holder 6 is slidably arranged in the mounting shell 2, the cutter holder 6 is arranged in a stepped shape, and a guide column 7 is fixedly arranged in the mounting shell 2. One end of the cutter holder 6 placed inside the mounting shell 2 is slidably sleeved on the outer wall of the guide column 7.
[0044] The guide column 7 functions as a guide and a position limiter, limiting the movement trajectory of the cutter holder 6 to ensure the stability of the cutter holder 6 during movement, and at the same time making the movement trajectory of the cutter holder 6 on the preset trajectory to ensure that the cutting path is the preset path.
[0045] In some embodiments, a fixed hole 62 is formed in the middle of one end of the cutter holder 6 slidably inserted into the mounting shell 2, and an electromagnet 66 is fixedly connected to the middle of the fixed hole 62.
[0046] The electromagnet 66 generates a magnetic field when energized, and at this time the electromagnet 66 will attract the bottom of the mounting shell 2, driving the cutter holder 6 to move downward, achieving the purpose of driving the cutter assembly 4 to move according to the preset trajectory.
[0047] Specifically, a moving wheel 63 is rotatably connected to one end of the cutter holder 6 slidably inserted into the mounting shell 2, the moving wheel 63 is an eccentric wheel, a guide rod 64 is fixedly connected to the inner wall of the mounting shell 2, a matching groove 641 is formed on the outer wall of the guide rod 64, and the moving wheel 63 is adapted to the matching groove 641.
[0048] During the movement of the cutter 43, the moving wheel 63 provided on one side of the cutter holder 6 will rotate along the guide rod 64, the matching groove 641 is provided on the outer wall of the guide rod 64, and part of the moving wheel 63 will be inserted into the matching groove 641 during rotation. When the cutter holder 6 stops moving, the cooperation between the moving wheel 63 and the matching groove 641 can make the cutter holder 6 more stable during work, and the setting of the edge sensing device 22 can accurately determine the cutting route, which is beneficial to more accurate cutting during cutting.
[0049] The outer wall of the guide rod 64 is sleeved with a lifting spring 65, and the top of the lifting spring 65 is in contact with the bottom of one end of the tool holder 6 placed inside the mounting shell 2.
[0050] When the electromagnet 66 is powered off by controlling the driving circuit board 21, the tool holder 6 will move away from the bottom of the mounting shell 2 under the pushing force of the lifting spring 65 along the outer wall of the guide column 7, thereby realizing the reciprocating movement of the tool holder 6, facilitating the reciprocating cutting operation on the object during use.
[0051] It should be noted that the middle part of one end of the tool holder 6 placed outside the mounting shell 2 is provided with a mounting hole 61, the tool assembly 4 comprises a mounting column 41, the mounting column 41 is fixedly inserted into the mounting hole 61, the top of the mounting column 41 is fixedly connected with a tool seat 42, the diameter of the tool seat 42 is greater than that of the mounting hole 61, and the outer wall of the tool seat 42 is fixedly sleeved with a tool 43.
[0052] The tool seat 42 can abut against the upper surface of the mounting hole 61, the mounting column 41 is inserted into the mounting hole 61 conveniently and quickly, and the tool 43 is fixed, and the tool 43 is also extremely fast and convenient to disassemble.
[0053] Specifically, the bottom of one end of the tool holder 6 placed outside the mounting shell 2 is fixedly connected with a tool holder lower bottom cover 3, the middle part of the tool holder lower bottom cover 3 is provided with a limiting circular hole 31, the lower end of the mounting column 41 penetrates through the limiting circular hole 31, and the outer wall of the mounting column 41 placed inside the tool holder lower bottom cover 3 is fixedly sleeved with a friction sleeve 44.
[0054] The limiting circular hole 31 plays a role in correcting and limiting the mounting column 41, so that the tool 43 will not be inclined after being installed, and the setting of the friction sleeve 44 is beneficial to the fixation of the mounting column 41.
[0055] In some embodiments, a rotating shaft 33 is rotatably connected in the tool holder lower bottom cover 3, and a rotating pressing sleeve 32 is fixedly connected to the outer wall of the rotating shaft 33, and the outer wall of the rotating pressing sleeve 32 is coarsely arranged.
[0056] The rotating pressing sleeve 32 rotates to abut against the outer wall of the friction sleeve 44, so that the tool 43 is quickly fixed, which is convenient and fast, and when the tool 43 needs to be replaced, the rotating pressing sleeve 32 can be freely rotated by a certain angle, and the mounting column 41 can be easily pulled out of the mounting hole 61, so that the tool 43 is convenient to disassemble and replace. Embodiment two:
[0057] The same as embodiment one, such as Figures 1-7As shown, the difference lies in that the rotating handle 5 is slidably connected between the bottom cover 3 of the tool holder and the bottom of the tool holder 6, one side of the rotating handle 5 is fixedly connected with a abutting eccentric block 52, the abutting eccentric block 52 is slidably connected in the bottom cover 3 of the tool holder, and the abutting eccentric block 52 is in contact with the outer wall of the rotating pressing sleeve 32; the middle part of the abutting eccentric block 52 is provided with a limiting arc-shaped hole 53, and the inside of the bottom cover 3 of the tool holder is fixedly connected with a guide limiting shaft 54, the guide limiting shaft 54 is arranged in the limiting arc-shaped hole 53, and the limiting arc-shaped hole 53 is in contact with the inner wall of the limiting arc-shaped hole 53.
[0058] Before use, the rotating handle 5 is rotated, and the rotating handle 5 drives the abutting eccentric block 52 arranged in the bottom cover 3 of the tool holder to rotate synchronously in the process of rotation, the limiting arc-shaped hole 53 arranged in the middle part of the abutting eccentric block 52 rotates along the outer wall of the guide limiting shaft 54, and the arrangement of the two guide limiting shafts 54 can increase the stability and smoothness of the abutting eccentric block 52 in the process of rotation. The abutting eccentric block 52 can drive the rotating pressing sleeve 32 to rotate and abut against the outer wall of the friction sleeve 44 in the moving process, so that the tool 43 is quickly fixed, which is convenient and fast. When the tool 43 needs to be replaced, the rotating handle 5 is only needed to be reversely rotated, so that the abutting eccentric block 52 rotates away from the rotating pressing sleeve 32, so that the rotating pressing sleeve 32 can freely rotate by a certain angle, and the mounting column 41 can be easily pulled out of the mounting hole 61, thereby facilitating the disassembly and replacement of the tool 43.
[0059] Working principle: before use, first rotate the limiting threaded rod 14 to make the partition plate 11 in a relaxed state, the partition plate 11 is made of soft material, the user inserts the hand between the partition plate 11 and the bottom of the mounting frame 1, the hand is inserted through the recess 12, the arrangement of the partition plate 11 and the mounting frame 1 can also avoid the phenomenon that the cutting machine falls from the hand of the user in the use process, and ensures the safety in the use process. The partition plate 11 and the mounting frame 1 are arranged on the same side of the tool 43 and have a spacing therebetween, so that the tool 43 does not cause harm to the user in use, and the safety of the user is further ensured.
[0060] In use, the electromagnetic iron 66 can be energized by controlling the driving circuit board 21, and the electromagnetic iron 66 generates magnetism when energized. The bottom of the mounting shell 2 is made of metal material, and the tool holder 6 moves towards the outer wall of the guide column 7 and approaches the bottom of the mounting shell 2 when the electromagnetic iron 66 and the bottom of the mounting shell 2 attract each other. In this process, the lifting spring 65 is compressed. The tool holder 6 moves downward, and the tool 43 moves downward at the same time, so that the tool 43 moves in the cutting process, and the cutting efficiency is improved.
[0061] The moving wheel 63 arranged on one side of the tool holder 6 rotates along the guide rod 64 in the process of the movement of the tool 43, the cooperation groove 641 is arranged on the outer wall of the guide rod 64, and a part of the moving wheel 63 is inserted into the cooperation groove 641 in the process of rotation; the cooperation between the moving wheel 63 and the cooperation groove 641 can make the tool holder 6 more stable in the working process when the tool holder 6 stops moving; the cutting route can be accurately determined through the arrangement of the edge sensing device 22, and the cutting process is more accurate.
[0062] When the electromagnet 66 is powered off through the control of the driving circuit board 21, the tool holder 6 moves away from the bottom of the mounting shell 2 under the pushing force of the lifting spring 65 along the outer wall of the guide column 7, so that the reciprocating movement of the tool holder 6 is realized, and the reciprocating cutting operation on the object in the use process is facilitated.
[0063] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A bench top cutting machine characterized by, Include: Mounting frame (1); Guide shaft (13) connected inside the mounting frame (1); Partition (11) is slidingly connected to the inner wall of the mounting frame (1), and the partition (11) is arranged between the guide shaft (13) and the bottom of the mounting frame (1); Limiting threaded rod (14), the inner wall of the mounting frame (1) is provided with a guide hole, the end of the partition (11) is slidingly connected in the guide hole, one end of the limiting threaded rod (14) is rotatably penetrated into the guide hole, and the end of the limiting threaded rod (14) arranged in the guide hole can contact the partition (11); Groove (12), the bottom of the mounting frame (1) is provided with a plurality of grooves (12); Mounting shell (2) is slidingly sleeved on the outer wall of the guide shaft (13); The bottom of the mounting shell (2) is fixedly provided with a bearing (23) on both sides, the bearing (23) is slidingly sleeved on the outer wall of the guide shaft (13), the mounting shell (2) is fixedly connected with a driving circuit board (21) on one side, the mounting shell (2) is provided with two groups of cutter assemblies (4) on the side away from the driving circuit board (21), and a edge sensing device (22) is arranged between the two groups of cutter assemblies (4). The edge sensing device (22) is fixedly connected to the side wall of the mounting shell (2).
2. A benchtop cutting machine according to claim 1, wherein: The mounting shell (2) is slidingly provided with a cutter holder (6), the cutter holder (6) is arranged in a stepped shape, the mounting shell (2) is fixedly provided with a guide column (7), and one end of the cutter holder (6) arranged in the mounting shell (2) is slidingly sleeved on the outer wall of the guide column (7).
3. A benchtop cutting machine according to claim 2, wherein: The end of the cutter holder (6) slidingly inserted in the mounting shell (2) is provided with a fixing hole (62) in the middle, and the middle of the fixing hole (62) is fixedly connected with an electromagnet (66).
4. A benchtop cutting machine according to claim 3, wherein: The end of the cutter holder (6) slidingly inserted in the mounting shell (2) is rotatably connected with a moving wheel (63), the moving wheel (63) is an eccentric wheel, the inner wall of the mounting shell (2) is fixedly connected with a guide rod (64), the outer wall of the guide rod (64) is provided with a matching groove (641), and the moving wheel (63) is matched with the matching groove (641).
5. A benchtop cutting machine according to claim 4, wherein: The outer wall of the guide rod (64) is sleeved with a lifting spring (65), and the top of the lifting spring (65) is in contact with the bottom of the end of the cutter holder (6) arranged in the mounting shell (2).
6. A bench top cutting machine as claimed in claim 5 wherein: The end of the cutter holder (6) arranged outside the mounting shell (2) is provided with a mounting hole (61) in the middle, the cutter assembly (4) comprises a mounting column (41), the mounting column (41) is fixedly inserted in the mounting hole (61), the top of the mounting column (41) is fixedly connected with a tool seat (42), the diameter of the tool seat (42) is greater than the diameter of the mounting hole (61), and the outer wall of the tool seat (42) is fixedly sleeved with a cutter (43).
7. A bench top cutting machine as claimed in claim 6 wherein: The cutter holder (6) is fixedly connected with a cutter lower bottom cover (3) at one end of the bottom outside the mounting shell (2), a limiting circular hole (31) is arranged in the middle of the cutter lower bottom cover (3), the lower end of the mounting column (41) penetrates through the limiting circular hole (31), and the outer wall of the mounting column (41) arranged inside the cutter lower bottom cover (3) is fixedly sleeved with a friction sleeve (44).
8. A bench top cutting machine as claimed in claim 7 wherein: A rotating shaft (33) is rotatably connected in the cutter lower bottom cover (3), a rotating pressing sleeve (32) is fixedly connected to the outer wall of the rotating shaft (33), and the outer wall of the rotating pressing sleeve (32) is coarsely arranged.
9. A bench top cutting machine as claimed in claim 8 wherein: A rotating handle (5) is slidingly connected between the bottom of the cutter holder (6) and the cutter lower bottom cover (3), an abutting eccentric block (52) is fixedly connected to one side of the rotating handle (5) close to the cutter lower bottom cover (3), the abutting eccentric block (52) is slidingly connected in the cutter lower bottom cover (3), and the abutting eccentric block (52) is in contact with the outer wall of the rotating pressing sleeve (32).
10. A bench top cutting machine as claimed in claim 9 wherein: A limiting arc-shaped hole (53) is arranged in the middle of the abutting eccentric block (52), a guide limiting shaft (54) is fixedly connected in the cutter lower bottom cover (3), the guide limiting shaft (54) is arranged in the limiting arc-shaped hole (53), and the limiting arc-shaped hole (53) is in contact with the inner wall of the limiting arc-shaped hole (53).
Citation Information
Patent Citations
Stack cutter
CN104972482A
Method for automatically realizing matching and positioning of edge-finding image and cutting line
CN112025843A