Cutting knife adjusting assembly and multifunctional knife holder
By designing a worm gear and unidirectional ball screw mechanism to achieve height adjustment of the cutting head, combined with the guide rail adjustment of the multi-functional tool holder, the accuracy problem caused by fixing the cutting head is solved, and efficient cutting of materials of different thicknesses is achieved.
Patent Information
- Application Number
- CN202423294476.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing cutting head is fixed to the motor equipment and cannot be adjusted at will, which reduces the accuracy when cutting materials of different thicknesses and may result in overcutting or failure to cut.
A cutting blade adjustment assembly was designed, including a fixing component, a cutting blade head, and an adjustment component. The cutting blade head can be adjusted up and down through a worm gear and a one-way ball screw mechanism. Combined with the guide rail of the multi-functional blade holder, the horizontal and vertical positions can be adjusted to precisely adjust the cutting height.
It improves cutting accuracy, reduces overcutting or incomplete cutting, and adapts to the cutting needs of materials of different thicknesses.
Smart Images
Figure CN223630418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vibration cutting knife technical field, concretely is a cutting knife adjusting assembly and multifunctional tool holder. BACKGROUND
[0002] The moving knife cutting machine is also called vibration knife cutting machine, and is a numerical control cutting equipment specially used for cutting flexible material and semi-rigid material, and its working principle is that the blade is driven to vibrate up and down at high speed through a motor, and the cutting of the material is realized by using the vibration, the vibration knife cutting machine is usually composed of a cutting knife adjusting assembly, a multifunctional tool holder, a guide rail and a motor, the cutting knife adjusting assembly is installed in the interior of the multifunctional tool holder, the cutting knife is driven to move and work by the motor arranged in the multifunctional tool holder, the vibration knife cutting machine is widely used in many industries, including sports equipment, clothes, sofas, carpets, leather bags, shoemaking, packaging and printing industry and handicraft gift industry, and the vibration knife cutting machine is a high-efficiency, accurate and multifunctional cutting equipment, and is an indispensable equipment in the flexible material processing industry.
[0003] The existing cutting knife adjusting assembly is usually arranged on the tool holder, the tool holder includes a cutting knife head, a guide rail, a vibration motor and a rotating motor and other structures, the cutting knife is driven to vibrate by the motor to cut the material, but in the specific use process, since the cutting knife head is fixed on the motor equipment, the height of the knife head cannot be adjusted at will, that is, the cutting distance between the knife head and the material is relatively fixed, when different thickness materials need to be cut, since the height of the knife head cannot be adjusted, the cutting accuracy is reduced, the workbench is scratched due to overcutting, or the material cannot be cut. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a cutting knife adjusting assembly and multifunctional tool holder, to solve the problem that the height of the knife head cannot be adjusted at will since the cutting knife head is fixed on the motor equipment, that is, the cutting distance between the knife head and the material is relatively fixed, when different thickness materials need to be cut, since the height of the knife head cannot be adjusted, the cutting accuracy is reduced, the workbench is scratched due to overcutting, or the material cannot be cut.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model discloses a cutting knife adjusting assembly, cutting knife adjusting assembly sets up on the work table for cutting, including fixed part, cutting knife head and adjusting part, this fixed part sets up at the top of work table, this cutting knife head sets up between fixed part and work table, this adjusting part sets up in the inside of fixed part, and the part of adjusting part is connected with cutting knife head, adjusting part includes the installation sleeve that sets up in the inside of fixed part, the worm wheel that rotates and connects on the inside top of installation sleeve, the worm that engages sets up on the outside of worm wheel and rotates and connects the grip axle on the lateral wall of installation sleeve, the one way ball screw is connected with on the side of worm wheel away from installation sleeve, and the one week of outside of this one way ball screw is equipped with the lifting sleeve block, the bottom surface of lifting sleeve block is connected with a plurality of groups of connecting rods.
[0007] By adopting the above technical scheme, when the worm wheel rotates, the one way ball screw is driven to move up and down.
[0008] Preferably, a visual slot is formed on the outer lateral wall of the installation sleeve, the visual slot is in communication with the inside of the installation sleeve, an indicating mark is fixedly connected to the outer lateral wall of the lifting sleeve block, and the end of the indicating mark away from the lifting sleeve block penetrates the inside of the visual slot and extends to the outside of the installation sleeve.
[0009] By adopting the above technical scheme, when the lifting sleeve block moves up and down, the indicating mark is driven to move synchronously.
[0010] Preferably, a threaded slot is formed in the inside of the lifting sleeve block, the one way ball screw penetrates the inside of the threaded slot and is threadedly connected to the inside of the threaded slot, and the bottom end of the one way ball screw is rotatably connected to the bottom surface in the inside of the installation sleeve.
[0011] By adopting the above technical scheme, when the one way ball screw rotates, the lifting sleeve block is pushed to move up and down.
[0012] Preferably, a plurality of moving openings are formed on the bottom surface of the outside of the installation sleeve, the plurality of moving openings are in communication with the inside of the installation sleeve, the size of the moving openings is matched with the size of the connecting rods, and the end of the connecting rods away from the lifting sleeve block penetrates the inside of the moving openings and extends to the outside of the installation sleeve.
[0013] By adopting the above technical scheme, the lifting sleeve block can drive the connecting rods to move up and down in the inside of the moving openings.
[0014] Preferably, the cutting knife head is arranged below the installation sleeve, and the end of the connecting rods away from the lifting sleeve block is fixedly connected to the top end of the cutting knife head.
[0015] By adopting the above technical scheme, when the connecting rods move up and down, the cutting knife head is driven to move synchronously.
[0016] Preferably, the inside of the handle shaft is provided with a plurality of groups of sockets, and a plug rod is arranged in the inside of one group of the sockets and extends to the inside of the mounting sleeve.
[0017] By adopting the technical scheme, the handle shaft after rotation is fixed.
[0018] The utility model discloses a multifunctional knife seat on another aspect, including work table and the cutting knife adjusting assembly of any one described above, the multifunctional knife seat still includes knife body seat and guide rail frame, the knife body seat sets up at the outside of fixed part, the outside wall of fixed part is fixedly connected with the knife body seat and is used for providing the supporting action to fixed part, the guide rail frame sets up at the top of work table, the knife body seat slidingly connects on the outside wall of guide rail frame, and the both ends of guide rail frame extend to the both sides outside work table and are slidingly connected with the outside wall of work table.
[0019] By adopting the technical scheme, the knife body seat can slide on the outside of the guide rail frame, drive the adjusting part to adjust the transverse position of cutting, and the guide rail frame can drive the knife body seat to move on the surface of the work table to adjust the longitudinal position of the adjusting part for cutting the material.
[0020] Compared with the prior art, the utility model has the advantages that: first, the handle shaft is held and continuously rotated, the handle shaft drives the worm and the worm gear to mesh, the worm gear drives the one-way ball screw to rotate when rotating, the one-way ball screw drives the lifting sleeve block to move vertically upward or downward when rotating, the lifting sleeve block drives the cutting head to move up and down, the height distance between the cutting head and the processed material is adjusted, thereby forming the cutting head with adjustable cutting height, the cutting height of the cutting head can be adjusted according to materials with different thicknesses, the precision of cutting the material is improved, and the problems of overcutting or cutting failure are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a front view structural schematic diagram of the utility model;
[0022] Figure 2 It is a guide rail frame structural schematic diagram of the utility model;
[0023] Figure 3 It is a local section view schematic diagram of the adjusting part and the knife seat main body of the utility model;
[0024] Figure 4 It is an enlarged schematic diagram of A of the utility model;
[0025] Figure 5 It is an enlarged structural schematic diagram of the adjusting part of the utility model;
[0026] Figure 6 It is an enlarged schematic diagram of B of the utility model;
[0027] Figure 7 The partial sectional view structure diagram of the adjusting part of the utility model.
[0028] In the figure: 1, workbench; 2, fixed part; 3, cutting head; 4, adjusting part; 401, mounting sleeve; 402, worm wheel; 403, worm; 404, handle shaft; 405, one-way ball screw; 406, lifting sleeve block; 407, connecting rod; 408, visible slot; 409, indicating mark; 410, threaded slot; 411, moving mouth; 412, socket; 413, insertion rod; 5, cutter body seat; 6, guide rail frame. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] The following will be combined with the drawings in the embodiments of the utility model to describe the technical solutions in the embodiments of the utility model clearly and completely. Figures 1-7 The utility model will be further described in detail.
[0031] Embodiment one
[0032] Please refer to Figures 1-7The utility model provides a kind of cutting knife adjusting assembly and multifunctional tool holder, including workbench 1, fixed part 2, cutting knife head 3 and adjusting part 4, control panel is installed on the outer side wall of workbench 1, and power supply is externally connected, the fixed part 2 is arranged above workbench 1, the cutting knife head 3 is arranged between fixed part 2 and workbench 1, the adjusting part 4 is arranged in the inside of fixed part 2, and part of adjusting part 4 is connected with cutting knife head 3, adjusting part 4 includes the mounting sleeve 401 being arranged in the inside of fixed part 2, the mounting sleeve 401 is installed on the inner side wall of fixed part 2 by bolt, the top surface in the inside of mounting sleeve 401 is rotatably connected with worm wheel 402 by bearing, the outer side of worm wheel 402 is meshed with worm 403, one end of worm 403 is rotatably connected with the inner side wall of mounting sleeve 401 by bearing, when worm 403 is rotated, worm 403 is meshed with worm wheel 402, drives worm wheel 402 to rotate continuously, one side of worm wheel 402 away from mounting sleeve 401 is bolted with one-way ball screw 405, when worm wheel 402 rotates, one-way ball screw 405 is synchronously rotated, a week of the outer side of one-way ball screw 405 is equipped with lifting sleeve block 406, the inside of lifting sleeve block 406 is provided with thread slot 410, one-way ball screw 405 penetrates the inside of thread slot 410 and is connected with the inside of thread slot 410 by screw thread, the bottom end of one-way ball screw 405 is rotatably connected with the bottom surface in the inside of mounting sleeve 401, when one-way ball screw 405 rotates, lifting sleeve block 406 is pushed to move downwards, when one-way ball screw 405 is reversely rotated, lifting sleeve block 406 is pushed to move upwards, the bottom surface of lifting sleeve block 406 is bolted with several groups of connecting rods 407, the bottom surface of mounting sleeve 401 is provided with several groups of moving mouths 411, several groups of moving mouths 411 are connected with the inside of mounting sleeve 401, the number of moving mouth 411 and connecting rod 407 is same, when lifting sleeve block 406 moves up and down, connecting rod 407 is synchronously moved, connecting rod 407 can move in the inside of moving mouth 411, the end of connecting rod 407 away from lifting sleeve block 406 penetrates the inside of moving mouth 411 and extends to the outside of mounting sleeve 401, cutting knife head 3 is arranged below mounting sleeve 401, the end of connecting rod 407 away from lifting sleeve block 406 is bolted with the top end of cutting knife head 3, when connecting rod 407 moves up and down, cutting knife head 3 is lifted, so that the height position of cutting knife head 3 can be adjusted, the height distance between cutting knife head 3 and processing material is conveniently adjusted, the precision of cutting knife head 3 when cutting is improved, and the problem of overcutting or cutting is reduced.
[0033] Embodiment two
[0034] Please refer to Figures 1-7The outer side wall of the mounting sleeve 401 is rotationally connected with a handle shaft 404 through a bearing, one end of the handle shaft 404 extends to the inside of the mounting sleeve 401 and is threadedly connected with one end of the worm 403, when the handle shaft 404 is continuously rotated, the worm 403 can be controlled to rotate, a plurality of groups of insertion holes 412 are formed in the inside of the handle shaft 404, a plug rod 413 is insertedly arranged in the inside of one group of the insertion holes 412, the end of the plug rod 413 extends to the inside of the mounting sleeve 401, a plurality of groups of notches are formed in the side of the mounting sleeve 401 close to the handle shaft 404, the positions and sizes of the notches and the insertion holes 412 are the same, when the plug rod 413 is inserted into the inside of one group of the insertion holes 412 and the notches, the rotated handle shaft 404 can be fixed, the problem that the lifting sleeve block 406 produces sliding displacement is avoided, a visible slot 408 is formed in the outer side wall of the mounting sleeve 401, the visible slot 408 is in communication with the inside of the mounting sleeve 401, an indicating mark 409 is boltedly connected to the outer side wall of the lifting sleeve block 406, one end of the indicating mark 409 away from the lifting sleeve block 406 penetrates the inside of the visible slot 408 and extends to the outside of the mounting sleeve 401, when the lifting sleeve block 406 moves up and down, the indicating mark 409 is synchronously moved, the height position of the lifting sleeve block 406 is conveniently observed through the indicating mark 409, so that the position of the cutting tool bit 3 is more accurately adjusted by referring to the scale.
[0035] Embodiment three
[0036] Please refer to Figures 1-7 The utility model further provides an embodiment: a multifunctional tool holder, including workbench 1 and cutting tool adjusting assembly of any one of above, a multifunctional tool holder still includes tool body seat 5 and guide rail frame 6, tool body seat 5 and guide rail frame 6 are connected with external power supply through power supply circuit, and are connected with control panel through data circuit, therefore can start tool body seat 5 and guide rail frame 6 to work through control panel, the inside of tool body seat 5 is provided with vibration motor and drive motor and other equipment, cutting tool bit 3 is driven to vibrate cutting work through motor equipment, tool body seat 5 sets up at the outside of fixed part 2, when tool body seat 5 starts, it slides laterally on the outside of guide rail frame 6, drives fixed part 2 to adjust the lateral cutting position of cutting tool bit 3, the outer side wall of tool body seat 5 and fixed part 2 is boltedly connected for providing support to fixed part 2, guide rail frame 6 sets up above workbench 1, tool body seat 5 is slidably connected on the outer side wall of guide rail frame 6, both ends of guide rail frame 6 extend to both sides outside workbench 1 and are slidably connected with the outer side wall of workbench 1, when guide rail frame 6 starts, it slides back and forth on the surface of workbench 1, drives tool body seat 5 to adjust the front and back cutting position of cutting tool bit 3.
[0037] Working principle: first hold the end of the plug rod 413 to the outside, remove the fixed state of the handle shaft 404, then hold the handle shaft 404 and continue to rotate, the handle shaft 404 drives the worm 403 to rotate, the one-way ball screw 405 rotates and engages with the worm wheel 402, driving the worm wheel 402 to rotate;
[0038] Secondly, the worm wheel 402 drives the one-way ball screw 405 to rotate, and the one-way ball screw 405 drives the lifting sleeve block 406 to move vertically upward or downward, and the lifting sleeve block 406 drives the connecting rod 407 to move synchronously during the movement, and the connecting rod 407 drives the cutting knife head 3 to move up and down, adjusting the height distance between the cutting knife head 3 and the processing material;
[0039] Finally, when the cutting height of the cutting knife head 3 is adjusted, hold the plug rod 413 transversely inserted into a group of the inside of the socket 412 and the slot, fix the handle shaft 404 after rotating, then start the knife body seat 5 and the guide rail frame 6 through the control panel, drive the cutting knife head 3 to cut and adjust the position by the knife body seat 5, finally complete the work.
[0040] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A cutting knife adjustment assembly, which is arranged on a worktable (1) for cutting, characterized in that, The adjusting assembly comprises: a fixing part (2) arranged above a workbench (1); a cutting head (3) arranged between the fixing part (2) and the workbench (1); an adjusting part (4) arranged inside the fixing part (2) and connected with the cutting head (3), the adjusting part (4) comprising a mounting sleeve (401) arranged inside the fixing part (2), a worm wheel (402) rotatably connected to a top surface inside the mounting sleeve (401), a worm (403) arranged on the outside of the worm wheel (402) and engaged with the worm wheel (402), and a handle shaft (404) rotatably connected to the outside wall of the mounting sleeve (401). The side of the worm wheel (402) away from the mounting sleeve (401) is connected with a one-way ball screw (405), and a lifting sleeve block (406) is arranged on the outside of the one-way ball screw (405).
2. A cutting knife adjustment assembly according to claim 1, wherein: A visible slot (408) is arranged on the outside wall of the mounting sleeve (401) and communicates with the inside of the mounting sleeve (401), and an indicating mark (409) is fixedly connected to the outside wall of the lifting sleeve block (406), the end of the indicating mark (409) away from the lifting sleeve block (406) penetrates the inside of the visible slot (408) and extends to the outside of the mounting sleeve (401).
3. A cutting knife adjustment assembly according to claim 2, wherein: A threaded slot (410) is arranged in the inside of the lifting sleeve block (406), the one-way ball screw (405) penetrates the inside of the threaded slot (410) and is threadedly connected to the inside of the threaded slot (410), and the bottom end of the one-way ball screw (405) is rotatably connected to the bottom surface in the inside of the mounting sleeve (401).
4. A cutting knife adjustment assembly according to claim 3, wherein: A plurality of moving openings (411) are arranged on the bottom surface of the outside of the mounting sleeve (401) and communicate with the inside of the mounting sleeve (401), the moving openings (411) are matched with the size of the connecting rods (407), the end of the connecting rod (407) away from the lifting sleeve block (406) penetrates the inside of the moving opening (411) and extends to the outside of the mounting sleeve (401).
5. A cutting knife adjustment assembly according to claim 4, wherein: The cutting head (3) is arranged below the mounting sleeve (401), and the end of the connecting rod (407) away from the lifting sleeve block (406) is fixedly connected to the top end of the cutting head (3).
6. The cutting knife adjustment assembly of claim 1, wherein: A plurality of sockets (412) are arranged in the inside of the handle shaft (404), a plug rod (413) is arranged in the inside of one of the sockets (412), and the end of the plug rod (413) extends to the inside of the mounting sleeve (401).
7. A multi-function knife block characterized by: The multifunctional knife seat comprises the workbench (1) and the cutting knife adjusting assembly of any one of claims 1-6, and further comprises: a knife body seat (5) arranged on the outside of the fixing part (2) and fixedly connected to the outside wall of the fixing part (2) to provide support for the fixing part (2). The guide rail frame (6) is arranged above the workbench (1), the cutter body seat (5) is slidingly connected to the outer side wall of the guide rail frame (6), and the two ends of the guide rail frame (6) extend to the two sides outside the workbench (1) and are slidingly connected to the outer side wall of the workbench (1).