Cutter adjusting mechanism for circular cutter machine

By improving the tool adjustment mechanism of the circular cutter, and utilizing components such as fixed tubes, limiting slots, locking blocks, and threaded connections, the problem of tool wobbling during cutting has been solved, achieving higher cutting stability and convenient adjustment.

CN223657172UActive Publication Date: 2025-12-12KUNSHAN ZHENFENGYING INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423000190.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-12
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing tool adjustment mechanism for circular cutter machines causes the tool body to shake during the cutting process, affecting the cutting quality.

Method used

By designing a combination of components such as a fixed tube, a limiting slot, a limiting block, a protective pad, a telescopic column, a limiting column, and a fastening knob, the stability of the tool body during the cutting process is ensured. This includes methods such as the plug-in connection between the limiting block and the slot, the adhesive bonding of the protective pad, and threaded connections, which enhance the installation and rotation stability of the tool.

Benefits of technology

It effectively prevents the blade from shaking during the cutting process, improves cutting quality and stability, and enhances the ease of blade installation and adjustment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223657172U_ABST
    Figure CN223657172U_ABST
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Abstract

The utility model discloses a cutter adjusting mechanism for a circular cutter machine. The cutter adjusting mechanism comprises a fixing pipe and a second fixing disc arranged on the left side of the fixing pipe. When the cutter adjusting mechanism for the circular cutter machine is used, a telescopic column and a limiting column are inserted into a fixing pipe and a through hole correspondingly, so that a limiting clamping block is clamped into a limiting clamping groove, and when the limiting clamping block is clamped into the limiting clamping groove, a protective pad on the inner wall of the limiting clamping groove extrudes the limiting clamping block; then the position of a cutter body is adjusted by pulling a telescopic column according to the cutting requirement, in the stretching process of the telescopic column, a limiting column can move in a second fixing disc along with movement of the telescopic column, then a fastening rotary knob is connected with the limiting column through threads, and the limiting rotary knob extrudes the right wall of the second fixing disc; and through the arrangement of a first fixing disc, a second fixing disc, a limiting column and a limiting rotary knob, the mounting stability of the cutter body is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of round knife machine, specifically relates to a tool adjusting mechanism for round knife machine. BACKGROUND

[0002] Round knife machine is a die cutting machine, full name is "multi-station rotary die cutting machine", short for rotary machine, commonly known as round knife machine, hobbing machine or round knife die cutting machine, it is one of the highest production efficiency machine species in die cutting machine, in round knife machine, tool adjusting mechanism is very important component, it can ensure the stability and accuracy of tool in cutting process, the existing tool adjusting mechanism for round knife machine is mainly combined by tool body, connecting column, telescopic column, fixed tube, mounting hole, mounting disc, limiting disc, limiting knob and other components, the existing tool adjusting mechanism for round knife machine when using tool body in cutting process produces the shaking and will influence the quality of tool body cutting, so a tool adjusting mechanism for round knife machine is indispensable. SUMMARY

[0003] The utility model aims at providing a tool adjusting mechanism for round knife machine to solve the problem that the existing tool adjusting mechanism for round knife machine shakes in cutting process when using and influences the quality of tool body cutting in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a tool adjusting mechanism for round knife machine, including

[0005] The fixed tube and the second fixed disc arranged at the left side of the fixed tube are provided;

[0006] The inner wall position of the fixed tube is provided with a limiting slot, and the inner wall position of the limiting slot is provided with a protective pad;

[0007] The inner position of the limiting slot is provided with a limiting block, and the inner side of the limiting block and the inner position of the fixed tube are connected with a telescopic column;

[0008] The left side of the telescopic column is connected with a first fixed disc, and the left side of the first fixed disc is connected with a connecting column;

[0009] The outer position of the connecting column is provided with a tool body, the outer side of the connecting column and the left and right sides of the tool body are provided with a limiting disc, and the outer side of the connecting column and the left and right sides of the limiting disc are provided with a limiting knob;

[0010] A limiting post is installed on the right side of the first fixing plate and inside the second fixing plate, and a fastening knob is installed on the outside of the limiting post and on the right side of the second fixing plate.

[0011] The installation stability of the tool body is enhanced by the first fixed plate, the second fixed plate, the limiting post, and the limiting knob, while the rotation stability of the tool body is enhanced by the limiting block, the limiting slot, and the protective pad.

[0012] Preferably, the limiting card block and the limiting card slot are connected by an insertion method, and the limiting card slot and the protective pad are connected by an adhesive method, wherein the protective pad is made of rubber material.

[0013] Preferably, the first fixing plate and the limiting post are an integral structure, and a through hole is provided inside the second fixing plate and located outside the limiting post, the through hole penetrating the second fixing plate.

[0014] Preferably, the outer wall of the limiting post is provided with an external thread, and the inner wall of the fastening knob is provided with an internal thread.

[0015] Preferably, the fastening knob is connected to the outer thread of the limiting column via the internal thread of the inner wall, thereby causing the fastening knob to press against the right wall of the second fixing plate, thus restricting the telescopic column. The internal and external threads enhance the stability and convenience of the connection between the limiting column and the fastening knob.

[0016] Preferably, the telescopic column is a solid cylindrical structure, and the fixing tube is a hollow cylindrical structure.

[0017] Preferably, the telescopic column and the fixed tube are connected by a plug-in connection. The telescopic column enhances the ease of adjustment of the tool body.

[0018] Preferably, a mounting plate is connected to the right side of the fixing tube, and mounting holes are provided inside the mounting plate and around its perimeter, the mounting holes penetrating the mounting plate.

[0019] Preferably, the mounting plate and the connecting plate of the motor body are fixedly connected by a fastening nut. The mounting plate, mounting hole and fastening nut enhance the convenience and stability of the tool adjustment mechanism for the circular knife machine.

[0020] Compared with the prior art, this utility model provides a tool adjustment mechanism for a circular knife machine, which has the following beneficial effects:

[0021] This invention improves a tool adjustment mechanism for a circular knives machine. When using the tool adjustment mechanism, it is first connected to the motor body via a mounting plate and a fastening nut. Then, the telescopic column and the limiting column are inserted into the fixed tube and through hole, respectively, causing the limiting block to engage with the limiting slot. When the limiting block engages with the limiting slot, the protective pad on the inner wall of the limiting slot compresses the limiting block. Next, the position of the tool body is adjusted by pulling the telescopic column according to the cutting requirements. During the extension of the telescopic column, the limiting column also moves along with the telescopic column within the second fixed plate. The motor moves, and then the fastening knob is connected to the limiting post through a thread, causing the limiting knob to press against the right wall of the second fixed plate, thereby fixing the tool body. At this time, the motor body drives the fixed tube, telescopic post and connecting post to rotate through the output shaft, thereby causing the tool body to rotate and cut the object. The setting of the first fixed plate, the second fixed plate, the limiting post and the limiting knob enhances the stability of the tool body installation, while the setting of the limiting block, limiting slot and protective pad enhances the rotational stability of the tool body and avoids the tool body shaking during the cutting process, which affects the cutting quality of the tool body. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the tool adjustment mechanism for a circular knife machine according to this utility model.

[0023] Figure 2 This is a schematic diagram of the unstretched telescopic column of the tool adjustment mechanism for a circular knife machine according to this utility model.

[0024] Figure 3 This is a schematic diagram of the front view of the tool adjustment mechanism for a circular knife machine according to this utility model.

[0025] Figure 4 This is an enlarged structural schematic diagram of the limiting block of the tool adjustment mechanism for a circular knife machine according to this utility model.

[0026] Figure 5 This is a schematic diagram of the cutter adjustment mechanism fixing tube of the present invention used in a circular cutter machine.

[0027] Figure 6 This is an enlarged structural schematic diagram of the protective pad for the tool adjustment mechanism of the circular knife machine according to this utility model.

[0028] In the diagram: 1. Tool body; 2. Connecting post; 3. First fixing plate; 4. Restricting block; 5. Telescopic post; 6. Fastening knob; 7. Mounting hole; 8. Mounting plate; 9. Fixing tube; 10. Second fixing plate; 11. Restricting post; 12. Restricting knob; 13. Restricting plate; 14. Restricting slot; 15. Protective pad. Detailed Implementation

[0029] 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.

[0030] This utility model provides, for example Figures 1-6 The tool adjustment mechanism for a circular knives machine shown includes a fixed tube 9 and a second fixed plate 10 located on the left side of the fixed tube 9; a limiting groove 14 is provided on the inner wall of the fixed tube 9, and a protective pad 15 is installed on the inner wall of the limiting groove 14; a limiting block 4 is provided inside the limiting groove 14, and a telescopic column 5 is connected to the inner side of the limiting block 4 and located inside the fixed tube 9; a first fixed plate 3 is connected to the left side of the telescopic column 5, and a connecting column 2 is connected to the left side of the first fixed plate 3; a tool body 1 is installed on the outer side of the connecting column 2, and the connecting column 2... A limiting disc 13 is installed on the outside of the tool body 1 and on the left and right sides of the connecting post 2. A limiting knob 12 is installed on the outside of the connecting post 2 and on the left and right sides of the limiting disc 13. A limiting post 11 is installed on the right side of the first fixing disc 3 and inside the second fixing disc 10. A fastening knob 6 is installed on the outside of the limiting post 11 and on the right side of the second fixing disc 10. The setting of the first fixing disc 3, the second fixing disc 10, the limiting post 11 and the limiting knob 12 enhances the stability of the tool body 1 installation. The setting of the limiting block 4, the limiting slot 14 and the protective pad 15 enhances the rotational stability of the tool body 1.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, to prevent the cutter body 1 from shaking during the cutting process and affecting the cutting quality, when using the cutter adjustment mechanism for the circular cutter machine, the cutter adjustment mechanism for the circular cutter machine is first connected to the motor body through the mounting plate 8 and the fastening nut. Then, the telescopic column 5 and the limiting column 11 are respectively inserted into the fixed tube 9 and the through hole, so that the limiting block 4 is engaged in the limiting slot 14. When the limiting block 4 is engaged in the limiting slot 14, the protective pad 15 on the inner wall of the limiting slot 14 will squeeze the limiting block 4. Then, the position of the cutter body 1 is adjusted by pulling the telescopic column 5 according to the cutting needs. During the extension of the telescopic column 5, the limiting column 11 will also move with the telescopic column 5 inside the second fixed plate 10. The device is moved, and then the fastening knob 6 is connected to the limiting post 11 by threads, so that the limiting knob 12 presses against the right wall of the second fixed plate 10, thereby fixing the tool body 1. At this time, the motor body drives the fixed tube 9, telescopic post 5 and connecting post 2 to rotate through the output shaft, thereby causing the tool body 1 to rotate, and thus the tool body 1 to cut the object. The setting of the first fixed plate 3, the second fixed plate 10, the limiting post 11 and the limiting knob 12 enhances the stability of the tool body 1 installation, while the setting of the limiting block 4, the limiting slot 14 and the protective pad 15 enhances the rotational stability of the tool body 1 and avoids the tool body 1 from shaking during the cutting process, which affects the cutting quality of the tool body 1.

[0032] The limiting block 4 and the limiting slot 14 are connected by plugging. The limiting slot 14 and the protective pad 15 are connected by adhesive bonding. The protective pad 15 is made of rubber material. The first fixing plate 3 and the limiting post 11 are an integral structure. The second fixing plate 10 has a through hole inside and outside the limiting post 11. The through hole passes through the second fixing plate 10. The outer wall of the limiting post 11 has an external thread. The inner wall of the fastening knob 6 has an internal thread. The fastening knob 6 is connected to the outer thread of the limiting post 11 through the internal thread of the inner wall. This causes the fastening knob 6 to press against the right wall of the second fixing plate 10, thereby restricting the telescopic post 5. The internal and external threads enhance the stability and convenience of the connection between the limiting post 11 and the fastening knob 6.

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in order to enhance the stability and convenience of the connection between the limiting post 11 and the fastening knob 6, when using the tool adjustment mechanism for the circular cutter, the telescopic post 5 and the limiting post 11 are first inserted into the fixed tube 9 and the through hole respectively, so that the limiting block 4 is inserted into the limiting slot 14. When the limiting block 4 is inserted into the limiting slot 14, the protective pad 15 on the inner wall of the limiting slot 14 will squeeze the limiting block 4. Then, according to the cutting needs, the position of the tool body 1 is adjusted by pulling the telescopic post 5. During the extension of the telescopic post 5, the limiting post 11 will also move inside the second fixed plate 10 with the movement of the telescopic post 5. Then, the fastening knob 6 is connected to the external thread on the outer wall of the limiting post 11 through the internal thread on the inner wall, so that the fastening knob 6 squeezes the right wall of the second fixed plate 10, thereby restricting the telescopic post 5. The connection between the limiting post 11 and the fastening knob 6 is enhanced by the setting of the internal and external threads.

[0034] The telescopic column 5 is a solid cylindrical structure, and the fixed tube 9 is a hollow cylindrical structure. The telescopic column 5 and the fixed tube 9 are connected by a plug-in connection. The telescopic column 5 enhances the ease of adjustment of the tool body 1.

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in order to enhance the ease of adjustment of the tool body 1, when using the tool adjustment mechanism for the circular cutter, when it is necessary to adjust the position of the tool body 1, the telescopic column 5 is first stretched. During the stretching process, the limiting column 11 also moves inside the second fixed plate 10 along with the movement of the telescopic column 5. Then, the fastening knob 6 is connected to the limiting column 11 by a thread, and the limiting knob 12 is pressed against the right wall of the second fixed plate 10, thereby fixing the tool body 1. The telescopic column 5 enhances the ease of adjustment of the tool body 1.

[0036] A mounting plate 8 is connected to the right side of the fixed tube 9. Mounting holes 7 are provided inside the mounting plate 8 and around its perimeter. The mounting holes 7 penetrate the mounting plate 8. The mounting plate 8 is fixedly connected to the connecting plate of the motor body by a fastening nut. The mounting plate 8, mounting holes 7 and fastening nuts enhance the convenience and stability of the tool adjustment mechanism for the circular knife machine.

[0037] like Figure 1 , Figure 2 ,and Figure 3 Figure 4 Figure 1 Figure 2 Figure 3As shown, to enhance the ease and stability of installing the tool adjustment mechanism for the circular knife machine, when using the tool adjustment mechanism, first connect the fixing tube 9 to the mounting plate 8, then align the mounting plate 8 with the connecting plate of the motor body, so that the mounting hole 7 inside the mounting plate 8 aligns with the connecting hole inside the connecting plate. Next, insert the fastening nut into the mounting hole 7 and the connecting hole, so that the fastening nut is threadedly connected to the mounting hole 7 and the connecting hole, thereby connecting the tool adjustment mechanism for the circular knife machine to the motor body. The installation of the mounting plate 8, the mounting hole 7, and the fastening nut enhances the ease and stability of installing the tool adjustment mechanism for the circular knife machine.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tool adjustment mechanism for a circular knife machine, characterized in that: include The fixing tube (9) and the second fixing plate (10) located on the left side of the fixing tube (9); A limiting groove (14) is provided on the inner wall of the fixed tube (9), and a protective pad (15) is installed on the inner wall of the limiting groove (14). A limiting block (4) is provided inside the limiting slot (14), and a telescopic column (5) is connected to the inside of the limiting block (4) and inside the fixing tube (9). The telescopic column (5) is connected to a first fixing plate (3) at the left side position, and the first fixing plate (3) is connected to a connecting column (2) at the left side position. A tool body (1) is installed on the outside of the connecting post (2). A limiting disc (13) is installed on the outside of the connecting post (2) and on the left and right sides of the tool body (1). A limiting knob (12) is installed on the outside of the connecting post (2) and on the left and right sides of the limiting disc (13). A limiting post (11) is installed on the right side of the first fixing plate (3) and inside the second fixing plate (10), and a fastening knob (6) is installed on the outside of the limiting post (11) and on the right side of the second fixing plate (10). The installation stability of the tool body (1) is enhanced by the setting of the first fixed plate (3), the second fixed plate (10), the limiting post (11) and the limiting knob (12), while the setting of the limiting block (4), the limiting slot (14) and the protective pad (15) enhance the rotational stability of the tool body (1).

2. The tool adjustment mechanism for a circular knife machine according to claim 1, characterized in that: The limiting block (4) and the limiting slot (14) are connected by plugging, and the limiting slot (14) and the protective pad (15) are connected by adhesive bonding. The protective pad (15) is made of rubber material.

3. The tool adjustment mechanism for a circular knife machine according to claim 1, characterized in that: The first fixing plate (3) and the limiting post (11) are an integral structure. The second fixing plate (10) has a through hole located inside and outside the limiting post (11). The through hole penetrates the second fixing plate (10).

4. The tool adjustment mechanism for a circular knife machine according to claim 3, characterized in that: The outer wall of the limiting post (11) is provided with an external thread, and the inner wall of the fastening knob (6) is provided with an internal thread.

5. The tool adjustment mechanism for a circular knife machine according to claim 4, characterized in that: The fastening knob (6) is connected to the outer thread of the limiting column (11) through the inner thread of the inner wall, so that the fastening knob (6) presses against the right wall of the second fixed plate (10), thereby restricting the telescopic column (5). The connection between the limiting column (11) and the fastening knob (6) is enhanced by the setting of the inner and outer threads.

6. The tool adjustment mechanism for a circular knife machine according to claim 5, characterized in that: The telescopic column (5) is a solid cylindrical structure, and the fixed tube (9) is a hollow cylindrical structure.

7. A tool adjustment mechanism for a circular knife machine according to claim 6, characterized in that: The telescopic column (5) and the fixed tube (9) are connected by a plug-in connection. The telescopic column (5) enhances the ease of adjustment of the tool body (1).

8. A tool adjustment mechanism for a circular knife machine according to claim 7, characterized in that: The mounting plate (8) is connected to the right side of the fixing tube (9). The mounting plate (8) has mounting holes (7) inside and around its perimeter. The mounting holes (7) penetrate the mounting plate (8).

9. A tool adjustment mechanism for a circular knife machine according to claim 8, characterized in that: The mounting plate (8) is fixedly connected to the connecting plate of the motor body by a fastening nut. The installation of the mounting plate (8), the mounting hole (7) and the fastening nut enhances the convenience and stability of the tool adjustment mechanism for the circular knife machine.