Knife rest adjusting mechanism of numerical control recessing machine for sheet metal

Abstract

The utility model discloses a knife rest adjusting mechanism of a numerical control dadoing machine for sheet metal, which relates to the technical field of knife rests of numerical control dadoing machines, and comprises a knife rest body and a knife head, a plurality of mounting holes are arranged in the knife rest body, a mounting rack is mounted on one side of the knife rest body, and an adjusting component is arranged in the knife rest body; the adjusting assembly comprises a sliding piece, a connecting shaft, a gear and a movable plate. According to the technical scheme, the adjusting assembly is adopted, the gear in the tool rest body can be driven to rotate by pushing the sliding piece to slide in the sliding groove, the mounting frame can be driven to rotate through rotation of the gear, and therefore the angle of the tool bit in the mounting frame can be adjusted; the cutting angle of the tool bit can be adjusted according to the material and thickness of a machined material, the cutting effect is better, meanwhile, abrasion of the tool bit is reduced, the sliding piece can be fixed through the clamping block and the clamping groove, the sliding piece can be fixed in the sliding groove after being adjusted, and the sliding piece is prevented from moving at will.

Description

Technical Field

[0001] This utility model relates to the field of CNC grooving machine tool holder technology, and in particular to a tool holder adjustment mechanism for a CNC grooving machine for sheet metal. Background Technology

[0002] A CNC grooving machine is a mechanical device used to process metal or other materials. It has the advantages of high precision, high efficiency and flexibility, so it is widely used in many industries. CNC grooving machines are often used in sheet metal processing.

[0003] Traditional CNC grooving machine tool holders typically only clamp and fix the tool head to the connecting end of the CNC grooving machine. Processing is carried out by controlling the movement of the tool holder. After installation, it is not convenient to adjust the angle of the tool head in the tool holder. It is not possible to adjust the angle of the tool head according to the material and thickness of the processed material, which may lead to poor cutting effect or increased wear of the tool head. Utility Model Content

[0004] The technical problem this invention aims to solve is to overcome the shortcomings of existing technologies and provide a tool holder adjustment mechanism for a CNC grooving machine for sheet metal. This addresses the issues of existing technologies where, after installation, it is inconvenient to adjust the angle of the cutter head in the tool holder, and the inability to effectively adjust the cutter head angle according to the material and thickness of the processed material. This can lead to poor cutting results or increased wear on the cutter head.

[0005] In view of this, the present invention provides a tool holder adjustment mechanism for a CNC grooving machine for sheet metal, including a tool holder body and a tool head. The tool holder body has a plurality of mounting holes inside, a mounting bracket is mounted on one side of the tool holder body, and an adjustment component is provided inside the tool holder body.

[0006] The adjustment assembly includes a slider, a connecting shaft, a gear, and a movable plate. A sliding groove is formed inside the tool holder body. The slider is slidably connected inside the sliding groove. A movable groove is formed at the top of the sliding groove. The movable plate is slidably connected inside the movable groove. Several slots are formed at the top of the slider. A locking block that engages with the slots is fixedly installed at the bottom of the movable plate. The gear is rotatably connected inside the tool holder body. A toothed groove that meshes with the gear is formed at the bottom of the slider. The gear is connected to the mounting bracket via the connecting shaft.

[0007] Optionally, a lever is fixedly installed on the top of the movable plate, and the lever is located on one side of the tool holder body.

[0008] Optionally, a limit rod is fixedly installed inside the movable groove, and the movable plate is slidably connected to the side wall of the limit rod.

[0009] Optionally, a second spring is fixedly installed between the top of the movable plate and the inner wall of the movable groove, and the second spring is located on the side wall of the limiting rod.

[0010] Optionally, the mounting bracket is installed at one end of the connecting shaft, and a clamping mechanism is provided inside the mounting bracket, through which the cutting head is installed inside the mounting bracket.

[0011] Optionally, the clamping mechanism includes a threaded rod, a clamping plate, and a first spring. The threaded rod is movably connected inside the mounting frame, one end of the clamping plate is slidably connected inside the threaded rod, and the first spring is fixedly installed between the top of the clamping plate and the inner wall of the mounting frame. The first spring is located on the side wall of the threaded rod.

[0012] Optionally, an anti-slip component is fixedly installed at the bottom of the clamp.

[0013] As can be seen from the above technical solutions, the embodiments of this utility model have the following advantages:

[0014] 1. The present invention relates to a tool holder adjustment mechanism for a CNC grooving machine for sheet metal, which adopts an adjustment component. By pushing the sliding part to slide inside the sliding groove, the gear inside the tool holder body can be rotated. The rotation of the gear can drive the mounting frame to rotate, thereby adjusting the angle of the tool head inside the mounting frame. The cutting angle of the tool head can be adjusted according to the material and thickness of the processed material, so as to improve the cutting effect and reduce the wear of the tool head. By setting a locking block and then a locking groove, the sliding part can be fixed, so that the sliding part can be fixed in the sliding groove after adjustment, preventing the sliding part from moving randomly.

[0015] 2. The tool holder adjustment mechanism of the CNC grooving machine for sheet metal of this utility model allows the clamping plate to slide inside the threaded rod, so that the tool head can be initially fixed by the clamping plate supported by the first spring after it is installed inside the mounting frame. After confirming that the installation is required, the threaded rod is rotated, so that it is easy to correct the tool head if it is installed incorrectly.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the mounting bracket of this utility model;

[0020] Figure 3This is a cross-sectional view of the tool holder body of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0022] Explanation of reference numerals in the attached drawings: 1. Tool holder body; 2. Mounting hole; 3. Mounting bracket; 4. Tool head; 5. Sliding groove; 6. Sliding component; 7. Movable groove; 8. Dial plate; 9. Threaded rod; 10. Clamping plate; 11. First spring; 12. Anti-slip component; 13. Connecting shaft; 14. Gear; 15. Tooth groove; 16. Slot; 17. Movable plate; 18. Locking block; 19. Limiting rod; 20. Second spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0024] The tool holder adjustment mechanism of a CNC grooving machine for sheet metal is described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] For easier understanding, please refer to Figures 1 to 4 This utility model provides an embodiment of a tool holder adjustment mechanism for a CNC grooving machine for sheet metal, including a tool holder body 1 and a tool head 4. The tool holder body 1 has several mounting holes 2 inside, a mounting bracket 3 is installed on one side of the tool holder body 1, and an adjustment component is provided inside the tool holder body 1.

[0027] The adjustment assembly includes a slider 6, a connecting shaft 13, a gear 14, and a movable plate 17. The tool holder body 1 has a sliding groove 5 inside, and the slider 6 is slidably connected inside the sliding groove 5. The top of the sliding groove 5 has a movable groove 7, and the movable plate 17 is slidably connected inside the movable groove 7. The top of the slider 6 has several slots 16, and the bottom of the movable plate 17 is fixedly installed with a locking block 18 that matches the slot 16. The gear 14 is rotatably connected inside the tool holder body 1, and the bottom of the slider 6 has a toothed groove 15 that meshes with the gear 14. The gear 14 is connected to the mounting bracket 3 through the connecting shaft 13.

[0028] It should be noted that the tool holder body 1 can be installed on the connecting end of the CNC grooving machine by setting the mounting hole 2. A sliding member 6 is set. By pushing the sliding member 6 to slide inside the sliding groove 5, the gear 14 inside the tool holder body 1 can be rotated. A connecting shaft 13 is set. The rotation of the gear 14 can drive the mounting frame 3 to rotate, thereby adjusting the angle of the cutter head 4 inside the mounting frame 3. The cutting angle of the cutter head 4 can be adjusted according to the material and thickness of the processed material, so as to improve the cutting effect and reduce the wear of the cutter head 4. By setting the locking block 18 and then the locking groove 16, the sliding member 6 can be fixed, so that the sliding member 6 can be fixed in the sliding groove 5 after adjustment, preventing the sliding member 6 from moving at will.

[0029] In some embodiments, such as Figure 3 As shown, a lever plate 8 is fixedly installed on the top of the movable plate 17, and the lever plate 8 is located on one side of the tool holder body 1.

[0030] It should be noted that the movement of the movable plate 17 can be easily controlled by setting the dial 8.

[0031] In some embodiments, such as Figure 4 As shown, a limit rod 19 is fixedly installed inside the movable groove 7, and a movable plate 17 is slidably connected to the side wall of the limit rod 19. A second spring 20 is fixedly installed between the top of the movable plate 17 and the inner wall of the movable groove 7. The second spring 20 is located on the side wall of the limit rod 19.

[0032] It should be noted that the movement direction of the movable plate 17 can be restricted by setting the limit rod 19, and the movable plate 17 can be supported by setting the second spring 20, so that the second spring 20 can push the movable plate 17 to one side.

[0033] Example 2

[0034] In some embodiments, such as Figure 2 As shown, the mounting bracket 3 is installed at one end of the connecting shaft 13. A clamping mechanism is provided inside the mounting bracket 3. The cutter head 4 is installed inside the mounting bracket 3 through the clamping mechanism. The clamping mechanism includes a threaded rod 9, a clamping plate 10 and a first spring 11. The threaded rod 9 is movably connected inside the mounting bracket 3. One end of the clamping plate 10 is slidably connected inside the threaded rod 9. The first spring 11 is fixedly installed between the top of the clamping plate 10 and the inner wall of the mounting bracket 3. The first spring 11 is located on the side wall of the threaded rod 9. An anti-slip part 12 is fixedly installed at the bottom of the clamping plate 10.

[0035] It should be noted that the threaded rod 9 is provided. By rotating the threaded rod 9, it can be moved inside the mounting frame 3, thereby pushing the clamping plate 10 to move inside the mounting frame 3. The clamping plate 10 can clamp and fix the cutter head 4 inside the mounting frame 3. The first spring 11 can support the clamping plate 10. By allowing the clamping plate 10 to slide inside the threaded rod 9, the cutter head 4 can be initially fixed by the clamping plate 10 supported by the first spring 11 after it is installed inside the mounting frame 3. After confirming that the installation is necessary, the threaded rod 9 can be rotated. This allows for easy correction if the cutter head 4 is installed incorrectly. The anti-slip part 12 can improve the clamping effect of the clamping plate 10.

[0036] Working principle: When in use, insert the cutter head 4 into the mounting bracket 3. The first spring 11 supports the clamping plate 10 to initially fix the cutter head 4. After confirming that installation is required, rotate the threaded rod 9 to push the clamping plate 10 to move inside the mounting bracket 3, so that the clamping plate 10 can clamp and fix the cutter head 4 inside the mounting bracket 3. When it is necessary to adjust the angle of the cutter head 4, push the sliding member 6 to slide inside the sliding groove 5 to drive the gear 14 inside the cutter holder body 1 to rotate. A connecting shaft 13 is set. The rotation of the gear 14 can drive the mounting bracket 3 to rotate, thereby adjusting the angle of the cutter head 4 inside the mounting bracket 3. The cutting angle of the cutter head 4 can be adjusted according to the material and thickness of the processed material.

[0037] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A tool holder adjustment mechanism for a CNC grooving machine for sheet metal, characterized in that: It includes a tool holder body (1) and a tool head (4). The tool holder body (1) has several mounting holes (2) inside. A mounting bracket (3) is installed on one side of the tool holder body (1). An adjustment component is provided inside the tool holder body (1). The adjustment assembly includes a slider (6), a connecting shaft (13), a gear (14), and a movable plate (17). The tool holder body (1) has a sliding groove (5) inside. The slider (6) is slidably connected inside the sliding groove (5). The top of the sliding groove (5) has a movable groove (7). The movable plate (17) is slidably connected inside the movable groove (7). The top of the slider (6) has several slots (16). The bottom of the movable plate (17) is fixedly installed with a locking block (18) that matches the slot (16). The gear (14) is rotatably connected inside the tool holder body (1). The bottom of the slider (6) has a tooth groove (15) that meshes with the gear (14). The gear (14) is connected to the mounting bracket (3) through the connecting shaft (13).

2. The tool holder adjustment mechanism of a CNC grooving machine for sheet metal as described in claim 1, characterized in that: A lever (8) is fixedly installed on the top of the movable plate (17), and the lever (8) is located on one side of the tool holder body (1).

3. The tool holder adjustment mechanism of a CNC grooving machine for sheet metal as described in claim 1, characterized in that: The movable groove (7) is fixedly installed with a limiting rod (19), and the movable plate (17) is slidably connected to the side wall of the limiting rod (19).

4. The tool holder adjustment mechanism of a CNC grooving machine for sheet metal according to claim 3, characterized in that: A second spring (20) is fixedly installed between the top of the movable plate (17) and the inner wall of the movable groove (7), and the second spring (20) is located on the side wall of the limiting rod (19).

5. The tool holder adjustment mechanism of a CNC grooving machine for sheet metal as described in claim 1, characterized in that: The mounting bracket (3) is installed at one end of the connecting shaft (13). A clamping mechanism is provided inside the mounting bracket (3), and the cutter head (4) is installed inside the mounting bracket (3) through the clamping mechanism.

6. The tool holder adjustment mechanism of a CNC grooving machine for sheet metal according to claim 5, characterized in that: The clamping mechanism includes a threaded rod (9), a clamping plate (10), and a first spring (11). The threaded rod (9) is movably connected inside the mounting bracket (3). One end of the clamping plate (10) is slidably connected inside the threaded rod (9). The first spring (11) is fixedly installed between the top of the clamping plate (10) and the inner wall of the mounting bracket (3). The first spring (11) is located on the side wall of the threaded rod (9).

7. The tool holder adjustment mechanism of a CNC grooving machine for sheet metal according to claim 6, characterized in that: The bottom of the clamp (10) is fixedly equipped with an anti-slip component (12).

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