Cutter capable of chamfering reversely
By designing the structure of the reverse chamferable tool, flexible adjustment of the handle length and chamfer angle is achieved, solving the problem that existing tools cannot be adjusted, and improving the practicality and scope of application of the tool.
Patent Information
- Application Number
- CN202422218665.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Existing reverse chamferable tools cannot adjust the handle length and chamfer angle, and the range of use is limited.
A tool that can be reverse chamfered is designed. The round rod is rotated and the screw rod slides, and the sliding sleeve and moving block slide in the slide groove. The adjusting rod drives the mounting block to achieve adjustment of the handle length; the chamfer angle is adjusted through the scale plate and the adjustment bolt.
It realizes flexible adjustment of tool handle length and chamfer angle, improving the practicality and scope of application of tool.
Smart Images
Figure CN223235210U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chamfering, in particular to a tool capable of reverse chamfering. Background Art
[0002] Chamfering refers to the process of cutting the edges and corners of a workpiece into a certain slope. Chamfering is to remove burrs on the parts caused by machining and to facilitate part assembly. Chamfers are generally made at the ends of the parts, so a tool that can reverse chamfer is required.
[0003] When operators chamfer workpieces, they often use corresponding reverse chamfering tools. Although existing tools can achieve the purpose of chamfering, the length of the tool holder cannot be adjusted during actual use, which reduces the practicality. In addition, most chamfering tools are fixed and their chamfering angle cannot be adjusted, which limits their scope of use. Utility Model Content
[0004] The purpose of the present utility model is to provide a tool capable of reverse chamfering, so as to solve the problem raised in the above background technology that operators often use corresponding tools capable of reverse chamfering when chamfering workpieces. Although the existing tools can achieve the purpose of chamfering, the length of the tool handle cannot be adjusted during actual use, which reduces the practicality. In addition, most chamfering tools are fixed in mode and their chamfering angle cannot be adjusted, which limits the scope of use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool for reverse chamfering, comprising a vertical tube, a vertical groove is provided inside the vertical tube, a screw rod is rotatably installed inside the vertical groove, a sliding sleeve is threadedly sleeved on the surface of the screw rod, sliding grooves are provided on both sides of the vertical tube, and moving blocks are movably installed inside the sliding grooves, one side of the moving block is fixedly connected to one side of the sliding sleeve, and the other side of the moving block is fixedly installed with an adjusting rod, a mounting block is fixedly installed at the bottom of the adjusting rod, a round rod is rotatably installed at the bottom of the vertical tube, the top of the round rod passes through the vertical tube and is fixedly connected to the bottom of the screw rod, and a turning handle is fixedly installed at the bottom of the round rod.
[0006] Preferably, a knife handle is fixedly mounted on the top of the vertical tube, and a slot is provided on the surface of the knife handle.
[0007] Preferably, a fixing rod is fixedly mounted on one side of the mounting block, and a pointing plate is fixedly mounted on one end of the fixing rod.
[0008] Preferably, a scale plate is rotatably mounted on one end of the mounting block, an adjusting bolt is rotatably mounted on one end of the scale plate, and one end of the adjusting bolt passes through the scale plate and extends to the interior of the mounting block.
[0009] Preferably, a storage plate is fixedly mounted on the bottom of the scale plate, and a mounting groove is provided at one end of the storage plate.
[0010] Preferably, a blade is movably mounted inside the mounting groove, a fastening bolt is rotatably mounted on one end of the blade, and one end of the fastening bolt passes through the blade and extends to the inside of the storage plate.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The tool capable of reverse chamfering has the advantages that during daily use, the operator turns the handle, which drives the round rod to rotate, and then the round rod drives the lead screw to rotate, at which time the lead screw drives the sleeve to slide inside the vertical groove, and then the sleeve drives the moving block to slide inside the slide groove, and then the moving block drives the adjusting rod to slide, and at the same time the adjusting rod drives the mounting block to slide, so that the length of the tool handle can be adjusted to meet the installation and use requirements of various machines, thereby increasing its practicality.
[0013] The tool capable of reverse chamfering has the following steps: during daily use, the operator places the blade inside the mounting slot, then rotates the fastening bolt, and then screws the fastening bolt into the inside of the placement plate and the blade to install and fix the blade; at this time, the scale plate is rotated, the surface of which is provided with a scale, and the scale is indicated by the fixing rod and the pointing plate; at the same time, the adjusting bolt is rotated and then screwed into the inside of the scale plate and the mounting block to adjust and fix the chamfer angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the main view of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 For the utility model Figure 2 A partial enlarged view of the middle part;
[0017] Figure 4 This is a structural diagram of one end of the mounting block of the utility model.
[0018] In the figure: 1. Vertical tube; 2. Vertical slot; 3. Screw rod; 4. Slide; 5. Slide; 6. Moving block; 7. Adjusting rod; 8. Mounting block; 9. Round rod; 10. Turning handle; 11. Knife handle; 12. Slot; 13. Fixing rod; 14. Pointing plate; 15. Scale plate; 16. Adjusting bolt; 17. Storage plate; 18. Mounting slot; 19. Blade; 20. Fastening bolt. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-4 The utility model provides a technical solution: a tool for reverse chamfering, including a vertical tube 1, a vertical groove 2 is opened inside the vertical tube 1, a screw rod 3 is rotatably installed inside the vertical groove 2, and a sliding sleeve 4 is threadedly sleeved on the surface of the screw rod 3. When the screw rod 3 rotates, the sliding sleeve 4 will slide inside the vertical groove 2. Both sides of the vertical tube 1 have sliding grooves 5, and the interior of the sliding groove 5 is movably installed with a moving block 6. The outer surface of the moving block 6 and the inner surface of the sliding groove 5 are smooth, which can make the moving block 6 slide more smoothly inside the sliding groove 5 and reduce the occurrence of jamming. One side of the moving block 6 is fixedly connected to one side of the sliding sleeve 4, and the sliding sleeve 4 will drive the moving block 6 to slide inside the sliding groove 5 when sliding. The top of the vertical tube 1 is rotatably installed with a round rod 9. The top of the round rod 9 passes through the vertical tube 1 and is fixedly connected to the bottom of the screw rod 3. The round rod 9 will drive the screw rod 3 to rotate when it rotates, and the bottom of the round rod 9 is fixedly installed with a turning handle 10. The turning handle 10 will drive the round rod 9 to rotate when it rotates. The top of the vertical tube 1 is fixedly installed with a tool handle 11, and a card slot 12 is provided on the surface of the tool handle 11. The tool can be connected to the machine through the tool handle 11 and the card slot 12.
[0021] A fixing rod 13 is fixedly installed on one side of the mounting block 8, and a pointing plate 14 is fixedly installed on one end of the fixing rod 13. Due to the design of the fixing rod 13 and the pointing plate 14, the chamfer angle can be indicated. A scale plate 15 is rotatably installed on one end of the mounting block 8. The chamfer angle can be adjusted by rotating the scale plate 15. An adjusting bolt 16 is rotatably installed on one end of the scale plate 15, and one end of the adjusting bolt 16 passes through the scale plate 15 and extends to the inside of the mounting block 8. The chamfer angle can be fixed by rotating the adjusting bolt 16 and screwing it into the scale plate 15 and the inside of the mounting block 8. The bottom of the scale plate 15 is fixed. A storage plate 17 is installed, and the scale plate 15 will drive the storage plate 17 to rotate when it rotates. A mounting groove 18 is opened at one end of the storage plate 17. The mounting groove 18 is convenient for installing a blade 19. A blade 19 is movably installed inside the mounting groove 18. A fastening bolt 20 is rotatably installed at one end of the blade 19, and one end of the fastening bolt 20 passes through the blade 19 and extends to the inside of the storage plate 17. The blade 19 can be installed and replaced by rotating the fastening bolt 20 and screwing it into the inside of the blade 19 and the storage plate 17. The blade 19 can be replaced and adjusted in various aspects, thereby realizing positive and negative chamfering work.
[0022] Working principle: First, the operator connects the tool handle 11 to the machine through the slot 12, places the blade 19 inside the mounting slot 18, then turns the fastening bolt 20, and then screws the fastening bolt 20 into the inside of the placement plate 17 and the blade 19 to install and fix the blade 19. At this time, turn the scale plate 15, and the surface of the scale plate 15 is provided with a scale. Then, the scale is indicated by the fixing rod 13 and the pointing plate 14. At the same time, turn the adjusting bolt 16 and screw it into the inside of the scale plate 15 and the mounting block 8 to adjust and fix the chamfer angle. Secondly, turn the handle 10, and then the handle 10 will drive the round rod 9 to rotate, and then the round rod 9 will drive the screw rod 3 to rotate. At this time, the screw rod 3 will drive the sliding sleeve 4 to slide inside the vertical slot 2, and then the sliding sleeve 4 will drive the moving block 6 to slide inside the slide groove 5, and then the moving block 6 will drive the adjusting rod 7 to slide, and at the same time, the adjusting rod 7 will drive the mounting block 8 to slide, and the length of the tool handle 11 can be adjusted.
[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tool capable of reverse chamfering, comprising a vertical tube (1), characterized in that: A vertical groove (2) is provided inside the vertical tube (1), a screw rod (3) is rotatably installed inside the vertical groove (2), a sliding sleeve (4) is threadedly sleeved on the surface of the screw rod (3), a sliding groove (5) is provided on both sides of the vertical tube (1), a moving block (6) is movably installed inside the sliding groove (5), one side of the moving block (6) is fixedly connected to one side of the sliding sleeve (4), and an adjusting rod (7) is fixedly installed on the other side of the moving block (6), a mounting block (8) is fixedly installed on the bottom of the adjusting rod (7), a round rod (9) is rotatably installed on the bottom of the vertical tube (1), the top of the round rod (9) passes through the vertical tube (1) and is fixedly connected to the bottom of the screw rod (3), and a turning handle (10) is fixedly installed on the bottom of the round rod (9).
2. A tool capable of reverse chamfering according to claim 1, characterized in that: A knife handle (11) is fixedly mounted on the top of the vertical pipe (1), and a clamping groove (12) is provided on the surface of the knife handle (11).
3. The tool capable of reverse chamfering according to claim 1, characterized in that: A fixing rod (13) is fixedly mounted on one side of the mounting block (8), and a pointing plate (14) is fixedly mounted on one end of the fixing rod (13).
4. The tool capable of reverse chamfering according to claim 1, characterized in that: A scale plate (15) is rotatably mounted on one end of the mounting block (8), an adjusting bolt (16) is rotatably mounted on one end of the scale plate (15), and one end of the adjusting bolt (16) passes through the scale plate (15) and extends into the interior of the mounting block (8).
5. A tool capable of reverse chamfering according to claim 4, characterized in that: A storage plate (17) is fixedly mounted on the bottom of the scale plate (15), and a mounting groove (18) is provided at one end of the storage plate (17).
6. A tool capable of reverse chamfering according to claim 5, characterized in that: A blade (19) is movably mounted inside the mounting groove (18), and a fastening bolt (20) is rotatably mounted on one end of the blade (19), and one end of the fastening bolt (20) passes through the blade (19) and extends to the inside of the storage plate (17).