Milling cutter disc with milling cutter blades convenient to replace

Abstract

The utility model relates to the field of milling cutter discs, and discloses a milling cutter disc convenient to replace milling blades, which comprises a cutter disc body and the milling blades, one side of the cutter disc body is fixedly connected with at least one mounting seat, one side of each mounting seat is provided with a mounting groove matched with the corresponding milling blade, and each milling blade is provided with a fixing hole. Fixing columns matched with the fixing holes are fixedly connected to one sides of the mounting grooves, inserting grooves correspondingly formed in the two sides are formed in one ends of the fixing columns, locking blocks are slidably inserted into the inserting grooves in the two sides, and first fixing springs are fixedly connected between the locking blocks and the inserting grooves; an annular groove is formed in the lower end of the cutterhead body, a fixing ring is slidably inserted into the annular groove, a fixing bolt is in threaded connection between the fixing ring and the cutterhead body, fixing grooves communicated with the annular groove are formed in the bottom faces of the mounting bases, and fixing blocks inserted into the fixing grooves are fixedly connected to the outer walls of the fixing rings. Compared with the prior art, the milling cutter has the advantages that the milling cutter blade is convenient to disassemble, assemble and replace, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutter discs, in particular to a milling cutter disc which is convenient for replacing milling blades. Background Art

[0002] A milling cutter is a cutting tool used for milling. It usually consists of a blade and a shank, with the blade mounted on the shank and fixed by a clamping device. The milling cutter can be used to perform different types of processing on the workpiece, such as plane milling, cam milling, gear milling, etc. The choice of milling cutter should be determined according to the specific processing requirements, including factors such as workpiece material, processing method, and processing size.

[0003] Usually, the blades are installed on the milling cutter disc one by one by bolt fixing. When installing or removing, the bolts need to be tightened one by one for disassembly, which is time-consuming and laborious. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is that the installation and disassembly of the existing milling cutter blade is very troublesome, and the bolts need to be screwed one by one, which is time-consuming and laborious.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a milling cutter disc for facilitating replacement of milling blades, comprising a cutter disc body and a milling blade, one side of the cutter disc body is fixedly connected with at least one mounting seat, one side of the mounting seat is provided with a mounting groove matched with the milling blade, the milling blade is provided with a fixing hole, one side of the mounting groove is fixedly connected with a fixing column matched with the fixing hole, one end of the fixing column is provided with slots arranged correspondingly on both sides, the slots on both sides are slidably plugged with locking blocks, and a first fixing spring is fixedly connected between the locking block and the slot;

[0008] An annular groove is provided at the lower end of the cutter disc body, a fixing ring is slidably inserted in the annular groove, a fixing bolt is threadedly connected between the fixing ring and the cutter disc body, a fixing groove connected to the annular groove is provided on the bottom surface of the mounting seat, a fixing block inserted in the fixing groove is fixedly connected to the outer wall of the fixing ring, a socket is provided between the fixing groove and the mounting groove, a push rod is fixedly connected in the socket, and a wedge-shaped push block is fixedly connected to one end of the push rod extending into the mounting groove.

[0009] As an improvement, a clamping plate is provided on one side of the installation slot, a through hole cooperating with the fixing column is provided on the clamping plate, and a second fixing spring is fixedly connected between the clamping plate and the inner wall of the installation slot.

[0010] As an improvement, the bottom surface of the annular groove is provided with a screw hole that cooperates with the fixing bolt.

[0011] As an improvement, a guide column is fixedly connected to one side of the clamping plate, and a guide groove cooperating with the guide column is provided in the installation groove.

[0012] As an improvement, the cross section of the locking block is a right-angled trapezoid, and the inclined end extends to one end outside the slot.

[0013] As an improvement, a threaded hole is provided at one end of the fixing column, a telescopic column is threadedly connected to the threaded hole, and the slot, the locking block and the first fixing spring are all located on the telescopic column.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the advantages of the utility model are as follows: the milling blade is installed on the fixing column through the fixing hole, the locking block is against one side of the milling blade, and the other side of the milling blade is fixed by the push rod, so that the milling blade is fixed between the push rod and the locking block, and the fixing ring is fixed in the annular groove by bolts, so that the installation of the milling blade can be completed, which saves time and effort, and there is no need to tighten the bolts one by one to install and disassemble the milling blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model discloses an exploded view of a milling cutter disc which is convenient for replacing a milling cutter blade.

[0017] Figure 2 The utility model is a schematic diagram of the structure of a milling cutter disc which is convenient for replacing a milling cutter blade.

[0018] Figure 3 The utility model is a schematic diagram of the structure of a milling cutter disc body which is convenient for replacing milling blades.

[0019] Figure 4 The utility model is a bottom view of a milling cutter disc which is convenient for replacing a milling cutter blade.

[0020] Figure 5 The utility model is a schematic diagram of a wedge-shaped push block structure of a milling cutter disc which is convenient for replacing a milling cutter blade.

[0021] As shown in the figure: 1. Cutter body; 2. Mounting seat; 3. Mounting groove; 4. Milling blade; 5. Fixed column; 6. Fixed groove; 7. Annular groove; 8. Fixed ring; 9. Fixed block; 10. Fixed bolt; 11. Telescopic column; 12. Slot; 13. Lock block; 14. First fixed spring; 15. Fixed hole; 16. Clamp; 17. Second fixed spring; 18. Guide column; 19. Guide groove; 20. Socket; 21. Push rod; 22. Wedge-shaped push block; 23. Screw hole; 24. Through hole. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] like Figure 1 As shown, a milling cutter disc for facilitating replacement of a milling blade 4 comprises a cutter disc body 1 and a milling blade 4, one side of the cutter disc body 1 is fixedly connected to at least one mounting seat 2, one side of the mounting seat 2 is provided with a mounting groove 3 matched with the milling blade 4, the milling blade 4 is provided with a fixing hole 15, one side of the mounting groove 3 is fixedly connected with a fixing column 5 matched with the fixing hole 15, one end of the fixing column 5 is provided with a slot 12 correspondingly arranged on both sides, and locking blocks 13 are slidably inserted in the slots 12 on both sides, the cross-section of the locking block 13 is a right-angled trapezoid, and the inclined end is an end extending to the outside of the slot 12, and a first fixing spring 14 is fixedly connected between the locking block 13 and the slot 12;

[0025] like Figures 1 to 4 As shown, the lower end of the cutter body 1 is provided with an annular groove 7, a fixing ring 8 is slidably inserted in the annular groove 7, a fixing bolt 10 is threadedly connected between the fixing ring 8 and the cutter body 1, and a screw hole 23 matching the fixing bolt 10 is provided on the bottom surface of the annular groove 7, and the bottom surface of the mounting seat 2 is provided with a fixing groove 6 connected to the annular groove 7, and the outer wall of the fixing ring 8 is fixedly connected with a fixing block 9 inserted in the fixing groove 6, and a clamping plate 16 is provided on one side of the mounting groove 3. A through hole 24 cooperating with the fixing column 5 is provided on the plate 16, a guide column 18 is fixedly connected to one side of the clamping plate 16, a guide groove 19 cooperating with the guide column 18 is provided in the mounting groove 3, a second fixing spring 17 is fixedly connected between the clamping plate 16 and the inner wall of the mounting groove 3, a socket 20 is provided between the fixing groove 6 and the mounting groove 3, a push rod 21 is fixedly connected in the socket 20, and a wedge-shaped push block 22 is fixedly connected to one end of the push rod 21 extending into the mounting groove 3.

[0026] Embodiment 2

[0027] Based on Example 1, please refer to the attached Figure 1 One end of the fixing column 5 is provided with a threaded hole, and a telescopic column 11 is threadedly connected to the threaded hole. The slot 12 , the locking block 13 , and the first fixing spring 14 are all located on the telescopic column 11 .

[0028] In specific use, when the milling blade 4 needs to be installed, the blade is aligned with one side of the installation slot 3, and the fixing column 5 is inserted into the fixing hole 15. The fixing hole 15 squeezes the inclined surfaces of the locking blocks 13 on both sides, so that the locking blocks 13 on both sides extend into the slots 12, and squeeze the first fixing spring 14 to cause compression deformation. After the locking blocks 13 on both sides pass through the fixing holes 15, the locking blocks 13 on both sides extend from the slots 12 on both sides under the restoring elastic force of the first fixing spring 14, so that the milling blade 4 is fixed between the clamping plate 16 and the locking block 13, and the telescopic block is screwed in or out of the threaded hole. The distance between the clamping plate 16 and the locking block 13 can be further adjusted, which is suitable for milling blades 4 of different thicknesses. The fixing ring 8 is inserted into the annular groove 7, and the fixing ring 8 drives the fixing block 9 to extend into the fixing groove 6. After the fixing block 9 contacts the inclined surface of the wedge-shaped push block 22, the wedge-shaped push block 22 is squeezed to slide to one side of the installation groove 3, and at the same time, the push rod 21 is driven to slide along the insertion hole 20. When the push rod 21 contacts the clamping plate 16, the clamping plate 16 further clamps the milling blade 4, and the fixing bolts 10 on both sides are screwed to fix the fixing ring 8 in the annular groove 7 to complete the installation.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] The above describes the utility model and its implementation methods, which are not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and do not deviate from the purpose of the invention of the utility model, they can creatively design a structure and embodiment similar to the technical solution, which should belong to the protection scope of the utility model.

Claims

1. A milling cutter disc for facilitating replacement of a milling blade (4), comprising a cutter disc body (1) and a milling blade (4), wherein one side of the cutter disc body (1) is fixedly connected to at least one mounting seat (2), one side of the mounting seat (2) is provided with a mounting groove (3) for matching the milling blade (4), and the milling blade (4) is provided with a fixing hole (15), characterized in that: A fixing column (5) matched with the fixing hole (15) is fixedly connected to one side of the installation groove (3); one end of the fixing column (5) is provided with slots (12) arranged correspondingly on both sides; locking blocks (13) are slidably inserted into the slots (12) on both sides; a first fixing spring (14) is fixedly connected between the locking block (13) and the slots (12); The cutter disc body (1) is provided with an annular groove (7) at the lower end, a fixing ring (8) is slidably inserted in the annular groove (7), a fixing bolt (10) is threadedly connected between the fixing ring (8) and the cutter disc body (1), the bottom surface of the mounting seat (2) is provided with a fixing groove (6) connected to the annular groove (7), the outer wall of the fixing ring (8) is fixedly connected with a fixing block (9) inserted in the fixing groove (6), a plug hole (20) is provided between the fixing groove (6) and the mounting groove (3), a push rod (21) is fixedly connected in the plug hole (20), and one end of the push rod (21) extending into the mounting groove (3) is fixedly connected with a wedge-shaped push block (22).

2. A milling cutter disc for facilitating replacement of milling blades (4) according to claim 1, characterized in that: A clamping plate (16) is provided on one side of the installation groove (3), and a through hole (24) is provided on the clamping plate (16) that cooperates with the fixing column (5). A second fixing spring (17) is fixedly connected between the clamping plate (16) and the inner wall of the installation groove (3).

3. A milling cutter disc for facilitating replacement of milling blades (4) according to claim 1, characterized in that: The bottom surface of the annular groove (7) is provided with a screw hole (23) that cooperates with the fixing bolt (10).

4. A milling cutter disc for facilitating replacement of milling blades (4) according to claim 2, characterized in that: A guide column (18) is fixedly connected to one side of the clamping plate (16), and a guide groove (19) matching with the guide column (18) is provided in the installation groove (3).

5. A milling cutter disc for facilitating replacement of milling blades (4) according to claim 1, characterized in that: The cross section of the locking block (13) is a right-angled trapezoid, and the inclined end is an end extending outside the slot (12).

6. A milling cutter disc for facilitating replacement of milling blades (4) according to claim 1, characterized in that: A threaded hole is provided at one end of the fixing column (5), a telescopic column (11) is threadedly connected to the inner thread of the threaded hole, and the slot (12), the locking block (13) and the first fixing spring (14) are all located on the telescopic column (11).

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