CN220718490U - Cutter mechanism of milling machine - Google Patents
Cutter mechanism of milling machine Download PDFInfo
- Publication number
- CN220718490U CN220718490U CN202322486173.6U CN202322486173U CN220718490U CN 220718490 U CN220718490 U CN 220718490U CN 202322486173 U CN202322486173 U CN 202322486173U CN 220718490 U CN220718490 U CN 220718490U
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- groove
- wedge
- block
- milling machine
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- 238000003801 milling Methods 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 abstract description 9
- 239000012634 fragment Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a cutter mechanism of a milling machine, which relates to the technical field of milling machines and comprises a milling machine body and a drill bit, wherein one side of the milling machine body is connected with a fixed block, one side of the fixed block is provided with rectangular grooves, one side of the fixed block is provided with wedge-shaped grooves I, two wedge-shaped grooves I are respectively communicated with the rectangular grooves, the two wedge-shaped grooves I are symmetrically arranged, square grooves are formed in the inner wall of the rectangular grooves, and the two square grooves are symmetrically arranged. According to the utility model, the rectangular block is aligned with the rectangular groove, so that the rectangular block slides into the rectangular groove to drive the first wedge-shaped blocks to slide into the first wedge-shaped grooves respectively, the rectangular block cannot extend into the first rectangular groove continuously, then the bolt is inserted into the first threaded groove, the bolt is screwed, meanwhile, the second threaded groove is rotated, the nut is screwed on the outer wall of the bolt, then the rectangular block is tightly pressed in the rectangular groove, six side faces of the rectangular block are limited, and the firmness of installation of the drill bit is ensured.
Description
Technical Field
The utility model relates to the technical field of milling machines, in particular to a cutter mechanism of a milling machine.
Background
Milling machines are machine tools which are mainly used for machining various surfaces of workpieces by milling cutters. The rotary motion of the milling cutter is usually the dominant motion, and the movement of the workpiece and the milling cutter is the feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc.
In order to ensure the working efficiency and safety of the milling machine, the firmness of the cutter installation needs to be ensured when the cutter is installed on the milling machine, so that the installation operation of the cutter is more complex, and when the cutter on the milling machine is replaced, the cutter needs longer time and has complex operation; the installation mode of the partially simplified operation easily causes the situation that the installation of the cutter is not firm enough. Therefore, the cutter mechanism of the milling machine is provided, so that the cutter is convenient to replace and the firmness of cutter installation is ensured.
Disclosure of Invention
The utility model aims to solve the defect of complex tool mounting operation in the technical field of milling machines.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cutter mechanism of milling machine, includes milling machine body and drill bit, milling machine body one side is connected with the fixed block, rectangular channel has been seted up to fixed block one side, wedge groove one has two, two wedge groove one all communicates with rectangular channel, two wedge groove one symmetry sets up, rectangular channel inner wall has seted up the square groove, square groove has two, two square groove symmetry sets up, two square groove is located respectively on the relative both sides inner wall of rectangular channel, two square groove inner wall all is connected with the shell fragment, screw thread groove one has been seted up to fixed block one side, screw thread groove one runs through the fixed block, screw thread groove one communicates with rectangular channel is perpendicular, screw thread groove one side is connected with the bolt, the nut has been cup jointed to the bolt outer wall, drill bit one side is connected with the rectangular plate, rectangular plate one side and the laminating of fixed block downside, rectangular channel inner wall is connected with the rectangular block, rectangular block one side is connected with wedge one, two rectangular block inner wall is all connected with the shell fragment, two rectangular block inner wall is connected with the top surface of rectangular plate and two side, two side symmetry sets up wedge.
As a preferable implementation mode, an arc groove is formed in one side of the rectangular block, a second thread groove is formed in the inner wall of the arc groove, and the second thread groove is matched with the bolt.
As a preferred embodiment, the thread groove one is positioned at one end far away from the bottom side of the inner wall of the rectangular groove, and the inner diameter of the arc groove is the same as the outer diameter of the bolt.
As a preferred embodiment, the rectangular groove is located between two wedge-shaped grooves, and the rectangular groove and the two wedge-shaped grooves have the same length.
As a preferred embodiment, the rectangular block and the rectangular groove are slidably connected.
As a preferred embodiment, the first wedge-shaped blocks are respectively arranged on two opposite side surfaces of the rectangular block, and the first wedge-shaped blocks are respectively connected with the first wedge-shaped grooves in a sliding manner.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the rectangular block is aligned with the rectangular groove, and meanwhile, the first wedge-shaped block is aligned with the first wedge-shaped groove respectively, so that the rectangular block slides into the rectangular groove, the first wedge-shaped block is driven to slide into the first wedge-shaped groove respectively until the rectangular block completely slides into the rectangular groove, and after the rectangular block cannot extend into the rectangular groove continuously, two elastic sheets respectively positioned in the two square grooves respectively squeeze the two sides of the rectangular block, so that the rectangular block is compressed. And finally, inserting the bolt into the first thread groove, screwing the bolt, and rotating the bolt on the second thread groove on the inner wall of the arc groove while penetrating the first thread groove, so that after the nut is screwed on the outer wall of the bolt, the bolt can be ensured to tightly press the rectangular block in the rectangular groove, six sides of the rectangular block are ensured to be limited, and the firmness of the installation of the drill bit is ensured.
Drawings
Fig. 1 is a schematic structural view of a cutter mechanism of a milling machine according to the present utility model.
Fig. 2 is a cross-sectional view of a cutter mechanism fixing block of a milling machine provided by the utility model.
Fig. 3 is a schematic structural view of a rectangular block of a cutter mechanism of a milling machine.
Fig. 4 is a schematic structural diagram of a cutter mechanism of a milling machine at a position a in fig. 2 according to the present utility model.
Legend description:
1. a milling machine body;
2. a fixed block; 21. rectangular grooves; 22. a wedge-shaped groove I; 23. a square groove; 24. a first thread groove; 25. a wedge-shaped groove II;
3. a bolt;
4. a nut;
5. a drill bit; 51. a rectangular plate;
6. a spring plate;
7. rectangular blocks; 71. wedge block one; 72. wedge block two; 73. an arc groove; 74. and a thread groove II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a cutter mechanism of milling machine, including milling machine body 1 and drill bit 5, milling machine body 1 one side is connected with fixed block 2, rectangular channel 21 has been seted up to fixed block 2 one side, wedge groove one 22 has two, two wedge groove one 22 all communicate with rectangular channel 21, rectangular channel 21 is located between two wedge groove one 22, rectangular channel 21 and two wedge groove one 22 length are the same, two wedge groove one 22 symmetry sets up, rectangular channel 21 inner wall has seted up square channel 23, square channel 23 has two square channel 23 symmetry sets up, two square channel 23 are located respectively on rectangular channel 21's relative both sides inner wall, two square channel 23 inner walls all are connected with shell fragment 6, screw thread groove one 24 has been seted up to fixed block 2 one side, screw thread groove one 24 runs through fixed block 2, screw thread groove one 24 and rectangular channel 21 vertical intercommunication, screw thread groove one 24 side is connected with bolt 3, the outer wall of bolt 3 has nut 4, drill bit 5 one side is connected with rectangular plate 51, rectangular plate 51 one side and fixed block 2 downside laminating rectangular channel one side 21, rectangular channel 7 inner wall 7 and two wedge groove 7 are located two rectangular channel 7, two wedge groove 7 side and two wedge groove 7, one side 71 are located two wedge groove 7, one side 73 arc groove 7 is located two arc groove 7, one side 71 is located two arc groove 7, one side is connected with two wedge groove 7, and two arc groove 71, one side is located two arc groove 71 is connected with two rectangular channel 7, one side is located two arc 71, one side is connected with two arc 71.
In this embodiment, the rectangular block 7 is aligned with the rectangular slot 21, and the two first wedge-shaped blocks 71 are aligned with the two first wedge-shaped slots 22, so that the rectangular block 7 slides into the rectangular slot 21, and the two first wedge-shaped blocks 71 are driven to slide into the two first wedge-shaped slots 22 respectively until the rectangular block 7 slides into the rectangular slot 21 completely, and the rectangular block 7 cannot extend into the rectangular slot 21. The bolt 3 is inserted into the first threaded groove 24, the bolt 3 is screwed, and finally, after the nut 4 is screwed on the outer wall of the bolt 3, the bolt 3 can be ensured to press the rectangular block 7 into the rectangular groove 21, six sides of the rectangular block 7 are ensured to be limited, and the installation firmness of the drill bit 5 is ensured.
Examples
As shown in fig. 2 and 3, a second wedge-shaped groove 25 is formed on one side of the fixed block 2, the second wedge-shaped groove 25 is positioned on one side of the fixed block 2 away from the rectangular groove 21, the second wedge-shaped groove 25 is communicated with the rectangular groove 21, a second wedge-shaped block 72 is connected on one side of the rectangular block 7, the second wedge-shaped block 72 is engaged with the second wedge-shaped groove 25, the second wedge-shaped block 72 is in sliding connection with the second wedge-shaped groove 25,
in this embodiment, after the rectangular block 7 slides into the rectangular groove 21, the second wedge block 72 slides into the second wedge groove 25, and when the rectangular block 7 slides into the rectangular groove 21 until the rectangular block 7 cannot continue to extend, the second wedge block 72 extends out of the second wedge groove 25, so as to ensure the position of the rectangular block 7 in the rectangular groove 21, and the two opposite sides of the rectangular block 7 are pressed and limited by the matching bolt 3.
Working principle:
as shown in fig. 1-4, the rectangular block 7 is aligned to the rectangular groove 21, and meanwhile, the two first wedge-shaped blocks 71 are aligned to the two first wedge-shaped grooves 22 respectively, so that the rectangular block 7 slides into the rectangular groove 21, and the two first wedge-shaped blocks 71 are driven to slide into the two first wedge-shaped grooves 22 respectively until the rectangular block 7 slides into the rectangular groove 21 completely, and after the rectangular block 7 cannot extend into the rectangular groove 21 continuously, two elastic sheets 6 respectively positioned in the two square grooves 23 respectively squeeze two sides of the rectangular block 7 to compress the rectangular block 7. After the rectangular block 7 slides into the rectangular groove 21, the second wedge block 72 slides into the second wedge groove 25, and when the rectangular block 7 slides into the rectangular groove 21 until the rectangular block 7 cannot continue to extend, the second wedge block 72 extends out of the second wedge groove 25, so that the position of the rectangular block 7 in the rectangular groove 21 is ensured, and the two opposite sides of the rectangular block 7 are pressed and limited by the matched bolts 3. Finally, the bolt 3 is inserted into the first threaded groove 24, the bolt 3 is screwed, the bolt 3 rotates on the second threaded groove 74 on the inner wall of the arc groove 73 while the bolt 3 penetrates through the first threaded groove 24, and after the nut 4 is screwed on the outer wall of the bolt 3, the bolt 3 can be ensured to press the rectangular block 7 into the rectangular groove 21, six side faces of the rectangular block 7 are ensured to be limited, and the installation firmness of the drill bit 5 is ensured.
The drawings of the present utility model are merely to show specific structural positions to aid understanding, and are not limited to scale dimensions, specifications, and the like.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a cutter mechanism of milling machine, includes milling machine body (1) and drill bit (5), its characterized in that, milling machine body (1) one side is connected with fixed block (2), rectangular channel (21) have been seted up to fixed block (2) one side, wedge-shaped groove one (22) have two, two wedge-shaped groove one (22) all communicate with rectangular channel (21), two wedge-shaped groove one (22) symmetry sets up, rectangular channel (23) have been seted up to rectangular channel (21) inner wall, square channel (23) have two, two square channel (23) symmetry sets up, two square channel (23) are located respectively on rectangular channel (21) relative both sides inner wall, two square channel (23) inner wall all are connected with (6), threaded channel one (24) have been seted up to fixed block (2) one side, threaded channel one (24) run through fixed block (2), rectangular channel one (24) and rectangular channel (21) have set up square channel (23) inner wall, screw bolt one side (51) have cup jointed bolt one side (51) perpendicular to screw bolt one side (3) one side of connecting with rectangular channel (51), rectangular blocks (7) are connected to the inner wall of the rectangular groove (21), first wedge blocks (71) are connected to one side of each rectangular block (7), two first wedge blocks (71) are symmetrically arranged, and the upper surface of each rectangular plate (51) is fixedly connected with the lower side of each rectangular block (7).
2. A cutter mechanism for a milling machine as claimed in claim 1, wherein: an arc groove (73) is formed in one side of the rectangular block (7), a second thread groove (74) is formed in the inner wall of the arc groove (73), and the second thread groove (74) is matched with the bolt (3).
3. A cutter mechanism for a milling machine as claimed in claim 2, wherein: the first thread groove (24) is positioned at one end far away from the bottom side of the inner wall of the rectangular groove (21), and the inner diameter of the arc groove (73) is the same as the outer diameter of the bolt (3).
4. A cutter mechanism for a milling machine as claimed in claim 1, wherein: the rectangular groove (21) is positioned between the two first wedge-shaped grooves (22), and the rectangular groove (21) and the two first wedge-shaped grooves (22) are identical in length.
5. A cutter mechanism for a milling machine as claimed in claim 1, wherein: the rectangular block (7) is connected with the rectangular groove (21) in a sliding mode.
6. A cutter mechanism for a milling machine as claimed in claim 1, wherein: the first wedge-shaped blocks (71) are respectively positioned on two opposite side surfaces of the rectangular block (7), and the first wedge-shaped blocks (71) are respectively connected with the first wedge-shaped grooves (22) in a sliding mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322486173.6U CN220718490U (en) | 2023-09-13 | 2023-09-13 | Cutter mechanism of milling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322486173.6U CN220718490U (en) | 2023-09-13 | 2023-09-13 | Cutter mechanism of milling machine |
Publications (1)
Publication Number | Publication Date |
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CN220718490U true CN220718490U (en) | 2024-04-05 |
Family
ID=90526052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322486173.6U Active CN220718490U (en) | 2023-09-13 | 2023-09-13 | Cutter mechanism of milling machine |
Country Status (1)
Country | Link |
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CN (1) | CN220718490U (en) |
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2023
- 2023-09-13 CN CN202322486173.6U patent/CN220718490U/en active Active
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