CN219837456U - Groove cutter mounting structure capable of improving blade clamping rigidity - Google Patents
Groove cutter mounting structure capable of improving blade clamping rigidity Download PDFInfo
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- CN219837456U CN219837456U CN202320574838.6U CN202320574838U CN219837456U CN 219837456 U CN219837456 U CN 219837456U CN 202320574838 U CN202320574838 U CN 202320574838U CN 219837456 U CN219837456 U CN 219837456U
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- 238000001816 cooling Methods 0.000 claims description 16
- 238000003754 machining Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of slotting tools and provides a slotting tool mounting structure capable of improving the clamping rigidity of a blade, which comprises a tool shank and a tool bit, wherein a connecting part is fixedly arranged at the top of the tool shank, one side of the top of the connecting part is fixedly connected with a clamping block I, and the other side of the top of the connecting part is fixedly connected with a clamping block II; threaded holes are formed in one side of the first clamping block, and threaded grooves are formed in one side of the second clamping block. Limiting blocks on the cutter head are connected with limiting grooves on the clamping blocks to limit the position of the cutter head, when clamping grooves on the bottom of the cutter head are clamped with clamping blocks on the connecting parts, the mounting bolts are rotated, one ends of the mounting bolts penetrate through connecting holes to be connected with threaded grooves on the second clamping blocks, the cutter head is screwed down and fixed, machining requirements are low, stability of the cutter head is high, and machining effects of the cutter head are improved.
Description
Technical Field
The utility model relates to the technical field of slotting tools, in particular to a slotting tool mounting structure capable of improving clamping rigidity of a blade.
Background
At present, the cutting processing is taken as a main basic process of the manufacturing technology from the world, is in the period of rapid development of the manufacturing technology, and along with the development of the manufacturing technology, a development new stage for developing high-speed cutting and developing new cutting processes and processing methods has been entered. The metal cutting tool is used as necessary matched technological equipment of the numerical control machine tool, is driven by a numerical control machining technology to enter the development stage of the numerical control tool, and has the characteristics of high efficiency, high precision and high reliability. Meanwhile, with the high rigidity, high speed and high precision of machine tools, high-performance tools become indispensable tools for high-speed, high-performance and high-precision machining.
The Chinese patent number CN217617986U has disclosed a kind of slot cutter through searching, this slot cutter includes shank and blade, the shank includes body part and blade carrier part, there are blade mounting holes on the blade carrier part, the blade includes cartridge part and cutting part, the cutting part has cutting edges, the cartridge part guides and slides and assembles in the blade mounting hole; the slotting cutter further comprises a jackscrew for locking the inserting part; the tool body mounting hole is a blind hole formed in the side face of the tool rest part, the tool rest part is provided with a pushing piece mounting hole intersected with the tool body mounting hole, a pushing piece is slidably arranged in the pushing piece mounting hole, the pushing piece is used for pushing the inserting part, a redirection slope is arranged at the corresponding end of at least one of the inserting part and the pushing piece, and a threaded pushing piece for pushing the pushing piece is further assembled in the pushing piece mounting hole in a threaded mode. The groove cutter provided by the utility model can control the moving distance of the inserting part by controlling the rotation number of the threaded pushing piece, and can effectively solve the technical problem of low adjustment precision of the groove cutter in the prior art.
However, in the related art, it was found that the above-described one slotter knife has the following problems: the current groove blade clamping design of adopting uses hole installation screw and clamp plate to push down the plane, makes tool bit and recess connection, but when in-service use, the processing requirement to recess and tool bit is higher, and slightly there is the error can lead to being difficult to connect between tool bit and the recess, perhaps has the space around blade and the recess, leads to having to rock in the cutting process, influences the processing effect of tool bit.
Disclosure of Invention
The utility model provides a groove cutter mounting structure capable of improving the clamping rigidity of a cutter blade, which solves the problems that in the prior art, when in actual use, the requirements on machining of a groove and a cutter head are high, the cutter head is difficult to connect with the groove due to slight errors, or gaps exist between the cutter blade and the periphery of the groove, so that shaking exists in the cutting process, and the machining effect of the cutter head is affected.
The technical scheme of the utility model is as follows: the utility model provides a can improve slot knife mounting structure of blade centre gripping rigidity, includes handle of a knife and tool bit, the top of handle of a knife is fixedly installed and is connected with connecting portion, one side fixedly connected with grip block one at connecting portion top, the opposite side fixedly connected with grip block two at connecting portion top;
a threaded hole is formed in one side of the first clamping block, and a threaded groove is formed in one side of the second clamping block;
the inner wall threaded connection of screw hole has the mounting bolt, the connecting hole has been seted up to one side of tool bit.
Preferably, the thread groove is matched with the threaded hole, and the mounting bolt is in threaded connection with the thread groove.
Preferably, a connecting groove is formed in one side of the knife handle, and the shape of the connecting groove is arc-shaped.
Preferably, a limiting groove is formed in one side, opposite to the second clamping block, of the first clamping block, limiting blocks are fixedly connected to two sides of the cutter head, and the limiting grooves are in sliding connection with the limiting blocks.
Preferably, the bottom of tool bit has seted up the draw-in groove, the top fixed mounting of connecting portion has the fixture block.
Preferably, the clamping groove is clamped with the clamping block, and the mounting bolt is matched with the connecting hole.
Preferably, a cavity is formed in the connecting portion, cooling cavities are formed in the first clamping block and the second clamping block, and the cavity is communicated with the cooling cavities.
Preferably, a cooling hole is formed in the bottom of the tool handle, and the cooling hole is communicated with the cavity.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the limiting block on the cutter head is connected with the limiting groove on the clamping block to limit the position of the cutter head, and when the clamping groove at the bottom of the cutter head is clamped with the clamping block on the connecting part, the mounting bolt is rotated, so that one end of the mounting bolt penetrates through the connecting hole to be connected with the threaded groove on the second clamping block, the cutter head is screwed and fixed, the processing requirement is lower, the stability of the cutter head is high, and the processing effect of the cutter head is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic perspective view of a tool bit according to the present utility model;
in the figure: 1. a knife handle; 2. a cutter head; 3. a connection part; 4. a clamping block I; 5. a clamping block II; 6. a threaded hole; 7. a thread groove; 8. installing a bolt; 9. a connecting groove; 10. a limit groove; 11. a limiting block; 12. a clamping groove; 13. a clamping block; 14. a cavity; 15. a cooling chamber; 16. a cooling hole; 17. and a connection hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
Referring to fig. 1-4, the present utility model provides the following technical solutions, namely a slot cutter mounting structure capable of improving the rigidity of blade clamping: the tool comprises a tool shank 1 and a tool bit 2, wherein a connecting part 3 is fixedly arranged at the top of the tool shank 1, a clamping block I4 is fixedly connected to one side of the top of the connecting part 3, and a clamping block II 5 is fixedly connected to the other side of the top of the connecting part 3;
a threaded hole 6 is formed in one side of the clamping block I4, and a threaded groove 7 is formed in one side of the clamping block II 5;
the inner wall threaded connection of screw hole 6 has mounting bolt 8, and connecting hole 17 has been seted up to one side of tool bit 2.
When the tool bit 2 is used, the tool bit 2 is placed between the clamping blocks I and II 4 and 5, the position of the tool bit 2 is limited by utilizing sliding connection between the limiting block 11 and the limiting groove 10, when the tool bit 2 descends to the bottom, the clamping groove 12 at the bottom of the tool bit 2 is connected with the clamping block 13 at the top of the connecting part 3, the mounting bolt 8 is rotated, one end of the mounting bolt 8 penetrates through the threaded hole 6 and the connecting hole 17 on the tool bit 2, and the mounting bolt 8 is connected with the threaded groove 7 and screwed up, so that the fixed mounting of the tool bit 2 is completed.
Specifically, the thread groove 7 is matched with the threaded hole 6, and the mounting bolt 8 is in threaded connection with the thread groove 7.
The fixing and mounting of the position of the cutter head 2 are completed by the connection among the mounting bolts 8, the threaded holes 6, the thread grooves 7 and the connecting holes 17.
Specifically, a connecting groove 9 is formed in one side of the tool handle 1, and the connecting groove 9 is arc-shaped.
The connecting groove 9 is used for connecting the tool shank 1 with processing equipment.
Specifically, the limiting groove 10 is formed in one side, opposite to the clamping block two 5, of the clamping block one 4, the limiting blocks 11 are fixedly connected to two sides of the cutter head 2, the limiting groove 10 is connected with the limiting blocks 11 in a sliding mode, the clamping groove 12 is formed in the bottom of the cutter head 2, and the clamping block 13 is fixedly mounted at the top of the connecting portion 3.
The limiting groove 10 is connected with the limiting block 11, the clamping groove 12 is connected with the clamping block 13, the tool bit 2 is convenient to install, and the machining stability of the tool bit 2 is improved.
Specifically, the clamping groove 12 is clamped with the clamping block 13, and the mounting bolt 8 is matched with the connecting hole 17.
Specifically, the cavity 14 is provided in the connecting portion 3, the cooling cavities 15 are provided in the first clamping block 4 and the second clamping block 5, the cavity 14 is communicated with the cooling cavities 15, the cooling hole 16 is provided in the bottom of the tool holder 1, and the cooling hole 16 is communicated with the cavity 14.
The cooling holes 16, the cavities 14 and the cooling cavities 15 are communicated, so that cooling medium is convenient to add, the machining tool bit 2 is protected, and the service life of the tool bit 2 is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a can improve groove sword mounting structure of blade centre gripping rigidity, includes handle of a knife (1) and tool bit (2), its characterized in that, connecting portion (3) are fixedly installed at the top of handle of a knife (1), one side fixedly connected with grip block one (4) at connecting portion (3) top, the opposite side fixedly connected with grip block two (5) at connecting portion (3) top;
a threaded hole (6) is formed in one side of the clamping block I (4), and a threaded groove (7) is formed in one side of the clamping block II (5);
the inner wall threaded connection of screw hole (6) has mounting bolt (8), connecting hole (17) have been seted up to one side of tool bit (2).
2. A slotting tool mounting structure capable of improving clamping rigidity of a blade according to claim 1, wherein the thread grooves (7) are matched with the thread holes (6), and the mounting bolts (8) are in threaded connection with the thread grooves (7).
3. The slotter knife mounting structure capable of improving blade clamping rigidity according to claim 1, characterized in that a connecting groove (9) is formed in one side of the knife handle (1), and the shape of the connecting groove (9) is arc-shaped.
4. The slot cutter mounting structure capable of improving the clamping rigidity of a cutter blade according to claim 1, wherein limiting grooves (10) are formed in one side, opposite to the second clamping block (5), of the first clamping block (4), limiting blocks (11) are fixedly connected to two sides of the cutter head (2), and the limiting grooves (10) are in sliding connection with the limiting blocks (11).
5. The slot cutter mounting structure capable of improving the clamping rigidity of the cutter blade according to claim 1, wherein the bottom of the cutter head (2) is provided with a clamping groove (12), and the top of the connecting part (3) is fixedly provided with a clamping block (13).
6. The slot tool mounting structure capable of improving the clamping rigidity of a blade according to claim 5, wherein the clamping groove (12) is clamped with the clamping block (13), and the mounting bolt (8) is matched with the connecting hole (17).
7. The slot cutter mounting structure capable of improving blade clamping rigidity according to claim 1, wherein a cavity (14) is formed in the connecting portion (3), cooling cavities (15) are formed in the first clamping block (4) and the second clamping block (5), and the cavity (14) is communicated with the cooling cavities (15).
8. The slot cutter mounting structure capable of improving the clamping rigidity of a cutter blade according to claim 7, wherein a cooling hole (16) is formed in the bottom of the cutter handle (1), and the cooling hole (16) is communicated with the cavity (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574838.6U CN219837456U (en) | 2023-03-22 | 2023-03-22 | Groove cutter mounting structure capable of improving blade clamping rigidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574838.6U CN219837456U (en) | 2023-03-22 | 2023-03-22 | Groove cutter mounting structure capable of improving blade clamping rigidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837456U true CN219837456U (en) | 2023-10-17 |
Family
ID=88305360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320574838.6U Active CN219837456U (en) | 2023-03-22 | 2023-03-22 | Groove cutter mounting structure capable of improving blade clamping rigidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837456U (en) |
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2023
- 2023-03-22 CN CN202320574838.6U patent/CN219837456U/en active Active
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