CN220838115U - Milling cutter convenient to change - Google Patents
Milling cutter convenient to change Download PDFInfo
- Publication number
- CN220838115U CN220838115U CN202322550421.9U CN202322550421U CN220838115U CN 220838115 U CN220838115 U CN 220838115U CN 202322550421 U CN202322550421 U CN 202322550421U CN 220838115 U CN220838115 U CN 220838115U
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- China
- Prior art keywords
- screw
- cutter
- milling cutter
- holder
- tool bit
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- 238000003801 milling Methods 0.000 title claims abstract description 35
- 230000008859 change Effects 0.000 title claims description 5
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model relates to the technical field of milling cutters and discloses a milling cutter convenient to replace. The screw drives the L-shaped plate to move inwards in the first chute and the second chute when being driven by the screw, the bulge connected with the L-shaped plate is driven to be inserted into the groove, the L-shaped plate moves and drives the gear to rotate through the gear block, so that the toothed plate is driven to move downwards in the third chute when being driven by the gear to be inserted into the cutter head and the through hole, further fixation is completed, the screw and the screw are screwed out when the replacement is needed, the device is reset, the cutter head is taken down to be replaced by new one, the cutter head is installed by utilizing the mortise and tenon structure, the stability is improved, and the replacement of the milling cutter is also convenient, and the working efficiency is accelerated.
Description
Technical Field
The utility model relates to the technical field of milling cutters, in particular to a milling cutter convenient to replace.
Background
Currently, a milling cutter is a cutting tool for metal working, and is commonly used in milling, slotting, engraving and other working processes, and is generally composed of a shank and a blade, wherein the blade is generally made of cemented carbide, has a sharp cutting edge, can cut metal materials, can be worn when cutting metal, and has a blunt cutting edge, and the milling cutter needs to be replaced.
The utility model discloses a milling cutter in Chinese patent with publication number of CN208178531U, which comprises a cutter handle, a cutter disc arranged on one side of the cutter handle, a milling cutter grain clamping mechanism and milling cutter grains, wherein the milling cutter grain clamping mechanism and the milling cutter grains are arranged on the cutter disc, the milling cutter grain clamping mechanism comprises a cutter holder, a cutter holder pressing piece, a first locking screw and a second locking screw, a first accommodating hole and a second accommodating hole which are communicated are formed in the cutter holder, the milling cutter grains penetrate through the first accommodating hole, the cutter holder pressing piece is arranged in the second accommodating hole, the first locking screw and the second locking screw are respectively locked on two sides of the cutter holder body, the first locking screw is abutted against the milling cutter grains, the second locking screw is abutted against the cutter holder pressing piece, and the first locking screw and the cutter holder pressing piece jointly clamp the milling cutter grains.
The clamping force to the milling cutter particles is high in the prior art, the milling cutter particles can be prevented from falling off during high-speed operation, but when the cutter head is replaced, the cutter needs to be aligned through complex procedures, the axis of the cutter head is ensured to be aligned with the axis of the machine driving piece, and the replacement of the cutter head can be realized only through complex operations, so that the equipment maintenance is not facilitated.
Disclosure of utility model
In order to solve the technical problems that the tool setting is required to be performed through complex procedures, the axis of the tool bit is aligned with the axis of the machine driving piece, and the tool bit can be replaced only through complex operations, so that equipment maintenance is not facilitated, the utility model provides the milling cutter convenient to replace.
The utility model is realized by adopting the following technical scheme: the utility model provides a milling cutter convenient to change, includes the blade holder, the inside of blade holder is provided with the tool bit, the bottom fixedly connected with handle of a knife of tool bit, be provided with supporting mechanism between tool bit and the blade holder for keep the stability of during operation, the inside of blade holder is provided with the fixed establishment who connects the tool bit, is used for the quick fixed and the dismantlement of tool bit.
Through the technical scheme, the milling cutter has the advantages of multifunction, high precision, high efficiency, expandability, economy and the like, and becomes an indispensable important tool in the manufacturing industry.
As the further improvement of above-mentioned scheme, fixed establishment is including seting up the recess at tool bit top and threaded connection at the screw of blade holder both sides, the one end fixedly connected with L template of screw, the upper and lower both ends of L template are sliding connection respectively has first spout and second spout, and one side sliding connection of L template has the arch that sets up corresponding with the recess.
Through above-mentioned technical scheme, it is fixed with the tool bit through recess and arch, utilize mortise and tenon to connect has advantages such as stability, durability and detachability.
As a further improvement of the scheme, a gear is rotatably arranged in the tool apron, one side of the gear is connected with a toothed plate in a meshed mode, and the top of the toothed plate is slidably connected with a third sliding groove.
Through above-mentioned technical scheme, utilize gear drive to insert the pinion rack junction when riveting, further strengthen joint strength, improve stability.
As a further improvement of the scheme, the lower surface of the top of the L-shaped plate is provided with a tooth block corresponding to the gear, and the inside of the bulge is provided with a through hole corresponding to the tooth plate.
Through the technical scheme, riveting and fixing are simultaneously carried out, so that the mounting and dismounting time of the milling cutter is reduced, and the working efficiency is accelerated.
As a further improvement of the scheme, screw holes corresponding to the screws are formed in two sides of the tool apron, and holes corresponding to the toothed plate are formed in the top of the tool bit.
Through above-mentioned technical scheme, the screw adopts electric spanner to install, and easy operation is convenient, and the screw hole sets up makes the screw fit, increases aesthetic property.
As a further improvement of the scheme, the supporting mechanism comprises a screw in threaded connection with the tool apron base and a fixing ring fixedly sleeved on the surface of the tool bit, the screw is in threaded connection with a supporting plate, and a bracket is fixedly connected between the supporting plate and the fixing ring.
Through the technical scheme, the support tool bit can provide additional stability and rigidity, so that the tool is not easy to vibrate or deform in the cutting process, the processing quality and precision are improved, and the vibration and noise in the cutting process are reduced.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the L-shaped plate is driven to move inwards in the first chute and the second chute while being nailed by the screws, the bulge connected with the L-shaped plate is driven to be inserted into the groove, and the gear is rotated through the gear block while the L-shaped plate moves, so that the toothed plate is driven to move downwards in the third chute while being rotated by the gear, and is inserted into the cutter head and the through hole, further fixation is completed, and when the cutter head needs to be replaced, the screws and the screws are unscrewed, so that the device is reset, and the cutter head is replaced by taking down the cutter head.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the tool holder of the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
Main symbol description:
1. A tool apron; 2. a cutter head; 3. a knife handle; 4. a fixing ring; 5. a bracket; 6. a support plate; 7. a screw; 8. a groove; 9. a screw; 10. an L-shaped plate; 11. a first chute; 12. a second chute; 13. a protrusion; 14. a through hole; 15. a gear; 16. a toothed plate; 17. a third chute; 18. screw holes.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Please combine fig. 1-4, a milling cutter convenient to change of this embodiment, including blade holder 1, the inside of blade holder 1 is provided with tool bit 2, the bottom fixedly connected with handle of a knife 3 of tool bit 2 is provided with supporting mechanism between tool bit 2 and the blade holder 1 for keep the stability of during operation, the inside of blade holder 1 is provided with the fixed establishment who connects tool bit 2, is used for the quick fixed and dismantlement of tool bit 2.
The milling cutter has the advantages of multifunction, high precision, high efficiency, expandability, economy and the like, and becomes an indispensable important tool in the manufacturing industry.
Referring to fig. 3-4, the fixing mechanism includes a groove 8 formed in the top of the cutter head 2 and screws 9 screwed on two sides of the cutter holder 1, one end of each screw 9 is fixedly connected with an L-shaped plate 10, the upper and lower ends of each L-shaped plate 10 are respectively and slidably connected with a first chute 11 and a second chute 12, and one side of each L-shaped plate 10 is slidably connected with a protrusion 13 corresponding to the groove 8.
The tool bit 2 is fixed through the groove 8 and the bulge 13, and the mortise and tenon connection is utilized to have the advantages of stability, durability, detachability and the like.
Referring to fig. 3-4, a gear 15 is rotatably installed in the tool holder 1, one side of the gear 15 is engaged with a toothed plate 16, and a third chute 17 is slidably connected to the top of the toothed plate 16.
The toothed plate 16 is inserted into the joint by utilizing the transmission of the gear 15 during riveting, so that the joint strength is further enhanced and the stability is improved.
Referring to fig. 3, the top and bottom surfaces of the l-shaped plate 10 are provided with tooth blocks corresponding to the gears 15, and through holes 14 corresponding to the toothed plates 16 are formed in the protrusions 13.
Riveting and fixing are performed simultaneously, so that the mounting and dismounting time of the milling cutter is reduced, and the working efficiency is accelerated.
Example 2, the further improvement on the basis of example 1 is:
Referring to fig. 3, screw holes 18 corresponding to the screws 9 are formed on both sides of the tool holder 1, and holes corresponding to the toothed plate 16 are formed on the top of the tool bit 2.
The screw 9 adopts electric spanner to install, and easy operation is convenient, and screw hole 18 sets up makes screw 9 fit, increases aesthetic property.
Referring to fig. 1-2, the supporting mechanism includes a screw 7 screwed with the base of the tool holder 1 and a fixing ring 4 fixedly sleeved on the surface of the tool bit 2, the screw 7 is screwed with a supporting plate 6, and a bracket 5 is fixedly connected between the supporting plate 6 and the fixing ring 4.
The support bit 2 provides additional stability and rigidity that makes the tool less prone to vibration or deformation during cutting, which helps to improve machining quality and accuracy and reduces vibration and noise during cutting.
The embodiment of the application provides a milling cutter convenient to replace, which is implemented by the following principle: during operation, firstly, the cutter head 2 is correspondingly inserted into the cutter holder 1, then the supporting plate 6 is fixed on the cutter holder 1 through the screw 7, so that the support 5 and the fixing ring 4 are used for supporting the cutter head 2, finally, the screw 9 is nailed into the cutter holder 1 by using an electric wrench, the screw 9 drives the L-shaped plate 10 to move inwards in the first sliding groove 11 and the second sliding groove 12 while being nailed, the bulge 13 connected with the L-shaped plate 10 is driven to be inserted into the groove 8, the gear 15 is driven to rotate through the tooth block while the L-shaped plate 10 moves, the toothed plate 16 is driven to move downwards in the third sliding groove 17 through the rotation of the gear 15, the cutter head 2 and the through hole 14 are inserted, further fixation is finished, when the cutter head 2 needs to be replaced, the screw 9 and the screw 7 are screwed out, the toothed plate 16 leaves the through hole 14 after a certain distance, and then the bulge 13 is pulled out, so that the device is reset, and the cutter head 2 is replaced.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a milling cutter convenient to change, includes blade holder (1), its characterized in that, the inside of blade holder (1) is provided with tool bit (2), the bottom fixedly connected with handle of a knife (3) of tool bit (2), be provided with supporting mechanism between tool bit (2) and blade holder (1) for keep the stability of during operation, the inside of blade holder (1) is provided with the fixed establishment who connects tool bit (2), is used for the quick fixed and the dismantlement of tool bit (2).
2. The milling cutter convenient to replace according to claim 1, wherein the fixing mechanism comprises a groove (8) formed in the top of the cutter head (2) and screws (9) in threaded connection with two sides of the cutter holder (1), one end of each screw (9) is fixedly connected with an L-shaped plate (10), the upper end and the lower end of each L-shaped plate (10) are respectively and slidably connected with a first sliding groove (11) and a second sliding groove (12), and one side of each L-shaped plate (10) is slidably connected with a protrusion (13) corresponding to the groove (8).
3. A milling cutter according to claim 1, characterized in that the inside of the cutter holder (1) is rotatably provided with a gear (15), one side of the gear (15) is connected with a toothed plate (16) in a meshed manner, and the top of the toothed plate (16) is slidably connected with a third chute (17).
4. A milling cutter according to claim 2, wherein the top and bottom surfaces of the L-shaped plate (10) are provided with tooth blocks corresponding to the gears (15), and the inside of the protrusions (13) is provided with through holes (14) corresponding to the toothed plates (16).
5. A milling cutter according to claim 1, characterized in that screw holes (18) corresponding to the screws (9) are provided on both sides of the holder (1), and holes corresponding to the toothed plate (16) are provided on the top of the cutter head (2).
6. The milling cutter convenient to replace according to claim 1, wherein the supporting mechanism comprises a screw (7) in threaded connection with the base of the cutter holder (1) and a fixing ring (4) fixedly sleeved on the surface of the cutter head (2), the screw (7) is in threaded connection with a supporting plate (6), and a bracket (5) is fixedly connected between the supporting plate (6) and the fixing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550421.9U CN220838115U (en) | 2023-09-19 | 2023-09-19 | Milling cutter convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550421.9U CN220838115U (en) | 2023-09-19 | 2023-09-19 | Milling cutter convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838115U true CN220838115U (en) | 2024-04-26 |
Family
ID=90740555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322550421.9U Active CN220838115U (en) | 2023-09-19 | 2023-09-19 | Milling cutter convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838115U (en) |
-
2023
- 2023-09-19 CN CN202322550421.9U patent/CN220838115U/en active Active
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| GR01 | Patent grant |