CN114799306A - Multilayer milling cutter capable of being adjusted after deflection - Google Patents
Multilayer milling cutter capable of being adjusted after deflection Download PDFInfo
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- CN114799306A CN114799306A CN202210538676.0A CN202210538676A CN114799306A CN 114799306 A CN114799306 A CN 114799306A CN 202210538676 A CN202210538676 A CN 202210538676A CN 114799306 A CN114799306 A CN 114799306A
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- milling cutter
- post
- cutter
- groove
- straight rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/26—Securing milling cutters to the driving spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
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Abstract
The invention relates to a multi-level milling cutter, in particular to a multi-level milling cutter capable of being adjusted after being shifted. It includes the milling cutter body and sets up the adjustment mechanism at this internal milling cutter, the milling cutter body includes handle of a knife and blade disc, a plurality of mounting grooves have been seted up to the outer lane of milling cutter body, the fixed flange that is provided with of lateral wall of mounting groove, the flange has seted up the slide near the lateral wall of mounting groove mid portion, the blade disc is provided with a plurality ofly, in carrying out adjustable multi-level milling cutter after this skew, through promoting the straight-bar, make the recess remove to the back in the slider, the centrifugal force that the handle of a knife rotation produced makes the blade disc move to the outside to reached the eccentricity of slider, make the scope grow when the blade disc rotates, so that need not shut down the operation, solved present two kinds of methods and all need pause the machine, then change or adjusting position milling cutter through the manual work, lead to the machining efficiency reduction to the part.
Description
Technical Field
The invention relates to a multi-level milling cutter, in particular to a multi-level milling cutter capable of being adjusted after being shifted.
Background
Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.
When parts with larger volumes are machined, a larger milling cutter needs to be used, two methods are available at present, the first method is to pause a machine firstly and then replace the milling cutter through manual work, and the other method is to eccentrically rotate the milling cutter by changing the position of the circle center when the milling cutter rotates, but the two methods at present need to pause the machine and then replace the milling cutter or adjust the position through manual work, so that the machining efficiency of the parts is reduced.
Disclosure of Invention
The present invention is directed to a multi-level milling cutter with adjustable offset, so as to solve the problems of the prior art.
For realizing above-mentioned purpose, provide a carry out adjustable multi-level milling cutter after skew, including milling cutter body and the adjustment mechanism of setting in milling cutter body, milling cutter body includes handle of a knife and blade disc, a plurality of mounting grooves have been seted up to milling cutter body's outer lane, the fixed flange that is provided with of lateral wall of mounting groove, the flange has been close to the lateral wall of mounting groove mid portion and has been seted up the slide, the blade disc is provided with a plurality ofly, the fixed bits sword that mills that is provided with of blade disc outer wall, the lateral wall of blade disc runs through and has seted up the activity groove, the blade disc is established in mounting groove department through the activity groove cover, the fixed slider that is provided with of lateral wall of blade disc, the slider slides and sets up in the slide, logical groove has been seted up to the bottom of slider, adjustment mechanism includes at least:
the cutter comprises a cutter handle, a moving member and a cutter handle, wherein the moving member comprises a straight rod, one end of the cutter handle is provided with a sliding groove, the straight rod is arranged in the sliding groove in a sliding mode, two opposite sides of the straight rod are provided with a plurality of grooves, the straight rod penetrates through a cutter disc and a sliding block, and when the straight rod drives the grooves to move into the sliding block, the sliding block is separated from the grooves through the through grooves;
the fixing piece fixes the cutter head on the side wall of the cutter handle after the cutter head moves.
As a further improvement of the technical scheme, the fixing piece comprises a plurality of inserting rods, the inserting rods are fixed on the outer wall of the cutter handle, the inserting rods are located on one side, opposite to the mounting groove, of the side wall of each inserting rod, the clamping holes are formed in the side wall of each inserting rod, the end, away from the sliding block, of each movable groove is provided with the corresponding inserting column, one end of each inserting column penetrates into the corresponding slot, one end, penetrating into the corresponding slot, of each inserting column is obliquely arranged, and a connecting spring is arranged between the other end of each inserting column and the side wall of the corresponding cutter head.
As a further improvement of the technical scheme, in the plurality of mounting grooves, two adjacent mounting grooves form a group, and the two mounting grooves in each group are symmetrically arranged.
As a further improvement of the technical scheme, the milling cutters at the end parts of the cutter heads are staggered.
As a further improvement of the technical scheme, a return spring is arranged between the top of the slide way and the top end of the slide block, and a compression spring is arranged between one end of the straight rod and the inner end of the slide groove.
As a further improvement of the technical scheme, one end of the straight rod, which is far away from the compression spring, is provided with a rotating groove, and a roller is rotationally arranged in the rotating groove.
As a further improvement of the technical scheme, the inner ring sleeve of the reset spring is provided with a round rod, the top end of the round rod is fixedly connected with the top of the slide way, the bottom end of the slide way penetrates through the sliding block, and the sliding block is rotatably connected with the slide way.
As a further improvement of the technical scheme, the clamping holes are provided with a plurality of clamping holes, one end, far away from the slot, of the inserting column is rotatably provided with a disc, and one end of the connecting spring is fixedly connected with the side wall of the disc.
As a further improvement of the technical scheme, the fixed counterweight ball that is provided with of one end of keeping away from the slot of inserting the post, the counterweight ball is located the top of inserting the post, insert the inclined plane that the post is located slot one end down, the fixed gag lever post that is provided with of blade disc lateral wall, the gag lever post is located the below of inserting the post, it blocks the counterweight ball at counterweight ball rotation in-process to insert the post.
As a further improvement of the technical scheme, a plurality of through holes are formed in the outer wall of one end of the cutter handle, a connecting rod is connected in the through holes in a sliding mode, a balancing weight is fixedly arranged at the top end of the connecting rod, the outer wall, located at the through holes, of the straight rod is of a square conical structure, a sliding groove is formed in the side wall, located at the square conical position of the straight rod, an opening is formed in one end of the sliding groove, and the bottom end of the connecting rod is connected with the sliding groove in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. in the adjustable multi-layer milling cutter after deviation, the straight rod is pushed to enable the groove to move into the sliding block, and then the cutter head moves outwards due to centrifugal force generated by rotation of the cutter handle, so that the eccentricity of the sliding block is achieved, the range of the cutter head during rotation is enlarged, shutdown operation is not needed, the problem that the machine is required to be suspended in the two methods at present is solved, and then the milling cutter is replaced or the position of the milling cutter is adjusted manually, so that the processing efficiency of parts is reduced.
2. In the multi-layer milling cutter which can be adjusted after the deviation, the cutter head is pulled, the distance between the cutter head and the inserted rod is shortened, the moving range of the cutter head is controlled according to the size of a part, the inserted column is inserted into the corresponding clamping hole, then the inserted column is rotated, the inclined plane of the inserted column is rotated to one side, and the eccentric distance of the cutter head is adjusted due to the change of the angle of the inclined plane of the inserted column.
3. In the multi-layer milling cutter capable of being adjusted after deflection, when the cutter handle stops rotating, centrifugal force disappears, the twisted connecting spring also resets and drives the inserting column, the inclined plane of the inserting column faces downwards at the moment, and the cutter head is pulled to reset by matching with the elastic force of the reset spring so as to be automatically reset.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the tool holder of the present invention;
FIG. 3 is a first schematic view of the cutter head structure of the present invention;
FIG. 4 is a second schematic view of the cutter head of the present invention;
FIG. 5 is a schematic view of the structure of the convex plate of the present invention;
FIG. 6 is a first schematic view of a straight rod according to the present invention;
FIG. 7 is a second drawing illustrating the structure of the straight rod of the present invention;
FIG. 8 is a schematic view of the fastener construction of the present invention;
FIG. 9 is an enlarged view of the structure of the insert column A of FIG. 8 according to the present invention;
FIG. 10 is a sectional view of the cutter head of the present invention;
fig. 11 is a schematic sectional structure view of the tool holder of the present invention.
The various reference numbers in the figures mean:
100. a milling cutter body;
110. a knife handle; 111. mounting grooves; 112. a convex plate; 113. a slideway;
120. a cutter head; 121. milling a scrap cutter; 122. a slider; 123. a through groove; 124. a movable groove;
130. a return spring; 131. a round bar;
200. an adjustment mechanism;
210. a moving member; 211. a straight rod; 212. a sliding groove; 213. a compression spring; 214. a groove;
220. a fixing member; 221. inserting a rod; 222. a clamping hole; 223. a slot; 224. inserting a column; 225. a connecting spring; 226. a disc;
230. a roller;
240. a counterweight ball; 241. a limiting rod;
250. perforating; 251. a connecting rod; 252. a balancing weight; 253. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
A first embodiment, please refer to fig. 1 to 9, which provide a multi-layer milling cutter capable of being adjusted after being shifted, including a milling cutter body 100 and an adjusting mechanism 200 disposed in the milling cutter body 100, the milling cutter body 100 includes a cutter handle 110 and a cutter disc 120, an outer ring of the milling cutter body 100 is provided with a plurality of mounting grooves 111, side walls of the mounting grooves 111 are fixedly provided with a convex plate 112, a slide 113 is disposed on a side wall of the convex plate 112 near a middle portion of the mounting groove 111, the cutter disc 120 is provided with a plurality of cutters, an outer wall of the cutter disc 120 is fixedly provided with a milling cutter 121, a movable groove 124 is disposed through a side wall of the cutter disc 120, the cutter disc 120 is sleeved at the mounting groove 111 through the movable groove 124, a slide 122 is fixedly disposed on a side wall of the cutter disc 120, the slide 122 is slidably disposed in the slide 113, a through groove 123 is disposed at the bottom of the slide 122, and the adjusting mechanism 200 at least includes:
the moving part 210 comprises a straight rod 211, one end of the cutter handle 110 is provided with a sliding groove 212, the straight rod 211 is arranged in the sliding groove 212 in a sliding mode, two opposite sides of the straight rod 211 are provided with a plurality of grooves 214, the straight rod 211 penetrates through the cutter disc 120 and the sliding block 122, and when the straight rod 211 drives the grooves 214 to move into the sliding block 122, the sliding block 122 is separated from the grooves 214 through the through groove 123;
the fixing member 220 fixes the cutter disc 120 on the side wall of the cutter handle 110 after the cutter disc 120 moves, and after the straight rod 211 is pushed to move the groove 214 into the slider 122, the centrifugal force generated by the rotation of the cutter handle 110 moves the cutter disc 120 outwards, so that the eccentricity of the slider 122 is achieved, the rotating range of the cutter disc 120 is enlarged, and the shutdown operation is not needed.
In addition, on this basis, specifically disclose mounting 220, mounting 220 includes a plurality of inserted bars 221, inserted bar 221 is fixed at the handle of a knife 110 outer wall, inserted bar 221 is located the relative one side of mounting groove 111, card hole 222 has been seted up to the lateral wall of inserted bar 221, slot 223 has been seted up to the one end that slider 122 was kept away from to movable groove 124, the blade disc 120 lateral wall is provided with inserted column 224, inserted column 224 one end penetrates in slot 223, the one end that inserted column 224 penetrated slot 223 is the slope setting, be provided with coupling spring 225 between the other end of inserted column 224 and the lateral wall of blade disc 120.
When the milling cutter body 100 and the adjusting mechanism 200 of the embodiment are used specifically, the cutter handle 110 is connected with a machine, the machine operates to drive the cutter handle 110 to rotate, the cutter handle 110 drives the cutter head 120 to rotate through the convex plate 112 and the sliding block 122, at this time, because the straight rod 211 penetrates into the sliding block 122, the cutter head 120 cannot move through the sliding block 122, when a machining range needs to be adjusted, the straight rod 211 is pushed, the straight rod 211 drives the groove 214 to move towards the inner end of the sliding groove 212, when the groove 214 moves into the sliding block 122, the groove 214 cannot limit the sliding block 122, the cutter handle 110 rotates to generate a strong centrifugal force to force the cutter head 120 to drive the sliding block 122 to move, the cutter head 120 is separated from the groove 214 through the through groove 123, at this time, the cutter head 120 moves outwards, so as to achieve eccentric operation of the cutter head 120 on the cutter handle 110, the cutter head 120 moves, one end of the movable groove 124, which is far away from the straight rod 211, starts to move towards the straight rod 211, and the insert rod 221 enters the slot 223 during movement, the inserting column 224 is pushed to move through the inclined surface, when the clamping hole 222 moves to the front of the inserting column 224, the connecting spring 225 drives the inserting column 224 to reset to clamp the inserting rod 221, and the fixing of the eccentric cutter head 120 is achieved. .
Further, in order to improve the stability of the eccentric rear knife handle 110 during rotation, in the plurality of mounting grooves 111, two adjacent mounting grooves 111 are in one group, and the two mounting grooves 111 of each group are symmetrically arranged, so that if the knife disc 120 moves towards one direction, the direction and the other end are not stressed in a consistent manner during rotation, which causes unstable rotation of the knife handle 110, therefore, the plurality of convex plates 112 are oppositely arranged, so that the stress at two ends of the knife handle 110 is consistent, and the stability of the eccentric rear knife handle 110 during rotation is improved.
Furthermore, the milling cutters 121 at the end parts of the cutter heads 120 are staggered, and each layer of milling teeth are staggered and do not enter the cutters at the same time, so that the phenomenon that the cutters are easily vibrated in the machining process is avoided.
Specifically, in order to realize the quick reset of the cutter disc 120, the reset spring 130 is arranged between the top of the slideway 113 and the top end of the sliding block 122, the compression spring 213 is arranged between one end of the straight rod 211 and the inner end of the sliding groove 212, and considering that after the cutter handle 110 stops rotating, the cutter disc 120 can not reset and needs manual auxiliary operation, in order to reduce the manual operation steps, the centrifugal force generated by the rotation of the tool shank 110 overcomes the return spring 130, so that the return spring 130 is compressed, the straight rod 211 is pushed, the groove 214 is moved into the sliding block 122, meanwhile, the compression spring 213 compresses, the return spring 130 rebounds to drive the slider 122 to move and return, the groove 214 is located in the slider 122, the force applied to the straight rod 211 is cancelled, the compression spring 213 rebounds to drive the straight rod 211 to return, the groove 214 is separated from the slider 122, the slider 122 is fixed, the cutter disc 120 and the cutter handle 110 are in a coaxial connection state, and therefore the cutter disc 120 is quickly returned.
In addition, in order to reduce the friction between the straight rod 211 and an external object when the straight rod 211 rotates, a rotating groove is formed in one end, away from the compression spring 213, of the straight rod 211, a roller 230 is rotatably arranged in the rotating groove, and it is considered that the knife handle 110 can drive the straight rod 211 to rotate and friction can be generated when the straight rod 211 in a rotating state is pushed.
Further, in order to prevent the excessive deformation of the compression of the return spring 130, the inner ring sleeve of the return spring 130 is provided with a round rod 131, the top end of the round rod 131 is fixedly connected with the top of the slideway 113, the bottom end of the slideway 113 penetrates through the sliding block 122, the sliding block 122 is rotatably connected with the slideway 113, the excessive compression of the return spring 130 is caused in consideration of the overlarge centrifugal force, and the rollover phenomenon is easily caused, therefore, the round rod 131 is limited by arranging the round rod 131 in the inner ring of the return spring 130, so that the round rod 131 cannot be rolled over, meanwhile, when the round rod 131 is inserted into the sliding block 122, the acting force between the sliding block 122 and the slideway 113 can be shared, and the abrasion between the sliding block 122 and the slideway 113 is reduced.
In order to adjust the eccentric distance of the cutter disc 120, referring to fig. 8-9, wherein, the plurality of the fastening holes 222 are provided, the disc 226 is rotatably provided at one end of the plug 224 away from the slot 223, one end of the connecting spring 225 is fixedly connected with the side wall of the disc 226, considering that the processing ranges of different parts are different, in order to accommodate a variety of parts, the groove 214 is located at the slider 122, and when the cutter disc 120 is pulled, the cutter disc 120 moves closer to the insert rod 221, the moving range of the cutter head 120 is controlled according to the size of the parts, so that the insert post 224 is inserted into the corresponding clamping hole 222, and then the insert post 224 is rotated, so that the inclined surface of the insert post 224 is rotated to one side, since the angle of the inclined surface of the insert post 224 changes, the insert rod 221 cannot move further, thereby adjusting the eccentric distance of the cutter disc 120.
Third embodiment, please refer to fig. 10, this embodiment is implemented based on the first embodiment, a counterweight ball 240 is fixedly disposed at an end of the insert post 224 far from the insert slot 223, the counterweight ball 240 is disposed at a top of the insert post 224, an inclined surface of the insert post 224 at an end of the insert slot 223 faces downward, a limiting rod 241 is fixedly disposed on a side wall of the cutter head 120, the limiting rod 241 is disposed below the insert post 224, the insert post 224 blocks the counterweight ball 240 during rotation of the counterweight ball 240, considering that the insert post 224 needs to be manually pulled after the cutter head 120 is fixed to enable the insert post 221 to be separated from the insert slot 223, and the manual operation efficiency is slowed down due to a large number of the cutter heads 120, therefore, when the cutter head 120 rotates, a strong centrifugal force overcomes the torsion force of the connecting spring 225 to force the counterweight ball 240 to rotate outward to the limiting rod 241, the limiting rod 241 blocks the counterweight ball 240, so that the position of the counterweight ball 240 is maintained, at this time, the counterweight ball 240 drives the insert post 224 to rotate, so that the inclined surface of the insert post 224 faces upward, after the cutter disc 120 is displaced, the straight rod 211 enters the slot 223, the insert post 224 is pressed to displace through the inclined surface, when the cutter handle 110 stops rotating, the centrifugal force disappears, the twisted connecting spring 225 is also reset, and drives the insert post 224, at this time, the inclined surface of the insert post 224 faces downward, and the cutter disc 120 is pulled to reset by matching with the elastic force of the reset spring 130.
A fourth embodiment, please refer to fig. 11, which is implemented on the basis of the first embodiment, in order to improve the balance of the rotation of the knife handle 110, a plurality of through holes 250 are formed in an outer wall of one end of the knife handle 110, a connecting rod 251 is slidably connected to the through holes 250, a weight 252 is fixedly disposed at a top end of the connecting rod 251, an outer wall of the straight rod 211 at the through hole 250 is in a square cone structure, a sliding groove 253 is formed in a side wall of the straight rod 211 in the square cone shape, an opening is formed at one end of the sliding groove 253, a bottom end of the connecting rod 251 is slidably connected to the sliding groove 253, considering that the rotation of the eccentric knife head 120 may affect the knife handle 110, for this purpose, the weight 252 is disposed at an opposite end of the eccentric knife head 120, the weight 252 is inserted into the through hole 250 and enters the sliding groove 253 through the opening, at this time, the straight rod 211 is pushed, and the straight rod 211 moves to drive the weight 252 to move through the cone surface, so as to provide an eccentric force for the other end of the knife handle 110, thereby ensuring the balance of the tool shank 110 during rotation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A multi-level milling cutter with post-deflection adjustability, comprising: the milling cutter comprises a milling cutter body (100) and an adjusting mechanism (200) arranged in the milling cutter body (100), wherein the milling cutter body (100) comprises a cutter handle (110) and a cutter head (120), a plurality of mounting grooves (111) are formed in the outer ring of the milling cutter body (100), a convex plate (112) is fixedly arranged on the side wall of each mounting groove (111), a slide way (113) is formed in the side wall, close to the middle part of each mounting groove (111), of each convex plate (112), a plurality of cutter heads (120) are arranged, a milling scrap cutter (121) is fixedly arranged on the outer wall of each cutter head (120), a movable groove (124) is formed in the side wall of each cutter head (120) in a penetrating mode, each cutter head (120) is sleeved at the corresponding mounting groove (111) through the movable groove (124), a sliding block (122) is fixedly arranged on the side wall of each cutter head (120), each sliding block (122) is arranged in each slide way (113), a through groove (123) is formed in the bottom of each sliding block (122), the adjustment mechanism (200) comprises at least:
the cutter comprises a moving part (210), the moving part (210) comprises a straight rod (211), one end of the cutter handle (110) is provided with a sliding groove (212), the straight rod (211) is arranged in the sliding groove (212) in a sliding mode, two opposite sides of the straight rod (211) are provided with a plurality of grooves (214), the straight rod (211) penetrates through the cutter disc (120) and the sliding block (122), and when the straight rod (211) drives the grooves (214) to move into the sliding block (122), the sliding block (122) is separated from the grooves (214) through the through groove (123);
the fixing piece (220) fixes the cutter head (120) on the side wall of the cutter handle (110) after the cutter head (120) moves.
2. The offset post-adjustable multi-level milling cutter according to claim 1, wherein: fixing piece (220) include a plurality of inserted bars (221), inserted bar (221) are fixed at handle of a knife (110) outer wall, inserted bar (221) are located the relative one side of mounting groove (111), card hole (222) have been seted up to the lateral wall of inserted bar (221), slot (223) have been seted up to the one end that slider (122) were kept away from in activity groove (124), blade disc (120) lateral wall is provided with inserts post (224), insert in post (224) one end penetrates slot (223), the one end that inserts post (224) and penetrate slot (223) is the slope setting, be provided with coupling spring (225) between the other end of inserting post (224) and the lateral wall of blade disc (120).
3. The offset post-adjustable multi-level milling cutter according to claim 1, wherein: in the installation grooves (111), two adjacent installation grooves (111) form a group, and the two installation grooves (111) in each group are symmetrically arranged.
4. The offset post-adjustable multi-level milling cutter according to claim 1, wherein: the milling cutters (121) at the ends of the cutter heads (120) are staggered.
5. The offset adjustable multi-level milling cutter according to claim 2, wherein: a return spring (130) is arranged between the top of the slide way (113) and the top end of the slide block (122), and a compression spring (213) is arranged between one end of the straight rod (211) and the inner end of the slide groove (212).
6. The offset post-adjustable multi-level milling cutter according to claim 1, wherein: one end of the straight rod (211), which is far away from the compression spring (213), is provided with a rotary groove, and a roller (230) is rotationally arranged in the rotary groove.
7. The offset post-adjustable multi-level milling cutter according to claim 5, wherein: the inner circle cover of reset spring (130) is equipped with round bar (131), the top of round bar (131) and the top fixed connection of slide (113), slider (122) is run through to the bottom of slide (113), slider (122) rotate with slide (113) and are connected.
8. The offset adjustable multi-level milling cutter according to claim 2, wherein: the clamping holes (222) are provided with a plurality of clamping holes, one end, far away from the insertion groove (223), of the insertion column (224) is rotatably provided with a disc (226), and one end of the connecting spring (225) is fixedly connected with the side wall of the disc (226).
9. The offset post-adjustable multi-level milling cutter according to claim 5, wherein: insert post (224) and keep away from one end fixed counterweight ball (240) of slot (223), counterweight ball (240) are located the top of inserting post (224), it is downward to insert the slope face that post (224) are located slot (223) one end, fixed gag lever post (241) that is provided with of blade disc (120) lateral wall, gag lever post (241) are located the below of inserting post (224), it blocks counterweight ball (240) at counterweight ball (240) rotation in-process to insert post (224).
10. The offset post-adjustable multi-level milling cutter according to claim 1, wherein: a plurality of through holes (250) have been seted up to the one end outer wall of handle of a knife (110), sliding connection has connecting rod (251) in through hole (250), the top of connecting rod (251) is fixed and is provided with balancing weight (252), the outer wall that straight-bar (211) are located through hole (250) department is square cone structure, spout (253) have been seted up to straight-bar (211) square cone's lateral wall, the one end of spout (253) is equipped with the opening, the bottom and spout (253) sliding connection of connecting rod (251).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210538676.0A CN114799306B (en) | 2022-05-17 | 2022-05-17 | Multilayer milling cutter capable of being adjusted after deflection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210538676.0A CN114799306B (en) | 2022-05-17 | 2022-05-17 | Multilayer milling cutter capable of being adjusted after deflection |
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| CN114799306B CN114799306B (en) | 2022-11-01 |
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| CN214640512U (en) * | 2021-01-14 | 2021-11-09 | 无锡商业职业技术学院 | Variable-diameter disc milling cutter head device |
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| CN114799306B (en) | 2022-11-01 |
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