CN217666683U - Shaping ladder compound knife with replaceable knife head - Google Patents
Shaping ladder compound knife with replaceable knife head Download PDFInfo
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- CN217666683U CN217666683U CN202221090072.6U CN202221090072U CN217666683U CN 217666683 U CN217666683 U CN 217666683U CN 202221090072 U CN202221090072 U CN 202221090072U CN 217666683 U CN217666683 U CN 217666683U
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- milling
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Abstract
The utility model discloses a removable shaping ladder compound sword of tool bit, including milling head, head rod, second connecting rod, lathe fixed disk, positioning screw, shrink cover, spacing groove. The beneficial effects of the utility model are that: the side wall of the milling head is provided with two chip removal grooves, the chip removal grooves are of a spiral structure and are symmetrically arranged, two antistatic coatings are sprayed inside the chip removal grooves, waste chips generated during milling of the milling head can be rapidly discharged through the chip removal grooves, blockage of the chip removal grooves due to electrostatic adsorption in the chip removal grooves is avoided, the top end of the first connecting rod is provided with a rectangular butt joint hole in an inwards concave mode, a butt joint rod is vertically fixed at the center of the bottom of the milling head, the locking screw arranged on the top end of the side wall of the milling head through the first connecting rod penetrates through the butt joint rod, the milling head is detachably connected with the first connecting rod, workers can rapidly disassemble and replace the milling head after the milling head is damaged, and unnecessary economic loss is avoided.
Description
Technical Field
The utility model relates to a compound sword of shaping ladder specifically is a compound sword of removable shaping ladder of tool bit belongs to combined tool technical field.
Background
The combined cutter is a special cutter which combines two or more than two similar or dissimilar hole processing cutters into a whole, can complete the combination of multiple processes of different procedures such as drilling, reaming, boring and the like in the process of one-step processing, has the forming and processing characteristics of high efficiency, high precision and high reliability, and has the irreplaceable function due to the extremely wide application of the combined cutter in the field of machining, so a forming stepped combined cutter with a replaceable cutter head is needed.
However, the existing forming stepped compound cutter has various problems:
1) The cutter head and the connecting rod on the existing forming stepped compound cutter mostly adopt an integrated connecting structure, namely, a welding machine or a pouring fixture forms a unified whole, so that after the cutter head is damaged, a worker can only integrally replace the cutter head and the connecting rod, and further unnecessary economic loss is caused;
2) The connecting rod of the existing molding ladder compound knife is mostly not provided with a telescopic connecting structure, so that the depth of milling can not be controlled by adjusting the length of the connecting rod by workers, and certain limitation exists.
Disclosure of Invention
The utility model aims at providing a removable shaping ladder compound sword of tool bit for the solution problem just.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a profiled stepped compound cutter with replaceable cutter heads, comprising:
the milling mechanism comprises a milling head, and the milling head for milling forms a main body structure of the formed stepped composite cutter with the replaceable cutter head;
the connecting mechanism comprises a first connecting rod and a second connecting rod, the connecting mechanism is fixedly connected with the bottom of the milling mechanism, the first connecting rod is vertically fixedly connected with the bottom of the milling head, the top end of the second connecting rod is provided with a cylindrical cavity in an inwards concave manner, the diameter of the cavity is larger than that of the first connecting rod, and the first connecting rod is vertically connected and locked in the cavity of the second connecting rod.
As a further aspect of the present invention: the milling head is characterized in that two chip removing grooves are symmetrically arranged on the side wall of the milling head and are of a spiral structure, and a layer of antistatic coating is sprayed inside the chip removing grooves.
As a further aspect of the present invention: the top of the first connecting rod is provided with a rectangular butt joint hole in an inwards concave manner, a butt joint rod is vertically fixed at the center of the bottom of the milling head, and the milling head penetrates through the butt joint rod through a locking screw rod arranged at the top end of the side wall of the first connecting rod and is detachably connected with the first connecting rod.
As a further aspect of the present invention: the first gasket with a disc-shaped structure is connected to the butt joint rod in a nested mode, the first gasket is extruded and locked in a gap between the milling head and the first connecting rod, and a second gasket is arranged in a gap between the butt joint rod and the butt joint hole.
As a further aspect of the present invention: the limiting grooves of the annular structures are equidistantly arranged on the side wall of the first connecting rod, the clamping sleeve is arranged at the top end of the second connecting rod and connected with the shrinkage sleeve in a screwing mode, and the clamping sleeve is located in the inner cavity of the shrinkage sleeve and is locked with the shrinkage sleeve in an extruding mode.
As a further aspect of the present invention: the bottom of the second connecting rod is horizontally welded and fixed with a machine tool fixing disc, the bottom of the machine tool fixing disc is vertically welded and fixed with positioning screws, and the four positioning screws are symmetrically arranged in the front, back, left and right directions.
The beneficial effects of the utility model are that:
1) The side wall of the milling head is provided with two chip-removing grooves which are of a spiral structure and are symmetrically arranged, and an antistatic coating is sprayed inside the chip-removing grooves, so that waste chips generated during milling of the milling head can be quickly discharged through the chip-removing grooves, and the blockage of the chip-removing grooves caused by the fact that the waste chips are adsorbed in the chip-removing grooves by static electricity is avoided;
2) The top end of the first connecting rod is provided with a rectangular butt joint hole in an inwards concave manner, the butt joint rod is vertically fixed at the center of the bottom of the milling head, the milling head penetrates through the butt joint rod through a locking screw rod arranged at the top end of the side wall of the first connecting rod and is detachably connected with the first connecting rod, so that a worker can quickly disassemble and replace the milling head after the milling head is damaged, and unnecessary economic loss is avoided;
3) The butt joint rod is connected with a first gasket of a disc-shaped structure in a nested mode, the first gasket is extruded and locked in a gap between the milling head and the first connecting rod, a second gasket is arranged in a gap between the butt joint rod and the butt joint hole, and the first gasket and the second gasket are used for preventing the milling head from vibrating during milling to influence the milling precision;
4) Limiting grooves with annular structures are equidistantly arranged on the side wall of the first connecting rod, the top end of the second connecting rod is provided with a clamping sleeve, the clamping sleeve is screwed and connected with a shrinkage sleeve, the clamping sleeve is positioned in an inner cavity of the shrinkage sleeve and is extruded and locked with the shrinkage sleeve, the clamping sleeve is extruded by the shrinkage sleeve to be shrunk and locked in the limiting grooves, and therefore workers can quickly adjust the overall length of the first connecting rod and the second connecting rod and further control the milling depth of the milling head;
5) The bottom of the second connecting rod is horizontally welded and fixed with a machine tool fixing disc, the bottom of the machine tool fixing disc is vertically welded and fixed with four positioning screws, and the four positioning screws are symmetrically arranged in a front-back left-right mode, so that the forming stepped compound cutter can be quickly positioned, butted and locked with a machine tool.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first connecting rod and its overall connecting structure;
fig. 3 is a schematic view of the overall split structure of the milling head of the present invention;
fig. 4 is a schematic view of the second connecting rod and its overall connecting structure of the present invention.
In the figure: 1. the milling head comprises a milling head body 2, a first connecting rod 3, a second connecting rod 4, a machine tool fixing disc 5, a positioning screw rod 6, a shrinkage sleeve 7, a limiting groove 8, a clamping sleeve 9, a chip removal groove 10, a butt joint rod 11, a first gasket 12, a second gasket 13, a butt joint hole 14 and a locking screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, a forming stepped compound cutter with a replaceable cutter head includes:
the milling mechanism comprises a milling head 1, wherein the milling head 1 for milling forms a main body structure of the formed stepped composite cutter with the replaceable cutter head;
the connecting mechanism comprises a first connecting rod 2 and a second connecting rod 3, the connecting mechanism is fixedly connected with the bottom of the milling mechanism, the first connecting rod 2 is vertically fixedly connected with the bottom of the milling head 1, the top end of the second connecting rod 3 is provided with a cylindrical cavity in a concave manner, the diameter of the cavity is larger than that of the first connecting rod 2, and the first connecting rod 2 is vertically connected and locked in the cavity of the second connecting rod 3.
The embodiment of the utility model provides an in, be provided with chip groove 9 on milling head 1's the lateral wall, chip groove 9 is helical structure, and chip groove 9 is the symmetry formula and is provided with two altogether to there is the antistatic coating of one deck in the inside spraying of chip groove 9, can discharge fast through the sweeps that chip groove 9 made milling head 1 mill the time production, and avoid the sweeps to cause the jam of chip groove 9 in chip groove 9 because electrostatic absorption.
The embodiment of the utility model provides an in, the top of head rod 2 is the indent formula and is provided with rectangle butt joint hole 13, and the vertical butt joint pole 10 that is fixed with in bottom center department of milling head 1, and milling head 1 passes butt joint pole 10 through locking screw 14 that the lateral wall top of head rod 2 set up, and then is detachable connection with head rod 2, makes the staff can dismantle its change fast after milling head 1 damages, avoids causing unnecessary economic loss.
In the embodiment of the present invention, the first gasket 11 of the disc-shaped structure is connected to the butt joint rod 10 in an embedded manner, the first gasket 11 is locked in the space between the milling head 1 and the first connecting rod 2 in an extruding manner, and the second gasket 12 is provided in the space between the butt joint rod 10 and the butt joint hole 13, so that the milling head 1 is prevented from vibrating when milling through the first gasket 11 and the second gasket 12, thereby affecting the milling precision.
Example two
Referring to fig. 1 to 4, a forming stepped compound cutter with a replaceable cutter head includes:
the milling mechanism comprises a milling head 1, and the milling head 1 for milling forms a main body structure of the molding stepped composite cutter with the replaceable cutter head;
the connecting mechanism comprises a first connecting rod 2 and a second connecting rod 3, the connecting mechanism is connected and fixed at the bottom of the milling mechanism, the first connecting rod 2 is vertically connected and fixed at the bottom of the milling head 1, the top end of the second connecting rod 3 is provided with a cylindrical cavity in an inwards concave manner, the diameter of the cavity is larger than that of the first connecting rod 2, and the first connecting rod 2 is vertically connected and locked in the cavity of the second connecting rod 3.
In the embodiment of the present invention, the spacing groove 7 of the annular structure is equidistantly disposed on the side wall of the first connecting rod 2, the top end of the second connecting rod 3 is provided with the cutting sleeve 8, and the shrink sleeve 6 is screwed and connected, the cutting sleeve 8 is located in the inner cavity of the shrink sleeve 6 and is locked by being extruded with the shrink sleeve, the cutting sleeve 8 is extruded by the shrink sleeve 6 to be shrunk and locked in the spacing groove 7, so that the worker can quickly adjust the overall length of the first connecting rod 2 and the second connecting rod 3, and further control the milling depth of the milling head 1.
The embodiment of the utility model provides an in, the bottom horizontal welded fastening of second connecting rod 3 has machine tool fixed disk 4, and the vertical welded fastening in bottom of machine tool fixed disk 4 has positioning screw 5, and positioning screw 5 is symmetrical formula all around and is provided with four altogether, makes this shaping ladder compound sword can with the quick location butt joint of lathe and locking.
The working principle is as follows: when the forming stepped compound cutter is used, the whole device is quickly positioned and locked with a machine tool through the positioning screw rod 5, then the whole lengths of the first connecting rod 2 and the second connecting rod 3 are adjusted according to the milling depth requirement, the clamping sleeve 8 is extruded and shrunk by screwing the shrinking sleeve 6, and the clamping sleeve is locked in the limiting groove 7, then the first connecting rod 2 and the second connecting rod 3 are locked and extruded to start milling, and after the milling head 1 is damaged, a worker can disassemble and replace the first connecting rod 2 with the locking screw rod 14 by screwing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. A profiled stepped compound cutter with replaceable cutter head, comprising:
the milling mechanism comprises a milling head (1), and the milling head (1) for milling forms a main body structure of the molding stepped composite cutter with the replaceable cutter head;
the connecting mechanism comprises a first connecting rod (2) and a second connecting rod (3), the connecting mechanism is fixedly connected with the bottom of the milling mechanism, the first connecting rod (2) is vertically connected and fixed to the bottom of the milling head (1), the top end of the second connecting rod (3) is provided with a cylindrical cavity in an inwards concave mode, the diameter of the cavity is larger than that of the first connecting rod (2), and the first connecting rod (2) is vertically connected and locked in the cavity of the second connecting rod (3).
2. The contoured stepped composite cutter with replaceable cutter head of claim 1, wherein: the milling head is characterized in that the side wall of the milling head (1) is provided with two chip removing grooves (9), the chip removing grooves (9) are of a spiral structure, the chip removing grooves (9) are symmetrically arranged, and a layer of antistatic coating is sprayed inside the chip removing grooves (9).
3. The contoured stepped composite cutter with replaceable cutting tips as claimed in claim 1, wherein: the top of head rod (2) is the indent formula and is provided with rectangle butt joint hole (13), and the bottom center department of milling head (1) is vertically fixed with butt joint pole (10), and milling head (1) passes butt joint pole (10) through locking screw (14) that the lateral wall top of head rod (2) set up, and then is detachable with head rod (2) and is connected.
4. The contoured stepped composite cutter with replaceable cutting tips as claimed in claim 3, wherein: the butt joint rod (10) is connected with a first gasket (11) of a disc-shaped structure in a nested mode, the first gasket (11) is locked in a gap between the milling head (1) and the first connecting rod (2) in an extruding mode, and a second gasket (12) is arranged in the gap between the butt joint rod (10) and the butt joint hole (13).
5. The contoured stepped composite cutter with replaceable cutting tips as claimed in claim 1, wherein: the limiting grooves (7) of an annular structure are arranged on the side wall of the first connecting rod (2) in an equidistant mode, the clamping sleeve (8) is arranged at the top end of the second connecting rod (3) and connected with the shrinkage sleeve (6) in a screwing mode, and the clamping sleeve (8) is located in the inner cavity of the shrinkage sleeve (6) and is extruded and locked with the shrinkage sleeve.
6. The contoured stepped composite cutter with replaceable cutter head of claim 1, wherein: the bottom level welded fastening of second connecting rod (3) has lathe fixed disk (4), and the vertical welded fastening in bottom of lathe fixed disk (4) has positioning screw (5), and positioning screw (5) are the symmetry formula all around and are provided with four altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090072.6U CN217666683U (en) | 2022-05-09 | 2022-05-09 | Shaping ladder compound knife with replaceable knife head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090072.6U CN217666683U (en) | 2022-05-09 | 2022-05-09 | Shaping ladder compound knife with replaceable knife head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666683U true CN217666683U (en) | 2022-10-28 |
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ID=83736587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221090072.6U Active CN217666683U (en) | 2022-05-09 | 2022-05-09 | Shaping ladder compound knife with replaceable knife head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666683U (en) |
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2022
- 2022-05-09 CN CN202221090072.6U patent/CN217666683U/en active Active
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