CN217492826U - Compound cutter for milling holes and chamfering of machine tool - Google Patents
Compound cutter for milling holes and chamfering of machine tool Download PDFInfo
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- CN217492826U CN217492826U CN202221421188.3U CN202221421188U CN217492826U CN 217492826 U CN217492826 U CN 217492826U CN 202221421188 U CN202221421188 U CN 202221421188U CN 217492826 U CN217492826 U CN 217492826U
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Abstract
The utility model discloses a machine tool milling hole chamfer compound cutter, which comprises a milling cutter body, wherein the outer wall of the milling cutter body is provided with a cutter head connecting structure, the cutter head connecting structure comprises a connecting seat, a connecting hole is arranged at the top end of the connecting seat, a fixing hole is arranged on the outer wall of the connecting seat, a fixed rod is embedded in the fixing hole, a compound cutter head is arranged at the top end of the milling cutter body, the outer wall of the compound cutter head is provided with a cutter head reinforcing structure, the bottom end of the milling cutter body is provided with a milling cutter seat, the outer wall of the milling cutter seat is provided with a clamping rubber ring, the outer wall of the milling cutter seat is provided with a cutter seat clamping structure, the utility model discloses a cutter head connecting structure, when in use, the compound cutter head is inserted into the connecting seat through the connecting hole to be contacted with the milling cutter seat, then the fixed rod is inserted into the connecting seat through the fixing hole to be contacted with the compound cutter head, the composite cutter head is fixed on the connecting seat and connected with the cutter holder of the milling cutter, so that the function of connecting the cutter head is realized.
Description
Technical Field
The utility model relates to a combined cutting tool technical field specifically is a lathe hole milling chamfer combined cutting tool.
Background
The milling cutter is a cutter which is arranged on a machine tool and matched with the milling cutter, the cutter is mainly rotated to cut, groove and chamfer and other works on metal and other objects, if the phenomenon that a cutter head is broken occurs when the milling cutter is used, the cutter head is not convenient to replace independently, the whole milling cutter needs to be taken down from the machine tool to replace, the replacement process is labor-consuming and inconvenient, and therefore the milling hole and chamfer combined cutter of the machine tool which is convenient to replace independently is needed, the replacement simplification can be realized, and the maintenance speed is accelerated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lathe hole milling chamfer gang tool to the problem that can not change the tool bit alone is proposed in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lathe hole milling chamfer combined tool, includes the milling cutter body, milling cutter body outer wall is provided with tool bit connection structure, tool bit connection structure includes the connecting seat, the connecting hole has been installed on the top of connecting seat, the fixed orifices has been seted up to the outer wall of connecting seat, the inside of fixed orifices is inlayed and is had the dead lever, the combined tool bit has been installed on the top of milling cutter body, the outer wall of combined tool bit is provided with tool bit reinforced structure, the bottom of milling cutter body is provided with the milling cutter blade holder, the joint rubber ring has been installed to the outer wall of milling cutter blade holder, blade holder clamping structure is installed to the outer wall of milling cutter blade holder.
Preferably, the connecting seat and the milling cutter holder are of an integrated structure, the composite cutter head is communicated with the milling cutter holder through the connecting seat, and the composite cutter head is connected with the connecting seat through a connecting hole.
Preferably, the fixing rod is connected with the connecting seat through a fixing hole, the fixing rod and the fixing hole form a clamping structure, and the fixing rod is in contact with the composite cutter head through the connecting seat.
Preferably, the cutter head reinforcing structure comprises a titanium plating layer, the titanium plating layer is coated on the outer wall of the composite cutter head, a tungsten steel layer is arranged at the bottom layer of the titanium plating layer, and a stainless steel layer is arranged at the bottom end of the tungsten steel layer.
Preferably, the area of the titanium plating layer is equal to the surface area of the composite cutter head, the tungsten steel layer is connected with one side of the stainless steel layer, and the surface areas of the tungsten steel layer and the titanium plating layer are equal.
Preferably, the tool apron clamping structure comprises a tool apron collet, the tool apron collet is mounted on the outer wall of the milling tool apron, a collet elastic groove is formed in the tool apron collet, and a tool apron insertion hole is formed in the top end of the tool apron collet.
Preferably, the milling cutter seat penetrates through the interior of the cutter seat collet chuck through a cutter seat insertion hole, the cutter seat collet chuck is connected with the milling cutter seat through a cutter seat insertion hole, the cutter seat insertion hole penetrates through the top end of the cutter seat collet chuck, and collet elastic grooves are arranged on the outer wall of the cutter seat collet chuck at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the hole milling and chamfering compound cutter for the machine tool not only realizes the function of connecting the cutter head, the function of reinforcing the cutter head, but also realizes the function of clamping the cutter holder;
(1) by arranging the cutter head connecting structure and arranging the cutter head connecting structure outside the milling cutter body, when the milling cutter is used, the composite cutter head is inserted into the connecting seat through the connecting hole to be contacted with the milling cutter holder, then the fixed rod is inserted into the connecting seat through the fixed hole to be contacted with the composite cutter head, and the composite cutter head is fixed on the connecting seat to be connected with the milling cutter holder, so that the cutter head connecting function is realized, the composite cutter head can be independently replaced, and the stability of connection is ensured;
(2) the tool bit reinforcing structure is arranged on the composite tool bit, the stainless steel layer is used as an inner core of the composite tool bit when the tool bit reinforcing structure is used, the toughness of the composite tool bit is guaranteed, the tungsten steel layer is arranged on the outer wall of the stainless steel layer, the tungsten steel layer has the advantages of high hardness, wear resistance and high temperature resistance, and good corrosion resistance, the titanium-plated layer is coated on one side of the outer wall of the tungsten steel layer, and the wear resistance and corrosion resistance of the outer wall of the composite tool bit can be improved through the titanium-plated layer, so that the tool bit reinforcing function is realized, the wear resistance of the composite tool bit can be improved, and the service life of the composite tool bit is prolonged;
(3) through setting up blade holder clamping structure, set up its outer wall at the milling cutter blade holder, use and insert the milling cutter blade holder through the blade holder jack inside and contact with the joint rubber ring of blade holder collet chuck, the collet chuck elastic groove of blade holder collet chuck outer wall can carry out elastic expansion to the milling cutter blade holder, when installing the blade holder collet chuck, when fixing the blade holder collet chuck through the nut, the collet chuck elastic groove will shrink because of the rotation of nut and fix the centre gripping with the milling cutter blade holder to blade holder clamping function has been realized, this can guarantee that the atress is even when the milling cutter body uses.
Drawings
Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the front perspective partial structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional enlarged structure of the tool bit-reinforcing structure of the present invention;
FIG. 4 is a schematic view of a three-dimensional expanded structure of the tool bit connecting structure of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of the knife holder clamping structure of the present invention.
In the figure: 1. a composite cutter head; 2. a cutter head reinforcing structure; 201. plating a titanium layer; 202. a tungsten steel layer; 203. a stainless steel layer; 3. a milling cutter body; 4. a tool bit connecting structure; 401. connecting holes; 402. a connecting seat; 403. a fixing hole; 404. fixing the rod; 5. clamping a rubber ring; 6. a tool apron clamping structure; 601. a tool apron inserting hole; 602. a collet spring slot; 603. a tool apron collet; 7. a milling cutter seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-5, the present invention provides a technical solution: a compound cutter for milling holes and chamfering of a machine tool comprises a milling cutter body 3, wherein a cutter head connecting structure 4 is arranged on the outer wall of the milling cutter body 3, the cutter head connecting structure 4 comprises a connecting seat 402, a connecting hole 401 is formed in the top end of the connecting seat 402, a fixing hole 403 is formed in the outer wall of the connecting seat 402, and a fixing rod 404 is embedded in the fixing hole 403;
the connecting seat 402 and the milling cutter holder 7 are in an integrated structure, the composite cutter head 1 is communicated with the milling cutter holder 7 through the connecting seat 402, the composite cutter head 1 is connected with the connecting seat 402 through a connecting hole 401, the fixing rod 404 is connected with the connecting seat 402 through a fixing hole 403, the fixing rod 404 and the fixing hole 403 form a clamping structure, and the fixing rod 404 is in contact with the composite cutter head 1 through the connecting seat 402;
specifically, as shown in fig. 1 and 4, by providing the bit connecting structure 4, which is disposed outside the milling cutter body 3, in use, the composite bit 1 is inserted into the connecting seat 402 through the connecting hole 401 to contact with the milling cutter seat 7, and then the fixing rod 404 is inserted into the connecting seat 402 through the fixing hole 403 to contact with the composite bit 1, so that the composite bit 1 is fixed on the connecting seat 402 to connect with the milling cutter seat 7, thereby achieving the bit connecting function;
the top end of the milling cutter body 3 is provided with a composite cutter head 1, the outer wall of the composite cutter head 1 is provided with a cutter head reinforcing structure 2, the cutter head reinforcing structure 2 comprises a titanium-plated layer 201, the titanium-plated layer 201 is coated on the outer wall of the composite cutter head 1, the bottom layer of the titanium-plated layer 201 is provided with a tungsten steel layer 202, and the bottom end of the tungsten steel layer 202 is provided with a stainless steel layer 203;
the area of the titanium plating layer 201 is equal to the surface area of the composite cutter head 1, the tungsten steel layer 202 is connected with one side of the stainless steel layer 203, and the surface areas of the tungsten steel layer 202 and the titanium plating layer 201 are equal;
specifically, as shown in fig. 1 and fig. 3, by providing the bit reinforcing structure 2, which is disposed on the composite bit 1, when in use, the stainless steel layer 203 is used as an inner core of the composite bit 1 to ensure toughness of the composite bit 1, the tungsten steel layer 202 is disposed on an outer wall of the stainless steel layer 203, the tungsten steel layer 202 has advantages of high hardness, wear resistance and high temperature resistance, and good corrosion resistance, and the titanium plating layer 201 is coated on one side of the outer wall of the tungsten steel layer 202, and the titanium plating layer 201 can increase wear resistance and corrosion resistance of the outer wall of the composite bit 1, thereby realizing a bit reinforcing function;
the bottom end of the milling cutter body 3 is provided with a milling cutter seat 7, the outer wall of the milling cutter seat 7 is provided with a clamping rubber ring 5, the outer wall of the milling cutter seat 7 is provided with a cutter seat clamping structure 6, the cutter seat clamping structure 6 comprises a cutter seat collet 603, the cutter seat collet 603 is arranged on the outer wall of the milling cutter seat 7, a collet elastic groove 602 is formed in the cutter seat collet 603, and the top end of the cutter seat collet 603 is provided with a cutter seat jack 601;
the milling cutter seat 7 penetrates through the interior of the cutter seat collet 603 through a cutter seat insertion hole 601, the cutter seat collet 603 is connected with the milling cutter seat 7 through the cutter seat insertion hole 601, the cutter seat insertion hole 601 penetrates through the top end of the cutter seat collet 603, and collet elastic grooves 602 are arranged on the outer wall of the cutter seat collet 603 at equal intervals;
specifically, as shown in fig. 1 and 5, by providing the tool apron clamping structure 6 and arranging it on the outer wall of the milling tool apron 7, the milling tool apron 7 is inserted into the tool apron collet 603 through the tool apron insertion hole 601 to contact with the clamping rubber ring 5, the collet elastic groove 602 on the outer wall of the tool apron collet 603 can elastically stretch and contract the milling tool apron 7, when the tool apron collet 603 is installed, and the tool apron collet 603 is fixed by the nut, the collet elastic groove 602 contracts to clamp the milling tool apron 7 fixedly, thereby realizing the tool apron clamping function.
The working principle is as follows: when the utility model is used, firstly the composite cutter head 1 is inserted into the connecting seat 402 through the connecting hole 401, then the fixing rod 404 is inserted into the connecting seat 402 through the fixing hole 403 in sequence, the composite cutter head 1 is fixed inside the connecting seat 402, thus the milling cutter holder 7 is connected with the composite cutter head 1 through the connecting seat 402, and is convenient for later replacement, then the milling cutter holder 7 at one end of the milling cutter body 3 is inserted into the cutter holder collet chuck 603 through the cutter holder jack 601 until the cutter holder collet chuck 603 is contacted with the clamping rubber ring 5, the cutter holder collet chuck 603 is put into the nut to be screwed, at the moment, the collet elastic groove 602 on the cutter holder collet chuck 603 is contracted to clamp and fix the milling cutter holder 7, thus the composite cutter head 1 can be used for chamfering, finally the whole composite cutter head 1 is composed of the titanium-plated layer 201, the tungsten steel layer 202 and the stainless steel layer 203, the inner core of the composite cutter head 1 is the stainless steel layer 203, increase the inside toughness of composite cutter head 1, be provided with tungsten steel layer 202 in composite cutter head 1's outer, tungsten steel layer 202 has the hardness height, and is wear-resisting and high temperature resistance's advantage, scribbles at tungsten steel layer 202's outer wall and establishes one side titanium coating layer 201, and titanium coating layer 201 can increase composite cutter head 1 outer wall's wearability and anticorrosive to guarantee composite cutter head 1's hardness, and increased composite cutter head 1's life.
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.
Claims (7)
1. The utility model provides a lathe hole milling chamfer combined cutting tool, includes milling cutter body (3), its characterized in that: the milling cutter body (3) outer wall is provided with tool bit connection structure (4), tool bit connection structure (4) are including connecting seat (402), connecting hole (401) have been installed on the top of connecting seat (402), fixed orifices (403) have been seted up to the outer wall of connecting seat (402), the inside of fixed orifices (403) is inlayed and is had dead lever (404), compound tool bit (1) has been installed on the top of milling cutter body (3), the outer wall of compound tool bit (1) is provided with tool bit reinforced structure (2), the bottom of milling cutter body (3) is provided with milling cutter blade holder (7), joint rubber ring (5) have been installed to the outer wall of milling cutter blade holder (7), blade holder clamping structure (6) are installed to the outer wall of milling cutter blade holder (7).
2. The compound tool for milling holes and chamfering of machine tool according to claim 1, characterized in that: the composite milling cutter is characterized in that the connecting seat (402) and the milling cutter holder (7) are of an integrated structure, the composite cutter head (1) is communicated with the milling cutter holder (7) through the connecting seat (402), and the composite cutter head (1) is connected with the connecting seat (402) through the connecting hole (401).
3. The compound tool for milling holes and chamfering of machine tool according to claim 1, characterized in that: the fixing rod (404) is connected with the connecting seat (402) through the fixing hole (403), the fixing rod (404) and the fixing hole (403) form a clamping structure, and the fixing rod (404) is in contact with the composite cutter head (1) through the connecting seat (402).
4. The compound tool for milling holes and chamfering of machine tool according to claim 1, characterized in that: the tool bit reinforcing structure (2) comprises a titanium plating layer (201), the titanium plating layer (201) is coated on the outer wall of the composite tool bit (1), a tungsten steel layer (202) is arranged at the bottom layer of the titanium plating layer (201), and a stainless steel layer (203) is arranged at the bottom end of the tungsten steel layer (202).
5. The compound tool for milling holes and chamfering by machine tool according to claim 4, characterized in that: the area of the titanium plating layer (201) is equal to the surface area of the composite cutter head (1), the tungsten steel layer (202) is connected with one side of the stainless steel layer (203), and the surface areas of the tungsten steel layer (202) and the titanium plating layer (201) are equal.
6. The compound tool for milling holes and chamfering of machine tool according to claim 1, characterized in that: the tool apron clamping structure (6) comprises a tool apron collet chuck (603), the tool apron collet chuck (603) is installed on the outer wall of a milling tool apron (7), a collet chuck elastic groove (602) is formed in the tool apron collet chuck (603), and a tool apron inserting hole (601) is formed in the top end of the tool apron collet chuck (603).
7. The compound tool for milling holes and chamfering by machine tool according to claim 6, characterized in that: the milling cutter seat (7) penetrates through the interior of the cutter seat collet chuck (603) through a cutter seat insertion hole (601), the cutter seat collet chuck (603) is connected with the milling cutter seat (7) through the cutter seat insertion hole (601), the cutter seat insertion hole (601) penetrates through the top end of the cutter seat collet chuck (603), and collet elastic grooves (602) are arranged on the outer wall of the cutter seat collet chuck (603) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421188.3U CN217492826U (en) | 2022-06-08 | 2022-06-08 | Compound cutter for milling holes and chamfering of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421188.3U CN217492826U (en) | 2022-06-08 | 2022-06-08 | Compound cutter for milling holes and chamfering of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217492826U true CN217492826U (en) | 2022-09-27 |
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ID=83358898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221421188.3U Active CN217492826U (en) | 2022-06-08 | 2022-06-08 | Compound cutter for milling holes and chamfering of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217492826U (en) |
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2022
- 2022-06-08 CN CN202221421188.3U patent/CN217492826U/en active Active
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