CN220659950U - Cutter head with replaceable cutter frame - Google Patents

Cutter head with replaceable cutter frame Download PDF

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Publication number
CN220659950U
CN220659950U CN202322379089.4U CN202322379089U CN220659950U CN 220659950 U CN220659950 U CN 220659950U CN 202322379089 U CN202322379089 U CN 202322379089U CN 220659950 U CN220659950 U CN 220659950U
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China
Prior art keywords
cutter
cutter head
cutterhead
hole
head body
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Application number
CN202322379089.4U
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Chinese (zh)
Inventor
徐华鸣
罗浩
吴建雄
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Chongqing Dbr Diamond Tools Co ltd
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Chongqing Dbr Diamond Tools Co ltd
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Abstract

The utility model discloses a cutter head with a replaceable cutter rest, which relates to the field of cutter rests, and the technical scheme of the utility model comprises a cutter head body; the middle part of the back surface of the cutter head body is provided with a cutter handle; the periphery of the cutterhead body is provided with a plurality of blades, the blades are fixed on a cutter frame, and the cutter frame is fixed with the cutterhead body through a first screw; the cutter head is characterized in that an inner cavity is formed in the middle of the front face of the cutter head body, a water inlet hole communicated with an external cooling liquid source is formed in the inner cavity, a water cover is arranged on a cavity opening cover of the inner cavity, a water outlet groove is formed in the inner cavity corresponding to each blade, and the water outlet groove points to the blade. The structure such as blade and work piece that can be fine cools off, and the cooling effect is good to when guaranteeing fixed intensity, can very conveniently change the blade.

Description

Cutter head with replaceable cutter frame
Technical Field
The utility model relates to the field of tool holders, in particular to a tool head with a replaceable tool holder.
Background
The machine tool cutterhead body is used for fixing the diamond blade and is provided with a plurality of fixing positions for facilitating cutting. The traditional cutter head body is as large as a clamp boring cutter disclosed in patent document with publication number of CN111036946A, and generally has an insignificant water outlet effect and needs to be additionally provided with a water outlet pipe.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the cutterhead with the replaceable cutter frame, which can cool the structures such as the cutter blade, the workpiece and the like well, has a good cooling effect, ensures the fixed strength and can conveniently replace the cutter blade.
The technical scheme adopted for solving the technical problems is as follows: a cutterhead with a replaceable cutter frame comprises a cutterhead body;
the middle part of the back surface of the cutter head body is provided with a cutter handle;
the periphery of the cutterhead body is provided with a plurality of blades, the blades are fixed on a cutter frame, and the cutter frame is fixed with the cutterhead body through a first screw;
the cutter head is characterized in that an inner cavity is formed in the middle of the front face of the cutter head body, a water inlet hole communicated with an external cooling liquid source is formed in the inner cavity, a water cover is arranged on a cavity opening cover of the inner cavity, a water outlet groove is formed in the inner cavity corresponding to each blade, and the water outlet groove points to the blade.
In this scheme can dismantle the blade and set up in the periphery of blade disc body to can change the blade, set up the inner chamber at the middle part of blade disc body, and correspond the blade and set up the basin, the water of intracavity can outwards flow through the basin and with blade contact, can cool off the blade on the one hand, can cool off the blade disc body simultaneously, the cooling effect is better.
Preferably, the water outlet groove is radially arranged outwards from the middle part of the cutterhead body. So as to cool the cutterhead body more uniformly.
Preferably, the water outlet groove is a chamfer groove bottom which is shallower outwards. So as to drain water to the front surface of the cutter head body, and realize the effect of cooling the processed workpiece at the same time.
Preferably, the water outlet direction of the water outlet tank is directed to the tip of the blade. And the cooling is more accurate.
Preferably, the outer wall of the cutterhead body is provided with a mounting groove for accommodating the cutterhead body, the cutterhead is provided with a first through hole, the bottom of the mounting groove is provided with a first threaded hole, and a first screw penetrates through the first through hole and then is adapted to the first threaded hole. The cooling fixing of the insert by means of the first screw is very simple and quick,
preferably, the tail end of the tool rest is set to be a first inclined plane, a second threaded hole is formed in the bottom of the mounting groove corresponding to the tail end of the tool rest, a pressing plate is arranged in the mounting groove corresponding to the tail end of the tool rest, the pressing plate is provided with a second inclined plane matched with the first inclined plane, a second through hole is formed in one second threaded hole by the pressing plate, and a second screw penetrates through the second through hole and is then matched with the second threaded hole. The pressing plate is fixed through the second screw, so that the second inclined surface can well press down the first inclined surface to achieve the effect of pressing and locking the blade.
Preferably, an adjustment gap exists between the first screw and the first through hole. The forward moving distance of the tool rest can be controlled by adjusting the pressing tightness of the pressing plate, so that the fine adjustment of the position of the blade is realized.
Preferably, a connecting disc is arranged on the periphery of the cutter handle, and the connecting disc is connected with the cutter head body through a fastening screw. The cutter handle and the cutter head body can be locked more stably and firmly through the connecting disc.
Preferably, the water inlet hole is axially formed in the middle of the cutterhead body towards the back, and the cutter handle is axially provided with a shaft hole communicated with the water inlet hole. So as to better send cooling liquid to the cutter head body.
The utility model has the beneficial effects that:
by adopting the scheme, the blade, the workpiece and other structures can be well cooled, the cooling effect is good, a cooling water pipe is not required to be additionally arranged, and the blade can be conveniently replaced while the fixed strength is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly described, and it is obvious that the drawings in the following description are only three of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a cutterhead body according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
fig. 3 is a schematic front view of a cutterhead body according to an embodiment of the present utility model;
the cutter head comprises a cutter head body 1, an inner cavity 2, a water cover 3, a water outlet groove 4, a blade 5, a pressing plate 6, a first screw 7, a second screw 8, a water inlet hole 9, a cutter handle 10, a shaft hole 11, a connecting disc 12, a mounting groove 13 and a cutter rest 14.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples
As shown in fig. 1, a cutterhead with a replaceable cutterhead holder comprises a cutterhead body 1; the middle part of the back surface of the cutter head body 1 is provided with a cutter handle 10; the periphery of the cutterhead body 1 is provided with a plurality of blades 5, the blades are fixed on a cutter frame 14, and the cutter frame 14 is fixed with the cutterhead body 1 through a first screw; the cutter head is characterized in that an inner cavity 2 is arranged in the middle of the front face of the cutter head body 1, a water inlet hole 9 communicated with an external cooling liquid source is formed in the inner cavity 2, a water cover 3 is arranged on a cavity opening cover of the inner cavity 2, a water outlet groove 4 is formed in the inner cavity 2 corresponding to each blade 5, and the water outlet groove 4 is arranged in a direction pointing to the blades 5.
In this scheme with blade 5 can dismantle the periphery that sets up in blade disc body 1 to can change blade 5, set up inner chamber 2 at the middle part of blade disc body 1, and correspond blade 5 and set up the basin, the water in inner chamber 2 can outwards flow through the basin and with blade 5 contact, can cool off blade 5 on the one hand, can cool off blade disc body 1 simultaneously, the cooling effect is better.
The water outlet groove 4 is radially arranged outwards from the middle part of the cutter head body 1. So as to more uniformly cool the cutterhead body 1.
The water outlet groove 4 is a chamfer groove bottom which is shallower towards the outside. So as to drain water to the front surface of the cutter head body 1, so as to realize the effect of cooling the processed workpiece at the same time, and the coverage of a cooling liquid outlet is larger.
The water outlet direction of the water outlet groove 4 points to the tip of the blade 5. And the cooling is more accurate.
The outer wall of the cutterhead body 1 is provided with a mounting groove 13 for accommodating the cutter frame 14, the cutter frame is provided with a first through hole, the bottom of the mounting groove 13 is provided with a first threaded hole, and a first screw 7 penetrates through the first through hole and then is adapted to the first threaded hole. The cooling fixing of the insert 5 by means of the first screw 7 is very simple and quick,
the tail end of the tool rest 14 is set to be a first inclined plane, a second threaded hole is formed in the bottom of the mounting groove 13 corresponding to the tail end of the tool rest 14, a pressing plate 6 is arranged in the mounting groove 13 corresponding to the tail end of the tool rest 14, the pressing plate 6 is provided with a second inclined plane matched with the first inclined plane, a second through hole is formed in one second threaded hole by the pressing plate 6, and a second screw 8 penetrates through the second through hole and is then matched with the second threaded hole. The pressing plate 6 is fixed through the second screw 8, so that the second inclined surface can well press down the first inclined surface to achieve the effect of pressing and locking the blade 5.
An adjusting gap exists between the first screw and the first through hole. The forward moving distance of the tool rest 14 can be controlled by adjusting the pressing degree of the pressing plate 6, so that the fine adjustment of the position of the blade is realized.
The periphery of the cutter handle 10 is provided with a connecting disc 12, and the connecting disc 12 is connected with the cutter head body 1 through a fastening screw. The cutter handle 10 and the cutter head body 1 can be locked more stably and firmly by providing the connecting disc 12.
The water inlet hole 9 is axially formed in the middle of the cutter head body 1 towards the back, and the cutter handle 10 is axially provided with a shaft hole 11 communicated with the water inlet hole 9. So as to better send cooling liquid to the cutterhead body 1.
Adopt this scheme can be fine to structures such as blade 5 and work piece cool off, the cooling effect is good to when guaranteeing fixed intensity, can very conveniently change blade 5.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (9)

1. The cutter head with the replaceable cutter frame is characterized by comprising a cutter head body (1);
the middle part of the back surface of the cutter head body (1) is provided with a cutter handle (10);
the periphery of the cutterhead body (1) is provided with a plurality of blades (5), the blades are fixed on a cutter frame (14), and the cutter frame (14) is fixed with the cutterhead body (1) through a first screw;
the cutter head is characterized in that an inner cavity (2) is formed in the middle of the front face of the cutter head body (1), a water inlet hole (9) communicated with an external cooling liquid source is formed in the inner cavity (2), a water cover (3) is arranged on a cavity opening cover of the inner cavity (2), a water outlet groove (4) is formed in the inner cavity (2) corresponding to each blade (5), and the water outlet groove (4) points to the blades (5).
2. A cutterhead with replaceable tool holder according to claim 1, wherein: the water outlet groove (4) is radially outwards arranged from the middle part of the cutter head body (1).
3. A cutterhead with replaceable tool holder according to claim 2, wherein: the water outlet groove (4) is a chamfer groove bottom which is shallower outwards.
4. A cutterhead with replaceable tool holder according to claim 3, wherein: the water outlet direction of the water outlet groove (4) points to the knife tip of the blade (5).
5. A cutterhead with replaceable tool holder according to claim 1, wherein: the cutter head comprises a cutter head body (1), and is characterized in that an installing groove (13) for accommodating the cutter rest (14) is formed in the outer wall of the cutter head body (1), a first through hole is formed in the cutter rest (14), a first threaded hole is formed in the bottom of the installing groove (13), and a first screw (7) penetrates through the first through hole and then is matched with the first threaded hole.
6. A cutterhead with replaceable tool holders according to claim 5, wherein: the tail end of the tool rest (14) is provided with a first inclined surface, the bottom of the mounting groove (13) corresponds to the tail end of the tool rest (14) is provided with a second threaded hole, the mounting groove (13) corresponds to the tail end of the tool rest (14) and is provided with a pressing plate (6), the pressing plate (6) is provided with a second inclined surface matched with the first inclined surface, the pressing plate (6) is provided with a second through hole to the second threaded hole, and a second screw (8) penetrates through the second through hole and then is matched with the second threaded hole.
7. A cutterhead with replaceable tool holders according to claim 6, wherein: an adjusting gap exists between the first screw (7) and the first through hole.
8. A cutterhead with replaceable tool holder according to claim 1, wherein: the periphery of the cutter handle (10) is provided with a connecting disc (12), and the connecting disc (12) is connected with the cutter head body (1) through a fastening screw.
9. A cutterhead with replaceable tool holder according to claim 1, wherein: the water inlet hole (9) is axially formed in the middle of the cutter head body (1) towards the back, and the cutter handle (10) is axially provided with a shaft hole (11) communicated with the water inlet hole (9).
CN202322379089.4U 2023-09-01 2023-09-01 Cutter head with replaceable cutter frame Active CN220659950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322379089.4U CN220659950U (en) 2023-09-01 2023-09-01 Cutter head with replaceable cutter frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322379089.4U CN220659950U (en) 2023-09-01 2023-09-01 Cutter head with replaceable cutter frame

Publications (1)

Publication Number Publication Date
CN220659950U true CN220659950U (en) 2024-03-26

Family

ID=90337799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322379089.4U Active CN220659950U (en) 2023-09-01 2023-09-01 Cutter head with replaceable cutter frame

Country Status (1)

Country Link
CN (1) CN220659950U (en)

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