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CN210059915U - Novel diamond stop cutter capable of preventing front chip removal - Google Patents

Novel diamond stop cutter capable of preventing front chip removal Download PDF

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Publication number
CN210059915U
CN210059915U CN201920661271.XU CN201920661271U CN210059915U CN 210059915 U CN210059915 U CN 210059915U CN 201920661271 U CN201920661271 U CN 201920661271U CN 210059915 U CN210059915 U CN 210059915U
Authority
CN
China
Prior art keywords
groove
chip
cutter body
blade
chip removal
Prior art date
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Active
Application number
CN201920661271.XU
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Chinese (zh)
Inventor
孙永辉
徐华鸣
张瑞翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING DBR DIAMOND TOOLS Co Ltd
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CHONGQING DBR DIAMOND TOOLS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201920661271.XU priority Critical patent/CN210059915U/en
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Publication of CN210059915U publication Critical patent/CN210059915U/en
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Abstract

The utility model discloses a prevent novel diamond dog cutter of preceding chip removal, its characterized in that: comprises a cutter body, a stop block and a blade; the top end of the cutter body is provided with two symmetrical inner cooling holes; the inner cooling hole is of a through hole structure; the top end of the cutter body is also provided with two asymmetric chip grooves; the depth direction of the chip groove extends from the top end of the cutter body to the outer wall; the width direction of the chip grooves is reduced along with the increase of the depth; the chip groove comprises a groove surface I and a groove surface II; a stop block is arranged in each chip groove; the stop block is arranged on the groove surface II; the stop block is positioned in the chip groove and close to the top end of the cutter body; the groove surface I is provided with a plurality of blade grooves; a blade is arranged in each blade groove; and the corresponding blades in the two chip grooves are symmetrically arranged.

Description

Novel diamond stop cutter capable of preventing front chip removal
Technical Field
The invention relates to the field of cutters, in particular to a novel diamond stop block cutter capable of preventing front chip removal.
Background
Traditional diamond compound tool only welds the diamond blade, and during the processing work piece, the situation of leading-in row can appear in the aluminium bits, causes to remain processing aluminium bits in the work piece, has increased the cleaning cost of work piece.
Therefore, there is a need in the art for a new diamond stop tool that prevents front chip removal.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a novel diamond stop cutter for preventing front chip removal.
The technical scheme adopted for achieving the aim of the invention is that the novel diamond stop block cutter for preventing front chip removal is characterized in that: comprises a cutter body, a stop block and a blade.
The top end of the cutter body is provided with two symmetrical internal cooling holes.
The inner cooling hole is of a through hole structure.
The top end of the cutter body is also provided with two asymmetric chip grooves.
The depth direction of the chip groove extends from the top end of the cutter body to the outer wall. The width direction of the chip grooves decreases with the increase of the depth.
The chip groove comprises a groove surface I and a groove surface II.
And each chip groove is internally provided with a stop dog.
The stop block is arranged on the groove surface II. The stop block is positioned in the position, close to the top end of the cutter body, in the chip groove.
The groove surface I is provided with a plurality of blade grooves.
Each blade groove is internally provided with a blade.
And the corresponding blades in the two chip grooves are symmetrically arranged.
Further, the cutter body is made of hard alloy.
Further, the projection of the stop block on the end face of the cutter body is matched with the projection of the chip discharge groove on the end face of the cutter body.
Further, the blade is a diamond compact.
Furthermore, the stop block is installed by welding.
Further, the mounting mode of the blade is welding.
Further, still include the handle of a knife.
The tail end of the cutter body is connected with the top surface of the cutter handle.
The axis of the cutter body and the axis of the cutter handle are located on the same straight line.
Further, two blade grooves are formed in the groove surface I.
Furthermore, one of the blade grooves is located at the top end of the chip groove, and the other blade groove is located at the middle end of the chip groove.
The diamond composite cutter is used for reaming, reaming and reaming, and meanwhile, metal chips can be prevented from being discharged forwards.
The technical effects of the present invention are undoubted, and the present invention has the following advantages:
1) the stop block avoids the front discharge of aluminum scraps, prevents the processing aluminum scraps in the workpiece, and saves the cleaning cost of the workpiece;
2) the diamond compact disclosed by the invention can be used for chamfering the hole opening, so that the condition of replacing a cutter is avoided, and the processing cost is saved.
Drawings
FIG. 1 is a perspective view of a cutting tool according to the present invention;
FIG. 2 is a front view of the tool;
FIG. 3 is a schematic end view of the tool;
fig. 4 is a partial cross-sectional view of a workpiece.
In the figure: the tool comprises a tool body 1, an inner cooling hole 101, a chip groove 102, a groove surface I1021, a groove surface II1022, an insert groove 103, a stop 2, an insert 3 and a tool shank 4.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example (b):
as shown in figures 1-3, a novel diamond stop block cutter capable of preventing front chip removal is characterized in that: comprises a cutter body 1, a stop block 2 and a blade 3.
The top end of the cutter body 1 is provided with two symmetrical inner cooling holes 101.
The cutter body 1 is made of hard alloy.
The internal cooling hole 101 is a through hole structure.
The top end of the cutter body 1 is also provided with two asymmetrical chip grooves 102.
The depth direction of the chip groove 102 extends from the top end of the tool body 1 to the outer wall. The width direction of the flutes 102 decreases with increasing depth.
The flute 102 includes a flute face I1021 and a flute face II 1022.
A stop 2 is mounted in each flute 102.
The stop 2 is mounted on the groove surface II 1022. The stopper 2 is located in the chip groove 102 at a position close to the top end of the tool body 1.
The projection of the stop 2 on the end face of the tool body 1 is matched with the projection of the chip groove 102 on the end face of the tool body 1.
The stop block 2 is installed by welding.
Two insert grooves 103 are formed on the groove surface I1021.
One of the insert pockets 103 is located at the top end of the junk slot 102 and the other insert pocket 103 is located at the middle end of the junk slot 102.
Each insert pocket 103 has an insert 3 mounted therein.
The corresponding blades 3 in the two flutes 102 are symmetrically mounted.
The blade 3 is a diamond compact.
The blade 3 is mounted by welding.
The tail end of the cutter body 1 is connected with the top surface of the cutter handle 4.
The axis of the cutter body 1 and the axis of the cutter handle 4 are positioned on the same straight line.
As shown in fig. 4, which is a partial cross-sectional view of a workpiece to be machined using the tool in the embodiment; the diamond compact of diamond dog cutter is used for drill way chamfer, has avoided the condition of changing the cutter, has saved the processing cost.

Claims (9)

1. The utility model provides a prevent novel diamond dog cutter of preceding chip removal which characterized in that: comprises a cutter body (1), a stop block (2) and a blade (3);
two symmetrical inner cooling holes (101) are formed in the top end of the cutter body (1);
the inner cooling hole (101) is of a through hole structure;
the top end of the cutter body (1) is also provided with two asymmetric chip grooves (102);
the depth direction of the chip groove (102) extends from the top end of the cutter body (1) to the outer wall; the width direction of the chip grooves (102) decreases along with the increase of the depth;
the flute (102) comprises a flute face I (1021) and a flute face II (1022);
a stop block (2) is arranged in each chip groove (102);
the stop block (2) is arranged on the groove surface II (1022); the stop block (2) is positioned in the chip groove (102) and close to the top end of the cutter body (1);
a plurality of blade grooves (103) are formed in the groove surface I (1021);
a blade (3) is arranged in each blade groove (103);
the corresponding blades (3) in the two chip grooves (102) are symmetrically arranged.
2. The novel diamond stop tool for preventing front chip removal according to claim 1, wherein: the cutter body (1) is made of hard alloy.
3. The novel diamond stop tool for preventing front chip removal according to claim 1, wherein: the projection of the stop block (2) on the end face of the cutter body (1) is matched with the projection of the chip groove (102) on the end face of the cutter body (1).
4. The novel diamond stop tool for preventing front chip removal according to claim 1, wherein: the blade (3) is a diamond compact.
5. The novel diamond stop tool for preventing front chip removal according to claim 1, wherein: the stop block (2) is installed in a welding mode.
6. The novel diamond stop tool for preventing front chip removal according to claim 1, wherein: the blade (3) is mounted in a welding mode.
7. The novel diamond stop tool for preventing front chip removal according to claim 1, wherein: the utility model also comprises a knife handle (4);
the tail end of the cutter body (1) is connected with the top surface of the cutter handle (4);
the axis of the cutter body (1) and the axis of the cutter handle (4) are located on the same straight line.
8. The novel diamond stop tool for preventing front chip removal according to claim 1, wherein: two blade grooves (103) are formed in the groove surface I (1021).
9. A novel diamond stop tool against front chip removal according to claim 1 or 8, characterized by: one of the insert grooves (103) is located at the top end of the chip groove (102), and the other insert groove (103) is located at the middle end of the chip groove (102).
CN201920661271.XU 2019-05-09 2019-05-09 Novel diamond stop cutter capable of preventing front chip removal Active CN210059915U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920661271.XU CN210059915U (en) 2019-05-09 2019-05-09 Novel diamond stop cutter capable of preventing front chip removal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920661271.XU CN210059915U (en) 2019-05-09 2019-05-09 Novel diamond stop cutter capable of preventing front chip removal

Publications (1)

Publication Number Publication Date
CN210059915U true CN210059915U (en) 2020-02-14

Family

ID=69451153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920661271.XU Active CN210059915U (en) 2019-05-09 2019-05-09 Novel diamond stop cutter capable of preventing front chip removal

Country Status (1)

Country Link
CN (1) CN210059915U (en)

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