CN214186412U - Auxiliary positioning fixture for grinding drill bit - Google Patents
Auxiliary positioning fixture for grinding drill bit Download PDFInfo
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- CN214186412U CN214186412U CN202023171779.3U CN202023171779U CN214186412U CN 214186412 U CN214186412 U CN 214186412U CN 202023171779 U CN202023171779 U CN 202023171779U CN 214186412 U CN214186412 U CN 214186412U
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Abstract
The utility model belongs to the technical field of the drill bit processing, concretely relates to drill bit is auxiliary positioning anchor clamps for grinding, include: the auxiliary support assembly includes: the base is provided with a groove; wherein the recess is adapted to receive a drill bit; after the drill bit is placed in the groove, the drill bit is pressed through the pressing assembly. This drill bit is auxiliary positioning anchor clamps for grinding does not need artifical handheld drill bit just can keep the grinding angle of drill bit, and is more stable, convenient effect safe in utilization.
Description
Technical Field
The utility model belongs to drill bit processing field, concretely relates to drill bit is auxiliary positioning anchor clamps for grinding.
Background
The drill is a tool for drilling through holes or blind holes in solid materials and reaming existing holes. Commonly used drill bits mainly include twist drills, flat drills, center drills, deep hole drills, and trepanning drills.
The head of the existing drill bit is usually held by hands in the grinding process, the hands need to keep a certain angle in the process, the hands shake easily after a long time, the grinding angle is caused to have deviation, injury accidents occur easily, and the safety is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drill bit is auxiliary positioning anchor clamps for grinding to when carrying out the grinding through artifical handheld drill bit among the solution prior art, poor stability's technical problem.
In order to solve the technical problem, the utility model provides a drill bit is auxiliary positioning anchor clamps for grinding, include: an auxiliary support assembly on which a drill bit is placed; a compression assembly adapted to compress the drill bit against the auxiliary support assembly; the angle adjusting assembly is arranged on the pressing assembly and the auxiliary supporting assembly respectively and is suitable for adjusting the angles of the auxiliary supporting assembly and the pressing assembly respectively according to grinding requirements.
Further: the auxiliary support assembly includes: the base is provided with a groove; wherein the recess is adapted to receive a drill bit; after the drill bit is placed in the groove, the drill bit is pressed through the pressing assembly.
Further: the angle adjustment assembly includes: the side plates are oppositely arranged on two sides of the base, the adjusting groove is arranged on one side plate, the scale marks are arranged along the arc line of the adjusting groove, and the rotating rod is provided with one end penetrating through the adjusting groove and the other end penetrating through the base and then connected with the other side plate; rotate according to the scale mark according to the grinding demand the dwang to after driving the base and rotating corresponding angle, fix the dwang through the nut.
Further: the compression assembly comprises: the device comprises a vertical plate, a connecting plate arranged on the vertical plate, an adjusting screw arranged on the connecting plate and an extrusion block arranged on an extrusion plate; the angle adjusting assembly is arranged on the vertical plate and is suitable for adjusting the angle of the connecting plate to be parallel to the base; and rotating the adjusting screw rod to drive the extrusion block to move towards the groove direction, so that the drill bit is pressed in the groove.
Further: and an arc-shaped groove is formed in one side of the extrusion block, which is in contact with the drill bit.
Further: and a gasket is arranged on the inner side wall of the arc-shaped groove.
The utility model has the advantages that the utility model discloses an auxiliary positioning fixture is used in drill bit grinding, at first adjust the angle of auxiliary stay subassembly, compress tightly the subassembly respectively through angle adjusting part according to the demand, then place the drill bit on auxiliary stay subassembly, compress tightly it fixedly through compressing tightly the subassembly, make things convenient for the drill bit grinding; does not need manual holding, and is fixed stable, and the grinding precision is high, convenience safe in utilization.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a preferred embodiment of an auxiliary positioning fixture for grinding a drill bit of the present invention;
figure 2 is a schematic view of a preferred embodiment of the hold down assembly of the present invention.
In the figure:
1. an auxiliary support assembly; 11. a base; 12. a groove; 2. a compression assembly; 21. a vertical plate; 22. a connecting plate; 23. adjusting the screw rod; 24. extruding the block; 3. an angle adjustment assembly; 31. a side plate; 32. an adjustment groove; 33. scale lines; 34. rotating the rod; 4. an arc-shaped slot; 5. and (7) a gasket.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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.
FIG. 1 is a schematic view of an auxiliary positioning fixture for grinding a drill bit according to the present invention;
as shown in fig. 1, the present embodiment provides an auxiliary positioning jig for drill grinding, including: the auxiliary support assembly 1 is used for placing a drill bit on the auxiliary support assembly 1; a pressing assembly 2, wherein the pressing assembly 2 is suitable for pressing the drill bit on the auxiliary support assembly 1; angle adjusting component 3, angle adjusting component 3 sets up respectively on compressing tightly subassembly 2 and auxiliary stay subassembly 1, is suitable for according to the grinding demand respectively adjusts auxiliary stay subassembly 1, compresses tightly the angle of subassembly 2. When the auxiliary positioning fixture is used, firstly, the angles of the auxiliary supporting component 1 and the pressing component 2 are respectively adjusted through the angle adjusting component 3 according to requirements, then, a drill bit is placed on the auxiliary supporting component 1, and is pressed and fixed through the pressing component 2, and the drill bit is convenient to grind; does not need manual holding, and is fixed stable, and the grinding precision is high, convenience safe in utilization.
Fig. 2 is a schematic view of the auxiliary support assembly 1 of the present invention;
in the present embodiment, the auxiliary support assembly 1 includes: a base 11, a groove 12 arranged on the base 11; wherein said recess 12 is adapted to receive a drill bit; after the drill bit is placed in the groove 12, it is pressed by the pressing assembly 2. The drill bit is placed in the groove 12, so that the drill bit is not easy to roll in the grinding process, and the drill bit is conveniently compressed by the compressing assembly 2.
Fig. 1 is a schematic view of an angle adjustment assembly 3 of the present invention;
in the present embodiment, the angle adjustment assembly 3 includes: the side plates 31 are oppositely arranged on two sides of the base 11, the adjusting groove 32 is arranged on one side plate 31, the scale mark 33 is arranged along the arc line of the adjusting groove 32, and the rotating rod 34 is provided with one end penetrating through the adjusting groove 32 and the other end penetrating through the base 11 and then connected with the other side plate 31; the rotating rod 34 rotates according to the grinding requirement and according to the scale marks 33, so that the rotating rod 34 is fixed through nuts after the base 11 is driven to rotate to a corresponding angle. The angle adjusting assembly 3 is used by first rotating the rotating rod 34 so that the rotating rod 34 rotates along the scale lines 33 to the desired grinding angle of the drill bit, and then fixing the rotating rod 34 at this position by a nut so that the drill bit maintains this angle. The angle adjusting component 3 has simple structure and convenient and quick operation; be provided with scale mark 33 for more accurate swift during drill bit angle regulation, the precision is higher.
Fig. 1 is a schematic view of a hold-down assembly 2 of the present invention;
in the present embodiment, the pressing assembly 2 includes: the device comprises a vertical plate 21, a connecting plate 22 arranged on the vertical plate 21, an adjusting screw 23 arranged on the connecting plate 22 and an extrusion block 24 arranged on an extrusion plate; the angle adjusting component 3 is arranged on the vertical plate 21 and is suitable for adjusting the angle of the connecting plate 22 to be parallel to the base 11; the adjusting screw 23 is rotated to drive the extrusion block 24 to move towards the groove 12, so as to press the drill bit in the groove 12. When the pressing assembly 2 is used, the position of the connecting plate 22 is adjusted according to the angle adjusting assembly 3, so that the connecting plate 22 is parallel to the base 11, the adjusting screw 23 is screwed, the drill bit is extruded into the groove 12 by the adjusting screw 23, the drill bit is fixed, and the drill bit is more stable in the grinding process and high in grinding precision. Meanwhile, as the connecting plate 22 is parallel to the base 11, when the drill bit is extruded by the extrusion block 24, the stress is more uniform, so that the drill bit is not easy to break in the grinding process.
In this embodiment, as shown in fig. 2, in order to improve the holding force of the drill, the side of the pressing block 24 contacting the drill is provided with an arc-shaped groove 4. The arc-shaped groove 4 can increase the contact area with the drill bit, so that the stress surface of the drill bit is larger, and the clamping is firmer.
As shown in fig. 2, in the present embodiment, a gasket 5 is disposed on the inner side wall of the arc-shaped groove 4. When the drill bit bears a larger clamping force, the extrusion block 24 is easy to scratch the surface of the drill bit, and the drill bit is damaged; the provision of the spacer 5 thus protects the drill bit.
Specifically, the gasket 5 is made of a soft material, and may be, but not limited to, a rubber sheet. The rubber sheet can also further improve the clamp force when receiving the extrusion force for the drill bit centre gripping is more firm.
In conclusion, the auxiliary supporting assembly 1, the pressing assembly 2 and the angle adjusting assembly 3 are adopted, so that the drill bit can be clamped and fixed, the grinding angle of the drill bit can be kept, the drill bit can be conveniently ground, manual holding is not needed, the fixing is stable, the grinding precision is high, and the use is safe and convenient; the scale marks 33 are arranged, so that the angle of the drill bit can be adjusted more accurately and quickly, and the precision is higher; the connecting plate 22 is parallel to the base 11; when the extrusion block 24 extrudes the drill bit, the stress is more uniform, so that the drill bit is not easy to break in the grinding process; the arc-shaped groove 4 can increase the contact area with the drill bit, so that the stress surface of the drill bit is larger, and the clamping is firmer; a washer 5 is provided to protect the drill bit.
All the parts of the devices selected in the present application are general standard parts or parts known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a drill bit grinding is with supplementary positioning fixture which characterized in that includes:
an auxiliary support assembly on which a drill bit is placed;
a compression assembly adapted to compress the drill bit against the auxiliary support assembly;
the angle adjusting assembly is arranged on the pressing assembly and the auxiliary supporting assembly respectively and is suitable for adjusting the angles of the auxiliary supporting assembly and the pressing assembly respectively according to grinding requirements.
2. The auxiliary positioning jig for grinding a drill according to claim 1,
the auxiliary support assembly includes: the base is provided with a groove; wherein
The groove is suitable for placing a drill bit;
after the drill bit is placed in the groove, the drill bit is pressed through the pressing assembly.
3. The auxiliary positioning jig for grinding a drill according to claim 2,
the angle adjustment assembly includes: the side plates are oppositely arranged on two sides of the base, the adjusting groove is arranged on one side plate, the scale marks are arranged along the arc line of the adjusting groove, and the rotating rod is provided with one end penetrating through the adjusting groove and the other end penetrating through the base and then connected with the other side plate;
rotate according to the scale mark according to the grinding demand the dwang to after driving the base and rotating corresponding angle, fix the dwang through the nut.
4. An auxiliary positioning jig for drill grinding according to claim 3,
the compression assembly comprises: the device comprises a vertical plate, a connecting plate arranged on the vertical plate, an adjusting screw arranged on the connecting plate and an extrusion block arranged on an extrusion plate; wherein
The angle adjusting assembly is arranged on the vertical plate and is suitable for adjusting the angle of the connecting plate to be parallel to the base;
and rotating the adjusting screw rod to drive the extrusion block to move towards the groove direction, so that the drill bit is pressed in the groove.
5. The auxiliary positioning jig for grinding a drill according to claim 4,
and an arc-shaped groove is formed in one side of the extrusion block, which is in contact with the drill bit.
6. An auxiliary positioning jig for drill grinding according to claim 5,
and a gasket is arranged on the inner side wall of the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171779.3U CN214186412U (en) | 2020-12-24 | 2020-12-24 | Auxiliary positioning fixture for grinding drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171779.3U CN214186412U (en) | 2020-12-24 | 2020-12-24 | Auxiliary positioning fixture for grinding drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214186412U true CN214186412U (en) | 2021-09-14 |
Family
ID=77657573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023171779.3U Active CN214186412U (en) | 2020-12-24 | 2020-12-24 | Auxiliary positioning fixture for grinding drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214186412U (en) |
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2020
- 2020-12-24 CN CN202023171779.3U patent/CN214186412U/en active Active
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