CN216576961U - Clamp for grinding shield machine blade - Google Patents
Clamp for grinding shield machine blade Download PDFInfo
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- CN216576961U CN216576961U CN202123018364.7U CN202123018364U CN216576961U CN 216576961 U CN216576961 U CN 216576961U CN 202123018364 U CN202123018364 U CN 202123018364U CN 216576961 U CN216576961 U CN 216576961U
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- blade
- clamp
- head tank
- constant head
- grinding
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Abstract
The utility model relates to a clamp for a grinding shield machine blade, which comprises a clamp base body, wherein the upper surface of the clamp base body is provided with a positioning groove matched with the blade, the blade is arranged in the positioning groove, the cutting edge of the blade is positioned outside the positioning groove, and the side wall of the positioning groove is provided with a blade fastening device used for pressing the blade in the positioning groove. The quick clamping device can realize quick clamping and is high in positioning accuracy.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for grinding shield machine blades.
Background
The blade of the shield tunneling machine needs to be polished after being used for a period of time, the blade needs to be fixed through a clamp during polishing, and the existing blade clamp is low in positioning accuracy.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a clamp for a grinding shield machine blade, which can realize quick clamping and has high positioning precision.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a grinding shield constructs anchor clamps for machine blade, its includes the anchor clamps base member, the upper surface of anchor clamps base member seted up with the constant head tank of blade looks adaptation, the blade is installed in the constant head tank, the cutting edge of blade is located outside the constant head tank, be provided with blade fastener on the lateral wall of constant head tank, be used for with the blade compresses tightly in the constant head tank.
Furthermore, the fastening device is a fastening bolt, a thread through hole is formed in the side wall of the positioning groove, and a thread end of the fastening bolt is screwed with the thread through hole and abuts against the blade.
Furthermore, a clearance groove is formed in the positioning groove and is located at the intersection of the bottom wall of the positioning groove and the side wall, far away from the fastening device, in the positioning groove.
Furthermore, the blade comprises a bottom surface, a top surface arranged in an inclined manner, and two parallel side surfaces positioned between the top surface and the bottom surface, wherein a cutting edge is formed at the intersected edge of one side surface and the top surface, the fastening device is arranged on the side wall of the positioning groove far away from one side of the cutting edge, and the fastening bolt is pressed against the other side surface of the blade.
Further, the blade is located at the highest position of the top surface.
Further, the constant head tank is the inclined groove, the constant head tank with the level to the inclination with the inclination of slope top surface is the same, the width of constant head tank is greater than the width of blade, the degree of depth of constant head tank is less than the height of blade, the bottom surface of blade laminate in the diapire of constant head tank, the blade is kept away from the side of fastening bolt one side laminate in the constant head tank is kept away from the lateral wall of fastening bolt one side, the top surface of blade is higher than the upper surface of base member.
Furthermore, an inclined surface is arranged on the clamp base body, the inclined surface is parallel to a side arm of the inclined groove, and the blade fastening device is arranged on the inclined surface.
Furthermore, the edge of the bottom surface of the blade intersected with the side surface of the blade far away from the fastening device is positioned in the blank groove.
Furthermore, the upper surface and the lower surface of the clamp base body are arranged in parallel and horizontally, and the lower surface of the clamp base body is fixed on external equipment.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a clamp for a grinding shield machine blade, which comprises a clamp base body, wherein the upper surface of the clamp base body is provided with a positioning groove matched with the blade, the blade is arranged in the positioning groove, the cutting edge of the blade is positioned outside the positioning groove, and the side wall of the positioning groove is provided with a blade fastening device used for pressing the blade in the positioning groove. The quick clamping device can realize quick clamping and is high in positioning accuracy.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. fastening bolt, 2, constant head tank, 2.1, screw thread through-hole, 3, cavity, 4, blade, 4.1, cutting edge, 4.2, top surface, 5, anchor clamps base member, 5.1, upper surface, 5.2, lower surface, 5.3, inclined plane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in fig. 1, a clamp for grinding a shield machine blade comprises a clamp base body 5, wherein the clamp base body 5 comprises an upper surface 5.1 and a lower surface 5.2 which are arranged in parallel and horizontally, a positioning groove 2 matched with the blade 4 is formed in the upper surface 5.1 of the clamp base body 5, and the lower surface 5.2 of the clamp base body 5 is fixed on external equipment; the blade 4 is installed in the constant head tank 2, and the cutting edge 4.1 of blade 4 is located the constant head tank 2 outside, is provided with blade fastener on the lateral wall of constant head tank 2 for compress tightly blade 4 in constant head tank 2.
The fastening device is a fastening bolt 1, a thread through hole 2.1 is formed in the side wall of the positioning groove 2, and the thread end of the fastening bolt 1 is screwed with the thread through hole 2.1 and abuts against the blade 4.
It should be noted that the blade 4 can be fixed in the positioning groove 2 by arranging the fastening device on the side wall of the positioning groove 2, and the blade 4 can be conveniently and quickly clamped and disassembled by the fastening bolt 1.
Specifically, the blade 4 comprises a bottom surface, an obliquely arranged top surface 4.2 and two parallel side surfaces positioned between the top surface 4.2 and the bottom surface, wherein a blade edge 4.1 is formed at an edge where one side surface is intersected with the top surface 4.2, and the blade edge 4.1 is positioned at the highest position of the top surface 4.2; the top surface 4.2 of the insert 4 is higher than the upper surface 5.1 of the basic body.
The positioning groove 2 is an inclined groove, the inclination angle of the positioning groove 2 in the horizontal direction is the same as that of the inclined top surface 4.2, the width of the positioning groove 2 is larger than that of the blade 4, the depth of the positioning groove 2 is smaller than that of the blade 4, the clamp base body 5 is provided with an inclined surface 5.3, and the inclined surface 5.3 is parallel to a side arm of the inclined groove.
The fastening device in this embodiment sets up on the lateral wall of cutting edge 4.1 one side is kept away from to constant head tank 2, and is concrete, and blade fastening device sets up on inclined plane 5.3, is provided with screw through-hole 2.1 on the inclined plane, and screw through-hole 2.1 link up inclined plane and constant head tank 2 lateral wall, and the screw end of fastening bolt 1 connects soon with screw through-hole 2.1 and supports and press on the other side of blade 4. After the blade 4 is fixed, the bottom surface of the blade 4 is attached to the bottom wall of the positioning groove 2, and the side surface, away from one side of the fastening bolt 1, of the blade 4 is attached to the side wall, away from one side of the fastening bolt 1, of the positioning groove 2.
A clearance groove 3 is formed in the positioning groove 2, and the clearance groove 3 is positioned at the intersection of the bottom wall of the positioning groove 2 and the side wall of the positioning groove 2 far away from the fastening device. The edge of the bottom surface of the blade 4 which intersects the side of the blade 4 remote from the fastening means is located in the recess 3.
It should be noted that the precise positioning of the blade 4 can be realized by arranging the blank groove 3 in the positioning groove 2, and the consistency of the angle and the size of the sharpened blade 4 is ensured.
Compared with the prior art, the embodiment has the beneficial effects that:
1. the blade 4 can be fixed in the positioning groove 2 by arranging the fastening device on the side wall of the positioning groove 2, and the blade 4 can be conveniently and quickly clamped and disassembled by the fastening bolt 1.
2. The accurate positioning of the blade 4 can be realized by arranging the blank groove 3 in the positioning groove 2, and the angle and size consistency of the blade 4 after grinding are ensured.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a grinding shield constructs anchor clamps for machine blade which characterized in that: including the anchor clamps base member, the upper surface of anchor clamps base member seted up with the constant head tank of blade looks adaptation, the blade is installed in the constant head tank, the cutting edge of blade is located outside the constant head tank, be provided with blade fastener on the lateral wall of constant head tank, be used for with the blade compresses tightly in the constant head tank.
2. The clamp for grinding the shield tunneling machine blade according to claim 1, wherein: the fastening device is a fastening bolt, a thread through hole is formed in the side wall of the positioning groove, and a thread end of the fastening bolt is screwed with the thread through hole and abuts against the blade.
3. The clamp for grinding the shield tunneling machine blade according to claim 1, wherein: and a clearance groove is formed in the positioning groove and is positioned at the intersection of the bottom wall of the positioning groove and the side wall of the positioning groove far away from the fastening device.
4. The clamp for grinding the shield tunneling machine blade according to claim 2, wherein: the blade comprises a bottom surface, a top surface and two parallel side surfaces, wherein the top surface is obliquely arranged, the two parallel side surfaces are positioned between the top surface and the bottom surface, a cutting edge is formed at the intersected edge of one side surface and the top surface, the fastening device is arranged on the side wall of the positioning groove far away from one side of the cutting edge, and the fastening bolt is abutted against the other side surface of the blade.
5. The clamp for grinding the shield tunneling machine blade according to claim 4, wherein: the blade is located at the highest of the top surfaces.
6. The clamp for grinding the shield tunneling machine blade according to claim 4, wherein: the constant head tank is the inclined groove, the constant head tank with the level to the inclination with the inclination of slope top surface is the same, the width of constant head tank is greater than the width of blade, the degree of depth of constant head tank is less than the height of blade, the bottom surface of blade laminate in the diapire of constant head tank, the blade is kept away from the side of fastening bolt one side laminate in the constant head tank is kept away from the lateral wall of fastening bolt one side, the top surface of blade is higher than the upper surface of base member.
7. The clamp for grinding the shield tunneling machine blade according to claim 6, wherein: the clamp base body is provided with an inclined plane which is parallel to a side arm of the inclined groove, and the blade fastening device is arranged on the inclined plane.
8. The clamp for grinding the shield tunneling machine blade according to claim 3, wherein: the edge of the intersection of the bottom surface of the blade and the side surface of the blade far away from the fastening device is positioned in the blank groove.
9. The clamp for grinding shield tunneling machine blades according to any one of claims 1-8, wherein: the upper surface and the lower surface of the clamp base body are arranged in parallel and horizontal direction, and the lower surface of the clamp base body is fixed on external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018364.7U CN216576961U (en) | 2021-12-03 | 2021-12-03 | Clamp for grinding shield machine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018364.7U CN216576961U (en) | 2021-12-03 | 2021-12-03 | Clamp for grinding shield machine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216576961U true CN216576961U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123018364.7U Active CN216576961U (en) | 2021-12-03 | 2021-12-03 | Clamp for grinding shield machine blade |
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| Country | Link |
|---|---|
| CN (1) | CN216576961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122238A (en) * | 2022-08-09 | 2022-09-30 | 安徽春禾粘胶制品有限公司 | A grind cutter anchor clamps for gluing mouse board cutting blade |
| CN115213716A (en) * | 2022-08-10 | 2022-10-21 | 遵义航天新力精密铸锻有限公司 | Processing frock of small-size high accuracy structure |
-
2021
- 2021-12-03 CN CN202123018364.7U patent/CN216576961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122238A (en) * | 2022-08-09 | 2022-09-30 | 安徽春禾粘胶制品有限公司 | A grind cutter anchor clamps for gluing mouse board cutting blade |
| CN115213716A (en) * | 2022-08-10 | 2022-10-21 | 遵义航天新力精密铸锻有限公司 | Processing frock of small-size high accuracy structure |
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