CN211661833U - Hand-held grinding machine fixture - Google Patents
Hand-held grinding machine fixture Download PDFInfo
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- CN211661833U CN211661833U CN201922250778.9U CN201922250778U CN211661833U CN 211661833 U CN211661833 U CN 211661833U CN 201922250778 U CN201922250778 U CN 201922250778U CN 211661833 U CN211661833 U CN 211661833U
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- grinding machine
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Abstract
The utility model discloses a hand-held type grinding machine anchor clamps, including fixed column, fixed clamp splice, wherein: the fixed column is the cylinder structure just the fixed column front end is provided with fixed cone, fixed cone is 60 contained angles from top to bottom and expands gradually and sets up just fixed cone front end is circular structure, the fixed toe portion is provided with the connection pad just connection pad diameter is greater than the fixed column diameter, the utility model discloses simple structure, convenient to use carries out effective centre gripping when being applicable to handheld work piece and polishing, is favorable to improving work piece efficiency of polishing, and the staff only needs to hold rubber portion of gripping, can realize carrying out handheld polishing to the work piece, labour saving and time saving, the production of reducible incident.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, concretely relates to hand-held type grinding machine anchor clamps.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at high speed, and a few grinding machines perform grinding using an oilstone, a coated abrasive, and other grinding tools and a free abrasive, such as a grinder, a superfinishing machine, a coated abrasive, a grinder, a polisher, and the like.
At present, workpieces are usually ground on a grinding machine by manually holding the workpieces by hands, and the mode is time-consuming and labor-consuming and can cause safety accidents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand-held type grinding machine anchor clamps to solve foretell technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a hand-held grinder clamp comprises a fixing column and a fixing clamping block, wherein:
the fixing column is of a cylindrical structure, and a fixing cone is arranged at the front end of the fixing column;
the fixed cone is arranged in a gradually expanding manner at an included angle of 60 degrees from top to bottom, and the front end of the fixed cone is of a circular structure;
a connecting disc is arranged at the bottom of the fixed column, and the diameter of the connecting disc is larger than that of the fixed column;
the fixed clamping block is movably connected with the connecting disc through a hinge column and can rotate left and right at a small angle relative to the fixed column through the hinge column;
the fixed clamping blocks are arranged in a bilateral symmetry mode, and clamping parts are arranged at the front ends of the fixed clamping blocks;
the clamping parts are arranged in a gradually expanding manner from top to bottom at an included angle of 60 degrees;
the inner sides of the tail parts of the fixed clamping blocks which are symmetrically arranged at the left and right sides are movably connected through a return spring, and the return spring can elastically deform under the action of external force.
Preferably, the outer side of the tail part of the fixed clamping block is provided with a rubber holding part, and the outer surface of the rubber holding part is provided with rubber anti-skid particles.
Preferably, the fixing clamping blocks are of a semicircular ring structure, the fixing clamping blocks which are symmetrically arranged on the left side and the right side can be combined to form a hollow cylinder, and a fixing column is arranged in a cavity inside the hollow cylinder.
Preferably, the front end of the clamping part is provided with a semicircular opening, and the semicircular openings which are symmetrically arranged at the left and the right can be matched with each other to form a circular opening.
Preferably, the fixed clamping block and the clamping part are of an integrally formed structure.
The utility model discloses a technological effect and advantage: this hand-held type grinding machine anchor clamps, simple structure, convenient to use carries out effective centre gripping when being applicable to handheld work piece and polishing, is favorable to improving the work piece efficiency of polishing, and the staff only needs to hold rubber portion of gripping, can realize carrying out handheld polishing to the work piece, and labour saving and time saving, the production of reducible incident can realize effectively fixing the work piece under the effect of lever principle, avoids polishing the in-process not hard up, causes scrapping of work piece.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the utility model in a pressing state.
In the figure: 1-fixed column, 2-fixed clamping block, 3-hinged column and 4-return spring;
11-fixed cone, 12-connecting disc;
21-a clamping part, 22-a rubber holding part, 23-rubber anti-slip particles;
211-semicircular opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-2 of 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.
The utility model provides a hand-held type grinding machine anchor clamps as shown in 1-2 in the picture, including fixed column 1, fixed clamp splice 2, wherein:
the fixing column 1 is of a cylindrical structure, and a fixing cone 11 is arranged at the front end of the fixing column 1;
the fixed cone 11 is arranged in a gradually expanding manner at an included angle of 60 degrees from top to bottom, and the front end of the fixed cone 11 is of a circular structure, so that cylinders with different diameters, the outer circle of a stepped shaft and a similar circular structure can be commonly used;
a connecting disc 12 is arranged at the bottom of the fixing column 1, and the diameter of the connecting disc 12 is larger than that of the fixing column 1, so that the front end of the fixing clamping block 2 can be contracted to clamp a workpiece;
the fixed clamping block 2 is movably connected with the connecting disc 12 through a hinge column 3, and the fixed clamping block 2 can rotate left and right at a small angle relative to the fixed column 1 through the hinge column 3;
the fixed clamping blocks 2 are arranged in a bilateral symmetry mode, and clamping parts 21 are arranged at the front ends of the fixed clamping blocks 2;
the clamping part 21 is arranged in a gradually expanding manner from top to bottom at an included angle of 60 degrees;
the inboard 2 afterbody of fixed clamp splice that bilateral symmetry set up just through return spring 4 swing joint return spring 4 can take place elastic deformation under the external force, and return spring 4 can provide elasticity, makes clamping part 21 press from both sides tightly the work piece to return spring 4 can take place elastic deformation under the external force and make clamping part 21 open certain angle, makes things convenient for the work piece to install or dismantle.
Specifically, the outer side of the tail of the fixed clamping block 2 is provided with a rubber holding part 22, and rubber anti-slip particles 23 are arranged on the outer surface of the rubber holding part 22, so that an operator can be prevented from slipping off when holding.
Specifically, the fixing clamping blocks 2 are of a semicircular ring structure, the fixing clamping blocks 2 which are symmetrically arranged on the left side and the right side can be combined to form a hollow cylinder, and a fixing column 1 is arranged in a cavity inside the hollow cylinder.
Specifically, the clamping part 21 front end is provided with semi-circular opening 211 just the semi-circular opening 211 that bilateral symmetry set up can mutually support and form circular opening, can set up anti-skidding rubber or set up anti-skidding recess in the semi-circular opening 211 department of clamping part 21 front end as required, can prevent that the work piece from taking place to slide and droing when the clamping part 21 carries out the centre gripping to the work piece, causes scrapping of work piece.
Specifically, the fixed clamping block 2 and the clamping portion 21 are of an integrally formed structure.
The working principle is as follows: the hand-held grinding machine clamp is characterized in that when a workpiece needs to be ground, a hand is placed on the rubber holding part 22, the return spring 4 is pressed by the hand, the return spring 4 is elastically deformed, then the clamping part 21 can be opened at a certain angle under the action of a lever principle, the workpiece can be prevented from being positioned at the fixed cone 11, then the return spring 4 is stopped being pressed, the return spring 4 is restored to the original state, clamping force is provided for the clamping part 21, and the semicircular opening 211 at the front end of the clamping part 21 clamps the workpiece, so that the hand-held grinding machine clamp is suitable for effectively clamping the workpiece during grinding, the grinding efficiency of the workpiece is improved, a worker only needs to hold the rubber holding part 22, the workpiece can be ground in a hand-held mode, time and labor are saved, safety accidents can be reduced, and the workpiece can be effectively fixed under the action of the lever principle, the looseness of the polishing process is avoided, and the scrapping of workpieces is prevented.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a hand-held type grinding machine anchor clamps, includes fixed column (1), fixed clamp splice (2), its characterized in that:
the fixing column (1) is of a cylindrical structure, and a fixing cone (11) is arranged at the front end of the fixing column (1);
the fixed cone (11) is arranged in a gradually expanding manner from top to bottom at an included angle of 60 degrees, and the front end of the fixed cone (11) is of a circular structure;
a connecting disc (12) is arranged at the bottom of the fixing column (1), and the diameter of the connecting disc (12) is larger than that of the fixing column (1);
the fixed clamping block (2) is movably connected with the connecting disc (12) through a hinge column (3), and the fixed clamping block (2) can rotate left and right at a small angle relative to the fixed column (1) through the hinge column (3);
the fixed clamping blocks (2) are arranged in a bilateral symmetry mode, and clamping parts (21) are arranged at the front ends of the fixed clamping blocks (2);
the clamping parts (21) are arranged in a gradually expanding manner from top to bottom at an included angle of 60 degrees;
the inner sides of the tail parts of the fixed clamping blocks (2) which are symmetrically arranged at the left and the right are movably connected through a return spring (4), and the return spring (4) can elastically deform under the action of external force.
2. The hand-held grinding machine clamp of claim 1, wherein: the outer side of the tail of the fixed clamping block (2) is provided with a rubber holding part (22), and rubber anti-skid particles (23) are arranged on the outer surface of the rubber holding part (22).
3. The hand-held grinding machine clamp of claim 1, wherein: the fixing clamp blocks (2) are of a semicircular ring structure, the fixing clamp blocks (2) which are symmetrically arranged in the left-right direction can be combined to form a hollow cylinder, and fixing columns (1) are arranged in the cavity inside the hollow cylinder.
4. The hand-held grinding machine clamp of claim 1, wherein: the front end of the clamping part (21) is provided with a semicircular opening (211), and the semicircular openings (211) which are symmetrically arranged at the left and the right can be mutually matched to form a circular opening.
5. The hand-held grinding machine clamp of claim 1, wherein: the fixed clamping block (2) and the clamping part (21) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922250778.9U CN211661833U (en) | 2019-12-13 | 2019-12-13 | Hand-held grinding machine fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922250778.9U CN211661833U (en) | 2019-12-13 | 2019-12-13 | Hand-held grinding machine fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211661833U true CN211661833U (en) | 2020-10-13 |
Family
ID=72735191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922250778.9U Active CN211661833U (en) | 2019-12-13 | 2019-12-13 | Hand-held grinding machine fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211661833U (en) |
-
2019
- 2019-12-13 CN CN201922250778.9U patent/CN211661833U/en active Active
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