CN212887036U - Clamping mechanism for polishing metallographic test block - Google Patents
Clamping mechanism for polishing metallographic test block Download PDFInfo
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- CN212887036U CN212887036U CN202021759742.XU CN202021759742U CN212887036U CN 212887036 U CN212887036 U CN 212887036U CN 202021759742 U CN202021759742 U CN 202021759742U CN 212887036 U CN212887036 U CN 212887036U
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Abstract
The utility model provides a fixture for polishing metallography test block, it includes: a base; a first cylinder; the lower surface of the connecting plate is provided with two horizontal sliding grooves; the two clamping moving blocks are oppositely arranged, the top ends of the two clamping moving blocks are connected with the connecting plate through horizontal sliding grooves, and the bottom end face of the two clamping moving blocks is provided with a hanging groove; two second cylinders; and the two clamping plates are connected with the clamping moving block through the hanging grooves, the clamping plates are in a shape of a corner cutting square, and flanges matched with the hanging grooves are arranged on the four sides of the clamping plates. The utility model provides a fixture for polishing metallography test block divide into centre gripping movable block and grip block with clamping part, and the centre gripping movable block can carry out the centre gripping to the metallography test block of different thickness through the drive of second cylinder, and the grip block sets up alone, and two grip blocks are hung on the centre gripping movable block after the metallography test block clamp is in the centre, if need change the surface of polishing take off the grip block change the angle can, convenient and fast.
Description
Technical Field
The utility model belongs to material metallographic test field especially involves a fixture for polishing metallographic specimen.
Background
Metallographic observation is often required for material property detection. And the test block can be subjected to metallographic detection only after being polished and leveled. Need carry out the centre gripping to the test block when polishing, and need carry out the polishing on a plurality of surfaces, open anchor clamps and readjust back centre gripping again and polish after polishing a surface at present in-process, waste time and energy.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a clamping mechanism for polishing a metallographic specimen and to provide at least the advantages that will be explained later.
Another object of the utility model is to provide a fixture for polishing metallography test block divide into centre gripping movable block and grip block with clamping part, and the centre gripping movable block can carry out the centre gripping to the metallography test block of different thickness through the drive of second cylinder, and the grip block sets up alone, and two grip blocks are hung on the centre gripping movable block after the metallography test block clamp is in the centre, if need change the face of polishing take off the grip block turn the angle can, convenient and fast.
The technical scheme of the utility model as follows:
a fixture for polishing metallography test block, it includes:
the base is provided with two vertical supporting rods oppositely, a horizontal supporting plate is arranged between the two vertical supporting rods, and vertical sliding grooves are formed in the opposite side surfaces of the vertical supporting rods;
the first cylinder is arranged on the horizontal support plate, and the output end of the first cylinder vertically extends downwards to the position below the horizontal support plate;
the connecting plate is horizontally arranged at the output end of the first air cylinder, and two horizontal sliding grooves are formed in the lower surface of the connecting plate;
the two clamping moving blocks are oppositely arranged, the top ends of the two clamping moving blocks are connected with the connecting plate through the horizontal sliding grooves, and the bottom end surfaces of the clamping moving blocks are provided with hanging grooves;
the two second air cylinders are arranged on the vertical supporting rod through the vertical sliding groove, and the output ends of the second air cylinders are horizontally connected to the outer side surface of the clamping moving block;
and the two clamping plates are connected with the clamping moving block through the hanging grooves, the clamping plates are in a shape of a corner cutting square, and flanges matched with the hanging grooves are arranged on the four sides of the clamping plates.
Preferably, in the clamping mechanism for polishing the metallographic test piece, the outer side surface of the clamping plate is provided with four fixing columns corresponding to the four side edges respectively, and the fixing rope binds the two clamping plates and the metallographic test piece to be polished between the two clamping plates through the fixing columns.
Preferably, in the clamping mechanism for polishing the metallographic specimen, an elastic part is arranged at the center of the clamping plate, and the surface of the elastic part is slightly higher than the clamping surface of the clamping plate.
Preferably, in the clamping mechanism for grinding the metallographic specimen,
the bottom ends of two vertical side edges of the clamping moving block are respectively provided with a pivoting piece which is attached to the corner cut of the clamping plate, and the pivoting piece is provided with a connecting hole;
the cutting angle of the clamping plate is provided with a threaded blind hole;
and a fixing piece penetrates through the connecting hole and the threaded blind hole to fix the clamping moving block and the clamping plate.
The utility model discloses following beneficial effect has:
the clamping part is divided into a clamping moving block and clamping plates, the clamping moving block can clamp metallographic test blocks with different thicknesses through the driving of the second air cylinder, the clamping plates are independently arranged, the two clamping plates clamp the metallographic test blocks in the middle and then hang on the clamping moving block, and if the grinding surface needs to be replaced, the clamping plates are taken down and rotated by a certain angle, so that the device is convenient and fast;
the vertical sliding groove and the horizontal sliding groove are used for limiting, so that the whole mechanism is more stable in the motion process and cannot deviate from the direction;
the fixing column, the fixing rope and the elastic part are arranged, so that the clamping is stable during polishing, the test block can be better protected and clamped when the polishing surface is replaced, and the angle cannot be deflected;
the clamping moving block and the clamping plate are fixed through the pivoting piece and the fixing piece, and the clamping plate is prevented from sliding.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a clamping mechanism for polishing a metallographic specimen provided by the present invention;
fig. 2 is the utility model provides a structural schematic of the grip block in an embodiment of a fixture for polishing metallographic specimen.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the utility model provides a fixture for polishing metallography test block, it includes:
the device comprises a base 1, a support frame and a support frame, wherein two vertical support rods 2 are oppositely arranged on the base 1, a horizontal support plate 3 is arranged between the two vertical support rods 2, and vertical sliding grooves are formed in opposite side surfaces of the vertical support rods 2;
the first air cylinder 4 is arranged on the horizontal support plate 3, and the output end of the first air cylinder vertically extends downwards to the position below the horizontal support plate 3;
the connecting plate 5 is horizontally arranged at the output end of the first air cylinder 4, and two horizontal sliding grooves are formed in the lower surface of the connecting plate 5;
the two clamping moving blocks 6 are oppositely arranged, the top ends of the two clamping moving blocks are connected with the connecting plate 5 through the horizontal sliding grooves, and the bottom end surfaces of the clamping moving blocks 6 are provided with hanging grooves;
the two second air cylinders 7 are arranged on the vertical supporting rod 2 through the vertical sliding grooves, and the output ends of the second air cylinders 7 are horizontally connected to the outer side surface of the clamping moving block 6;
and the two clamping plates 8 are connected with the clamping moving block 6 through the hanging grooves, as shown in fig. 2, the clamping plates 8 are in a shape of a corner cutting square, and flanges matched with the hanging grooves are arranged on four sides of each clamping plate 8.
The first air cylinder drives the whole structure to move up and down, and can move downwards to be in contact with a polishing mechanism on the bottom plate to finish polishing, and can also move upwards to perform clamping operation;
the second cylinder drives the clamping moving block to move oppositely or oppositely, and the distance between the clamping moving block and the clamping moving block is adjusted to be suitable for test blocks with different sizes;
the clamping plate is arranged to be square in a chamfer, four directions can be connected with the clamping moving block, and polishing of four surfaces can be completed on the basis that other parts are not adjusted.
The utility model provides an in an embodiment of a fixture for polishing metallography test block, the lateral surface of grip block 8 has four fixed columns 9 and corresponds in four sides respectively, fixed rope binds two grip blocks 8 and the metallography test block that treats that is located between two grip blocks 8 through fixed column 9.
The utility model provides an in an embodiment of a fixture for polishing metallography test block, the central point of grip block 8 puts and has an elasticity portion 10, the surface of elasticity portion 10 is a little higher than the clamping face of grip block 8.
In one embodiment of the clamping mechanism for polishing the metallographic specimen provided by the utility model,
the bottom ends of two vertical side edges of the clamping moving block 6 are respectively provided with a pivoting piece which is attached to the corner cut of the clamping plate 8, and the pivoting piece is provided with a connecting hole;
a threaded blind hole is formed in the cutting corner of the clamping plate 8;
and a fixing piece penetrates through the connecting hole and the threaded blind hole to fix the clamping moving block 6 and the clamping plate 8.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (4)
1. A fixture for polishing metallography test block, its characterized in that includes:
the base is provided with two vertical supporting rods oppositely, a horizontal supporting plate is arranged between the two vertical supporting rods, and vertical sliding grooves are formed in the opposite side surfaces of the vertical supporting rods;
the first cylinder is arranged on the horizontal support plate, and the output end of the first cylinder vertically extends downwards to the position below the horizontal support plate;
the connecting plate is horizontally arranged at the output end of the first air cylinder, and two horizontal sliding grooves are formed in the lower surface of the connecting plate;
the two clamping moving blocks are oppositely arranged, the top ends of the two clamping moving blocks are connected with the connecting plate through the horizontal sliding grooves, and the bottom end surfaces of the clamping moving blocks are provided with hanging grooves;
the two second air cylinders are arranged on the vertical supporting rod through the vertical sliding groove, and the output ends of the second air cylinders are horizontally connected to the outer side surface of the clamping moving block;
and the two clamping plates are connected with the clamping moving block through the hanging grooves, the clamping plates are in a shape of a corner cutting square, and flanges matched with the hanging grooves are arranged on the four sides of the clamping plates.
2. The clamping mechanism for polishing the metallographic test piece according to claim 1, wherein four fixing posts are provided on the outer side surface of the clamping plate and correspond to four side edges of the clamping plate respectively, and the fixing rope binds the two clamping plates and the metallographic test piece to be polished between the two clamping plates through the fixing posts.
3. The clamping mechanism for grinding a metallographic test piece according to claim 2, wherein said clamping plate has an elastic portion at a central position, and a surface of said elastic portion is slightly higher than a clamping surface of said clamping plate.
4. The clamping mechanism for grinding a metallographic specimen according to claim 3,
the bottom ends of two vertical side edges of the clamping moving block are respectively provided with a pivoting piece which is attached to the corner cut of the clamping plate, and the pivoting piece is provided with a connecting hole;
the cutting angle of the clamping plate is provided with a threaded blind hole;
and a fixing piece penetrates through the connecting hole and the threaded blind hole to fix the clamping moving block and the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759742.XU CN212887036U (en) | 2020-08-21 | 2020-08-21 | Clamping mechanism for polishing metallographic test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759742.XU CN212887036U (en) | 2020-08-21 | 2020-08-21 | Clamping mechanism for polishing metallographic test block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212887036U true CN212887036U (en) | 2021-04-06 |
Family
ID=75246567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021759742.XU Active CN212887036U (en) | 2020-08-21 | 2020-08-21 | Clamping mechanism for polishing metallographic test block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212887036U (en) |
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2020
- 2020-08-21 CN CN202021759742.XU patent/CN212887036U/en active Active
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