CN210550422U - Clamping device for metallographic specimen cutting machine - Google Patents
Clamping device for metallographic specimen cutting machine Download PDFInfo
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- CN210550422U CN210550422U CN201921143350.8U CN201921143350U CN210550422U CN 210550422 U CN210550422 U CN 210550422U CN 201921143350 U CN201921143350 U CN 201921143350U CN 210550422 U CN210550422 U CN 210550422U
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- centre gripping
- clamping
- cutting machine
- movable plate
- fixed plate
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Abstract
The utility model discloses a clamping device for metallographic specimen cutting machine, decide board, centre gripping movable plate and centre gripping control including base, centre gripping, set up the centre gripping at the one end of base and decide the board, decide the board at the relative centre gripping of the other end of base and set up the centre gripping movable plate, set up the centre gripping control at the back of centre gripping movable plate, centre gripping control centre gripping movable plate and centre gripping decide opening and shutting between the board the centre gripping is decided the X axle direction parallel arrangement several horizontal support piece of board is decided along the centre gripping to the well lower part of board. The utility model has simple operation, stable clamping and even clamping stress; the cutting machine does not need to be greatly improved, the improvement is simple and easy, and the improvement cost is low; greatly improves the use safety performance of the cutting machine, prolongs the service life of the cutting machine and ensures the personal safety of sampling personnel.
Description
Technical Field
The utility model belongs to the technical field of cutting centre gripping equipment, especially, relate to a centre gripping is stable, can effectively avoid the cutting machine to damage when the cutting for the clamping device of metallographic specimen cutting machine.
Background
In the conventional metallographic sample preparation, a metallographic sample cutting machine is used for preparing a sample meeting the national standard so as to complete metallographic analysis and obtain analysis data. At present, a Q-4A type metallographic specimen cutting machine is widely used for preparing a metallographic specimen, a clamp of the Q-4A type metallographic specimen cutting machine can stably clamp the metallographic specimen for a conventional detected material or part so as to further complete cutting work, but in metallographic analysis, due to different shapes of the detected material or part, a part suitable for detection or a part with an excessively small size exists, when a random clamp of the Q-4A type metallographic specimen cutting machine clamps the detected material or part with the excessively small size, in the sample cutting process, the detected material or part is not matched with the Q-4A clamp, a sample is easy to swing or fall off in the cutting process, a grinding wheel of the cutting machine is easy to crack, cutting work stagnation or equipment damage and the situation that a sampling person is injured are caused, and the mode for solving the problems is to greatly improve the cutting machine at present, the cutting operation is carried out stably, but the problems of high cost and difficult improvement exist, and the method is not suitable for popularization.
Therefore, the key of solving the problems is to develop a clamping device which does not need to greatly change and improve the machine equipment, is simple and convenient to operate, is stable in clamping and can effectively avoid the damage of the cutting machine during cutting.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centre gripping is stable, the atress is even, can effectively avoid the cutting machine to damage when the cutting for the clamping device of metallographic specimen cutting machine.
The utility model discloses a following technical scheme realizes: the clamping device comprises a base, a clamping fixed plate, a clamping movable plate and a clamping control piece, wherein the clamping fixed plate is arranged at one end of the base, the clamping movable plate is arranged at the other end of the base opposite to the clamping fixed plate, the clamping control piece is arranged on the back surface of the clamping movable plate, the clamping control piece controls the clamping movable plate and the clamping fixed plate to open and close, a plurality of mounting holes are arranged in parallel at the middle lower part of the clamping fixed plate along the X-axis direction of the clamping fixed plate, horizontal supporting pieces are arranged on the mounting holes and are in movable fit with the clamping fixed plate, the horizontal supporting pieces can move outwards under the horizontal thrust of the Y-axis direction, and grooves are respectively arranged on the clamping movable plate corresponding to the horizontal supporting pieces in the; the horizontal supporting piece comprises a supporting rod, an installation sleeve and an elastic piece, the installation sleeve is arranged on the outer side of the clamping fixed plate, the axis of the installation sleeve coincides with the axis of the installation hole, the elastic piece is arranged in the installation sleeve, one end of the supporting rod penetrates out of the installation sleeve, the elastic piece is pressed and fixed in the installation sleeve by the supporting rod, the other end of the supporting rod extends out of the installation hole inwards to form a working end, and the elastic piece pushes the supporting rod to reciprocate in the installation sleeve and the installation hole.
The utility model has the advantages that: the utility model has simple operation, stable clamping and even clamping stress; the cutting machine does not need to be greatly improved, the improvement is simple and easy, and the improvement cost is low; the material or part of examining of the different size of centre gripping that can stabilize, effectively prevent to wave or drop because of the sample centre gripping unstability among the cutting process, cause the grinding wheel piece of cutting machine cracked to cause cutting work stagnation or equipment impaired, the emergence of sampling personnel by the injury condition, guaranteed that cutting work's stability goes on, greatly improved cutting machine safety in utilization performance, prolonged the life of cutting machine, ensured sampling personnel's personal safety.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a reference diagram of the present invention in use;
reference numbers in the figures: 1~ base, 2~ centre gripping fixed plate, 3~ centre gripping movable plate, 4~ recesses, 5~ branch, 6~ clamping ring, 7~ arch, 8~ installation cover, 9~ elastic component, 10~ push rod, 11~ rack, 12~ support, 13~ locking dish, 14~ locking tooth, 15~ locking lever, 16~ skid resistant course, 17~ guide rail, 18~ by the cutting metallographical material.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.
The clamping device for the metallographic specimen cutting machine shown in fig. 1-3 comprises a base 1, a clamping fixed plate 2, a clamping movable plate 3 and a clamping control piece, wherein the clamping fixed plate 2 is arranged at one end of the base 1, the clamping movable plate 3 is arranged at the other end of the base 1 opposite to the clamping fixed plate 2, the clamping control piece is arranged on the back surface of the clamping movable plate 3 and controls the clamping movable plate 3 and the clamping fixed plate 2 to be opened and closed, a plurality of mounting holes are arranged in parallel at the middle lower part of the clamping fixed plate 2 along the X-axis direction of the clamping fixed plate 2, horizontal supporting pieces are arranged on the mounting holes and movably matched with the clamping fixed plate 2, the horizontal supporting pieces can move outwards under the horizontal thrust force in the Y-axis direction, and grooves 4 are respectively arranged in the X-axis direction of the clamping movable plate 3 corresponding to the horizontal supporting pieces; the groove 4 accommodates the end of the support rod 5, so that the clamping movable plate 3 can be effectively ensured to be contacted with the cut metallographic material 18, and the situation that the clamping movable plate 3 cannot stably clamp the cut metallographic material 18 due to the fact that the support rod 5 supports the clamping movable plate 3 is prevented; wherein, horizontal supporting piece includes branch 5, installation cover 8, elastic component 9, installation cover 8 sets up in the outside of the fixed board 2 of centre gripping, and the axis of installation cover 8 and the axial lead coincidence of mounting hole, elastic component 9 sets up in installation cover 8, installation cover 8 is worn out outwards to branch 5 one end, and branch 5 presses elastic component 9 admittedly in installation cover 8, and the other end inwards stretches out the mounting hole and becomes the work end, and elastic component 9 promotes branch 5 and is reciprocating motion in installation cover 8, mounting hole.
During the clamping operation, through branch 5 support by cutting metallographic 18, need not to adhere to fixedly with the hand in operation centre gripping movable plate 3 carries out the centre gripping in-process, the less by cutting metallographic 18 of centre gripping size of being convenient for to prevent to cut metallographic 18 and follow the centre gripping between fixed plate 2 and the centre gripping movable plate 3 and drop by cutting metallographic 18 in the centre gripping operation process.
The middle part of the supporting rod 5 is provided with a pressing ring 6 matched with the elastic piece 9, and the outer diameter of the pressing ring 6 is smaller than the inner diameter of the mounting sleeve 8.
The inner diameter of the mounting sleeve 8 is larger than the diameter of the mounting hole, the mounting sleeve 8 is in threaded fit connection with the mounting hole, or the mounting sleeve 8 is in threaded fit connection with the clamping fixed plate 2.
The working end of the supporting rod 5 is provided with an upward bulge 7, and the bulge 7 and the supporting rod 5 are integrally formed to be of an L-shaped structure.
The centre gripping control spare include push rod 10, support 12, locking dish 13, locking lever 15, support 12 detachably sets up on base 1, sets up the spout with push rod 10 movable fit at the middle part of support 12 along the Y axle direction, push rod 10 sets up in the spout, centre gripping movable plate 3 is connected to the one end of push rod 10, and the other end is the operation end, sets up movable fit's locking dish 13 with it in the top of push rod 10, locking lever 15 penetrates support 12 back connection locking dish 13 along the X axle direction of support 12, control locking dish 13 is rotatory, locking lever 15 and support 12 screw thread movable fit.
The upper surface of the push rod 10 is provided with a rack 11, and the locking disk 13 is provided with a plurality of locking teeth 14 meshed with the rack 11.
The inner side surfaces of the clamping fixed plate 2 and the clamping movable plate 3 are respectively provided with an anti-skid layer 16.
The base 1 is provided with a guide rail 17 which is in sliding fit with the clamping movable plate 3.
The elastic element 9 is a spring.
The utility model discloses a working method:
firstly, placing a cut metallographic material 18 on a support rod 5, so that the support rod 5 supports the cut metallographic material 18, and meanwhile, a bulge 7 arranged on the support rod 5 blocks the cut metallographic material 18, thereby preventing the circular or other irregular cut metallographic material 18 from causing difficult clamping operation due to rolling;
secondly, push rod 10 makes centre gripping movable plate 3 move to centre gripping fixed plate 2 direction, makes centre gripping fixed plate 2 and centre gripping movable plate 3 closed realization centre gripping, and in this process, the work end of branch 5, the tip that is provided with arch 7 on the branch 5 extends into in the recess 4 of centre gripping movable plate 3, and centre gripping movable plate 3 promotes branch 5 outwards to move at the removal in-process, until centre gripping fixed plate 2 and centre gripping movable plate 3 completely grasp by cutting metallography material 18, and clockwise rotation locking lever 15 again makes the rotatory rack 11 that blocks of locking tooth 14 on the locking dish 13, gives push rod 10 a stationary force in the X axle direction, finally accomplishes the centre gripping work to cutting metallography material 18.
After the cutting machine cuts into pieces, the lock rod 15 is rotated anticlockwise, the lock teeth 14 on the locking disc 13 are enabled to be rotated to be separated from the rack 11, the tight state is relieved, the push rod 10 is pulled reversely to enable the clamping movable plate 3 to be separated from the supporting rod 5 and the cut metallographic material 18 gradually, then the cut metallographic material 18 is taken away, the supporting rod 5 is not stressed and is pushed out by the elastic piece 9 to reset, and the next clamping operation is waited.
Claims (9)
1. The utility model provides a clamping device for metallographic specimen cutting machine, includes base (1), centre gripping fixed plate (2), centre gripping movable plate (3) and centre gripping control spare, sets up centre gripping fixed plate (2) in the one end of base (1), sets up centre gripping movable plate (3) at the relative centre gripping fixed plate (2) of the other end of base (1), sets up centre gripping control spare at the back of centre gripping movable plate (3), and opening and shutting between centre gripping control spare control centre gripping movable plate (3) and centre gripping fixed plate (2), its characterized in that: a plurality of mounting holes are arranged in parallel at the middle lower part of the clamping fixed plate (2) along the X-axis direction of the clamping fixed plate (2), each mounting hole is provided with a horizontal supporting piece, the horizontal supporting pieces are movably matched with the clamping fixed plate (2), the horizontal supporting pieces can move outwards under the horizontal thrust of the Y-axis direction, and grooves (4) are respectively arranged on the clamping movable plate (3) corresponding to each horizontal supporting piece in the X-axis direction; wherein, horizontal supporting piece includes branch (5), installation cover (8), elastic component (9), installation cover (8) set up in the outside of centre gripping solid plate (2), and the axis of installation cover (8) coincides with the axial lead of mounting hole, elastic component (9) set up in installation cover (8), installation cover (8) is outwards worn out to branch (5) one end, and branch (5) press elastic component (9) admittedly in installation cover (8), and the other end inwards stretches out the mounting hole and becomes the work end, and elastic component (9) promote branch (5) and do reciprocating motion in installation cover (8), mounting hole.
2. The clamping device for a metallographic specimen cutting machine according to claim 1, characterized in that: the middle part of branch (5) be provided with elastic component (9) adapted clamping ring (6), and the external diameter of clamping ring (6) is less than the internal diameter of installation cover (8).
3. The clamping device for a metallographic specimen cutting machine according to claim 1, characterized in that: the inner diameter of the mounting sleeve (8) is larger than the diameter of the mounting hole, the mounting sleeve (8) is in threaded fit connection with the mounting hole, or the mounting sleeve (8) is in threaded fit connection with the clamping fixed plate (2).
4. The clamping device for a metallographic specimen cutting machine according to claim 1, characterized in that: the working end of the supporting rod (5) is provided with an upward bulge (7), and the bulge (7) and the supporting rod (5) are integrally formed to be of an L-shaped structure.
5. The clamping device for a metallographic specimen cutting machine according to claim 1, characterized in that: centre gripping control spare include push rod (10), support (12), locking dish (13), locking lever (15), support (12) detachably sets up on base (1), sets up the spout with push rod (10) movable fit along the Y axle direction at the middle part of support (12), push rod (10) set up in the spout, centre gripping movable plate (3) are connected to the one end of push rod (10), and the other end is the operation end, sets up movable fit's locking dish (13) with it in the top of push rod (10), locking lever (15) penetrate support (12) back along the X axle direction of support (12) and connect locking dish (13), control locking dish (13) are rotatory, locking lever (15) and support (12) screw thread movable fit.
6. The clamping device for a metallographic specimen cutting machine according to claim 5, characterized in that: the upper surface of the push rod (10) is provided with a rack (11), and the locking disk (13) is provided with a plurality of locking teeth (14) meshed with the rack (11).
7. The clamping device for a metallographic specimen cutting machine according to claim 1, characterized in that: the inner side surfaces of the clamping fixed plate (2) and the clamping movable plate (3) are respectively provided with an anti-skid layer (16).
8. The clamping device for a metallographic specimen cutting machine according to claim 1, characterized in that: the base (1) is provided with a guide rail (17) which is in sliding fit with the clamping movable plate (3).
9. The clamping device for a metallographic specimen cutting machine according to claim 1, characterized in that: the elastic piece (9) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921143350.8U CN210550422U (en) | 2019-07-20 | 2019-07-20 | Clamping device for metallographic specimen cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921143350.8U CN210550422U (en) | 2019-07-20 | 2019-07-20 | Clamping device for metallographic specimen cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210550422U true CN210550422U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921143350.8U Active CN210550422U (en) | 2019-07-20 | 2019-07-20 | Clamping device for metallographic specimen cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN210550422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894564A (en) * | 2022-03-23 | 2022-08-12 | 马鞍山钢铁股份有限公司 | Longitudinal cutting and clamping jig, auxiliary jig and combination jig for wire metallographic specimen and its application |
-
2019
- 2019-07-20 CN CN201921143350.8U patent/CN210550422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894564A (en) * | 2022-03-23 | 2022-08-12 | 马鞍山钢铁股份有限公司 | Longitudinal cutting and clamping jig, auxiliary jig and combination jig for wire metallographic specimen and its application |
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