CN211388120U - High-power metallographic automatic sample grinding device - Google Patents
High-power metallographic automatic sample grinding device Download PDFInfo
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- CN211388120U CN211388120U CN201921876581.XU CN201921876581U CN211388120U CN 211388120 U CN211388120 U CN 211388120U CN 201921876581 U CN201921876581 U CN 201921876581U CN 211388120 U CN211388120 U CN 211388120U
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Abstract
The utility model particularly relates to an automatic appearance device that grinds of high power metallography belongs to the metallographic specimen and grinds appearance technical field, and the technical problem that solve provides one kind can accomplish the grinding of sample automatically, does not need the automatic appearance device that grinds of high power metallography of manual change abrasive paper, and the technical scheme of adoption is: the grinding sample discs are uniformly arranged on a virtual circle, the fineness of metallographic abrasive paper on the grinding sample discs is sequentially arranged from thick to thin, a motor is vertically fixed at the center of the circle, an output shaft of the motor is fixed with the lower end of a vertically arranged connecting rod, the upper end of the connecting rod is fixed with one end of a cross arm, the other end of the cross arm is fixed with a vertically arranged air cylinder, a piston rod of the air cylinder faces downwards, the piston rod of the air cylinder is connected with a sample fixing part, and the length of the cross arm is consistent with the distance from the circle center of the circle to the circle center of the grinding sample discs; the utility model discloses the automatic grinding of accomplishing the sample does not need manual change abrasive paper, improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of metallographic specimen grinds appearance device, concretely relates to automatic appearance device that grinds of high power metallography.
Background
The high-power metallographic examination has high requirements on the surface smoothness of a sample, the sample is usually ground for four to six times by using sand paper with different particle sizes, the conventional automatic sample grinding machine only controls the sample grinding by using a mechanical part and needs to manually replace the sand paper, a large amount of time is consumed by using the common metallographic sample grinding machine, the subsequent work is influenced, and although the conventional full-automatic sample grinding machine exists, the equipment has high price and cost.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides an automatic appearance device that grinds of high power metallography, can accomplish the grinding of sample automatically, does not need manual change abrasive paper, improves work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an automatic appearance device that grinds of high power metallography, includes: grind appearance dish, motor, xarm, cylinder, connecting rod and sample fixed part, it is a plurality of to grind the appearance dish, a plurality of sample dishes evenly set up on a virtual circle, the metallographical abrasive paper fineness on a plurality of sample dishes sets gradually by thick to thin, the motor is vertical to be fixed in the center of circle, the output shaft and the vertical setting of motor the lower extreme of connecting rod is fixed, the upper end of connecting rod with the one end of xarm is fixed, the other end and the vertical setting of xarm the cylinder is fixed, the piston rod of cylinder is down, just the piston rod of cylinder with sample fixed part connects, the length of xarm with the centre of a circle of circle is unanimous to the centre of a circle distance of sample dish.
The sample holding member includes: a fixed clamping plate, an upper pressing plate, a movable clamping plate and a first screw rod, wherein the fixed clamping plate and the movable clamping plate are vertically arranged oppositely, the upper end of the fixed clamping plate is fixed with the lower end of the piston rod of the cylinder, one end of the upper pressure plate penetrates through the upper part of the fixed clamping plate, the other end of the upper pressure plate is fixed with the upper part of the movable clamping plate, the first screw rod vertical to the fixed clamping plate is arranged above the upper pressure plate, one end of the first screw rod is connected with the fixed clamp plate bearing, the other end of the first screw rod penetrates through the movable clamp plate, the first screw rod penetrates through the through hole of the movable clamping plate, threads matched with the first screw rod are arranged in the through hole, the upper end of the movable clamping plate is provided with a vertical threaded hole, and the relative position of the first screw rod and the movable clamping plate is fixed by a bolt penetrating through the threaded hole.
The sample holding member further comprises: location clamp splice, No. two lead screws and hole groove, the direction of the perpendicular lead screw of solid fixed splint is improved level and is provided with the hole groove, the notch orientation in hole groove the movable clamp plate, No. two lead screws set up in the hole inslot, No. two lead screws both ends with the solid fixed splint bearing is connected, No. two lead screws include two sections screw rod that screw thread opposite direction, and two sections the coaxial fixed connection of threaded rod, two sections all be provided with assorted nut on the threaded rod, every all be fixed with the location clamp splice on the nut, the location clamp splice is square body structure, two the location clamp splice all is parallel with a lead screw, and two the notch that the hole groove was all run through to the location clamp splice.
The lower end of the fixed clamping plate is vertically provided with a jacking screw rod, the jacking screw rod is in threaded connection with the fixed clamping plate, and the upper end of the jacking screw rod can jack tightly the middle part of the second screw rod.
The clamping surfaces of the movable clamping plate and the positioning clamping block are all tooth-shaped surfaces.
The motor is a stepper motor controlled by a motor controller.
The high-power metallographic automatic sample grinding device further comprises a support, the support is arranged in an inclined mode, one end of the support is fixed with the connecting rod, and the other end of the support is fixed with the cross arm.
One end of the second screw rod is connected with a handle.
The first screw rod is connected with a rotating handle.
And a support is fixed at the lower end of the motor.
Compared with the prior art, the utility model following beneficial effect has.
One, the utility model discloses set up the sample grinding dish of ordinary single-disk metallography machine of grinding on a virtual circle, the metallographical abrasive paper fineness on the sample grinding dish sets gradually by thick to thin, grinds the appearance with the sample on the sample grinding dish in proper order, and the motor is rotatory at regular time and angle, can accomplish the grinding of sample automatically, does not need manual change abrasive paper, improves work efficiency, and the equipment cost is lower moreover, saves the cost.
Two, the utility model discloses a sample fixed part carries out the centre gripping with the four sides of sample fixedly, and the top is provided with the top board, with the clamping-force equipartition on the sample, and the centre gripping fastening is just stable, has improved the mill appearance quality of sample.
Thirdly, the utility model discloses the regulation of two location clamp splice is accomplished to No. two lead screws that connect into by the coaxial fixed connection of two sections screw thread opposite direction's threaded rod for two location clamp splice remove convenient operation to opposite or relative direction simultaneously.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is the utility model discloses the automatic top view that grinds appearance device embodiment 1 of high power metallography.
Figure 2 is the utility model discloses the automatic top view that grinds appearance device embodiment 2 of high power metallography.
Fig. 3 is the utility model discloses the automatic sample device that grinds of high power metallography's schematic structure diagram.
Fig. 4 is a bottom view of the sample holding member of the present invention.
Fig. 5 is a bottom cross-sectional view of the sample holding member of the present invention.
Fig. 6 is a sectional view of the sample fixing member a-a according to the present invention.
In the figure: the sample grinding device comprises a sample grinding disc 1, a motor 2, a cross arm 3, a cylinder 4, a connecting rod 5, a support 6, a sample fixing part 7, a support 8, a fixing clamping plate 71, a positioning clamping block 72, an upper pressing plate 73, a movable clamping plate 74, a first screw rod 75, a second screw rod 76 and a hole groove 77.
Detailed Description
The following is a further description with reference to specific examples.
Example 1
The utility model provides an automatic appearance device that grinds of high power metallography, includes: grinding appearance dish 1, motor 2, xarm 3, cylinder 4, connecting rod 5 and sample fixed part 7, grinding appearance dish 1 is four, four grinding appearance dish 1 evenly set up on a virtual circle, the metallographic abrasive paper fineness on four grinding appearance dishes 1 sets gradually by thick to thin, motor 2 is vertical to be fixed in the center of circle, motor 2's output shaft and vertical setting the lower extreme of connecting rod 5 is fixed, the upper end of connecting rod 5 with the one end of xarm 3 is fixed, the other end of xarm 3 and vertical setting cylinder 4 is fixed, the piston rod of cylinder 4 is down, just the piston rod of cylinder 4 with sample fixed part 7 is connected, the length of xarm 3 with the centre of a circle of circle to the centre of a circle distance of grinding appearance dish 1 is unanimous.
The sample holding member 7 includes: the device comprises a fixed clamping plate 71, an upper pressing plate 73, a movable clamping plate 74 and a first screw rod 75, wherein the fixed clamping plate 71 and the movable clamping plate 74 are vertically arranged oppositely, the upper end of the fixed clamping plate 71 is fixed with the lower end of the piston rod of the cylinder 4, one end of the upper pressure plate 73 penetrates through the upper part of the fixed clamping plate 71, the other end of the upper pressure plate 73 is fixed with the upper part of the movable clamping plate 74, the first screw rod 75 vertical to the fixed clamping plate 71 is arranged above the upper pressure plate 73, one end of the first screw rod 75 is connected with the fixed clamping plate 71 through a bearing, the other end of the first screw rod 75 penetrates through the movable clamping plate 74, a through hole of the first screw rod penetrating through the movable clamping plate 74 is internally provided with a thread matched with the first screw rod 75, the upper end of the movable clamping plate 74 is provided with a vertical threaded hole, and the relative position of the first screw rod 75 and the movable clamping plate 74 is fixed by a bolt penetrating through the threaded hole.
The sample holding member 7 further includes: location clamp splice 72, No. two lead screws 76 and hole groove 77, the direction of the perpendicular lead screw 75 of solid fixed splint 71 is improved level and is provided with hole groove 77, the notch orientation of hole groove 77 activity splint 74, No. two lead screws 76 set up in the hole groove 77, No. two lead screws 76 both ends with gu fixed splint 71 bearing connects, No. two lead screws 76 include two sections opposite threaded rod of screw direction, and two sections the coaxial fixed connection of threaded rod, two sections all be provided with assorted nut with it on the threaded rod, every all be fixed with location clamp splice 72 on the nut, location clamp splice 72 is the cube structure, two location clamp splice 72 all is parallel with a lead screw 75, and two location clamp splice 72 all runs through the notch of hole groove 77.
The lower end of the fixed clamping plate 71 is vertically provided with a jacking screw rod, the jacking screw rod is in threaded connection with the fixed clamping plate 71, and the upper end of the jacking screw rod can jack the middle part of the second screw rod 76 tightly.
The clamping surfaces of the movable clamping plate 74 and the positioning clamping block 72 are all tooth-shaped surfaces.
The motor 2 is a stepping motor controlled by a motor controller.
The high-power metallographic automatic sample grinding device further comprises a support 6, the support 6 is obliquely arranged, one end of the support 6 is fixed with the connecting rod 5, and the other end of the support 6 is fixed with the cross arm 3.
One end of the second lead screw 76 is connected with a handle.
The first screw rod 75 is connected with a rotary handle.
And a support 8 is fixed at the lower end of the motor 2.
The using method comprises the following steps: taking four single-disc metallographic sample grinders as an example, mounting rough-to-fine sample grinding abrasive paper on a sample grinding disc of the single-disc metallographic sample grinder in sequence, fixing a metallographic sample on a sample fixing part, setting the running time of equipment through a motor controller, firstly, running the first metallographic sample grinder, opening a cylinder valve, extending a cylinder piston rod downwards, pressing the sample on the sample grinding disc, starting sample grinding, deflating the cylinder after the set time is reached, leaving the sample grinding disc, running a stepping motor at the moment, rotating a cross arm by 90 degrees, enabling the other end of the cross arm to reach the upper part of the second sample grinder, inflating the cylinder, and pressing the sample on the second sample grinder for grinding. And after the set time is reached, the air cylinder is deflated, the sample leaves the sample grinding disc, the stepping motor operates at the moment, the cross arm rotates by 90 degrees, the other end of the cross arm reaches the position above a third sample grinding machine, and then the air cylinder is inflated to press the sample on the third sample grinding machine for grinding. And after the set time is reached, the air cylinder is deflated, the sample leaves the sample grinding disc, the stepping motor operates at the moment, the cross arm rotates by 90 degrees, the other end of the cross arm reaches the position above the fourth sample grinding machine, and then the air cylinder is inflated to press the sample on the fourth sample grinding machine for grinding. And when the set time is reached, the air cylinder is deflated, the sample leaves the sample grinding disc, the stepping motor operates at the moment, the cross arm rotates by 90 degrees, the cross arm returns to the position above the first sample grinding machine, the sample is ground, the metallographic sample is taken down, and the next metallographic sample is placed.
Example 2
The utility model provides an automatic appearance device that grinds of high power metallography, includes: grind appearance dish 1, motor 2, xarm 3, cylinder 4, connecting rod 5 and sample fixed part 7, grind appearance dish 1 and be six, six grind appearance dish 1 evenly set up on a virtual circle, the metallographic abrasive paper fineness on six grind appearance dishes 1 sets gradually by thick to thin, motor 2 is vertical to be fixed in the center of circle, motor 2's output shaft and vertical setting the lower extreme of connecting rod 5 is fixed, the upper end of connecting rod 5 with the one end of xarm 3 is fixed, the other end of xarm 3 and vertical setting cylinder 4 is fixed, the piston rod of cylinder 4 is down, just the piston rod of cylinder 4 with sample fixed part 7 is connected, the length of xarm 3 with the centre of a circle of circle to grind appearance dish 1 the centre of a circle distance unanimity.
The sample holding member 7 includes: the device comprises a fixed clamping plate 71, an upper pressing plate 73, a movable clamping plate 74 and a first screw rod 75, wherein the fixed clamping plate 71 and the movable clamping plate 74 are vertically arranged oppositely, the upper end of the fixed clamping plate 71 is fixed with the lower end of the piston rod of the cylinder 4, one end of the upper pressure plate 73 penetrates through the upper part of the fixed clamping plate 71, the other end of the upper pressure plate 73 is fixed with the upper part of the movable clamping plate 74, the first screw rod 75 vertical to the fixed clamping plate 71 is arranged above the upper pressure plate 73, one end of the first screw rod 75 is connected with the fixed clamping plate 71 through a bearing, the other end of the first screw rod 75 penetrates through the movable clamping plate 74, the through hole is internally provided with a thread matched with the first screw rod 75, the upper end of the movable clamping plate 74 is provided with a vertical threaded hole, the relative position of the first screw rod 75 and the movable clamping plate 74 is fixed by a bolt penetrating through the threaded hole.
The sample holding member 7 further includes: location clamp splice 72, No. two lead screws 76 and hole groove 77, the direction of the perpendicular lead screw 75 of solid fixed splint 71 is improved level and is provided with hole groove 77, the notch orientation of hole groove 77 activity splint 74, No. two lead screws 76 set up in the hole groove 77, No. two lead screws 76 both ends with gu fixed splint 71 bearing connects, No. two lead screws 76 include two sections opposite threaded rod of screw direction, and two sections the coaxial fixed connection of threaded rod, two sections all be provided with assorted nut with it on the threaded rod, every all be fixed with location clamp splice 72 on the nut, location clamp splice 72 is the cube structure, two location clamp splice 72 all is parallel with a lead screw 75, and two location clamp splice 72 all runs through the notch of hole groove 77.
The lower end of the fixed clamping plate 71 is vertically provided with a jacking screw rod, the jacking screw rod is in threaded connection with the fixed clamping plate 71, and the upper end of the jacking screw rod can jack the middle part of the second screw rod 76 tightly.
The clamping surfaces of the movable clamping plate 74 and the positioning clamping block 72 are all tooth-shaped surfaces.
The motor 2 is a stepping motor controlled by a motor controller.
The high-power metallographic automatic sample grinding device further comprises a support 6, the support 6 is obliquely arranged, one end of the support 6 is fixed with the connecting rod 5, and the other end of the support 6 is fixed with the cross arm 3.
One end of the second lead screw 76 is connected with a handle.
The first screw rod 75 is connected with a rotary handle.
And a support 8 is fixed at the lower end of the motor 2.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides an automatic appearance device that grinds of high power metallography which characterized in that includes: a sample grinding disc (1), a motor (2), a cross arm (3), a cylinder (4), a connecting rod (5) and a sample fixing part (7), the number of the sample grinding discs (1) is multiple, the sample grinding discs (1) are uniformly arranged on a virtual circle, the fineness of the metallographic abrasive paper on the plurality of sample grinding discs (1) is sequentially arranged from thick to thin, the motor (2) is vertically fixed at the center of the circle, the output shaft of the motor (2) is fixed with the lower end of the connecting rod (5) which is vertically arranged, the upper end of the connecting rod (5) is fixed with one end of the cross arm (3), the other end of the cross arm (3) is fixed with the vertically arranged cylinder (4), a piston rod of the cylinder (4) faces downwards, and the piston rod of the cylinder (4) is connected with the sample fixing part (7), the length of the cross arm (3) is consistent with the distance from the circle center of the circle to the circle center of the sample grinding disc (1).
2. A high power metallographic automatic sample grinding apparatus according to claim 1, wherein said sample holding means (7) comprises: the screw rod assembly comprises a fixed clamping plate (71), an upper pressing plate (73), a movable clamping plate (74) and a screw rod (75), wherein the fixed clamping plate (71) and the movable clamping plate (74) are vertically and oppositely arranged, the upper end of the fixed clamping plate (71) is fixed with the lower end of a piston rod of a cylinder (4), one end of the upper pressing plate (73) penetrates through the upper part of the fixed clamping plate (71), the other end of the upper pressing plate (73) is fixed with the upper part of the movable clamping plate (74), the screw rod (75) which is vertical to the fixed clamping plate (71) is arranged above the upper pressing plate (73), one end of the screw rod (75) is connected with a bearing of the fixed clamping plate (71), the other end of the screw rod (75) penetrates through the movable clamping plate (74), the screw rod (75) penetrates through the through hole of the movable clamping plate (74) and is internally provided with a thread matched with the screw rod (75), the upper end of the movable clamping plate (74) is provided with a vertical threaded hole, and the relative position of the first screw rod (75) and the movable clamping plate (74) is fixed by a bolt penetrating through the threaded hole.
3. A high power metallographic automatic sample grinding apparatus according to claim 2, wherein said sample holding means (7) further comprises: a positioning clamping block (72), a second screw rod (76) and a hole groove (77), wherein the hole groove (77) is horizontally arranged on the fixed clamping plate (71) in the direction vertical to the first screw rod (75), the notch of the hole groove (77) faces the movable clamping plate (74), the second screw rod (76) is arranged in the hole groove (77), two ends of the second screw rod (76) are connected with the fixed clamping plate (71) through bearings, the second screw rod (76) comprises two sections of threaded rods with opposite thread directions, the two sections of threaded rods are coaxially and fixedly connected, nuts matched with the two sections of threaded rods are arranged on the two sections of threaded rods, a positioning clamping block (72) is fixed on each nut, the positioning clamping blocks (72) are of a square structure, the two positioning clamping blocks (72) are parallel to the first screw rod (75), and the two positioning clamping blocks (72) penetrate through the notches of the through hole grooves (77).
4. The high-power metallographic automatic sample grinding device according to claim 3, wherein a tightening screw is vertically arranged at the lower end of the fixed clamping plate (71), the tightening screw is in threaded connection with the fixed clamping plate (71), and the upper end of the tightening screw can tighten the middle of the second screw rod (76).
5. The high-power metallographic automatic sample grinding device according to claim 4, wherein the clamping surfaces of the movable clamping plate (74) and the positioning clamping block (72) are all toothed surfaces.
6. A high power metallographic automatic sample grinding device according to claim 5, characterized in that said motor (2) is a stepper motor controlled by a motor controller.
7. The high-power metallographic automatic sample grinding device according to claim 6, further comprising a support (6), wherein the support (6) is arranged obliquely, one end of the support (6) is fixed to the connecting rod (5), and the other end of the support (6) is fixed to the cross arm (3).
8. The high-power metallographic automatic sample grinding device according to claim 7, wherein a handle is connected to one end of the second screw rod (76).
9. The automatic high-power metallographic sample grinding device according to claim 8, wherein a rotating handle is connected to the first screw rod (75).
10. The automatic high-power metallographic sample grinding device according to claim 9, wherein a support (8) is fixed to the lower end of the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921876581.XU CN211388120U (en) | 2019-11-04 | 2019-11-04 | High-power metallographic automatic sample grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921876581.XU CN211388120U (en) | 2019-11-04 | 2019-11-04 | High-power metallographic automatic sample grinding device |
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| Publication Number | Publication Date |
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| CN211388120U true CN211388120U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921876581.XU Active CN211388120U (en) | 2019-11-04 | 2019-11-04 | High-power metallographic automatic sample grinding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211243A (en) * | 2021-04-12 | 2021-08-06 | 浙江工业大学 | Automatic sample burnishing and polishing machine of metal sample in batches |
| CN114654307A (en) * | 2022-05-04 | 2022-06-24 | 浙江师范大学 | Automatic grinding and polishing device for three-level steps |
-
2019
- 2019-11-04 CN CN201921876581.XU patent/CN211388120U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211243A (en) * | 2021-04-12 | 2021-08-06 | 浙江工业大学 | Automatic sample burnishing and polishing machine of metal sample in batches |
| CN113211243B (en) * | 2021-04-12 | 2024-06-11 | 浙江工业大学 | Automatic sample grinding and polishing machine for metal samples in batches |
| CN114654307A (en) * | 2022-05-04 | 2022-06-24 | 浙江师范大学 | Automatic grinding and polishing device for three-level steps |
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