CN218696725U - Sapphire crystal bar excircle grinding device - Google Patents
Sapphire crystal bar excircle grinding device Download PDFInfo
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- CN218696725U CN218696725U CN202222644141.XU CN202222644141U CN218696725U CN 218696725 U CN218696725 U CN 218696725U CN 202222644141 U CN202222644141 U CN 202222644141U CN 218696725 U CN218696725 U CN 218696725U
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Abstract
The utility model discloses a sapphire crystal bar excircle grinding device relates to sapphire crystal bar processing field, has solved the problem that the sword of polishing of the crystal bar among the prior art will influence the crystal bar quality of polishing under the unstable condition of fortune sword. The method comprises the following steps: the upper support arm and the lower support arm are arranged in parallel, and an intermediate coupling body is connected between the upper support arm and the lower support arm; the upper supporting arm and the lower supporting arm are both provided with guide sliding blocks in a sliding manner, and a synchronous connecting rod is connected between the two groups of guide sliding blocks; the feed driving mechanism is arranged between the middle connecting body and the synchronous connecting rod and used for driving the two groups of guide sliding blocks to respectively slide on the upper supporting arm and the lower supporting arm; the guide post is of a hollow pipe body structure, is connected between the two groups of guide sliding blocks and moves synchronously with the guide sliding blocks, is perpendicular to the guide sliding blocks, and is provided with a polishing knife; a knife conveying guide mechanism; a knife conveying driving mechanism; and a crystal bar rotation supporting mechanism.
Description
Technical Field
The utility model relates to a sapphire crystal bar processing technology field especially relates to sapphire crystal bar excircle grinding device.
Background
Sapphire has good thermal conductivity and excellent electrical characteristics, so the sapphire is widely applied to the fields of industry, national defense, scientific research and civilian use, and becomes a multi-row consumable material which is urgently needed along with the rapid development of LEDs. Sapphire hardness is high, the fragility is big, chemical stability, because can not influence the sapphire crystal bar quality, consequently, the precision requirement of polishing to the sapphire crystal bar is very high, and current grinding device when the crystal bar excircle was polished, generally makes the high-speed rotation of sapphire crystal bar, and the sword is sent to rethread mechanical structure, makes the sword of polishing support on the crystal bar excircle to along crystal bar axial displacement when the high-speed rotation of crystal bar, and then realize polishing of sapphire crystal bar excircle.
In the prior art, application No.: CN202122131820.2, patent title: the utility model provides a crystal bar excircle tumbling mill, this utility model discloses a crystal bar excircle tumbling mill, including the mount table, be provided with the recess on the mount table, first motor is installed to the recess inboard, and the rotation axis connection of first motor has the board of shelving, is provided with the locating rack on the mount table, installs electric telescopic handle on the locating rack, and electric telescopic handle's flexible end is rotated and is connected with the clamp plate, and threaded connection has the push-and-pull shaft on the mount table, and the one end of push-and-pull shaft is rotated and is connected with the movable block. The utility model places the crystal bar on the placing plate, drives the pressing plate to abut against the crystal bar downwards through the electric telescopic rod, and facilitates the positioning of the crystal bar; when polishing, first motor drives the crystal bar and rotates, then promotes the piece of polishing through the push-and-pull shaft and pastes the crystal bar, utilizes the second motor piece of polishing to move down to this makes things convenient for accurate polishing to the crystal bar, can effectual improvement crystal bar efficiency and the quality of polishing.
Directly remove through threaded rod drive installation piece in the above-mentioned patent, drive the piece of polishing (also polishing knife) then and remove, but the threaded rod vibration that produces when high-speed rotation, and the vibration that brings for the installation piece, when making the piece of polishing polish, fixed position is unstable, and the piece of polishing is in vibration process thereupon, also can influence the polishing precision of the piece of polishing to the crystal bar equally, it is unstable also to polish the fortune sword of knife, will influence the crystal bar quality of polishing, in order to improve this, need design sapphire crystal bar excircle grinding device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sapphire crystal bar excircle grinding device in order to solve the technical problem that the sword of polishing of the crystal bar among the prior art will influence the crystal bar quality of polishing under the unstable condition of fortune sword.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a sapphire crystal bar excircle grinding device, include:
the upper support arm and the lower support arm are arranged in parallel, and an intermediate coupling body is connected between the upper support arm and the lower support arm;
the upper supporting arm and the lower supporting arm are both provided with guide sliding blocks in a sliding manner, and a synchronous connecting rod is connected between the two groups of guide sliding blocks;
the feed driving mechanism is arranged between the middle coupling body and the synchronous connecting rod and used for driving the two groups of guide sliders to respectively slide on the upper supporting arm and the lower supporting arm;
the guide posts are of hollow pipe body structures, are connected between the two groups of guide sliding blocks and move synchronously with the guide sliding blocks, are perpendicular to the guide sliding blocks and are provided with polishing knives;
the knife conveying guide mechanism is arranged on the guide column and used for fixing the polishing knife and guiding the polishing knife to move along the axial direction of the guide column;
the knife conveying driving mechanism is arranged between the two groups of guide sliding blocks and moves synchronously with the guide sliding blocks, and the polishing knife moves under the guidance of the knife conveying guiding mechanism under the driving of the knife conveying driving mechanism;
and the crystal bar rotating support mechanism is arranged between the upper support arm and the lower support arm and is positioned on one side far away from the middle coupling body to rotatably support the sapphire crystal bar.
Preferably, the feed drive mechanism comprises:
a threaded hole opened in the middle of the intermediate coupling body;
the first threaded rod penetrates through the threaded hole and is in threaded fit with the threaded hole, one end, facing the synchronous connecting rod, of the first threaded rod is rotatably connected with the synchronous connecting rod through a bearing, and a rotating handle is arranged at the other end of the first threaded rod;
the first guide holes are arranged on the middle connecting body, and are two groups with the same structure and symmetrically distributed on two sides of the threaded hole;
and the first guide rods are of two groups with the same structure and are arranged in one-to-one correspondence with the two groups of first guide holes, one end of each first guide rod is fixedly connected to the synchronous connecting rod, and the other end of each first guide rod penetrates through the corresponding first guide hole and slides in the corresponding first guide hole.
Preferably, the knife conveying guide mechanism comprises:
the sliding block slides inside the guide post, and a second guide hole is formed in the sliding block along the central axis of the sliding block;
the second guide rod is coaxially connected inside the guide post and penetrates through the second guide hole so that the sliding block can slide on the second guide rod;
a first guide opening opened on a side of the guide post opposite to the intermediate coupling body;
and one end of the connecting block is connected to the sliding block, and the other end of the connecting block penetrates through the first guide opening, extends out of the guide column and slides in the first guide opening.
Preferably, the connecting block is used for fixedly connecting the polishing knife.
Preferably, the knife conveying driving mechanism includes:
the second threaded rod is rotatably connected between the two groups of guide sliding blocks through a bearing, the second threaded rod and the guide sliding blocks are perpendicular to each other, and a nut pair in threaded fit with the second threaded rod is sleeved on the second threaded rod;
the first driving motor is arranged on the group of guide sliding blocks on the lower supporting arm, and the rotating end of the first driving motor is coaxially connected with the second threaded rod;
and one end of the driving block is connected to the outer side surface of the nut pair, the other end of the driving block extends into the guide post, a second guide opening is formed in one side, facing the driving block, of the guide post, the driving block extends into the guide post from the second guide opening, the driving block slides in the second guide opening, a limiting opening is formed in one end, extending into the second guide opening, of the driving block, and the sliding block extends into the limiting opening.
Preferably, the driving block is in sliding fit with the second guide opening.
Preferably, the sliding block is in sliding fit with the limiting notch.
Preferably, the crystal bar rotation support mechanism includes:
a second driving motor provided at an end of the lower support arm opposite to the intermediate coupling body;
a lower carrier plate coaxially disposed on a rotation end of the second driving motor, the lower carrier plate being disposed toward the upper support arm;
a mounting bracket disposed on the upper support arm;
the electric telescopic rod is fixedly connected with the upper supporting arm through the mounting frame so as to be mounted on the upper supporting arm, and the telescopic end of the electric telescopic rod penetrates through the upper supporting arm and extends to the lower bearing disc;
and the upper pressing block is rotatably connected to the telescopic end of the electric telescopic rod.
Preferably, the lower bearing disc and the upper pressing block are coaxially arranged in the vertical direction.
Preferably, the upper pressing block is rotatably connected to the telescopic end of the electric telescopic rod through a bearing.
In the technical scheme, the utility model provides a sapphire crystal bar excircle grinding device has following beneficial effect:
this device realizes the stable fortune sword of polishing knife through fortune sword guiding mechanism, under fortune sword guiding mechanism is to the stable removal direction of polishing knife, makes fortune sword actuating mechanism with the indirect drive of the form of outside additional power fortune sword removal of polishing knife, and avoids drive vibration to influence fortune sword guiding mechanism to the removal direction of polishing knife, makes the fortune sword of polishing knife more steady, can promote the sapphire crystal bar quality of polishing then.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a sapphire ingot outer circle polishing device provided by an embodiment of the present invention;
fig. 2 is a cross-sectional view of a guide post of a sapphire ingot outer circle polishing device provided by an embodiment of the present invention;
fig. 3 is a partial enlarged view in fig. 1 of the sapphire ingot outer circle polishing device provided by the embodiment of the present invention.
Description of reference numerals:
1. an upper support arm; 2. a lower support arm; 3. an intermediate linkage; 4. a guide slider; 5. a synchronous connecting rod; 6. a guide post; 7. polishing the knife; 8. a threaded hole; 9. a first threaded rod; 10. rotating the handle; 11. a first guide hole; 12. a first guide bar; 13. a slider; 14. a second guide hole; 15. a second guide bar; 16. a first guide opening; 17. connecting blocks; 18. a second threaded rod; 19. a nut pair; 20. a first drive motor; 21. a drive block; 22. a second guide opening; 23. limiting the gap; 24. a second drive motor; 25. a lower carrier tray; 26. a mounting frame; 27. an electric telescopic rod; 28. and (7) pressing the blocks.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, the device for polishing the outer circle of the sapphire ingot comprises:
the device comprises an upper support arm 1 and a lower support arm 2, wherein the upper support arm 1 and the lower support arm 2 are arranged in parallel, and an intermediate coupling body 3 is connected between the upper support arm 1 and the lower support arm 2; namely, the upper supporting arm 1 and the lower supporting arm 2 are supported by the middle connecting body 3 and are arranged in parallel one above the other;
the upper supporting arm 1 and the lower supporting arm 2 are both provided with guide sliding blocks 4 in a sliding manner, and a synchronous connecting rod 5 is connected between the two groups of guide sliding blocks 4; the guide sliding block 4 can be in sliding guide fit with the upper support arm 1 and the lower support arm 2 in a sliding groove mode, but is not limited to the sliding groove mode, or the guide sliding block 4 slides on the upper support arm 1 and the lower support arm 2 in a guide sliding rail mode and the like;
the feed driving mechanism is arranged between the middle connecting body 3 and the synchronous connecting rod 5 and is used for driving the two groups of guide sliding blocks 4 to respectively slide on the upper support arm 1 and the lower support arm 2;
the guide posts 6 are of hollow pipe body structures, are connected between the two groups of guide sliding blocks 4 and move synchronously with the guide sliding blocks 4, the guide posts 6 are arranged perpendicular to the guide sliding blocks 4, and the guide posts 6 are provided with polishing knives 7;
the knife conveying guide mechanism is arranged on the guide post 6 and used for fixing the polishing knife 7 and guiding the polishing knife 7 to move along the axial direction of the guide post 6; namely, under the support of the guide column 6, the moving direction of the polishing knife 7 during knife conveying is guided by the knife conveying guide mechanism;
the knife conveying driving mechanism is arranged between the two groups of guide sliding blocks 4 and synchronously moves along with the guide sliding blocks 4, and the grinding knife 7 is driven by the knife conveying driving mechanism to move under the guidance of the knife conveying guiding mechanism; the knife conveying driving mechanism and the knife conveying guiding mechanism move along with the guiding slide block 4, so that the knife conveying driving mechanism and the knife conveying guiding mechanism are matched at any time;
and a crystal bar rotating support mechanism which is arranged between the upper support arm 1 and the lower support arm 2 and is positioned at one side far away from the middle connecting body 3 for rotatably supporting the sapphire crystal bar. Also carry out the centre gripping through crystal bar rotation supporting mechanism to two tip of crystal bar fixedly to can drive the crystal bar and rotate around its center pin, grind 7 through polishing knife and carry out the excircle under its rotation.
In conclusion, this device realizes the stable fortune sword of polishing knife through fortune sword guiding mechanism, under fortune sword guiding mechanism to the stable removal direction of polishing knife, makes fortune sword actuating mechanism with the indirect drive of the form of outside additional force polishing knife fortune sword removal, and avoids drive vibration to influence fortune sword guiding mechanism to the removal direction of polishing knife, makes polishing knife fortune sword more steady, then can promote the sapphire crystal bar quality of polishing.
Further, the feed drive mechanism includes:
a threaded hole 8 opened in the middle of the intermediate coupling body 3;
the first threaded rod 9 penetrates through the threaded hole 8 and is in threaded fit with the threaded hole 8, one end, facing the synchronous connecting rod 5, of the first threaded rod 9 is rotatably connected with the synchronous connecting rod 5 through a bearing, and the other end of the first threaded rod 9 is provided with a rotating handle 10; that is, under the condition that the intermediate coupling body 3 is fixed, the first threaded rod 9 is in threaded fit with the threaded hole 8, so that the first threaded rod 9 moves along the axial direction thereof, and then the synchronous connecting rod 5 and the guide sliding block 4 are driven to move, and then the polishing knife 7 on the guide post 6 is driven to perform feeding movement.
The first guide holes 11 are formed in the middle connecting body 3, and the first guide holes 11 are two groups with the same structure and are symmetrically distributed on two sides of the threaded hole 8;
and the first guide rods 12 are two groups with the same structure and are arranged in one-to-one correspondence with the two groups of first guide holes 11, one end of each first guide rod 12 is fixedly connected to the corresponding synchronous connecting rod 5, and the other end of each first guide rod 12 penetrates through the corresponding first guide hole 11 and slides in the corresponding first guide hole 11. When the synchronous connecting rod 5 moves, the first guide rod 12 slides in the first guide hole 11, so that the movement guide effect is achieved, the stability of the movement of the synchronous connecting rod 5 is improved, and the movement vibration and the deviation of the movement are avoided.
Further, fortune sword guiding mechanism includes:
the sliding block 13 slides inside the guide post 6, and a second guide hole 14 is formed in the sliding block 13 along the central axis of the sliding block;
a second guide rod 15 coaxially connected inside the guide post 6 and inserted into the second guide hole 14 so that the slide block 13 slides on the second guide rod 15;
a first guide opening 16, which opens on the side of the guide post 6 opposite the intermediate coupling body 3;
and a connecting block 17, one end of which is connected to the sliding block 13, and the other end of which passes through the first guide opening 16 and extends out of the guide column 6 and slides in the first guide opening 16, wherein the connecting block 17 is used for fixedly connecting the polishing knife 7.
Specifically, the sliding block 13 slides inside the guide post 6 and the sliding block 13 slides on the second guide rod 15 by using the first guide opening 16, and meanwhile, the connecting block 17 fixes the polishing knife 7 and slides in the first guide opening 16, and the moving directions of a plurality of positions guide the polishing knife 7, so that the movement of the polishing knife 7 during knife transportation is more stable, and the vibration generated when the driving structure is driven to move is avoided, and the stability of the polishing knife 7 during knife transportation is influenced. The fixing and polishing tool 7 of the connecting block 17 can be fixedly connected by using a fixing clamp or the like, and is a common knowledge well known to those skilled in the art, and will not be described herein.
Further, the knife conveying driving mechanism comprises:
the second threaded rod 18 is rotatably connected between the two groups of guide sliding blocks 4 through a bearing, the second threaded rod 18 and the guide sliding blocks 4 are arranged vertically, and a nut pair 19 in threaded fit with the second threaded rod 18 is sleeved on the second threaded rod 18;
the first driving motor 20 is arranged on the group of guide sliding blocks 4 on the lower supporting arm 2, and the rotating end of the first driving motor 20 is coaxially connected with the second threaded rod 18;
and one end of the driving block 21 is connected to the outer side surface of the nut pair 19, the other end of the driving block extends into the guide post 6, one side, facing the driving block 21, of the guide post 6 is provided with a second guide opening 22, the driving block 21 extends into the guide post 6 from the second guide opening 22, the driving block 21 slides in the second guide opening 22, one end, extending into the second guide opening 22, of the driving block 21 is provided with a limiting notch 23, and the sliding block 13 extends into the limiting notch 23.
Further, the driving block 21 is slidably engaged with the second guide opening 22. I.e. the clearance between the driving block 21 and the second guiding opening 22 is small and the fit is tight.
Furthermore, the sliding block 13 is in sliding fit with the limiting notch 23. Namely, the clearance between the sliding block 13 and the limit gap 23 is small and the fit is tight.
Specifically, under the drive of the first driving motor 20, the second threaded rod 18 is in threaded fit with the nut pair 19, for example, according to the principle of screw transmission, the driving block 21 is driven to slide in the second guide opening 22, the movement stability is improved under the action of movement guide, and meanwhile, the sliding block 13 is driven to move to drive the knife conveying through the knife conveying guide mechanism in the form of external force application by the limiting notch 23 on the driving block 21 in the pushing mode, and the stability of the guide of the sliding block 13 through the knife conveying guide mechanism is not influenced when the sliding block 13 moves. The first driving motor 20 may be a stepping motor, and can drive the second threaded rod 18 to rotate by a movement angle and then rotate by a reverse movement angle, so that the upward and downward reciprocating movement of the polishing knife 7 is repeatedly realized.
Further, the crystal bar rotation support mechanism includes:
a second driving motor 24 provided on the lower support arm 2 at an end opposite to the intermediate coupling body 3;
a lower carrier plate 25 coaxially disposed on a rotation end of the second driving motor 24, the lower carrier plate 25 being disposed toward the upper support arm 1;
a mounting frame 26 provided on the upper support arm 1;
an electric telescopic rod 27 fixedly connected through a mounting frame 26 to be mounted on the upper support arm 1, wherein the telescopic end of the electric telescopic rod 27 penetrates through the upper support arm 1 to extend to the lower bearing plate 25; the mounting frame 26 plays a role of fixedly supporting the electric telescopic rod 27; the lower bearing disc 25 and the upper pressing block 28 are coaxially arranged in the vertical direction;
and an upper pressing block 28 which is rotatably connected to the telescopic end of the electric telescopic rod 27 through a bearing.
Specifically, the electric telescopic rod 27 drives the upper pressing block 28 to move, so that the sapphire crystal bar is clamped and fixed between the lower bearing plate 25 and the upper pressing block 28, and the crystal bar rotates at a high speed under the driving of the second driving motor 24. Last briquetting 28 wherein rotates through the bearing and connects on electric telescopic handle 27's flexible end, consequently goes up briquetting 28 can electric telescopic handle 27 free rotation relatively, does not influence it and supports the crystal bar and rotate, under the high-speed rotation of crystal bar, drives the stable up-and-down reciprocating knife of polishing sword 7 simultaneously and removes, promotes quality and the precision of polishing to sapphire crystal bar excircle.
The electrical connections and controls of all the electrical components involved in the device are common knowledge known to those skilled in the art, and are not described herein.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. Sapphire crystal bar excircle grinding device, its characterized in that includes:
the support device comprises an upper support arm (1) and a lower support arm (2), wherein the upper support arm (1) and the lower support arm (2) are arranged in parallel, and an intermediate coupling body (3) is connected between the upper support arm (1) and the lower support arm (2);
guide sliding blocks (4) are arranged on the upper supporting arm (1) and the lower supporting arm (2) in a sliding mode, and a synchronous connecting rod (5) is connected between the two groups of guide sliding blocks (4);
the feed driving mechanism is arranged between the intermediate coupling body (3) and the synchronous connecting rod (5) and is used for driving the two groups of guide sliding blocks (4) to respectively slide on the upper supporting arm (1) and the lower supporting arm (2);
the guide posts (6) are of hollow pipe body structures, are connected between the two groups of guide sliding blocks (4) and move synchronously with the guide sliding blocks (4), the guide posts (6) are arranged perpendicular to the guide sliding blocks (4), and the guide posts (6) are provided with polishing knives (7);
the knife conveying guide mechanism is arranged on the guide column (6) and used for fixing the polishing knife (7) and guiding the polishing knife (7) to move along the axial direction of the guide column (6);
the knife conveying driving mechanism is arranged between the two groups of guide sliding blocks (4), moves synchronously with the guide sliding blocks (4), and enables the polishing knife (7) to move under the guidance of the knife conveying guiding mechanism under the driving of the knife conveying driving mechanism;
and the crystal bar rotating support mechanism is arranged between the upper support arm (1) and the lower support arm (2) and is positioned at one side far away from the middle coupling body (3) and used for rotatably supporting the sapphire crystal bar.
2. The sapphire ingot outer circle grinding device of claim 1, wherein the feed driving mechanism comprises:
a threaded hole (8) provided in the middle of the intermediate coupling body (3);
the first threaded rod (9) penetrates through the threaded hole (8) and is in threaded fit with the threaded hole (8), one end, facing the synchronous connecting rod (5), of the first threaded rod (9) is rotatably connected with the synchronous connecting rod (5) through a bearing, and a rotating handle (10) is arranged at the other end of the first threaded rod (9);
the first guide holes (11) are formed in the middle connecting body (3), and the first guide holes (11) are two groups with the same structure and are symmetrically distributed on two sides of the threaded hole (8);
and the first guide rods (12) are of the same structure and are arranged in one-to-one correspondence with the first guide holes (11), one end of each first guide rod (12) is fixedly connected to the corresponding synchronous connecting rod (5), and the other end of each first guide rod (12) penetrates through the corresponding first guide hole (11) and slides in the corresponding first guide hole (11).
3. The sapphire crystal bar peripheral grinding device of claim 1, wherein the knife conveying guide mechanism comprises:
the sliding block (13) slides inside the guide post (6), and a second guide hole (14) is formed in the sliding block (13) along the central axis of the sliding block;
the second guide rod (15) is coaxially connected inside the guide column (6) and is arranged in the second guide hole (14) in a penetrating mode so that the sliding block (13) can slide on the second guide rod (15);
a first guide opening (16) which opens on the side of the guide post (6) opposite the intermediate coupling body (3);
and a connecting block (17), one end of which is connected to the sliding block (13), and the other end of which passes through the first guide opening (16), extends out of the guide column (6) and slides in the first guide opening (16).
4. The sapphire ingot outer circle grinding device according to claim 3, wherein the connecting block (17) is used for fixedly connecting the grinding knife (7).
5. The sapphire ingot bar outer circle grinding device of claim 3, wherein the knife conveying driving mechanism comprises:
the second threaded rod (18) is rotatably connected between the two groups of guide sliding blocks (4) through a bearing, the second threaded rod (18) and the guide sliding blocks (4) are perpendicular to each other, and a nut pair (19) in threaded fit with the second threaded rod (18) is sleeved on the second threaded rod;
the first driving motor (20) is arranged on a group of guide sliding blocks (4) on the lower supporting arm (2), and the rotating end of the first driving motor (20) is coaxially connected with the second threaded rod (18);
and one end of the driving block (21) is connected to the outer side surface of the nut pair (19), the other end of the driving block extends into the guide post (6), a second guide opening (22) is formed in one side, facing the driving block (21), of the guide post (6), the driving block (21) extends into the guide post (6) from the second guide opening (22), the driving block (21) slides into the second guide opening (22), one end, extending into the second guide opening (22), of the driving block (21) is provided with a limiting notch (23), and the sliding block (13) extends into the limiting notch (23).
6. The sapphire ingot outer circle grinding device according to claim 5, wherein the driving block (21) is in sliding fit with the second guide opening (22).
7. The sapphire crystal bar excircle grinding device according to claim 5, characterized in that, sliding fit between the sliding block (13) and the limiting notch (23).
8. The sapphire ingot outer circle grinding device of claim 1, wherein the ingot rotation support mechanism comprises:
a second drive motor (24) arranged on the lower support arm (2) opposite to the end of the intermediate coupling body (3);
a lower carrier plate (25) coaxially arranged on the rotation end of the second drive motor (24), the lower carrier plate (25) being arranged towards the upper support arm (1);
a mounting frame (26) provided on the upper support arm (1);
an electric telescopic rod (27) fixedly connected through the mounting frame (26) to be mounted on the upper support arm (1), wherein the telescopic end of the electric telescopic rod (27) penetrates through the upper support arm (1) to extend to the lower bearing plate (25);
and the upper pressing block (28) is rotatably connected to the telescopic end of the electric telescopic rod (27).
9. The sapphire ingot outer circle grinding apparatus according to claim 8, wherein the lower susceptor (25) and the upper pressing block (28) are coaxially arranged in a vertical direction.
10. The sapphire ingot excircle grinding device according to claim 8, characterized in that, the upper pressure block (28) is rotatably connected to the telescopic end of the electric telescopic rod (27) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644141.XU CN218696725U (en) | 2022-10-08 | 2022-10-08 | Sapphire crystal bar excircle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222644141.XU CN218696725U (en) | 2022-10-08 | 2022-10-08 | Sapphire crystal bar excircle grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218696725U true CN218696725U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222644141.XU Active CN218696725U (en) | 2022-10-08 | 2022-10-08 | Sapphire crystal bar excircle grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218696725U (en) |
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2022
- 2022-10-08 CN CN202222644141.XU patent/CN218696725U/en active Active
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