CN214818380U - Accurate-positioning double-shaft rotary table - Google Patents
Accurate-positioning double-shaft rotary table Download PDFInfo
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- CN214818380U CN214818380U CN202121190611.9U CN202121190611U CN214818380U CN 214818380 U CN214818380 U CN 214818380U CN 202121190611 U CN202121190611 U CN 202121190611U CN 214818380 U CN214818380 U CN 214818380U
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Abstract
The utility model discloses a biax revolving stage of accurate location belongs to revolving stage production technical field. A double-shaft turntable with accurate positioning comprises a base, a double-shaft rotating mechanism and an object stage, wherein the object stage is rotatably arranged at the upper end of the double-shaft rotating mechanism, the double-shaft rotating mechanism is arranged at the upper end of the base, a clamping component for clamping an object is arranged in the object stage, the double-shaft rotating mechanism comprises a first rotating assembly arranged at the upper end of the base and used for rotating in the X-axis axial direction and a second rotating assembly arranged at the lower end of the first rotating assembly and used for rotating in the Y-axis axial direction, through mutually supporting of clamping components, first rotating assembly and second rotating assembly for effectual fixed and coarse adjustment of the object of placing on the objective table, rethread pneumatic cylinder and first rotating assembly mutually support, further carry out the accurate regulation to the object of placing on the objective table, realize carrying out the effect of accurate location to the object, solved the problem that object adjustment precision is low.
Description
Technical Field
The utility model relates to a revolving stage equipment technical field especially relates to a biax revolving stage of accurate location.
Background
The double-shaft turntable is an electronic measuring instrument used in the fields of information science and system science, information and system science related engineering and technology, electronic and communication technology, aviation and aerospace science technology, and is widely applied to various fields of aerospace equipment accessories, automobile parts, mechanical manufacturing and the like.
Most of present biax revolving stage devices have realized being scanned the effect that the object is rotatory in two dimensions through the structure that sets up objective table and biax rotary mechanism, have solved the comparatively single problem of angle of adjustment object, but can adjust the object angle among the current device but the object is connected with the objective table through the bolt usually, and the installation is dismantled and is consumeed the manpower, and the low accurate location that is difficult to realize of regulation precision, therefore designs the biax revolving stage of an accurate location very urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem, a two-axis turntable with accurate positioning is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-shaft rotary table capable of being accurately positioned comprises a base, a double-shaft rotating mechanism and an object stage, wherein the object stage is rotatably arranged at the upper end of the double-shaft rotating mechanism, the double-shaft rotating mechanism is arranged at the upper end of the base, and a clamping assembly for clamping an object is arranged in the object stage;
the double-shaft rotating mechanism comprises a first rotating assembly arranged at the upper end of the base and used for rotating in the X-axis axial direction and a second rotating assembly arranged at the lower end of the first rotating assembly and used for rotating in the Y-axis axial direction.
As a further description of the above technical solution:
the first rotating assembly comprises a supporting plate, a casing and a rotating plate, the supporting plate is symmetrically arranged on the upper end of the base, the casing is arranged on the upper end of the base, the rotating plate is rotatably arranged between the supporting plate and the casing, a first worm is arranged on the inner portion of the casing in a rotating mode, the upper end of the first worm penetrates through the upper end of the casing and extends to the outside to be provided with a crank, a transmission shaft is arranged on the inner portion of the casing in a rotating mode, the first worm and the transmission shaft are vertically and alternately distributed, a first gear is sleeved in the middle of the transmission shaft, the first gear is meshed with the first worm in a mutually, a telescopic rod is arranged under the transmission shaft in the casing, a sleeve is arranged on the outer side of the telescopic rod in a rotating mode, the other end of the telescopic rod is rotatably connected with the sleeve, a hydraulic cylinder is arranged on the outer side of the casing, extends to the inner portion of the casing in a rotating mode, a second gear is sequentially sleeved on the outer side of the hydraulic cylinder from one end to the other end of the hydraulic cylinder, Third gear, fourth gear and fifth gear, first gear and second gear intermeshing, the inside driven shaft that is equipped with under the telescopic link of casing, the driven shaft middle part is close to pneumatic cylinder one end and is equipped with sixth gear and seventh gear respectively to the other end, seventh gear and fifth gear intermeshing, the driven shaft other end passes the casing and is connected with the rotor plate, the rotor plate other end is connected with the backup pad through the pivot, the backup pad inboard is equipped with first calibrated scale, the fixed cover in pivot middle part is equipped with the first pointer with first calibrated scale matched with.
As a further description of the above technical solution:
second rotating assembly is including locating the casing of commentaries on classics board middle part lower extreme, locating the first driving motor in the casing outside, rotating and locating inside second worm and the second pivot of casing, first driving motor's output and second worm are connected, second pivot middle part cover is equipped with the eighth gear, eighth gear and second worm intermeshing, second pivot upper end is passed the casing and is extended to commentaries on classics board upper end and be connected with the objective table lower extreme, commentaries on classics board upper end is equipped with the second calibrated scale, the fixed cover in second pivot middle part is equipped with the second pointer with second calibrated scale matched with.
As a further description of the above technical solution:
the clamping assembly comprises a second driving motor arranged outside the objective table, a bidirectional screw rod rotatably arranged inside the objective table, a first L-shaped driving plate and a second L-shaped driving plate which are slidably arranged inside the objective table, the output end of the second driving motor is connected with the bidirectional screw rod, two thread seats are symmetrically sleeved in the middle of the bidirectional screw rod, an installation shell is arranged at the upper end of each thread seat above the objective table, a transmission gear is sleeved in the middle of the bidirectional screw rod, the upper end of the transmission gear is meshed with a rack arranged at the lower end of the first L-shaped driving plate, the lower end of the transmission gear is meshed with a rack arranged at the upper end of the second L-shaped driving plate, an installation shell is also arranged above the objective table at the upper ends of the first L-shaped driving plate and the second L-shaped driving plate, a vertical plate is arranged inside the installation shell, a plurality of compression rods are slidably arranged in the middle of the installation shell, and one end of each compression rod penetrates through the vertical plate to be provided with a limiting block, many the compression rod other end all passes the installation shell and is close to objective table center one side and is equipped with the extrusion kicking block, many compression rod middle part all overlaps and is equipped with reset spring, reset spring one end is connected with the installation shell, the reset spring other end is connected with the riser.
As a further description of the above technical solution:
the sliding grooves used for sliding the first L-shaped driving plate and the second L-shaped driving plate are formed in the upper end of the objective table, and the sliding grooves used for sliding the threaded seat are formed in the upper end of the objective table.
As a further description of the above technical solution:
the first gear, the second gear and the third gear are of the same type, the fourth gear and the seventh gear are of the same type, the fifth gear and the sixth gear are of the same type, the fourth gear is smaller than the first gear, and the first gear is smaller than the fifth gear.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, through mutually supporting of clamping component, first rotating assembly and second rotating assembly for to the effectual fixed coarse adjustment that carries out of object placed on the objective table, rethread pneumatic cylinder and first rotating assembly mutually support, further carry out the accurate regulation to the object placed on the objective table, realize carrying out the effect of accurate location to the object, solved the problem that object adjustment precision is low.
Drawings
Fig. 1 shows an external view of a dual-axis turntable provided according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a dual-axis turntable provided according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a second rotating assembly provided according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first rotating assembly provided according to an embodiment of the present invention;
fig. 5 shows a side cross-sectional view of a first rotating assembly structure provided in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural diagram illustrating a clamping assembly provided according to an embodiment of the present invention;
fig. 7 is a side cross-sectional view of a clamping assembly structure provided in accordance with an embodiment of the present invention;
fig. 8 shows a partial enlarged view of a clamping assembly provided in accordance with an embodiment of the present invention.
Illustration of the drawings: 1. a base; 2. a biaxial rotation mechanism; 3. an object stage; 4. a first rotating assembly; 401. a support plate; 402. a housing; 403. rotating the plate; 404. a first worm; 405. a drive shaft; 406. a first gear; 407. a telescopic rod; 408. a sleeve; 409. a hydraulic cylinder; 410. a second gear; 411. a third gear; 412. a fourth gear; 413. a fifth gear; 414. a driven shaft; 415. a sixth gear; 416. a seventh gear; 417. a crank; 418. a first dial; 419. a first pointer; 5. a second rotating assembly; 501. a housing; 502. a first drive motor; 503. a second worm; 504. a second rotating shaft; 505. an eighth gear; 506. a second dial; 507. a second pointer; 6. a clamping assembly; 601. a second drive motor; 602. a bidirectional screw rod; 603. a first L-shaped drive plate; 604. a second L-shaped drive plate; 605. a threaded seat; 606. mounting a shell; 607. a transmission gear; 608. a vertical plate; 609. a pressure receiving rod; 610. a limiting block; 611. extruding the jacking block; 612. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution:
a double-shaft turntable with accurate positioning comprises a base 1, a double-shaft rotating mechanism 2 and an object stage 3, wherein the object stage 3 is rotatably arranged at the upper end of the double-shaft rotating mechanism 2, the double-shaft rotating mechanism 2 is arranged at the upper end of the base 1, and a clamping assembly 6 for clamping an object is arranged in the object stage 3;
the double-shaft rotating mechanism 2 comprises a first rotating assembly 4 arranged at the upper end of the base 1 and used for rotating in the X-axis axial direction and a second rotating assembly 5 arranged at the lower end of the first rotating assembly 4 and used for rotating in the Y-axis axial direction.
Further, the first rotating assembly 4 comprises a supporting plate 401 symmetrically arranged at the upper end of the base 1, a housing 402 arranged at the upper end of the base 1 and a rotating plate 403 rotatably arranged between the supporting plate 401 and the housing 402, a first worm 404 is rotatably arranged in the housing 402, a crank 417 is arranged at the upper end of the first worm 404 penetrating through the upper end of the housing 402 and extending to the outside, a transmission shaft 405 is rotatably arranged in the housing 402, the first worm 404 and the transmission shaft 405 are vertically distributed in a staggered manner, a first gear 406 is sleeved in the middle of the transmission shaft 405, the first gear 406 is meshed with the first worm 404, a telescopic rod 407 is arranged in the housing 402 and right below the transmission shaft 405, a sleeve 408 is rotatably arranged outside the telescopic rod 407, the other end of the telescopic rod 407 is rotatably connected with the sleeve 408, a hydraulic cylinder 409 is arranged outside the housing 402, the output end of the hydraulic cylinder 409 extends through the housing 402 and is rotatably connected with the sleeve 408, and a second gear 410, 409 and a second gear 409 are sequentially sleeved outside the sleeve 408 from one end to the other end of the sleeve 408, which is close to the other end of the outer side of the hydraulic cylinder 408, The lifting mechanism comprises a third gear 411, a fourth gear 412 and a fifth gear 413, wherein the first gear 406 is meshed with the second gear 410, a driven shaft 414 is arranged in the shell 402 under a telescopic rod 407, a sixth gear 415 and a seventh gear 416 are respectively arranged in the middle of the driven shaft 414 close to one end to the other end of a hydraulic cylinder 409, the seventh gear 416 is meshed with the fifth gear 413, the other end of the driven shaft 414 penetrates through the shell 402 and is connected with a rotating plate 403, the other end of the rotating plate 403 is connected with a supporting plate 401 through a rotating shaft, a first dial 418 is arranged on the inner side of the supporting plate 401, a first pointer 419 matched with the first dial 418 is fixedly sleeved in the middle of the rotating shaft, and the effect of accurate adjustment is achieved by observing the relative position of the first pointer 419 and the first dial 418.
Further, the second rotating assembly 5 includes a casing 501 disposed at the lower end of the middle portion of the rotating plate 403, a first driving motor 502 disposed at the outer side of the casing 501, a second worm 503 and a second rotating shaft 504 rotatably disposed inside the casing 501, an output end of the first driving motor 502 is connected with the second worm 503, an eighth gear 505 is sleeved at the middle portion of the second rotating shaft 504, the eighth gear 505 is meshed with the second worm 503, an upper end of the second rotating shaft 504 penetrates through the casing 501 to extend to the upper end of the rotating plate 403 and is connected with the lower end of the object stage 3, a second dial 506 is disposed at the upper end of the rotating plate 403, a second pointer 507 matched with the second pointer 507 is fixedly sleeved at the middle portion of the second rotating shaft 504, and a precise adjustment effect is achieved by observing the relative position of the second pointer 507 and the second pointer 507.
Further, the clamping assembly 6 comprises a second driving motor 601 arranged outside the object stage 3, a bidirectional screw 602 rotatably arranged inside the object stage 3, a first L-shaped driving plate 603 and a second L-shaped driving plate 604 slidably arranged inside the object stage 3, an output end of the second driving motor 601 is connected with the bidirectional screw 602, two screw seats 605 are symmetrically sleeved in the middle of the bidirectional screw 602, a mounting shell 606 is arranged at the upper end of each screw seat 605 above the object stage 3, a transmission gear 607 is sleeved in the middle of the bidirectional screw 602, the upper end of the transmission gear 607 is meshed with a rack arranged at the lower end of the first L-shaped driving plate 603, the lower end of the transmission gear 607 is meshed with a rack arranged at the upper end of the second L-shaped driving plate 604, the transmission gear 607 rotates for a circle to enable the movement distances of the first L-shaped driving plate 603 and the screw seats 605 to be the same, a mounting shell 606 is also arranged at the upper ends of the first L-shaped driving plate 603 and the second L-shaped driving plate 604 above the object stage 3, the inside riser 608 that is equipped with of installation shell 606, the installation shell 606 middle part slides and is equipped with many and receive the pressure pole 609, many receive the pressure pole 609 one end and all pass the riser 608 and be equipped with the stopper 610, many receive the pressure pole 609 other end and all pass the installation shell 606 and be close to objective table center one side and be equipped with extrusion kicking block 611, many receive the pressure pole 609 middle part and all overlap and be equipped with reset spring 612, reset spring 612 one end is connected with installation shell 606, the reset spring 612 other end is connected with riser 608, many receive the pressure pole 609 make the clamping effect better.
Further, the upper end of the object stage 3 is provided with a sliding groove for the sliding of the first L-shaped driving plate 603 and the second L-shaped driving plate 604, and the upper end of the object stage 3 is provided with a sliding groove for the sliding of the threaded seat 605.
Further, the models of the first gear 406, the second gear 410 and the third gear 411 are the same, 1:1 transmission can be carried out, the models of the fourth gear 412 and the seventh gear 416 are the same, and the models of the fifth gear 413 and the sixth gear 415 are the same, so that staggered teeth can be avoided during transmission, the size of the fourth gear 412 is smaller than that of the first gear 406, the size of the first gear 406 is smaller than that of the fifth gear 413, the fifth gear 413 and the seventh gear 416 can be coarsely adjusted when meshed with each other, and the fourth gear 412 and the sixth gear 415 can be finely adjusted when meshed with each other.
The working principle is as follows: when the device is used, an object is placed on the object stage 3, then the second driving motor 601 in the clamping assembly 6 is started, the second driving motor 601 rotates forward to enable the bidirectional screw rod 602 to rotate, the bidirectional screw rod 602 rotates to enable the threaded seats 605 to move in opposite directions, the threaded seats 605 move in opposite directions to enable the mounting shell 606 to move, the bidirectional screw rod 602 rotates to enable the transmission gear 607 to rotate, the transmission gear 607 rotates to enable the first L-shaped driving plate 603 and the second L-shaped driving plate 604 to move in opposite directions through tooth block meshing, the first L-shaped driving plate 603 and the second L-shaped driving plate 604 move in opposite directions to enable the mounting shell 606 to move, when the pressed rod 609 in the middle of the mounting shell 606 is in contact with the surface of the object, the second driving motor 601 continues to rotate forward to enable the reset spring 612 to stretch, and the object can be effectively clamped under the action of the reset spring 612;
after the object is clamped, the crank 417 is shaken to enable the first worm 404 to rotate, the first worm 404 rotates to enable the first gear 406 to rotate through meshing of the toothed blocks, the first gear 406 rotates to enable the second gear 410 to rotate through meshing of the toothed blocks, the second gear 410 rotates to enable the sleeve 408 to rotate, the sleeve 408 rotates to enable the fifth gear 413 to rotate, the fifth gear 413 rotates to enable the seventh gear 416 to rotate through meshing of the toothed blocks, the seventh gear 416 rotates to enable the driven shaft 414 to rotate, the driven shaft 414 rotates to enable the rotating plate 403 to rotate, and coarse adjustment is conducted by observing relative positions of the first pointer 619 and the first dial 618;
when the coarse adjustment is completed, the hydraulic cylinder 409 is started, the output end of the hydraulic cylinder 409 contracts to enable the sleeve 408 to move, the sleeve 408 moves to enable the third gear 411 and the first gear 406 to be meshed with each other, meanwhile, the fourth gear 412 and the sixth gear 415 to be meshed with each other, then the crank 417 is shaken again to enable the first worm 404 to rotate, the first worm 404 rotates to enable the first gear 406 to rotate through meshing of gear blocks, the first gear 406 rotates to enable the third gear 411 to rotate through meshing of gear blocks, the third gear 411 rotates to enable the sleeve 408 to rotate, the sleeve 408 rotates to enable the fourth gear 412 to rotate, the fourth gear 412 rotates to enable the sixth gear 415 to rotate through meshing of gear blocks, the sixth gear 415 rotates to enable the driven shaft 414 to rotate, the driven shaft 414 rotates to enable the rotating plate 403 to rotate, and fine adjustment is carried out by observing the relative positions of the first pointer 619 and the first dial 618;
the first driving motor 502 in the second rotating assembly 5 is started, the first driving motor 502 rotates to enable the second worm 503 to rotate, the second worm 503 rotates to enable the eighth gear 505 to rotate through meshing of the toothed blocks, the eighth gear 505 rotates to enable the second rotating shaft 504 to rotate, the second rotating shaft 504 rotates to enable the object stage 3 to rotate, the object stage 3 rotates to enable the object placed on the object stage 3 to be subjected to Y-axis axial rotation adjustment, and accurate positioning of the object is achieved by observing the relative position of the second pointer 507 and the second dial 506.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A double-shaft turntable capable of achieving accurate positioning comprises a base (1), a double-shaft rotating mechanism (2) and an object stage (3), and is characterized in that the object stage (3) is rotatably arranged at the upper end of the double-shaft rotating mechanism (2), the double-shaft rotating mechanism (2) is arranged at the upper end of the base (1), and a clamping assembly (6) for clamping an object is arranged inside the object stage (3);
the double-shaft rotating mechanism (2) comprises a first rotating assembly (4) arranged at the upper end of the base (1) and used for rotating in the X-axis axial direction and a second rotating assembly (5) arranged at the lower end of the first rotating assembly (4) and used for rotating in the Y-axis axial direction.
2. The accurate-positioning double-shaft rotary table according to claim 1, wherein the first rotating assembly (4) comprises a support plate (401) symmetrically arranged at the upper end of the base (1), a housing (402) arranged at the upper end of the base (1) and a rotating plate (403) rotatably arranged between the support plate (401) and the housing (402), a first worm (404) is rotatably arranged in the housing (402), the upper end of the first worm (404) passes through the upper end of the housing (402) and extends to the outside to be provided with a crank (417), a transmission shaft (405) is rotatably arranged in the housing (402), the first worm (404) and the transmission shaft (405) are vertically distributed in a staggered manner, a first gear (406) is sleeved in the middle of the transmission shaft (405), the first gear (406) is meshed with the first worm (404), a telescopic rod (407) is arranged in the housing (402) under the transmission shaft (405), the outer side of the telescopic rod (407) is rotatably provided with a sleeve (408), the other end of the telescopic rod (407) is rotatably connected with the sleeve (408), the outer side of the shell (402) is provided with a hydraulic cylinder (409), the output end of the hydraulic cylinder (409) penetrates through the shell (402) to extend into the shell and is rotatably connected with the sleeve (408), one end of the outer side of the sleeve (408) close to the hydraulic cylinder (409) is sequentially sleeved with a second gear (410), a third gear (411), a fourth gear (412) and a fifth gear (413), the first gear (406) is mutually meshed with the second gear (410), a driven shaft (414) is arranged right below the telescopic rod (407) inside the shell (402), the middle part of the driven shaft (414) close to one end to the other end of the hydraulic cylinder (409) is respectively provided with a sixth gear (415) and a seventh gear (416), and the seventh gear (416) is mutually meshed with the fifth gear (413), the driven shaft (414) other end passes casing (402) and is connected with commentaries on classics board (403), commentaries on classics board (403) other end is connected with backup pad (401) through the pivot, backup pad (401) inboard is equipped with first calibrated scale (418), the fixed cover in pivot middle part is equipped with first pointer (419) with first calibrated scale (418) matched with.
3. An accurately positioning double-shaft turntable according to claim 1, wherein the second rotating assembly (5) comprises a casing (501) arranged at the lower end of the middle part of the rotating plate (403), a first driving motor (502) arranged at the outer side of the casing (501), a second worm (503) and a second rotating shaft (504) which are rotatably arranged in the casing (501), the output end of the first driving motor (502) is connected with a second worm (503), an eighth gear (505) is sleeved in the middle of the second rotating shaft (504), the eighth gear (505) is meshed with the second worm (503), the upper end of the second rotating shaft (504) passes through the machine shell (501) and extends to the upper end of the rotating plate (403) and is connected with the lower end of the object stage (3), the rotating plate (403) is provided with a second dial (506) at the upper end, and a second pointer (507) matched with the second dial (506) is fixedly sleeved at the middle part of the second rotating shaft (504).
4. The accurate-positioning double-shaft rotary table according to claim 1, wherein the clamping assembly (6) comprises a second driving motor (601) arranged outside the objective table (3), a bidirectional screw rod (602) rotatably arranged inside the objective table (3), a first L-shaped driving plate (603) and a second L-shaped driving plate (604) slidably arranged inside the objective table (3), an output end of the second driving motor (601) is connected with the bidirectional screw rod (602), two threaded seats (605) are symmetrically sleeved in the middle of the bidirectional screw rod (602), a mounting shell (606) is arranged above the objective table (3) at the upper ends of the two threaded seats (605), a transmission gear (607) is sleeved in the middle of the bidirectional screw rod (602), the upper end of the transmission gear (607) is meshed with a rack arranged at the lower end of the first L-shaped driving plate (603), the lower end of the transmission gear (607) is meshed with a rack arranged at the upper end of the second L-shaped driving plate (604), first L type drive plate (603) and second L type drive plate (604) upper end also are equipped with installation shell (606) in objective table (3) top, installation shell (606) inside is equipped with riser (608), installation shell (606) middle part slides and is equipped with many and receive pressure pole (609), many receive pressure pole (609) one end all pass riser (608) and be equipped with stopper (610), many receive pressure pole (609) other end all pass installation shell (606) and be close to objective table center one side and be equipped with extrusion kicking block (611), many it all overlaps at compression pole (609) middle part and is equipped with reset spring (612), reset spring (612) one end is connected with installation shell (606), reset spring (612) other end is connected with riser (608).
5. The accurate positioning double-shaft turntable according to claim 4, wherein the upper end of the object stage (3) is provided with a sliding groove for the sliding of the first L-shaped driving plate (603) and the second L-shaped driving plate (604), and the upper end of the object stage (3) is provided with a sliding groove for the sliding of the threaded seat (605).
6. A precision positioning two-axis turret according to claim 2, characterized in that said first gear (406), said second gear (410) and said third gear (411) are of the same type, said fourth gear (412) and said seventh gear (416) are of the same type, said fifth gear (413) and said sixth gear (415) are of the same type, said fourth gear (412) being smaller in size than said first gear (406), said first gear (406) being smaller in size than said fifth gear (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121190611.9U CN214818380U (en) | 2021-05-31 | 2021-05-31 | Accurate-positioning double-shaft rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121190611.9U CN214818380U (en) | 2021-05-31 | 2021-05-31 | Accurate-positioning double-shaft rotary table |
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| Publication Number | Publication Date |
|---|---|
| CN214818380U true CN214818380U (en) | 2021-11-23 |
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| CN202121190611.9U Active CN214818380U (en) | 2021-05-31 | 2021-05-31 | Accurate-positioning double-shaft rotary table |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109966A (en) * | 2021-11-26 | 2022-03-01 | 建湖县八达液压机械有限公司 | Adjustable coupling device for hydraulic cylinder |
| CN114473754A (en) * | 2022-04-18 | 2022-05-13 | 徐州景澜新材料科技有限公司 | Diamond polishing and grinding device |
| CN114591105A (en) * | 2022-04-02 | 2022-06-07 | 宁德市海星生物科技有限公司 | Biological organic fertilizer and production process thereof |
| CN114695160A (en) * | 2022-06-02 | 2022-07-01 | 江苏希太芯科技有限公司 | Wafer surface roughness measuring device and method |
-
2021
- 2021-05-31 CN CN202121190611.9U patent/CN214818380U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109966A (en) * | 2021-11-26 | 2022-03-01 | 建湖县八达液压机械有限公司 | Adjustable coupling device for hydraulic cylinder |
| CN114591105A (en) * | 2022-04-02 | 2022-06-07 | 宁德市海星生物科技有限公司 | Biological organic fertilizer and production process thereof |
| CN114473754A (en) * | 2022-04-18 | 2022-05-13 | 徐州景澜新材料科技有限公司 | Diamond polishing and grinding device |
| CN114695160A (en) * | 2022-06-02 | 2022-07-01 | 江苏希太芯科技有限公司 | Wafer surface roughness measuring device and method |
| CN114695160B (en) * | 2022-06-02 | 2022-08-02 | 江苏希太芯科技有限公司 | Wafer surface roughness measuring device and method |
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