CN217165901U - Improve straightening device that local roll tooth product is beated - Google Patents
Improve straightening device that local roll tooth product is beated Download PDFInfo
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- CN217165901U CN217165901U CN202123014125.4U CN202123014125U CN217165901U CN 217165901 U CN217165901 U CN 217165901U CN 202123014125 U CN202123014125 U CN 202123014125U CN 217165901 U CN217165901 U CN 217165901U
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Abstract
The utility model relates to an improved straightening device for the runout of a local rolling tooth product, which comprises a bending detection mechanism and a downward pressing straightening mechanism, wherein the bending detection mechanism comprises a front connecting end and a rear connecting end which axially clamp and rotate the product to be straightened, and a runout detection end which is used for sliding contacting with the outer edge of a worm part in the rotation process of the product to be straightened; the pushing straightening mechanism comprises a supporting seat for supporting a product to be straightened and a pushing part which is arranged opposite to the thin polished rod and has a pushing moving direction parallel to a detection jumping direction of the jumping detection end. Compared with the prior art, the utility model discloses an alignment product is treated and rotates it to the axial centre gripping to change the bending deformation volume into the run-out variable quantity of rotation in-process worm part outer fringe, and quantify the location that detects and crooked flange through the distance measuring ware, exert pressure the alignment through the curved structure of splenium to thin polished rod simultaneously, have advantages such as simple structure, convenient operation, alignment are high-efficient.
Description
Technical Field
The utility model belongs to the technical field of the processing of the tooth worm, a improve coalignment that local tooth product is beated is related to.
Background
The rolling worm is formed by rolling metal materials in a roller and performing plastic deformation. At present, the process of machining worm-type transmission threads by using rolling teeth is more and more extensive because of high machining precision, high machining efficiency and stable product state. However, there is a kind of worm with a local thread structure, as shown in fig. 1, including a front bearing stop 201, a worm part 202, a thin polish rod 203 and a rear bearing stop 204 which are connected in sequence along the axial direction, the effect of the product is not ideal when using the thread rolling process, because the thin polish rod 203 has a smaller diameter than the worm part 202, and can generate plastic deformation when rolling the thread, the length of the whole part changes, so that the thin polish rod is easy to generate bending deformation, and further the product jump is increased to cause the unqualified product related thread data to cause the product defect, and more than 50% of the defects are caused by the large thread rolling jump of the product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve the coalignment that local roll tooth product is beated.
The purpose of the utility model can be realized through the following technical scheme:
a straightening device for improving the jumping of a local rolling tooth product comprises a front bearing stop, a worm part, a thin polish rod and a rear bearing stop which are sequentially connected along the axial direction,
the straightening device comprises
The bending detection mechanism comprises a front connecting end and a rear connecting end which axially clamp the product to be straightened and can drive the product to be straightened to rotate together, and a distance detection assembly; the distance detection assembly comprises a jumping detection end which is used for being in sliding contact with the outer edge of the worm part in the rotation process of the product to be straightened so as to detect the bending state of the product to be straightened; and
the pressing straightening mechanism comprises a supporting seat for supporting a front bearing retainer and a rear bearing retainer, and a pressing part which is arranged opposite to the thin polish rod and parallel to the detection jumping direction of the jumping detection end, wherein the thin polish rod is straightened under the pressing action of the pressing part and the supporting action of the supporting seat.
Furthermore, the front bearing retainer and the rear bearing retainer are respectively provided with a central hole, the front connecting end and the rear connecting end are respectively provided with a thimble matched with the central hole, and the front bearing retainer and the front connecting end, and the rear bearing retainer and the rear connecting end are abutted with the thimble through the corresponding central holes so as to clamp a product to be straightened.
Furthermore, the straightening device also comprises a centering clamping mechanism, wherein the centering clamping mechanism comprises a front guide rail and a rear guide rail which are parallel to the axial direction of a product to be straightened, a front fixed seat which is arranged on the front guide rail in a sliding way, a rear fixed seat which is arranged on the rear guide rail in a sliding way, a rotating platform which is arranged between the front fixed seat and the rear fixed seat, a rotating seat which is arranged on the rotating platform in a rotating way, a front centering adjusting rod of which the two ends are respectively hinged with the rotating seat and the front fixed seat, and a rear centering adjusting rod of which the two ends are respectively hinged with the rotating seat and the rear fixed seat;
the hinged end of the front centered adjusting rod and the hinged end of the rear centered adjusting rod are respectively arranged on two sides of the rotating center of the rotating seat.
Further, fixture placed in the middle still including found fixed frame body, one end and the regulation pole that the platform was connected to the other end activity was located fixed frame body and was worn out to and locate the regulation pole and wear out the adjusting bolt who holds, adjusting bolt inner and fixed frame body lateral wall interference contact.
Furthermore, the supporting seat comprises a front supporting platform and a rear supporting platform which are arranged in parallel, a front supporting groove which is arranged at the top end of the front supporting platform and is contacted with the front bearing block, and a rear supporting groove which is arranged at the top end of the rear supporting platform and is contacted with the rear bearing block;
the front connecting end and the rear connecting end are arranged highly and respectively higher than the front supporting groove and the rear supporting groove, so that when a centered clamping mechanism is adopted, the two-end ejector pins are utilized to support the product to be straightened, and the front connecting end drives the product to be straightened to rotate, so that the product to be straightened is separated from the front supporting groove and the rear supporting groove and keeps a certain gap, and the product and the supporting grooves are prevented from interfering with each other when rotating.
Furthermore, the downward pressing and straightening mechanism comprises a downward pressing vertical plate, a downward pressing guide rail and a rotating handle which are arranged on the side wall of the downward pressing vertical plate, a downward pressing seat which is arranged on the downward pressing guide rail in a sliding manner, and a downward pressing crank, one end of the downward pressing crank is synchronously and rotatably connected with the rotating handle, and the other end of the downward pressing crank is hinged with the downward pressing seat;
the lower pressing part is a convex plate arranged at the bottom of the lower pressing seat.
Furthermore, the distance detection assembly comprises a detector guide rail perpendicular to the axial direction of the product to be straightened, a detector fixing seat arranged on the detector guide rail in a sliding manner, and a distance detector arranged on the detector fixing seat, and the jumping detection end is the detection end of the distance detector.
Further, the distance detection assembly comprises a detector fixing seat and a lever fixing seat which are arranged in parallel, a distance detector arranged on the detector fixing seat and a lever arranged on the lever fixing seat in a rotating mode, one end of the lever is in contact with the detection end of the distance detector, and the jumping detection end is arranged at the other end of the lever.
Further, the distance detector is a dial indicator.
Furthermore, the jumping detection end is also provided with a butting flat plate, and the butting flat plate is in sliding contact with the outer edge of the worm part.
Compared with the prior art, the utility model has the characteristics of it is following:
1) the utility model discloses a product of alignment is waited to the axial centre gripping and rotates it to change bending deformation volume into the beat variable quantity of the partial outer fringe of worm in the rotation process, and carry out quantization detection and crooked flange's location through the distance detector, the bending structure of thin polished rod is exerted pressure the alignment through the splenium down simultaneously, has advantages such as simple structure, convenient operation, alignment high efficiency;
2) the utility model has the advantages that the front guide rail and the rear guide rail which are parallel to the axial direction of the product to be straightened are arranged, so that the front connecting end and the rear connecting end which are used for clamping and fixing the product to be straightened have the axial movement function, thereby being capable of adapting to the products to be straightened with different axial lengths and having wider application range;
3) the utility model discloses a set up the rotation seat between front fixing base and back fixing base, and set up preceding centering adjusting rod and back centering adjusting rod around rotation seat central symmetry, and articulate with preceding fixing base and back fixing base respectively, thereby form fixture placed in the middle, make when rotating the rotation seat, can make preceding fixing base and back fixing base draw close together in the middle of in step, thereby guarantee the location effect, guarantee the utility model discloses can be to the product of treating alignment of different axial length, all have better worm pole portion beat detection effect and thin polished rod application of pressure alignment effect;
4) the utility model discloses a fixture placed in the middle can realize quick measurement and alignment location support point's conversion, when measuring and waiting to straighten the product and beat, use the product centre bore location, when straightening the product, can loosen the product through the fixture placed in the middle, fall into the support groove of front and back supporting bench, and then implement the alignment operation, the efficiency of measurement and alignment can be showing to promote in quick support point's conversion;
5) the utility model arranges the butt flat plate at the jumping detection end and the butt flat plate is in sliding contact with the outer edge of the worm part, thereby avoiding the interference of the thread in the worm part on the monitoring of the jumping state and ensuring the detection accuracy;
6) the utility model discloses a set up lever structure between distance detector and treating the alignment product to contacting through the sense terminal that makes lever one end and distance detector, other end bottom is equipped with directional worm part's nose bar, as the sense terminal of beating, thereby enlargies through the lever the change of beating of the sense terminal of beating, thereby improves detectivity.
Drawings
FIG. 1 is a schematic view of the structure of a product to be straightened;
fig. 2 and 3 are schematic structural diagrams of a straightening device for improving the jumping of a partial rolling tooth product in the embodiment;
FIG. 4 is a schematic structural view of a centering fixture;
FIG. 5 is a schematic view of a straightening mechanism for improving the run-out of a partially rolled product;
FIG. 6 is a schematic view of the abutting flat plate;
the symbols in the figure illustrate:
1-bottom plate, 2-product to be straightened, 201-front bearing block, 202-worm part, 203-fine polished rod, 204-rear bearing block, 3-supporting seat, 301-front supporting seat, 302-rear supporting seat, 4-front fixed seat, 5-rear fixed seat, 6-front connecting end, 7-rear connecting end, 8-front guide rail, 9-rear guide rail, 10-rotating seat, 11-rotating seat, 12-front central adjusting rod, 13-rear central adjusting rod, 14-adjusting rod, 15-fixed frame body, 16-adjusting bolt, 17-detector guide rail, 18-detector fixed seat, 19-distance detector, 20-lever fixed seat, 21-lever, 22-pressing vertical plate, 23-rotating handle, etc, 24-pressing down a guide rail, 25-pressing down a seat, 26-pressing down a crank and 27-abutting a flat plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment of the present invention is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
The embodiment is as follows:
as shown in fig. 2 and 3, the straightening device for improving the bouncing of the partial rolling tooth product comprises a bottom plate 1, and a bending detection mechanism and a pressing straightening mechanism which are arranged on the bottom plate 1.
The bending detection mechanism comprises a front connecting end 6 and a rear connecting end 7 which axially clamp the product 2 to be straightened and can drive the product 2 to be straightened to rotate together, and a distance detection assembly; the distance detection assembly comprises a runout detection end for sliding contact with the outer edge of the worm part 202 during rotation of the product 2 to be straightened to detect the bent state of the product 2 to be straightened.
The pressing-down straightening mechanism comprises a supporting seat 3 for supporting a front bearing retainer 201 and a rear bearing retainer 204 to flatly support a product 2 to be straightened, and a pressing-down part which is arranged opposite to the thin polish rod 203 and has a pressing-down moving direction parallel to a detection jumping direction of a jumping detection end, wherein the thin polish rod 203 is straightened under the pressing-down action of the pressing-down part and the supporting action of the supporting seat 3.
The front bearing retainer 201 and the rear bearing retainer 204 are respectively provided with a central hole, the front connecting end 6 and the rear connecting end 7 are respectively provided with an ejector pin matched with the central hole, and the front bearing retainer 201 and the front connecting end 6, and the rear bearing retainer 204 and the rear connecting end 7 are abutted with the ejector pins through the corresponding central holes so as to clamp the product 2 to be straightened.
Treat alignment product 2 for guaranteeing that preceding link 6 and back link 7 that slide to set up can be fixed a position between two parties, this embodiment still is equipped with fixture between two parties, as shown in fig. 4, this fixture between two parties includes preceding guide rail 8 and the back guide rail 9 that is on a parallel with treating alignment product 2 axial setting, slide and locate preceding fixing base 4 on preceding guide rail 8, slide and locate back fixing base 5 on back guide rail 9, locate rotation platform 10 between preceding fixing base 4 and the back fixing base 5, rotate and locate rotation seat 11 on rotation platform 10, and both ends respectively with rotate seat 11 and preceding fixing base 4 articulated preceding adjusting lever 12 between two parties, both ends respectively with rotate seat 11 and back fixing base 5 articulated back adjusting lever 13 between two parties. Preceding link 6 passes through rolling bearing and rotates and locate preceding fixing base 4, and preceding fixing base 4 is passed and stretches out to the one end of preceding link 6 simultaneously, forms the knob, can drive the production of treating alignment product 2 on the supporting seat 3 and rotate through rotating the knob. The rear connecting end 7 is fixedly arranged on the rear fixing seat 5.
The hinged ends of the front centering adjusting rod 12 and the rear centering adjusting rod 13 are respectively arranged at two sides of the rotating center of the rotating seat 11. And preferably, the front fixed seat 4 and the rear fixed seat 5 are symmetrically arranged, and the front centering adjusting rod 12 and the rear centering adjusting rod 13 are symmetrically arranged about the center of rotation of the rotating seat 11. At this moment, the rotating table 10 is rotated in the forward direction, so that the front fixing seat 4 and the rear fixing seat 5 are symmetrically and inwardly folded, and the effect of centered positioning and clamping is achieved.
In order to improve the convenience of rotation of the rotating table 10, an adjusting lever 14 extends outward from the rotating table 10. Meanwhile, in order to fix the positions of the front fixing seat 4 and the rear fixing seat 5 after being positioned in the middle, a fixing frame body 15 is vertically arranged on the bottom plate 1, one end of the adjusting rod 14 is movably arranged in the fixing frame body 15 and penetrates out of the fixing frame body, an adjusting bolt 16 is further arranged on the penetrating end, and the adjusting bolt 16 can be screwed in along with the threads to enable the inner end of the adjusting bolt to be in interference contact with the side wall of the fixing frame body 15, so that the rotating table 10 is prevented from continuing to rotate through the adjusting rod 14.
The distance detection assembly comprises a detector guide rail 17 perpendicular to the axial direction of the product 2 to be straightened, a detector fixing seat 18 arranged on the detector guide rail 17 in a sliding manner, and a distance detector 19 arranged on the detector fixing seat 18 and positioned above the worm part 202. The detection end of the distance detector 19 is in sliding contact with the worm portion 202 to monitor the jumping state of the worm portion 202 during rotation. Wherein, the distance detector 19 is a dial indicator or a dial indicator.
In order to avoid interference of the thread in the worm portion 202 with the monitoring of the runout state, in other embodiments, an abutment plate 27 is further provided at the detection end of the distance detector 19, as shown in fig. 6, and is in sliding contact with the outer edge of the worm portion 202 through the abutment plate 27.
In order to improve the sensitivity of detection of the bounce state of the worm portion 202, in other embodiments, as shown in fig. 5, the distance detector 19 is in contact with the worm portion 202 through a lever structure. The lever structure comprises a lever fixing seat 20 arranged in parallel with the detector fixing seat 18 and a lever 21 rotatably arranged on the lever fixing seat 20, one end of the lever 21 is contacted with the detection end of the distance detector 19, and the bottom of the other end is provided with a convex rod pointing to the worm part 202 to be used as a jumping detection end.
In the downward pressing straightening mechanism, the supporting seat 3 comprises a front supporting platform 301 and a rear supporting platform 302 which are arranged in parallel, a front supporting groove is formed in the top end of the front supporting platform 301, a rear supporting groove is formed in the top end of the rear supporting platform 302, and the arrangement heights of the front supporting groove and the rear supporting groove are lower than that of the front connecting end 6 and the rear connecting end 7, so that when the front connecting end 6 drives the product 2 to be straightened to rotate together, the product 2 to be straightened is separated from the front supporting groove and the rear supporting groove; meanwhile, the straightening device is respectively contacted with the front bearing retainer 201 and the rear bearing retainer 204 of the product 2 to be straightened in the pressing and correcting process so as to support and apply pressure and realize the straightening function.
In addition, the downward pressing straightening mechanism further comprises a downward pressing vertical plate 22 arranged on the bottom plate 1, a rotating handle 23 arranged on the side wall of the downward pressing vertical plate 22, a downward pressing guide rail 24 extending along the vertical direction, a downward pressing base 25 arranged on the downward pressing guide rail 24 in a sliding manner, and a downward pressing crank 26, one end of which is synchronously and rotatably connected with the rotating handle 23, and the other end of which is hinged with the downward pressing base 25; a convex plate pointing to the thin polish rod 203 is further provided at the bottom of the pressing base 25 as a pressing part for pressing and straightening.
During the use, will treat that alignment product 2 keeps flat on supporting seat 3, makes to treat that alignment product 2 takes place to rotate through rotating front connection end 6, because the curved structure of thin polished rod 203 this moment for the upper edge of worm part 202 can produce in the rotation process and beat, and gather the degree of beating through distance detector 19. When the distance detector 19 detects the maximum upward moving position, that is, corresponding to the curved top end of the thin polished rod 203, the adjusting rod 14 is rotated to move the front connecting end 6 and the rear connecting end 7 to both sides, so as to release the product 2 to be straightened and make it fall on the supporting seat 3, and then the rotating handle 23 is rotated to make the convex plate move down along with the pressing seat 25 and apply pressure to the curved top end of the thin polished rod 203 to reset the convex plate, thereby completing the straightening operation.
Preferably, in other embodiments, an elastic buffer structure such as a spring is provided between the rear connection end 7 and the rear fixed seat 5 to adapt to slight axial length changes generated when the thin polished rod 203 is aligned.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A straightening device for improving the jumping of a local rolling tooth product, a product (2) to be straightened comprises a front bearing stop (201), a worm part (202), a thin polished rod (203) and a rear bearing stop (204) which are sequentially connected along the axial direction, and is characterized in that,
the straightening device comprises
The bending detection mechanism comprises a front connecting end (6) and a rear connecting end (7) which axially clamp the product (2) to be straightened and can drive the product (2) to be straightened to rotate together, and a distance detection assembly; the distance detection assembly comprises a jumping detection end which is used for being in sliding contact with the outer edge of the worm part (202) in the rotating process of the product (2) to be straightened so as to detect the bending state of the product (2) to be straightened; and
the pressing and straightening mechanism comprises a supporting seat (3) for supporting a front bearing retainer (201) and a rear bearing retainer (204), and a pressing part which is arranged opposite to the thin polish rod (203) and parallel to the detection jumping direction of the jumping detection end, wherein the thin polish rod (203) is straightened under the pressing action of the pressing part and the supporting action of the supporting seat (3).
2. The straightening device for improving the bouncing of the partial rolling tooth product according to claim 1, wherein the front bearing retainer (201) and the rear bearing retainer (204) are respectively provided with a central hole, the front connecting end (6) and the rear connecting end (7) are respectively provided with an ejector pin matched with the central hole, and the products (2) to be straightened are clamped between the front bearing retainer (201) and the front connecting end (6) and between the rear bearing retainer (204) and the rear connecting end (7) through the corresponding central holes and the ejector pins.
3. The straightening device for improving the bouncing of the local rolling tooth product according to claim 2, which is characterized by further comprising a centering clamping mechanism, wherein the centering clamping mechanism comprises a front guide rail (8) and a rear guide rail (9) which are arranged in parallel to the axial direction of the product (2) to be straightened, a front fixed seat (4) which is arranged on the front guide rail (8) in a sliding manner, a rear fixed seat (5) which is arranged on the rear guide rail (9) in a sliding manner, a rotating table (10) which is arranged between the front fixed seat (4) and the rear fixed seat (5), a rotating seat (11) which is arranged on the rotating table (10) in a rotating manner, a front centering adjusting rod (12) with two ends respectively hinged with the rotating seat (11) and the front fixed seat (4), and a rear centering adjusting rod (13) with two ends respectively hinged with the rotating seat (11) and the rear fixed seat (5);
the hinged ends of the front centering adjusting rod (12) and the rear centering adjusting rod (13) are respectively arranged at two sides of the rotating center of the rotating seat (11).
4. The straightening device for improving the bouncing of the partial rolling tooth product as claimed in claim 3, wherein the centering clamping mechanism further comprises a vertically arranged fixed frame (15), an adjusting rod (14) with one end connected with the rotating table (10) and the other end movably arranged in the fixed frame (15) and penetrating out, and an adjusting bolt (16) arranged at the penetrating end of the adjusting rod (14), wherein the inner end of the adjusting bolt (16) is in interference contact with the side wall of the fixed frame (15).
5. A straightening device for improving the bouncing of a partial rolling tooth product as claimed in claim 4, wherein the supporting base (3) comprises a front supporting base (301) and a rear supporting base (302) which are arranged side by side, a front supporting groove which is arranged at the top end of the front supporting base (301) and is contacted with the front bearing rail (201), and a rear supporting groove which is arranged at the top end of the rear supporting base (302) and is contacted with the rear bearing rail (204);
the front connecting end (6) and the rear connecting end (7) are higher than the front supporting groove and the rear supporting groove, so that when the front connecting end (6) drives the product to be straightened (2) to rotate together, the product to be straightened (2) is separated from the front supporting groove and the rear supporting groove.
6. The straightening device for improving the bouncing of the partial rolling tooth product as claimed in claim 1, wherein the downward pressing and straightening mechanism comprises a downward pressing plate (22) which is vertically arranged, a downward pressing guide rail (24) and a rotating handle (23) which are arranged on the side wall of the downward pressing plate (22), a downward pressing seat (25) which is slidably arranged on the downward pressing guide rail (24), and a downward pressing crank (26) of which one end is synchronously and rotatably connected with the rotating handle (23) and the other end is hinged with the downward pressing seat (25);
the pressing part is a convex plate arranged at the bottom of the pressing seat (25).
7. The straightening device for improving the run-out of the partial rolling tooth product according to the claim 1, wherein the distance detection assembly comprises a detector guide rail (17) perpendicular to the axial direction of the product (2) to be straightened, a detector fixing seat (18) arranged on the detector guide rail (17) in a sliding manner, and a distance detector (19) arranged on the detector fixing seat (18), and the run-out detection end is the detection end of the distance detector (19).
8. The straightening device for improving the bouncing of the partial rolling tooth product as claimed in claim 1, wherein the distance detection assembly comprises a detector fixing seat (18) and a lever fixing seat (20) which are arranged side by side, a distance detector (19) arranged on the detector fixing seat (18), and a lever (21) rotatably arranged on the lever fixing seat (20), one end of the lever (21) is in contact with the detection end of the distance detector (19), and the bouncing detection end is arranged at the other end of the lever (21).
9. An alignment device to improve the run-out of partially rolled products according to claim 7 or 8, characterized in that the distance detector (19) is a dial gauge.
10. The straightening device for improving the bouncing of the partial rolling tooth product as claimed in claim 7 or 8, wherein the bouncing detection end is further provided with an abutting flat plate (27), and the abutting flat plate (27) is in sliding contact with the outer edge of the worm part (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014125.4U CN217165901U (en) | 2021-12-03 | 2021-12-03 | Improve straightening device that local roll tooth product is beated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014125.4U CN217165901U (en) | 2021-12-03 | 2021-12-03 | Improve straightening device that local roll tooth product is beated |
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| CN217165901U true CN217165901U (en) | 2022-08-12 |
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| CN202123014125.4U Active CN217165901U (en) | 2021-12-03 | 2021-12-03 | Improve straightening device that local roll tooth product is beated |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340048A (en) * | 2023-09-28 | 2024-01-05 | 珠海菲高科技股份有限公司 | Leveling tool |
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2021
- 2021-12-03 CN CN202123014125.4U patent/CN217165901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340048A (en) * | 2023-09-28 | 2024-01-05 | 珠海菲高科技股份有限公司 | Leveling tool |
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