CN113374780A - Spatial position adjusting device - Google Patents
Spatial position adjusting device Download PDFInfo
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- CN113374780A CN113374780A CN202110585449.9A CN202110585449A CN113374780A CN 113374780 A CN113374780 A CN 113374780A CN 202110585449 A CN202110585449 A CN 202110585449A CN 113374780 A CN113374780 A CN 113374780A
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- drum
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- drum ball
- screw rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0604—Construction of the male part
- F16C11/0609—Construction of the male part made from two or more parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/06—Adjustable connecting-rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of component position adjustment, and discloses a spatial position adjusting device which is used for adjusting and fixing the spatial position of a to-be-adjusted piece, it is provided with a fixed seat, a telescopic rod and a universal ball, wherein the universal ball comprises an outer drum ball shell and an inner drum ball with a drum shape, the inner drum ball consists of a half drum ball A, a half drum ball B, a fastening screw rod and a locking nut, wherein, the spherical surface which is right opposite to the inner drum ball is provided with a threaded through hole which passes through the center of the inner drum ball, and the parts of the threaded through holes in the half drum ball A and the half drum ball B have exactly opposite thread structures, so that the fastening screw screwed in the threaded through hole can push the half-drum ball A and the half-drum ball B to expand or contract and tighten, and the fastening screw is locked and fixed through the locking nut, and the lower end of the screw C is provided with an external thread corresponding to the threaded through hole in the semi-drum ball A. The invention can accurately and flexibly adjust the space position according to the requirement, is convenient to operate and is easy to disassemble and maintain.
Description
Technical Field
The invention relates to a part position adjusting technology, in particular to a space position adjusting device.
Background
With the development of industry, various industries enter a mechanized state, and for a mechanism composed of multiple components and a workpiece to be machined, the relative positions of the components are required to be adjusted so as to facilitate assembly by workers, particularly for the components with relatively accurate requirements on spatial positions. The existing spatial position adjusting device cannot meet the requirement of accurate matching among all parts, and has poor adjusting flexibility, so that the spatial position adjusting device is provided. To this end, we propose a spatial position adjustment device.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the technical problem of providing a spatial position adjusting device, which can realize 360-degree free rotation of positions among all parts and can freely set within a spatial cone angle range of at most 90 degrees by designing an inner drum ball and an outer drum ball shell into a universal ball in a combined manner, and can limit the rotating position of the inner drum ball according to actual use requirements, so that the spatial position adjusting precision is higher, and the adjusting flexibility is better.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a space position adjusting device is used for adjusting and fixing the space position of a to-be-adjusted piece and is provided with a fixed seat, an expansion link and a universal ball, wherein the universal ball comprises an outer drum ball shell and an inner drum ball in a drum shape, the inner drum ball consists of a half drum ball A, a half drum ball B, a fastening screw and a locking nut, a threaded through hole penetrating through the center of the inner drum ball is formed in the spherical surface facing the inner drum ball, the parts of the threaded through hole in the half drum ball A and the half drum ball B are just provided with opposite thread structures, the fastening screw screwed in the threaded through hole can push the half drum ball A and the half drum ball B to expand or contract and tighten, the fastening screw is locked and fixed through the locking nut, and the lower end of the screw C is provided with an external thread corresponding to the threaded through hole in the half drum ball A;
the inner wall diameter of the outer drum spherical shell is equal to the inner drum spherical diameter, two sides of the outer drum spherical shell are provided with symmetrical cutting surfaces, a space cone at the position, pointing to the outer drum spherical shell center, of a port of each cutting surface has a space cone angle not larger than 90 degrees, and the outer drum spherical shell is provided with a half groove along one cutting surface, wherein the width of the half groove is equal to the thickness of the inner drum spherical shell, and the length of the half groove is equal to the inner drum spherical diameter.
Preferably, the fixed seat comprises a base and a screw rod A, the telescopic rod comprises a sleeve nut, and a screw rod B and a screw rod C which are respectively connected to the upper end and the lower end of the sleeve nut, the screw rod B and the screw rod C are of opposite thread structures, so that the screw rod B and the screw rod C can extend out or retract simultaneously by rotating the sleeve nut, and the upper end and the lower end of the screw rod A are respectively screwed into the base and the screw rod B through threads and are locked and fixed through a locking nut A;
preferably, the outer drum spherical shell is provided with threaded holes which are uniformly arranged along the symmetrical plane of the cutting surfaces at the two sides of the outer drum spherical shell in the circumferential direction of the outer side surface.
Preferably, the outer drum spherical shell is provided with a fixing arm in rigid connection on the outer side surface, and the fixing arm is used for connecting an external device.
Preferably, the threaded hole is a countersunk screw hole formed in the inner side surface of the outer drum spherical shell outwards, and the threaded hole is connected with the fixed arm through a countersunk bolt.
3. The invention has the beneficial effects that:
1. the space position adjusting device is characterized in that a semi-drum ball A, a semi-drum ball B, an outer drum ball shell, a lock nut and a fastening screw structure are arranged, the semi-drum ball A and the semi-drum ball B are connected into an integral inner drum ball through the fastening screw, the integral inner drum ball is placed into the outer drum ball shell through a semi-groove, so that the inner drum ball driven by the screw can freely rotate in the outer drum ball shell by 360 degrees, the inner drum ball can rotate randomly within the spatial cone angle range not greater than 90 degrees according to the required angle, so that the matching use of all components is accurately met, the fastening screw is rotated to enable the adjustable distance between the half drum ball A and the half drum ball B to be minimum, the inner drum ball is rotated to enable the half drum ball A or the half drum ball B to be arranged at the open slot, and the half drum ball A and the half drum ball B can be easily detached from the outer drum ball shell for maintenance; the fastening screw is rotated to enable the adjustable distance between the semi-drum ball A and the semi-drum ball B to be gradually increased, the fit degree of the outer drum ball shell and the inner drum ball can be adjusted according to the abrasion conditions of the inner drum ball shell and the outer drum ball shell, the positions of the semi-drum ball A and the semi-drum ball B after adjustment can be fixed through the locking nut, and the rolling connection effect of the inner drum ball shell and the outer drum ball shell is guaranteed;
2. according to the spatial position adjusting device, the threaded holes which are uniformly arranged are formed in the outer drum ball shell, so that the rotation position of an inner drum ball which consists of the semi-drum ball A and the semi-drum ball B can be limited, and the spatial position adjusting accuracy is higher according to actual use requirements;
3. this kind of spatial position adjusting device, through setting up screw rod B, screw rod C, box nut and lock nut B structure, set up screw rod B and screw rod C into reverse-thread structure, rotatory box nut can make screw rod B and screw rod C stretch out or retract simultaneously, interval that can quick adjustment screw rod B and screw rod C, it is freely flexible to make the telescopic link realize, its regulative mode can be manual regulation, also can connect automatically regulated through drive arrangement, application scope is wide, it is comparatively nimble to adjust the operation.
Drawings
FIG. 1 is a schematic view of an adjustment device of the present invention in connection with a torque loader;
FIG. 2 is a schematic view of the connection between the fixing base and the telescopic rod of the present invention;
FIG. 3 is a cross-sectional view of the telescoping pole of the present invention;
FIG. 4 is a schematic view of the universal ball and drum ball connection of the present invention;
fig. 5 is a schematic cross-sectional view of a universal ball with the structure of the invention.
In the figure: 3-20, fixing seat; 3-201, a base; 3-202, and a locking nut A; 3-203, screw A; 3-21, a telescopic rod; 3-211, screw B; 3-212, a collet nut; 3-213 and a screw C; 3-214, a locking nut B; 3-22, universal ball; 3-221, fastening screw; 3-222, lock nut; 3-223, outer drum spherical shell; 3-224, half drum ball A; 3-225 and a half drum ball B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples 1,
Referring to fig. 1-5, an embodiment of the present invention is shown: a space position adjusting device is used for adjusting and fixing the space position of a piece to be adjusted and is provided with a fixed seat 3-20, a telescopic rod 3-21 and a universal ball 3-22, wherein the universal ball 3-22 comprises an outer drum ball shell 3-223 and an inner drum ball with a drum shape, the diameter of the inner side wall of the outer drum ball shell 3-223 is equal to that of the inner drum ball, the outer drum ball shell 3-223 is in rolling contact with the inner drum ball, the inner wall surface of the outer drum ball shell 3-223 and the outer wall surface of the inner drum ball both have certain roughness, when the inner drum ball is arranged on a screw C3-213, the outer drum ball shell 3-223 is fixed through a fixed arm which can be arranged on a fixed part, when the space position of the two parts is adjusted, the screw C3-213 drives the inner drum ball, the inner drum ball can not only rotate 360 degrees around the center line of the outer drum ball shell 3-223, moreover, the telescopic rods 3-21 can move in the space cone angle range of not more than 90 degrees at the center of the sphere, the operation and adjustment are flexible, the inner drum ball is composed of a half drum ball A3-224, a half drum ball B3-225, a fastening screw rod 3-221 and a locking nut 3-222, wherein a threaded through hole penetrating through the center of the inner drum ball is formed in the spherical surface opposite to the inner drum ball, the parts of the threaded through hole in the half drum balls A3-224 and the half drum balls B3-225 are just provided with opposite thread structures, so that the fastening screw rod 3-221 screwed in the threaded through hole can expand or contract and tighten the half drum balls A3-224 and the half drum balls B3-225, and the fastening screw rod 3-221 is locked and fixed through the locking nut 3-222, the half drum balls A3-224 and the half drum balls B3-225 are mutually symmetrical in the radial direction around the screw rods C3-213, the half drum balls A3-224 and the half drum balls B3-225 are formed by cutting and processing spheres, the insertion depth of the lock nuts 3-222 can be adjusted by rotating the lock nuts 3-222 in a mode of connecting the lock nuts 3-222 with the half drum balls A3-224 and the half drum balls B3-225, the distance between the half drum balls A3-224 and the half drum balls B3-225 can be effectively adjusted, when the half drum balls A3-224 and the half drum balls B3-225 are detached from the outer drum ball shell 3-223, the distance between the half drum balls A3-224 and the half drum balls B3-225 is in the minimum adjustment range, and the inner drum ball is rotated to enable the half drum balls A3-224 or the half drum balls B3-225 to be positioned in the outer drum ball shell 3-223, the half drum ball A3-224 or the half drum ball B3-225 can be detached from the outer drum ball shell 3-223, the lock nut 3-222 and the fastening screw 3-221 are arranged, besides the function of conveniently detaching the half drum ball A3-224 and the half drum ball B3-225, in the using process, the contact abrasion defect of the inner drum ball and the outer drum ball shell 3-223 can be compensated, the gap between the half drum balls A3-224 and the half drum balls B3-225 can be increased by adjusting the lock nuts 3-222, therefore, the fit degree between the outer drum ball shell 3-223 and the inner drum ball is better, and the lower end of the screw C3-213 is provided with an external thread corresponding to the threaded through hole in the half drum ball A3-224; the screw rods 3-21 and the universal balls 3-22 can be quickly connected, and the universal ball connecting device is simple to operate and convenient to use;
two sides of the outer drum spherical shell 3-223 are provided with symmetrical cutting surfaces, a space cone angle which is not larger than 90 degrees is arranged along a space cone of a cutting surface port and points to the center of the outer drum spherical shell, the 90-degree space cone angle is arranged on one side used for being connected with the fastening screw 3-221, the inner drum ball is set in a rotating mode within the range of the 90-degree space cone angle according to the required angle, the inner drum ball can avoid the opening of the half groove, the two hemispheres of the inner drum ball can be expanded and compressed only when the separating surface of the hemisphere of the inner drum ball does not exceed the cutting surface, otherwise the two hemispheres of the inner drum ball can be separated from the outer drum spherical shell and cannot be fixed, and the outer drum spherical shell 3-223 is provided with a half groove which has the width equal to the thickness of the inner drum ball and the length equal to the diameter of the inner drum ball along one cutting surface. The fixed seat 3-20 comprises a base 3-201 and a screw rod A3-203, the telescopic rod 3-21 comprises a sleeve nut 3-212, and a screw rod B3-212 and a screw rod C3-213 which are respectively connected to the upper end and the lower end of the sleeve nut 3-212, the screw rod B3-212 and the screw rod C3-213 have opposite thread structures, so that the screw rod B3-212 and the screw rod C3-213 can extend or retract simultaneously by rotating the sleeve nut 3-212, the screw rod 3-21 can be extended or retracted by rotating the sleeve nut 3-212, the sleeve nut 3-212 can be driven by external equipment, the upper end and the lower end of the sleeve nut 3-212 are provided with locking nuts B3-214, and the movement range of the sleeve nut 3-212 can be limited as required by the arrangement of the locking nut B, the upper end and the lower end of the screw A3-203 are screwed into the base 3-201 and the screw B3-212 through threads respectively and are locked and fixed through a locking nut A3-202; and screwing in the fastening screw 3-221 to push and expand the half-drum balls 3-224 and the half-drum balls 3-225 to be fixedly pressed with the inner wall surfaces of the outer drum ball shells 3-223, wherein the outer drum ball shells 3-223 are provided with uniformly arranged threaded holes along the circumferential direction of the outer side surfaces along the symmetrical planes of the cutting surfaces at the two sides of the outer drum ball shells 3-223. The outer side of the outer drum spherical shell 3-223 is provided with a plurality of threaded holes which are uniformly arranged, the movement position of the inner drum ball can be limited according to actual use requirements, and the outer side surface of the outer drum spherical shell 3-223 is provided with a fixed arm which is rigidly connected, and the fixed arm is used for connecting an external device. The threaded hole is a countersunk screw hole which is formed outwards from the inner side surface of the outer drum spherical shell 3-223 and is connected with the fixed arm through a countersunk bolt.
Examples 2,
When the spatial position adjusting device is used for adjusting the position between two components, for example, when an automobile runs, the spatial position between the two components needs to be flexibly matched, the half drum balls 3-224 and the half drum balls 3-225 are shrunk and connected into a whole to form the inner drum ball through the fastening screw rods 3-221, the integrated inner drum ball enters the inner part of the outer drum ball shell 3-223 through the half groove of the outer drum ball shell 3-223, the inner drum ball and the outer drum ball shell 3-223 are in rolling contact, as shown in figure 4, further the telescopic rod 3-21 arranged on the inner drum ball can rotate at 360 degrees and can rotate randomly within the spatial cone angle range not larger than 90 degrees according to the required angle, meanwhile, the screw rods B3-212 and the screw rods C3-213 can extend or retract simultaneously by rotating the sleeve nuts 3-212, by means of the cooperation with the universal balls 3-22, a flexible and accurate adjustment of the spatial position between one component and the other is achieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A space position adjusting device is used for adjusting and fixing the space position of a to-be-adjusted piece and is characterized by comprising a fixed seat, an expansion link and a universal ball, wherein the universal ball comprises an outer drum ball shell and an inner drum ball in a drum shape, the inner drum ball comprises a semi-drum ball A, a semi-drum ball B, a fastening screw and a locking nut, a threaded through hole penetrating through the center of the inner drum ball is formed in the spherical surface facing the inner drum ball, the parts of the threaded through hole in the semi-drum ball A and the semi-drum ball B are just provided with opposite thread structures, the fastening screw screwed in the threaded through hole can push the semi-drum ball A and the semi-drum ball B to expand or contract and tighten, the fastening screw is locked and fixed through the locking nut, and the lower end of the screw C is provided with an external thread corresponding to the threaded through hole in the semi-drum ball A;
the inner wall diameter of the outer drum spherical shell is equal to the inner drum spherical diameter, two sides of the outer drum spherical shell are provided with symmetrical cutting surfaces, a space cone at the position, pointing to the outer drum spherical shell center, of a port of each cutting surface has a space cone angle not larger than 90 degrees, and the outer drum spherical shell is provided with a half groove along one cutting surface, wherein the width of the half groove is equal to the thickness of the inner drum spherical shell, and the length of the half groove is equal to the inner drum spherical diameter.
2. A spatial position adjustment device according to claim 1, characterized in that: the fixing base includes base, screw rod A, the telescopic link includes sleeve nut and connects screw rod B and the screw rod C at sleeve nut upper and lower both ends respectively, and screw rod B and screw rod C have opposite helicitic texture for rotatory sleeve nut can make screw rod B and screw rod C stretch out or retract simultaneously, screw rod A's upper and lower both ends are respectively through in screw thread screw in base and the screw rod B and through lock nut A locking fixation.
3. A spatial position adjustment device according to claim 1, characterized in that: the outer drum spherical shell is provided with threaded holes which are uniformly arranged along the symmetrical planes of the cutting surfaces on the two sides of the outer drum spherical shell along the circumferential direction of the outer side surface.
4. A spatial position adjustment device according to claim 1, characterized in that: the outer drum spherical shell lateral surface is installed the fixed arm of rigid connection, and the fixed arm is used for connecting external device.
5. A spatial position adjustment device according to claim 1, characterized in that: the threaded hole is a countersunk screw hole formed in the inner side surface of the outer drum spherical shell outwards, and the threaded hole is connected with the fixed arm through a countersunk bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110585449.9A CN113374780B (en) | 2021-05-27 | 2021-05-27 | Spatial position adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110585449.9A CN113374780B (en) | 2021-05-27 | 2021-05-27 | Spatial position adjusting device |
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| Publication Number | Publication Date |
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| CN113374780A true CN113374780A (en) | 2021-09-10 |
| CN113374780B CN113374780B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110585449.9A Active CN113374780B (en) | 2021-05-27 | 2021-05-27 | Spatial position adjusting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001087A (en) * | 2021-11-19 | 2022-02-01 | 北京广利核系统工程有限公司 | Universal fixing device |
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| CN213064318U (en) * | 2020-09-15 | 2021-04-27 | 深圳联合创达科技有限公司 | Ball joint device |
| CN213065867U (en) * | 2020-10-26 | 2021-04-27 | 李佳 | Oral medical lighting lamp with multi-angle rotating function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114001087A (en) * | 2021-11-19 | 2022-02-01 | 北京广利核系统工程有限公司 | Universal fixing device |
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