CN108723809B - floating support device - Google Patents
floating support device Download PDFInfo
- Publication number
- CN108723809B CN108723809B CN201811000295.7A CN201811000295A CN108723809B CN 108723809 B CN108723809 B CN 108723809B CN 201811000295 A CN201811000295 A CN 201811000295A CN 108723809 B CN108723809 B CN 108723809B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- movable
- column
- groove
- fixed sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a floating supporting device which comprises a top cover, a shell, a bottom cover, a push block, a movable column and a supporting column, wherein the top cover and the bottom cover are respectively and fixedly connected with the top surface and the bottom surface of the shell, so that a cavity is formed among the top cover, the shell and the bottom cover, the lower end of the movable column penetrates through the top cover and stretches into the cavity, the upper end of the movable column is exposed out of the top cover, the supporting column is arranged in the cavity, the lower end of the supporting column is fixedly connected with the bottom cover, the upper surface of the bottom cover is provided with a groove, the lower surface of a baffle is provided with a groove, the two limiting columns are arranged in parallel and penetrate through a movable sleeve in the horizontal direction, and the upper parts of the screws are embedded into the lower parts of the outer sleeves and are movably connected with the outer sleeves. The invention achieves the effect of automatically recovering the initial state through simple structural design without adding a downward pulling force, so that each part is recovered to the initial state, and the invention has ingenious structure and convenient use.
Description
Technical Field
The invention relates to a floating support device, and belongs to the technical field of electronic product precision piece processing.
Background
It is known that in the machining process of a part, for example, machining a rear side cover of a notebook computer, the part needs to be supported and positioned by a clamp, but in the machining process of the part, due to machining errors or different heights of supporting surfaces of the part, a certain supporting point can not be reliably supported in the clamping process of the existing clamp, and reliable supporting and clamping of the part can not be completed.
Disclosure of Invention
The invention aims to provide a floating support device which achieves the effect of automatically recovering the initial state through a simple structural design without adding a downward pulling force so that each part is recovered to the initial state, and the floating support device has ingenious structure and is convenient to use.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a floating support device, includes top cap, casing, bottom, ejector pad, movable column and support column, top cap and bottom are connected with the top surface, the bottom fastening of casing respectively to form a cavity between top cap, casing and bottom, the lower extreme of movable column passes the top cap and stretches into in the cavity, the upper end of this movable column exposes the top cap, the support column sets up in the cavity and the lower extreme and the bottom fixed connection of support column, the bottom upper surface has a recess, and the recess upper surface is opened has a plurality of through-holes that supply the ejector pad to imbed, the ejector pad includes connecting portion and a plurality of bellying, the through-hole that a plurality of bellying passed the bottom respectively of ejector pad, the connecting portion lower surface and the upper surface contact of bottom recess of ejector pad, the lower surface of a plurality of bellying all is connected with a layer board fixed;
the movable column is sleeved with a fixed sleeve which is positioned in the cavity, the outer part of the fixed sleeve is coaxially sleeved with a movable sleeve, a containing cavity is formed between the inner surface of the movable sleeve and the outer surface of the fixed sleeve, a plurality of steel balls are filled in the containing cavity, a strip-shaped opening which penetrates through from top to bottom is formed in the side wall of the fixed sleeve, the wall thickness of the fixed sleeve is gradually reduced from top to bottom, so that an inwards inclined surface is formed on the outer surface of the fixed sleeve, the wall thickness of the movable sleeve is gradually thickened from top to bottom, so that an inwards inclined surface is formed on the inner surface of the movable sleeve, and the slope of the outer surface of the fixed sleeve is smaller than that of the inner surface of the movable sleeve;
an elastic component is sleeved outside the support column, the lower surface of the elastic component is in contact connection with the upper surface of the connecting part of the pushing block, and the elastic component is positioned below the movable sleeve and is used for pushing the movable sleeve to move upwards;
the upper surface of the movable sleeve is provided with a second spring groove corresponding to the first spring groove, and a reset spring is arranged in the first spring groove and the second spring groove and between the first spring groove and the second spring groove;
the movable column is characterized in that a baffle plate is sleeved outside the movable column, the upper surface of the baffle plate is in contact with the lower surface of the top cover, the lower surface of the baffle plate is provided with a groove, the upper end of the fixed sleeve is embedded into the groove of the baffle plate, the upper surface of the fixed sleeve is in contact with the lower surface of the groove of the baffle plate, the lower end of the fixed sleeve is provided with a first outward flange, the upper end of the support column is embedded into the fixed sleeve, the upper surface of the second flange of the support column is in contact with the lower surface of the first flange of the fixed sleeve, two limit columns are arranged in parallel and penetrate through the movable sleeve in the horizontal direction, the two limit columns are positioned at the lower part of the movable sleeve and are respectively arranged at two sides of the support column, and the two limit columns are positioned below the second flange of the support column;
the movable column comprises an outer sleeve, a supporting head, a screw rod and a spring, wherein the lower end of the supporting head is embedded into the upper end of the outer sleeve and is fixedly connected with the outer sleeve, the upper portion of the screw rod is embedded into the lower portion of the outer sleeve and is movably connected with the outer sleeve, the lower portion of the screw rod extends out of the outer sleeve, the spring is located in the outer sleeve and is arranged between the supporting head and the screw rod, and a blind hole for the screw rod to be embedded is formed in the upper surface of the supporting column.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the shell is provided with the strip-shaped holes for the limit posts to penetrate out in a face-to-face manner.
2. In the scheme, the screw rod is connected with the outer sleeve in a mounting way through a mounting sleeve.
3. In the scheme, the installation sleeve is sleeved outside the screw, the inner wall of the installation sleeve is contacted with the outer surface of the screw, and the outer wall of the installation sleeve is contacted with the inner wall of the outer sleeve.
4. In the above arrangement, the mounting sleeve has an outwardly directed flange at the upper end thereof and an inwardly directed flange at the lower portion thereof, the lower surface of the flange of the mounting sleeve being in contact with the upper surface of the flange of the outer sleeve.
5. In the scheme, the supporting head is fixedly connected with the outer sleeve in a threaded manner.
6. In the above scheme, the center of the lower surface of the supporting head is provided with a bump, and the bump is embedded into the spring.
7. In the scheme, the upper surface of the supporting head is an arc-shaped surface.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the floating support device, the fixed sleeve is sleeved outside the movable sleeve, the fixed sleeve is positioned in the cavity, the movable sleeve is coaxially sleeved outside the fixed sleeve, a containing cavity is formed between the inner surface of the movable sleeve and the outer surface of the fixed sleeve, a plurality of steel balls are filled in the containing cavity, a strip-shaped opening penetrating from top to bottom is formed in the side wall of the fixed sleeve, the wall thickness of the fixed sleeve is gradually reduced from top to bottom, the outer surface of the fixed sleeve forms an inward inclined plane, the wall thickness of the movable sleeve is gradually thickened from top to bottom, the inner surface of the movable sleeve forms an inward inclined plane, the slope of the outer surface of the fixed sleeve is smaller than the slope of the inner surface of the movable sleeve, the movable column can move freely in the vertical direction through the movable column, the downward moving distance can be adjusted according to the bending degree of a plate to be processed, the plate to be processed can be accurately supported under the condition that the plate to be processed is kept, and the movable sleeve, the steel balls and the fixed sleeve are matched with the push block to tightly hold and fix the movable sleeve, so that the plate to be processed is stable, the plate to be processed, the plate can be reliably processed, various warping problems can be accurately solved, and the plate processing structure is accurately processed.
2. The floating supporting device is characterized in that an annular groove is formed in the lower surface of a top cover of the floating supporting device, a clamping ring is embedded in the annular groove, a first spring groove is formed in the lower surface of the clamping ring, a second spring groove corresponding to the first spring groove is formed in the upper surface of the movable sleeve, a reset spring is arranged in the first spring groove and the second spring groove and between the first spring groove and the second spring groove, the reset spring is arranged, after the thrust force exerted by the push block is removed, the movable sleeve is subjected to downward acting force, the movable sleeve moves downwards, so that a driving force for enabling steel balls in the containing cavity to roll downwards is provided, the steel balls roll downwards, the movable sleeve is restored to an initial state, the movable column is released, the movable column is enabled to move upwards and downwards, the effect of automatically restoring the initial state is achieved through a simple structural design, the initial state is restored by the aid of downward pulling force, the components, the structure is ingenious, and the floating supporting device is convenient to use.
3. The floating support device is characterized in that a baffle plate is sleeved outside a movable column, the upper surface of the baffle plate is in contact with the lower surface of a top cover, the lower surface of the baffle plate is provided with a groove, the upper end of a fixed sleeve is embedded into the groove of the baffle plate, the upper surface of the fixed sleeve is in contact with the lower surface of the groove of the baffle plate, the lower end of the fixed sleeve is provided with a first outward flange, the upper end of a support column is embedded into the fixed sleeve, the upper surface of the second flange of the support column is in contact with the lower surface of the first flange of the fixed sleeve, two limit columns are arranged in parallel and penetrate through the movable sleeve in the horizontal direction, the two limit columns are arranged at the lower part of the movable sleeve and are respectively arranged at two sides of the support column, the two limit columns are arranged below the second flange of the support column, the baffle plate and the first flange are respectively used for blocking the upper and lower parts of a containing cavity, the steel balls in the containing cavity are prevented from escaping, the arrangement of the second flange is used for guaranteeing the stability of the whole structure, the upper structure such as the fixed sleeve is well supported, the upper structure such as the support column is prevented from loosening, the upper structure is prevented, the two limit columns are in the horizontal direction and the limit columns are pushed out of the whole structure, and the whole structure is effectively pushed up by the limit blocks, and the upper structure is greatly pushed out of the whole structure, and the limit structure is greatly can be prevented from being pushed by the limit structure.
4. The floating support device comprises an outer sleeve, a support head, a screw rod and a spring, wherein the lower end of the support head is embedded into the upper end of the outer sleeve and is fixedly connected with the outer sleeve, the upper part of the screw rod is embedded into the lower part of the outer sleeve and is movably connected with the outer sleeve, the lower part of the screw rod extends out of the outer sleeve, the spring is positioned in the outer sleeve and is arranged between the support head and the screw rod, a blind hole for the screw rod to be embedded is formed in the upper surface of the support column, the spring in the movable column is arranged, the flexible reaction force is provided for the plate when the movable column is pressed down by a plate to be processed, the plate is protected, the reset reaction force is provided after the plate is processed, the movable column is automatically restored to the initial position, the next time can be used without manual reset, in addition, the spring is packaged in the outer sleeve, the spring is protected, the good limiting effect is achieved on the circumference of the spring, the situation that the spring is deformed and the like is prevented, the whole movable column is embedded into the support column in the circumferential direction through the arrangement of the support column, the stud, the flexible reaction force is provided, the whole in the circumferential direction, the movable column is only, the effect of the plate is protected, and the whole movement of the movable column is prevented from being offset in the vertical direction, and the whole movement is caused, and the device is prevented.
Drawings
FIG. 1 is a cross-sectional view of a floating support structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the floating support of the present invention;
FIG. 3 is a cross-sectional view of a partial structure of the floating support of the present invention;
FIG. 4 is an exploded view of the floating support of the present invention;
FIG. 5 is a partial cross-sectional view of the floating support of the present invention;
fig. 6 is a schematic view of the structure of the fixing sleeve in the floating support device of the present invention.
In the above figures: 1. a top cover; 2. a housing; 3. a bottom cover; 4. a pushing block; 41. a connection part; 42. a boss; 5. a movable column; 6. a support column; 10. a cavity; 12. a groove; 13. a through hole; 14. a supporting plate; 16. an elastic component; 17. a fixed sleeve; 18. a movable sleeve; 19. a cavity; 20. steel balls; 21. an annular groove; 22. a clasp; 23. a first spring groove; 24. a second spring groove; 25. a return spring; 26. a baffle; 27. a first flange; 28. a second flange; 29. a limit column; 30. a strip-shaped opening; 31. a bar-shaped hole; 32. an outer sleeve; 33. a support head; 34. a screw; 35. a spring; 36. a mounting sleeve; 37. a blind hole; 38. and a bump.
Detailed Description
Example 1: the floating supporting device comprises a top cover 1, a shell 2, a bottom cover 3, a push block 4, a movable column 5 and a supporting column 6, wherein the top cover 1 and the bottom cover 3 are respectively and fixedly connected with the top surface and the bottom surface of the shell 2, so that a cavity 10 is formed among the top cover 1, the shell 2 and the bottom cover 3, the lower end of the movable column 5 penetrates through the top cover 1 and stretches into the cavity 10, the upper end of the movable column 5 is exposed out of the top cover 1, the supporting column 6 is arranged in the cavity 10, the lower end of the supporting column 6 is fixedly connected with the bottom cover 3, the upper surface of the bottom cover 3 is provided with a groove 12, a plurality of through holes 13 for the push block 4 to be embedded in are formed in the upper surface of the groove 12, the push block 4 comprises a connecting part 41 and a plurality of protruding parts 42, the protruding parts 42 respectively penetrate through the through holes 13 of the bottom cover 3, the lower surface of the connecting part 41 of the push block 4 is contacted with the upper surface of the groove 12 of the bottom cover 3, and the lower surface of the protruding parts 42 are fixedly connected with a supporting plate 14;
the movable column 5 is externally sleeved with a fixed sleeve 17, the fixed sleeve 17 is positioned in the cavity 10, a movable sleeve 18 is coaxially sleeved outside the fixed sleeve 17, a containing cavity 19 is formed between the inner surface of the movable sleeve 18 and the outer surface of the fixed sleeve 17, a plurality of steel balls 20 are filled in the containing cavity 19, a strip-shaped opening 30 penetrating from top to bottom is formed in the side wall of the fixed sleeve 17, the wall thickness of the fixed sleeve 17 is gradually thinned from top to bottom, so that the outer surface of the fixed sleeve 17 forms an inward inclined plane, the wall thickness of the movable sleeve 18 is gradually thickened from top to bottom, so that the inner surface of the movable sleeve 18 forms an inward inclined plane, and the slope of the outer surface of the fixed sleeve 17 is smaller than that of the inner surface of the movable sleeve 18;
an elastic component 16 is sleeved outside the support column 6, the lower surface of the elastic component 16 is in contact connection with the upper surface of the connecting part 41 of the push block 4, and the elastic component 16 is positioned below the movable sleeve 18 and is used for pushing the movable sleeve 18 to move upwards;
the lower surface of the top cover 1 is provided with an annular groove 21, a snap ring 22 is embedded in the annular groove 21, the lower surface of the snap ring 22 is provided with a first spring groove 23, the upper surface of the movable sleeve 18 is provided with a second spring groove 24 corresponding to the first spring groove 23, and a reset spring 25 is arranged in the first spring groove 23 and the second spring groove 24 and between the first spring groove 23 and the second spring groove 24;
the outside of the movable column 5 is also sleeved with a baffle 26, the upper surface of the baffle 26 is contacted with the lower surface of the top cover 1, the lower surface of the baffle 26 is provided with a groove, the upper end of the fixed sleeve 17 is embedded into the groove of the baffle 26, the upper surface of the fixed sleeve 17 is contacted with the lower surface of the groove of the baffle 26, the lower end of the fixed sleeve 17 is provided with a first outward flange 27, the upper part of the support column 6 is provided with a second outward flange 28, the upper end of the support column 6 is embedded into the fixed sleeve 17, the upper surface of the second flange 28 of the support column 6 is contacted with the lower surface of the first flange 27 of the fixed sleeve 17, the movable sleeve 18 is penetrated by the two limiting columns 29 in parallel, the two limiting columns 29 are positioned at the lower part of the movable sleeve 18 and are respectively arranged at two sides of the support column 6, and the two limiting columns 29 are positioned below the second flange 28 of the support column 6;
the movable column 5 comprises an outer sleeve 32, a supporting head 33, a screw rod 34 and a spring 35, wherein the lower end of the supporting head 33 is embedded into the upper end of the outer sleeve 32 and is fixedly connected with the outer sleeve 32, the upper part of the screw rod 34 is embedded into the lower part of the outer sleeve 32 and is movably connected with the outer sleeve 32, the lower part of the screw rod 34 extends out of the outer sleeve 32, the spring 35 is positioned in the outer sleeve 32 and is arranged between the supporting head 33 and the screw rod 34, and a blind hole 37 for embedding the screw rod 34 is formed in the upper surface of the supporting column 6.
The casing 2 is provided with a strip-shaped hole 31 for the limit post 29 to pass through in a face-to-face manner; the screw 34 is mounted and connected with the outer sleeve 32 through a mounting sleeve 36; the upper surface of the supporting head 33 is an arc surface; the mounting sleeve 36 is sleeved outside the screw 34, the inner wall of the mounting sleeve 36 is contacted with the outer surface of the screw 34, and the outer wall of the mounting sleeve 36 is contacted with the inner wall of the outer sleeve 32; the upper end of the mounting sleeve 36 has an outwardly directed flange and the lower portion of the outer sleeve 32 has an inwardly directed flange, with the lower surface of the flange of the mounting sleeve 36 contacting the upper surface of the flange of the outer sleeve 32.
Example 2: the floating supporting device comprises a top cover 1, a shell 2, a bottom cover 3, a push block 4, a movable column 5 and a supporting column 6, wherein the top cover 1 and the bottom cover 3 are respectively and fixedly connected with the top surface and the bottom surface of the shell 2, so that a cavity 10 is formed among the top cover 1, the shell 2 and the bottom cover 3, the lower end of the movable column 5 penetrates through the top cover 1 and stretches into the cavity 10, the upper end of the movable column 5 is exposed out of the top cover 1, the supporting column 6 is arranged in the cavity 10, the lower end of the supporting column 6 is fixedly connected with the bottom cover 3, the upper surface of the bottom cover 3 is provided with a groove 12, a plurality of through holes 13 for the push block 4 to be embedded in are formed in the upper surface of the groove 12, the push block 4 comprises a connecting part 41 and a plurality of protruding parts 42, the protruding parts 42 respectively penetrate through the through holes 13 of the bottom cover 3, the lower surface of the connecting part 41 of the push block 4 is contacted with the upper surface of the groove 12 of the bottom cover 3, and the lower surface of the protruding parts 42 are fixedly connected with a supporting plate 14;
the movable column 5 is externally sleeved with a fixed sleeve 17, the fixed sleeve 17 is positioned in the cavity 10, a movable sleeve 18 is coaxially sleeved outside the fixed sleeve 17, a containing cavity 19 is formed between the inner surface of the movable sleeve 18 and the outer surface of the fixed sleeve 17, a plurality of steel balls 20 are filled in the containing cavity 19, a strip-shaped opening 30 penetrating from top to bottom is formed in the side wall of the fixed sleeve 17, the wall thickness of the fixed sleeve 17 is gradually thinned from top to bottom, so that the outer surface of the fixed sleeve 17 forms an inward inclined plane, the wall thickness of the movable sleeve 18 is gradually thickened from top to bottom, so that the inner surface of the movable sleeve 18 forms an inward inclined plane, and the slope of the outer surface of the fixed sleeve 17 is smaller than that of the inner surface of the movable sleeve 18;
an elastic component 16 is sleeved outside the support column 6, the lower surface of the elastic component 16 is in contact connection with the upper surface of the connecting part 41 of the push block 4, and the elastic component 16 is positioned below the movable sleeve 18 and is used for pushing the movable sleeve 18 to move upwards;
the lower surface of the top cover 1 is provided with an annular groove 21, a snap ring 22 is embedded in the annular groove 21, the lower surface of the snap ring 22 is provided with a first spring groove 23, the upper surface of the movable sleeve 18 is provided with a second spring groove 24 corresponding to the first spring groove 23, and a reset spring 25 is arranged in the first spring groove 23 and the second spring groove 24 and between the first spring groove 23 and the second spring groove 24;
the outside of the movable column 5 is also sleeved with a baffle 26, the upper surface of the baffle 26 is contacted with the lower surface of the top cover 1, the lower surface of the baffle 26 is provided with a groove, the upper end of the fixed sleeve 17 is embedded into the groove of the baffle 26, the upper surface of the fixed sleeve 17 is contacted with the lower surface of the groove of the baffle 26, the lower end of the fixed sleeve 17 is provided with a first outward flange 27, the upper part of the support column 6 is provided with a second outward flange 28, the upper end of the support column 6 is embedded into the fixed sleeve 17, the upper surface of the second flange 28 of the support column 6 is contacted with the lower surface of the first flange 27 of the fixed sleeve 17, the movable sleeve 18 is penetrated by the two limiting columns 29 in parallel, the two limiting columns 29 are positioned at the lower part of the movable sleeve 18 and are respectively arranged at two sides of the support column 6, and the two limiting columns 29 are positioned below the second flange 28 of the support column 6;
the movable column 5 comprises an outer sleeve 32, a supporting head 33, a screw rod 34 and a spring 35, wherein the lower end of the supporting head 33 is embedded into the upper end of the outer sleeve 32 and is fixedly connected with the outer sleeve 32, the upper part of the screw rod 34 is embedded into the lower part of the outer sleeve 32 and is movably connected with the outer sleeve 32, the lower part of the screw rod 34 extends out of the outer sleeve 32, the spring 35 is positioned in the outer sleeve 32 and is arranged between the supporting head 33 and the screw rod 34, and a blind hole 37 for embedding the screw rod 34 is formed in the upper surface of the supporting column 6.
The mounting sleeve 36 is sleeved outside the screw 34, the inner wall of the mounting sleeve 36 is contacted with the outer surface of the screw 34, and the outer wall of the mounting sleeve 36 is contacted with the inner wall of the outer sleeve 32; the upper end of the mounting sleeve 36 has an outward flange, the lower portion of the outer sleeve 32 has an inward flange, and the lower surface of the flange of the mounting sleeve 36 contacts the upper surface of the flange of the outer sleeve 32; the supporting head 33 is fixedly connected with the outer sleeve 32 in a threaded manner; the center of the lower surface of the supporting head 33 is provided with a protruding block 38, and the protruding block 38 is embedded into the spring 35; the upper surface of the supporting head 33 is an arc surface.
Working principle: the metal plate to be processed is placed above the supporting devices, the lower surface of the metal plate is in contact with the upper surfaces of the movable columns of the supporting devices, because of the metal characteristics of the metal plate, the surface of the metal plate is warped to a certain extent and is not flat, the movable column of each supporting device moves downwards for a certain distance or does not move under the action of the metal plate, after the movable column of each supporting device is stable, a supporting surface consistent with the fluctuation of the lower surface of the metal plate can be determined for the metal plate placed above the supporting device, at the moment, the pushing block of each supporting device is pushed upwards, the pushing block drives the elastic component above the pushing block to upwards so as to push the movable sleeve upwards, the movable sleeve upwards moves so that steel balls contacted with the inner wall of the movable sleeve upwards move, and the fixed sleeve holds the movable column tightly, so that the movable column of each supporting device is in a fixed state, and stable supporting is provided for the plate placed above the supporting device and is consistent with the lower surface of the plate, and equal processing operation of milling the plate is facilitated.
When the floating support device is adopted, the movable column moves freely in the vertical direction, so that the movable column can adjust the downward moving distance according to the bending degree of the plate to be processed placed on the movable column, the plate to be processed can be accurately supported under the condition of keeping the bending state of the movable column, and the movable column is held tightly and fixed by the pushing block matched with the movable sleeve, the steel ball and the fixed sleeve, so that the plate to be processed is supported stably and reliably, various processing can be carried out on the plate, the structure is ingenious, the operation is simple, and the problem of accurately supporting the plate with warpage is solved; secondly, after the thrust force received by the push block is removed, the push block applies a downward acting force to the movable sleeve, so that the movable sleeve moves downwards, and the steel balls in the containing cavity can roll downwards to be driven by the downward rolling force, so that the steel balls roll downwards and return to an initial state, the movable column is released by the fixed sleeve, the movable column returns to the up-down motion, the effect of automatically returning to the initial state is achieved through a simple structural design, and the original state of each part is returned without adding a downward pulling force, so that the structure is ingenious and the use is convenient; thirdly, the baffle and the first flange are arranged to respectively block the upper part and the lower part of the containing cavity, so that steel balls in the containing cavity are prevented from being blown out, the stability of the whole structure is ensured, the arrangement of the second flange has a good supporting effect on the upper structures such as the fixed sleeve and the like, the loosening of the upper structures is prevented, the stability and the precision of the whole structure are prevented from being influenced, the two limit posts are matched with the arrangement of the second flange, the upward moving distance of the movable sleeve is limited, and the phenomenon that the movable sleeve is greatly pushed upwards by the overlarge stress of the push block to push out the steel balls to damage the whole structure can be effectively prevented; and in addition, the spring is packaged in the outer sleeve, so that the spring can be protected, good limiting effect is achieved on the circumference of the spring, deformation and other conditions are avoided, the support column is embedded into the lower part of the stud, the whole movable column is limited in the circumferential direction, the movable column is guaranteed to move only in the vertical direction, and the movable column is prevented from being offset to influence the whole precision of the device.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. A floating support device, characterized in that: comprises a top cover (1), a shell (2), a bottom cover (3), a push block (4), a movable column (5) and a support column (6), the top cover (1) and the bottom cover (3) are respectively and tightly connected with the top surface and the bottom surface of the shell (2), so that a cavity (10) is formed among the top cover (1), the shell (2) and the bottom cover (3), the lower end of the movable column (5) passes through the top cover (1) and stretches into the cavity (10), the upper end of the movable column (5) is exposed out of the top cover (1), the support column (6) is arranged in the cavity (10) and the lower end of the support column (6) is fixedly connected with the bottom cover (3), the upper surface of the bottom cover (3) is provided with a groove (12), the upper surface of the groove (12) is provided with a plurality of through holes (13) for embedding the pushing blocks (4), the push block (4) comprises a connecting part (41) and a plurality of protruding parts (42), the plurality of protruding parts (42) of the push block (4) respectively penetrate through the through holes (13) of the bottom cover (3), the lower surface of the connecting part (41) of the push block (4) is contacted with the upper surface of the groove (12) of the bottom cover (3), the lower surfaces of the plurality of protruding parts (42) are fixedly connected with a supporting plate (14);
the movable column (5) is externally sleeved with a fixed sleeve (17), the fixed sleeve (17) is positioned in the cavity (10), a movable sleeve (18) is coaxially sleeved outside the fixed sleeve (17), a cavity (19) is formed between the inner surface of the movable sleeve (18) and the outer surface of the fixed sleeve (17), a plurality of steel balls (20) are filled in the cavity (19), a strip-shaped opening (30) penetrating from top to bottom is formed in the side wall of the fixed sleeve (17), the wall thickness of the fixed sleeve (17) is gradually thinned from top to bottom, so that an inwards inclined surface is formed on the outer surface of the fixed sleeve (17), the wall thickness of the movable sleeve (18) is gradually thickened from top to bottom, so that an inwards inclined surface is formed on the inner surface of the movable sleeve (18), and the slope of the outer surface of the fixed sleeve (17) is smaller than that of the inner surface of the movable sleeve (18).
An elastic component (16) is sleeved outside the support column (6), the lower surface of the elastic component (16) is in contact connection with the upper surface of a connecting part (41) of the push block (4), and the elastic component (16) is positioned below the movable sleeve (18) and is used for pushing the movable sleeve (18) to move upwards;
an annular groove (21) is formed in the lower surface of the top cover (1), a clamping ring (22) is embedded in the annular groove (21), a first spring groove (23) is formed in the lower surface of the clamping ring (22), a second spring groove (24) corresponding to the first spring groove (23) is formed in the upper surface of the movable sleeve (18), and a reset spring (25) is arranged in the first spring groove (23) and the second spring groove (24) and positioned between the first spring groove (23) and the second spring groove (24);
the movable column (5) is further sleeved with a baffle (26), the upper surface of the baffle (26) is in contact with the lower surface of the top cover (1), the lower surface of the baffle (26) is provided with a groove, the upper end of the fixed sleeve (17) is embedded into the groove of the baffle (26), the upper surface of the fixed sleeve (17) is in contact with the lower surface of the groove of the baffle (26), the lower end of the fixed sleeve (17) is provided with a first outward flange (27), the upper part of the support column (6) is provided with a second outward flange (28), the upper end of the support column (6) is embedded into the fixed sleeve (17), the upper surface of the second flange (28) of the support column (6) is in contact with the lower surface of the first flange (27) of the fixed sleeve (17), the two limit columns (29) are arranged in parallel and penetrate through the movable sleeve (18) in the horizontal direction, the two limit columns (29) are positioned at the lower parts of the movable sleeve (18) and are respectively arranged at two sides of the support column (6), and the two limit columns (29) are positioned below the second flange (28) of the support column (6);
the movable column (5) comprises an outer sleeve (32), a supporting head (33), a screw rod (34) and a spring (35), wherein the lower end of the supporting head (33) is embedded into the upper end of the outer sleeve (32) and is fixedly connected with the outer sleeve (32), the upper portion of the screw rod (34) is embedded into the lower portion of the outer sleeve (32) and is movably connected with the outer sleeve (32), the lower portion of the screw rod (34) extends out of the outer sleeve (32), the spring (35) is located in the outer sleeve (32) and is arranged between the supporting head (33) and the screw rod (34), and a blind hole (37) for the screw rod (34) to be embedded into is formed in the upper surface of the supporting column (6).
2. The floating support of claim 1 wherein: the shell (2) is provided with a strip-shaped hole (31) for the limit post (29) to penetrate out in a face-to-face manner.
3. The floating support of claim 1 wherein: the screw (34) is mounted to the outer sleeve (32) by a mounting sleeve (36).
4. A floating support according to claim 3, wherein: the installation sleeve (36) is sleeved outside the screw rod (34), the inner wall of the installation sleeve (36) is in contact with the outer surface of the screw rod (34), and the outer wall of the installation sleeve (36) is in contact with the inner wall of the outer sleeve (32).
5. The floating support of claim 4 wherein: the upper end of the mounting sleeve (36) has an outward flange, the lower portion of the outer sleeve (32) has an inward flange, and the lower surface of the flange of the mounting sleeve (36) is in contact with the upper surface of the flange of the outer sleeve (32).
6. The floating support of claim 1 wherein: the supporting head (33) is fixedly connected with the outer sleeve (32) in a threaded mode.
7. The floating support of claim 1 wherein: the center of the lower surface of the supporting head (33) is provided with a lug (38), and the lug (38) is embedded into the spring (35).
8. The floating support of claim 1 wherein: the upper surface of the supporting head (33) is an arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000295.7A CN108723809B (en) | 2018-08-30 | 2018-08-30 | floating support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000295.7A CN108723809B (en) | 2018-08-30 | 2018-08-30 | floating support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108723809A CN108723809A (en) | 2018-11-02 |
| CN108723809B true CN108723809B (en) | 2023-10-03 |
Family
ID=63943172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000295.7A Active CN108723809B (en) | 2018-08-30 | 2018-08-30 | floating support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108723809B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013126696A (en) * | 2011-12-16 | 2013-06-27 | Kosmek Ltd | Clamp device |
| JP2013223910A (en) * | 2012-04-23 | 2013-10-31 | Ihi Corp | Can-making structure supporting device |
| CN105171485A (en) * | 2015-09-29 | 2015-12-23 | 张艳东 | Atmospheric or hydraulic self-locking floating auxiliary support |
| CN106425549A (en) * | 2016-08-26 | 2017-02-22 | 重庆威诺克智能装备股份有限公司 | Floating supporting device based on machining clamp and using method of floating supporting device |
| CN106813065A (en) * | 2017-04-01 | 2017-06-09 | 国家电网公司 | A kind of support frame |
| CN206855021U (en) * | 2017-05-19 | 2018-01-09 | 昂拓科技（苏州）有限公司 | Rolling clamp balance uses floating shaft platen |
| CN207710615U (en) * | 2017-12-18 | 2018-08-10 | 苏州精锐精密机械有限公司 | Accurate floating support device |
| CN209078280U (en) * | 2018-08-30 | 2019-07-09 | 苏州丰川电子科技有限公司 | Floating support device |
-
2018
- 2018-08-30 CN CN201811000295.7A patent/CN108723809B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013126696A (en) * | 2011-12-16 | 2013-06-27 | Kosmek Ltd | Clamp device |
| JP2013223910A (en) * | 2012-04-23 | 2013-10-31 | Ihi Corp | Can-making structure supporting device |
| CN105171485A (en) * | 2015-09-29 | 2015-12-23 | 张艳东 | Atmospheric or hydraulic self-locking floating auxiliary support |
| CN106425549A (en) * | 2016-08-26 | 2017-02-22 | 重庆威诺克智能装备股份有限公司 | Floating supporting device based on machining clamp and using method of floating supporting device |
| CN106813065A (en) * | 2017-04-01 | 2017-06-09 | 国家电网公司 | A kind of support frame |
| CN206855021U (en) * | 2017-05-19 | 2018-01-09 | 昂拓科技（苏州）有限公司 | Rolling clamp balance uses floating shaft platen |
| CN207710615U (en) * | 2017-12-18 | 2018-08-10 | 苏州精锐精密机械有限公司 | Accurate floating support device |
| CN209078280U (en) * | 2018-08-30 | 2019-07-09 | 苏州丰川电子科技有限公司 | Floating support device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108723809A (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109698452A (en) | Positioning device | |
| CN108723809B (en) | floating support device | |
| CN109433518B (en) | Device for multidirectional elastic dispensing of earphone | |
| CN105415246A (en) | Floating press-fitting turbine shell bushing device and aligning positioning method | |
| KR102443652B1 (en) | Heat Sink Connector Pins and Assemblies | |
| CN204419799U (en) | A kind of spring catch pin structure | |
| CN113770765A (en) | Automatic processing device for notebook cover plate | |
| CN108838700B (en) | Floating plate supporting device | |
| CN113917645B (en) | Lens elastic supporting device | |
| CN113770768B (en) | Processing device for electronic product shell | |
| CN110871286B (en) | Processing machine tool for notebook computer panel | |
| CN214622142U (en) | Indentation testing device based on non-metallic material | |
| CN108972032B (en) | Clamping jig for CNC (computer numerical control) machining | |
| CN209078280U (en) | Floating support device | |
| CN109275304B (en) | Circuit board mounting structure | |
| CN215239171U (en) | Screw gasket installation limiting device | |
| CN220528298U (en) | Positioning structure and circuit board signal tracing detection system | |
| CN208880175U (en) | Self-adjustable support device | |
| CN212020433U (en) | Floating support for bar in numerical control grinding machine | |
| CN212932442U (en) | Chip outward appearance detection device that detection efficiency is high | |
| CN106198279B (en) | Spring pin force measuring mechanism for rapidly detecting ground strength | |
| CN220173502U (en) | Flexible line way board location frock | |
| CN102841302A (en) | Rotating and buckling type electronic chip detection jig | |
| CN218384921U (en) | Auxiliary key structure of electronic switch, key structure, demonstrator and industrial robot | |
| CN219075098U (en) | Trigger limit structure for debris-resistant environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |