CN112207505B - Centrifuge column centering adjustment anchor clamps - Google Patents
Centrifuge column centering adjustment anchor clamps Download PDFInfo
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- CN112207505B CN112207505B CN202011105392.XA CN202011105392A CN112207505B CN 112207505 B CN112207505 B CN 112207505B CN 202011105392 A CN202011105392 A CN 202011105392A CN 112207505 B CN112207505 B CN 112207505B
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- block
- adjusting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
Abstract
The invention relates to a centering adjustment clamp for a centrifuge spin column, which comprises: adjusting the platform: the adjusting platform is used for placing the clamp assembly and has a supporting function, wherein two groups of inner sliding rails are arranged on the adjusting platform in a mirror symmetry manner; the clamp is connected with the platform: the clamp connecting table comprises an inner sliding block which is connected to the inner sliding rail in a sliding manner, wherein the inner sliding block is rotatably connected with two groups of swinging blocks A, and the middle parts of the swinging blocks A are connected with push rods in a sliding manner; the clamp assembly comprises a clamping block with a U-shaped opening structure, wherein the end part of the clamping block is respectively provided with a rotating part, and the rotating part is movably connected with the push rod; the invention realizes the clamping and the one-way adjustment of the workpiece through the X-direction adjusting and clamping mechanism which can clamp and adjust the clamping position relative to the X-axis direction, realizes the Y-direction adjustment of the workpiece through the Y-direction sliding, and can adjust the clamping direction and the clamping position through the extension of the push rod with different lengths.
Description
Technical Field
The invention relates to a centering adjustment clamp for a centrifuge spin column, and belongs to the field of clamps.
Background
Centrifuge is because belonging to high-speed rotating equipment, so the axiality between rotation axis and the centrifugation bucket requires highly, just need one kind and can carry out centering adjustment's welding jig, and traditional anchor clamps all weld after adjusting the clamping through artifical centering, and to the great rotation axis of weight, artifical centering fine setting is comparatively troublesome, and press from both sides tight back, easy secondary skew influences the clamping precision, so just need one kind and press from both sides the centering centre gripping equipment of tight back fine setting earlier, and can adapt to the centrifugation bucket of different diameters.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome the technical problem that traditional anchor clamps take place secondary skew easily, provide a centrifuge column centering adjustment anchor clamps.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a centrifuge spin column centering adjustment fixture, comprising:
adjusting the platform: the adjusting platform is used for placing the clamp assembly and has a supporting function, wherein two groups of inner sliding rails are arranged on the adjusting platform in a mirror symmetry manner;
the clamp is connected with the platform: the clamp connecting table is arranged in mirror symmetry relative to the axis of the adjusting platform and comprises an inner sliding block which is connected to the inner sliding rail in a sliding mode, two groups of swing blocks A are connected to the inner sliding block in a rotating mode, the swing blocks A are arranged in mirror symmetry relative to the transverse middle of the inner sliding block, and a push rod is connected to the middle of the swing blocks A in a sliding mode;
the clamp assembly comprises a clamping block with a U-shaped opening structure, a clamping interval is arranged in the U-shaped opening of the clamping block, a rotating part is arranged at each end of the clamping block, and the rotating parts are movably connected with the push rod.
As a further improvement of the invention, the adjusting device further comprises an adjusting mechanism, wherein the adjusting mechanism comprises two groups of outer slide rails arranged on the adjusting platform, the outer slide rails and the inner slide rails are arranged in parallel, the outer slide rail part is connected with an outer slide block in a sliding manner, the outer slide block is connected with two groups of swinging blocks B in a rotating manner, the swinging blocks B are arranged in mirror symmetry relative to the transverse middle part of the outer slide block, the end part of the push rod is connected with an adjusting rod through threads, and the adjusting rod is connected with the middle part of the swinging blocks B in a rotating manner.
As a further improvement of the invention, the adjusting mechanism further comprises a fine adjustment mechanism, the fine adjustment mechanism comprises two groups of pushing mechanisms which are arranged on the adjusting platform and correspond to the two groups of outer sliding rails, each pushing mechanism comprises ejector rods which are arranged in mirror symmetry relative to the middle of the longitudinal axis of the outer sliding rail, each ejector rod is connected with an adjusting seat through threads, the adjusting seats are connected with the adjusting platform through threads, the adjusting seats are fixed on the adjusting platform, and the end parts of the ejector rods are in contact with the two ends of the longitudinal axis of the outer sliding block.
As a further improvement of the invention, both ends of the outer slide block are provided with a contact plate which is perpendicular to the longitudinal axis of the outer slide block.
As a further improvement of the invention, the swing block B is of a ball block structure, a through hole B is arranged in the middle of the outer sliding block, a ball hole B is arranged in the middle of the through hole B, and the swing block B is embedded into the ball hole B.
As a further improvement of the invention, a plurality of groups of annular grooves A are processed on the adjusting rod, a plurality of groups of annular grooves B are arranged in the swinging block B, and an annular supporting reed is arranged between the annular grooves A and the annular grooves A.
As a further improvement of the invention, the rotating part comprises a ball groove, a swinging ball block A is arranged at the end part of the push rod, and the swinging ball block A is embedded into the ball groove.
As a further improvement of the invention, the swing block A is of a ball block structure, a through hole A is arranged in the middle of the outer sliding block, a ball hole A is arranged in the middle of the through hole A, and the swing block A is embedded into the ball hole A.
The invention has the beneficial effects that:
1. the invention realizes the clamping and the one-way adjustment of the workpiece through the X-direction adjusting and clamping mechanism which can clamp and adjust the clamping position relative to the X-axis direction, realizes the Y-direction adjustment of the workpiece through the Y-direction sliding, and can adjust the clamping direction and the clamping position through the extension of the push rod with different lengths, thereby realizing the clamping and the adjustment of a centrifugal barrel or a rotating shaft which is irregular or has larger diameter.
2. The invention realizes the fine adjustment and the support of the extending amount of the push rod through the outer adjusting mechanism, and can conveniently control the swing angle, the extending amount and the extending position of the push rod through the change of the sliding position of the outer adjusting mechanism and the extension and retraction of the adjusting rod.
3. The fine adjustment mechanism can be used for conveniently fine adjusting the external adjustment mechanism, and then the clamping and position control of X, Y to the two groups of clamping mechanisms can be conveniently controlled.
4. The contact plate can enlarge the contact area of the end part of the outer slide block and prevent the ejector rod from loosening relative to the end part of the outer slide block.
5. The spherical hinge contact structure can compensate the problem of low verticality of the surfaces of the rotating shaft and the centrifugal barrel.
6. Compared with a bearing with a static pressure structure, the supporting reed with the embedded structure is not easy to axially slide and has higher stability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a clamp connection table; 2. an inner slide rail; 3. an inner slide block; 4. a push rod; 5. a swing block A; 6. a through hole A; 7. an outer slide block; 8. adjusting a rod; 9. a swing block B; 10. a support spring plate; 11. a top rod; 12. an adjusting seat; 13. a contact plate; 14. a clamping block; 15. a ball groove; 16. the ball block a is swung.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the present invention is a centering adjustment fixture for a spin column of a centrifuge, comprising:
adjusting the platform: the adjusting platform is used for placing the clamp assembly and has a supporting function, wherein two groups of inner sliding rails are arranged on the adjusting platform in a mirror symmetry manner;
the clamp is connected with the platform: the clamp connecting table is arranged in mirror symmetry relative to the axis of the adjusting platform and comprises an inner sliding block which is connected to the inner sliding rail in a sliding mode, two groups of swing blocks A are connected to the inner sliding block in a rotating mode, the swing blocks A are arranged in mirror symmetry relative to the transverse middle of the inner sliding block, and a push rod is connected to the middle of the swing blocks A in a sliding mode;
the clamp assembly comprises a clamping block with a U-shaped opening structure, a clamping interval is arranged in the U-shaped opening of the clamping block, a rotating part is arranged at each end of the clamping block, and the rotating parts are movably connected with the push rod.
Further, still include guiding mechanism, guiding mechanism is including setting up two sets of outer slide rails on the adjustment platform, parallel arrangement between outer slide rail and the interior slide rail, and outer slide rail portion sliding connection has an outer slider, rotates on the outer slider to be connected with two sets of swing piece B, and swing piece B sets up relative to the horizontal middle part mirror symmetry of outer slider, has an regulation pole at push rod tip through threaded connection, adjusts and rotates between the pole and the swing piece B middle part and be connected.
Furthermore, guiding mechanism still includes a fine-tuning, fine-tuning is including setting up two sets of thrustor that correspond with two sets of outer slide rails on the adjustment platform, thrustor includes the ejector pin that relative outer slide rail longitudinal axis middle part mirror symmetry set up, and the ejector pin has one through threaded connection to adjust the seat, adjusts through threaded connection between seat and the adjustment platform, adjusts the seat and fixes to the adjustment platform on, the tip of ejector pin and the contact of the longitudinal axis both ends of outer slider.
Furthermore, both ends of the outer sliding block are provided with a contact plate, and the contact plates are perpendicular to the longitudinal axis of the outer sliding block.
Furthermore, the swing block B is of a ball block structure, a through hole B is formed in the middle of the outer sliding block, a ball hole B is formed in the middle of the through hole B, and the swing block B is embedded into the ball hole B.
Furthermore, a plurality of groups of annular grooves A are processed on the adjusting rod, a plurality of groups of annular grooves B are arranged in the swinging block B, and an annular supporting reed is arranged between the annular grooves A and the annular grooves A.
Furthermore, the rotating part comprises a ball groove, a swing ball block A is arranged at the end part of the push rod, and the swing ball block A is embedded into the ball groove.
Furthermore, the swing block A is of a ball block structure, a through hole A is formed in the middle of the outer sliding block, a ball hole A is formed in the middle of the through hole A, and the swing block A is embedded into the ball hole A.
During the use, place the rotation axis or centrifugal barrel and connect the bench to the anchor clamps, correspond between the tight section of clamp with the clamp splice, afterwards, at first press from both sides tight surface of contact as required, the rotation regulation pole, make the push rod promote the clamp splice and remove, make the clamp splice compress tightly the surface that rotation axis or centrifugal barrel need the centre gripping, realize the clamp of work piece, the amount that stretches out of adjustment ejector pin afterwards, the position of outer slider is controlled, in the gliding in-process of outer slider, the position that can drive inner slider simultaneously changes, simultaneously through locking inner slider, continue to adjust outer slider, can make the relative inner slider swing of push rod, after the swing, the position of clamp splice can continue the micro-change, and then realize the regulation of instrument centering position.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a centrifuge column centering adjustment anchor clamps which characterized by: the method comprises the following steps:
adjusting the platform: the adjusting platform is used for placing the clamp assembly and has a supporting function, wherein two groups of inner sliding rails are arranged on the adjusting platform in a mirror symmetry manner;
the clamp is connected with the platform: the clamp connecting table is arranged in mirror symmetry relative to the axis of the adjusting platform and comprises an inner sliding block which is connected to the inner sliding rail in a sliding mode, two groups of swing blocks A are connected to the inner sliding block in a rotating mode, the swing blocks A are arranged in mirror symmetry relative to the transverse middle of the inner sliding block, and a push rod is connected to the middle of the swing blocks A in a sliding mode;
the clamp assembly comprises a clamping block with a U-shaped opening structure, a clamping interval is arranged in the U-shaped opening of the clamping block, a rotating part is respectively arranged at the end part of the clamping block, and the rotating part is movably connected with the push rod;
the adjusting mechanism comprises two groups of outer sliding rails arranged on the adjusting platform, the outer sliding rails and the inner sliding rails are arranged in parallel, an outer sliding block is connected to the outer sliding rails in a sliding mode, two groups of swing blocks B are connected to the outer sliding block in a rotating mode, the swing blocks B are arranged in a mirror symmetry mode relative to the transverse middle of the outer sliding block, an adjusting rod is connected to the end portion of the push rod through threads, and the adjusting rod is connected with the middle of the swing blocks B in a rotating mode;
the adjusting mechanism also comprises a fine adjustment mechanism, the fine adjustment mechanism comprises two groups of pushing mechanisms which are arranged on the adjusting platform and correspond to the two groups of outer sliding rails, each pushing mechanism comprises ejector rods which are arranged in mirror symmetry relative to the transverse middle parts of the outer sliding rails, each ejector rod is connected with an adjusting seat through threads, the adjusting seats are connected with the adjusting platform through threads, the adjusting seats are fixed on the adjusting platform, and the end parts of the ejector rods are contacted with the two ends of the longitudinal axis of the outer sliding block;
a plurality of groups of annular grooves A are processed on the adjusting rod, a plurality of groups of annular grooves B are arranged in the swinging block B, and an annular supporting reed is arranged between the annular grooves A and the annular grooves A.
2. The centrifuge spin column centering adjustment fixture of claim 1, wherein: and two ends of the outer sliding block are respectively provided with a contact plate, and the contact plates are perpendicular to the longitudinal axis of the outer sliding block.
3. The centrifuge spin column centering adjustment fixture of claim 1, wherein: the swing block B is of a ball block structure, a through hole B is formed in the middle of the outer sliding block, a ball hole B is formed in the middle of the through hole B, and the swing block B is embedded into the ball hole B.
4. The centrifuge spin column centering adjustment fixture of claim 1, wherein: the rotating part comprises a ball groove, a swing ball block A is arranged at the end part of the push rod, and the swing ball block A is embedded into the ball groove.
5. The centrifuge spin column centering adjustment fixture of claim 1, wherein: the swing block A is of a ball block structure, a through hole A is formed in the middle of the outer sliding block, a ball hole A is formed in the middle of the through hole A, and the swing block A is embedded into the ball hole A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105392.XA CN112207505B (en) | 2020-10-15 | 2020-10-15 | Centrifuge column centering adjustment anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105392.XA CN112207505B (en) | 2020-10-15 | 2020-10-15 | Centrifuge column centering adjustment anchor clamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112207505A CN112207505A (en) | 2021-01-12 |
| CN112207505B true CN112207505B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011105392.XA Active CN112207505B (en) | 2020-10-15 | 2020-10-15 | Centrifuge column centering adjustment anchor clamps |
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| CN (1) | CN112207505B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202169496U (en) * | 2011-06-29 | 2012-03-21 | 广西玉柴机器股份有限公司 | Fixture for clamping irregular long round parts |
| JP6373691B2 (en) * | 2014-09-09 | 2018-08-15 | 和久 岩下 | Rebar joining tool |
| CN105728921B (en) * | 2016-05-16 | 2017-12-15 | 河南职业技术学院 | Plasma panel tube multifunctional integrates cutter device |
| CN207656286U (en) * | 2017-12-20 | 2018-07-27 | 李松汾 | A kind of fixture that irregular workpiece is clamped |
| CN108568629A (en) * | 2018-06-27 | 2018-09-25 | 湖北深成机械设备股份有限公司 | A kind of work pieces process soldering cramping apparatus suitable for different size |
| CN208826100U (en) * | 2018-10-17 | 2019-05-07 | 郑州亨睿精密机械科技有限公司 | A kind of aluminum profile multi-angle clamping and fixing device |
| CN209954029U (en) * | 2019-03-26 | 2020-01-17 | 江苏华管机械制造科技有限公司 | Cutting clamp high in applicability |
| CN109894891B (en) * | 2019-04-28 | 2024-01-30 | 衡东辉杰机械制造有限公司 | Clamp for machining |
| CN210703407U (en) * | 2019-09-29 | 2020-06-09 | 芜湖翼诺机械有限公司 | Positioning device for processing support frame |
| CN211661547U (en) * | 2019-12-17 | 2020-10-13 | 新昌县善力机械科技有限公司 | Workpiece fixing device capable of positioning in batches for metal cutting machine tool |
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