CN112484762A - Rotatable clamping mechanism - Google Patents
Rotatable clamping mechanism Download PDFInfo
- Publication number
- CN112484762A CN112484762A CN201910865486.8A CN201910865486A CN112484762A CN 112484762 A CN112484762 A CN 112484762A CN 201910865486 A CN201910865486 A CN 201910865486A CN 112484762 A CN112484762 A CN 112484762A
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- Prior art keywords
- clamping
- support post
- cover
- sleeve
- clamp mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a rotatable clamping mechanism, which comprises a supporting column, a rotating sleeve and a clamping arm, wherein the rotating sleeve is connected with the supporting column in a 360-degree circumferential rotation manner, one end of the clamping arm is fixed on the rotating sleeve, and the other end of the clamping arm is provided with a clamping part, wherein: be formed with on the well upper portion circumference lateral wall of support post and be used for right the axial of changeing the cover carries out spacing boss, the upper portion of support post be with change the rotatory cooperation section of cover clearance fit, the top of support post is for being used for assembling the installation section of retaining member, the retaining member pushes down change the cover, the cooperation the boss locking change the cover. The clamping mechanism can be used for clamping various measuring meters, and the use flexibility is improved.
Description
Technical Field
The invention relates to the technical field of precision machinery design, in particular to a rotatable clamping mechanism.
Background
In the measurement field, common meter type or sensor fixture are mostly general fixture such as magnetic gauge stand and flexible gauge stand, though this type of fixture can satisfy the change of measuring position, but fixture need remove simultaneously together with the meter (or sensor) in the adjustment process, and it is not good enough to use the convenience, and it is longer if need to resume initial measurement position relative adjustment time moreover, is difficult for realizing continuous measurement. Therefore, the invention mainly introduces a watch clamping mechanism capable of circumferentially rotating at a fixed position, and can solve the defects of the traditional clamping method.
Disclosure of Invention
The invention aims to provide a rotatable clamping mechanism aiming at the problems of poor portability and long adjustment time for restoring an initial position of the clamping mechanism in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
clamping mechanism can revolve, including the support post, with 360 circumferential direction of support post connect change cover and one end fix the centre gripping arm that the other end was equipped with the clamping part on changeing the cover, wherein:
be formed with on the well upper portion circumference lateral wall of support post and be used for right the axial of changeing the cover carries out spacing boss, the upper portion of support post be with change the rotatory cooperation section of cover clearance fit, the top of support post is for being used for assembling the installation section of retaining member, the retaining member pushes down change the cover, the cooperation the boss locking change the cover.
In the above technical scheme, a flange is formed at the bottom of the rotating sleeve, and the edge of the flange protrudes out of the boss.
In the technical scheme, the locking piece is a fastening nut, the fastening nut is in threaded connection with the mounting section, and a knurling or polygonal structure is arranged outside the fastening nut.
In the above technical scheme, the support column is of a stepped shaft structure, the bottom of the support column is a large-diameter end, the rotary matching section of the support column is a small-diameter end, and the small-diameter end is sleeved in the rotary sleeve in a penetrating manner.
In the technical scheme, the through hole in the rotating sleeve is a stepped hole, a first annular groove is formed between the boss and the small-diameter end, and a second annular groove is formed between the small-diameter end and the mounting section.
In the above technical solution, the support column is provided with a height adjusting portion.
In the above technical solution, the height adjusting part includes a supporting sleeve having a cylindrical structure, a clamping plane formed on a bottom side wall of the supporting column, and a fastening screw passing through the side wall of the supporting sleeve and pressed on the clamping plane, wherein: the side wall of the supporting sleeve is provided with a threaded hole for loading the fastening screw, the bottom of the supporting column is sleeved in the supporting sleeve in a penetrating mode, and the clamping plane is formed in the radial direction of the supporting column.
In the technical scheme, the bottom of the supporting sleeve is provided with a base part, and the base part is uniformly provided with fixing through holes.
In the above technical solution, the clamping portion includes a through hole formed on the clamping arm, a slot perpendicular to the through hole, and a clamping screw clamping two slot walls, wherein: and each groove wall is provided with a locking threaded hole for the clamping screw to pass through, and the direction of the groove is the same as that of the clamping arm.
In the above technical solution, one end of the slot is communicated with the through hole, and the other end of the slot is finally connected to the end of the clamping arm to form an opening.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotatable clamping mechanism can meet the clamping requirements of different measuring mechanisms (such as measuring meters or sensors), can realize 360-degree rotation in a plane, can be fixed at any position in the plane, and is simple and convenient to operate.
2. The rotatable clamping mechanism can adjust the height of the measuring point by adjusting the position of the supporting column in the supporting sleeve, and meets more requirements on measuring height.
Drawings
Fig. 1 shows a front view of a pivotable clamping mechanism.
Figure 2 shows a cross-sectional view of the rotatable clamping mechanism.
Fig. 3 is an enlarged sectional view of the swivel sleeve.
In the figure: 1-supporting column, 2-rotating sleeve, 3-clamping arm, 4-boss, 5-fastening nut, 6-measuring component, 7-supporting sleeve, 8-clamping plane, 9-fastening screw, 10-base portion, 11-groove wall, 12-flange, 13-rotating matching section, 14-first annular groove, 15-second annular groove, 16-clamping screw and 17-locking threaded hole.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Can turn around fixture, including support column 1, can wind support column 1 carries out 360 circumferential direction's commentaries on classics cover 2 and one end are fixed and are changeed the centre gripping arm 3 that the other end was equipped with the clamping part on 2, wherein:
be formed with on the well upper portion circumference lateral wall of support column 1 and be used for right the axial of changeing cover 2 carries out spacing boss 4, the upper portion of support column 1 be with change the rotatory cooperation section 13 of 2 clearance fit of cover, the top of support column 1 is for the installation section that is used for assembling the retaining member, the retaining member pushes down change the cooperation of cover 2 the locking of boss 4 change cover 2.
The cover 2 and the centre gripping arm 3 welding form and change the cover centre gripping body, when using this fixture, fix measuring part 6 (measuring table class or sensor) on the clamping part, loosen the retaining member, when rotating centre gripping arm 3, it can follow 360 rotations of the axial direction of support post 1 to change cover 2, rotate to certain angle and make measuring part 6 get into the measurement area, lock the retaining member, the retaining member forms decurrent pressure to changeing cover 2, boss 4 has ascending holding power to changeing cover 2, retaining member and the cooperation of boss 4 will change the position of cover 2 and fix, thereby the measuring position of fixed measuring part 6 begins to measure, accomplish after measuring, loosen the retaining member, continue to rotate centre gripping arm 3, make measuring part 6 leave the measuring position.
Preferably, a flange 12 is formed at the bottom of the rotary sleeve 2, and the edge of the flange 12 protrudes from the boss 4. The lower surface of the flange 12 abuts the upper surface of the boss 4 to form a support.
Preferably, the locking member is a fastening nut 5, and the fastening nut 5 is connected with the mounting section through threads. The inside screw structure that is of fastening nut 5, with processing be in the external screw thread fit of erection section, when locking and unclamping fastening nut 5, anticlockwise or clockwise rotation fastening nut 5 can accomplish the locking of changeing the cover and loosen.
Preferably, the fastening nut 5 is externally knurled or polygonal. The fastening operation is facilitated.
Preferably, the supporting column 1 is of a stepped shaft structure, the bottom of the supporting column 1 is a large-diameter end to form a support, the boss 4 is formed at the middle upper part of the supporting column 1, the rotary matching section 13 of the supporting column 1 is a small-diameter end, the small-diameter end is sleeved in the rotary sleeve 2 in a penetrating manner and is used for matching with the rotary sleeve 2, the clearance is smaller than 0.01mm, and the coaxiality error requirement of different diameter sections is smaller than 0.02 mm.
Preferably, a first annular groove 14 is formed between the boss 4 and the small-diameter end, a second annular groove 15 is formed between the small-diameter end and the mounting section, and the through hole in the rotating sleeve 2 is a stepped hole. The first annular groove 14 and the second annular groove 15 are relief grooves formed at both ends of the small-diameter end and matched with a stepped hole in the middle of the rotating sleeve 2, burrs or burrs may be left after the relief grooves are formed, if the rotating sleeve 2 is a through hole, when the burrs of the relief grooves are assembled, the condition that the assembly is not in place is generated, namely, the lower end face of the rotating sleeve 2 cannot be completely attached to the upper end face of the boss 4, and the rotating sleeve is influenced to rotate along the circumferential direction.
Example 2
In order to meet the measurement requirements of different heights, a height adjusting part is arranged on the supporting column 1.
Preferably, the support column 1 is provided with a height adjusting portion. In this way, the position of the measuring gauge or the sensor can be adjusted by rotating the support column 1, and the height of the measuring gauge or the sensor can be adjusted.
Preferably, the height adjusting part comprises a supporting sleeve 7 with a cylindrical structure, a clamping plane 8 formed on the side wall of the bottom of the supporting column 1 and a fastening screw 9 which penetrates through the side wall of the supporting sleeve 7 and is pressed on the clamping plane 8, wherein: the side wall of the supporting sleeve 7 is provided with a threaded hole for loading the fastening screw 9, the bottom of the supporting column 1 is sleeved in the supporting sleeve 7, and the clamping plane 8 is formed in the radial direction of the supporting column 1.
When the position of the supporting column 1 in the supporting sleeve 7 is adjusted, the fastening screw 9 is loosened, the supporting column 1 is lifted or pressed down to a proper height, the fastening screw 9 is screwed, the tail end of the fastening screw 9 is pressed on the clamping plane 8, the supporting column 1 is fixed, and therefore height adjustment is achieved.
Preferably, a base portion 10 is provided at the bottom of the support sleeve 7, and fixing through holes are uniformly distributed on the base portion 10. The base part 10 is a disc structure, and the base part 10 can be fixed in a test position through screws, so that the clamping mechanism is installed and positioned.
Example 3
Preferably, the clamping portion includes a through hole formed on the clamping arm 3 for the measurement component 6 to pass through, a slot perpendicular to the through hole, and a clamping screw 16 for clamping two slot walls 11, wherein each slot wall 11 is formed with a locking threaded hole 17 for the clamping screw 16 to pass through, the direction of the slot is the same as that of the clamping arm 3, one end of the slot is communicated with the through hole, and the other end of the slot is connected to the end of the clamping arm 3 to form an opening.
By the fixing mode, the precise measuring part 6 can be protected even if the measuring part 6 is detached, the clamping screw can be a hexagon socket head cap screw, when the measuring part 6 is fixed, the measuring part 6 is inserted into the through hole, the clamping screw penetrates through the locking threaded holes formed in the two groove walls 11 to be locked, and the measuring part 6 can be effectively fixed.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (11)
1. Can turn round fixture, its characterized in that, including the support post, with 360 circumferential direction of support post connect change the cover and one end fix the centre gripping arm that the other end was equipped with the clamping part on changeing the cover, wherein:
be formed with on the well upper portion circumference lateral wall of support post and be used for right the axial of changeing the cover carries out spacing boss, the upper portion of support post be with change the rotatory cooperation section of cover clearance fit, the top of support post is for being used for assembling the installation section of retaining member, the retaining member pushes down change the cover, the cooperation the boss locking change the cover.
2. The rotatable clamp mechanism of claim 1, wherein a bottom of the rotating sleeve is formed with a flange, an edge of the flange protruding from the boss.
3. The rotatable clamp mechanism of claim 1 wherein the retaining member is a tightening nut, the tightening nut being threadably connected to the mounting section, the tightening nut being externally knurled or having a polygonal configuration.
4. The rotatable clamp mechanism of claim 1 wherein the support post is a stepped shaft configuration, the bottom of the support post is a large diameter end, the rotating engagement section of the support post is a small diameter end, and the small diameter end is inserted into the rotating sleeve.
5. The rotatable clamp mechanism of claim 1 wherein the through bore in the rotor sleeve is a stepped bore, a first annular groove being formed between the boss and the smaller diameter end, and a second annular groove being formed between the smaller diameter end and the mounting section.
6. The rotatable clamp mechanism of claim 1, wherein the support post is provided with a height adjustment portion.
7. The rotatable clamp mechanism of claim 6, wherein the height adjustment portion comprises a cylindrical support sleeve, a clamping plane formed on a bottom side wall of the support column, and a fastening screw pressed against the clamping plane through the support sleeve side wall, wherein: the side wall of the supporting sleeve is provided with a threaded hole for loading the fastening screw, the bottom of the supporting column is sleeved in the supporting sleeve in a penetrating mode, and the clamping plane is formed in the radial direction of the supporting column.
8. The rotatable clamp mechanism of claim 1 wherein the bottom of the support sleeve is provided with a base portion.
9. The rotatable clamping mechanism of claim 8 wherein said base portion has a plurality of securing holes therethrough.
10. The rotatable clamping mechanism of claim 1 wherein the clamping portion comprises a through hole formed in the clamping arm, a slot perpendicular to the through hole, and a clamping screw clamping the two slot walls, wherein: and each groove wall is provided with a locking threaded hole for the clamping screw to pass through, and the direction of the groove is the same as that of the clamping arm.
11. The rotatable clamp mechanism of claim 10 wherein one end of the slot communicates with the through hole and the other end terminates at the end of the clamp arm to form an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865486.8A CN112484762A (en) | 2019-09-12 | 2019-09-12 | Rotatable clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865486.8A CN112484762A (en) | 2019-09-12 | 2019-09-12 | Rotatable clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112484762A true CN112484762A (en) | 2021-03-12 |
Family
ID=74920691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910865486.8A Pending CN112484762A (en) | 2019-09-12 | 2019-09-12 | Rotatable clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112484762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532178A (en) * | 2023-07-06 | 2023-08-04 | 北京雷奥顶峰生物科技有限责任公司 | Device is changed to pipetting head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201182667Y (en) * | 2008-03-11 | 2009-01-21 | 张文涛 | Traction and reset device for cubitus wrist bone fracture |
| CN101466494A (en) * | 2006-06-13 | 2009-06-24 | 克斯美库股份有限公司 | Rotary clamp |
| CN201463787U (en) * | 2009-08-05 | 2010-05-12 | 天津立林钻头有限公司 | Axial position measuring instrument for R groove of roller hole of oil roller bit |
| CN207115891U (en) * | 2017-09-13 | 2018-03-16 | 江苏财经职业技术学院 | A kind of novel electronic information direction board |
| CN210464520U (en) * | 2019-09-12 | 2020-05-05 | 中核(天津)科技发展有限公司 | Rotatable clamping mechanism |
-
2019
- 2019-09-12 CN CN201910865486.8A patent/CN112484762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466494A (en) * | 2006-06-13 | 2009-06-24 | 克斯美库股份有限公司 | Rotary clamp |
| CN201182667Y (en) * | 2008-03-11 | 2009-01-21 | 张文涛 | Traction and reset device for cubitus wrist bone fracture |
| CN201463787U (en) * | 2009-08-05 | 2010-05-12 | 天津立林钻头有限公司 | Axial position measuring instrument for R groove of roller hole of oil roller bit |
| CN207115891U (en) * | 2017-09-13 | 2018-03-16 | 江苏财经职业技术学院 | A kind of novel electronic information direction board |
| CN210464520U (en) * | 2019-09-12 | 2020-05-05 | 中核(天津)科技发展有限公司 | Rotatable clamping mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532178A (en) * | 2023-07-06 | 2023-08-04 | 北京雷奥顶峰生物科技有限责任公司 | Device is changed to pipetting head |
| CN116532178B (en) * | 2023-07-06 | 2023-09-26 | 北京雷奥顶峰生物科技有限责任公司 | Device is changed to pipetting head |
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