CN112762327A - Profile clamping device and clamping method - Google Patents

Profile clamping device and clamping method Download PDF

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Publication number
CN112762327A
CN112762327A CN202110060912.8A CN202110060912A CN112762327A CN 112762327 A CN112762327 A CN 112762327A CN 202110060912 A CN202110060912 A CN 202110060912A CN 112762327 A CN112762327 A CN 112762327A
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China
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positioning
profile
cross
connecting rod
fixed
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Granted
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CN202110060912.8A
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CN112762327B (en
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张洁
宋彦宏
黄宁
蒋红
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Lanzhou University
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Lanzhou University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention relates to a profile clamping device and a clamping method, and belongs to the field of atmospheric environment testing. The plane six-bar mechanism is respectively connected with a fixed profile connecting frame and a sliding profile connecting frame, the lower shell is fixedly connected with the fixed profile connecting frame and the upper shell, the rear part of a rotary locking handle is in clearance fit with a unthreaded hole of a fixed connecting rod in the plane six-bar mechanism, the front part of the rotary locking handle is in threaded connection with a translation connecting rod in the plane six-bar mechanism, the front end of the rotary locking handle is in clearance fit with a unthreaded hole of a positioning profile III, a limit nut is in threaded connection with the rotary locking handle, a locking nut is in threaded connection with the front end of the rotary locking handle, two positioning profiles I are respectively spliced with two sides of the fixed profile connecting frame, and two positioning profiles II are respectively spliced with two sides of the. The device has the advantages of novel structure, reliable work, flexible connection mode, convenient operation and rapid clamping and positioning, and provides convenience for high-altitude fixation and fixture fixation of various atmospheric near-stratum physical parameter sensors.

Description

Profile clamping device and clamping method
Technical Field
The invention belongs to a clamping device used in the field of atmospheric environment testing, and particularly relates to a multidirectional rapid connecting, clamping and fixing device and method for a field test probe or a fixture.
Background
When the causes of desertification, wind and snow disasters and dust diffusion are explored in a field test, a plurality of high-altitude test probes and section bar supports need to be installed. The high installation and fixation of the high altitude probe and the section bar have high danger and low installation efficiency. At present, the high-altitude probe and the profile are installed in a double-profile self-clamping mode or in a bolt tower-mounted clamping connection mode, but a profile support needs to be installed as an installation base in the high-altitude probe and the profile, clamping steps are multiple in the clamping mode, and the field test operation efficiency is directly influenced. The latter requires the establishment of an observation tower and the welding of a high-altitude probe mounting base, and this clamping method is very costly, difficult to operate, time-consuming and labor-consuming.
Disclosure of Invention
The invention provides a profile clamping device and a clamping method, which aim to solve the problems of low clamping efficiency of a near-surface atmosphere field test profile frame and low sensor installation efficiency at present.
The technical scheme adopted by the invention is as follows: the plane six-bar mechanism is respectively fixedly connected with the fixed profile connecting frame and the sliding profile connecting frame, the lower shell, the fixed profile connecting frame and the upper shell are fixedly connected through two bolts I, the lower shell and the upper shell are fixedly connected through two bolts II, the rotary locking handle is rotatably connected with the bearing, the bearing is fixedly connected with the fixed profile connecting frame, the rear part of the rotary locking handle is in clearance fit with the unthreaded hole of the fixed connecting rod in the plane six-bar mechanism, the front part of the sliding profile connecting frame is in threaded connection with a translation connecting rod in a planar six-rod mechanism, the front end of a rotary locking handle is in clearance fit with a unthreaded hole of a third positioning profile, a limiting nut is in threaded connection with the rotary locking handle and is located behind the third positioning profile, a locking nut is in threaded connection with the front end of the rotary locking handle and is located in a counter bore of the third positioning profile, the first two positioning profiles are respectively spliced with the two sides of a fixed profile connecting frame, and the second two positioning profiles are respectively spliced with the two sides of a sliding profile connecting frame.
Six bar mechanism in plane including fixed connecting rod, left straight connecting rod, right straight connecting rod, left curved connecting rod, right curved connecting rod and translation connecting rod, wherein, fixed connecting rod and fixed profile link fixed connection, the one end of left straight connecting rod and right straight connecting rod is articulated with fixed connecting rod both ends respectively, the other end is articulated with the one end of left curved connecting rod and right curved connecting rod respectively, the bent of left curved connecting rod and right curved connecting rod is articulated with the both ends of translation connecting rod respectively, left curved connecting rod and right curved connecting rod front end are the arcwall face respectively.
The fixed profile connecting frame comprises a fixed body, two first cross positioning blocks and first positioning columns, wherein the two first cross positioning blocks are respectively in threaded connection with the inner sides of the two ends of the fixed body, and the two first positioning columns are respectively fixedly connected with the cross centers of the first cross positioning blocks.
An included angle alpha between one cross edge of the first cross positioning block of the fixed profile connecting frame and a horizontal line is 0-90 degrees.
The sliding profile connecting frame comprises a sliding body, two cross positioning blocks II and two positioning columns II, wherein the two cross positioning blocks II are respectively in threaded connection with the inner sides of the two ends of the sliding body, and the two positioning columns II are respectively fixedly connected with the cross centers of the cross positioning blocks II.
And an included angle beta between one cross edge of the cross positioning block II of the sliding profile connecting frame and the horizontal line is 0-90 degrees.
The first positioning molded surface is structurally characterized in that the front side of the first positioning body is provided with the first positioning molded surface, the back side of the first positioning body is provided with a first cross-shaped positioning groove, and the center of the first cross-shaped positioning groove is provided with a first positioning hole.
And an included angle gamma between one cross groove of the cross positioning groove I of the first positioning molded surface and a horizontal line is 0-90 degrees.
The first positioning profile of the first positioning profile comprises a rectangular positioning profile and an oval positioning profile.
The second positioning molded surface is structurally characterized in that the second positioning molded surface is arranged on the front side of the second positioning body, the second cross-shaped positioning groove is arranged on the back side of the second positioning body, and the second positioning hole is formed in the center of the second cross-shaped positioning groove.
And an included angle delta between one cross groove of the cross positioning groove II of the positioning molded surface II and a horizontal line is 0-90 degrees.
And the second positioning profile of the second positioning profile comprises a rectangular positioning profile and an oval positioning profile.
A clamping method using a profile clamping device includes the following steps:
(1) confirming the profiles of the rod pieces to be connected, selecting the types of the positioning profiles of a first positioning profile, a second positioning profile and a third positioning profile, and adopting a rectangular positioning profile or an elliptical positioning profile;
(2) the first positioning molded surface and the fixed molded surface connecting frame are positioned through the first positioning column and limited through the first positioning block and the first cross-shaped positioning groove between the two parts; the positioning molded surface II and the sliding molded surface connecting frame are positioned through the positioning column II and limited through a positioning block II and a cross positioning groove II between the two parts;
(3) adjusting the angles of the first positioning profile, the second positioning profile and the third positioning profile according to the spatial connection position of the rod pieces to be connected, such as parallel rod pieces, vertical rod pieces or rod pieces staggered at any angle;
(4) the rod pieces to be connected are placed at the positioning molded surfaces, the locking handle is rotated and rotated, and the clamped rod pieces are quickly locked, wherein a planar six-rod mechanism is a symmetrical system, the action of the whole device is finished in a plane, the plane is called as a virtual motion plane, and the simultaneous clamping of three connecting pieces is finished;
(5) if the rod needs to be disassembled, the locking handle is rotated in a reverse direction, and the clamped rod piece is disassembled.
The invention has the advantages of novel structure, and provides a profile clamping device and a clamping method according to the actual experience of field atmospheric testing, the invention has reliable work, flexible connection mode, convenient operation, strong portability, higher practicability, wider application range and rapid clamping and positioning, can provide convenience for high-altitude fixation and profile frame fixation of various atmospheric near-stratum physical parameter sensors, saves manpower and material resources to a great extent, and can greatly improve the working efficiency in actual production and application. Is easy to popularize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the upper housing, the first positioning profile and the second positioning profile removed;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of a rectangular positioning profile of the present invention;
FIG. 5 is a schematic structural view of a second positioning profile of the present invention, which is an elliptical positioning profile;
FIG. 6 is a partial schematic view of the fixed profile connection of the present invention;
figure 7 is a schematic view of a partial construction of the sliding profile interface frame of the present invention;
FIG. 8 is a schematic view of the present invention employing a rectangular positioning profile for vertical clamping;
FIG. 9 is a schematic view of the present invention using a rectangular positioning profile for horizontal clamping;
FIG. 10 is a schematic view of the present invention using a rectangular positioning profile for any angle clamping;
FIG. 11 is a schematic view of the present invention employing an elliptical positioning profile for vertical clamping;
FIG. 12 is a schematic view of the present invention using an elliptical positioning profile for horizontal clamping;
FIG. 13 is a schematic view of the present invention using an elliptical positioning profile for any angle of clamping;
fig. 14 is a use state reference diagram of the present invention.
Detailed Description
The planar six-bar mechanism 1 is respectively fixedly connected with a fixed profile connecting frame 6 and a sliding profile connecting frame 7, a lower shell 2, the fixed profile connecting frame 6 and an upper shell 3 are fixedly connected through two bolts I4, the lower shell 2 and the upper shell 3 are fixedly connected through two bolts II 5, a rotary locking handle 13 is rotatably connected with a bearing 14, the bearing 14 is fixedly connected with the fixed profile connecting frame 6, the rear part of the rotary locking handle 13 is in clearance fit with a unthreaded hole of a fixed connecting rod 101 in the planar six-bar mechanism 1, the front part of the rotary locking handle 13 is in threaded connection with a translation connecting rod 106 in the planar six-bar mechanism 1, the front end of the rotary locking handle 13 is in clearance fit with a unthreaded hole of a positioning profile III 10, a limit nut 11 is in threaded connection with the rotary locking handle 13 and is positioned behind the positioning profile III 10, a locking nut 12 is in threaded connection with the front end of the rotary locking handle 13 and is positioned in, the two first positioning profiles 8 are respectively spliced with two sides of the fixed profile connecting frame 6, and the two second positioning profiles 9 are respectively spliced with two sides of the sliding profile connecting frame 7.
The planar six-bar mechanism 1 comprises a fixed connecting rod 101, a left straight connecting rod 102, a right straight connecting rod 103, a left bent connecting rod 104, a right bent connecting rod 105 and a translation connecting rod 106, wherein the fixed connecting rod 101 is fixedly connected with the fixed profile connecting frame 6, one ends of the left straight connecting rod 102 and the right straight connecting rod 103 are respectively hinged with two ends of the fixed connecting rod 101, the other ends of the left straight connecting rod 102 and the right straight connecting rod 103 are respectively hinged with one ends of the left bent connecting rod 104 and the right bent connecting rod 105, bent parts of the left bent connecting rod 104 and the right bent connecting rod 105 are respectively hinged with two ends of the translation connecting rod 106, and the front ends of the left bent connecting rod 104 and the.
The fixed profile connecting frame 6 comprises a fixed body 601, two first cross positioning blocks 602 and two first positioning columns 603, wherein the two first cross positioning blocks 602 are respectively in threaded connection with the inner sides of the two ends of the fixed body 601, and the two first positioning columns 603 are respectively fixedly connected with the cross centers of the first cross positioning blocks 602.
An included angle alpha between one cross edge of the first cross positioning block 602 of the fixed profile connecting frame 6 and the horizontal line is 0-90 degrees.
The sliding profile connecting frame 7 comprises a sliding body 701, two cross positioning blocks 702 and two positioning columns 703, wherein the two cross positioning blocks 702 are respectively in threaded connection with the inner sides of the two ends of the sliding body 701, and the two positioning columns 703 are respectively fixedly connected with the cross centers of the cross positioning blocks 702.
An included angle beta between one cross edge of the cross positioning block II 702 of the sliding profile connecting frame 7 and the horizontal line is 0-90 degrees.
The first positioning profile 8 is formed by a first positioning profile 802 on the front side of a first positioning body 801, a first cross positioning groove 803 on the back side of the first positioning body, and a first positioning hole 804 in the center of the first cross positioning groove.
An included angle gamma between one cross groove of the first cross positioning groove 803 of the first positioning molded surface 8 and the horizontal line is 0-90 degrees.
The first positioning profile 802 of the first positioning profile 8 comprises a rectangular positioning profile and an oval positioning profile.
The second positioning molded surface 9 is structurally characterized in that the second positioning molded surface 902 is arranged on the front surface of the second positioning body 901, the second cross positioning groove 903 is arranged on the back surface of the second positioning body, and the second positioning hole 904 is arranged in the center of the second cross positioning groove.
And an included angle delta between one cross groove of the second cross positioning groove 903 of the second positioning molded surface 9 and the horizontal line is 0-90 degrees.
The second positioning profile 902 of the second positioning profile 9 comprises a rectangular positioning profile and an oval positioning profile.
A clamping method using a profile clamping device, referring to fig. 8 to 14:
(1) confirming the profiles of the rod pieces to be connected, selecting the types of the positioning profiles of the first positioning profile 8, the second positioning profile 9 and the third positioning profile 10, and adopting a rectangular positioning profile or an elliptical positioning profile;
(2) the first positioning molded surface 8 and the first fixed molded surface connecting frame 6 are positioned through the first positioning column 603, and are limited through the first positioning block and the first cross-shaped positioning groove between the two parts; the second positioning molded surface 9 and the connecting frame 7 of the sliding molded surface are positioned through the second positioning column 703 and limited through the second positioning block and the second cross positioning groove between the two parts;
(3) adjusting the angles of the first positioning profile 8, the second positioning profile 9 and the third positioning profile 10 according to the spatial connection position of the rod pieces to be connected, such as parallel rod pieces, vertical rod pieces or rod pieces staggered at any angle;
(4) the rod pieces to be connected are placed at the positioning molded surfaces, the locking handle is rotated and rotated, and the clamped rod pieces are quickly locked, wherein the planar six-rod mechanism 1 is a symmetrical system, the action of the whole device is finished in a plane, the plane is called as a virtual motion plane, and the simultaneous clamping of three connecting pieces is finished;
(5) if the rod needs to be disassembled, the locking handle is rotated in a reverse direction, and the clamped rod piece is disassembled.

Claims (10)

1. The utility model provides a profile clamping device which characterized in that: the plane six-bar mechanism is respectively fixedly connected with the fixed profile connecting frame and the sliding profile connecting frame, the lower shell, the fixed profile connecting frame and the upper shell are fixedly connected through two bolts I, the lower shell and the upper shell are fixedly connected through two bolts II, the rotary locking handle is rotatably connected with the bearing, the bearing is fixedly connected with the fixed profile connecting frame, the rear part of the rotary locking handle is in clearance fit with the unthreaded hole of the fixed connecting rod in the plane six-bar mechanism, the front part of the sliding profile connecting frame is in threaded connection with a translation connecting rod in a planar six-rod mechanism, the front end of a rotary locking handle is in clearance fit with a unthreaded hole of a third positioning profile, a limiting nut is in threaded connection with the rotary locking handle and is located behind the third positioning profile, a locking nut is in threaded connection with the front end of the rotary locking handle and is located in a counter bore of the third positioning profile, the first two positioning profiles are respectively spliced with the two sides of a fixed profile connecting frame, and the second two positioning profiles are respectively spliced with the two sides of a sliding profile connecting frame.
2. A profile clamping device according to claim 1, wherein: six bar mechanism in plane including fixed connecting rod, left straight connecting rod, right straight connecting rod, left curved connecting rod, right curved connecting rod and translation connecting rod, wherein, fixed connecting rod and fixed profile link fixed connection, the one end of left straight connecting rod and right straight connecting rod is articulated with fixed connecting rod both ends respectively, the other end is articulated with the one end of left curved connecting rod and right curved connecting rod respectively, the bent of left curved connecting rod and right curved connecting rod is articulated with the both ends of translation connecting rod respectively, left curved connecting rod and right curved connecting rod front end are the arcwall face respectively.
3. A profile clamping device according to claim 1, wherein: the fixed profile connecting frame comprises a fixed body, two first cross positioning blocks and first positioning columns, wherein the two first cross positioning blocks are respectively in threaded connection with the inner sides of the two ends of the fixed body, and the two first positioning columns are respectively fixedly connected with the cross centers of the first cross positioning blocks.
4. A profile clamping device according to claim 3, wherein: an included angle alpha between one cross edge of the first cross positioning block of the fixed profile connecting frame and a horizontal line is 0-90 degrees.
5. A profile clamping device according to claim 1, wherein: the sliding profile connecting frame comprises a sliding body, two cross positioning blocks II and two positioning columns II, wherein the two cross positioning blocks II are respectively in threaded connection with the inner sides of the two ends of the sliding body, and the two positioning columns II are respectively fixedly connected with the cross centers of the cross positioning blocks II.
6. A profile clamping device according to claim 5, wherein: and an included angle beta between one cross edge of the cross positioning block II of the sliding profile connecting frame and the horizontal line is 0-90 degrees.
7. A profile clamping device according to claim 1, wherein: the first positioning molded surface is structurally characterized in that the front side of the first positioning body is provided with the first positioning molded surface, the back side of the first positioning body is provided with a first cross-shaped positioning groove, and the center of the first cross-shaped positioning groove is provided with a first positioning hole.
8. A profile clamping device according to claim 7, wherein: an included angle gamma between one cross groove of the cross positioning groove I of the first positioning molded surface and a horizontal line is 0-90 degrees;
the first positioning profile of the first positioning profile comprises a rectangular positioning profile and an oval positioning profile.
9. A profile clamping device according to claim 1, wherein: the positioning profile II is structurally characterized in that the positioning profile II is arranged on the front side of the positioning body II, a cross positioning groove II is arranged on the back side of the positioning body II, and a positioning hole II is arranged in the center of the cross positioning groove II;
an included angle delta between one cross groove of the cross positioning groove II of the positioning molded surface II and a horizontal line is 0-90 degrees;
and the second positioning profile of the second positioning profile comprises a rectangular positioning profile and an oval positioning profile.
10. A clamping method using a profile clamping device according to any one of claims 1 to 9, comprising the steps of:
(1) confirming the profiles of the rod pieces to be connected, selecting the types of the positioning profiles of a first positioning profile, a second positioning profile and a third positioning profile, and adopting a rectangular positioning profile or an elliptical positioning profile;
(2) the first positioning molded surface and the fixed molded surface connecting frame are positioned through the first positioning column and limited through the first positioning block and the first cross-shaped positioning groove between the two parts; the positioning molded surface II and the sliding molded surface connecting frame are positioned through the positioning column II and limited through a positioning block II and a cross positioning groove II between the two parts;
(3) adjusting the angles of the first positioning profile, the second positioning profile and the third positioning profile according to the spatial connection position of the rod pieces to be connected, such as parallel rod pieces, vertical rod pieces or rod pieces staggered at any angle;
(4) the rod pieces to be connected are placed at the positioning molded surfaces, the locking handle is rotated and rotated, and the clamped rod pieces are quickly locked, wherein a planar six-rod mechanism is a symmetrical system, the action of the whole device is finished in a plane, the plane is called as a virtual motion plane, and the simultaneous clamping of three connecting pieces is finished;
(5) if the rod needs to be disassembled, the locking handle is rotated in a reverse direction, and the clamped rod piece is disassembled.
CN202110060912.8A 2021-01-16 2021-01-16 Profile clamping device and clamping method Active CN112762327B (en)

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