CN112497101A - Accurate positioning reset supporting mechanism - Google Patents
Accurate positioning reset supporting mechanism Download PDFInfo
- Publication number
- CN112497101A CN112497101A CN202011329323.7A CN202011329323A CN112497101A CN 112497101 A CN112497101 A CN 112497101A CN 202011329323 A CN202011329323 A CN 202011329323A CN 112497101 A CN112497101 A CN 112497101A
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- China
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- positioning seat
- positioning
- reset
- ball head
- head supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The accurate positioning and resetting supporting mechanism comprises a first positioning seat, a second positioning seat, a third positioning seat and an instrument bottom plate; the device is suitable for various instruments and equipment which need to be accurately positioned and quickly and accurately reset, the instruments and modules can be automatically locked by reliable elastic restoring force after being pushed in place, the stability is high, and the plugging and unplugging are convenient and quick; the invention has the characteristics of simple structure, convenient processing and assembly, accurate positioning, quick and accurate resetting and high stability.
Description
Technical Field
The invention relates to a positioning support for various instruments and equipment, in particular to a positioning support for equipment which needs accurate positioning, quick and accurate reset and has high requirements on structural certainty, reliability and repeated positioning precision.
Background
In the field of optical precision machinery, when an instrument or a module in an optical path needs to be replaced, the position, the angle and the like need to be readjusted every time due to no guarantee of resetting precision; even if the instrument or module is adjusted, the need for readjustment when reset after removal is unavoidable, which is disadvantageous for quick installation and adjustment of the instrument or module.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a positioning support for equipment which needs accurate positioning and quick and accurate resetting and has high requirements on structural certainty, reliability and repeated positioning precision.
The technical solution of the invention is as follows:
an accurate positioning and resetting supporting mechanism is characterized by comprising an instrument bottom plate, a first positioning seat, a second positioning seat and a third positioning seat, wherein the instrument bottom plate is used for being connected with an instrument;
the instrument bottom plate comprises an upper plate and three ball head supporting rods, wherein ball heads are arranged at the lower ends of the ball head supporting rods, the upper ends of the ball head supporting rods are fixed on the upper plate, and the three ball head supporting rods are distributed in a triangular mode;
the first positioning seat, the second positioning seat and the third positioning seat respectively comprise a positioning block, a reset reed and a reset pressing block, one end of the reset reed is fixed on the positioning block, and the other end of the reset reed is fixed on the reset pressing block; the center of the reset pressing block is provided with a V-shaped groove and a U-shaped notch, the V-shaped groove presses a corresponding ball head of the ball head supporting rod, the end surface of the U-shaped notch is provided with an arc guide surface, the other end surface of the U-shaped notch is provided with an inclined surface, and the inclined surface is fixed with the other end of the first reset reed through a screw;
the centers of the first positioning blocks of the first positioning seat and the second positioning seat are provided with V-shaped grooves which are contacted with the ball heads of the corresponding ball head supporting rods; the side surface of the first positioning block is provided with a first end surface for fixing the first reset reed;
the third positioning block of the third positioning seat is in a boss shape, the inner side surface of the boss and the bottom surface adjacent to the inner side surface of the boss are used for contacting with the corresponding ball head of the ball head supporting rod, and the outer side surface of the boss is fixed with the reset reed.
The first positioning seat, the second positioning seat and the third positioning seat are fixed below the three ball head supporting rods of the corresponding instrument bottom plate, and the U-shaped notches of the reset pressing blocks of the first positioning seat, the second positioning seat and the third positioning seat face in the same direction.
The first reset reed is an elastic sheet.
The invention has the technical effects that:
1. the accurate positioning and resetting supporting mechanism can realize accurate positioning and quick and accurate resetting of instruments and modules; after the instrument and the module are pushed in place, the instrument and the module are automatically locked by reliable elastic restoring force, the stability is high, and the plugging and unplugging are convenient and quick.
2. The invention has the advantages of simple structure, convenient processing and assembly and wide application range.
Drawings
FIG. 1 is a perspective view of the precise positioning reset support mechanism of the present invention;
FIG. 2 is a perspective view of the instrument base plate of the present invention;
FIG. 3 is a perspective view of a first positioning block of the present invention;
FIG. 4 is a bottom view of the reset mass of the present invention;
FIG. 5 is a perspective view of a first positioning block of the present invention;
FIG. 6 is a perspective view of a third positioning base of the present invention;
FIG. 7 is a perspective view of a third positioning block;
Detailed Description
The invention is further described with reference to the following figures and specific examples, but not to be construed as being limited thereto.
As can be seen from the figure, the embodiment of the precise positioning resetting supporting mechanism of the invention comprises an instrument bottom plate 1, a first positioning seat 2, a second positioning seat 3 and a third positioning seat 4;
as shown in fig. 2, the instrument base plate 1 includes an upper plate 11 and three ball-head support rods 12, the lower ends of the ball-head support rods 12 are provided with balls 121, the upper ends of the ball-head support rods are fixed on the upper plate 11, and the three ball-head support rods 12 are distributed in a triangular shape;
as shown in fig. 3, 4 and 5, the first positioning seat 2 is composed of a first positioning block 21, a first reset reed 22 and a first reset pressing block 23; a V-shaped groove 211 is formed in the center of the first positioning block 21 and contacts with the ball head 121 of the corresponding ball head support rod 12; the first positioning block 21 is provided with an end surface 212 for fixing the first reset reed 22; the first reset reed 22 is an elastic sheet, one end of the first reset reed 22 is fixed on the first positioning block 21, and the other end is fixed on the first reset pressing block 23; a V-shaped groove 231 is arranged in the center of the first reset pressing block 23, the V-shaped groove presses the corresponding ball head 121 of the ball head supporting rod 12, and the first reset pressing block 23 is provided with a U-shaped notch 232; the end surface of the U-shaped notch 232 of the first reset pressing block 23 is provided with an arc guide surface 233, and the other end surface is provided with an inclined surface 234 fixed with the first reset reed 22;
the second positioning seat 3 has the same structure as the first positioning seat 2, and the V-shaped surfaces of the two positioning seats are parallel;
the third positioning seat 4 consists of a third positioning block 41, a third reset reed 42 and a third reset pressing block 43; the third positioning block 41 is in the shape of a boss, the inner side surface 412 of the boss and the bottom surface 411 adjacent to the inner side surface 412 of the boss are used for contacting with the corresponding ball head 121 of the ball head support rod 12, and the outer side surface 413 of the boss is fixed with the reset spring 42; the third reset reed 42 has the same structure as the first reset reed 22, one end of the third reset reed 42 is fixed on the third positioning block 41, and the other end is fixed on the inclined surface 434 of the third reset pressing block 43; the third reset pressing block 43 has the same structure as the first reset pressing block 13;
the positions of the first positioning seat 2, the second positioning seat 3 and the third positioning seat 4 can be interchanged at will;
the first positioning seat 2, the second positioning seat 3 and the third positioning seat 4 are fixed below the three ball head supporting rods 12 of the corresponding instrument bottom plate 1, and the U-shaped notches 232 of the reset pressing blocks 23 of the first positioning seat 2, the second positioning seat 3 and the third positioning seat 4 face in the same direction.
Claims (3)
1. The accurate positioning and resetting supporting mechanism is characterized by comprising an instrument bottom plate (1) connected with an instrument, a first positioning seat (2), a second positioning seat (3) and a third positioning seat (4);
the instrument bottom plate (1) comprises an upper plate (11) and three ball head supporting rods (12), wherein the lower ends of the ball head supporting rods (12) are provided with ball heads (121), the upper ends of the ball head supporting rods (12) are fixed on the upper plate (11), and the three ball head supporting rods (12) are distributed in a triangular shape;
the first positioning seat (2), the second positioning seat (3) and the third positioning seat (4) respectively comprise a positioning block, a reset reed and a reset pressing block, one end of the reset reed (22) is fixed on the positioning block, and the other end of the reset reed is fixed on the reset pressing block (23); a V-shaped groove (231) and a U-shaped notch (232) are arranged in the center of the reset pressing block (23), the V-shaped groove (231) presses a corresponding ball head (121) of the ball head supporting rod, an arc guide surface (233) is arranged on the end surface of the U-shaped notch (232), an inclined surface (234) is arranged on the other end surface of the U-shaped notch, and the inclined surface is fixed with the other end of the first reset reed through a screw;
the centers of the first positioning blocks (21) of the first positioning seat (2) and the second positioning seat (3) are provided with V-shaped grooves (211) which are contacted with the ball heads (121) of the corresponding ball head supporting rods (12); a first end surface (212) for fixing the first reset reed (22) is arranged on the side surface of the first positioning block (21);
the third positioning block (41) of the third positioning seat (4) is in a boss shape, the inner side surface (412) of the boss and the bottom surface (411) adjacent to the inner side surface (412) of the boss are used for contacting with the corresponding ball head (121) of the ball head supporting rod (12), and the outer side surface (413) of the boss is fixed with the reset reed (22).
2. The fine positioning reduction support mechanism of claim 1, wherein: the first positioning seat (2), the second positioning seat (3) and the third positioning seat (4) are fixed below the three ball head supporting rods (12) of the corresponding instrument bottom plate (1), and the U-shaped notches (232) of the reset pressing blocks (23) of the first positioning seat (2), the second positioning seat (3) and the third positioning seat (4) face towards the same direction.
3. The fine positioning reduction support mechanism of claim 1, wherein: the first reset reed (22) is an elastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329323.7A CN112497101B (en) | 2020-11-24 | 2020-11-24 | Accurate positioning reset supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329323.7A CN112497101B (en) | 2020-11-24 | 2020-11-24 | Accurate positioning reset supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112497101A true CN112497101A (en) | 2021-03-16 |
| CN112497101B CN112497101B (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011329323.7A Active CN112497101B (en) | 2020-11-24 | 2020-11-24 | Accurate positioning reset supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112497101B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002314298A (en) * | 2001-04-18 | 2002-10-25 | Matsushita Electric Ind Co Ltd | Device for packaging electronic component |
| CN102794728A (en) * | 2012-08-22 | 2012-11-28 | 浙江大学 | Ball head self-adaption positioning and locking device and method thereof |
| CN204487513U (en) * | 2015-01-29 | 2015-07-22 | 山东豪迈机械科技股份有限公司 | The universal positioning and clamping device of a kind of workpiece |
| CN206382884U (en) * | 2016-12-29 | 2017-08-08 | 巨力精密设备制造(东莞)有限公司 | A kind of pellet type interchangeable clamp |
| CN208628925U (en) * | 2018-07-18 | 2019-03-22 | 方余 | A kind of workpiece quick despatch grip device of New-type instant heat dissipation |
| CN209319627U (en) * | 2018-12-31 | 2019-08-30 | 重庆东方丝路技术有限公司 | Tooling is used in a kind of detection of mobile phone |
| CN110434811A (en) * | 2019-07-10 | 2019-11-12 | 广东华中科技大学工业技术研究院 | A kind of vision-based detection monitor station with to object progress multi-orientation detection |
| CN111716265A (en) * | 2020-06-24 | 2020-09-29 | 含山县兴达球墨铸铁厂 | Positioning device for machining cylindrical iron castings |
-
2020
- 2020-11-24 CN CN202011329323.7A patent/CN112497101B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002314298A (en) * | 2001-04-18 | 2002-10-25 | Matsushita Electric Ind Co Ltd | Device for packaging electronic component |
| CN102794728A (en) * | 2012-08-22 | 2012-11-28 | 浙江大学 | Ball head self-adaption positioning and locking device and method thereof |
| CN204487513U (en) * | 2015-01-29 | 2015-07-22 | 山东豪迈机械科技股份有限公司 | The universal positioning and clamping device of a kind of workpiece |
| CN206382884U (en) * | 2016-12-29 | 2017-08-08 | 巨力精密设备制造(东莞)有限公司 | A kind of pellet type interchangeable clamp |
| CN208628925U (en) * | 2018-07-18 | 2019-03-22 | 方余 | A kind of workpiece quick despatch grip device of New-type instant heat dissipation |
| CN209319627U (en) * | 2018-12-31 | 2019-08-30 | 重庆东方丝路技术有限公司 | Tooling is used in a kind of detection of mobile phone |
| CN110434811A (en) * | 2019-07-10 | 2019-11-12 | 广东华中科技大学工业技术研究院 | A kind of vision-based detection monitor station with to object progress multi-orientation detection |
| CN111716265A (en) * | 2020-06-24 | 2020-09-29 | 含山县兴达球墨铸铁厂 | Positioning device for machining cylindrical iron castings |
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| Publication number | Publication date |
|---|---|
| CN112497101B (en) | 2022-04-05 |
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