CN114911303A - Novel knob flip type hand measuring cover - Google Patents
Novel knob flip type hand measuring cover Download PDFInfo
- Publication number
- CN114911303A CN114911303A CN202210831085.2A CN202210831085A CN114911303A CN 114911303 A CN114911303 A CN 114911303A CN 202210831085 A CN202210831085 A CN 202210831085A CN 114911303 A CN114911303 A CN 114911303A
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- CN
- China
- Prior art keywords
- knob
- threaded
- ring
- stop
- groove
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
- G05G1/10—Details, e.g. of discs, knobs, wheels or handles
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measuring Fluid Pressure (AREA)
- Devices For Opening Bottles Or Cans (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a novel knob flip type hand measuring cover which comprises a second knob, a second base plate, a main body and a base, wherein the main body is fixed on the base and also comprises a threaded ring, a stop screw and a clamping ring; the threaded ring is in threaded connection with a first threaded hole in the main body, the top of the threaded ring is fixedly connected with the second knob, and a columnar bulge is arranged at the bottom of the threaded ring; the second substrate is sleeved on the protrusion, a circle of threaded ring clamping groove is formed in the protrusion below the second substrate, and the clamping ring is clamped in the threaded ring clamping groove; the second knob is provided with a plurality of stop threaded holes which are circumferentially arranged, the upper end face of the main body is provided with a stop groove, the stop screw can be in threaded connection with any one of the stop threaded holes, and the lower end of the stop screw is inserted into the stop groove and can move in the stop groove. The invention can adjust the pressing amount of the pressing head without disassembling the second knob, and the pressing head can be stably pressed.
Description
Technical Field
The invention relates to a novel knob flip type hand measuring cover.
Background
As shown in fig. 1-3, the conventional manual testing cover is a knob flip-type manual testing cover, which includes a first knob 1', a stop pin 2', a first substrate 3', a shoulder screw 4', a spring 5', a first body 6', and a first knob 1 'for realizing rotation stop by the stop pin 2'; the first base plate 3 'is fixed by the shoulder screw 4' and the spring 5', and the first base plate 3' floats in the first main body 6 'due to the spring 5', so that the vertical downward movement of the pressing head is realized.
The first substrate 3' can shake in the operation process, so that the pressing head can not stably press; in addition, if the amount of the pressure head pushed down needs to be adjusted, the first knob 1' needs to be disassembled and then adjusted, which brings inconvenience for adjustment.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the novel knob flip type hand measuring cover which can adjust the pressing amount of the pressing head without disassembling the first knob and can stably press the pressing head.
In order to achieve the above purposes, the invention adopts the technical scheme that: a novel knob flip type hand-measuring cover comprises a second knob, a second substrate, a main body and a base, wherein the main body is fixed on the base, the novel knob flip type hand-measuring cover further comprises a threaded ring, a stop screw and a clamping ring, the threaded ring is in threaded connection with a first threaded hole in the main body, the top of the threaded ring is fixedly connected with the second knob, a columnar bulge is arranged at the bottom of the threaded ring, the second substrate is sleeved on the bulge, a circle of threaded ring clamping groove is formed in the bulge below the second substrate, and the clamping ring is clamped in the threaded ring clamping groove; the second knob is provided with a plurality of stop threaded holes which are circumferentially arranged, the upper end face of the main body is provided with a stop groove, the stop screw can be in threaded connection with any stop threaded hole, and the lower end of the stop screw is inserted into the stop groove and can move in the stop groove.
Preferably, a bearing is arranged on the protrusion between the second substrate and the threaded ring, once the second knob is rotated, the second knob drives the threaded ring to rotate relative to the second substrate, and the arrangement of the bearing can reduce the friction force between the second substrate and the threaded ring, so that the second substrate and the threaded ring can rotate smoothly.
Preferably, the bearing is a thrust needle bearing. The friction coefficient of the thrust needle roller bearing is only 0.001-0.005, while the friction coefficient of a general sliding bearing is 0.08-0.12, so the friction coefficient of the thrust needle roller bearing is smaller than that of the sliding bearing, and the transmission efficiency is higher.
Preferably, the second knob and the threaded ring are fixedly connected through a fixing bolt. More preferably, two fixing bolts are provided.
Preferably, a plurality of second threaded holes which are circumferentially arranged are formed in the threaded ring, and the fixing bolt can be in threaded connection with any second threaded hole.
Preferably, the stop groove is in a semicircular arc shape.
Preferably, the top of second knob is provided with the round groove of stepping down, a plurality of end even the setting in the groove of stepping down of screw hole interval.
Preferably, 28 stop threaded holes are arranged.
The novel knob flip type hand-measuring cover has the advantages that the shaft shoulder screw and the spring in the prior art are replaced by the clamping ring to fix the second substrate, and the second substrate cannot shake in the movement process, so that the problem of instability cannot be caused when a pressure head presses down, and the pressure head can stably press down; if the amount of pushing down will be adjusted, the position of the stop screw in a plurality of stop threaded holes is adjusted, and the adjustment is realized by rotating the threaded ring, and the adjustment of the amount of pushing down in the mode is simpler and more convenient.
Drawings
FIG. 1 is a perspective view of a second prior art rotary knob flip style hand cover;
FIG. 2 is a cross-sectional view of a second prior art knob flip type hand side cap stop pin;
FIG. 3 is a cross-sectional view of a prior art second knob flip type hand side cap shoulder screw;
FIG. 4 is a perspective view of the novel rotary-knob flip-type hand cover of the present embodiment;
fig. 5 is a sectional view of the novel rotary knob flip type hand cover of the present embodiment;
FIG. 6 is a top view of the novel rotary-knob flip-type hand-side cover of the present embodiment;
fig. 7 is a top view of the threaded ring of the present embodiment.
In the figure:
1' -a first knob; 2' -stop pin; 3' -a first substrate; 4' -shoulder screws; 5' -a spring; 6' -a first body;
1-a second knob; 11-stop threaded holes; 12-a yield slot; 2-stop screws; 3-a second substrate; 4-a bearing; 5-a snap ring; 6-a second body; 61-a first threaded hole; 62-a stop groove; 7-a threaded ring; 71-a bump; 72-threaded ring snap groove; 73-a second threaded hole; 8-fixing the bolt; 9-base.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 4-6, the present embodiment discloses a novel knob flip type hand measuring cover, which comprises a second knob 1, a stop screw 2, a second substrate 3, a snap ring 5, a second main body 6, a threaded ring 7, and a base 9.
The second main body 6 is fixed on the base 9, a first threaded hole 61 is formed in the middle of the second main body 6, the threaded ring 7 penetrates into the second main body 6 and is in threaded connection with the first threaded hole 61, the top of the threaded ring 7 is fixedly connected with the second knob 1 through a fixing bolt 8, and a preset gap is reserved between the second knob 1 and the second main body 6. The upper end face of the second main body 6 is provided with a stop groove 62, the stop groove 62 is in a semicircular arc shape, the stop screw 2 can be in threaded connection with any stop threaded hole 11, and the lower end of the stop screw 2 is inserted into the stop groove 62 and can move in the stop groove 62.
As shown in fig. 7, the bottom of the threaded ring 7 has a cylindrical protrusion 71, the second substrate 3 is sleeved on the protrusion 71, a circle of threaded ring locking grooves 72 is arranged on the protrusion 71 below the second substrate 3, and the snap ring 5 is locked in the threaded ring locking grooves 72.
28 stop threaded holes 11 which are circumferentially arranged are formed in the second knob 1, the 28 stop threaded holes 11 are evenly spaced and enclose a circle, and the angle between every two 2 threaded holes 11 is 360 degrees/28 degrees and is approximately equal to 13 degrees.
More specifically, as shown in fig. 4, a ring of yielding grooves 12 are formed in the top of the second knob 1, and as shown in fig. 6, 28 stop threaded holes 11 are uniformly arranged in the yielding grooves 12 at intervals.
In order to realize smooth relative rotation between the second substrate 3 and the threaded ring 7, the bearing 4 is sleeved on the protrusion 71 between the second substrate 3 and the threaded ring 7 in this embodiment, as shown in fig. 5, the upper end surface of the bearing 4 is tightly attached to the lower end surface of the threaded ring 7, and the lower end surface of the bearing 7 is tightly attached to the upper end surface of the second substrate 3. More specifically, the bearing 4 in this embodiment is a thrust needle bearing.
In addition, the upper end face of the threaded ring 7 is provided with a circle of a plurality of second threaded holes 73 arranged circumferentially, two fixing bolts 8 are provided, and the two fixing bolts can be in threaded connection with any two second threaded holes 73.
The working principle of the embodiment is as follows:
when the bearing is installed, the bearing 4 and the second substrate 3 are directly sleeved on the bulge 71 of the threaded ring 7, the clamping ring 5 is buckled in the threaded ring clamping groove 72 of the bulge 71, and the clamping ring 5 is utilized to directly press the second substrate 3.
When the pressing amount of the pressing head is adjusted, the second knob 1 is rotated, the second knob 1 drives the threaded ring 7 to rotate in the first threaded hole 61 of the second main body 6, the second main body 6 is fixed on the base 9 and does not rotate, after the second knob 1 drives the threaded ring 7 to rotate for a certain angle, the threaded ring 7 moves downwards in the vertical direction, the second substrate 3 is tightly pressed on the clamping ring 5, and stopping is carried out through the stopping screw 2.
As shown in fig. 6, 28 threaded holes 11 are provided on the second knob 1, and through calculation, the angle between every two adjacent threaded holes 11 is 360 °/28 ≈ 13 °, in this embodiment, the threaded ring 7 adopts a specification of M16 ≈ 1.5mm, the diameter of the threaded ring 7 is 16mm, the thread pitch is 1.5mm, the second knob 1 can rotate about 13 ° again each time the hole position of one threaded hole 11 is adjusted, the threaded ring 7 can drive the pressing head to vertically move downward by 0.054mm, and the calculation formula is 1.5mm/360 ° ≈ 13 °/0.054 mm.
In the implementation, the mode of fixing the second substrate 3 and the stopping mode of the second knob 1 are different, the second substrate 3 is directly sleeved into the threaded ring 7, the clamping ring 5 is buckled in the threaded ring clamping groove 72, and the clamping ring 5 is used for directly pressing the second substrate 3; the stop screw 2 is locked on the second knob 1, and the second knob 1 is rotated to stop through the stop screw 2; therefore, the stability of the second substrate 3 is improved, the adjustment is convenient, and parts do not need to be detached to realize the adjustment.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a novel lid is surveyed to knob flip formula hand, includes second knob (1), second base plate (3), main part (6) and base (9), main part (6) are fixed on base (9), its characterized in that:
the screw thread ring (7), the stop screw (2) and the clamping ring (5) are also included;
the threaded ring (7) is in threaded connection with a first threaded hole (61) in the main body (6), the top of the threaded ring (7) is fixedly connected with the second knob (1), and a columnar bulge (71) is arranged at the bottom of the threaded ring (7);
the second substrate (3) is sleeved on the protrusion (71), a circle of threaded ring clamping groove (72) is formed in the protrusion (71) located below the second substrate (3), and the clamping ring (5) is clamped in the threaded ring clamping groove (72);
be provided with a plurality of end position screw holes (11) that are the circumference and arrange on second knob (1), main part (6) up end is provided with end position groove (62), end position screw (2) can end position screw hole (11) threaded connection with arbitrary one, the lower extreme of ending position screw (2) inserts and ends position groove (62) and can remove in end position groove (62).
2. The novel rotary knob flip type hand measuring cover according to claim 1, wherein: and a bearing (4) is arranged on the bulge (71) between the second substrate (3) and the threaded ring (7).
3. The novel knob flip type hand measuring cover according to claim 2, characterized in that: the bearing (4) adopts a thrust needle bearing.
4. The novel rotary knob flip type hand measuring cover according to claim 1, wherein: the second knob (1) and the threaded ring (7) are fixedly connected through a fixing bolt (8).
5. The novel rotary knob flip type hand measuring cover according to claim 4, wherein: the threaded ring (7) is provided with a plurality of second threaded holes (73) which are circumferentially arranged, and the fixing bolt (8) can be in threaded connection with any second threaded hole (73).
6. The novel rotary knob flip type hand measuring cover according to claim 1, wherein: the stop groove (62) is in a semicircular arc shape.
7. The novel rotary knob flip type hand measuring cover according to claim 1, wherein: the top of second knob (1) is provided with round groove of stepping down (12), a plurality of end screw hole (11) even setting in groove of stepping down (12) at the interval.
8. The novel rotary knob flip type hand measuring cover according to claim 1, wherein: 28 stop threaded holes (11) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831085.2A CN114911303B (en) | 2022-07-15 | 2022-07-15 | Novel knob flip type hand measuring cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831085.2A CN114911303B (en) | 2022-07-15 | 2022-07-15 | Novel knob flip type hand measuring cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114911303A true CN114911303A (en) | 2022-08-16 |
| CN114911303B CN114911303B (en) | 2022-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210831085.2A Active CN114911303B (en) | 2022-07-15 | 2022-07-15 | Novel knob flip type hand measuring cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114911303B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6861857B2 (en) * | 2001-10-17 | 2005-03-01 | Gaylan W. Moushon | Apparatus and method for positioning an integrated circuit for test |
| TWM388643U (en) * | 2010-05-04 | 2010-09-11 | Zheng Yun Technology Co Ltd | Testing device with adjustable feed stroke in stepless method |
| CN209927896U (en) * | 2019-03-20 | 2020-01-10 | 东莞市郡仁司电子科技有限公司 | Pressurization knob device |
| TWM622033U (en) * | 2021-06-16 | 2022-01-11 | 新樺精機股份有限公司 | Hand test cap type ic test device |
| CN114690020A (en) * | 2020-12-31 | 2022-07-01 | 致茂电子(苏州)有限公司 | Low-thermal-resistance test seat pressure testing device |
-
2022
- 2022-07-15 CN CN202210831085.2A patent/CN114911303B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6861857B2 (en) * | 2001-10-17 | 2005-03-01 | Gaylan W. Moushon | Apparatus and method for positioning an integrated circuit for test |
| TWM388643U (en) * | 2010-05-04 | 2010-09-11 | Zheng Yun Technology Co Ltd | Testing device with adjustable feed stroke in stepless method |
| CN209927896U (en) * | 2019-03-20 | 2020-01-10 | 东莞市郡仁司电子科技有限公司 | Pressurization knob device |
| CN114690020A (en) * | 2020-12-31 | 2022-07-01 | 致茂电子(苏州)有限公司 | Low-thermal-resistance test seat pressure testing device |
| TWM622033U (en) * | 2021-06-16 | 2022-01-11 | 新樺精機股份有限公司 | Hand test cap type ic test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114911303B (en) | 2022-11-04 |
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