CN211346589U - Connecting piece for dial gauge - Google Patents
Connecting piece for dial gauge Download PDFInfo
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- CN211346589U CN211346589U CN202020040152.5U CN202020040152U CN211346589U CN 211346589 U CN211346589 U CN 211346589U CN 202020040152 U CN202020040152 U CN 202020040152U CN 211346589 U CN211346589 U CN 211346589U
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- passageway
- connecting piece
- dial
- measuring
- measuring head
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Abstract
The utility model discloses a connecting piece for amesdial, including first connecting piece and second connecting piece, be equipped with first passageway, second passageway in the first connecting piece and set up in cam mechanism between first passageway and second passageway, cam mechanism be used for connecting set up in amesdial in the first passageway the gauge stick with set up in second connecting piece in the second passageway, the gauge stick can be followed first passageway axial direction removes, the second connecting piece can be followed second passageway axial direction removes, first passageway with contained angle is M between the second passageway, and 90 is less than or equal to M and is less than or equal to 150. When the connecting piece is used for measuring the inclined hole, the dial plate of the dial gauge can be conveniently observed, and the measured value can be clearly and accurately read.
Description
Technical Field
The utility model relates to a connecting piece especially relates to a connecting piece of amesdial.
Background
A dial gauge is a length measuring instrument that converts a general linear displacement (linear motion) into a rotational motion of a pointer through a gear or a lever, and then performs a reading on a dial. Dial gauges are widely used indicating gauges for precision measurements. It belongs to a comparison measuring tool, and can only measure relative numerical values, but can not measure absolute numerical values. Mainly used for checking the shape and position error of the workpiece. (such as roundness, flatness, verticality, circular run-out, etc.) are also commonly used for precision alignment of workpieces. Present amesdial includes the amesdial body and with this body coupling's of amesdial measuring stick, and the extending direction of measuring stick is parallel with the zero scale mark on the dial plate in the amesdial body, and when measuring the hole that the slant set up, the extending direction slant removal in hole need be followed to the measuring stick, and at this moment, zero scale mark on the amesdial dial plate also is the tilt state, is unfavorable for the measurer to observe numerical value and changes.
Disclosure of Invention
The utility model aims at providing a connecting piece for amesdial is through using this connecting piece when measuring the inclined hole, is convenient for observe the amesdial dial plate, and clear accurate reading measured value.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a connecting piece for amesdial, includes first connecting piece and second connecting piece, be equipped with first passageway, second passageway in the first connecting piece and set up in cam mechanism between first passageway and second passageway, cam mechanism be used for connecting set up in the gauge stick of amesdial in the first passageway with set up in second connecting piece in the second passageway, the gauge stick can be followed first passageway axial direction removes, the second connecting piece can be followed second passageway axial direction removes, first passageway with contained angle is M between the second passageway, 90 is no less than M and is no less than 150.
In the above technical solution, the cam mechanism includes a fixed shaft and a cam rotating around the fixed shaft, the cam includes a first connecting surface opposite to the first channel and a second connecting surface opposite to the second channel, the first connecting surface abuts against a dial gauge rod of the dial gauge, and the second connecting surface abuts against the second connecting member.
In the above technical solution, M is 90 ° or 120 ° or 135 ° or 150 °.
In the above technical scheme, the second connecting piece is a measuring rod, and the axis of the measuring rod and the zero scale mark of the dial indicator form an angle M.
In the technical scheme, the length of the measuring rod is 15-200 mm.
In the above technical scheme, the first connecting piece and the second connecting piece are externally provided with a protective sleeve.
In the technical scheme, a connecting hole is formed in the end, back to the dial indicator, of the second connecting piece, an internal thread is arranged in the connecting hole, and the connecting hole is connected with the measuring head through a thread.
In the above technical solution, the probe is a flat probe, a needle probe, a spherical probe, or a shell probe.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the utility model discloses well connecting piece includes first connecting piece and second connecting piece, be equipped with the first passageway in the first connecting piece, the second passageway and set up the cam mechanism between first passageway and second passageway, cam mechanism is used for connecting the table pole of the amesdial that sets up in the first passageway and sets up the second connecting piece in the second passageway, the table pole can move along first passageway axial direction, the second connecting piece can move along second passageway axial direction, make cam mechanism can convert motion path A1 of second connecting piece in the second passageway into motion path A2 of table pole in the first passageway, obtain the measured value from this; and the included angle between the first channel and the second channel is M, M is more than or equal to 90 degrees and less than or equal to 150 degrees, so that when the inclined holes with different inclination angles are measured, the second connecting piece is in an inclined state, and the dial indicator is in a vertical state, thereby facilitating observation of the measured value.
2. The first connecting piece and the second connecting piece are externally provided with the protecting sleeves, so that the phenomena of abrasion and corrosion of the measuring rod when the measuring rod is used are avoided, the measuring rod is damaged, and the measuring precision of the dial indicator is influenced.
3. The end, back to the dial indicator, of the second connecting piece is provided with a connecting hole, an internal thread is arranged in the connecting hole, the connecting hole is connected with the measuring head through the thread, the measuring head can be a flat measuring head or a needle measuring head or a spherical measuring head or a shell type measuring head and the like, and the dial indicator is suitable for different measuring requirements and convenient to replace.
Drawings
FIG. 1 is a schematic view of a connector of the present invention;
fig. 2 is a sectional view showing the connection state of the connector of the present invention.
Wherein: 1. a first connecting member; 2. a second connecting member; 3. a meter lever; 4. a fixed shaft; 5. a cam; 6. a first connection face; 7. a second connection face; 8. a protective sleeve; 9. a probe.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1-2, a connecting piece for a dial indicator comprises a first connecting piece 1 and a second connecting piece 2, wherein a first channel, a second channel and a cam mechanism arranged between the first channel and the second channel are arranged in the first connecting piece 1, the cam mechanism is used for connecting a dial indicator lever 3 of the dial indicator arranged in the first channel with the second connecting piece 2 arranged in the second channel, the dial indicator lever 3 can move along the axial direction of the first channel, the second connecting piece 2 can move along the axial direction of the second channel, so that the cam mechanism can convert a movement path a1 of the second connecting piece 2 in the second channel into a movement path a2 of the dial indicator lever 3 in the first channel, an included angle between the first channel and the second channel is M, M is greater than or equal to 90 degrees and less than or equal to 150 degrees, and the second connecting piece 2 is in an inclined state when inclined holes with different inclination angles are measured, and the dial indicator is in a vertical state, so that the measured value can be observed conveniently.
Referring to fig. 2, the cam mechanism includes a fixed shaft 4 and a cam 5 rotating around the fixed shaft 4, the cam 5 includes a first connecting surface 6 opposite to the first channel and a second connecting surface 7 opposite to the second channel, the first connecting surface 6 abuts against the dial indicator lever 3 of the dial indicator, and the second connecting surface 7 abuts against the second connecting member 2.
Referring to fig. 2, the second connecting member 2 is a measuring rod, the length of the measuring rod is 15mm to 200mm, an angle M is formed between the axis of the measuring rod and a zero scale line of the dial indicator, and the angle M is 90 degrees, 120 degrees, 135 degrees or 150 degrees.
In order to avoid the phenomena of abrasion and corrosion of the measuring rod when the measuring rod is used, so that the measuring rod is damaged, and the measuring precision of the dial indicator is further influenced, a protective sleeve 8 is arranged outside the first connecting piece 1 and the second connecting piece 2, and is shown in fig. 2.
Referring to fig. 2, a connecting hole is formed in the second connecting member 2, the end, facing away from the dial indicator, of the second connecting member, an internal thread is arranged in the connecting hole, the connecting hole is connected with the measuring head 9 through a thread, the measuring head 9 is a flat measuring head, a needle measuring head, a spherical measuring head or a shell-type measuring head, and different measuring requirements are met by replacing measuring heads 9 of different types.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. A connector for a dial gauge, comprising: including first connecting piece and second connecting piece, be equipped with first passageway, second passageway in the first connecting piece and set up in cam mechanism between first passageway and second passageway, cam mechanism be used for connecting set up in the table pole of amesdial in the first passageway with set up in second connecting piece in the second passageway, the table pole can be followed first passageway axial direction removes, the second connecting piece can be followed second passageway axial direction removes, first passageway with contained angle is M between the second passageway, and 90 is less than or equal to M and is less than or equal to 150.
2. A connector for a dial gauge according to claim 1, characterized in that: the cam mechanism comprises a fixed shaft and a cam rotating around the fixed shaft, the cam comprises a first connecting surface opposite to the first channel and a second connecting surface opposite to the second channel, the first connecting surface is abutted with a gauge rod of a dial indicator, and the second connecting surface is abutted with the second connecting piece.
3. A connector for a dial gauge according to claim 1, characterized in that: the M is 90 DEG or 120 DEG or 135 DEG or 150 deg.
4. A connector for a dial gauge according to claim 1, characterized in that: the second connecting piece is a measuring rod, and the axis of the measuring rod and the zero scale mark of the dial indicator form an angle M.
5. A coupling for dial gauges according to claim 4, wherein: the length of the measuring rod is 15 mm-200 mm.
6. A connector for a dial gauge according to claim 1, characterized in that: and protective sleeves are arranged outside the first connecting piece and the second connecting piece.
7. A connector for a dial gauge according to claim 1, characterized in that: the second connecting piece is provided with a connecting hole back to the dial indicator end, an internal thread is arranged in the connecting hole, and the connecting hole is connected with the measuring head through a thread.
8. A coupling for dial gauges according to claim 7, wherein: the measuring head is a flat measuring head, a needle measuring head, a spherical measuring head or a shell type measuring head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040152.5U CN211346589U (en) | 2020-01-09 | 2020-01-09 | Connecting piece for dial gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040152.5U CN211346589U (en) | 2020-01-09 | 2020-01-09 | Connecting piece for dial gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211346589U true CN211346589U (en) | 2020-08-25 |
Family
ID=72133911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020040152.5U Active CN211346589U (en) | 2020-01-09 | 2020-01-09 | Connecting piece for dial gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211346589U (en) |
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2020
- 2020-01-09 CN CN202020040152.5U patent/CN211346589U/en active Active
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