CN207741651U - Anti- deformation electronic caliper - Google Patents
Anti- deformation electronic caliper Download PDFInfo
- Publication number
- CN207741651U CN207741651U CN201820157557.XU CN201820157557U CN207741651U CN 207741651 U CN207741651 U CN 207741651U CN 201820157557 U CN201820157557 U CN 201820157557U CN 207741651 U CN207741651 U CN 207741651U
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- CN
- China
- Prior art keywords
- contact
- sliding
- card
- bar
- voussoir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of anti-deformation electronic caliper, including foot bar, one end of the foot bar is equipped with fixing card, sliding card, sliding bar are installed in the middle part of the foot bar, the sliding card, sliding card are slidably connected with the foot bar, the sliding card is slidably connected with sliding bar, meter, and Contact Tooth is equipped in the fixing card, sliding card.Advantage is：For the plane survey that need not be embedded in, damage of the sharp Contact Tooth to workpiece is avoided by the contact voussoir of mounting plane design, contact plate, simultaneously by photosensitive and pressure-sensitive structure design, the deformation that workpiece is caused when measuring is avoided, to ensure measurement accuracy.
Description
Technical field
The utility model is related to electrical measurement tools field, especially a kind of anti-deformation electronic caliper.
Background technology
Parameter of the vernier caliper for accurately measuring workpiece, for the main tool of mapping, existing slide calliper rule include mechanical scale
Slide calliper rule and electronic caliper, difference are that the display after measuring to measurement data is different, and also there are two types of the slide calliper rule that mode is taken into account.It is existing
The Contact Tooth of slide calliper rule is generally wedge-shaped design, and the flexibility that its purpose is to ensure to measure can be embedded into smaller sliding
The middle spacing for measuring slideway, but the design of its wedge-shaped section can reduce the contact area of itself and measurement workpiece, for rigidity compared with
Small workpiece may bring it about deformation, cause the error of measurement data, or even can be excessively sharp due to the edge of Contact Tooth
Scratch workpiece.
Invention content
Purpose of the utility model is to solve the above problems, devise a kind of anti-deformation electronic caliper.Specific design
Scheme is：
One end of a kind of anti-deformation electronic caliper, including foot bar, the foot bar is equipped with fixing card, the middle part of the foot bar
Sliding card, sliding bar are installed, the sliding card, sliding bar are slidably connected with the foot bar, the sliding card and sliding bar, meter
Measuring device is slidably connected, and is equipped with Contact Tooth in the fixing card, sliding card, is equipped with and swashs between the end and foot bar of the Contact Tooth
The end of light lamp, photosensitive sensor, the Contact Tooth is equipped with contact voussoir, and the contact voussoir is connected with Contact Tooth by pivot pin
It connects, the end of the sliding bar is equipped with contact plate, and the head end of the contact plate is slidably connected by connecting rod and contact plate, described
It is mounted on pressure sensor between contact voussoir and Contact Tooth, between the connecting rod and foot bar.
The fixing card is the molding overall structure of one-step casting with foot bar, and the upper and lower ends of the fixing card are mounted on
Contact Tooth, the sliding bar are the molding overall structure of one-step casting with sliding card, and the meter is fixedly connected with sliding card,
The upper and lower ends of the sliding card are mounted on Contact Tooth, the Contact Tooth and the sliding block between, the Contact Tooth and institute
State between fixing card is the molding overall structure of one-step casting.
The laser lamp, photosensitive sensor are installed on the opposite face of the contact voussoir and the foot bar, the laser lamp
It is embedded in the contact voussoir, the photosensitive sensor is embedded in the foot bar, the photosensitive sensor and the metering
Device is electrically connected, and the wire rod being electrically connected with meter for the photosensitive sensor is embedded in the foot bar, and the laser lamp is logical
It crosses and is built in contact wedge battery powered in the block.
The wedge shaped structure of Contact Tooth, the wedge surface of the Contact Tooth and the wedge surface of the contact voussoir mutually agree with, described
Contact Tooth with contact voussoir contact surface on be all provided with it is fluted, the groove include for connect the connecting groove of the pivot pin,
Induction groove for installing pressure sensor, the pressure sensor is fixed with the induction groove on the contact voussoir to be connected
It connects, the length of the pivot pin is more than the diameter of the connecting groove deeply and less than twice of connecting groove diameter depth.
The end of the sliding bar is equipped with unfilled corner, and the end of the foot bar is equipped with for fixing the sliding bar, connecting rod
Metal strip, the metal strip is fixedly connected with the foot bar, and the pressure sensor, which is embedded on the sliding bar, to be used for and institute
The caulking groove of rod slide connection is stated, one end of the pressure sensor resists the inner wall of the caulking groove, and the other end resists the company
The head end of bar, the contact is dry to be equipped with the protrusion mutually agreed with the unfilled corner.
The fixing card, the Contact Tooth of sliding card top are installed opposite to each other, and the fixing card, sliding block the described of lower section
Contact Tooth is opposite to be installed.
The anti-deformation electronic caliper obtained by the above-mentioned technical proposal of the utility model, advantage are：
For the plane survey that need not be embedded in, the contact voussoir designed by mounting plane, contact plate are sharp to avoid
Damage of the Contact Tooth to workpiece, while by photosensitive and pressure-sensitive structure design, avoiding the deformation that workpiece is caused when measuring,
To ensure measurement accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of anti-deformation electronic caliper described in the utility model；
Fig. 2 is the structural schematic diagram of Contact Tooth described in the utility model and contact voussoir junction；
Fig. 3 is the structural schematic diagram of sliding bar described in the utility model and contact plate junction；
Fig. 4 is the structural schematic diagram after sliding bar described in the utility model is connect with contact plate；
In figure, 1, foot bar；2, fixing card；3, sliding card；4, sliding bar；5, meter；6, Contact Tooth；7, laser lamp；8、
Photosensitive sensor；9, voussoir is contacted；10, pivot pin；11, contact plate；12, connecting rod；13, pressure sensor；14, metal strip.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings.
One end of a kind of anti-deformation electronic caliper, including foot bar 1, the foot bar 1 is equipped with fixing card 2, the foot bar 1
Middle part is equipped with sliding card 3, sliding bar 4, and the sliding card 3, sliding bar 4 are slidably connected with the foot bar 1, the sliding card 3
It is slidably connected with sliding bar 4, meter 5, Contact Tooth 6, the end of the Contact Tooth 6 is equipped in the fixing card 2, sliding card 3
Laser lamp 7, photosensitive sensor 8 are equipped between end and foot bar 1, the end of the Contact Tooth 6 is equipped with contact voussoir 9, described to connect
It touches voussoir 9 to connect by pivot pin 10 with Contact Tooth 6, the end of the sliding bar 4 is equipped with contact plate 11, the contact plate 11
Head end is slidably connected by connecting rod 12 and contact plate 11, between the contact voussoir 9 and Contact Tooth 6, the connecting rod 12 and foot bar 1
Between be mounted on pressure sensor 13.
The fixing card 2 is the molding overall structure of one-step casting with foot bar 1, and the upper and lower ends of the fixing card 2 are pacified
Equipped with Contact Tooth 6, the sliding bar 4 is the molding overall structure of one-step casting, the meter 5 and sliding card 3 with sliding card 3
Be fixedly connected, the upper and lower ends of the sliding card 4 are mounted on Contact Tooth 6, the Contact Tooth 6 and the sliding block 3 between, institute
State between Contact Tooth 6 and the fixing card 2 is the molding overall structure of one-step casting.
The laser lamp 7, photosensitive sensor 8 are installed on the opposite face of the contact voussoir 9 and the foot bar 1, described to swash
Light lamp 7 is embedded in the contact voussoir 9, and the photosensitive sensor 8 is embedded in the foot bar 1, the photosensitive sensor 8 with
The meter 5 is electrically connected, and the wire rod being electrically connected with meter 5 for the photosensitive sensor 8 is embedded in the foot bar 1,
The laser lamp 7 is by being built in the battery powered contacted in voussoir 9.
6 wedge shaped structure of the Contact Tooth, the wedge surface of the Contact Tooth 6 and the wedge surface of the contact voussoir 9 mutually agree with, institute
State Contact Tooth 6 with contact voussoir 9 contact surface on be all provided with fluted, the groove includes the connection for connecting the pivot pin 10
Groove, the induction groove for installing pressure sensor 13, the pressure sensor 13 and the induction on the contact voussoir 9 are recessed
Slot is fixedly connected, and the length of the pivot pin 10 is more than the diameter of the connecting groove deeply and less than the two of connecting groove diameter depth
Times.
The end of the sliding bar 4 is equipped with unfilled corner, and the end of the foot bar 1 is equipped with for fixing the sliding bar 4, connecting
The metal strip 14 of bar 12, the metal strip 14 are fixedly connected with the foot bar 1, and the pressure sensor 13 is embedded in the sliding bar
Caulking groove on 4 for being slidably connected with the connecting rod 12, one end of the pressure sensor 13 resist the inner wall of the caulking groove, separately
One end resists the head end of the connecting rod 12, and the contact dry 11 is equipped with the protrusion mutually agreed with the unfilled corner.
The fixing card 2, the Contact Tooth 6 of 3 top of sliding card are installed opposite to each other, the fixing card 2,3 lower section of sliding card
The Contact Tooth 6 opposite install.
It, can be with if measured workpiece is the stronger metal casting of rigidity when measuring internal diameter, outer diameter using Contact Tooth 6
The contact voussoir 9 is not installed, is directly directly measured using traditional Contact Tooth 6.
When workpiece is easy to be scratched or easy to produce deformation, voussoir 9 by Contact Tooth 6 and is contacted by the pivot pin 10
Connection, after connection by the pressure sensor 13 ensure the Contact Tooth 6 with contact voussoir 9 wedge structure wedge surface there are
Certain distance, but pressure sensor 13 has been embedded in the Contact Tooth 6, perhaps will produce certain pressure at this time, by pressure
Numerical value is kept, and is then opened photosensitive sensor 8 and the laser lamp 7, is ensured that the photosensitive sensor 8 can receive laser lamp
7 light.
When measuring, if contact voussoir 9 is in contact with workpiece, that is, it will continue to squeeze the pressure sensor 13, when
When pressure sensor 13 in the fixing card 2, sliding card 3 has numerical value change, that is, measurement when indicating that numerical value change occurs
Value is actual value, while when workpiece deforms upon, and the photosensitive sensor 8 can be blocked after bending, i.e., the measurement data is inaccurate
Really, it needs to remeasure, which may be duplicate measurements caused by manual operation is unstable, you can accurate determine is surveyed
Magnitude.
It, can if measured workpiece is the stronger metal casting of rigidity when measuring workpiece diameter depth by the sliding bar 4
Not install the contact plate 11, directly measure.
When workpiece is easy to be scratched or easy to produce deformation, need to install the contact plate 11, in installation process, from
The connecting rod 12 is gradually inserted into the end of the sliding bar 4, when the head end of connecting rod 12 is contacted with pressure sensor 8, generates one
Fixed numerical value keeps the numerical value, sliding bar 4 is embedded into workpiece by sliding the sliding card 3, when the pressure sensor
When 8 numerical value changes, the data that when variation measures are accurate data.
The actual value of measurement data needs to be obtained after calculating according to the contact voussoir 9, contact plate 11 parameter,
The calculating process is completed by the meter 5.
The contact voussoir 9, contact plate 11 and the contact surface of workpiece can do tapered, installation groove, inner arc, outer arc
Shape etc., and installed according to the concrete shape of workpiece, ensure contact surface fitting, increases contact area, reduction shape can also be played
The purpose of change.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (6)
1. one end of a kind of anti-deformation electronic caliper, including foot bar (1), the foot bar (1) is equipped with fixing card (2), the ruler
Sliding card (3), sliding bar (4) are installed, the sliding card (3), sliding bar (4) and the foot bar (1) are slided in the middle part of bar (1)
Connection, the sliding card (3) are slidably connected with sliding bar (4), meter (5), which is characterized in that the fixing card (2), sliding
It is equipped with Contact Tooth (6) on card (3), laser lamp (7), photosensitive sensing are equipped between the end and foot bar (1) of the Contact Tooth (6)
The end of device (8), the Contact Tooth (6) is equipped with contact voussoir (9), and the contact voussoir (9) passes through pivot pin with Contact Tooth (6)
(10) it connects, the end of the sliding bar (4) is equipped with contact plate (11), and the head end of the contact plate (11) passes through connecting rod (12)
It is slidably connected with contact plate (11), between the contact voussoir (9) and Contact Tooth (6), between the connecting rod (12) and foot bar (1)
It is mounted on pressure sensor (13).
2. according to the anti-deformation electronic caliper described in claim 1, which is characterized in that the fixing card (2) is with foot bar (1)
The upper and lower ends of the molding overall structure of one-step casting, the fixing card (2) are mounted on Contact Tooth (6), the sliding bar (4)
It is the molding overall structure of one-step casting with sliding card (3), the meter (5) is fixedly connected with sliding card (3), the sliding
The upper and lower ends of card (3) are mounted on Contact Tooth (6), and the Contact Tooth (6) and the sliding block between (3), the Contact Tooth
(6) it is the molding overall structure of one-step casting between the fixing card (2).
3. according to the anti-deformation electronic caliper described in claim 1, which is characterized in that the laser lamp (7), photosensitive sensor
(8) it is installed on the opposite face of contact voussoir (9) and the foot bar (1), the laser lamp (7) is embedded in the contact voussoir
(9) in, the photosensitive sensor (8) is embedded in the foot bar (1), the photosensitive sensor (8) and the meter (5) electricity
Connection, the wire rod being electrically connected with meter (5) for the photosensitive sensor (8) are embedded in the foot bar (1), the laser
Lamp (7) is by being built in the battery powered contacted in voussoir (9).
4. according to the anti-deformation electronic caliper described in claim 1, which is characterized in that the wedge shaped structure of the Contact Tooth (6),
The wedge surface of the Contact Tooth (6) and the wedge surface of the contact voussoir (9) mutually agree with, the Contact Tooth (6) and contact voussoir (9)
Be all provided on contact surface it is fluted, the groove include for connect the connecting groove of the pivot pin (10), for install pressure pass
The induction groove of sensor (13), the pressure sensor (13) are fixedly connected with the induction groove on the contact voussoir (9), institute
The length for stating pivot pin (10) is more than the diameter of the connecting groove deeply and less than twice of connecting groove diameter depth.
5. according to the anti-deformation electronic caliper described in claim 1, which is characterized in that the end of the sliding bar (4) is equipped with
Unfilled corner, the end of the foot bar (1) are equipped with the metal strip (14) for fixing the sliding bar (4), connecting rod (12), the gold
Belong to item (14) to be fixedly connected with the foot bar (1), the pressure sensor (13) be embedded on the sliding bar (4) for it is described
One end of the caulking groove that connecting rod (12) is slidably connected, the pressure sensor (13) resists the inner wall of the caulking groove, and the other end resists
The head end of the connecting rod (12), the contact plate (11) are equipped with the protrusion mutually agreed with the unfilled corner.
6. according to the anti-deformation electronic caliper described in claim 2, which is characterized in that the fixing card (2), sliding card (3)
The Contact Tooth (6) of top is installed opposite to each other, and the Contact Tooth (6) below the fixing card (2), sliding card (3) is opposite to pacify
Dress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157557.XU CN207741651U (en) | 2018-01-30 | 2018-01-30 | Anti- deformation electronic caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157557.XU CN207741651U (en) | 2018-01-30 | 2018-01-30 | Anti- deformation electronic caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741651U true CN207741651U (en) | 2018-08-17 |
Family
ID=63124020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820157557.XU Expired - Fee Related CN207741651U (en) | 2018-01-30 | 2018-01-30 | Anti- deformation electronic caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207741651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU198393U1 (en) * | 2020-04-02 | 2020-07-03 | Владимир Васильевич Галайко | Stangenreismas with automatic recording of measurement results |
-
2018
- 2018-01-30 CN CN201820157557.XU patent/CN207741651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU198393U1 (en) * | 2020-04-02 | 2020-07-03 | Владимир Васильевич Галайко | Stangenreismas with automatic recording of measurement results |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20210130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |