CN211178194U - Measuring device - Google Patents
Measuring device Download PDFInfo
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- CN211178194U CN211178194U CN201921986237.6U CN201921986237U CN211178194U CN 211178194 U CN211178194 U CN 211178194U CN 201921986237 U CN201921986237 U CN 201921986237U CN 211178194 U CN211178194 U CN 211178194U
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Abstract
A measurement device, comprising: a platform; the fixing piece is arranged on the platform and used for fixing the workpiece to be detected on the platform; a measurement mechanism comprising: a scale; the support is used for bearing and mounting the gauge; the guide shaft is arranged on the support piece, can slide relative to the support piece and is abutted against the gauge; a probe, comprising: the body part is arranged on the guide shaft; the probe part is arranged on the body part and extends to one side of the body part, and the probe part is used for abutting against a part to be measured of the workpiece; the position to be measured comprises at least two surfaces to be measured. This measuring device utilizes behind the location work piece on the platform, and probe portion through the gauge head setting extends to this somatic part one side, makes probe portion can stretch into the inside of work piece, removes through ordering about the guiding axle to drive probe portion butt the different faces that await measuring of the volume department of awaiting measuring of work piece, realize the measurement of the inside size of work piece.
Description
Technical Field
The utility model relates to a measuring device.
Background
When the gauge measures the size of the workpiece, the movement of the measuring head inside the gauge is realized, but when the internal size of the workpiece is measured, the difficulty is high, for example, when the section difference of the internal structure of the workpiece is measured, the measuring head is difficult to realize.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a measuring device to solve the above problems.
A measurement device, comprising:
a platform;
the fixing piece is arranged on the platform and used for fixing a workpiece to be detected on the platform;
a measurement mechanism comprising:
a scale;
a support for carrying and mounting the gauge;
a guide shaft provided to the stay, capable of sliding relative to the stay, and abutting against the gauge;
a probe, comprising:
a body part provided on the guide shaft;
the probe part is arranged on the body part and extends to one side of the body part, and the probe part is used for abutting against a position to be measured of the workpiece; the position to be measured comprises at least two surfaces to be measured.
Further, the measuring device further includes: and the positioning piece is arranged on the platform and is used for abutting against different positions of the support piece, so that the measuring heads are respectively abutted against different surfaces to be measured of the workpiece.
Further, the positioning member includes:
the limiting pin is arranged on the platform and used for abutting against the supporting piece so that the measuring head abuts against one surface to be measured of the workpiece;
and the reference part is arranged on the platform and is used for abutting against the support part so as to enable the measuring head to abut against the other surface to be measured of the workpiece.
Further, the fixing member includes:
the positioning pin is arranged on the platform and is used for abutting against the workpiece so as to position the workpiece on the platform;
and the pressing and holding piece is arranged on the platform and is used for pressing, holding and fixing the workpiece.
Further, the pressure holding member includes:
the guide rod part is arranged on the platform and can slide relative to the platform;
the pressing part is arranged on the guide rod part and is used for pressing and holding the workpiece;
the abutting part is arranged at one end of the guide rod part, which is far away from the pressing part;
the fixing member further includes:
and the elastic piece is arranged on the guide rod part, and two ends of the elastic piece respectively abut against the platform and the abutting part.
Furthermore, the elastic part is a compression spring, and the elastic part is sleeved outside the guide rod part.
Further, the measuring mechanism further includes: and the shifting pin is arranged on the guide shaft and protrudes out of the supporting piece.
Furthermore, the guide shaft is provided with a positioning hole and a connecting hole which are communicated; the positioning hole is used for accommodating and positioning the body part; the connecting hole is used for connecting a fastening piece and enabling the fastening piece to be abutted against and fixed on the body part.
Further, the supporting piece is provided with a through hole; the through hole is used for providing a handheld space.
Further, the supporting piece is provided with an avoidance groove; the avoidance groove is used for providing an avoidance space when the guide shaft moves.
After the workpiece is positioned on the platform, the measuring device extends towards one side of the body part through the probe part arranged on the measuring head, so that the probe part can extend into the workpiece, and the probe part is driven to abut against different surfaces to be measured of the part to be measured of the workpiece by driving the guide shaft to move, so that the measurement of the size inside the workpiece is realized.
Drawings
Fig. 1 is a schematic perspective view of a measuring device according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the measuring device shown in fig. 1 at a.
Fig. 3 is a cross-sectional view taken along line II-II of the measuring apparatus shown in fig. 1 when measuring a first to-be-measured surface of a workpiece.
Fig. 4 is a sectional view taken along line II-II when the measuring apparatus shown in fig. 1 measures a second surface to be measured of the workpiece.
Description of the main elements
Fixing member 20
Positioning pin 21
Pressing and holding piece 23
Pressing part 233
Resisting part 235
Gauge 31
Measuring head 311
Supporting surface 331
Through hole 335
Dodging groove 337
Connecting hole 353
Measuring head 37
Probe end 373
Shifting pin 39
Positioning member 40
Spacing pin 41
Hole to be tested 201
First to-be-measured surface 2011
Second surface to be measured 2013
The following detailed description will further illustrate the present invention in conjunction with the above figures.
Detailed Description
The technology in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
An embodiment of the utility model provides a measuring device, include:
a platform;
the fixing piece is arranged on the platform and used for fixing a workpiece to be detected on the platform;
a measurement mechanism comprising:
a scale;
a support for carrying and mounting the gauge;
a guide shaft provided to the stay, capable of sliding relative to the stay, and abutting against the gauge;
a probe, comprising:
a body part provided on the guide shaft;
the probe part is arranged on the body part and extends to one side of the body part, and the probe part is used for abutting against a position to be measured of the workpiece; the position to be measured comprises at least two surfaces to be measured, and the at least two surfaces to be measured are not coplanar.
After the workpiece is positioned on the platform, the measuring device extends towards one side of the body part through the probe part arranged on the measuring head, so that the probe part can extend into the workpiece, and the probe part is driven to abut against different surfaces to be measured of the part to be measured of the workpiece through driving the guide shaft to move, so that the measurement of the size inside the workpiece is realized.
The following describes in detail a measuring device according to some embodiments of the present invention with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, an embodiment of the present invention provides a measuring apparatus 100. The measuring device 100 comprises a platform 10, a fixture 20 and a measuring mechanism 30. The fixing member 20 is disposed on the platform 10, and is used for fixing a workpiece 200 to be tested on the platform 10. The measuring mechanism 30 is disposed on the platform 10 and is used for measuring a position to be measured abutting against the workpiece 200 so as to measure the workpiece 200.
Referring to fig. 3, in the present embodiment, a to-be-measured position of the workpiece 200 is a to-be-measured hole 201. The hole 201 to be measured is a stepped hole structure. The hole 201 to be measured includes at least two surfaces to be measured, which are a first surface to be measured 2011 and a second surface to be measured 2013. The first surface 2011 to be measured and the second surface 2013 to be measured are parallel to the axis of the hole 201 to be measured, and are not coplanar, but are not limited thereto.
Referring to fig. 1, the measuring mechanism 30 includes a gauge 31, a support member 33, a guide shaft 35, and a measuring head 37. The gauge 31 is carried and mounted on the support 33. The guide shaft 35 is disposed on the support member 33 and can slide relative to the support member 33. And one end of the guide shaft 35 abuts against the gauge 31. The gauge head 37 is disposed at one end of the guide shaft 35 away from the gauge 31, and is configured to abut against the workpiece 200. The probe 37 includes a body portion 371 and a probe portion 373. The main body 371 is provided on the guide shaft 35. The probe portion 373 is disposed on the main body 371, and extends to one side of the main body 371. The probe portion 373 is used for abutting against the first surface 2011 to be measured and the second surface 2013 to be measured of the workpiece 200.
Specifically, the support 33 is provided with a support surface 331 and a mounting hole 333. The gauge 31 is supported by the support surface 331, and the measurement head 311 can abut against the guide shaft 35 through the mounting hole 333.
Referring to fig. 2, the guide shaft 35 is provided with a positioning hole 351 and a connecting hole 353 which are communicated with each other. The positioning hole 351 is used for receiving and positioning the body 371. The connecting hole 353 is used for connecting a fastening member, and the fastening member is abutted against and fixed to the body portion 371. It is understood that in other embodiments, the guide shaft 35 may be fixedly connected to the body 371 by other methods, such as interference fit connection.
The smallest diameter of the hole to be measured 201 corresponding to the first surface to be measured 2011 and the second surface to be measured 2013 is greater than the length of the probe portion 373. The probe portion 373 can enter the hole 201 to be measured and can abut against the first surface 2011 to be measured and the second surface 2013 to be measured.
One end of the gauge 31 is provided with an elastically stretchable measuring head 311. In this embodiment, the gauge 31 is a standard component, but is not limited thereto. The scale 31 can be a mechanical dial indicator, a digital display dial indicator and the like. The measuring head 311 abuts against the guide shaft 35.
The measuring mechanism 30 also comprises a pin 39. The pin 39 is disposed on the guide shaft 35 and protrudes out of the supporting member 33.
The measuring device 100 further comprises a positioning member 40. The positioning element 40 is disposed on the platform 10 and configured to abut against different positions of the supporting element 33, so that the measuring head 37 abuts against the first surface 2011 to be measured and the second surface 2013 to be measured respectively. Specifically, the positioning member 40 includes a stopper pin 41 and a reference portion 43. The limit pin 41 is disposed on the platform 10 and configured to abut against the supporting element 33, so that the measuring head 37 abuts against the first to-be-measured surface 2011 of the workpiece 200, as shown in fig. 2. The reference portion 43 is disposed on the platform 10 and configured to abut against the supporting member 33, so that the measuring head 37 abuts against the second surface 2013 to be measured of the workpiece 200, as shown in fig. 3.
The limiting pins 41 are cylindrical structures, and the number of the limiting pins is three. The three limiting pins 41 are disposed on the platform 10 at intervals, and are used for abutting against two surfaces of the supporting member 33, so that the supporting member 33 is positioned on the platform 10.
The fixing member 20 includes a positioning pin 21, a holding member 23, and an elastic member 25. The positioning pin 21 is disposed on the platform 10 and used for abutting against the workpiece 200, so that the workpiece 200 is positioned on the platform 10. The pressing member 23 is disposed on the platform 10 and is used for pressing and fixing the workpiece 200. The pressing member 23 includes a guide rod 231, a pressing portion 233, and a stopper 235. The guide rod 231 is disposed on the platform 10 and can slide relative to the platform 10. The pressing portion 233 is disposed on the guide rod 231 and is used for pressing the workpiece 200. The stopping portion 235 is disposed at an end of the guide rod 231 away from the pressing portion 233. The elastic member 25 is disposed on the guide rod 231. And two ends of the elastic element 25 respectively abut against the platform 10 and the abutting portion 235.
In this embodiment, the elastic element 25 is a compression spring, and the elastic element 25 is sleeved outside the guide rod 231, but is not limited thereto. For example, in other embodiments, the second elastic member 25 may also be an elastic structure such as a disc spring.
It is understood that in other embodiments, the positioning pin 21 and the limiting pin 41 may be respectively block-shaped structures, and two intersecting positioning surfaces (not shown) are provided. Two positioning surfaces of the positioning pin 21 abut against two intersecting surfaces of the workpiece 200, so that the workpiece 200 is positioned on the platform 10. The two positioning surfaces of the limit pin 41 are respectively abutted against two intersecting surfaces of the supporting member 33, so that the supporting member 33 is positioned on the platform 10.
Referring to fig. 1, in the present embodiment, the supporting member 33 is provided with a through hole 335. The through hole 335 is used to provide a hand-held space.
Referring to fig. 2, in the present embodiment, the supporting member 33 is provided with an avoiding groove 337. The avoidance groove 337 is used to provide an avoidance space when the guide shaft 35 moves.
Referring to fig. 1 to 4, the step of measuring the distance between the first to-be-measured surface 2011 and the second to-be-measured surface 2013 of the workpiece 200 includes: when the pin 39 is pulled up, the probe portion 373 can extend into the hole 201 to be measured, avoiding the inner wall of the hole 201 to be measured. Holding the supporting member 33 and placing it on the platform 10, and abutting it against the limiting pin 41 to be positioned on the platform 10, so that the probe portion 373 is located above the first surface to be measured 2011; pressing the pin 39 causes the probe portion 373 to abut against the first surface to be measured 2011 and causes the gauge 31 to be zeroed, as shown in fig. 3. The pin 39 is pulled up to separate the probe portion 373 from the first surface 2011 to be measured and avoid the inner wall of the hole 201 to be measured. Holding the supporting member 33 to be positioned in contact with the reference portion 43, and moving the probe portion 373 to above the second surface to be measured 2013; the pin 39 is pressed to make the probe portion 373 abut against the second surface 2013 to be measured, and the gauge 31 displays the distance between the first surface 2011 and the second surface 2013 to be measured, so as to complete the operation of measuring the workpiece 200, as shown in fig. 4.
It is understood that, in other embodiments, the workpiece 200 may also include three or more surfaces to be measured, and the positioning pins 21 and the limiting pins 41 may be respectively provided in multiple sets, so that the supporting member 33 is respectively abutted against each set of positioning pins 21 and limiting pins 41 to be positioned at different positions on the platform 10, and the probe head portion 373 is enabled to be abutted against different surfaces to be measured of the workpiece 200, thereby completing the measurement operation of measuring the workpiece 200.
After the workpiece 200 is positioned on the platform 10, the measuring device 100 extends toward the main body 371 through the probe portion 373 provided by the probe 37, so that the probe portion 373 can extend into the workpiece 200, and the guide shaft 35 is driven to move, so as to drive the probe portion 373 to abut against different surfaces to be measured of the workpiece 200, thereby measuring the internal dimension of the workpiece 200.
Further, the measuring device 100 has a simple structure, low cost, and easy operation.
In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention.
Claims (10)
1. A measuring device, comprising:
a platform;
the fixing piece is arranged on the platform and used for fixing a workpiece to be detected on the platform;
a measurement mechanism comprising:
a scale;
a support for carrying and mounting the gauge;
a guide shaft provided to the stay, capable of sliding relative to the stay, and abutting against the gauge;
a probe, comprising:
a body part provided on the guide shaft;
the probe part is arranged on the body part and extends to one side of the body part, and the probe part is used for abutting against a position to be measured of the workpiece; the position to be measured comprises at least two surfaces to be measured.
2. The measurement device of claim 1, further comprising:
and the positioning piece is arranged on the platform and is used for abutting against different positions of the support piece, so that the measuring heads are respectively abutted against different surfaces to be measured of the workpiece.
3. The measuring device of claim 2,
the positioning member includes:
the limiting pin is arranged on the platform and used for abutting against the supporting piece so that the measuring head abuts against one surface to be measured of the workpiece;
and the reference part is arranged on the platform and is used for abutting against the support part so as to enable the measuring head to abut against the other surface to be measured of the workpiece.
4. The measurement device of claim 1, wherein:
the fixing member includes:
the positioning pin is arranged on the platform and is used for abutting against the workpiece so as to position the workpiece on the platform;
and the pressing and holding piece is arranged on the platform and is used for pressing, holding and fixing the workpiece.
5. The measurement device of claim 4, wherein:
the pressure holding member includes:
the guide rod part is arranged on the platform and can slide relative to the platform;
the pressing part is arranged on the guide rod part and is used for pressing and holding the workpiece;
the abutting part is arranged at one end of the guide rod part, which is far away from the pressing part;
the fixing member further includes:
and the elastic piece is arranged on the guide rod part, and two ends of the elastic piece respectively abut against the platform and the abutting part.
6. The measurement device of claim 5, wherein:
the elastic piece is a compression spring and is sleeved outside the guide rod part.
7. The measurement device of claim 1, wherein the measurement mechanism further comprises:
and the shifting pin is arranged on the guide shaft and protrudes out of the supporting piece.
8. The measurement device of claim 1, wherein:
the guide shaft is provided with a positioning hole and a connecting hole which are communicated;
the positioning hole is used for accommodating and positioning the body part;
the connecting hole is used for connecting a fastening piece and enabling the fastening piece to be abutted against and fixed on the body part.
9. The measurement device of claim 1, wherein:
the supporting piece is provided with a through hole;
the through hole is used for providing a handheld space.
10. The measurement device of claim 1, wherein:
the supporting piece is provided with an avoidance groove;
the avoidance groove is used for providing an avoidance space when the guide shaft moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986237.6U CN211178194U (en) | 2019-11-15 | 2019-11-15 | Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986237.6U CN211178194U (en) | 2019-11-15 | 2019-11-15 | Measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211178194U true CN211178194U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921986237.6U Active CN211178194U (en) | 2019-11-15 | 2019-11-15 | Measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648961A (en) * | 2020-12-30 | 2021-04-13 | 深圳市裕展精密科技有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
| CN114383551A (en) * | 2021-12-10 | 2022-04-22 | 深圳市裕展精密科技有限公司 | Measuring device |
-
2019
- 2019-11-15 CN CN201921986237.6U patent/CN211178194U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648961A (en) * | 2020-12-30 | 2021-04-13 | 深圳市裕展精密科技有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
| CN112648961B (en) * | 2020-12-30 | 2023-02-17 | 富联裕展科技(深圳)有限公司 | Hole depth detection device, zeroing method of hole depth detection device and detection method |
| CN114383551A (en) * | 2021-12-10 | 2022-04-22 | 深圳市裕展精密科技有限公司 | Measuring device |
| CN114383551B (en) * | 2021-12-10 | 2024-02-13 | 富联裕展科技(深圳)有限公司 | Measuring device |
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Address after: 430200 workshop, building J02, Foxconn Wuhan Science and Technology Park, No.1, Guanggu 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Fulian Technology (Wuhan) Co.,Ltd. Address before: 430200 workshop, building J02, Foxconn Wuhan Science and Technology Park, No.1, Guanggu 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN YUZHAN PRECISION TECHNOLOGY Co.,Ltd. |