CN113587881A - Inner diameter detection equipment - Google Patents
Inner diameter detection equipment Download PDFInfo
- Publication number
- CN113587881A CN113587881A CN202110903744.4A CN202110903744A CN113587881A CN 113587881 A CN113587881 A CN 113587881A CN 202110903744 A CN202110903744 A CN 202110903744A CN 113587881 A CN113587881 A CN 113587881A
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- China
- Prior art keywords
- connecting rod
- inner diameter
- diameter detection
- detection device
- measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
Abstract
The invention discloses an inner diameter detection device which comprises a measuring head, a positioning sleeve, a displacement sensor and a touch screen computer, wherein the measuring head is arranged in the positioning sleeve, the displacement sensor converts the physical displacement of the measuring head into an analog signal, transmits the analog signal to a signal processing system in the touch screen computer, and converts the analog signal into a digital signal through system processing and displays the digital signal on a computer screen. The technical effects achieved are as follows: the measuring efficiency is high, the measuring part is integrally pushed into the measured hole, the axis of the measuring head and the axis of the hole diameter are in vertical positions, the readjustment is not needed, and the measuring time is greatly shortened; the operation is simple, any experience is not needed, and the operation can be performed after an operator is simply trained; the measuring accuracy is high and can reach 0.01mm, the measuring head does not need to be adjusted manually, and the influence on the measuring accuracy caused by manual misoperation is reduced.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to inner diameter detection equipment.
Background
With the development and progress of society, the requirement of the machine manufacturing industry on the quality of products is increasing day by day, and the dimensional tolerance of the parts of the machine products is specified in the corresponding standards. At present, hole parts are widely applied in the mechanical industry, in actual production, an inner diameter gauge is mainly used for detecting the inner diameter of the hole parts, and a measuring head axis of the inner diameter gauge is ensured to be vertical to a bore diameter axis during measurement, so that a gauge rod needs to be swung for multiple times, when a circular dial pointer indicates a zero scale mark, the measuring head axis is indicated to be vertical to the bore diameter axis, and the measurement result can be accurate.
The defects of the prior art are as follows: because the above-mentioned process of all will repeating at every turn measuring, greatly increase detection time and the operation degree of difficulty, reduce detection efficiency, increase the influence of human error to the result.
Disclosure of Invention
Therefore, the invention provides inner diameter detection equipment to solve the problems of inner diameter detection in the actual production in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to a first aspect of the present invention, an inner diameter detection device includes a probe, a positioning sleeve, a displacement sensor, and a signal processing system disposed in a touch screen computer, where the probe is installed in the positioning sleeve, and the displacement sensor converts a physical displacement of the probe into a digital signal to be displayed on a screen of the touch screen computer.
Further, the axis of the measuring head is perpendicular to the axis of the positioning sleeve.
Further, the outer diameter of the locating sleeve can be replaced according to the measured aperture, and the two are matched in size.
Further, still include adapter sleeve and modularization link assembly, the one end of adapter sleeve with threaded connection between the position sleeve, at least one is installed to the other end of adapter sleeve modularization link assembly.
Furthermore, the surface of the connecting sleeve is provided with a smooth hole, and jackscrews are inserted into the smooth holes for reinforcing and fixing.
Further, modularization link assembly includes that left side connects, loose nut, connecting rod and right side connect, the left side connects to be fixed through the jackscrew the one end of connecting rod, the right side connects to be fixed through the jackscrew the other end of connecting rod, loose nut cover is in on the connecting rod.
Further, the union nut of the modular link assembly located at the leftmost side is screwed on the connection sleeve.
Further, the union nut of the modular link assembly located on the rear side among the adjacent modular link assemblies is screwed on the right-side joint of the modular link assembly located on the front side.
Further, still include the support ring, the cover is established on the connecting rod and is installed the support ring.
Further, the support ring is made of nylon.
Further, the support ring is detachably mounted on the outer side wall of the connecting rod through a plurality of jackscrews.
The invention has the following advantages: according to the actual use condition on site, the inner diameter detection equipment provided by the invention is very useful for measuring the inner diameter, and has the following remarkable effects:
1. the measuring efficiency is high, the measuring part is integrally pushed into the measured hole, the axis of the measuring head and the axis of the hole diameter are in vertical positions, and the measuring time is reduced without readjustment;
2. the operation is simple, any experience is not needed, the operation can be carried out after an operator is simply trained, and the consistency of the measurement results of different inspectors is good;
3. the measuring accuracy is high, and the influence of manual operation errors on the measuring result is reduced because the measuring head does not need to be manually adjusted;
4. the modular connecting rod assembly can be combined in an arbitrarily lengthened mode, and inner diameter measurement of different depths is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a cross-sectional view of an inner diameter detection apparatus according to some embodiments of the present invention.
Fig. 2 is a perspective view of an inner diameter detection apparatus according to some embodiments of the present invention.
In the figure: 1. measuring head, 2, locating sleeve, 3, displacement sensor, 4, adapter sleeve, 5, left side joint, 6, movable nut, 7, connecting rod, 8, right side joint, 9, support ring, 10, touch-sensitive screen computer.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 2, an inner diameter detection device in an embodiment of a first aspect of the present invention includes a measuring head 1, a positioning sleeve 2, a displacement sensor 3, and a signal processing system disposed in a touch screen computer 10, where the measuring head 1 is installed in the positioning sleeve 2, and the displacement sensor 3 converts a physical displacement amount of the measuring head 1 into a digital signal and displays the digital signal on a screen of the touch screen computer 10.
For example, the outer surface of the locating sleeve 2 is a cylindrical surface, and the displacement sensor 3 converts the displacement of the measuring head 1 into a digital signal and transmits the digital signal to the touch screen computer 10, so that the reading is direct, and the operation is convenient and fast.
In the above embodiment, it should be noted that in the present embodiment, the measuring head 1, the positioning sleeve 2 and the displacement sensor 3 are mounted together as a measuring element; for example, the outer surface of the positioning sleeve 2 is a high-precision cylindrical surface, can be precisely matched with a measured hole, is automatically positioned, can be matched according to the size of the measured inner diameter, and has strong practicability; through the touch screen computer 10, the measured data is directly read, so that the detection efficiency is improved, the detection difficulty is reduced, and the detection precision is improved.
The technical effects achieved by the above embodiment are as follows: the measuring efficiency is high, the measuring part is integrally pushed into the measured hole, the axis of the measuring head and the axis of the hole diameter are in vertical positions, the readjustment is not needed, and the measuring time is greatly shortened; the operation is simple, any experience is not needed, and the operation can be performed after an operator is simply trained; the measuring accuracy is high and can reach 0.01mm, the measuring head does not need to be adjusted manually, and the influence on the measuring accuracy caused by manual misoperation is reduced.
Alternatively, as shown in fig. 1 to 2, in some embodiments, the axis of the measuring head 1 is perpendicular to the axis of the locating sleeve 2.
In the above optional embodiment, it should be noted that, during measurement, the measuring head 1 and the positioning sleeve 2 are pushed into the measured hole, and the axis of the measuring head 1 and the axis of the measured hole are in a vertical state, and do not need to be adjusted again; . The outer diameter of the positioning sleeve 2 can be changed according to the measured aperture, and the two are matched in size
The beneficial effects of the above alternative embodiment are: through the setting of this embodiment, save time when using, reduce the operation degree of difficulty, improve detection efficiency.
Optionally, as shown in fig. 1 to 2, in some embodiments, the positioning device further includes a connecting sleeve 4 and a modular link assembly, one end of the connecting sleeve 4 is connected to the positioning sleeve 2 by a screw thread, and at least one modular link assembly is mounted at the other end of the connecting sleeve 4.
In the above optional embodiment, it should be noted that, the modular connecting rod assemblies are provided in the device, so that a plurality of groups of connecting rods can be lengthened and combined according to different measuring depths, and the measuring requirements are met.
The beneficial effects of the above alternative embodiment are: the modular connecting rod assembly can be combined in an arbitrarily lengthened mode, and inner diameter measurement of different depths is met.
Alternatively, as shown in fig. 1 to 2, in some embodiments, the surface of the connecting sleeve 4 is processed with a light hole, and a jackscrew is inserted into each light hole for reinforcing and fixing.
In the above alternative embodiment, it should be noted that the jackscrew extends in the radial direction of the connecting sleeve 4, and the connecting sleeve 4 is arranged coaxially with the axis of the displacement sensor 3.
The beneficial effects of the above alternative embodiment are: through the arrangement, the installation precision of the connecting sleeve 4 is remarkably improved.
Alternatively, as shown in fig. 1 to 2, in some embodiments, the modular link assembly includes a left-side joint 5, a movable nut 6, a connecting rod 7, and a right-side joint 8, wherein the left-side joint 5 is fixed to one end of the connecting rod 7 by a jackscrew, the right-side joint 8 is fixed to the other end of the connecting rod 7 by a jackscrew, and the movable nut 6 is sleeved on the connecting rod 7.
In the alternative embodiment described above, it should be noted that the live nut 6 is freely movable on the connecting rod 7.
The beneficial effects of the above alternative embodiment are: the components are integrated after connection, and are convenient to take, place and carry.
Alternatively, as shown in fig. 1-2, in some embodiments, the live nut 6 of the leftmost modular link assembly is threaded onto the connection sleeve 4.
In the above alternative embodiment, it should be noted that the end of the leftmost left joint 5 is provided with a stepped column, the stepped column is inserted into the inner hole at the end of the connecting sleeve 4, the outer diameter of the left joint 5 is smaller than that of the connecting sleeve 4, the left joint 5 is mounted on the connecting rod 7 by a screw, and similarly, the right joint 8 is mounted on the connecting rod 7 by a screw.
The beneficial effects of the above alternative embodiment are: through the arrangement, the connecting sleeve 4 and the modular connecting rod assembly can be quickly detached and installed.
Alternatively, as shown in fig. 1-2, in some embodiments, the union nut 6 of the modular link assembly on the rear side of the adjacent modular link assemblies is threaded onto the right side nipple 8 of the modular link assembly on the front side.
In the above alternative embodiment, it should be noted that, when the measurement depth is increased and the connecting rod needs to be lengthened, the movable nut 6 on one group of modular connecting rod assemblies is connected with the right connector 8 on the other group of modular connecting rod assemblies by screw threads, the two groups of modular connecting rod assemblies are connected together to achieve the lengthening effect, and so on, the combination of the groups can be performed as required.
The beneficial effects of the above alternative embodiment are: through the arrangement of the embodiment, the operation is simple, convenient and fast.
Optionally, as shown in fig. 1 to 2, in some embodiments, the connecting rod further includes a support ring 9, and the support ring 9 is mounted on the connecting rod 7 in a sleeved manner.
In the above alternative embodiment, it should be noted that the plane of the support rings 9 is perpendicular to the axial direction of the connecting rod 7, and the number of the support rings 9 is set to be plural according to actual requirements.
The beneficial effects of the above alternative embodiment are: by arranging the support ring 9, a good supporting effect is achieved.
Optionally, as shown in fig. 1 to 2, in some embodiments, the support ring 9 is made of nylon.
In the above alternative embodiment, it should be noted that the support ring 9 may also be made of other lighter materials.
Alternatively, as shown in fig. 1 to 2, in some embodiments, the support ring 9 is detachably mounted on the outer sidewall of the connecting rod 7 by a plurality of jackscrews.
In the above optional embodiment, it should be noted that, the support ring 9 is made of nylon, and is light in weight, and when the modular link assembly is too long, the support ring is sleeved on the link 7 to serve as a support seat, and the circumference is fixed by a jackscrew, so as to reduce the influence of the moment generated by the too large weight of the link assembly on the position of the measuring head 1.
The beneficial effects of the above alternative embodiment are: the supporting ring 9 is arranged on the connecting rod 7 by adopting a jackscrew, so that the support ring is convenient to disassemble and maintain.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. The inner diameter detection device is characterized by comprising a measuring head (1), a positioning sleeve (2), a displacement sensor (3) and a signal processing system arranged in a touch screen computer (10), wherein the measuring head (1) is installed in the positioning sleeve (2), and the displacement sensor (3) converts the physical displacement of the measuring head (1) into a digital signal to be displayed on a screen of the touch screen computer (10).
2. An inner diameter detection device according to claim 1, wherein the axis of the probe (1) and the axis of the locating sleeve (2) are perpendicular to each other.
3. The inner diameter detection device according to claim 1, further comprising a connecting sleeve (4) and a modular connecting rod assembly, wherein one end of the connecting sleeve (4) is in threaded connection with the positioning sleeve (2), and at least one modular connecting rod assembly is mounted at the other end of the connecting sleeve (4).
4. An inner diameter detection device according to claim 3, characterized in that the surface of the connecting sleeve (4) is provided with a light hole, and a jackscrew is inserted into each light hole for reinforcing and fixing.
5. The inner diameter detection device according to claim 3, characterized in that the modular connecting rod assembly comprises a left side joint (5), a movable nut (6), a connecting rod (7) and a right side joint (8), wherein the left side joint (5) is fixed at one end of the connecting rod (7) through a jackscrew, the right side joint (8) is fixed at the other end of the connecting rod (7) through a jackscrew, and the movable nut (6) is sleeved on the connecting rod (7).
6. An inner diameter detection device according to claim 5, characterized in that the live nut (6) of the modular connecting rod assembly located at the leftmost side is screwed onto the connecting sleeve (4).
7. Inner diameter detection device according to claim 6, characterized in that the live nut (6) of the modular connecting rod assembly located on the rear side of the adjacent modular connecting rod assembly is screwed onto the right side nipple (8) of the modular connecting rod assembly located on the front side.
8. The inner diameter detection device according to claim 5, further comprising a support ring (9), wherein the support ring (9) is sleeved on the connecting rod (7).
9. An inner diameter detection device according to claim 8, wherein the support ring (9) is made of nylon.
10. An inner diameter detection device according to claim 8, wherein the support ring (9) is detachably mounted on the outer side wall of the connection rod (7) by a plurality of jackscrews.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903744.4A CN113587881A (en) | 2021-08-06 | 2021-08-06 | Inner diameter detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903744.4A CN113587881A (en) | 2021-08-06 | 2021-08-06 | Inner diameter detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113587881A true CN113587881A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110903744.4A Pending CN113587881A (en) | 2021-08-06 | 2021-08-06 | Inner diameter detection equipment |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927954A (en) * | 2012-11-16 | 2013-02-13 | 余姚市博明威机械厂（普通合伙） | Method and device for measuring tolerance of hole diameter |
| CN204421875U (en) * | 2015-02-14 | 2015-06-24 | 中国计量学院 | Bearing inner ring interior diameter precision measurement apparatus |
| CN106152991A (en) * | 2015-05-11 | 2016-11-23 | 自贡硬质合金有限责任公司 | Shaft sleeve parts inner and outer diameter measurement equipment |
| CN106556316A (en) * | 2016-10-14 | 2017-04-05 | 河南平高电气股份有限公司 | A kind of dial bore gage measurement bay |
| CN206479157U (en) * | 2016-09-26 | 2017-09-08 | 新昌县镜岭镇胜泰轴承配件厂 | A kind of bearing bore diameter measurement apparatus |
| CN207317696U (en) * | 2017-11-10 | 2018-05-04 | 重庆水泵厂有限责任公司 | A kind of deep hole internal diameter measuring device |
| CN108072348A (en) * | 2016-11-18 | 2018-05-25 | 中国科学院沈阳自动化研究所 | One kind is based on self-centering gear internal diameter measuring mechanism and its measuring method |
| CN210603106U (en) * | 2019-09-24 | 2020-05-22 | 苏州英示测量科技有限公司 | Measure measuring apparatu of round hole internal diameter |
| CN210603038U (en) * | 2019-09-24 | 2020-05-22 | 苏州英示测量科技有限公司 | Measuring device for size of inner groove |
| CN212931384U (en) * | 2020-10-12 | 2021-04-09 | 江西百达精密制造有限公司 | Metal ring inner diameter detection device |
-
2021
- 2021-08-06 CN CN202110903744.4A patent/CN113587881A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927954A (en) * | 2012-11-16 | 2013-02-13 | 余姚市博明威机械厂（普通合伙） | Method and device for measuring tolerance of hole diameter |
| CN204421875U (en) * | 2015-02-14 | 2015-06-24 | 中国计量学院 | Bearing inner ring interior diameter precision measurement apparatus |
| CN106152991A (en) * | 2015-05-11 | 2016-11-23 | 自贡硬质合金有限责任公司 | Shaft sleeve parts inner and outer diameter measurement equipment |
| CN206479157U (en) * | 2016-09-26 | 2017-09-08 | 新昌县镜岭镇胜泰轴承配件厂 | A kind of bearing bore diameter measurement apparatus |
| CN106556316A (en) * | 2016-10-14 | 2017-04-05 | 河南平高电气股份有限公司 | A kind of dial bore gage measurement bay |
| CN108072348A (en) * | 2016-11-18 | 2018-05-25 | 中国科学院沈阳自动化研究所 | One kind is based on self-centering gear internal diameter measuring mechanism and its measuring method |
| CN207317696U (en) * | 2017-11-10 | 2018-05-04 | 重庆水泵厂有限责任公司 | A kind of deep hole internal diameter measuring device |
| CN210603106U (en) * | 2019-09-24 | 2020-05-22 | 苏州英示测量科技有限公司 | Measure measuring apparatu of round hole internal diameter |
| CN210603038U (en) * | 2019-09-24 | 2020-05-22 | 苏州英示测量科技有限公司 | Measuring device for size of inner groove |
| CN212931384U (en) * | 2020-10-12 | 2021-04-09 | 江西百达精密制造有限公司 | Metal ring inner diameter detection device |
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