CN111397472A - Position degree detection device for eccentric shaft hole - Google Patents
Position degree detection device for eccentric shaft hole Download PDFInfo
- Publication number
- CN111397472A CN111397472A CN202010361802.0A CN202010361802A CN111397472A CN 111397472 A CN111397472 A CN 111397472A CN 202010361802 A CN202010361802 A CN 202010361802A CN 111397472 A CN111397472 A CN 111397472A
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- CN
- China
- Prior art keywords
- eccentric shaft
- dial indicator
- core rod
- position degree
- sliding block
- 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.)
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Abstract
The invention discloses a position degree detection device of an eccentric shaft hole, comprising: a plate; the positioning block is detachably connected with the flat plate, and a positioning jack is arranged at the top of the positioning block; the sliding block track is detachably connected with the flat plate; the first dial indicator assembly and the second dial indicator assembly are slidably arranged on the sliding block rail; a first step mandrel; a second step mandrel; a small core rod; the first step core rod, the second step core rod and the small core rod are matched with the positioning insertion holes. The device for detecting the aperture position degree of the eccentric shaft can quickly and efficiently measure the aperture position degree value in a production field, the detected values are consistent through three-coordinate retest verification, the detected values can be quickly obtained, and the production efficiency is improved.
Description
Technical Field
The invention relates to a detection tool for an eccentric shaft, in particular to a position degree detection device for an eccentric shaft hole.
Background
The aperture position degree is generally a relative plane or a certain center, the position degree value can be measured by setting directional limit detection, as shown in fig. 8, the aperture position degree of the eccentric shaft F is required to be relative to the diameter of an excircle because of the requirement of an eccentric position, the measured aperture position degree is required to be relative to the diameter of another eccentric rod, the requirement of the aperture position degree is measured by combining two reference elements, the position degree in the condition is required to be generally detected by three coordinates, the aperture position degree value can be measured, but the price of the three coordinates is high, the detection time consumption is long, and the detection is required to be performed by personnel at a certain professional level, the detection cost is high, from the production angle, the detection result cannot be obtained in time, and the production efficiency is influenced.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art, and provides a device for detecting the position degree of an eccentric shaft hole.
The technical problem of the invention is mainly solved by the following technical scheme:
the utility model provides a position degree detection device in eccentric shaft hole, its characterized in that, position degree detection device in eccentric shaft hole contain:
a plate;
the positioning block is detachably connected with the flat plate, and a positioning jack is arranged at the top of the positioning block;
the sliding block track is detachably connected with the flat plate;
the first dial indicator assembly and the second dial indicator assembly are slidably arranged on the sliding block rail;
a first step mandrel;
a second step mandrel;
a small core rod;
the first step core rod, the second step core rod and the small core rod are matched with the positioning insertion holes.
As a better embodiment, the first dial indicator assembly comprises a first sliding block, the first sliding block is provided with a detachable T-shaped first supporting block, the end surface of the first supporting block is provided with a first dial indicator, the second dial indicator assembly comprises a second sliding block, the second sliding block is provided with a detachable T-shaped second supporting block, and the end surface of the second supporting block is provided with a second dial indicator.
The position degree detection device of the eccentric shaft hole has the following advantages: the eccentric shaft aperture position degree detection device can quickly and efficiently measure the aperture position degree numerical value in a production field, the detection numerical values are consistent through three-coordinate reinspection verification, the detection device saves a three-coordinate detection mode which consumes a long time, the detection value can be quickly obtained, and the production efficiency is improved.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a device for detecting the position of an eccentric shaft hole according to the present invention;
FIG. 2 is an exploded perspective view of the eccentric shaft hole position detecting device shown in FIG. 1;
FIG. 3 is a schematic perspective view of a first dial indicator assembly of the device for detecting the position of an eccentric shaft hole in FIG. 2;
FIG. 4 is a schematic perspective view of a second dial indicator assembly of the device for detecting the position of the eccentric shaft hole in FIG. 2;
FIG. 5 is a schematic view of the eccentric shaft hole position detecting device according to the present invention, showing step S1;
FIG. 6 is a schematic view of the eccentric shaft hole position detecting device according to the present invention, showing step S2;
FIG. 7 is a schematic view of the eccentric shaft hole position detecting device according to the present invention, showing step S3;
fig. 8 is a schematic view showing measurement of the aperture position degree of a conventional eccentric shaft.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 4, the position degree detection device GZ for the eccentric shaft hole includes:
a plate 1;
a positioning block 2, the positioning block 2 is detachably connected with the flat plate 1, and a positioning jack 22 is arranged at the top of the positioning block 2;
a slider rail 3, the slider rail 3 being detachably connected to the flat plate 1;
the first dial indicator component A and the second dial indicator component B are slidably arranged on the slide block track 3;
a first step mandrel X1;
a second step mandrel X2;
a small core rod X3;
wherein the first step core rod X1, the second step core rod X2 and the small core rod X3 are matched with the positioning insertion hole 22.
The first dial indicator component A comprises a first sliding block A3, a detachable T-shaped first supporting block A4 is arranged on the first sliding block A3, a first dial indicator A2 is arranged on the end face of the first supporting block A4, the second dial indicator component B comprises a second sliding block B3, a detachable T-shaped second supporting block B4 is arranged on the second sliding block B3, and a second dial indicator B2 is arranged on the end face of the second supporting block B4.
The following describes a method of using the eccentric shaft hole position detection device GZ, including the steps of:
step S1, as shown in fig. 5, taking a first step core rod X1, placing one end of the first step core rod X1 with the large diameter into the positioning insertion hole 22 of the positioning block 2, moving the first dial indicator assembly a to make the first dial indicator a2 approach the upper side of the small diameter M of the first step core rod X1, pressing down the first dial indicator a2 to make the first dial indicator a approach the surface of the small diameter M, manually rotating the large diameter Q1 of the first step core rod X1 to make the first step core rod X1 find the highest point of the small diameter M, setting the position of the first dial indicator a2 to zero, removing the first dial indicator assembly a, and taking down the first step core rod X1;
step S2, as shown in fig. 6, taking a second step mandrel X2, placing the large diameter end of the second step mandrel X2 into the positioning insertion hole 22 of the positioning block 2, moving a second dial indicator assembly B, allowing a second dial indicator B2 to approach the upper part of the small diameter N of the second step mandrel X2, pressing down the second dial indicator B2 to contact the surface of the small diameter N, manually rotating the large diameter Q2 of the second step mandrel X2 to find the highest point of the small diameter N, setting the position of the second dial indicator B2 to zero, removing the second dial indicator assembly B, and taking down the second step mandrel X2;
step S3, as shown in fig. 7, the hole of the eccentric shaft F to be measured in position value is plugged into the small mandrel X3, the large end of the eccentric shaft F is placed into the positioning insertion hole 22 of the positioning block 2, the eccentric rod diameter and the small mandrel X3 of the hole to be measured are kept in the horizontal direction, the first dial gauge assembly a is moved, the first dial gauge a2 is kept in contact with the eccentric rod diameter M on the eccentric shaft, the second dial gauge assembly B is moved, the second dial gauge B2 is kept in contact with the small mandrel X3, the large diameter of the eccentric shaft is manually rotated in the radial direction, the correction is continuously performed until the first dial gauge a2 on the first dial gauge assembly a reaches zero, the representative rod diameter position is the same as the position of the small mandrel M in S1, the reading of the second dial gauge B2 on the second dial gauge assembly B is observed, and the difference from the zero value, that is the position size value is.
The eccentric shaft aperture position degree detection device can quickly and efficiently measure the aperture position degree numerical value in a production field, the detection numerical values are consistent through three-coordinate reinspection verification, the detection device saves a three-coordinate detection mode which consumes a long time, the detection value can be quickly obtained, and the production efficiency is improved.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (2)
1. A position degree detection device for an eccentric shaft hole (GZ), comprising:
a plate (1);
the positioning block (2) is detachably connected with the flat plate (1), and a positioning insertion hole (22) is formed in the top of the positioning block (2);
the sliding block track (3), the sliding block track (3) is detachably connected with the flat plate (1);
the first dial indicator assembly (A) and the second dial indicator assembly (B) are slidably arranged on the sliding block rail (3);
a first step mandrel (X1);
a second step mandrel (X2);
a small core rod (X3);
the first step core rod (X1), the second step core rod (X2) and the small core rod (X3) are matched with the positioning insertion hole (22).
2. The device for detecting the position degree of the eccentric shaft hole according to claim 1, wherein the first dial indicator assembly (A) comprises a first sliding block (A3), a detachable T-shaped first supporting block (A4) is arranged on the first sliding block (A3), a first dial indicator (A2) is arranged on the end face of the first supporting block (A4), the second dial indicator assembly (B) comprises a second sliding block (B3), a detachable T-shaped second supporting block (B4) is arranged on the second sliding block (B3), and a second dial indicator (B2) is arranged on the end face of the second supporting block (B4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361802.0A CN111397472A (en) | 2020-04-30 | 2020-04-30 | Position degree detection device for eccentric shaft hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361802.0A CN111397472A (en) | 2020-04-30 | 2020-04-30 | Position degree detection device for eccentric shaft hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111397472A true CN111397472A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010361802.0A Pending CN111397472A (en) | 2020-04-30 | 2020-04-30 | Position degree detection device for eccentric shaft hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111397472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972715A (en) * | 2023-09-20 | 2023-10-31 | 万向钱潮股份公司 | Positioning tool and positioning method for shaft hole position degree detection |
-
2020
- 2020-04-30 CN CN202010361802.0A patent/CN111397472A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972715A (en) * | 2023-09-20 | 2023-10-31 | 万向钱潮股份公司 | Positioning tool and positioning method for shaft hole position degree detection |
| CN116972715B (en) * | 2023-09-20 | 2023-12-19 | 万向钱潮股份公司 | Positioning tool and positioning method for shaft hole position degree detection |
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