CN220794202U - Flexible multi-section excircle checking fixture - Google Patents
Flexible multi-section excircle checking fixture Download PDFInfo
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- CN220794202U CN220794202U CN202322713834.4U CN202322713834U CN220794202U CN 220794202 U CN220794202 U CN 220794202U CN 202322713834 U CN202322713834 U CN 202322713834U CN 220794202 U CN220794202 U CN 220794202U
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- 238000001514 detection method Methods 0.000 claims abstract description 89
- 238000012790 confirmation Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a flexible multi-section excircle checking fixture, which comprises a vertical bottom plate and a vertical column, wherein a detection station is arranged on one side of the bottom plate, which is positioned on the vertical column, and a positioning device and a detection device are arranged on the detection station; the detection device comprises an arch-shaped support frame, a connecting plate and an arch-shaped detection frame are arranged above the arch-shaped support frame, the arch-shaped support frame and the connecting plate are connected with the upright post, and a flexible connection structure is arranged between the arch-shaped detection frame and the connecting plate; the flexible connecting structure is used for enabling the bow-shaped detection frame to move left and right in a set range relative to the connecting plate, a first sensor and a second sensor are respectively arranged at two ends of the bow-shaped detection frame, and the second sensor is provided with a telescopic structure; the electronic measuring instrument is electrically connected with the sensor. The utility model adopts the design of the arched flexible detection structure, can simultaneously rapidly position and detect the excircles of a plurality of sections of the workpiece, simultaneously avoid the surface of the workpiece from being scratched, improve the detection efficiency and precision and reduce the detection cost.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a flexible multi-section excircle detection tool.
Background
The traditional workpiece excircle inspection method adopts an outer diameter ruler to directly measure the excircle of the workpiece, and the larger the excircle of the workpiece is, the larger the error of the inspected artificial technique is, for example, when multiple sections are measured, the detection efficiency is slow and the precision can not meet the production requirement due to multiple times of measurement.
Therefore, it is necessary to develop a flexible multi-section excircle gauge to improve detection efficiency and precision and reduce cost.
Disclosure of utility model
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
The flexible multi-section excircle checking fixture comprises a vertical bottom plate and an upright post, and is characterized in that a detection station is arranged on one side of the bottom plate, which is positioned on the upright post, and a positioning device and a detection device are arranged on the detection station;
The detection device comprises an arch-shaped support frame, a connecting plate and an arch-shaped detection frame are arranged above the arch-shaped support frame, the arch-shaped support frame and the connecting plate are connected with the upright post, and a flexible connection structure is arranged between the arch-shaped detection frame and the connecting plate; the flexible connecting structure is used for enabling the bow-shaped detection frame to move left and right in a set range relative to the connecting plate, a first sensor and a second sensor are respectively arranged at two ends of the bow-shaped detection frame, and the second sensor is provided with a telescopic structure;
The electronic measuring instrument is electrically connected with the sensor.
Preferably, the detection device is provided with two or more detection stations, and the detection stations are distributed in the upper, middle and lower directions.
Preferably, the flexible connection structure comprises a plurality of spring pieces, two spring pieces are arranged and are respectively positioned at the left side and the right side of the connecting plate and the bow-shaped detection frame, one end of each spring piece is connected with the connecting plate, and the other end of each spring piece is connected with the bow-shaped detection frame;
the bow-shaped detection frame is provided with the stopper in the outside of spring leaf, be provided with the spacing groove on the position that corresponds with the stopper on the connecting plate, stopper and spacing groove clearance fit.
Preferably, the positioning device comprises a positioning plate, guide keys and positioning columns, wherein the positioning plate extends from the outer side of the detection station to the inner side of the detection station, the guide keys are respectively arranged on two sides of the positioning plate, and the positioning columns are respectively arranged on the outer side of the detection station.
Preferably, the connecting plate and the arched support frame are in sliding sleeve joint with the upright post, and a first locking structure and a second locking structure are respectively arranged at the sliding sleeve joint position of the connecting plate and the arched support frame and the upright post;
the first locking structure is used for limiting the connecting plate to move up and down relative to the upright post; the second locking structure is used for limiting the arch-shaped support frame to move up and down relative to the upright post.
Preferably, a first sliding hole and a first guide hole are formed in the joint of the connecting plate and the upright post, a first slot hole is formed in the connecting plate, the first slot hole enables the first sliding hole to be communicated with the first guide hole, a first locking bolt is arranged on the connecting plate, and a threaded section of the first locking bolt penetrates through the connecting plate and the first slot hole from the outer side of the connecting plate and then is in threaded connection with the connecting plate;
The first locking bolt, the first sliding hole, the first guide hole and the first slot hole form the first locking structure.
Preferably, a second sliding hole and a second guide hole are formed at the joint of the arched support frame and the upright post, a second slotted hole is formed in the arched support frame, the second slotted hole enables the second sliding hole to be communicated with the second guide hole, a second locking bolt is arranged on the arched support frame, and a threaded section of the second locking bolt penetrates through the arched support frame and the second slotted hole from the outer side of the connecting plate and then is in threaded connection with the arched support frame;
the second locking bolt, the second sliding hole, the second guide hole and the second slot hole form the second locking structure.
Preferably, a plurality of material saving holes are formed in the arched support frame and the arched detection frame.
Preferably, a detachable outer diameter checking platform is arranged on the detection station.
Preferably, the bottom plate is provided with a confirmation key, and the confirmation key is electrically connected with the electronic measuring instrument.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model adopts the design of the arched flexible detection structure, can simultaneously rapidly position and detect the excircles of a plurality of sections of the workpiece, simultaneously avoid the surface of the workpiece from being scratched, improve the detection efficiency and precision and reduce the detection cost.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is an enlarged schematic view of a portion of FIG. 3A;
FIG. 5 is an enlarged schematic view of a portion of FIG. 3B;
FIG. 6 is a second perspective view of the present utility model;
FIG. 7 is a schematic view of the structure of the outer diameter calibration platform of the present utility model;
Wherein: the device comprises a bottom plate 1, a column 2, a positioning device 3, a detection device 4, a flexible connecting structure 5, a first locking structure 6, a second locking structure 7, an outer diameter calibration platform 8, a confirmation key 9, a material saving hole 10, a positioning plate 31, a guide key 32, a positioning column 33, an arched support 41, a connecting plate 42, an arched detection frame 43, a first sensor 44, a second sensor 45, a spring piece 51, a limiting block 52, a limiting groove 53, a first sliding hole 61, a first guide hole 62, a first slotted hole 63, a first locking bolt 64, a second sliding hole 71, a second guide hole 72, a second slotted hole 73, a second locking bolt 74 and a detection station 100.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like are used herein for illustrative purposes only.
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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model will be further described with reference to the accompanying drawings and detailed description below:
As shown in fig. 1-7, the flexible multi-section excircle gauge comprises a vertical bottom plate 1 and a vertical column 2, wherein a detection station 100 is arranged on one side of the bottom plate 1, which is positioned on the vertical column 2, and a positioning device 3 and a detection device 4 are arranged on the detection station 100;
The detection device 4 comprises an arc-shaped support frame 41, a connecting plate 42 and an arc-shaped detection frame 43 are arranged above the arc-shaped support frame 41, the arc-shaped support frame 41 and the connecting plate 42 are connected with the upright post 2, and a flexible connection structure 5 is arranged between the arc-shaped detection frame 43 and the connecting plate 42; the flexible connection structure 5 is used for enabling the arc-shaped detection frame 43 to move left and right relative to the connection plate 42 within a set range, a first sensor 44 and a second sensor 45 are respectively arranged at two ends of the arc-shaped detection frame 43, and the second sensor 45 is provided with a telescopic structure;
and an electronic meter (not shown) electrically connected to the sensor.
In the embodiment, in the process of pushing the workpiece into the detection station 100, the positioning device 3 is used for guiding and positioning, the outer circle of the workpiece approaches to and presses the sensor, so that the second sensor 45 is retracted, and the whole bow-shaped detection frame 43 is driven to be positioned in a left-right fine adjustment mode; and detecting the excircle of the workpiece by the sensors at the two sides after the positioning is finished, so as to judge the detected workpiece according to display data on the electronic measuring instrument.
In this embodiment, in the positioning process, the flexible connection structure 5 is matched with the second sensor 45, so that the bow-shaped detection frame 43 can be finely adjusted left and right according to the expansion and contraction of the second sensor 45, and the workpiece surface is prevented from being scratched while the workpiece is rapidly positioned and detected.
In this embodiment, as shown in fig. 1, 4, 5, since the arcuate detecting rack 43 and the connection plate 42 are connected by the flexible connection structure 5, the flexible connection structure 5 lacks a supporting force in a vertical direction to the arcuate detecting rack 43, and thus the arcuate detecting rack 43 is supported by the arcuate supporting frame 41, the arcuate detecting rack 43 is prevented from being inclined and unstable, which contributes to an improvement in accuracy and consistency of repeated measurement.
In this embodiment, the structure and principle of the second sensor 45 with the telescopic structure are conventional technology, and will not be described herein.
Further, as shown in fig. 1 and 2, two or more detection devices 4 are provided and distributed above, in the middle of and below the detection station 100.
In this embodiment, a plurality of detecting devices 4 of different heights composed of an arcuate detecting frame 43, an arcuate supporting frame 41, a first sensor 44 and a second sensor 45 are provided to synchronously detect a plurality of cross-sectional outer circles of a workpiece.
Further, as shown in fig. 3 and 4, the flexible connection structure 5 includes a plurality of spring pieces 51, two spring pieces 51 are disposed on the left and right sides of the connection plate 42 and the bow-shaped detection frame 43, one end of each spring piece 51 is connected with the connection plate 42, and the other end is connected with the bow-shaped detection frame 43;
The bow-shaped detection frame 43 is provided with a limiting block 52 positioned on the outer side of the spring piece 51, a limiting groove 53 is formed in the connecting plate 42 and corresponds to the limiting block 52, and the limiting block 52 is in clearance fit with the limiting groove 53.
In this embodiment, the flexible connection structure 5 formed by the spring piece 51, the limiting block 52 and the limiting groove 53 is adopted, when the second sensor 45 is retracted by external force, the spring piece 51 can enable the bow-shaped detection frame 43 to be in fine adjustment left and right relative to the bow-shaped support frame 41, the amplitude of the fine adjustment left and right of the bow-shaped detection frame 43 is limited through the limiting block 52 and the limiting groove 53, and therefore the workpiece surface scratching can be avoided while the workpiece can be rapidly positioned and detected, the detection efficiency is improved, and the detection cost is reduced.
Further, as shown in fig. 1, the positioning device 3 includes a positioning plate 31, a guiding key 32 and a positioning column 33, the positioning plate 31 extends from the outer side of the detection station 100 into the detection station 100, the guiding key 32 is respectively disposed on two sides of the positioning plate 31, and the positioning column 33 is disposed in plurality and is respectively located on the outer side of the detection station 100.
In this embodiment, the workpiece is placed on the positioning plate 31, and then the workpiece is pushed to enter the detection station 100 along the positioning plate 31, the workpiece is pushed to be guided by the guide keys 32 on both sides in the process of pushing the workpiece into the detection station 100, and the workpiece entering the detection station 100 is positioned by the plurality of positioning columns 33, so that the accurate guiding and positioning of the workpiece are realized.
Further, as shown in fig. 5 and 6, the connecting plate 42 and the arched support frame 41 are in sliding sleeve joint with the upright post 2, and a first locking structure 6 and a second locking structure 7 are respectively arranged at the sliding sleeve joint position of the connecting plate 42 and the arched support frame 41 with the upright post 2;
the first locking structure 6 is used for limiting the connecting plate 42 to move up and down relative to the upright post 2; the second locking structure 7 is used for limiting the up-and-down movement of the arched support frame 41 relative to the upright 2.
Further, as shown in fig. 5 and 6, a first sliding hole 61 and a first guiding hole 62 are formed at the connection position of the connecting plate 42 and the upright post 2, a first slot 63 is formed on the connecting plate 42, the first slot 63 communicates the first sliding hole 61 with the first guiding hole 62, a first locking bolt 64 is disposed on the connecting plate 42, and a threaded section of the first locking bolt 64 penetrates through the connecting plate 42 and the first slot 63 from the outer side of the connecting plate 42 and then is in threaded connection with the connecting plate 42;
The first locking bolt 64, the first sliding hole 61, the first guide hole 62 and the first slot hole 63 form the first locking structure 6.
In this embodiment, the above-described structure controls the apertures of the first slot hole 63 and the first slide hole 61 by adjusting the first lock bolt 64, thereby achieving the height adjustment and positioning of the connection plate 42.
Further, as shown in fig. 5 and 6, a second sliding hole 71 and a second guiding hole 72 are formed at the joint of the arched support frame 41 and the upright post 2, a second slot 73 is formed on the arched support frame 41, the second slot 73 enables the second sliding hole 71 to be communicated with the second guiding hole 72, a second locking bolt 74 is arranged on the arched support frame 41, and a threaded section of the second locking bolt 74 penetrates through the arched support frame 41 and the second slot 73 from the outer side of the connecting plate 42 and then is in threaded connection with the arched support frame 41;
The second locking bolt 74, the second sliding hole 71, the second guiding hole 72 and the second slot 73 form the second locking structure 7.
In this embodiment, the above-described structure controls the apertures of the second slot hole 73 and the second slide hole 71 by adjusting the second lock bolt 74, thereby achieving the height adjustment and positioning of the arch support 41.
In this embodiment, the arcuate support frame 41 and the connecting plate 42 of the same height are locked in place by the first locking structure 6 and the second locking structure 7.
Further, as shown in fig. 1, 2 and 3, a plurality of material saving holes 10 are formed on the arcuate supporting frame 41 and the arcuate detecting frame 43.
In this embodiment, the material saving hole 10 can reduce the weight and cost of the arch support 41 and the arch detection frame 43, facilitate the adjustment, locking and control of the detection process, and help to improve the detection stability.
Further, as shown in fig. 7, the inspection station 100 is provided with a detachable outer diameter calibration platform 8.
In this embodiment, the outer diameter calibration platform 8 is used for calibrating the gauge before the gauge detects the workpiece, so as to ensure the accuracy of the gauge detection.
Further, as shown in fig. 1, 2 and 3, the base plate 1 is provided with a confirmation key 9, and the confirmation key 9 is electrically connected with the electronic measuring instrument.
In this embodiment, after the positioning is completed, automatic detection is performed by pressing the confirm key 9, and then measurement confirm data is transmitted to the electronic measuring instrument.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (10)
1. The flexible multi-section excircle checking fixture comprises a vertical bottom plate and an upright post, and is characterized in that a detection station is arranged on one side of the bottom plate, which is positioned on the upright post, and a positioning device and a detection device are arranged on the detection station;
The detection device comprises an arch-shaped support frame, a connecting plate and an arch-shaped detection frame are arranged above the arch-shaped support frame, the arch-shaped support frame and the connecting plate are connected with the upright post, and a flexible connection structure is arranged between the arch-shaped detection frame and the connecting plate; the flexible connecting structure is used for enabling the bow-shaped detection frame to move left and right in a set range relative to the connecting plate, a first sensor and a second sensor are respectively arranged at two ends of the bow-shaped detection frame, and the second sensor is provided with a telescopic structure;
The electronic measuring instrument is electrically connected with the sensor.
2. The flexible multi-section excircle gauge according to claim 1, wherein the detection device is provided with two or more detection stations which are distributed in the upper, middle and lower directions.
3. The flexible multi-section excircle gauge according to claim 1, wherein the flexible connecting structure comprises a plurality of spring pieces, two spring pieces are arranged on the left side and the right side of the connecting plate and the bow-shaped detection frame respectively, one end of each spring piece is connected with the connecting plate, and the other end of each spring piece is connected with the bow-shaped detection frame;
the bow-shaped detection frame is provided with the stopper in the outside of spring leaf, be provided with the spacing groove on the position that corresponds with the stopper on the connecting plate, stopper and spacing groove clearance fit.
4. The flexible multi-section excircle gauge according to claim 1, wherein the positioning device comprises a positioning plate, a guide key and a positioning column, the positioning plate extends from the outer side of the detection station to the inner side of the detection station, the guide key is respectively arranged on two sides of the positioning plate, and the positioning column is respectively arranged on the outer side of the detection station.
5. The flexible multi-section excircle testing tool according to claim 1, wherein the connecting plate and the arched support frame are in sliding sleeve joint with the upright post, and a first locking structure and a second locking structure are respectively arranged at the sliding sleeve joint position of the connecting plate and the arched support frame with the upright post;
the first locking structure is used for limiting the connecting plate to move up and down relative to the upright post; the second locking structure is used for limiting the arch-shaped support frame to move up and down relative to the upright post.
6. The flexible multi-section excircle testing tool according to claim 5, wherein a first sliding hole and a first guide hole are formed at the joint of the connecting plate and the upright post, a first slotted hole is formed in the connecting plate, the first slotted hole enables the first sliding hole to be communicated with the first guide hole, a first locking bolt is arranged on the connecting plate, and a threaded section of the first locking bolt penetrates through the connecting plate and the first slotted hole from the outer side of the connecting plate and then is in threaded connection with the connecting plate;
The first locking bolt, the first sliding hole, the first guide hole and the first slot hole form the first locking structure.
7. The flexible multi-section excircle testing tool according to claim 5, wherein a second sliding hole and a second guide hole are formed at the joint of the arched support frame and the upright post, a second slotted hole is formed in the arched support frame, the second slotted hole enables the second sliding hole to be communicated with the second guide hole, a second locking bolt is arranged on the arched support frame, and a threaded section of the second locking bolt penetrates through the arched support frame and the second slotted hole from the outer side of the connecting plate and then is in threaded connection with the arched support frame;
the second locking bolt, the second sliding hole, the second guide hole and the second slot hole form the second locking structure.
8. The flexible multi-section excircle gauge according to claim 1, wherein the arch-shaped support frame and the arch-shaped detection frame are provided with a plurality of material saving holes.
9. The flexible multi-section excircle gauge according to claim 1, wherein the detection station is provided with a detachable outer diameter calibration platform.
10. The flexible multi-section excircle gauge according to claim 1, wherein the bottom plate is provided with a confirmation key, and the confirmation key is electrically connected with the electronic measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713834.4U CN220794202U (en) | 2023-10-10 | 2023-10-10 | Flexible multi-section excircle checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713834.4U CN220794202U (en) | 2023-10-10 | 2023-10-10 | Flexible multi-section excircle checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794202U true CN220794202U (en) | 2024-04-16 |
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ID=90634610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322713834.4U Active CN220794202U (en) | 2023-10-10 | 2023-10-10 | Flexible multi-section excircle checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794202U (en) |
-
2023
- 2023-10-10 CN CN202322713834.4U patent/CN220794202U/en active Active
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