CN210426333U - End face runout detection device with step hole part - Google Patents
End face runout detection device with step hole part Download PDFInfo
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- CN210426333U CN210426333U CN201921710274.4U CN201921710274U CN210426333U CN 210426333 U CN210426333 U CN 210426333U CN 201921710274 U CN201921710274 U CN 201921710274U CN 210426333 U CN210426333 U CN 210426333U
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Abstract
The utility model relates to an end face detection device that beats, specific end face detection device that beats with step hole part that says so belongs to the end face and beats and examine a technical field. The device comprises a base, a lever meter for detecting end face run-out data, a positioning seat for positioning and clamping and an expansion sleeve for expanding a measured part, wherein a hydraulic inner cavity is arranged at the center of the upper end of the positioning seat, an inner hexagonal screw rod is connected with the hydraulic inner cavity through threads, a valve core is arranged at the lower end of the inner hexagonal screw rod, the hydraulic inner cavity is communicated with an annular liquid expansion cavity arranged along the circumferential direction of the positioning seat through a plurality of radial channels arranged in the radial direction, and the outer ring of the liquid expansion cavity is provided with the expansion sleeve. The utility model discloses a liquid dabber location that rises presss from both sides tightly, and positioning accuracy is high, and it is convenient and fast to handle, can directly give testing result and realize 100% inspection, shortens check-out time greatly, reduces the detection cost, avoids influencing the production progress, satisfies the detection requirement among the mass production process.
Description
Technical Field
The utility model relates to an end face detection device that beats, specific end face detection device that beats with step hole part that says so belongs to the end face and beats and examine a technical field.
Background
Currently, the end face runout value needs to be detected for a part of parts with stepped holes. In the prior art, detection is generally performed by a three-coordinate detection method, and a reference surface and a reference hole of a part are measured to establish a coordinate system; and detecting the diameter of the step hole and the spatial position size of the step hole and a coordinate system one by one. The three-coordinate detection method has high detection accuracy, but the detection cost is high. When parts are produced in large batch, the three-coordinate detection method cannot meet the requirement of rapid detection, the detection time is long, and the detection cost is high. Due to the long detection time, the production can be normally carried out only after the detection result is required, and the production progress is seriously delayed.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned weak point to a face runout detection device with step hole part is provided, and detection operation is convenient and fast, can improve detection efficiency, improves production efficiency, is suitable for the detection requirement among the mass production process.
According to the technical scheme provided by the utility model, an end face runout detection device with step hole part includes the base, is used for detecting the end face runout data the lever meter, is used for the positioning seat of location clamping and is used for rising the cover that rises of tight quilt survey part, characterized by: the base is detachably connected with a base body through a connecting piece, a bearing is arranged in an inner cavity of the base body, the upper end of the bearing is connected with a bearing cover, and an inner ring of the bearing cover penetrates through an inner ring of the bearing from top to bottom and extends to the lower end face of the bearing; the upper end of the bearing cover is supported and connected with the positioning seat, and the lower end of the center of the positioning seat extends into the inner cavity of the center of the bearing cover and is clamped tightly; the center of the upper end of the positioning seat is provided with a hydraulic inner cavity, the hydraulic inner cavity is connected with an inner hexagonal screw rod through threads, the lower end of the inner hexagonal screw rod is provided with a valve core, the hydraulic inner cavity is communicated with an annular liquid expansion cavity arranged along the circumferential direction of the positioning seat through a plurality of radial channels arranged in the radial direction, and an expansion sleeve is arranged on the outer ring of the liquid expansion cavity; the base is detachably connected with the support through the connecting piece, the upper end of the support is connected with the meter frame, and the lever meter is clamped on the meter frame.
Furthermore, the lower end of the bearing cap is detachably connected with a lower pressing cover through a connecting piece, and the lower pressing cover is matched with the bearing cap to tightly press the bearing in the bearing cap.
Furthermore, the lower end face of the inner cavity of the seat body is detachably connected with the lower end cover through a connecting piece.
Furthermore, the part of the center of the positioning seat extending into the inner cavity of the bearing cover is of a truncated cone structure, and the inner cavity of the center of the bearing cover is a truncated cone cavity matched with the truncated cone structure.
Furthermore, the upper end of the positioning seat is provided with a screw plug hole, the lower end of the screw plug hole is communicated with any one radial channel, and the upper end of the screw plug hole is connected with a screw plug.
Compared with the prior art, the utility model has the advantages that:
the utility model has the advantages of simple and compact structure, rationally, adopt the liquid dabber location that rises to press from both sides tightly, positioning accuracy is high, and it is convenient and fast to handle, can directly give testing result and realize 100% inspection, shortens check-out time greatly, reduces the detection cost, avoids influencing the production progress, satisfies the detection requirement among the mass production process.
Drawings
Fig. 1 is a front view half-section view of the utility model.
Fig. 2 is a detection state diagram of the present invention.
Description of reference numerals: 1-base, 2-support, 3-meter frame, 4-lever meter, 5-lower end cover, 6-lower gland, 7-base, 8-positioning seat, 9-bearing, 10-bearing cover, 11-plug, 12-expansion sleeve, 13-inner hexagonal screw, 14-valve core, 15-radial channel, 16-liquid expansion cavity and A-measured part.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
as shown in fig. 1-2, the utility model discloses mainly include base 1, be used for detecting the end face runout data the lever table 4, be used for positioning clamping's positioning seat 8 and be used for rising the cover 12 that rises of tight measured part.
The base 1 is detachably connected with the base body 7 through a connecting piece, a bearing 9 is arranged in the inner cavity of the base body 7, the upper end of the bearing 9 is connected with a bearing cover 10, and the inner ring of the bearing cover 10 penetrates through the inner ring of the bearing 9 from top to bottom and extends to the lower end face of the bearing 9.
The lower end of the bearing cap 10 is detachably connected with the lower pressing cover 6 through a connecting piece, and the lower pressing cover 6 is matched with the bearing cap 10 to press the bearing 9 in the bearing cap 10.
The lower end face of the inner cavity of the seat body 7 is detachably connected with the lower end cover 5 through a connecting piece.
The upper end of the bearing cover 10 is supported and connected with the positioning seat 8, and the lower end of the center of the positioning seat 8 extends into the inner cavity of the center of the bearing cover 10 and is clamped tightly.
The part of the center of the positioning seat 8 extending into the inner cavity of the bearing cover 10 is in a truncated cone structure, and the central inner cavity of the bearing cover 10 is in a truncated cone cavity matched with the truncated cone structure.
The center of the upper end of the positioning seat 8 is provided with a hydraulic inner cavity, the hydraulic inner cavity is connected with an inner hexagonal screw 13 through threads, the lower end of the inner hexagonal screw 13 is provided with a valve core 14, the hydraulic inner cavity is communicated with an annular liquid expansion cavity 16 arranged along the circumferential direction of the positioning seat 8 through a plurality of radial channels 15 arranged in the radial direction, and an expansion sleeve 12 is arranged on the outer ring of the liquid expansion cavity 16.
The upper end of the positioning seat 8 is provided with a screw plug hole, the lower end of the screw plug hole is communicated with any one radial channel 15, and the upper end of the screw plug hole is connected with a screw plug 11.
The base 1 is connected with the support 2 through the connecting piece in a detachable mode, the upper end of the support 2 is connected with the meter frame 3, and the lever meter 4 is clamped on the meter frame 3.
The utility model discloses a theory of operation is: when a product is detected, the lever meter is used for detecting end face run-out and excircle run-out of the positioning seat, then a detected part is arranged on the positioning seat, the inner hexagonal screw is screwed to tightly push the valve core, the valve core tightly tensions liquid in the hydraulic inner cavity and the liquid expansion cavity, and finally the expansion sleeve tightly tensions the detected part on the positioning seat. And finally, the contact of the lever meter is abutted against the step hole in the part, the part is rotated, the end face runout of the part can be directly detected, a numerical value is given, and whether the part is qualified or not is directly judged.
Claims (5)
1. The utility model provides an end face detection device that beats with step hole part, includes base (1), is used for detecting lever meter (4) of end face data of beating, is used for positioning clamping's positioning seat (8) and is used for rising to rise cover (12) that rise of the measured part, characterized by: the base (1) is detachably connected with the base body (7) through a connecting piece, a bearing (9) is arranged in the inner cavity of the base body (7), the upper end of the bearing (9) is connected with a bearing cover (10), and the inner ring of the bearing cover (10) penetrates through the inner ring of the bearing (9) from top to bottom and extends to the lower end face of the bearing (9); the upper end of the bearing cover (10) is supported and connected with the positioning seat (8), and the lower end of the center of the positioning seat (8) extends into the inner cavity of the center of the bearing cover (10) and is clamped tightly; a hydraulic inner cavity is arranged in the center of the upper end of the positioning seat (8), an inner hexagonal screw (13) is connected in the hydraulic inner cavity through threads, a valve core (14) is arranged at the lower end of the inner hexagonal screw (13), the hydraulic inner cavity is communicated with an annular liquid expansion cavity (16) arranged along the circumferential direction of the positioning seat (8) through a plurality of radial channels (15) arranged in the radial direction, and an expansion sleeve (12) is arranged on the outer ring of the liquid expansion cavity (16); the base (1) is detachably connected with the support (2) through a connecting piece, the upper end of the support (2) is connected with the meter frame (3), and the lever meter (4) is clamped on the meter frame (3).
2. The end face runout detecting device of a component with a stepped hole as claimed in claim 1, wherein: the lower end of the bearing cap (10) is detachably connected with the lower pressing cover (6) through a connecting piece, and the lower pressing cover (6) is matched with the bearing cap (10) to press the bearing (9) in the bearing cap (10).
3. The end face runout detecting device of a component with a stepped hole as claimed in claim 1, wherein: the lower end face of the inner cavity of the seat body (7) is detachably connected with the lower end cover (5) through a connecting piece.
4. The end face runout detecting device of a component with a stepped hole as claimed in claim 1, wherein: the part of the center of the positioning seat (8) extending into the inner cavity of the bearing cover (10) is of a truncated cone structure, and the central inner cavity of the bearing cover (10) is of a truncated cone cavity matched with the truncated cone structure.
5. The end face runout detecting device of a component with a stepped hole as claimed in claim 1, wherein: the upper end of the positioning seat (8) is provided with a screw plug hole, the lower end of the screw plug hole is communicated with any one radial channel (15), and the upper end of the screw plug hole is connected with a screw plug (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710274.4U CN210426333U (en) | 2019-10-12 | 2019-10-12 | End face runout detection device with step hole part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710274.4U CN210426333U (en) | 2019-10-12 | 2019-10-12 | End face runout detection device with step hole part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426333U true CN210426333U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921710274.4U Active CN210426333U (en) | 2019-10-12 | 2019-10-12 | End face runout detection device with step hole part |
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| CN (1) | CN210426333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567338A (en) * | 2019-10-12 | 2019-12-13 | 鹰普航空零部件（无锡）有限公司 | End face runout detection device with step hole part |
-
2019
- 2019-10-12 CN CN201921710274.4U patent/CN210426333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567338A (en) * | 2019-10-12 | 2019-12-13 | 鹰普航空零部件（无锡）有限公司 | End face runout detection device with step hole part |
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Address after: 214191 Furong five road, Xishan Economic Development Zone, Wuxi, Jiangsu Province, No. 18 Patentee after: Yingpu Aviation Technology Co., Ltd Address before: 214191 Furong five road, Xishan Economic Development Zone, Wuxi, Jiangsu Province, No. 18 Patentee before: IMPRO AVIATION COMPONENTS (WUXI) Co.,Ltd. |