CN220312597U - Pressure disk air detection fixture - Google Patents
Pressure disk air detection fixture Download PDFInfo
- Publication number
- CN220312597U CN220312597U CN202321605034.4U CN202321605034U CN220312597U CN 220312597 U CN220312597 U CN 220312597U CN 202321605034 U CN202321605034 U CN 202321605034U CN 220312597 U CN220312597 U CN 220312597U
- Authority
- CN
- China
- Prior art keywords
- gas
- workpiece
- air
- workbench
- column
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 238000007689 inspection Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The utility model provides a pressure plate air detection clamp which comprises a workbench, three-jaw chucks, an air detection column and a hydraulic control valve, wherein the three-jaw chucks are fixed on the surface of the workbench, each three-jaw chuck comprises a base and three clamping jaws which are fixed on the upper part of the base and have an included angle of 120 degrees, the clamping jaws are propped against the side wall of an inner hole of a workpiece, the workbench is connected with the air detection column, the air detection column is distributed on the periphery of the base, the air detection column is a column with a through hole in the center, the through hole is communicated with an air passage in the workbench, the upper end face of the air detection column corresponds to the position of a surface to be detected of the workpiece, the hydraulic control valve controls the clamping jaws of the three-jaw chucks, and the workbench is fixed on the operating surface of a machine tool. The utility model has the advantages of simple structure, high detection efficiency, simple operation, immediate visual feedback of the detection result, production efficiency improvement and labor intensity reduction of operators.
Description
Technical Field
The utility model belongs to the technical field of automobile accessory detection, and particularly relates to a clamp for detecting flatness of a connecting part around a pressure plate through air tightness.
Background
The pressure plate is an important structural member of the driving part of the clutch of the automobile, and plays a key role in the driving safety of the automobile. The pressure plate is a metal material disc, and is combined with the clutch plate under the normal condition to form a whole body 1; when the clutch pedal is pressed down, the pressure plate is separated from the clutch plate, so that the driving force output of the engine is disconnected, and gear shifting can be realized; the clutch pedal is started, and the pressure plate is combined with the clutch plate again, so that the driving force can be transmitted. Therefore, the machining accuracy, particularly the flatness, of the platen has an important influence on the running safety of the vehicle. In the past, the flatness detection of the pressure plate connecting part needs to use a special plane detection tool, the detection process is complex, the operation difficulty is high, and the production efficiency is influenced. Therefore, how to quickly and simply detect whether the planeness of the part to be tested of the pressure plate meets the design requirement is an actual production problem which needs to be solved urgently at present.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the clamp for detecting the structural flatness of the position to be detected of the pressure plate through air tightness, so that the defects can be well overcome, and the problems of high complexity and difficulty in the operation of detecting the flatness of the pressure plate and influence on the production efficiency are solved.
The technical scheme adopted by the utility model is as follows: the utility model provides a clamp is examined to pressure disk gas, includes workstation, three-jaw chuck, gas examine post and hydraulic control valve be fixed with three-jaw chuck on the workstation mesa, three-jaw chuck includes the base and fixes the three clamping jaw that the contained angle on base upper portion is 120, the clamping jaw top is on the hole lateral wall of work piece, is connected with the gas on the workstation and examines the post, the gas examine the post distribute in the base periphery, the gas examine the post and be the cylinder that the center has the through-hole, the through-hole communicates with the inside gas circuit of workstation, the up end of gas examine the post is corresponding with the waiting to detect the face position of work piece, hydraulic control valve control three-jaw chuck's clamping jaw, the workstation is fixed on the operation mesa of lathe.
Preferably, the number of the gas detection columns is 4, and the height of the gas detection columns is matched with the workpiece, so that when the workpiece is clamped by the three-jaw chuck, the surface to be detected of the workpiece is just contacted with the top surface of the gas detection columns.
Preferably, the device further comprises positioning columns, the number of the positioning columns is 1, the positioning columns are located on one side of one of the gas detection columns, the height of each positioning column is higher than that of the gas detection column, and when the workpiece is tightly attached to the positioning column, the 4 surfaces to be detected of the workpiece are aligned with the 4 gas detection columns up and down.
Preferably, the air circuit is provided with an air pressure detection sensor and an alarm, if the flatness of the surface to be detected of the workpiece does not meet the requirement, air leakage can be caused, and the air pressure detection sensor transmits signals to the alarm for alarming, so that the detection result can be known in time.
The beneficial effects of the utility model are as follows: the utility model has the advantages of simple structure, high detection efficiency, simple operation, immediate visual feedback of the detection result, production efficiency improvement and labor intensity reduction of operators.
Drawings
FIG. 1 is a schematic diagram of a pressure plate air inspection clamp;
FIG. 2 is a top view of a platen air inspection fixture;
FIG. 3 is a front side view of a platen air inspection clamp;
FIG. 4 is a right side view of a platen air inspection fixture;
FIG. 5 is a hydraulic schematic diagram of a pressure plate pneumatic inspection clamp;
fig. 6 is a schematic diagram of the gas circuit of the pressure plate gas detection clamp.
In the figure: the device comprises a 1-workbench, a 2-three-jaw chuck, a 3-gas detection column, a 4-hydraulic control valve, a 5-positioning column, a 6-workpiece, 201-clamping jaws, 202-a base and 601-a surface to be detected.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations.
As shown in fig. 1 to 4, a pressure plate air inspection clamp comprises a workbench 1, a three-jaw chuck 2, an air inspection column 3 and a hydraulic control valve 4, wherein the workbench 1 is a rectangular panel, and the workbench 1 is connected with an operation table of a machine tool through screws or bolts. The three-jaw chuck 2 is fixed on the table top of the workbench 1, the three-jaw chuck 2 comprises a base 202 and three clamping jaws 201 which are fixed on the upper portion of the base 202 and have an included angle of 120 degrees, the main body of the base 202 is a cylinder, the lowest portion is a plane slightly larger than the cylinder, threaded holes are machined in the plane, and the base 202 is connected with the workbench 1 through socket head cap screws. The clamping jaw 201 is arranged in three slide ways at the top of the base 202, the clamping jaw 201 is controlled to move along the slide ways through hydraulic pressure, the hydraulic pressure control principle is as shown in fig. 5, and under the given working pressure condition, the condition that the workpiece 6 can be clamped by the clamping jaw 201 is met, and the workpiece 6 cannot break loose from the clamping jaw 201 due to gas sprayed out of the through hole of the gas detection column 3. The front end of the clamping jaw 201 is in a stepped shape, when the workpiece 6 is installed, the bottom surface of the workpiece 6 is in contact with the horizontal plane of the stepped shape of the clamping jaw 201, the side wall of the inner hole of the workpiece 6 is in contact with the vertical plane of the stepped shape of the clamping jaw 201, the vertical plane of the stepped shape of the clamping jaw 201 is an arc surface, and the diameter of the vertical plane of the stepped shape of the clamping jaw 201 is the same as that of the inner hole of the workpiece 6. The workbench 1 is connected with 4 gas detection columns 3, the gas detection columns 3 are distributed on the periphery of the base 202, the height of the gas detection columns 3 is matched with that of the workpiece 6, when the workpiece 6 is clamped by the clamping jaw 201, the surface 601 to be detected of the workpiece 6 just contacts with the top surface of the gas detection columns 3, the gas detection columns 3 are columns with vertically through holes in the center, the through holes are communicated with the gas circuit inside the workbench 1, the gas pressure detection sensor and the alarm are fixed in the visible range of an operator outside a machine tool, the gas circuit principle shown in fig. 6 is adopted, the gas circuit is provided with the gas pressure detection sensor and the alarm, if the flatness of the surface 601 to be detected of the workpiece 6 does not meet the requirement, the gas leakage is caused, and the gas pressure detection sensor transmits a signal to the alarm to give an alarm, and the detection result can be known immediately. The upper end face of the gas detection column 3 corresponds to the position of a face to be detected 601 of the workpiece 6, the hydraulic control valve 4 is arranged at one end of the workbench 1, and the hydraulic control valve 4 is connected with a hydraulic oil circuit. As shown in fig. 2 and fig. 4, the workbench 1 is fixedly connected with positioning columns 5, the number of the positioning columns 5 is 1, the positioning columns 5 are located on one side of one of the gas detection columns 3, the height of each positioning column 5 is higher than that of the gas detection column 3, and when the side surface of the position to be detected of the workpiece 6 is tightly attached to the positioning columns 5, the 4 surfaces 601 to be detected of the workpiece 6 are aligned with the 4 gas detection columns 3 vertically.
When the air pressure detection device is used, a workpiece 6 is placed on the clamping jaw 201, the side face of the workpiece 6 is tightly attached to the positioning column 5, then the clamping jaw 201 is controlled by the hydraulic system to extend out to clamp the workpiece 6, the air path control system is started to ventilate the air detection column 3, air is output to 4 surfaces to be detected 601 of the workpiece 6 through the through holes of the 4 air detection columns 3, the air pressure detection sensor receives an air pressure signal in real time, if the flatness of the workpiece 6 meets the design requirement, the air path is not out of pressure, and the alarm does not alarm; if the flatness of the workpiece 6 does not meet the design requirement, the gas circuit is out of pressure, and an alarm gives an alarm to indicate that the flatness of the workpiece 6 is unqualified.
The three-jaw chuck 2 can be used as an included angle for clamping the workpiece 6 during matching gas detection, can also be used as a clamp during conventional machining of the workpiece 6, and can improve the detection efficiency by detecting whether the machined workpiece meets the requirement of flatness in real time through airtight detection while the workpiece 6 is subjected to drilling machining operation on a machine tool.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a clamp is examined to pressure disk air which characterized in that: including workstation (1), three-jaw chuck (2), gas examine post (3) and hydraulic control valve (4) be fixed with three-jaw chuck (2) on workstation (1) mesa, three-jaw chuck (2) are including base (202) and three clamping jaw (201) that the contained angle of fixing on base (202) upper portion is 120, clamping jaw (201) top is on the hole lateral wall of work piece (6), is connected with gas examine post (3) on workstation (1), gas examine post (3) distribute in base (202) periphery, gas examine post (3) for the cylinder that the center has the through-hole, through-hole and the inside gas circuit intercommunication of workstation (1), the up end of gas examine post (3) is corresponding with the waiting to detect face (601) position of work piece (6), and hydraulic control valve (4) control three-jaw chuck (2) clamping jaw (201) are fixed on the operation mesa of lathe.
2. The platen air inspection jig of claim 1, wherein: the number of the gas detection columns (3) is 4, and the height of the gas detection columns (3) is matched with the height of the workpiece (6), so that when the workpiece (6) is clamped by the three-jaw chuck (2), the surface (601) to be detected of the workpiece (6) is just contacted with the top surface of the gas detection columns (3).
3. A platen air inspection jig according to claim 2, wherein: the gas detection device further comprises positioning columns (5), the number of the positioning columns (5) is 1, the positioning columns are located on one side of one gas detection column (3), and the height of each positioning column (5) is higher than that of the gas detection column (3).
4. The platen air inspection jig of claim 1, wherein: the air circuit is provided with an air pressure detection sensor and an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605034.4U CN220312597U (en) | 2023-06-25 | 2023-06-25 | Pressure disk air detection fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605034.4U CN220312597U (en) | 2023-06-25 | 2023-06-25 | Pressure disk air detection fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220312597U true CN220312597U (en) | 2024-01-09 |
Family
ID=89423570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321605034.4U Active CN220312597U (en) | 2023-06-25 | 2023-06-25 | Pressure disk air detection fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220312597U (en) |
-
2023
- 2023-06-25 CN CN202321605034.4U patent/CN220312597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201128062Y (en) | Bearing press fitting device | |
| KR20090040838A (en) | Clamping fixture including a chuck for releasably locating a workpiece pallet | |
| CN101176967A (en) | Bearing press-in device and method of use thereof | |
| CN204148927U (en) | A kind of Four-axis milling center machine adds turntable clamper | |
| US12036632B2 (en) | Multi-station turning tool bit milling fixture system | |
| CN203495592U (en) | Novel structure of automatic fault preventing fixture | |
| CN220312597U (en) | Pressure disk air detection fixture | |
| CN112008494B (en) | Test experiment platform and method for chip sticking detection chuck of electric spindle of numerical control machine tool | |
| CN210160834U (en) | Positioning tooth die with air tightness detection function | |
| CN114370980B (en) | Clamp airtight detection device and machine tool with same | |
| CN213812774U (en) | Fixture device with airtight wheel hub bearing arbor wheel location that detects | |
| CN209793210U (en) | cam ring processing auxiliary tool | |
| CN113070704A (en) | Tool for processing large-size thin-wall disc ring parts | |
| CN109834489B (en) | Cam ring processing auxiliary fixtures | |
| CN215659335U (en) | Internal clamping fixture for bearing processing | |
| CN217620094U (en) | High-precision hydraulic part turning machining fixture clamping face tightness detecting and positioning device | |
| CN214024689U (en) | Wheel hub bearing foreign steamer bolt hole processing positioning and clamping device | |
| KR100936382B1 (en) | Work Material Clamping Check Device Using Air Pressure | |
| CN214603115U (en) | Aviation aluminum alloy workpiece clamp for milling | |
| CN211867218U (en) | Automatic clamp for processing parts of elevator clutch machine | |
| CN217236651U (en) | Quick detection tool for detecting positions of camshaft hole and spark plug hole of engine cylinder cover | |
| CN216205807U (en) | Automobile rear panel assembly sealing plate detection tool | |
| CN211783255U (en) | Cam clamping jack catch off-line measuring equipment | |
| CN221573894U (en) | Fool-proof tooling for semiconductor printing | |
| CN216228075U (en) | Piston blank frock with self-centering function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |