CN111331534A - Pressure-maintaining safety detection linkage mechanism - Google Patents
Pressure-maintaining safety detection linkage mechanism Download PDFInfo
- Publication number
- CN111331534A CN111331534A CN202010179178.2A CN202010179178A CN111331534A CN 111331534 A CN111331534 A CN 111331534A CN 202010179178 A CN202010179178 A CN 202010179178A CN 111331534 A CN111331534 A CN 111331534A
- Authority
- CN
- China
- Prior art keywords
- pressure
- hub
- valve plug
- linkage mechanism
- safety detection
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to the technical field of automobile production equipment, in particular to a pressure-maintaining safety detection linkage mechanism which solves the defects in the prior art and comprises a base and a hub, wherein a fixed seat and a backing plate which are distributed in a triangular manner are fixed at the top of the base through countersunk bolts in sequence, a rotating shaft is rotatably arranged on the fixed seat, an air pressure pipeline loop is closed by using a valve plug and an O-shaped ring, the pressure is kept at 0.4Mpa, then an air path pressure sensor senses the air path pressure and transmits a logic signal to a starting circuit to start detection or processing equipment, when the position of the hub is vibrated and deviated, the valve plug is jacked up under the action of normal pressure due to the fact that the normal pressure is kept in the air pressure pipeline loop, the air path pressure sensor senses the pressure change, so that the position deviation of the hub is judged, the starting circuit is cut off, misoperation is avoided, and the processing and, the yield is obviously improved.
Description
Technical Field
The invention relates to the technical field of automobile production equipment, in particular to a pressure-maintaining safety detection linkage mechanism.
Background
The hub is also called the rim. According to the characteristics and requirements of different vehicle types, the hub surface treatment process can also adopt different modes, and can be roughly divided into two modes of paint baking and electroplating. The wheel hub of the common vehicle type has less consideration on the appearance, the good heat dissipation is a basic requirement, the process basically adopts baking finish treatment, namely, firstly spraying and then baking, the cost is more economic, the color is beautiful, the retention time is long, and the color of the wheel hub is still unchanged even if the vehicle is scrapped.
The detection and machining precision requirements of the hub are extremely high, at present, when the hub is detected or machined, the situation of vibration deviation sometimes occurs after the hub is fixedly placed, and the device can continue to machine the hub due to the fact that the vibration amplitude is small and the deviation amount is small and is difficult to be perceived by personnel in the detection and machining processes, so that the detection or machining precision of the hub is reduced, the yield of the hub is influenced, and meanwhile, the situation of false detection is easy to occur.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pressure-maintaining safety detection linkage mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a pressurize safety inspection interlock mechanism, includes base and wheel hub, the top of base loops through countersunk head bolt fastening and is triangle-shaped's fixing base and backing plate, rotate on the fixing base and install the pivot, the tip of pivot is equipped with the clamp plate through the screw, the through-hole and the inside groove that are linked together are seted up in proper order to the inside of backing plate, the inside slip of through-hole is provided with the valve plug, the inside of inside groove is equipped with the atmospheric pressure pipeline return circuit, one side in atmospheric pressure pipeline return circuit bonds and has sealing rubber pad.
Preferably, the hub is placed on top of the shim plate.
Preferably, the end of the valve plug is provided with a sealing taper head of an integrally formed structure, and the inner wall of the through hole is provided with an O-shaped ring.
Preferably, an air path pressure sensor is installed on the air pressure pipeline loop, and the type of the air path pressure sensor is MIK-P300.
Preferably, the inside of fixing base is fixed with the bearing frame through the screw, the internally mounted of bearing frame has the bearing, a pot head of pivot is established the inside of bearing.
The invention has the beneficial effects that: compared with the prior art, the invention has simple structure and reasonable design, through the arrangement of structures such as the backing plate, the valve plug, the air pressure pipeline loop, the air circuit pressure sensor and the like, the bottom of the hub is tightly pressed against the valve plug when being placed and processed, the air pressure pipeline loop is closed by utilizing the valve plug and the O-shaped ring, the pressure is kept at 0.4Mpa, then the air circuit pressure sensor senses the air circuit pressure and transmits a logic signal to the starting circuit, and further starts the detection or processing equipment, when the position of the hub is vibrated and deviated, because the air pressure pipeline loop keeps normal pressure, the valve plug is jacked up under the action of the normal pressure, the air circuit pressure sensor senses the pressure change, thereby judging the position deviation of the hub, and further cutting off the starting circuit, avoiding misoperation, effectively ensuring the processing and detection precision of an automobile, and.
Drawings
FIG. 1 is a schematic structural diagram of a pressure-maintaining safety-detecting linkage mechanism according to the present invention;
FIG. 2 is a front cross-sectional view of a pressure maintaining safety detecting linkage mechanism according to the present invention;
FIG. 3 is an enlarged view of the linkage mechanism for pressure-maintaining safety detection according to the present invention at position A;
fig. 4 is a schematic diagram of the operation of a pressure-maintaining safety-detecting linkage mechanism according to the present invention.
In the figure: the device comprises a base 1, a hub 2, a rotating shaft 3, a fixed seat 4, a pressing plate 5, a backing plate 6, an internal groove 7, an internal valve plug 8, an air pressure pipeline loop 9, a sealing rubber gasket 10, an O-shaped ring 11 and a sealing taper head 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a pressure-maintaining safety-detecting linkage mechanism comprises a base 1 and a hub 2, wherein the top of the base 1 is fixed with a fixing seat 4 and a backing plate 6 which are distributed in a triangular manner sequentially through countersunk bolts, a rotating shaft 3 is rotatably mounted on the fixing seat 4, the end part of the rotating shaft 3 is provided with a pressing plate 5 through screws, the inside of the backing plate 6 is sequentially provided with a through hole and an inner groove 7 which are communicated, the inside of the through hole is provided with a valve plug 8 in a sliding manner, the inside of the inner groove 7 is provided with an air pressure pipeline loop 9, one side of the air pressure pipeline loop 9 is bonded with a sealing rubber gasket 10, the base plate 6, the valve plug 8, the air pressure pipeline loop 9, an air path pressure sensor and other structures are arranged, the bottom of the hub 2 compresses the valve plug 8 when being placed and processed, the air pressure pipeline loop 9 is sealed by the valve plug 8 and an O-, and then start detection or processing equipment, when the position vibration of wheel hub 2 squints, because keep the ordinary pressure in the atmospheric pressure pipeline return circuit 9, then valve plug 8 is by jack-up under the effect of ordinary pressure, gas circuit pressure sensor then can sense pressure variation, thereby judge wheel hub's position squints, and then cut off starting circuit, avoid the maloperation, can ensure the processing and the detection precision of car effectively, make the yield show and promote, wheel hub 2 places the top at backing plate 6, the tip of valve plug 8 is equipped with the sealed tapering head 12 of integrated into one piece structure, the inner wall of through-hole is equipped with O type circle 11, install gas circuit pressure sensor on the atmospheric pressure pipeline return circuit 9, gas circuit pressure sensor's model is MIK-P300, the inside of fixing base 4 is fixed with the bearing frame through the screw, the internally mounted of bearing frame has the bearing, the pot head of pivot.
In this embodiment, during machining, a person places the hub 2 on the base 1, the bottom of the hub 2 is supported by the backing plate 6, then the pressure plate 5 is rotated to be in interference fit with the outer edge of the hub 2, the hub 2 is pressed and fixed, after the hub 2 is fixed, the plane at the bottom of the hub 2 presses the valve plug 8 into the through hole, the sealing taper head 12 at the end of the valve plug 8 moves to the opening of the air pressure pipeline loop 9, the air pressure pipeline loop 9 is closed after being matched with the O-ring 11, the air pressure in the air pressure pipeline loop 9 is kept at 0.4Mpa, at this time, the air pressure sensor (not shown in the figure) receives a pressure signal, the signal is transmitted to the starting circuit, and detection or machining of the hub 2 is started;
further, if wheel hub 2 has the skew in the testing process, wheel hub 2's sunken department removes to valve plug 8 department promptly, because keep the ordinary pressure in the atmospheric pressure pipeline return circuit 9, so valve plug 8 is by jack-up under the effect of gas circuit pressure, and atmospheric pressure pipeline return circuit 9 is opened this moment, and gas circuit pressure sensor transmits to the circuit after receiving pressure signal, cuts off the circuit, stops processing or detects the action, avoids the maloperation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a pressurize safety inspection link gear, includes base (1) and wheel hub (2), its characterized in that, the top of base (1) loops through countersunk head bolt and is fixing base (4) and backing plate (6) that the triangle-shaped distributes, it installs pivot (3) to rotate on fixing base (4), the tip of pivot (3) is equipped with clamp plate (5) through the screw, the through-hole and inside groove (7) that are linked together have been seted up in proper order to the inside of backing plate (6), the inside slip of through-hole is provided with valve plug (8), the inside of inside groove (7) is equipped with atmospheric pressure pipeline return circuit (9), one side bonding of atmospheric pressure pipeline return circuit (9) has sealing rubber pad (10).
2. A dwell safety detection interlock mechanism according to claim 1, characterized in that the hub (2) is placed on top of the shim plate (6).
3. The pressure-maintaining safety detection linkage mechanism according to claim 1, characterized in that the end of the valve plug (8) is provided with a sealing taper head (12) of an integrally formed structure, and the inner wall of the through hole is provided with an O-ring (11).
4. The linkage mechanism for pressure-maintaining safety detection as claimed in claim 1, wherein the pneumatic pipeline loop (9) is provided with a pneumatic circuit pressure sensor, and the model of the pneumatic circuit pressure sensor is MIK-P300.
5. The linkage mechanism for pressure maintaining safety detection of claim 1, wherein a bearing seat is fixed inside the fixed seat (4) through a screw, a bearing is installed inside the bearing seat, and an end of the rotating shaft (3) is sleeved inside the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010179178.2A CN111331534A (en) | 2020-03-16 | 2020-03-16 | Pressure-maintaining safety detection linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010179178.2A CN111331534A (en) | 2020-03-16 | 2020-03-16 | Pressure-maintaining safety detection linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111331534A true CN111331534A (en) | 2020-06-26 |
Family
ID=71176372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010179178.2A Pending CN111331534A (en) | 2020-03-16 | 2020-03-16 | Pressure-maintaining safety detection linkage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111331534A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070222133A1 (en) * | 2004-04-08 | 2007-09-27 | Roberto Sammartin | Method and Device for Centring Semi-Finished Parts Which are to Undergo Mechanical Machining |
| CN202428209U (en) * | 2011-12-30 | 2012-09-12 | 长城汽车股份有限公司 | High-precision blank work piece positioning mechanism |
| CN104493644A (en) * | 2014-12-18 | 2015-04-08 | 中信戴卡股份有限公司 | Machining center skew detector |
| CN104625874A (en) * | 2015-03-09 | 2015-05-20 | 江苏天宏自动化科技有限公司 | Airtightness detection safety system for automation machining |
| CN204893579U (en) * | 2015-08-12 | 2015-12-23 | 滨州盟威戴卡轮毂有限公司 | Automatic hub automatic checkout device that puts in place on production line |
| CN107414706A (en) * | 2017-05-25 | 2017-12-01 | 重庆市尚益实业有限公司 | Cell phone mainboard assembles special fixture |
-
2020
- 2020-03-16 CN CN202010179178.2A patent/CN111331534A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070222133A1 (en) * | 2004-04-08 | 2007-09-27 | Roberto Sammartin | Method and Device for Centring Semi-Finished Parts Which are to Undergo Mechanical Machining |
| CN202428209U (en) * | 2011-12-30 | 2012-09-12 | 长城汽车股份有限公司 | High-precision blank work piece positioning mechanism |
| CN104493644A (en) * | 2014-12-18 | 2015-04-08 | 中信戴卡股份有限公司 | Machining center skew detector |
| CN104625874A (en) * | 2015-03-09 | 2015-05-20 | 江苏天宏自动化科技有限公司 | Airtightness detection safety system for automation machining |
| CN204893579U (en) * | 2015-08-12 | 2015-12-23 | 滨州盟威戴卡轮毂有限公司 | Automatic hub automatic checkout device that puts in place on production line |
| CN107414706A (en) * | 2017-05-25 | 2017-12-01 | 重庆市尚益实业有限公司 | Cell phone mainboard assembles special fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201347147Y (en) | Auxiliary tool for vehicle door assembly | |
| CN201371715Y (en) | Angle adjustable tire pressure detection emitter | |
| CN111331534A (en) | Pressure-maintaining safety detection linkage mechanism | |
| CN215179286U (en) | Automobile frame's compressive strength detection device | |
| CN203365694U (en) | Detection device for missing of differential planet gear shaft fixed pin | |
| CN211801829U (en) | Automotive interior saucer spare spraying positioning jig | |
| CN214273268U (en) | Tolerance absorber for accurate positioning of automobile invisible door handle | |
| CN201559229U (en) | Machinery for automatically cutting edge of plate | |
| CN217424163U (en) | Hub three-hole one-line detection tool | |
| CN203587077U (en) | PE tiler rise amount measuring mechanism applied to automobile main reducer's mixed-model assembly lines | |
| CN209408008U (en) | Piston profiling positioning mechanism | |
| CN109552269B (en) | Automobile head detection and maintenance device | |
| CN209566729U (en) | Manual tire pressing tool for tire burst emergency safety device | |
| CN207447039U (en) | Flexible edge knurling device | |
| CN214559853U (en) | Turnover device for valve polishing | |
| CN218805621U (en) | Suspension car logo | |
| CN218110583U (en) | Positioning device for improving gear press-fitting reject ratio | |
| CN201684976U (en) | Impeller machining device for Root's blower | |
| CN211954659U (en) | Check valve retainer ring detection mechanism | |
| CN219890307U (en) | Hub ABS gear ring end face runout detection device | |
| CN2806534Y (en) | Beveled chock locking and connecting structure for inner drum and dewatering shaft of washing machine | |
| CN200975466Y (en) | Belt pulley | |
| CN216264434U (en) | Floating press-fitting mechanism of shaft seal assembly | |
| CN110549209A (en) | Polishing mechanism for end socket polisher | |
| CN212420675U (en) | Stamping workpiece burr remove device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200626 |
|
| RJ01 | Rejection of invention patent application after publication |