CN210908837U - Automatic press fitting and pressing depth measuring device for valve oil seal - Google Patents
Automatic press fitting and pressing depth measuring device for valve oil seal Download PDFInfo
- Publication number
- CN210908837U CN210908837U CN201921555081.6U CN201921555081U CN210908837U CN 210908837 U CN210908837 U CN 210908837U CN 201921555081 U CN201921555081 U CN 201921555081U CN 210908837 U CN210908837 U CN 210908837U
- Authority
- CN
- China
- Prior art keywords
- valve oil
- pressure head
- press
- shaft
- probe
- 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
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an automatic pressure equipment of valve oil blanket and degree of depth measuring device impresses, which comprises a base, the embedded axle that is equipped with of seat, the top of axle is equipped with keeps off the connecting block, the bottom of axle extends to outside the seat, it is equipped with first spring to extend to epaxial cover outside the seat, the below of axle is equipped with the pressure head that same axis set up, the bottom of pressure head is equipped with the valve oil blanket, be equipped with the probe that can reciprocate in the pressure head, establish in the pressure head the upper end of probe, the lower extreme of probe prolongs outside the bottom of pressure head, be connected with on the probe and press from both sides the connecting block, press from both sides connecting block one end and pressure head inner probe fixed connection, the other one end of pressing from both sides the connecting block is established. The utility model discloses can realize detecting that there is not valve oil blanket from tight spring, valve oil blanket pressure equipment, pressure measurement and the degree of depth measurement function of impressing divide four parts to constitute, be used for the control to the pressure of valve oil blanket assembly and the degree of depth of impressing respectively to and the spring that self-tightens of valve oil blanket detects.
Description
Technical Field
The utility model relates to a technical field of the automatic pressure equipment device's of valve oil blanket test especially relates to an automatic pressure equipment of valve oil blanket and depth of impressing measuring device.
Background
The valve oil seal is one of the important parts of the engine valve group and is used for preventing engine oil from entering a combustion chamber. The automatic assembly of the valve oil seal is described in patents CN201720857374 (a new type of valve oil seal press head), CN201410384584 (valve oil seal press fitting tool), CN201811087137 (valve oil seal press head device) and CN201820335228 (valve oil seal press fitting mechanism), and the measurement of the press-in depth is also described in patent CN201220499736 (tool for measuring the press-fitting height of the valve oil seal).
In the production process, the monitoring of the assembling pressure and the pressing-in depth of the valve oil seal can reduce the flow of unqualified products into the subsequent process, greatly reduce the production cost and improve the production efficiency, and the pressure mounting and the measurement of the valve oil seal are not integrated in the prior art, so that the monitoring requirements of customers on the assembling pressure and the pressing-in depth of the valve oil seal can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the monitoring of the pressure and the depth of impressing of valve oil seal assembly and the requirement of detecting whether to the self-tightening spring of the valve oil seal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic pressure equipment of valve oil blanket and degree of depth measuring device that impresses, includes the seat, the embedded axle that is equipped with of seat, the top of axle are equipped with and keep off the connecting block, and the bottom of axle extends to outside the seat, it is equipped with first spring to extend to epaxial cover outside the seat, the below of axle is equipped with the pressure head that same axis set up, the bottom of pressure head is equipped with the valve oil blanket, be equipped with the probe that can reciprocate in the pressure head, establish in the pressure head in the upper end of probe, the lower extreme of probe extends to outside the bottom of pressure head, be connected with on the probe and press from both sides the connecting block, press from both sides connecting block one end and pressure head internal probe fixed connection, the other one end of pressing from both sides the connecting block is established outside the pressure.
Preferably, a second shaft is arranged above the probe, and a pressure sensor is arranged above the second shaft.
Preferably, a shaft sleeve is arranged between the first shaft and the pressure head, the upper end of the shaft sleeve is connected with the first shaft through a connecting block, the pressure head is connected with the lower end of the shaft sleeve, and the pressure sensor is arranged between the shaft sleeve and the connecting block.
Preferably, the pressure sensor and the connecting block are sealed through an O-shaped ring.
Preferably, the second shaft is connected with the probe moving up and down through a second spring, the bottom end of the second spring is sleeved outside the top of the probe, and the top end of the second spring is sleeved outside the bottom of the second shaft.
Preferably, an optical fiber sensor is arranged on the pressure head, and the optical fiber sensor is mounted on the pressure head through a sensor bracket.
Preferably, the shaft is provided with a limiting rod, one end of the limiting rod is positioned in the shaft, and the other end of the limiting rod is exposed out of the seat; the limiting rod is used for preventing the pressure head below the shaft sleeve connected with the shaft from rotating.
Preferably, at least one oil-free bushing is arranged between the seat and the first shaft.
Preferably, the valve oil seal is provided with a guide rod fixed on the pressure head.
The utility model adopts the probe which can move up and down, and the probe is connected with the clamp connecting block, and the displacement sensor is arranged above the clamp connecting block to realize the detection of the pressing-in depth of the valve oil seal assembly; when the pressing depth is detected, the clamp connecting block compresses the spring on the T-shaped second shaft, so that the second shaft has an upward acting force, and the pressure sensor on the shaft sleeve 2 can detect the assembling pressure of the valve oil seal; whether a self-tightening spring on the valve oil seal exists or not can be detected through an optical fiber sensor on the pressure head (17); the utility model discloses the device is used for the control to the pressure of valve oil blanket assembly and the degree of depth of impressing to and the detection requirement of having of valve oil blanket's self-tightening spring.
Drawings
Fig. 1 is a structural front view of an automatic press-fitting and press-in depth measuring device for a valve oil seal provided by the utility model;
fig. 2 is a left side view of the structure of the automatic press-fitting and press-in depth measuring device for the valve oil seal provided by the utility model;
FIG. 3 is a cross-sectional view of FIG. 2;
fig. 4 is the utility model provides an automatic pressure equipment of valve oil blanket and depth of impressing measuring device's structure stereogram.
Reference numbers in the figures:
1-seat; 2-gear connecting blocks; 3-axis; 4-a limiting rod; 5-oilless liner; 6-pad; 7-a spring; 8-equal height bolt; 9-connecting blocks; 10-O-rings; 11-a pressure sensor; 12-set; 13-axis; 14-a spring; 15-clamping a connecting block; 16-a probe; 17-pressure head; 18-a guide bar; 19-valve oil seal; 20-a displacement sensor; 21-installing a connecting block; 22-a fiber optic sensor; 23-sensor holder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1 to 4, for the automatic press-fitting and press-in depth measuring device for the valve oil seal provided by the utility model, the device comprises a seat 1, a first shaft 3 is embedded in the seat 1, and an upper oil-free bushing 5 and a lower oil-free bushing 5 are arranged between the seat 1 and the first shaft 3; the top of a axle 3 is equipped with and keeps off connecting block 2, and the bottom of a axle 3 extends to outside seat 1, it is equipped with first spring 7 to extend to the cover on a 1 outer axle 3 of seat, the below of a axle 3 is equipped with pressure head 17 that same axis set up, the bottom of pressure head 17 is equipped with valve oil seal 19, be equipped with the guide bar 18 of fixing on pressure head 17 on the valve oil seal 19. (above a shaft 3 and the relation of connection of being connected dog 2 and seat 1 are prior art, not the utility model discloses an innovation point, the event does not do here give unnecessary details), be equipped with axle sleeve 12 between a shaft 3 and the pressure head 17, axle sleeve 12's upper end is passed through connecting block 9 and is connected a shaft 3, and axle sleeve 12 is installed on a shaft 3 through ascending a height bolt 8, the lower extreme of axle sleeve 12 passes through the screw connection pressure head 17, leaves the clearance between axle sleeve 12 and the pressure head 17, and pressure sensor 11 installs between axle sleeve 12 and connecting block 9 to seal through O shape circle 10.
A hollow cavity is arranged in the pressure head 17, a probe 16 which takes the hollow cavity as a guide rail to move up and down is arranged in the hollow cavity, the upper end of the probe 16 is arranged in the pressure head 17, and the lower end of the probe 16 extends out of the bottom of the pressure head 17;
install perpendicularly on the probe 16 and press from both sides connecting block 15 to leave the top of probe 16, press from both sides connecting block 15 one end and the perpendicular fixed connection of probe 16 in the pressure head 17, press from both sides the other one end of connecting block 15 and establish outside pressure head 17, the top of pressing from both sides connecting block 15 is equipped with displacement sensor 20 to the realization is to the indirect measurement of valve oil blanket depth of impressing.
A second shaft 13 capable of moving up and down is arranged above the probe 16 capable of moving up and down, the second shaft 13 is connected with the probe 16 through a second spring 14, the bottom end of the second spring 14 is sleeved outside the top reserved for the probe 16, the fixing frame is arranged on a clamp connecting block 15, and the top end of the second spring 14 is movably sleeved outside the bottom of the second shaft 13. The second shaft 13 is a T-shaped mechanism, the top of the second shaft 13 is arranged between the gap between the shaft sleeve 12 and the pressure head 17, and does not contact the shaft sleeve 12; when the probe 16 is jacked up by a cylinder cover below, the clamping block 15 connected to the probe 16 is synchronously jacked up, the second spring 14 on the clamping connecting block 15 jacks up the T-shaped structure of the second shaft 13 and compresses the second spring 14 through the T-shaped structure of the second shaft 13, the second shaft 13 is jacked up by the reaction force of the second spring 14, the top of the second shaft 13 is contacted with the shaft sleeve 12, and the pressure sensor 11 in the shaft sleeve 12 measures a pressure value.
A pair of correlation optical fiber sensors 22 are arranged on the pressure head 17, and the optical fiber sensors 22 are fixedly arranged on the pressure head 17 through a sensor bracket 23 by bolts so as to realize the detection of the existence of the valve oil seal self-tightening spring;
further, a limiting rod 4 is arranged on the shaft 3, one end of the limiting rod 4 is positioned in the shaft 3, and the other end of the limiting rod 4 is exposed out of the seat 1; the limiting rod 4 is used for preventing the rotation of a shaft sleeve 12 connected with the shaft 3 and a pressure head 17 connected below the shaft sleeve 12.
The utility model discloses test method still, the step is as follows:
s1, detecting whether the valve oil seal self-tightening spring exists or not, the operation steps are as follows:
before the valve oil seal is pressed, the material can be automatically fed to the pressure head 17 and the guide rod 18 manually or by a robot, and the existence of the self-tightening spring on the valve oil seal 19 can be detected by the optical fiber sensor 22 which is fixed on the pressure head 17 by a bolt through the sensor bracket 23.
S2, the operation steps of the indentation depth measuring function are as follows:
when the valve oil seal is pressed, the probe 16 firstly contacts a cylinder cover below, after the valve oil seal 19 is pressed, the clamp connecting block 15 can be jacked up by the cylinder cover for a certain distance along with the probe 16 so as to realize indirect measurement of the pressing-in depth of the valve oil seal, the displacement sensor 20 can measure a numerical value afterwards, the pressing-in depth value of the valve oil seal is measured through PLC calculation, and therefore whether the pressing-in of the valve oil seal 19 is in place or not is judged.
S3, the operation steps of pressure measurement are as follows:
when the probe 16 in S2 is jacked up by the cylinder head, the probe 16 jacks up the second shaft 13 above the probe 16, after the second shaft 13 contacts the shaft sleeve 12, the shaft sleeve 12 transmits the jacking acting force of the second shaft 13 to the pressure sensor 11 on the shaft sleeve 12, and the pressure sensor 11 can measure a pressure value, so as to monitor the pressure of the press-fitting valve oil seal, and prevent the valve oil seal from being damaged by excessive pressure.
The utility model discloses can realize detecting that there is not valve oil blanket self-tightening spring, valve oil blanket pressure equipment, pressure measurement and depth of penetration measurement function divide into four parts and constitute, as shown in figure 1, figure 2 and figure 3, through adopting the probe that can move about from top to bottom to connect on the probe and press from both sides the connecting block, press from both sides the setting displacement sensor above the connecting block and realize detecting the depth of penetration of valve oil blanket assembly; when the pressing depth is detected, the clamp connecting block compresses the spring on the T-shaped second shaft, so that the second shaft has an upward acting force, and the pressure sensor on the shaft sleeve 2 can detect the assembling pressure of the valve oil seal; whether a self-tightening spring on the valve oil seal exists or not can be detected through an optical fiber sensor on the pressure head (17); the utility model discloses the device is used for the control to the pressure of valve oil blanket assembly and the degree of depth of impressing to and the detection requirement of having of valve oil blanket's self-tightening spring.
Because the requirement on the press-fitting force of the valve oil seal is not more than a certain maximum value usually, the limit on the press-fitting force of the valve oil seal can be realized by adopting a proximity switch to detect that a limiting rod reaches a certain set value, so that the pressure can be monitored by replacing a pressure sensor through the scheme, and the cost is lower.
Further, the thickness of the connecting block 9 is sized to provide a clearance of 0.5mm between the shaft 3 and the sleeve 12;
furthermore, the dimensional tolerance of the guide rod 18 requires sliding fit with the valve guide pipe, and the surface of the guide rod 18 is smooth, so that the guide rod plays a role in guiding when a valve oil seal is pressed and installed.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic pressure equipment of valve oil blanket and degree of depth measuring device that impresses, includes seat (1), the embedded axle (3) that is equipped with of seat (1), the top of axle (3) is equipped with keeps off connecting block (2), and the bottom of axle (3) extends to outside seat (1), it is equipped with first spring (7) to extend to the cover on the outer axle (3) of seat (1), the below of axle (3) is equipped with pressure head (17) that same axis set up, the bottom of pressure head (17) is equipped with valve oil blanket (19), its characterized in that, be equipped with probe (16) that can reciprocate in pressure head (17), establish in pressure head (17) the upper end of probe (16), the lower extreme of probe (16) extends to outside the bottom of pressure head (17), be connected with on probe (16) and press from both sides connecting block (15), press from both sides connecting block (15) one end and pressure head (17) interior probe (16) fixed connection, the other end of the clamping connecting block (15) is arranged outside the pressure head (17), and a displacement sensor (20) is arranged above the clamping connecting block (15).
2. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 1, wherein a second shaft (13) is arranged above the probe (16), and a pressure sensor (11) is arranged above the second shaft (13).
3. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 2, wherein a shaft sleeve (12) is arranged between the first shaft (3) and the pressure head (17), the upper end of the shaft sleeve (12) is connected with the first shaft (3) through a connecting block (9), the lower end of the shaft sleeve (12) is connected with the pressure head (17), and the pressure sensor (11) is installed between the shaft sleeve (12) and the connecting block (9).
4. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 3, wherein the pressure sensor (11) and the connecting block (9) are sealed by an O-shaped ring (10).
5. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 2, characterized in that the second shaft (13) is connected with the probe (16) moving up and down through a second spring (14), the bottom end of the second spring (14) is sleeved outside the top of the probe (16), and the top end of the second spring (14) is sleeved outside the bottom of the second shaft (13).
6. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 1 or 2, wherein the pressure head (17) is provided with an optical fiber sensor (22), and the optical fiber sensor (22) is mounted on the pressure head (17) through a sensor support (23).
7. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 1, wherein a limiting rod (4) is arranged on the shaft (3), one end of the limiting rod (4) is positioned in the shaft (3), and the other end of the limiting rod (4) is exposed out of the seat (1); the limiting rod (4) is used for preventing a pressure head (17) below a shaft sleeve (12) connected with the shaft (3) from rotating.
8. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 1, characterized in that at least one oil-free bushing (5) is arranged between the seat (1) and the first shaft (3).
9. An automatic press-fitting and press-in depth measuring device for a valve oil seal according to claim 1, wherein the valve oil seal (19) is provided with a guide rod (18) fixed on the pressure head (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555081.6U CN210908837U (en) | 2019-09-18 | 2019-09-18 | Automatic press fitting and pressing depth measuring device for valve oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555081.6U CN210908837U (en) | 2019-09-18 | 2019-09-18 | Automatic press fitting and pressing depth measuring device for valve oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210908837U true CN210908837U (en) | 2020-07-03 |
Family
ID=71345708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921555081.6U Active CN210908837U (en) | 2019-09-18 | 2019-09-18 | Automatic press fitting and pressing depth measuring device for valve oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210908837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614497A (en) * | 2019-09-18 | 2019-12-27 | 天永机械电子（太仓）有限公司 | Automatic press fitting and pressing depth measuring device for valve oil seal |
| CN113500372A (en) * | 2021-08-09 | 2021-10-15 | 常熟市奥特美机械自动化设备有限公司 | Semi-automatic special assembly machine for welded pipe |
-
2019
- 2019-09-18 CN CN201921555081.6U patent/CN210908837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614497A (en) * | 2019-09-18 | 2019-12-27 | 天永机械电子（太仓）有限公司 | Automatic press fitting and pressing depth measuring device for valve oil seal |
| CN113500372A (en) * | 2021-08-09 | 2021-10-15 | 常熟市奥特美机械自动化设备有限公司 | Semi-automatic special assembly machine for welded pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110614497A (en) | Automatic press fitting and pressing depth measuring device for valve oil seal | |
| CN210908837U (en) | Automatic press fitting and pressing depth measuring device for valve oil seal | |
| CN210165920U (en) | Gear shaft end face run-out degree detection device | |
| KR20060003534A (en) | Impression apparatus for bering cap of cylinder block | |
| CN106975919A (en) | A kind of aluminium alloy chain cover pin and oil seal pressing equipment | |
| CN109759821A (en) | A kind of automatic press-in device of bearing of automobile air conditioner compressor rotary disk | |
| CN211362110U (en) | Bearing retainer ring assembling tool and equipment | |
| CN115950330B (en) | Dimension measuring device | |
| CN209148193U (en) | Tools for bolts ' pretension force measuring device | |
| CN217585678U (en) | External dimension detection device based on automobile safety airbag | |
| CN211648906U (en) | Air spring system capable of conveniently detecting deformation of auxiliary spring | |
| CN211740082U (en) | Valve oil seal pressing-in depth detection tool | |
| CN213003648U (en) | Laborsaving frock is used in assembly of power steering cylinder | |
| CN216081337U (en) | Cylinder diameter on-line measuring device | |
| CN113607114B (en) | Automobile EPB (electronic pressure brake) shaft sleeve measuring mechanism | |
| CN211668728U (en) | Automatic steel ball type intermediate shaft assembly rigidity detection equipment | |
| CN216207393U (en) | Static rigidity test fixture for vibration isolation foot pad | |
| CN110576094A (en) | Real-time monitoring device for stamping closing height | |
| CN219266092U (en) | Steel construction welds and banks up physical and chemical detection equipment with earth | |
| CN205373984U (en) | A test fixture for engine cylinder leakproofness and test equipment thereof | |
| CN213714278U (en) | Coaxiality detection mechanism | |
| CN219996063U (en) | Long section bar gauge for solar power station | |
| CN216117073U (en) | High-hardness injection head hardness test equipment | |
| CN219104563U (en) | Wall intensity detection device for house construction | |
| CN216482887U (en) | Detection device for through hole in automobile chain cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |