CN103286075B - Valve seat ring distributing mechanism - Google Patents
Valve seat ring distributing mechanism Download PDFInfo
- Publication number
- CN103286075B CN103286075B CN201310210238.2A CN201310210238A CN103286075B CN 103286075 B CN103286075 B CN 103286075B CN 201310210238 A CN201310210238 A CN 201310210238A CN 103286075 B CN103286075 B CN 103286075B
- Authority
- CN
- China
- Prior art keywords
- charge
- valve retainer
- discharging
- joint portion
- distributor gear
- 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
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The invention belongs to the technical field of machinery and provides a valve seat ring distributing mechanism which solves the technical problem of complex structure, high using cost and the like of manipulators adopted on existing engine cylinders for distributing valve seat rings. The valve seat ring distributing mechanism comprises a Y-shaped pipe allowing the valve seat rings to pass, the Y-shaped pipe is provided with a feeding branched pipe and two discharging branched pipes, a joint portion is formed at the joint of the feeding branched pipe and the discharging branched pipes, a distribution frame hinged on the inner wall of the Y-shaped pipe is arranged at the joint portion, under inertia force action, the distribution frame can intermittently open and close inlets of the discharging branched pipes, or a retaining plate is arranged in the joint portion and connected with a driving component intermittently driving the retaining plate to open and close the inlets of the discharging branched pipes. The valve seat ring distributing mechanism has the advantages of simple structure, low using cost and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of distributor gear of valve retainer.
Background technology
Along with the fast development of automobile production industry, increasingly competitive between each large Automobile Enterprises, automobile has entered the stage of batch production, and the production efficiency in each production process and production cost determine the key factor that Automobile Enterprises bases oneself upon.
In cylinder cap machining process, what need to carry out conduit and valve retainer press-fits work, when press-fiting, needs to distribute valve retainer, can enter correct position and meet and press-fit requirement.Current seat ring is assigned two kinds of modes, and one is full-automatic, and adopt numerical control robot control dispenser to move and carry out, advantage is reliable in action, accurate positioning; Shortcoming be equipment cost and during-operation service costly.Another kind is full manual allocation, and adopt manual mode that seat ring is mounted to press-loading head, shortcoming needs special messenger to nurse, and appropriation of labour power causes cost of labor to increase.
Summary of the invention
The object of the invention is the problems referred to above existed for existing technology, the valve retainer distributor gear that a kind of structure is simple, use cost is low, production efficiency is high is provided.
Object of the present invention realizes by following technical proposal:
A kind of distributor gear of valve retainer, it is characterized in that, described distributor gear comprises a Y-pipe allowing valve retainer to pass through, described Y-pipe has a charging and is in charge of and is in charge of with two dischargings, the outlet that described charging is in charge of is connected with the entrance that two dischargings are in charge of and forms a joint portion in junction, be provided with the dispensing rack be hinged on Y-pipe inwall at joint portion place, described dispensing rack be subject to valve retainer descending time the entrance be in charge of of the intermittent opening and closing discharging of inertia force effect.
The operation principle of this programme is: before this distributor gear of use, two the valve retainer installing hole pressure heads aiming at engine cylinder-body are respectively in charge of in two dischargings of Y-pipe, when first valve retainer is in charge of descending from charging, dispensing rack is blocked one of them discharging and is in charge of, when second valve retainer from charging be in charge of come downwards to joint portion time, due to the effect of inertia force, promotion dispensing rack is gone to block another discharging and is in charge of, these two valve retainers are in charge of from two dischargings respectively to be entered in valve retainer installing hole, change the aligned position that two dischargings are in charge of, according to above-mentioned distribution principle, repeat aforesaid operations, not only distribute precisely, and this distributor gear structure is simple, allocative efficiency is high.
In the distributor gear of above-mentioned a kind of valve retainer, described dispensing rack comprises makes one and the one block of shield outwards separated in angle from pin joint and two pieces of location-plates, the inwall of described joint portion is provided with two limiting sections, and described shield can be resisted against on limiting section and to be blocked by the entrance that one of them discharging is in charge of.Dispensing rack can swing certain angle around pin joint, two limiting sections are arranged on discharging and are in charge of the outlet position crossing with joint portion, two limiting section radial distribution, restriction shield can only swing in the angle between two limiting sections, when shield contacts with one of them limiting section, the discharging of namely having blocked this limiting section side is in charge of, and can only be in charge of enter valve retainer installing hole when valve retainer is descending along another discharging.
In the distributor gear of above-mentioned a kind of valve retainer, described two dischargings be in charge of between angle be less than angle between two location-plates, and location-plate can be promoted when valve retainer is descending dispensing rack is swung.Two dischargings be in charge of between the angle angle be less than between two location-plates valve retainer must be caused to enter discharging when being in charge of, promote to be in this discharging and be in charge of interior location-plate, dispensing rack is swung.
In the distributor gear of above-mentioned a kind of valve retainer, described dispensing rack is that irony material is made, and the tube wall that two dischargings are in charge of is equipped with the magnetic patch one that can contact with two location-plates respectively.For guaranteeing the distribution precision of this distributor gear, must make to be in this discharging when valve retainer is in charge of by certain discharging to be in charge of interior location-plate and to contact with magnetic patch one, under the effect not having external force, keep the position residing for dispensing rack and state, promote the discharging be under opening when there being a valve retainer to enter again and be in charge of interior location-plate, dispensing rack is rotated makes this location-plate contact with magnetic one, at this moment, shield can swing certain angle and abut in another location division place, the discharging of originally blocking is in charge of and enters opening, the discharging of originally opening is in charge of and is entered occlusion state.
In the distributor gear of above-mentioned a kind of valve retainer, two described dischargings be in charge of between angular range be between 30 ° ~ 120 °.Valve retainer is that metal material is made, there is larger quality, there is time descending in Y-pipe the gravity of increasing, the angle that two dischargings are in charge of decides according to the position of the size of this Y-pipe and valve retainer installing hole, can be in charge of enter discharging smoothly and be in charge of and can promote dispensing rack and rotate with valve retainer from charging.
This programme compared with prior art has the following advantages:
1, this distributor gear structure is simple, and production cost is low, and almost without the need to maintenance cost and upkeep cost, relatively existing Robot actions, has very large advantage.
2, the dispensing rack that arranges at the joint portion place of Y-pipe of this distributor gear, there is two location-plates and a shield, time descending under valve retainer, promotion is in the location-plate that place is in charge of in opening bottom discharge, dispensing rack is made to swing certain angle, thus the opening and closing state that conversion two dischargings replaced are in charge of, without the need to the loss of external force and the energy, energy-conserving and environment-protective and easy to use.
3, for ensureing the assignment accuracy of this distributor gear, magnetic patch one is provided with on discharging is in charge of, this magnetic patch one can be attracting with location-plate, prevents this Y-pipe in use because when rocking or adjust station in the course of the work, dispensing rack position and state change and cause distribution inaccurate.
Object of the present invention also realizes by following technical proposal:
A kind of distributor gear of valve retainer, it is characterized in that, described distributor gear comprises a Y-pipe allowing valve retainer to pass through, described Y-pipe has a charging and is in charge of and is in charge of with two dischargings, the outlet that described charging is in charge of is connected with the entrance that two dischargings are in charge of and forms a joint portion in junction, described inside, joint portion is provided with a baffle plate, and described baffle plate intermittently can order about baffle plate and opens and closes discharging with one and divide the driven unit of tube inlet to be connected.
The operation principle of this programme is: before this distributor gear of use, two the valve retainer installing hole pressure heads aiming at engine cylinder-body are respectively in charge of in two dischargings of Y-pipe, when first valve retainer is in charge of descending from charging, driven unit orders about baffle plate and goes to block one of them discharging and be in charge of, when second valve retainer is in charge of descending from charging, driven unit orders about baffle plate and unlatching is in charge of in the discharging be under occlusion state originally, another discharging is in charge of and blocks, this just can ensure this distribution requirement, improve the shortcoming of the high cost using now Robot actions to bring.
In the distributor gear of above-mentioned a kind of valve retainer, the rotating shaft that described driven unit comprises a motor and is connected with motor output shaft, described baffle plate is hinged on the Y-pipe tube wall at joint portion place by this rotating shaft.Motor can drive swung and block one of them discharging to be respectively in charge of.
In the distributor gear of above-mentioned a kind of valve retainer, the inwall of described joint portion is provided with two limiting sections, described baffle plate can be resisted against on limiting section and to be blocked by the entrance that one of them discharging is in charge of, the porch that described charging is in charge of is provided with a sensor, described sensor and associated electric motor and all can the rotation direction of motor be changed once trigger sensor when a valve retainer is in charge of enters from charging.Entering charging with valve retainer is in charge of for signal, when a valve retainer enters, motor drive baffle plate change a baffle plate and discharging be in charge of between state, ensure valve retainer accurately one by one enter in two dischargings are in charge of respectively, thus to enter in valve retainer installing hole.
In the distributor gear of above-mentioned a kind of valve retainer, described baffle plate is that irony material is made, and two described limiting sections are respectively equipped with magnetic patch two.For ensureing in stable condition when not swinging of baffle plate, limiting section is provided with magnetic patch two, attracting with magnetic patch two when baffle plate abuts on limiting section, under motor drives, make the attraction of baffle plate disengaging limiting section.
In the distributor gear of above-mentioned a kind of valve retainer, the exit that described discharging is in charge of respectively be provided with one can valve retainer by time the inductive switch that triggers, described inductive switch connects an indicator lamp.Because the inwall of valve retainer at Y-pipe moves, can not observe the state of its motion and whether enter valve retainer installing hole, the indicator lamp arranged in the exit that discharging is in charge of can so that staff be to the observation of duty.
This programme compared with prior art, has the following advantages:
1, baffle plate adopts motor-driven mode to be in charge of discharging to open or close, motor is connected with sensor, sensor sensing to a valve retainer enter charging be in charge of time, motor reversal certain angle will be ordered about, thus the open and-shut mode that change two dischargings are in charge of, this programme structure is simple, distributes reliable, sensitive.
2, for ensureing that accurate, the opening and closing discharging of baffle position is in charge of stable time, the limiting section place being in charge of exit in charging is provided with magnetic patch two, positions baffle plate.
Accompanying drawing explanation
Fig. 1 is the structure of this distributor gear in embodiment one and a kind of motion path schematic diagram of valve retainer.
Fig. 2 is the another kind of motion path schematic diagram of the valve retainer of this distributor gear in embodiment one.
Fig. 3 is the structural representation of this distributor gear in embodiment two.
Structural representation when Fig. 4 is based on the allocation units in embodiment three in embodiment one.
Structural representation when Fig. 5 is based on the allocation units in embodiment three in embodiment two.
In figure, 1, Y-pipe; 11, charging is in charge of; 12, discharging is in charge of; 2, dispensing rack; 21, shield; 22, location-plate; 3, joint portion; 31, limiting section; 41, magnetic patch one; 42, magnetic patch two; 5, baffle plate; 6, driven unit; 61, motor; 62, rotating shaft; 7, sensor; 81, inductive switch; 82, indicator lamp; 9, valve retainer.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
As shown in Figure 1, this distributor gear comprises a Y-pipe 1, Y-pipe 1 have a charging be in charge of 11 and two dischargings be in charge of 12, the outlet that charging is in charge of 11 is connected with the entrance that two dischargings are in charge of 12 and forms a joint portion 3 in junction, the dispensing rack 2 be hinged on Y-pipe 1 inwall is provided with at joint portion 3 place, dispensing rack 2 can be subject to valve retainer 9 descending time the intermittent opening and closing discharging of inertia force effect be in charge of 12 entrance, before this distributor gear of use, two valve retainer installing holes that 12 aim at engine cylinder-body are respectively in charge of in two dischargings of Y-pipe 1, when first valve retainer 9 from charging be in charge of 11 descending time, dispensing rack 2 is blocked one of them discharging and is in charge of 12, when second valve retainer 9 from charging be in charge of 11 come downwards to joint portion 3 time, due to the effect of inertia force, promotion dispensing rack 2 is gone to block another discharging and is in charge of 12, making these two valve retainers 9 be in charge of 12 from two dischargings respectively enters in valve retainer installing hole, change the aligned position that two dischargings are in charge of 12, according to above-mentioned distribution principle, repeat aforesaid operations, not only distribute precisely, and this distributor gear structure is simple, allocative efficiency is high.
As shown in Figure 1, dispensing rack 2 comprises makes one and the one block of shield 21 outwards separated in angle from pin joint and two pieces of location-plates 22, the inwall of joint portion 3 is provided with two limiting sections 31, shield 21 can be resisted against the entrance being in charge of 12 on limiting section 31 and by one of them discharging and block, dispensing rack 2 can swing certain angle around pin joint, two limiting sections 31 are arranged on discharging and are in charge of the 12 outlets position crossing with joint portion 3, two limiting section 31 radial distribution, restriction shield 21 can only swing in the angle between two limiting sections 31, when shield 21 contacts with one of them limiting section 31, the discharging of namely having blocked this limiting section 31 side is in charge of 12, 12 can only be in charge of along another discharging when valve retainer 9 is descending and enter valve retainer installing hole.
As depicted in figs. 1 and 2, two discharging angles be in charge of between 12 are less than the angle between two location-plates 22, and location-plate 22 can be promoted when valve retainer 9 is descending dispensing rack 2 is swung, two the discharging angle be in charge of between 12 angles be less than between two location-plates 22 must cause valve retainer 9 to enter discharging when being in charge of 12, promote to be in this discharging and be in charge of location-plate 22 in 12, dispensing rack 2 is swung, dispensing rack 2 is made for irony material, the tube wall that two dischargings are in charge of 12 is equipped with the magnetic patch 1 that can contact with two location-plates 22 respectively, for guaranteeing the distribution precision of this distributor gear, valve retainer 9 must make to be in the location-plate 22 that this discharging is in charge of in 12 and contact with magnetic patch 1 when being in charge of 12 by certain discharging, under the effect not having external force, keep the position residing for dispensing rack 2 and state, promote the discharging be under opening when there being a valve retainer 9 to enter again and be in charge of location-plate 22 in 12, dispensing rack 2 is rotated makes this location-plate 22 contact with magnetic one, at this moment, shield 21 can swing certain angle and abut in another location division place, make the discharging of originally blocking be in charge of 12 and enter opening, the discharging of originally opening is in charge of 12 and is entered occlusion state.
Two discharging angular range be in charge of between 12 are between 30 ° ~ 120 °, valve retainer 9 is made for metal material, there is larger quality, there is time descending in Y-pipe 1 gravity of increasing, the angle that two dischargings are in charge of 12 decides according to the position of the size of this Y-pipe 1 and valve retainer installing hole, can be in charge of 11 enter discharging smoothly and be in charge of 12 and can promote dispensing rack 2 and rotate with valve retainer 9 from charging.
Embodiment two:
As shown in Figure 3, this distributor gear comprises a Y-pipe 1, Y-pipe 1 have a charging be in charge of 11 and two dischargings be in charge of 12, the outlet that charging is in charge of 11 is connected with the entrance that two dischargings are in charge of 12 and forms a joint portion 3 in junction, inside, joint portion 3 is provided with a baffle plate 5, baffle plate 5 intermittently can order about baffle plate 5 and opens and closes the driven unit 6 that discharging is in charge of 12 entrances with one and be connected, before this distributor gear of use, two valve retainer installing holes that 12 aim at engine cylinder-body are respectively in charge of in two dischargings of Y-pipe 1, when first valve retainer 9 from charging be in charge of 11 descending time, driven unit 6 orders about baffle plate 5 and goes to block one of them discharging and be in charge of 12, when second valve retainer 9 from charging be in charge of 11 descending time, driven unit 6 orders about baffle plate 5 and 12 unlatchings is in charge of in the discharging be under occlusion state originally, another discharging is in charge of 12 block, this just can ensure this distribution requirement, improve the shortcoming of the high cost using now Robot actions to bring.
Baffle plate 5 is hinged on Y-pipe 1 tube wall at joint portion 3 place by a rotating shaft 62, rotating shaft 62 is connected with a motor 61, motor 61 can drive baffle plate 5 to swing and block one of them discharging is respectively in charge of 12, the inwall of joint portion 3 is provided with two limiting sections 31, baffle plate 5 can be resisted against the entrance being in charge of 12 on limiting section 31 and by one of them discharging and block, the porch that charging is in charge of 11 is provided with a sensor 7, sensor 7 and motor 61 be connected and whenever a valve retainer 9 from charging be in charge of 11 enter time all can the rotation direction of motor 61 be changed once trigger sensor 7.Enter charging with valve retainer 9 and be in charge of 11 for signal, when a valve retainer 9 enters, motor 61 drives baffle plate 5 to change a baffle plate 5 and discharging to be in charge of state between 12, ensure that valve retainer 9 two dischargings that enter respectively one by one are accurately in charge of in 12, thus enter in valve retainer installing hole.
Baffle plate 5 is made for irony material, limiting section 31 is equipped with magnetic patch 2 42, for ensureing in stable condition when not swinging of baffle plate 5, limiting section 31 is provided with magnetic patch 2 42, when baffle plate 5 abuts on limiting section 31 and magnetic patch 2 42 attracting, under motor 61 drives, baffle plate 5 is made to depart from the attraction of limiting section 31, the exit that discharging is in charge of 12 is respectively provided with an inductive switch 81, can valve retainer 9 by time make indicator lamp 82 shinny, because the inwall of valve retainer 9 at Y-pipe 1 moves, the state of its motion can not be observed and whether enter valve retainer installing hole, the indicator lamp 82 arranged in the exit that discharging is in charge of 12 can so that staff be to the observation of duty.
Embodiment three:
As shown in Figure 4 and Figure 5, the present embodiment is based on embodiment one or embodiment two, valve retainer 9 is mounted in the inlet valve on engine cylinder-body and the packing ring on air outlet valve, for the engine of four cylinders, if each cylinder correspondence is provided with two inlet valves and an air outlet valve, all valve retainers 9 are installed in order to disposable, multiple above-mentioned Y-pipe 1 can be connected, the principle of this programme is described: the charging of the Y-pipe of two wherein 1 is in charge of 11 and is in charge of 12 with two dischargings of another Y-pipe 1 and is connected respectively in the present embodiment for three Y-pipes 1, general adopt welding mode these three Y-pipes 1 are connected and allow they all correspondence communicate, the discharging of four is bottom in charge of 12 and aims at valve retainer installing hole on engine cylinder-body respectively, be in charge of 11 from charging topmost successively to put down four valve retainers 9 and can complete distribution.
As shown in Figure 5, in this programme, according to Y-pipe 1 distributor gear in the above embodiments two, so, inductive switch 81 and indicator lamp 82 also only can be mounted in the discharging be in bottom and be in charge of on 12.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (7)
1. the distributor gear of a valve retainer, it is characterized in that, described distributor gear comprises a Y-pipe (1) allowing valve retainer (9) to pass through, described Y-pipe (1) has a charging and is in charge of (11) and two dischargings are in charge of (12), the outlet that (11) are in charge of in described charging is connected with the entrance that (12) are in charge of in two dischargings and forms a joint portion (3) in junction, the dispensing rack (2) be hinged on Y-pipe (1) inwall is provided with at joint portion (3) place, described dispensing rack (2) be subject to valve retainer (9) descending time the intermittent opening and closing discharging of inertia force effect be in charge of the entrance of (12), described dispensing rack (2) comprises makes one and one piece of shield (21) of outwards separating in angle from pin joint and two pieces of location-plates (22), the inwall of described joint portion (3) is provided with two limiting sections (31), and described shield (21) can be resisted against the upper and entrance one of them discharging being in charge of (12) of limiting section (31) and block, described dispensing rack (2) is made for irony material, and the tube wall that (12) are in charge of in two dischargings is equipped with the magnetic patch one (41) that can contact with two location-plates (22) respectively.
2. the distributor gear of a kind of valve retainer according to claim 1, it is characterized in that, described two discharging angles be in charge of between (12) are less than the angle between two location-plates (22), and can promote location-plate (22) when valve retainer (9) is descending dispensing rack (2) is swung.
3. the distributor gear of a kind of valve retainer according to claim 1 and 2, is characterized in that, described two dischargings angular range be in charge of between (12) is between 30 ° ~ 120 °.
4. the distributor gear of a valve retainer, it is characterized in that, described distributor gear comprises a Y-pipe (1) allowing valve retainer (9) to pass through, described Y-pipe (1) has a charging and is in charge of (11) and two dischargings are in charge of (12), the outlet that (11) are in charge of in described charging is connected with the entrance that (12) are in charge of in two dischargings and forms a joint portion (3) in junction, described joint portion (3) inside is provided with a baffle plate (5), described baffle plate (5) intermittently can order about baffle plate (5) and opens and closes the driven unit (6) that discharging is in charge of (12) entrance with one and be connected, the inwall of described joint portion (3) is provided with two limiting sections (31), described baffle plate (5) can be resisted against the upper and entrance one of them discharging being in charge of (12) of limiting section (31) and block, described baffle plate (5) is made for irony material, and two described limiting sections (31) are respectively equipped with magnetic patch two (42).
5. the distributor gear of a kind of valve retainer according to claim 4, it is characterized in that, the rotating shaft (62) that described driven unit (6) comprises a motor (61) and is connected with motor (61) output shaft, described baffle plate (5) is hinged on Y-pipe (1) tube wall at joint portion (3) place by this rotating shaft (62).
6. the distributor gear of a kind of valve retainer according to claim 5, it is characterized in that, the porch that (11) are in charge of in described charging is provided with a sensor (7), and described sensor (7) and motor (61) are connected and all can the rotation direction of motor (61) are changed once trigger sensor (7) whenever a valve retainer (9) is in charge of when (11) enter from charging.
7. the distributor gear of a kind of valve retainer according to claim 4 or 5 or 6, it is characterized in that, the exit that (12) are in charge of in described discharging be respectively provided with one can valve retainer (9) by time the inductive switch (81) that triggers, described inductive switch (81) connects an indicator lamp (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210238.2A CN103286075B (en) | 2013-05-30 | 2013-05-30 | Valve seat ring distributing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210238.2A CN103286075B (en) | 2013-05-30 | 2013-05-30 | Valve seat ring distributing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103286075A CN103286075A (en) | 2013-09-11 |
| CN103286075B true CN103286075B (en) | 2015-06-10 |
Family
ID=49087904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310210238.2A Active CN103286075B (en) | 2013-05-30 | 2013-05-30 | Valve seat ring distributing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103286075B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803932B (en) * | 2017-10-24 | 2024-03-22 | 重庆建工住宅建设有限公司 | Quick-hardening shrinkage-free concrete production equipment |
| CN111298919B (en) * | 2020-03-05 | 2021-07-13 | 山东蓝盟防腐科技股份有限公司 | Anti-blocking grinding equipment |
| CN116899879B (en) * | 2023-08-28 | 2024-03-15 | 广东磊蒙智能装备集团有限公司 | Fineness modulus adjusting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10325453B4 (en) * | 2003-06-05 | 2006-12-21 | Herzog Maschinenfabrik Gmbh & Co | Method and device for dividing bulk material samples |
| CN201027112Y (en) * | 2007-03-09 | 2008-02-27 | 永城煤电集团有限责任公司 | Automatic feed divider |
| CN201678708U (en) * | 2010-04-09 | 2010-12-22 | 首钢总公司 | Fixed-slideway and double-way equal dividing device for steel balls |
| CN202332076U (en) * | 2011-11-16 | 2012-07-11 | 马适广 | Device for replacing board of reverse turning board |
| CN202499540U (en) * | 2012-01-05 | 2012-10-24 | 力博重工科技股份有限公司 | Plate turnover type three-way distributor |
-
2013
- 2013-05-30 CN CN201310210238.2A patent/CN103286075B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103286075A (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103286075B (en) | Valve seat ring distributing mechanism | |
| CN101733217B (en) | Spraying device | |
| CN207076685U (en) | Waste material rejecting mechanism and waste material device for eliminating | |
| CN102985234B (en) | Change-over coupling | |
| CN101491230A (en) | Dispensing device of remote automatic dispenser | |
| CN203806156U (en) | Powdery medicament packaging device | |
| CN106217016A (en) | A kind of piston rod set jump ring process equipment and processing method | |
| CN103895882A (en) | Powdery medicament packaging mechanism | |
| CN208177643U (en) | Modular jigger air box | |
| CN206496066U (en) | A kind of valve opening control device | |
| CN103883865B (en) | Quantified liquid supply device | |
| CN203750773U (en) | Oiling device | |
| CN207629600U (en) | A kind of multistation processing rotating-table apparatus | |
| CN203036261U (en) | Monitoring device for mining pipeline leakage | |
| MX342432B (en) | Centrifugal casting apparatus and method. | |
| CN204062423U (en) | Quatitative liquid supplying device | |
| CN205381451U (en) | Airtight material accuracy control device of throwing | |
| CN206029235U (en) | Piston rod cover jump ring processing equipment | |
| CN212643637U (en) | Multi-pipeline switching valve of vacuum garbage collection system | |
| CN205237446U (en) | Intermittent type carousel formula screw diverging device | |
| CN104681469A (en) | Automatic positioning and collection device of turnover reversing semiconductor tube | |
| CN204284514U (en) | The valve of automatic feeding or discharge | |
| CN204658961U (en) | The many feeders of a kind of many shaped openings switch accurate positioning device fast | |
| CN204673646U (en) | The quick fixing device for installing of a kind of gloves for airtight glove box | |
| CN107521052B (en) | Static electricity removing cavity separating mechanism and small injection molding part taking-out method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |