CN113187924A - Group starting device - Google Patents
Group starting device Download PDFInfo
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- CN113187924A CN113187924A CN202110339857.6A CN202110339857A CN113187924A CN 113187924 A CN113187924 A CN 113187924A CN 202110339857 A CN202110339857 A CN 202110339857A CN 113187924 A CN113187924 A CN 113187924A
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- grouping
- piston
- cylinder body
- cylinder
- air inlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/07—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors in distinct sequence
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
Abstract
The invention provides a grouping starting device which comprises a starting component and a driving component for driving the starting component to start in a grouping mode. The starting assembly comprises a grouping cylinder, an air inlet and an air outlet which are fixedly arranged on the grouping cylinder, a piston which moves directionally in the grouping cylinder, and a sealing piece which is arranged between the piston and the grouping cylinder; the air inlet is arranged on the outer wall of one end of the grouping cylinder body, which is close to the driving assembly; the number of the air outlets is more than two, and the air outlets are arranged on the outer wall of the grouping cylinder body at intervals. The driving assembly is used for driving the pistons to directionally move in the grouping cylinders. The grouping starting device provided by the invention can realize grouping control of a plurality of groups of cylinders, so that the cylinders are automatically started in sequence, and the jig is improved to achieve the effects of low cost and small volume while the stability of the jig is improved.
Description
Technical Field
The invention relates to the technical field of mechanical auxiliary equipment, in particular to a grouping starting device.
Background
At present, the assembly section process of many mobile communication metal machined parts and computer housing machined parts is various, and along with the continuous development of science and technology, its equipment precision requirement is also higher and higher, and along with that, the application of cylinder on the clamp tool of processing is also more and more.
The traditional general method is to control the cylinders through manual valves, one group of cylinders are controlled through one manual valve, and when a plurality of groups of cylinders are arranged on the clamping jig, the cylinders are controlled through the corresponding number of manual valves. Therefore, the working intensity of an operator during operation is very high, the working efficiency is low, frequent operation is easy to be dull, and sequence control is easy to cause errors.
At present, for solving some problems that manual operation appears easily, the mode that increases control electronic box and PLC is adopted more to control, but so, the manufacturing cost that presss from both sides the tool can greatly increased, also can make the space grow that presss from both sides the tool and occupy simultaneously, and inconvenient arranging is gone up on the production line.
At present, because this company's the solenoid valve interface quantity of board tool that punches is not enough, the cylinder on the unable group control tool that realizes starts, leads to the cylinder on the tool to start the order confusion to the machining dimension that leads to the product is unstable, and the processing yield of product is low, and manufacturing cost remains high.
Disclosure of Invention
Based on the group starting device, the invention realizes the group control of a plurality of groups of cylinders, so that the cylinders are automatically started in sequence, and the jig is improved to achieve the effects of low cost and small volume while the stability of the jig is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
a packet starting device comprises a starting component and a driving component for driving the starting component to start in a packet mode;
the starting assembly comprises a grouping cylinder, an air inlet and an air outlet which are fixedly arranged on the grouping cylinder, a piston which moves directionally in the grouping cylinder, and a sealing piece which is arranged between the piston and the grouping cylinder; the air inlet is arranged on the outer wall of one end of the grouping cylinder body, which is close to the driving assembly; the number of the air outlets is more than two, and the air outlets are arranged on the outer wall of the grouping cylinder body at intervals;
the driving assembly is used for driving the pistons to directionally move in the grouping cylinders.
The further improvement of the technical scheme is as follows:
the driving assembly comprises a cylinder body, a control end air inlet nozzle arranged on the cylinder body, a piston head arranged in the cylinder body and a piston rod fixedly connected with the piston head; and one end of the piston rod, which is far away from the piston head, is fixedly connected with the piston.
And a reset end air inlet nozzle is arranged on the outer wall of one end, far away from the control end air inlet nozzle, of the cylinder body.
And a throttle valve is fixedly arranged between the control end air inlet nozzle and the cylinder body.
The number of the air outlets is four, and the air outlets are arranged at intervals along the length direction of the grouping cylinder bodies respectively.
The grouping cylinder body is fixedly connected with the driving assembly through a connecting piece.
The piston is detachably connected with the piston rod.
The periphery of the piston is provided with grooves, the grooves are arranged along the peripheral direction of the piston, and the number of the grooves is more than one; the sealing element is annular, is arranged in the groove and protrudes out of the top of the groove.
And the outer wall of one end, far away from the air inlet, of the grouping cylinder body is also provided with an exhaust hole.
Still be provided with the mounting panel on the outer wall of grouping cylinder body, be provided with the mounting groove on the mounting panel.
According to the technical scheme, the grouping starting device is controlled by the driving assembly, semi-automatic control is performed through a mechanical structure combining the piston and the sealing piece, and a plurality of groups of cylinders of the jig can be automatically started according to a specified sequence only by driving the piston and starting the air inlet switch of the grouping cylinder body. This start device divides into groups's commonality is strong, can use on the tool that has the multiunit cylinder, has reduced operator's frequent activity duration simultaneously, has shortened the preparation cycle of product, has improved the machining efficiency and the processingquality of product, has reduced the input of human cost. And the processing cost of the grouping starting device is low, and the volume and the occupied space are small. The jig occupies a small space, and is more beneficial to arrangement of the jigs on the production line. The cost of increasing the electromagnetic valve required for modifying the machine is reduced, the time for modifying the machine is shortened, the grouping starting device can be used for replacing the existing electromagnetic valve, and the cost input of the jig is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of a packet starting apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structural diagram of a packet starting apparatus according to an embodiment of the present invention.
Fig. 3 is an exploded view of a packet starting apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a piston according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a connector according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a state of a packet initiator during operation according to an embodiment of the present invention.
The meaning of the reference symbols in the drawings is:
1-starting the assembly; 2-a connector; 3-a drive assembly; 11-left side cover plate; 12-a mounting plate; 13-a fourth outlet nozzle assembly; 14-a third outlet nozzle assembly; 15-a second outlet nozzle assembly; 16-mounting grooves; 17-a first outlet nozzle assembly; 18-right side cover plate; 19-exhaust hole; 110-cylinder body; 111-a nut; 112-a piston; 113-an inlet nozzle assembly; 114-a seal; 21-mounting holes; 22-a notch; 31-reset end inlet nozzle; 32-a second throttle valve; 33-a first throttle valve; 34-control end air intake nozzle; 35-a piston rod; 36-a piston head; 37-a cylinder block; 1121-grooves.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 6, which are schematic structural diagrams of the packet starting apparatus of the present invention.
The driving assembly 3 comprises a cylinder block 37, a control end intake nozzle 34 and a return end intake nozzle 31 fixedly connected with the cylinder block 37, and a piston assembly arranged in the cylinder block 37. The piston assembly comprises a piston head 36 and a piston rod 35, the piston head 36 is located at one end, close to the control end intake nozzle 34, in the cylinder block 37, one end of the piston rod 35 is fixedly connected with the piston head 36, and the other end of the piston rod extends out of one end, far away from the control end intake nozzle 34, of the cylinder block 37.
The control end intake nozzle 34 and the reset end intake nozzle 31 are respectively arranged at positions of the cylinder block 37 close to the two ends, wherein the control end intake nozzle 34 is positioned at the right end of the cylinder block 37 in the figure, and the reset end intake nozzle 31 is positioned at the left end of the cylinder block 37 in the figure. When the control end air inlet nozzle 34 is ventilated, the piston rod 35 and the piston head 36 in the cylinder body 37 can be pushed to the left side as shown in the figure, so that the piston 112 at the left end of the piston rod 35 is driven to advance, and the purpose of grouping and starting the cylinders to be controlled is achieved; when gas is supplied to the reset end intake nozzle 31, the piston rod 35 and the piston head 36 in the cylinder block 37 can be pushed to the right side as shown in the figure, so that the piston head 36 and the piston rod 35 return to the initial positions for grouped starting again. A first throttle valve 33 is provided between the control-end intake nozzle 34 and the cylinder block 37, and a second throttle valve 32 is provided between the return-end intake nozzle 31 and the cylinder block 37. The movement speed of the piston rod 35 is controlled by controlling the intake speeds of the control-end intake nozzle 34 and the reset-end intake nozzle 31 by controlling the first throttle valve 33 and the second throttle valve 32, respectively. Wherein, the driving component 3 is a stainless steel tube cylinder.
The starting assembly 1 comprises a grouping cylinder, an air inlet and an air outlet fixedly arranged on the grouping cylinder, a piston 112 arranged at one end of the piston rod 35 close to the grouping cylinder, and a sealing member 114 arranged between the piston 112 and the grouping cylinder.
The grouped cylinder open ends are disposed adjacent to the cylinder block 37; the air inlet is arranged on the outer wall of one end of the grouping cylinder body close to the cylinder body 37; the number of the air outlets is four, the air outlets are a first air outlet, a second air outlet, a third air outlet and a fourth air outlet in sequence, and the four air outlets are arranged on the outer wall of the grouping cylinder body at intervals; one end of the piston rod 35, which extends out of the cylinder body 37, is located in the grouping cylinder body and can drive the pistons to move in the grouping cylinder body; the grouping cylinder block and the cylinder block 37 are fixedly connected through a connecting piece 2.
Be equipped with inlet nozzle subassembly 113 on the air inlet, correspond on four gas outlets and be equipped with out the mouth subassembly, be first out the mouth subassembly 17, second out the mouth subassembly 15, third out the mouth subassembly 14 and fourth out the mouth subassembly 13 respectively. The air inlet nozzle assembly 113 is used for connecting an air inlet pipe so as to introduce air into the grouped cylinders; the air outlet nozzle assembly is connected with each controlled cylinder to introduce air into each cylinder, so that the purpose of controlling the operation of the cylinders is achieved. In this embodiment, the intake nozzle assembly 113 is disposed at the upper portion of the grouping cylinder and is disposed close to the cylinder block 37, the four outlet nozzle assemblies are disposed at the lower portion of the grouping cylinder, and the first outlet nozzle assembly 17 is disposed corresponding to the intake nozzle assembly 113. When the piston head 36 is located at the rightmost end of the cylinder block 37, there is a gap between the piston 112 and the right end side wall of the cylinder block group, and at this time, a gas accommodating space is formed between the piston 112, the seal 114, the piston rod 35, the cylinder block group and the cylinder block 37, and the gas inlet and the first gas outlet are located on the cylinder block group on the right side of the piston 112. According to the cylinder start requirement of the jig, the distance between the first air outlet nozzle assembly 17 and the second air outlet nozzle assembly 15 designed in the embodiment is 50mm, the distance between the second air outlet nozzle assembly 15 and the third air outlet nozzle assembly 14 is 50mm, and the distance between the third air outlet nozzle assembly 14 and the fourth air outlet nozzle assembly 13 is 35 mm.
The piston 112 is detachably connected to the piston rod 35. The piston rod 35 is provided with a raised limiting part, the piston 112 is sleeved on the rod on the left side of the limiting part shown in the figure, the piston rod 35 on the left side of the piston 112 is sleeved with the nut 111, the nut 111 is in threaded connection with the piston rod 35, and the piston 112 is fixed on the piston rod 35 between the nut 111 and the limiting part. In order to enable the pistons 112 to move smoothly in the grouped cylinders, the pistons 112 are made of steel, and the grouped cylinders are made of aluminum. As shown in fig. 4, two circles of grooves 1121 are formed on the circumferential surface of the piston 112, and the grooves 1121 are arranged along the circumferential direction of the piston 112; the sealing element 114 is an annular O-ring, and is disposed in the two grooves 1121 respectively, and protrudes from the top of the grooves 1121. The O-ring is made of silicone rubber, and grease can be added as a lubricant in the grouping cylinder in order to facilitate the piston 112 and the sealing ring to slide in the grouping cylinder.
The outer wall of the grouping cylinder at the end far away from the air inlet is also provided with an exhaust hole 19, and the exhaust hole 19 is used for exhausting the air in the grouping cylinder during the leftward movement of the piston 112 in the figure and sucking the air in the grouping cylinder during the rightward movement of the piston 112 in the figure.
The outer wall of the grouping cylinder body is cuboid, the inner part of the grouping cylinder body is cylindrical, the air inlet nozzle component 113 and the air outlet nozzle component are respectively arranged on the upper outer wall and the lower outer wall which are opposite, the bottom of one outer wall adjacent to the air inlet nozzle component 113 and the air outlet nozzle component is also provided with the mounting plate 12, the mounting plate 12 is provided with the mounting groove 16, and the mounting groove 16 is used for fixing the device when the grouping starting device is used. The mounting plate 12 may be integrally formed with the outer wall of the sub-group of cylinders or fixedly attached thereto. The grouping cylinder includes a cylinder body 110, and cover plates provided at both ends of the grouping cylinder. The cylinder body 110 is rectangular, the cylinder body 110 is provided with a cylindrical cylinder along the length direction, and the cover plates at the two ends are detachably connected with the cylinder body 110. The left side cover plate 11 is a solid rectangular plate and the right side cover plate 18 is a rectangular plate with a central hole. The end of the piston rod 35 extending out of the cylinder block 37 is inserted into the cylinder of the cylinder block from the center hole of the right side cover plate 18.
And a fixed clamping position is arranged on the outer wall of the cylinder body 37 on the left side of the reset end air inlet nozzle 31. As shown in fig. 5, the connecting member 2 is a rectangular plate bent at about 90 °, one plate surface of the connecting member 2 is provided with a mounting hole 21, and the connecting member 2 and the right side cover plate 18 can be fixedly connected by a connecting member such as a bolt. And a semicircular notch 22 corresponding to the fixed clamping position is arranged on the other plate surface of the connecting piece 2, and the notch 22 is used for being clamped into the fixed clamping position. During installation, the notch 22 is firstly clamped into the fixing clamping position, and then the connecting piece 2 is fixedly connected with the grouping cylinder body.
The power of the piston rod 35 of the present embodiment is derived from the cylinder block 37 of the drive assembly 3, and other power sources may be used. For example, a motor screw may be used to control the extension and retraction of the piston rod 35. However, the control mode of the motor is complex, the cost is higher, and the matching degree with the jig is lower, so that the air cylinder is adopted as the power source of the piston rod 35 in the embodiment as the optimal mode, the mode can effectively open the plurality of air cylinders of the jig in groups without electric control, and the use of an electric control box on the jig can be reduced.
Before the group starting device of the embodiment works, the air inlet nozzle assembly 113 of the group cylinder body and the air inlet nozzle 34 at the control end of the air cylinder body 37 are connected through pipes and share a gas source. The return-end intake nozzle 31 of the cylinder block 37 is connected to another air source through a pipe. And then the first air outlet nozzle assembly 17, the second air outlet nozzle assembly 15, the third air outlet nozzle assembly 14 and the fourth air outlet nozzle assembly 13 are respectively connected with the corresponding air cylinders to be controlled through pipes according to the working sequence. When just having four cylinders, every goes out the quantity of mouth of a gas subassembly then just corresponds with the quantity of cylinder, only need this moment the one-to-one connect can. The present device is also equally applicable when the number of cylinders that need to be controlled is less than the number of outlet nozzle assemblies. At the moment, the air cylinders are connected by controlling the air cylinders, and redundant air outlet nozzle assemblies are blocked by sealing pieces. The device of the embodiment is suitable for jigs provided with 2-4 groups of cylinders.
The working principle of the embodiment is as follows: and opening the common gas source connected with the gas inlet nozzle assembly 113 and the gas inlet nozzle 34 at the control end, wherein the first gas inlet nozzle assembly 113 introduces gas into the gas accommodating space of the grouped cylinder bodies, the first gas outlet nozzle assembly 17 introduces gas into the first group of cylinders to be controlled, and the first group of cylinders are started. Meanwhile, the control end air inlet nozzle 34 of the cylinder block 37 is also filled with air, the air pushes the piston head 36 leftwards along the cylinder block 37 and drives the piston 112 to move leftwards along the grouping cylinder block, when the piston 112 moves leftwards for more than 50mm, the second air outlet nozzle assembly 15 fills air into the second group of cylinders, and the second group of cylinders start to start. When the piston 112 continues to move leftward for more than 50mm, the third air outlet nozzle assembly 14 supplies air to the third group of cylinders, and the third group of cylinders starts to be started. When the piston 112 continues to move leftwards for more than 35mm, the fourth gas outlet nozzle assembly 13 introduces gas into the fourth group of cylinders, and the fourth group of cylinders start to start. At the moment, the four groups of cylinders are completely started, and the control action is finished. During the leftward movement of the piston 112, the gas in the grouped cylinders on the left side of the piston 112 is exhausted through the exhaust hole 19. When the piston rod 35 needs to be reset, the common air source for starting is firstly turned off, then the air source at the air inlet end of the reset end is turned on, the piston head 36 is pushed rightwards by the air, the piston head stops moving in place, and the reset operation is finished. During the reset process, the grouped cylinders to the left of the piston 112 draw air through the exhaust ports 19.
As shown in fig. 6, the four state structure diagrams when the four groups of cylinders are respectively opened during the operation of the present embodiment are shown.
If the number of cylinder groups to be controlled is less than four, the control method is the same as that described above.
The group starting device has the advantages of simple structure, easy maintenance and installation, small volume and low manufacturing cost, can automatically start a plurality of groups of cylinders according to a specified sequence, ensures the stability of the processing size of a product, has wide application range and is not limited by structures such as a jig and the like.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A packet starting device, comprising: the device comprises a starting component and a driving component for driving the starting component to start in groups;
the starting assembly comprises a grouping cylinder, an air inlet and an air outlet which are fixedly arranged on the grouping cylinder, a piston which moves directionally in the grouping cylinder, and a sealing piece which is arranged between the piston and the grouping cylinder; the air inlet is arranged on the outer wall of one end of the grouping cylinder body, which is close to the driving assembly; the number of the air outlets is more than two, and the air outlets are arranged on the outer wall of the grouping cylinder body at intervals;
the driving assembly is used for driving the pistons to directionally move in the grouping cylinders.
2. The packet initiator of claim 1, wherein: the driving assembly comprises a cylinder body, a control end air inlet nozzle arranged on the cylinder body, a piston head arranged in the cylinder body and a piston rod fixedly connected with the piston head; and one end of the piston rod, which is far away from the piston head, is fixedly connected with the piston.
3. The packet initiator of claim 2, wherein: and a reset end air inlet nozzle is arranged on the outer wall of one end, far away from the control end air inlet nozzle, of the cylinder body.
4. The packet initiator of claim 2, wherein: and a throttle valve is fixedly arranged between the control end air inlet nozzle and the cylinder body.
5. The packet initiator of claim 1, wherein: the number of the air outlets is four, and the air outlets are arranged at intervals along the length direction of the grouping cylinder bodies respectively.
6. The packet initiator of claim 1, wherein: the grouping cylinder body is fixedly connected with the driving assembly through a connecting piece.
7. The packet initiator of claim 2, wherein: the piston is detachably connected with the piston rod.
8. The packet initiator of claim 1, wherein: the periphery of the piston is provided with grooves, the grooves are arranged along the peripheral direction of the piston, and the number of the grooves is more than one; the sealing element is annular, is arranged in the groove and protrudes out of the top of the groove.
9. The packet initiator of claim 1, wherein: and the outer wall of one end, far away from the air inlet, of the grouping cylinder body is also provided with an exhaust hole.
10. The packet initiator of claim 1, wherein: still be provided with the mounting panel on the outer wall of grouping cylinder body, be provided with the mounting groove on the mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339857.6A CN113187924B (en) | 2021-03-30 | 2021-03-30 | Grouping starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339857.6A CN113187924B (en) | 2021-03-30 | 2021-03-30 | Grouping starting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113187924A true CN113187924A (en) | 2021-07-30 |
| CN113187924B CN113187924B (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110339857.6A Active CN113187924B (en) | 2021-03-30 | 2021-03-30 | Grouping starting device |
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| CN (1) | CN113187924B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4553566A (en) * | 1984-04-06 | 1985-11-19 | The United States Of America As Represented By The United States Department Of Energy | Rotary multiposition valve |
| US20020139424A1 (en) * | 2001-03-27 | 2002-10-03 | David Feiner | Vacuum distribution controller apparatus |
| US20060278285A1 (en) * | 2004-06-21 | 2006-12-14 | Robertshaw Controls Company | Variable flow valve |
| CN102913669A (en) * | 2011-07-31 | 2013-02-06 | 博西华电器（江苏）有限公司 | Gas electromagnetic valve, control manner thereof and gas stove |
| CN109341089A (en) * | 2018-11-26 | 2019-02-15 | 珠海格力电器股份有限公司 | Gas distributing rod, gas water heater and gas control method |
| CN211667193U (en) * | 2019-12-31 | 2020-10-13 | 芜湖美的厨卫电器制造有限公司 | Gas distribution device and gas heating device |
-
2021
- 2021-03-30 CN CN202110339857.6A patent/CN113187924B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4553566A (en) * | 1984-04-06 | 1985-11-19 | The United States Of America As Represented By The United States Department Of Energy | Rotary multiposition valve |
| US20020139424A1 (en) * | 2001-03-27 | 2002-10-03 | David Feiner | Vacuum distribution controller apparatus |
| US20060278285A1 (en) * | 2004-06-21 | 2006-12-14 | Robertshaw Controls Company | Variable flow valve |
| CN102913669A (en) * | 2011-07-31 | 2013-02-06 | 博西华电器（江苏）有限公司 | Gas electromagnetic valve, control manner thereof and gas stove |
| CN109341089A (en) * | 2018-11-26 | 2019-02-15 | 珠海格力电器股份有限公司 | Gas distributing rod, gas water heater and gas control method |
| CN211667193U (en) * | 2019-12-31 | 2020-10-13 | 芜湖美的厨卫电器制造有限公司 | Gas distribution device and gas heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113187924B (en) | 2023-06-09 |
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