CN209638138U - A kind of pneumatic cylinder of adjusting piston - Google Patents
A kind of pneumatic cylinder of adjusting piston Download PDFInfo
- Publication number
- CN209638138U CN209638138U CN201721628964.6U CN201721628964U CN209638138U CN 209638138 U CN209638138 U CN 209638138U CN 201721628964 U CN201721628964 U CN 201721628964U CN 209638138 U CN209638138 U CN 209638138U
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- China
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- piston
- iron core
- connecting rod
- cylinder
- pneumatic cylinder
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Abstract
The utility model discloses a kind of pneumatic cylinders of adjusting piston, including cylinder barrel, piston, piston rod, piston rod includes the cylinder of connecting rod and two opposite connecting rod settings, connecting rod two sidewalls are respectively equipped with corresponding groove, the center of piston is equipped with aperture corresponding with interlinking lever end shape, piston is installed on the connecting rod, the center of piston is equipped with two groups of dynamic iron cores corresponding with groove shapes, two cylinders are respectively equipped with the cavity opposite with dynamic iron core close to two end faces of connecting rod, static iron core is installed in cavity, static iron core periphery wall is wound with solenoid, the outer wall of cylinder barrel is also equipped with two arrays of electrodes, when wherein one group of electrode is open state, there is electric current to pass through in corresponding solenoid, static iron core in corresponding solenoid is magnetized and generates magnetism, to attract with the dynamic iron core of piston centre, piston, which is moved to, to be magnetized At dynamic iron core, the movement travel of the position change of piston, piston rod is adjusted.
Description
Technical field
The utility model relates to a kind of pneumatic cylinders of adjusting piston, specifically be it is a kind of for pneumatic cylinder can
Regulating piston.
Background technique
Cylinder is that piston is guided to be made in the cylindrical metal parts for carrying out straight reciprocating motion in cylinder, and piston is a movement
Frequently, the high parts of technical requirements, wherein being mainly used for hydropneumatic, engineering machinery, automobile manufacture piston rod, plastics machine
Tool, package packing machine, printing machinery, textile machine, the axle center of conveying machinery.Traditional cylinder is fixed on operation due to piston
Be difficult to adjust stroke in the process, be difficult to meet current increasingly various work requirements, generally require more to bring solve stroke can not
The problem of adjusting, leverages working efficiency.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of the above prior art, provides a kind of adjustable work
The pneumatic cylinder of plug, and there is good damping effect and convenient for safeguarding.
The pneumatic cylinder of a kind of adjusting piston provided by the utility model to solve the above-mentioned problems, including cylinder barrel,
Piston, piston rod, the piston rod include the cylinder of connecting rod and two opposite connecting rod settings, and the connecting rod two sidewalls are respectively equipped with
Corresponding groove, the center of the piston are equipped with aperture corresponding with interlinking lever end shape, and the piston is installed on described
On connecting rod, the center of the piston is equipped with two groups of dynamic iron cores corresponding with the groove shapes, and described two cylinders are close to even
Two end faces of bar are respectively equipped with the cavity opposite with the dynamic iron core, and static iron core, the static iron core are equipped in the cavity
Periphery wall is wound with solenoid, and the outer wall of the cylinder barrel is also equipped with two arrays of electrodes, right when wherein one group of electrode is open state
There is electric current to pass through in the solenoid answered, the static iron core in corresponding solenoid is magnetized and generates magnetism, thus and piston centre
Dynamic iron core attract, piston is moved at the dynamic iron core being magnetized, and the movement travel of the position change of piston, piston rod is adjusted
Section, so as to better meet different work requirements.
As preferably, a kind of pneumatic cylinder of adjusting piston further includes drive end bearing bracket, rear end cap, the work
Stopper rod passes through the drive end bearing bracket and extend out to outside cylinder barrel, and the through-hole being intertwined, institute are equipped in the piston rod and the rear end cap
It states drive end bearing bracket and rear end cap to be detachably connected with the cylinder barrel, the direction of motion for reaching fixed piston rod improves piston rod movement
Accuracy, increase the service life of conducting wire, while purpose convenient for safeguarding.
As preferably, the two arrays of electrodes is respectively first electrode group, second electrode group, the first electrode group and
The second electrode group and the solenoid are electrically connected, can be according to different demands switching electric current at any time by electrode control electric current
On-off.
As sliding rail preferably, is equipped in the groove, the sliding rail and piston move connection, the sliding rail
Be open, the abrasion that is effectively reduced piston and piston rod between corresponding with slot opening.
As preferably, the rear end of the static iron core and the dynamic iron core is separately installed with shockproof cushioning pad, increases
Bradyseism gasket substantially increases the service life of each component, effectively reduces maintenance cost.
As preferably, it is equipped with buffer spring between the rear end cap and the plunger end, increases damping bullet
Spring substantially increases the service life of each component, effectively reduces maintenance cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the pneumatic cylinder of adjusting piston of the utility model；
Fig. 2 is a kind of structural schematic diagram in the portion partial enlarged view A of pneumatic cylinder of adjusting piston of the utility model.
It is as shown in the figure:
1, cylinder barrel, 2, piston, 3, piston rod, 4, drive end bearing bracket, 5, rear end cap, 6, connecting rod, 7, cylinder, 8, groove, 9, gas
Hole, 10, sliding rail, 11, moving magnet, 12, static magnet, 13, cavity, 14, solenoid, 15, shockproof cushioning pad, 16, first electrode
Group, 17, second electrode group, 18, buffer spring, 19, through-hole.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 to Fig. 2 is specifically addressed a kind of pneumatic cylinder of adjusting piston provided by the utility model.
It is as depicted in figs. 1 and 2: a kind of pneumatic cylinder of adjusting piston, including cylinder barrel 1, piston 2, piston rod 3, front end
Lid 4, rear end cap 5, piston rod 3 include the cylinder 7 that connecting rod 6 and two phase connecting rods are arranged, and 6 two sides of connecting rod set that there are two corresponding
Groove 8, drive end bearing bracket 4 and rear end cap 5 are detachably connected with cylinder barrel 1, and the center of piston 2 is equipped with opposite with 6 end shape of connecting rod
Aperture, piston is installed on connecting rod 6, and the center of piston 2 is equipped with two groups of dynamic iron cores 11 corresponding with 8 shape of groove, piston
3 two cylinders 7 of bar are respectively equipped with the cavity 13 opposite with dynamic iron core 11 close to two end faces of connecting rod, are equipped in cavity 13
Static iron core 12,12 periphery of static iron core are wound with solenoid 14, wear in rear end cap 5 and piston rod 3 equipped with what is be intertwined for helical
The through-hole 19 crossed, the outer wall of cylinder barrel 1 are equipped with two arrays of electrodes, respectively first electrode group 16, second electrode group 17, first electrode
Group 16, second electrode group 17 are electrically connected with solenoid 14 respectively, and piston 2 and the piston rod 3 are set in cylinder barrel 1.When one group
When electrode is open state, the coil that is attached thereto, which is powered, generates magnetic field, and the be magnetized stroke of generation of the static iron core in coil increases
The purpose added, helical, which is set in through-hole, to lead to coil reduced service life to avoid because cylinder body temperature increases.
It is as illustrated in figs. 1 and 2: sliding rail 10, sliding rail 10 and the removable connection of piston 2, sliding rail 10 are also equipped in groove 8
Opening be open with groove 8 corresponding, designed using sliding rail, piston will not bias motion track during the motion, subtract simultaneously
The abrasion between the resistance and reduction piston rod of piston during the motion is lacked.
As described in Figure 1: piston rod 3 passes through cylinder drive end bearing bracket 4 and extend out to the outside of cylinder barrel 1, rear end cap 5 and piston rod 3
Buffer spring 18 is equipped between tail end.
As depicted in figs. 1 and 2: the rear end of dynamic iron core 11 and static iron core 12 is separately installed with shockproof cushioning pad 15.Due to
Piston can generate shock to piston rod during being attracted, and piston rod equally can be because of inertia to it when doing straight reciprocating motion
In each portion's part generate different damages, therefore increase shockproof cushioning pad pad and can effectively reduce the damage to part in cylinder,
Improve the service life of component.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off
Under the premise of from the spirit and scope of the utility model, the utility model also has various changes and improvements, these changes and improvements
It falls within the scope of the claimed invention.
Claims (6)
1. a kind of pneumatic cylinder of adjusting piston, including cylinder barrel (1), piston (2), piston rod (3), which is characterized in that described
Piston rod (3) includes the cylinder (7) of connecting rod (6) and two opposite connecting rod settings, and connecting rod (6) two sidewalls are respectively equipped with relatively
The groove (8) answered, the center of the piston (2) are equipped with aperture corresponding with connecting rod (6) end shape, piston (2) peace
Loaded on the connecting rod (6), the center of the piston (2) is equipped with two groups of dynamic iron cores corresponding with the groove (8) shape
(11), described two cylinders (7) are respectively equipped with the cavity opposite with the dynamic iron core (11) close to two end faces of connecting rod (6)
(13), it is equipped with static iron core (12) in the cavity (13), static iron core (12) periphery wall is wound with solenoid (14), the cylinder
The outer wall of cylinder (1) is also equipped with two arrays of electrodes, when wherein one group of electrode is open state, has electric current logical in corresponding solenoid
It crosses, the static iron core in corresponding solenoid is magnetized and generates magnetism, so that the dynamic iron core with piston centre attracts, piston is mobile
To at the dynamic iron core being magnetized.
2. a kind of pneumatic cylinder of adjusting piston according to claim 1, which is characterized in that described one kind is adjustable
The pneumatic cylinder of piston further includes drive end bearing bracket (4), rear end cap (5), and the piston rod (3) passes through the drive end bearing bracket (4) and extend out to
Cylinder barrel (1) outside, is equipped with the through-hole (19) being intertwined, the drive end bearing bracket (4) in the piston rod (3) and the rear end cap (5)
It is detachably connected with the cylinder barrel (1) with rear end cap (5).
3. a kind of pneumatic cylinder of adjusting piston according to claim 1, which is characterized in that the two arrays of electrodes difference
For first electrode group (16), second electrode group (17), the first electrode group (16) and the second electrode group (17) with it is described
Solenoid (14) is electrically connected.
4. a kind of pneumatic cylinder of adjusting piston according to claim 1, which is characterized in that peace in the groove (8)
Equipped with sliding rail (10), the sliding rail (10) and piston (2) removable connection.
5. a kind of pneumatic cylinder of adjusting piston according to claim 1, which is characterized in that the static iron core (12) and
The rear end of the dynamic iron core (11) is separately installed with shockproof cushioning pad (15).
6. a kind of pneumatic cylinder of adjusting piston according to claim 2, which is characterized in that the rear end cap (5) with
Buffer spring (18) are equipped between piston rod (3) tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628964.6U CN209638138U (en) | 2017-11-29 | 2017-11-29 | A kind of pneumatic cylinder of adjusting piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628964.6U CN209638138U (en) | 2017-11-29 | 2017-11-29 | A kind of pneumatic cylinder of adjusting piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638138U true CN209638138U (en) | 2019-11-15 |
Family
ID=68470724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628964.6U Expired - Fee Related CN209638138U (en) | 2017-11-29 | 2017-11-29 | A kind of pneumatic cylinder of adjusting piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848202A (en) * | 2019-11-25 | 2020-02-28 | 衡阳凯新特种材料科技有限公司 | Silicon nitride plunger with strong impact resistance |
-
2017
- 2017-11-29 CN CN201721628964.6U patent/CN209638138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848202A (en) * | 2019-11-25 | 2020-02-28 | 衡阳凯新特种材料科技有限公司 | Silicon nitride plunger with strong impact resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20201129 |