CN208845469U - A kind of hand-held cylinder - Google Patents
A kind of hand-held cylinder Download PDFInfo
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- CN208845469U CN208845469U CN201821436006.3U CN201821436006U CN208845469U CN 208845469 U CN208845469 U CN 208845469U CN 201821436006 U CN201821436006 U CN 201821436006U CN 208845469 U CN208845469 U CN 208845469U
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- chamber
- piston
- reset spring
- piston rod
- stomata
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Abstract
The utility model relates to a kind of hand-held cylinders, including cylinder barrel, end cap, tailstock, form a closed cylinder barrel, fixed plug in cylinder barrel equipped with reset spring and coaxial arrangement, piston rod, piston one and piston two, the inside of piston rod tail portion offers the venting cavity axially extended, air inlet and exhaust outlet are controlled by bat-handle switch can each communicate with chamber two and venting cavity, it is fixed to be equipped with automatic exhaust device beyond the Great Wall, the upper one end of automatic exhaust device axial direction is equipped with the stomata one of connecting chamber one, the other end is equipped with the stomata two of connecting chamber two, its side radially is in the connection of original state Shi Nengyu venting cavity in reset spring, the floating table that can be moved along its axis is additionally provided in automatic exhaust device, floating table sealed porosity one when reset spring is compressed, the sealed porosity two in reset spring back resetting.The advantages that hand-held its structure of cylinder is simple, light-weight, takes fast folder speed, simple and convenient, high reliablity, good durability.
Description
Technical field
The utility model relates to pneumatic tool fields, and in particular to a kind of hand-held cylinder.
Background technique
In aluminium shape surface working process, binder is taken to be commonly used to carry out the folder that takes to aluminum profile, common to take binder be to match
There is pneumatic tool, and push piston rod by cylinder, piston rod promotion takes collet, and realization takes folder to aluminum profile.This tool
Although the labor intensity of worker can be considerably reduced, above-mentioned that binder is taken to work by cylinder, working method has
Very big defect, defect are mainly manifested in taking for cylinder and press from both sides operation, the movement of folder and the movement opened, it is necessary to by certain time
Waiting could be completed, and affect the efficiency for taking folder, constrain the raising of working efficiency, also increase the operation cost of enterprise.
Utility model content
The purpose of this utility model is that being proposed a kind of in the cylinder using automatic for the deficiency of current cylinder efficiency
Exhaust apparatus is exhausted, and quickly recovers to the hand-held cylinder of original state.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of hand-held cylinder, including cylinder barrel, end cap, tailstock, the front end of the end cap seal connection cylinder barrel, the tail
Seat is tightly connected the tail end of cylinder barrel, is provided with air inlet, exhaust outlet and bat-handle switch on the tailstock, sets in the cylinder barrel
There are fixed plug, piston rod, piston one and the piston two of reset spring and coaxial arrangement, the barrel of the fixed plug and cylinder barrel
It is connected and the chamber one close to the end cap side and the chamber two close to the tailstock side will be divided into cylinder barrel, it is described
Piston rod activity is through the fixed plug and end cap and the end cap is stretched out on its head, and the fixation of piston one is set in the work
On stopper rod and it is located in chamber one, the piston two is fixed on the tail portion of the piston rod and is located in chamber two, described multiple
Position spring is located in chamber one, and one end of the reset spring is connected the side of the piston one, and the other end is connected the end cap,
The inside of the piston rod tail portion offers the control of the venting cavity axially extended, air inlet and exhaust outlet by bat-handle switch
The chamber two and venting cavity can be each communicated with, the fixation is equipped with automatic exhaust device, the automatic exhaust device axis beyond the Great Wall
Upward one end is equipped with the stomata one of connecting chamber one, and the other end is equipped with the stomata two of connecting chamber two, side radially
It can be connected to the venting cavity when reset spring is in original state, being additionally provided in the automatic exhaust device can be along its axial direction
Mobile floating table, floating table sealed porosity one when the reset spring is compressed are multiple in the reset spring backhaul
It is mobile to the direction far from stomata one when position.
Further, the reset spring is socketed in the piston rod along axial direction.
Further, the head of the piston rod and work head are drivingly connected, and the work head is dismountable.
Further, annular recess, two rings are equipped on the periphery of the fixed plug and the inner wall of the cylinder barrel
It is equipped with fixed casing wall Spring Card in the through slot that shape groove is put together, is fixed on fixed plug by the fixed casing wall Spring Card
On the barrel of cylinder barrel.
Further, the venting cavity is the blind hole axially extending along piston rod, radially vertical on the piston rod
Offer the venthole for being connected to the venting cavity.
Further, when the reset spring is in original state, the fixed plug blocks venthole, when reset spring by
When original state is gradually compressed, the venthole follows piston rod to move into chamber one and is connected to venting cavity and chamber
One.
Further, the automatic exhaust device further includes floating cavity volume, and the stomata one, stomata two are symmetrically connected to and set
It sets at the both ends of floating cavity volume, and three is coaxially disposed, the floating table is arranged in the floating cavity volume, and can hold floating
It is moved on the axial direction of chamber.
Further, the floating table is frustum, and the frustum and the floating cavity volume are coaxially disposed, and the cross of the two
Cross sectional shape matches, and one end of the narrow head of frustum is arranged towards the stomata one.
Further, the floating table is the frustum of a cone,
Further, the minimum outer diameter of the floating table is greater than the internal diameter of stomata one, and the floating table maximum outside diameter is greater than
The internal diameter of stomata two and the internal diameter for being equal to or less than the floating cavity volume.
The utility model has the beneficial effects that by using automatic exhaust device high-efficiency exhaust, and by reasonable assembly knot
Structure design and arrangement, so that the hand-held air cylinder structure of the utility model is simple, light weight and cost is low；Not only take the speed of folder it is fast,
Simple and convenient, high reliablity, durability are good, and on overall construction, using no gun-shaped tectonic sieving, so that it is more
Add facilitate it is easily operated.Folder can be quickly taken in binder field applied to taking, operator can hold and can realize pair
Workpiece or material take folder, greatly facilitate production activity, effectively raise production efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram for taking binder.
Fig. 2 is structural schematic diagram when the utility model takes binder reset spring to be compressed.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of hand-held cylinder described in the utility model, including cylinder barrel 13, end cap 20, tailstock
21, the end cap 20 is tightly connected the front end of cylinder barrel, and the tailstock 21 is tightly connected the tail end of cylinder barrel, sets on the tailstock
It is equipped with 3 device of air inlet 1, exhaust outlet 2 and bat-handle switch, consolidating equipped with reset spring 17 and coaxial arrangement in the cylinder barrel
Surely the barrel of plug 19, piston rod 18, piston 1 and piston 26, the fixed plug 19 and cylinder barrel 15 is connected and by cylinder barrel
Inside it is divided into the chamber 1 close to the end cap side and the chamber 24 close to the tailstock side, the piston rod 18 is living
Dynamic to run through the fixed plug 19 and end cap 20 and its head stretching end cap 20, the fixation of piston 1 is set in the work
On stopper rod 18 and it is located in chamber 1, the piston 26 is fixed on the tail portion of the piston rod 18 and is located at chamber 24
Interior, the reset spring is located in chamber 1, and one end of the reset spring 17 is connected the side of the piston 1, another
The end cap 20 that is connected is held, the inside of 18 tail portion of piston rod offers the venting cavity 5 axially extended, air inlet 1 and row
Port 2 can each communicate with the chamber 24 and venting cavity 5 by the control of bat-handle switch 3, and the fixed plug 19 is equipped with automatic
Exhaust apparatus, one end in the automatic exhaust device axial direction are equipped with the stomata 1 of connecting chamber 1, and the other end, which is equipped with, to be connected
The stomata 27 of cavity room 24, side radially can connect when reset spring 17 is in original state with the venting cavity 5
It is logical, the floating table 11 that can be moved along its axis is additionally provided in the automatic exhaust device, the floating table 11 is in the reset bullet
Sealed porosity 1 when spring 17 is compressed, it is mobile to the direction far from stomata 1 in 17 back resetting of reset spring, and
Sealed porosity 27.
The head of the piston rod 18 and work head are drivingly connected, and the work head is dismountable.The work head
It can be and take collet, be also possible to pneumatic hammer head, can also be other work heads for being used to punch or beat.The present embodiment with
Collet is taken to illustrate, the collet that takes is the tool for clamping the metal materials such as aluminum profile, there can be different models, can basis
Actual needs is selected.The utility model holds cylinder collocation different model and takes collet, can process to material requested,
Multi-use meets the actual demand of manufacturing enterprise.By the Forward and reset of piston rod 18, collet is taken to will drive
Opening and clamping.Annular recess, two annular recess are equipped on the periphery of fixed plug 19 and the inner wall of the cylinder barrel 15
It is equipped with fixed casing wall Spring Card 9 in the through slot being put together, fixed plug 19 is fixed on by gas by the fixed casing wall Spring Card 9
On the barrel of cylinder barrel 15, the fixed casing wall Spring Card 9 closely connects two groove, prevents it from moving axially, ensure that
Compression effectiveness of the high pressure gas to piston 1, piston 26.
Venting cavity 5 is the blind hole axially extending along piston rod 18, radially vertically opens up connection on the piston rod 18
To the venthole 10 of the venting cavity 5.When the reset spring 17 is in original state, the fixed plug 19 blocks venthole
10, when reset spring 17 is gradually compressed by original state, the venthole 10 follows piston rod 18 to move into chamber one
In 13 and it is connected to venting cavity 5 and chamber 1.And after the completion of the clamping, the piston rod reset spring reverberation matrix method effect,
Far from end cap 20, the venthole follows the movement of piston rod 18 gradually to exit chamber 1, until reset spring 17 restores initial
State, at this point, venthole enters in fixed plug 19, and is fixed 19 closing venthole 10 of plug, meanwhile, piston 1, piston
26 also return to initial position.
Piston 1 includes piston portion and piston base, and the piston base is by the piston hole of piston portion towards end cap
Side extension protrusion formation, the piston portion and piston base are coaxially and integrated molding, the outer diameter of the piston base are less than
The outer diameter of piston portion, reseting spring sleeve the piston base it is outer and fixed contradict on piston portion.It is additionally provided on piston base
Screw hole, screw hole extend radially through the piston base, fix piston 1 and piston rod 18 by screw and screw hole and connect
It connects, the preferred blind hole screw of screw.
In order to further optimize hand-held cylinder effect, it is equipped with and lives around cylinder barrel 15 and piston 1 and piston 26
Stopper ring 1, piston ring 28, the piston 1,26 periphery of piston are equipped with annular piston slot, and the piston ring 1 is lived
Stopper ring 28 is respectively placed in the piston groove of piston 1, piston 26, and their peripheries are close to casing wall, guarantees that gas is not let out
Leakage, is efficiently used with improving gas.
The air inlet 1 can external high-pressure pump air inlet pipe, bat-handle switch can control high pressure gas and enters venting cavity 5
It is interior, thereby guarantee that the efficiency of gas push piston rod 18.
The automatic exhaust device further includes floating cavity volume 22, and the stomata 1, stomata 27 are symmetrically connected to setting and exist
The both ends of floating cavity volume 22, and three is coaxially disposed, the floating table 11 is arranged in the floating cavity volume 22, and can float
It is moved on the axial direction of cavity 22.The floating table 11 is frustum, and the frustum and the floating cavity volume 22 are coaxially disposed, and
The cross-sectional shape of the two matches, and one end of the narrow head of frustum is arranged towards the stomata 1.The floating table 11 is most
Small outer diameter is greater than the internal diameter of stomata 1, and 11 maximum outside diameter of floating table is greater than the internal diameter of stomata 27 and is equal to or less than institute
The internal diameter of floating cavity volume 22 is stated, preferred etc.=Yu Suoshu floating cavity volume 22.
In order to advanced optimize the structure of cylinder barrel, the automatic fixed plug 19 is the round dress for being surrounded on 15 inner wall of cylinder barrel
It sets, floating table 11 is 19 important components of fixed plug, and the floating table 11 is frustum, and wherein frustum can be set fills in fixed
Any position on 19, shown position only play citing.It can be along the multiple automatic exhausts of radially uniform distribution of fixed plug 19
Device is parallel to each other between multiple automatic exhaust devices.
In order to further optimize the assembling structure of air cylinder device, using the common clamp assembly that takes, replacement is not only facilitated,
Also folder size replacement different model can be taken to take collet according to actual, has saved the cost of production.
When air inlet, bat-handle switch 3 is depressed, and air inlet 1 is connected to by bat-handle switch 3 with chamber 24, venting cavity 5, thus
Gas enters in the venting cavity 5 of chamber 24, piston rod 18 through air inlet 1, bat-handle switch 3, pushes piston 1, piston rod 18
It moves forward, at this point, the gas being located between piston 26 and fixed plug 19 in chamber 24 enters floating cavity volume 22 through stomata 27
And push floating table 11 move forward to can sealed porosity 1, to form the effect of sealing, the gas in chamber 1 cannot
It leads in chamber 1, efficiently piston rod 18 is pushed to travel forward, realize the operation for taking collet to open, while with piston rod
18 movement, reset spring 17 are compressed, and are fixed the venthole 10 that plug 19 blocks originally and are entered and expose in chamber 1,
So that venting cavity 5 is connected to chamber 1.And when collet being taken to want clamping, decontrol bat-handle switch 3, air inlet 1 no longer with chamber two
4, venting cavity 5 is connected to, but gas outlet 2 is connected to through bat-handle switch 3 with chamber 24, venting cavity 5, is entered in no high pressure gas
In the case where promotion, the back resetting under own resilient effect of reset spring 17, band piston 1, piston 26, piston rod 18
It is moved to 21 direction of tailstock, while the portion gas in chamber 1 can also enter stomata 1 and push floating table 11 to stomata two
7 directions float and block stomata 27, and piston 1 pushes the gas in chamber 1 to enter the stream of venting cavity 5 through venthole 10
Pass through bat-handle switch 3 in chamber 24 together with gas in chamber 24 again and lead to the discharge of exhaust outlet 2, pressure difference is consequently formed faster
Speed, high-efficiency exhaust, reset spring 17, the equal Rapid reset of piston rod 18 take collet also clamping therewith.
In conclusion by using automatic exhaust device high-efficiency exhaust, and by reasonable assembly structure design and arrange,
So that the hand-held air cylinder structure of the utility model is simple, light weight and cost is low；Not only take the speed of folder it is fast, it is simple and convenient,
High reliablity, durability are good, and on overall construction, using no gun-shaped tectonic sieving, so that its more convenient is easy to grasp
Make.Folder can be quickly taken in binder field applied to taking, operator, which can hold, can realize to workpiece or material
Take folder, greatly facilitate production activity, accelerate cylinder driving and take the speed of folder, effectively raise production efficiency.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from
In the case where the spirit or essential characteristics of the utility model, the utility model can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, and therefore, will fall in the meaning and scope of the condition of equivalent of claim
All changes are embraced therein.Any appended drawing reference in claim should not will be gone to regard as involved in limitation
Claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only deemed as the sake of understanding, those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of hand-held cylinder, including cylinder barrel (15), end cap, tailstock, the end cap (20) is tightly connected the front end of cylinder barrel,
The tailstock (21) is tightly connected the tail end of cylinder barrel, is provided with air inlet (1), exhaust outlet (2) and handle on the tailstock and opens
It closes (3), which is characterized in that fixed plug (19), piston rod in the cylinder barrel equipped with reset spring (17) and coaxial arrangement
(18), the barrel of piston one (16) and piston two (8), the fixed plug (19) and cylinder barrel is connected and will be divided into cylinder barrel
Chamber one (13) close to the end cap (20) side and the chamber two (4) close to the tailstock side, the piston rod (18)
Activity is through the fixed plug (19) and end cap (20) and the end cap (20), piston one (16) fixing sleeve are stretched out in its head
It is located on the piston rod (18) and is located in chamber one (13), the piston two (8) is fixed on the tail of the piston rod (18)
In portion and it is located in chamber two (4), the reset spring (17) is located in chamber one (13), one end of the reset spring (17)
Be connected the side of the piston one (16), and the other end is connected the end cap (20), and the inside of the piston rod tail portion offers edge
Axially extending venting cavity (5), air inlet (1) and exhaust outlet (2) can each communicate with the chamber by the control of bat-handle switch (3)
Room two (4) and venting cavity (5), the fixed plug (19) are equipped with automatic exhaust device, in the automatic exhaust device axial direction
One end is equipped with the stomata one (12) of connecting chamber one (13), and the other end is equipped with the stomata two (7) of connecting chamber two (4), radial direction
On side can be connected to the venting cavity (5) when reset spring (17) is in original state, in the automatic exhaust device
It is additionally provided with the floating table (11) that can be moved along its axis, floating table (11) closing when the reset spring (17) is compressed
Stomata one (12), it is mobile to the direction far from stomata one (12) in the reset spring (17) back resetting.
2. a kind of hand-held cylinder according to claim 1, which is characterized in that the reset spring (17) is socketed in institute along axial direction
State piston rod (18).
3. a kind of hand-held cylinder according to claim 1, which is characterized in that the head of the piston rod (18) and work head are driven
Dynamic connection, the work head is dismountable.
4. a kind of hand-held cylinder according to claim 1, which is characterized in that the periphery of the fixed plug (19) and the cylinder barrel
(15) it is equipped with annular recess on inner wall, fixed casing wall Spring Card is equipped in the through slot that two annular recess are put together
(9), fixed plug (19) is fixed on the barrel of cylinder barrel by the fixed casing wall Spring Card (9).
5. a kind of hand-held cylinder according to claim 1, which is characterized in that the venting cavity (5) is along piston rod to prolonging
The blind hole stretched radially vertically offers the venthole (10) for being connected to the venting cavity (5) on the piston rod (18).
6. a kind of hand-held cylinder according to claim 5, which is characterized in that the reset spring (17) is in original state
When, the fixed plug (19) blocks venthole (10), when reset spring (17) is gradually compressed by original state, the ventilation
Hole (10) follows piston rod (18) to move into chamber one (13) and is connected to venting cavity (5) and chamber one (13).
7. any one of -6 a kind of hand-held cylinder according to claim 1, which is characterized in that the automatic exhaust device further includes
Floating cavity volume, the stomata one (12), stomata two (7) are symmetrically connected to the both ends that floating cavity volume is arranged in, and three coaxially sets
It sets, floating table (11) setting can move in the floating cavity volume (22) on the axial direction of floating cavity volume (22).
8. a kind of hand-held cylinder according to claim 7, which is characterized in that the floating table (11) is frustum, the frustum
It is coaxially disposed with the floating cavity volume, and the cross-sectional shape of the two matches, and one end of the narrow head of frustum is towards the stomata
One (12) setting.
9. a kind of hand-held cylinder according to claim 7, which is characterized in that the floating table is the frustum of a cone.
10. a kind of hand-held cylinder according to claim 9, which is characterized in that the minimum outer diameter of the floating table (11) is greater than
The internal diameter of stomata one (12), floating table (11) maximum outside diameter are greater than the internal diameter of stomata two (7) and are equal to or less than described floating
The internal diameter of visibly moved chamber (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436006.3U CN208845469U (en) | 2018-08-31 | 2018-08-31 | A kind of hand-held cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436006.3U CN208845469U (en) | 2018-08-31 | 2018-08-31 | A kind of hand-held cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845469U true CN208845469U (en) | 2019-05-10 |
Family
ID=66357897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821436006.3U Active CN208845469U (en) | 2018-08-31 | 2018-08-31 | A kind of hand-held cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531464A (en) * | 2019-08-28 | 2019-12-03 | 国网湖北省电力有限公司宜昌供电公司 | Optical cable cutting implement and operating method |
| CN113082331A (en) * | 2021-03-22 | 2021-07-09 | 湖北文理学院 | Vein puncturing and cupping device |
-
2018
- 2018-08-31 CN CN201821436006.3U patent/CN208845469U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531464A (en) * | 2019-08-28 | 2019-12-03 | 国网湖北省电力有限公司宜昌供电公司 | Optical cable cutting implement and operating method |
| CN110531464B (en) * | 2019-08-28 | 2020-07-07 | 国网湖北省电力有限公司宜昌供电公司 | Optical cable cutting tool and method of operation |
| CN113082331A (en) * | 2021-03-22 | 2021-07-09 | 湖北文理学院 | Vein puncturing and cupping device |
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