CN206967111U - A kind of cylinder buffering position limiting structure - Google Patents
A kind of cylinder buffering position limiting structure Download PDFInfo
- Publication number
- CN206967111U CN206967111U CN201720856435.5U CN201720856435U CN206967111U CN 206967111 U CN206967111 U CN 206967111U CN 201720856435 U CN201720856435 U CN 201720856435U CN 206967111 U CN206967111 U CN 206967111U
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- CN
- China
- Prior art keywords
- cylinder
- top plate
- fixedly connected
- guide rail
- wall
- 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.)
- Expired - Fee Related
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of cylinder buffering position limiting structure, including base, cylinder is fixedly connected with the upper end center of the base, and the side of cylinder lower end outer wall is communicated with air inlet, the inwall of the cylinder is provided with piston, and the upper end of piston is fixedly connected with piston rod, the inwall end that stretches out of the piston rod through cylinder is fixedly connected with top plate, the upper end both sides of the base are symmetrically fixedly connected with guide rail, the outer wall fixed cover of the guide rail is connected to ring limit block, and the upper end both sides of ring limit block are arranged with support bar, the one end of the support bar away from ring limit block is fixedly connected with the first cushion block, the both sides of the guide rail and it is arranged with expansion link positioned at the bottom wall of top plate, and the outer wall of expansion link is socketed with second spring.The utility model is simple in construction, easy to operate, has certain damping, buffering effect, can effectively avoid during resilience impulsive force excessive and cause the damage of cylinder, extend the service life of cylinder.
Description
Technical field
It the utility model is related to cylinder technical field, more particularly to a kind of cylinder buffering position limiting structure.
Background technology
With the continuous development of mechanical processing industry, practise and having thought using Digit Control Machine Tool or semi-automatic drilling machine processing part
Often, Digit Control Machine Tool to the cutwork of parts is controlled by cylinder at present, and is wherein frequently necessary to large-scale portion
When part is processed, because workpiece own vol is larger, quality weight, so as to which larger impulsive force can be produced in resilience, and it is general
Logical cylinder does not have buffer limit structure, easily causes the damage of cylinder, and reduces processing efficiency, certain so as to bring
Economic loss.
Utility model content
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the utility model provides a kind of cylinder buffering position limiting structure.
To achieve these goals, the utility model employs following technical scheme：
A kind of cylinder buffering position limiting structure, including base, cylinder, and gas are fixedly connected with the upper end center of the base
The side of cylinder lower end outer wall is communicated with air inlet, and the inwall of the cylinder is provided with piston, and the upper end of piston is fixedly connected with work
Stopper rod, the inwall end that stretches out of the piston rod through cylinder are fixedly connected with top plate, and the outer wall of the piston rod is socketed with
First spring, and the both ends of the first spring are connected with the bottom wall of top plate and the upper end outer wall of cylinder respectively, the upper end of the base
Both sides are symmetrically fixedly connected with guide rail, and guide rail through top plate and stretches out, and the outer wall fixed cover of the guide rail is connected to annular
Limited block, and the upper end both sides of ring limit block are arranged with support bar, the one end of the support bar away from ring limit block is consolidated
Surely it is connected with the first cushion block, both sides of the guide rail and bottom wall positioned at top plate is arranged with expansion link, and the outer wall of expansion link
Second spring is socketed with, the one end of the expansion link away from top plate is fixedly connected with the second cushion block.
Preferably, the inwall of the top plate is provided with slotted eye corresponding with guide rail.
Preferably, the roof junction of the piston rod and cylinder is socketed with seal washer.
Preferably, first cushion block and the second cushion block are component made of rubber.
Compared with prior art, the beneficial effects of the utility model are：Gas enters cylinder from air inlet and carries out cumulative
Air pressure is produced, air pressure promotes piston upwards, so as to drive piston rod movement, and causes piston in the presence of the first spring
Can quick resilience, improve operational efficiency, simultaneously because the both sides of top plate are symmetrically plugged with guide rail, be easy to the slip of top plate, together
When play certain position-limiting action so that workpiece operation it is more steady, top plate is led in resilience due to the own wt of workpiece
Screen resilience is caused to become big, and in the presence of expansion link and second spring, second when playing certain damping, buffering effect, and pushing
Cushion block and the first cushion block are inconsistent, can further slow down the impulsive force pushed.The utility model is simple in construction, easy to operate, tool
There is certain damping, buffering effect, can effectively avoid during resilience impulsive force excessive and cause the damage of cylinder, extend cylinder
Service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Base 1, guide rail 2, cylinder 3, piston 4, piston rod 5, top plate 6, air inlet 7, the first spring 8, annular stop
Block 9, support bar 10, the first cushion block 11, the second cushion block 12, expansion link 13, second spring 14.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, a kind of cylinder buffering position limiting structure, including base 1, gas is fixedly connected with the upper end center of base 1
Cylinder 3, and the side of the lower end outer wall of cylinder 3 is communicated with air inlet 7, the inwall of cylinder 3 is provided with piston 4, and the upper end of piston 4 is fixed
It is connected with piston rod 5, the inwall of piston rod 5 through cylinder 3 end that stretches out is fixedly connected with top plate 6, the outer wall set of piston rod 5
The first spring 8 is connected to, and the both ends of the first spring 8 are connected with the bottom wall of top plate 6 and the upper end outer wall of cylinder 3 respectively, base 1
Upper end both sides are symmetrically fixedly connected with guide rail 2, and guide rail 2 through top plate 6 and stretches out, and the outer wall fixed cover of guide rail 2 is connected to
Ring limit block 9, and the upper end both sides of ring limit block 9 are arranged with support bar 10, support bar 10 is away from ring limit block 9
One end is fixedly connected with the first cushion block 11, and the both sides of guide rail 2 and the bottom wall positioned at top plate 6 are arranged with expansion link 13, and flexible
The outer wall of bar 13 is socketed with second spring 14, and the one end of expansion link 13 away from top plate 6 is fixedly connected with the second cushion block 12.
Specifically, the inwall of top plate 6 be provided with 2 corresponding slotted eye of guide rail, and lubricating oil is coated with slotted eye, is easy to top plate
6 slip, while play certain position-limiting action so that workpiece operation is more steady.
Specifically, the roof junction of piston rod 5 and cylinder 3 is socketed with the seal of seal washer, more cylinder 3, keep away
Exempt from the phenomenon that leaks air.
Specifically, the first cushion block 11 and the second cushion block 12 are component made of rubber, there is certain elastic performance, rise
To further cushioning effect.
Operation principle：In the utility model, cylinder 3 is fixedly connected with the upper end center of base 1, and outside the lower end of cylinder 3
The side of wall is communicated with air inlet 7, and the inwall of cylinder 3 is connected with piston 4, and the upper end of piston 4 is fixedly connected with piston
Bar 5, the inwall of piston rod 5 through cylinder 3 end that stretches out are fixedly connected with top plate 6, and gas enters cylinder 3 simultaneously from air inlet 7
Carry out cumulative and produce air pressure, air pressure promotes piston 4 to move upwards, so as to drive piston rod 5 to move, and in the work of the first spring 8
Enable 4 quick resilience of piston with lower, operational efficiency is improved, simultaneously because the both sides of top plate 6 are symmetrically plugged with guide rail 2, just
In the slip of top plate 6, while play certain position-limiting action so that workpiece operation is more steady, and the outer wall fixed cover of guide rail 2
Ring limit block 9 is connected to, and the upper end both sides of ring limit block 9 are symmetrically arranged with support bar 10, support bar 10 limits away from annular
One end of position block 9 is fixedly connected with the first cushion block 11, both sides of the guide rail 2 and bottom wall positioned at top plate 6 is symmetrically arranged with expansion link
13, and the outer wall of expansion link 13 is socketed with second spring 14, top plate 6 causes resilience in resilience due to the own wt of workpiece
Power becomes big, and in the presence of expansion link 13 and second spring 14, second pads when playing certain damping, buffering effect, and pushing
Block 12 and the first cushion block 11 are inconsistent, can further slow down the impulsive force pushed.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of cylinder buffering position limiting structure, including base (1), it is characterised in that：Fixed at the upper end center of the base (1)
Cylinder (3) is connected with, and the side of cylinder (3) lower end outer wall is communicated with air inlet (7), the inwall of the cylinder (3), which is provided with, lives
Fill in (4), and the upper end of piston (4) is fixedly connected with piston rod (5), the piston rod (5) is through the inwall of cylinder (3) to extension
Stretch end and be fixedly connected with top plate (6), the outer wall of the piston rod (5) is socketed with the first spring (8), and the two of the first spring (8)
End is connected with the bottom wall of top plate (6) and the upper end outer wall of cylinder (3) respectively, and the upper end both sides of the base (1) are symmetrically fixed to be connected
Guide rail (2) is connected to, and guide rail (2) through top plate (6) and stretches out, the outer wall fixed cover of the guide rail (2) is connected to annular limit
Position block (9), and the upper end both sides of ring limit block (9) are arranged with support bar (10), the support bar (10) limits away from annular
One end of position block (9) is fixedly connected with the first cushion block (11), both sides of the guide rail (2) and symmetrical positioned at the bottom wall of top plate (6)
Outer wall provided with expansion link (13), and expansion link (13) is socketed with second spring (14), and the expansion link (13) is away from top plate (6)
One end be fixedly connected with the second cushion block (12).
A kind of 2. cylinder buffering position limiting structure according to claim 1, it is characterised in that：The inwall of the top plate (6) is set
There is slotted eye corresponding with guide rail (2).
A kind of 3. cylinder buffering position limiting structure according to claim 1, it is characterised in that：The piston rod (5) and cylinder
(3) roof junction is socketed with seal washer.
A kind of 4. cylinder buffering position limiting structure according to claim 1, it is characterised in that：First cushion block (11) and
Two cushion blocks (12) are component made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856435.5U CN206967111U (en) | 2017-07-14 | 2017-07-14 | A kind of cylinder buffering position limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856435.5U CN206967111U (en) | 2017-07-14 | 2017-07-14 | A kind of cylinder buffering position limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967111U true CN206967111U (en) | 2018-02-06 |
Family
ID=61403256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856435.5U Expired - Fee Related CN206967111U (en) | 2017-07-14 | 2017-07-14 | A kind of cylinder buffering position limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206967111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809175A (en) * | 2019-03-12 | 2019-05-28 | 富华中元江苏重机科技有限公司 | A kind of pusher push rod buffer gear |
-
2017
- 2017-07-14 CN CN201720856435.5U patent/CN206967111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809175A (en) * | 2019-03-12 | 2019-05-28 | 富华中元江苏重机科技有限公司 | A kind of pusher push rod buffer gear |
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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: 20180206 Termination date: 20210714 |