CN207598625U - A kind of cylinder - Google Patents
A kind of cylinder Download PDFInfo
- Publication number
- CN207598625U CN207598625U CN201721676042.2U CN201721676042U CN207598625U CN 207598625 U CN207598625 U CN 207598625U CN 201721676042 U CN201721676042 U CN 201721676042U CN 207598625 U CN207598625 U CN 207598625U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- ring
- nut
- guide rod
- cylinder body
- 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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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model provides a kind of cylinder, including the cylinder body with accommodating cavity, it is installed on the front end housing at the cylinder body both ends and back cylinder cover and the piston component for being threaded through in the cylinder body and sliding connection, it is fixed between the drive end bearing bracket and the rear end cap by the guide rod and nut of mutual thread fitting, the gas port connected with the cylinder body is offered on the drive end bearing bracket and the rear end cap, the outer wall of cylinder block is provided with limiting straight slot of the one end towards the gas port, a retainer ring is slidably fitted on the guide rod, a locating ring has been rotatably connected outside the retainer ring, several mounting holes are also distributed in the outer wall of cylinder block in an axial direction.The utility model installation is simple, fixation, and position is easy to adjust, while can comb gas-guide tube, and gas-guide tube is avoided directly to be pulled from gas port.
Description
Technical field
The utility model is related to pneumatic element technical field more particularly to a kind of cylinders.
Background technology
Cylinder as a kind of pneumatic element more often used in machinery industry, be known with it is common.With science and technology
Progress, the cylinder of more and more types is developed, for a variety of different occasions.
Pass through nut from both ends again after mostly being worn between the front end housing and back cylinder cover of cylinder using rigid mounting rod at present
It is tightened and then is fastened, when installation, round and smooth mounting rod is when nut is tightened, another after one end wears installation
When mounted, nut can support out mounting rod outward, lead to the nut of the other end cannot smoothly to screw on, and need at one end at end
It is fixed using tool, the other end could be tightened smoothly, operate comparatively laborious, the space that could be improved.
In addition, cylinder can not carry out circumferential and axial adjustment after fixation.Meanwhile the installation site of cylinder is changeable, leads
The placement location of tracheae is inconvenient, and is often occurred winding and being exposed to external environment, can be sometimes suspended to clothes or tool
On, there is the situation of gas-guide tube displacement or even the situation that gas-guide tube is directly pulled from gas port occur, influence to use.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of cylinder, and installation is simple, fixation, position
It is easy to adjust, while gas-guide tube can be combed, gas-guide tube is avoided directly to be pulled from gas port.
The utility model provides following technical scheme, and a kind of cylinder including cylinder body, is installed on the preceding cylinder at the cylinder body both ends
Lid and back cylinder cover and the piston component for being threaded through in the cylinder body and sliding connection, lead between the drive end bearing bracket and the rear end cap
The guide rod and nut for crossing mutual thread fitting are fixed, and the lateral wall of the nut is equipped with threaded portion, the corner of the front end housing
Place offers the first mounting hole worn for the guide rod, is equipped on the side wall of first mounting hole and is connected to the screw thread
The screwed ring in portion；The other end that the edge of the back cylinder cover is offered for the guide rod wear with fix second
Mounting hole, the nut are tightened against one end that the guide rod is pierced by the second mounting hole.
The gas port connected with the cylinder body is offered on the drive end bearing bracket and the rear end cap, the outer wall of cylinder block is set
Limiting straight slot of the one end towards the gas port is equipped with, the both sides of the limiting straight slot are respectively connected with banking stop, two limits
Limit channels are formed between bit slice.
A retainer ring is slidably fitted on the guide rod, a locating ring has been rotatably connected outside the retainer ring, it is described fixed
Position ring inner wall and the retainer ring outer wall are respectively equipped with the slip ring of mutual cooperation and ring-shaped slide slot, the locating ring and described
Retainer ring is rotatably connected by the slip ring and sliding groove cooperation.
Preferably, the first positioning hole and first of several mutual cooperations is respectively equipped in the locating ring and the retainer ring
Mounting hole.
Further, the length of the retainer ring along the cylinder body axis is more than the locating ring along the cylinder body axis
Length, and the fixed ring length is equipped with several second location holes beyond the position of the positioning ring length, outside the cylinder body
Several second mounting holes are also distributed in wall in an axial direction.
Preferably, the lateral wall of the nut is circumferentially opened close to the side of the guide rod along the length direction of the nut
Equipped with limiting slot, the limiting slot is communicated in the port of the nut, and the madial wall of first mounting hole is in the screwed ring
Lower end be protruding with inlay card in the limited block of the limiting slot.
Preferably, the tightening direction of the screwed ring and the threaded portion and the guide rod and the tightening direction of the nut
Unanimously.
Further, the banking stop includes the first banking stop and the second banking stop, first banking stop and described the
Retaining mechanism is provided between two banking stops, the retaining mechanism includes the clamping piece being hinged on first banking stop and sets
Put the clamping lock on second banking stop.
The beneficial effects of the utility model are：First mounting hole and the second mounting hole realize installation to guide rod to cylinder into
Row is fixed, and the screwed ring and the threaded portion of nut lateral wall that the first mounting hole inner ring is set cooperate, and realize the first mounting hole one
Side nut prevents nut to be easily detached from the first mounting hole along the limiting of the length direction of guide rod so that in the second mounting hole
When carrying out nut fixed installation, the disengaging of the first mounting hole side guide rod, while limiting slot and spacing ring can be avoided
Setting again nut is limited in the circumferential, prevent nut circumferentially rotating in the first mounting hole so that second peace
Dress hole carries out installation when tighten, rotation tighten it is easy to operate, without guide rod is fixed manually, easy to operate；
By limiting the design of straight slot and banking stop, certain effect for combing gas-guide tube is played, gas-guide tube is avoided to be fully exposed to outside
In environment, and pass through the design of retaining mechanism, further strengthen gas-guide tube with limit straight slot connection, make gas-guide tube be not easy by
It pulls；By the mutual cooperation of locating ring and retainer ring, the positioning for meeting circumferential and axial different location is fixed so that connection is more
Add conveniently.
Description of the drawings
Fig. 1 is the front view of cylinder described in the utility model；
Fig. 2 is the part-structure schematic diagram of cylinder described in the utility model；
Fig. 3 is the assembling schematic diagram of cylinder described in the utility model；
Fig. 4 is the structure diagram of retainer ring described in the utility model and locating ring；
Fig. 5 is the structure diagram of limiting straight slot and retaining mechanism described in the utility model.
Reference sign：
Cylinder body 10, front end housing 11, back cylinder cover 12, piston component 13, gas port 14.
Limiting straight slot 20, the first banking stop 21, the second banking stop 22, limit channels 23, retaining mechanism 24 are clamped piece 25,
Clamping lock 26.
Guide rod 30, nut 31, threaded portion 32, the first mounting hole 33, screwed ring 34, the second mounting hole 35, limiting slot 36, limit
Position block 37.
Retainer ring 40, locating ring 41, slip ring 42, ring-shaped slide slot 43, first positioning hole 44, the first mounting hole 45, the
Two location holes 46, the second mounting hole 47.
Specific embodiment
In order to make the purpose of utility model of the utility model, technical solution and technique effect are more clearly understood, tie below
Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for
It explains the utility model, is not used to limit the utility model.
With reference to Fig. 1 and Fig. 3, a kind of cylinder including cylinder body 10, is installed on the front end housing 11 at 10 both ends of cylinder body and rear cylinder
Lid 12 and the piston component 13 for being threaded through in the cylinder body 10 and sliding connection, between the drive end bearing bracket 11 and the rear end cap 12
It is fixed by the guide rod 30 and nut 31 of mutual thread fitting, the lateral wall of the nut 31 is equipped with threaded portion 32, before described
The edge of cylinder cap 11 offers the first mounting hole 33 worn for the guide rod 30, ring on the side wall of first mounting hole 33
Equipped with the screwed ring 34 for being connected to the threaded portion 32；The edge of the back cylinder cover 12 is offered for the another of the guide rod 30
End wears the second mounting hole 35 to fix, and the nut 31 is tightened against the guide rod 30 and is pierced by the second mounting hole 35
One end.
With reference to Fig. 2, the gas port connected with the cylinder body 10 is offered on the drive end bearing bracket 11 and the rear end cap 12
14,10 outer wall of cylinder body is provided with one end towards the limiting straight slot 20 of the gas port 14, described to limit the two of straight slot 20
Side is respectively connected with banking stop, and limit channels 23 are formed between two banking stops.It is described to lead by using above-mentioned technical proposal
The design of stomata 14 can connect gas-guide tube by the gas port 14, so as to being connect with air compressor, enable cylinder into
Row normal work, the design of the limiting straight slot 20 can be used for being clamped gas-guide tube, play the role of guiding gas-guide tube trend, keep away
Exempt from guide pipe desultorily to wind mutually, the banking stop design can be sliding from the limiting straight slot 20 to avoid gas-guide tube
Go out, gas-guide tube is allow to be steadily placed in the limiting straight slot 20, the limit channels 20 can also play certain card limit and make
With gas-guide tube is avoided directly to be pulled.
With reference to Fig. 1 and Fig. 4, it is slidably fitted with a retainer ring 40 on the guide rod 30, rotatable company outside the retainer ring 40
A locating ring 41 is connected to, 41 inner wall of locating ring and 40 outer wall of the retainer ring are respectively equipped with 42 He of slip ring of mutual cooperation
Ring-shaped slide slot 43, the locating ring 41 and the retainer ring 40 can be revolved by the slip ring 42 and the cooperation of the sliding groove 43
Turn connection.
With reference to Fig. 2 and Fig. 4, first that several mutual cooperations are respectively equipped on the locating ring 41 and the retainer ring 40 is fixed
44 and first mounting hole 45 of position hole；The length of the retainer ring 40 along 10 axis of cylinder body is more than the locating ring 41 along described
The length of 10 axis of cylinder body, and 40 length of the retainer ring is equipped with several second beyond the position of 41 length of locating ring and determines
Several second mounting holes 47 are also distributed in position hole 46,10 outer wall of cylinder body in an axial direction.By using said program, by described
The first positioning hole 44 of locating ring 41 is formed with external device (ED) and is pre-positioned, and is rotated the cylinder body 10 later, is made described first
Location hole 44 and first mounting hole 45 are aligned and are fixed, and sliding the cylinder body 10 later makes second location hole 46
It is aligned with second mounting hole 47 and passes through fastener and fix, therefore this cylinder can meet determining for circumferential and axial different location
Position is fixed so that connection is more convenient.
With reference to Fig. 3, the lateral wall of the nut 31 is close to the side of the guide rod 30 along the length side of the nut 31
Offer limiting slot 36 to circumferential direction, the limiting slot 36 is communicated in the port of the nut 31, first mounting hole 33 it is interior
Side wall is protruding with inlay card in the limited block 37 of the limiting slot 36 in the lower end of the screwed ring 34；The screwed ring 34 and described
The tightening direction of threaded portion 32 is consistent with the tightening direction of the guide rod 30 and the nut 31.By using said program, institute
The port that the limiting slot 36 opened up on the lateral wall of nut 31 is communicated in the nut 31 is stated, with first mounting hole 33
The interior limited block 37 cooperates, i.e., so that being mounted on for the nut 31 stabilization will not mistake in first mounting hole 33
Head also limits the nut 31 from circumferential direction, after carrying out circumferential limiting to the mounted nut 31, the institute of the other end
State when nut 31 is installed guide rod 30 will not with the action of the nut 31 and rotating causes to be difficult to screw, and then makes
It must operate more easy, laborsaving.
With reference to Fig. 5, the banking stop includes the first banking stop 21 and the second banking stop 22, first banking stop 21 and institute
It states and retaining mechanism 24 is provided between the second banking stop 22, the retaining mechanism 24 includes being hinged on first banking stop 21
Clamping piece 25 and the clamping lock 26 that is arranged on second banking stop 22.By using said program, the retaining mechanism 24
Design can further function as limitation gas-guide tube effect for deviating from from the limiting straight slot 20, so as to play further combing
The effect of gas-guide tube, and then gas-guide tube is made more to be difficult to be pulled.
The assembling principle of the utility model cylinder is：Realization one is first tightened into one end of the guide rod 30 and the nut 31
The fixation at end, then the guide rod 30 is worn from first mounting hole 33 to second mounting hole 46；Again by the nut
31 by the connection of the threaded portion 32 and the screwed ring 34, and the nut 31 is fixed in first mounting hole 33,
And 37 inlay card of the limited block in rear first mounting hole 33 is tightened in the limiting slot 36 of 31 lateral wall of nut
It is interior, realize fixation of the guide rod 30 in described 11 one end of front end housing；The nut 31 of the other end is directly tightened and is mounted on
The guide rod 30 is pierced by one end of second mounting hole 46, and one end of cylinder cap 12, which is realized, in the rear fixes；By four corners
On be respectively mounted the guide rod 30, realize the fixation of the front end housing 11 and the back cylinder cover 12.
It is in the use principle of the utility model cylinder：Gas-guide tube with the gas port 14 is connect, gas-guide tube is passed through
The limit channels 20 be caught in it is described limiting straight slot 20 in, then rotate it is described clamping piece 25, make it is described clamping piece 25 with it is described
Clamping lock 26 combines, and limits the clamping piece 25 and deviates from the limiting straight slot 20, so as to which gas-guide tube limiting is logical in the limiting
In slot 20, start cylinder at this time, during cylinder operation, avoid gas-guide tube and accidentally pulled.
It is formed and is pre-positioned with external device (ED) by the first positioning hole 44 of the locating ring 41, rotate the cylinder later
Body 10 makes the first positioning hole 44 and first mounting hole 45 be aligned and be fixed, and sliding the cylinder body 10 later makes
Second location hole 46 and second mounting hole 47, which are aligned and pass through fastener, to be fixed, thus this cylinder can meet it is circumferential and
The positioning of axially distinct position is fixed so that connection is more convenient.
The above content is combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, framework form can be flexible and changeable, can be produced with subseries
Product.Several simple deduction or replace are only made, it is true by the claims submitted should to be all considered as belonging to the utility model
Fixed scope of patent protection.
Claims (6)
1. a kind of cylinder, including cylinder body, it is installed on the front end housing at the cylinder body both ends and back cylinder cover and is threaded through in the cylinder body
And slide the piston component of connection, it is characterised in that：Pass through mutual thread fitting between the drive end bearing bracket and the rear end cap
Guide rod and nut are fixed, and the lateral wall of the nut is equipped with threaded portion, and the edge of the front end housing offers leads described in confession
The first mounting hole that bar is worn is equipped with the screwed ring for being connected to the threaded portion on the side wall of first mounting hole；It is described
The other end that the edge of back cylinder cover is offered for the guide rod wears the second mounting hole to fix, the nut
It is tightened against one end that the guide rod is pierced by the second mounting hole；
The gas port connected with the cylinder body is offered on the drive end bearing bracket and the rear end cap, the outer wall of cylinder block is provided with
For one end towards the limiting straight slot of the gas port, the both sides of the limiting straight slot are respectively connected with banking stop, two banking stops
Between be formed with limit channels；
A retainer ring is slidably fitted on the guide rod, a locating ring, the locating ring have been rotatably connected outside the retainer ring
Inner wall and the retainer ring outer wall are respectively equipped with the slip ring of mutual cooperation and ring-shaped slide slot, the locating ring and the fixation
Ring is rotatably connected by the slip ring and sliding groove cooperation.
2. cylinder as described in claim 1, it is characterised in that：Several phases are respectively equipped in the locating ring and the retainer ring
The first positioning hole mutually coordinated and the first mounting hole.
3. cylinder as claimed in claim 2, it is characterised in that：The length of the retainer ring along the cylinder body axis is more than described
Length of the locating ring along the cylinder body axis, and the fixed ring length exceeds the position of the positioning ring length equipped with several
Several second mounting holes are also distributed in second location hole, the outer wall of cylinder block in an axial direction.
4. cylinder as described in claim 1, it is characterised in that：The lateral wall of the nut close to the side of the guide rod along
The length direction of the nut circumferentially offers limiting slot, and the limiting slot is communicated in the port of the nut, first peace
The madial wall in dress hole is protruding with inlay card in the limited block of the limiting slot in the lower end of the screwed ring.
5. cylinder as claimed in claim 4, it is characterised in that：The tightening direction of the screwed ring and the threaded portion with it is described
The tightening direction of guide rod and the nut is consistent.
6. cylinder as described in claim 1, it is characterised in that：The banking stop includes the first banking stop and the second banking stop,
It is provided with retaining mechanism between first banking stop and second banking stop, the retaining mechanism includes being hinged on described the
Clamping piece on one banking stop and the clamping lock being arranged on second banking stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676042.2U CN207598625U (en) | 2017-12-04 | 2017-12-04 | A kind of cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676042.2U CN207598625U (en) | 2017-12-04 | 2017-12-04 | A kind of cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598625U true CN207598625U (en) | 2018-07-10 |
Family
ID=62762419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721676042.2U Expired - Fee Related CN207598625U (en) | 2017-12-04 | 2017-12-04 | A kind of cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402844A (en) * | 2018-12-10 | 2019-03-01 | 常州市万方引玉环境科技有限公司 | Oil-free circular weaving machine guide post installing mechanism |
-
2017
- 2017-12-04 CN CN201721676042.2U patent/CN207598625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402844A (en) * | 2018-12-10 | 2019-03-01 | 常州市万方引玉环境科技有限公司 | Oil-free circular weaving machine guide post installing mechanism |
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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: 20180710 Termination date: 20211204 |