CN205806642U - A kind of tooth bar of pneumatic actuator - Google Patents
A kind of tooth bar of pneumatic actuator Download PDFInfo
- Publication number
- CN205806642U CN205806642U CN201620668030.4U CN201620668030U CN205806642U CN 205806642 U CN205806642 U CN 205806642U CN 201620668030 U CN201620668030 U CN 201620668030U CN 205806642 U CN205806642 U CN 205806642U
- Authority
- CN
- China
- Prior art keywords
- tooth bar
- oil
- seal lid
- shoe cream
- cream room
- 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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Abstract
The utility model discloses the tooth bar of a kind of pneumatic actuator, including tooth bar body, described tooth bar body lower surface is provided with engaging tooth, it is provided with shoe cream room in the middle part of described tooth bar body, described shoe cream room left upper end is provided with oil filler, be provided with on described oil filler and add oil seal lid, described in add oil seal lid and oil filler and be threaded connection composition and seal；The bottom surface of described shoe cream room is the most downward-sloping, the bottom surface right-hand member of shoe cream room is provided with link slot, at least provided with a vertical oil outlet bottom this link slot, described link slot is arranged above out oil seal lid, opens by going out oil seal lid control oil outlet or closes.Technique scheme, oil outlet is sustainable fuel-displaced, and tooth bar plays self-lubricating function, reduces the abrasion between engaging tooth and the tooth of existing gear shaft, so that engaging tooth working stability, service life is long, reasonable in design, simple in construction, low cost of manufacture.
Description
Technical field
This utility model relates to pneumatic actuator technical field, is specifically related to the tooth bar of a kind of pneumatic actuator.
Background technology
The drive mechanism of pneumatic actuator has pinion and-rack and fork type two kinds, and pinion and-rack pneumatic actuator is main
Being to promote the rotation of gear motion band moving axis of rack-and-pinion to realize the control to valve by piston, gear and axle are one
's.But, existing pinion and-rack pneumatic actuator there is also deficiency, existing rack-and-pinion shaft type pneumatic actuator, including
Be provided with the cylinder body of air intake-exhaust device, be arranged on the left and right end cap at cylinder body two ends, be arranged in cylinder body and with the inwall of cylinder body
The left and right piston sealed mutually, and the gear shaft being connected with left and right piston by tooth bar；Engaging tooth on gear shaft and tooth bar
On engaging tooth between there is no lubricating arrangement, in the course of the work, easily wear and tear between engaging tooth, service life is short；And engagement
Tooth can affect control accuracy after once wearing and tearing, and causes job insecurity.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of reasonable in design, structure
Simply, working stability, can the tooth bar of pneumatic actuator of self-lubricating.
For achieving the above object, this utility model provides following technical scheme: the tooth bar of a kind of pneumatic actuator, including
Tooth bar body, described tooth bar body lower surface is provided with engaging tooth, is provided with shoe cream room, described shoe cream room in the middle part of described tooth bar body
Left upper end is provided with oil filler, described oil filler is provided with and adds oil seal lid, described in add oil seal lid and oil filler and pass through spiral shell
Stricture of vagina connects and composes sealing；The bottom surface of described shoe cream room is the most downward-sloping, and the bottom surface right-hand member of shoe cream room is provided with link slot,
At least provided with a vertical oil outlet bottom this link slot, described link slot is arranged above out oil seal lid, passes through
Go out oil seal lid control oil outlet to open or close.
By using technique scheme, by oil filler, lubricating oil is joined in shoe cream room, then will by oil outlet
Lubricating oil is transported on the engaging tooth of existing gear shaft, and in the course of the work, oil outlet is sustainable fuel-displaced, plays self-lubricating and makees
With, reduce the abrasion between engaging tooth and the tooth of existing gear shaft, so that engaging tooth working stability, service life is long,
Reasonable in design, simple in construction, low cost of manufacture.
This utility model is further arranged to: described tooth bar body is positioned at link slot position directly above and is provided with a connection
Screw, is provided with a screw rod in this connecting screw hole, described screw rod lower end is welded and fixed with going out oil seal lid, and screw rod upper end is welded
There is operation handle, use oil seal lid oscilaltion by rotary screw, thus open oil outlet or close oil outlet.By this
Arranging, connecting screw hole and screw rod are arranged rationally so that go out oil seal lid easy to use, simple to operate, reliable operation, manufacturing cost
Low.
This utility model is further arranged to: the angle that the bottom surface of described shoe cream room is the most downward-sloping is 15-
30°.By this setting, the inclined bottom surface angle of shoe cream room is arranged rationally, and lubricating oil flow is smooth and easy.
This utility model is further arranged to: the outlet of described oil outlet is arranged in the teeth groove of engaging tooth.By this
Arranging, oil outlet position is arranged rationally, and lubricant effect is more preferable.
This utility model is further arranged to: be wholely set some transverse stiffener ribs on described tooth bar body outer wall face
And vertical stiffener rib, and transverse stiffener rib and vertical stiffener rib be crisscross arranged.By this setting, transverse stiffener rib and vertical stiffener rib, conjunction is set
Reason so that tooth bar body is sturdy and durable, and service life is longer.
This utility model is further arranged to: described screw rod and go out oil seal lid and made by stainless steel material.Pass through
This setting, screw rod and go out oil seal lid and be difficult to corrosion, service life is longer.
The utility model has the advantages that: compared with prior art, this utility model structure arranges rationally, will by oil filler
Lubricating oil joins in shoe cream room, then delivers lubricating oil on the engaging tooth of existing gear shaft by oil outlet, in work
During, oil outlet is sustainable fuel-displaced, plays self-lubricating function, reduces the mill between engaging tooth and the tooth of existing gear shaft
Damaging, so that engaging tooth working stability, service life is long, reasonable in design, simple in construction, low cost of manufacture.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the schematic front view of this utility model embodiment.
Detailed description of the invention
See Fig. 1 and Fig. 2, the utility model discloses the tooth bar of a kind of pneumatic actuator, including tooth bar body 1, described
Tooth bar body 1 lower surface is provided with engaging tooth 11, is provided with shoe cream room 12, described shoe cream room 12 upper left in the middle part of described tooth bar body 1
End is provided with oil filler 13, described oil filler 13 is provided with and adds oil seal lid 2, described in add oil seal lid 2 and lead to oil filler 13
Cross threaded composition to seal；The bottom surface 121 of described shoe cream room 12 is the most downward-sloping, and the bottom surface 121 of shoe cream room 12 is right
End is provided with link slot 122, and at least provided with a vertical oil outlet 14 bottom this link slot 122, described link slot 122 is just
It is provided above out oil seal lid 3, controls oil outlet 14 and open by go out oil seal lid 3 or close.
For making this utility model structure more reasonable, as preferably, described in the present embodiment, tooth bar body 1 is positioned at link slot
122 position directly above are provided with a connecting screw hole 17, are provided with a screw rod 4, described screw rod 4 lower end in this connecting screw hole 17
Being welded and fixed with going out oil seal lid 3, screw rod 4 upper end is welded with operation handle 5, uses oil seal lid about 3 by rotary screw 4
Lifting, thus open oil outlet 14 or close oil outlet 14.
The angle that the bottom surface 121 of described shoe cream room 12 is the most downward-sloping is 15-30 °.Going out of described oil outlet 14
Mouth is arranged in the teeth groove of engaging tooth 11.
It has been wholely set some transverse stiffener ribs 15 and vertical stiffener rib 16 in described tooth bar body 1 outside wall surface, and the strongest
Muscle 15 and vertical stiffener rib 16 are crisscross arranged.
Described screw rod 4 and go out oil seal lid 3 and made by stainless steel material.
This utility model structure is arranged rationally, is joined in shoe cream room by lubricating oil by oil filler, then passes through oil outlet
Delivering lubricating oil on the engaging tooth of existing gear shaft, in the course of the work, oil outlet is sustainable fuel-displaced, plays from profit
Sliding effect, reduces the abrasion between engaging tooth and the tooth of existing gear shaft, so that engaging tooth working stability, service life
Long, reasonable in design, simple in construction, low cost of manufacture.
Above-described embodiment, to specific descriptions of the present utility model, is served only for being further described this utility model, no
It is understood that for the restriction to this utility model protection domain, the technician of this area is according to the content pair of above-mentioned utility model
This utility model makes some nonessential improvement and within adjustment each falls within protection domain of the present utility model.
Claims (6)
1. a tooth bar for pneumatic actuator, including tooth bar body (1), described tooth bar body (1) lower surface is provided with engaging tooth
(11), it is characterised in that: described tooth bar body (1) middle part is provided with shoe cream room (12), and described shoe cream room (12) left upper end is arranged
Have oil filler (13), described oil filler (13) be provided with and add oil seal lid (2), described in add oil seal lid (2) and oil filler
(13) it is threaded connection composition to seal；The bottom surface (121) of described shoe cream room (12) is the most downward-sloping, shoe cream room (12)
Bottom surface (121) right-hand member be provided with link slot (122), this link slot (122) bottom is at least provided with a vertical oil outlet
(14), described link slot (122) is arranged above out oil seal lid (3), controls oil outlet (14) by going out oil seal lid (3)
Open or close.
The tooth bar of a kind of pneumatic actuator the most according to claim 1, it is characterised in that: described tooth bar body (1) is positioned at
Link slot (122) position directly above is provided with a connecting screw hole (17), is provided with a screw rod in this connecting screw hole (17)
(4), described screw rod (4) lower end is welded and fixed with going out oil seal lid (3), and screw rod (4) upper end is welded with operation handle (5), passes through
Rotary screw (4) uses oil seal lid (3) oscilaltion, thus opens oil outlet (14) or close oil outlet (14).
The tooth bar of a kind of pneumatic actuator the most according to claim 1 and 2, it is characterised in that: described shoe cream room (12)
The most downward-sloping angle in bottom surface (121) is 15-30 °.
The tooth bar of a kind of pneumatic actuator the most according to claim 3, it is characterised in that: the outlet of described oil outlet (14)
It is arranged in the teeth groove of engaging tooth (11).
The tooth bar of a kind of pneumatic actuator the most according to claim 4, it is characterised in that: described tooth bar body (1) outer wall
It is wholely set some transverse stiffener ribs (15) and vertical stiffener rib (16) on face, and transverse stiffener rib (15) and vertical stiffener rib (16) have been handed over
Wrong setting.
The tooth bar of a kind of pneumatic actuator the most according to claim 2, it is characterised in that: described screw rod (4) and fuel-displaced close
Capping (3) is made by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668030.4U CN205806642U (en) | 2016-06-24 | 2016-06-24 | A kind of tooth bar of pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668030.4U CN205806642U (en) | 2016-06-24 | 2016-06-24 | A kind of tooth bar of pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806642U true CN205806642U (en) | 2016-12-14 |
Family
ID=57511919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668030.4U Expired - Fee Related CN205806642U (en) | 2016-06-24 | 2016-06-24 | A kind of tooth bar of pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218375A (en) * | 2017-06-30 | 2017-09-29 | 太仓宝达齿条有限公司 | A kind of self-lubricating rack |
| CN111692355A (en) * | 2020-06-18 | 2020-09-22 | 响水格思琪科技有限公司 | Water pipeline valve with decompression and damage prevention functions |
-
2016
- 2016-06-24 CN CN201620668030.4U patent/CN205806642U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218375A (en) * | 2017-06-30 | 2017-09-29 | 太仓宝达齿条有限公司 | A kind of self-lubricating rack |
| CN111692355A (en) * | 2020-06-18 | 2020-09-22 | 响水格思琪科技有限公司 | Water pipeline valve with decompression and damage prevention functions |
| CN111692355B (en) * | 2020-06-18 | 2021-11-19 | 响水格思琪科技有限公司 | Water pipeline valve with decompression and damage prevention functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |