CN207145553U - A kind of gear ＆ rack structure for preventing from coming off - Google Patents
A kind of gear ＆ rack structure for preventing from coming off Download PDFInfo
- Publication number
- CN207145553U CN207145553U CN201721093639.4U CN201721093639U CN207145553U CN 207145553 U CN207145553 U CN 207145553U CN 201721093639 U CN201721093639 U CN 201721093639U CN 207145553 U CN207145553 U CN 207145553U
- Authority
- CN
- China
- Prior art keywords
- gear
- rack
- connection sleeve
- support bar
- support tube
- 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
Links
- 239000004033 plastic Substances 0.000 claims abstract description 40
- 239000003208 petroleum Substances 0.000 claims abstract description 28
- 230000001050 lubricating effect Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 1
- 230000001680 brushing effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model provides a kind of gear ＆ rack structure for preventing from coming off,Including gear,Rack,Plastic dam,Dividing plate,Connection sleeve pipe,Hollow support bar,Support tube,Hairbrush,Petroleum pipeline and screw rod,The rack side is provided with plastic dam,The plastic dam upper end is provided with connection sleeve pipe,The connection sleeve pipe outer end is provided with dividing plate,Described connection sleeve pipe the inner is provided with gear,Described plastic dam the inner is provided with gear,The design can effectively prevent obscission,The hairbrush upper end is provided with support tube,The support tube upper end is provided with hollow support bar,Petroleum pipeline is provided with inside the hollow support bar,The petroleum pipeline lower end is extended into inside support tube,The hollow support bar right-hand member is provided with screw rod,The design is lubricated using drop wise fashion to rack-and-pinion,Improve service life,The utility model is easy to use,Improve operating efficiency,Reduce labor intensity,Reliability is high.
Description
Technical field
The utility model is a kind of gear ＆ rack structure for preventing from coming off, and belongs to rack and pinion engagement technical field.
Background technology
Gear is exactly the mechanical organ with teeth that can continuously engage transmission motion and power on wheel rim.Rack divide spur rack and
Diagonal-cut rack, used respectively with straight spur gear and helical gears pairing, the flank profil of the rack non-involute for straight line,
It is infinitely great roller gear equivalent to reference radius.
There is no escapement on existing gear ＆ rack structure, when causing joggleword, rack and pinion it occur frequently that skew,
Cause obscission, influence joggleword, reduce operating efficiency, existing gear ＆ rack structure at work, it is necessary to lubricate,
Most of is that personnel carry out brushing lubricating oil manually, increases labor intensity.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of rack-and-pinion knot for preventing from coming off
Structure, to solve the problems mentioned in the above background technology, the utility model are easy to use, improve operating efficiency, and it is strong to reduce work
Degree, reliability are high.
To achieve these goals, the utility model is to realize by the following technical solutions：One kind can prevent from coming off
Gear ＆ rack structure, including anti-shedding mechanism and lubricating structure, lubricating structure is installed on the anti-shedding mechanism, it is described
Anti-shedding mechanism includes gear, rack, plastic dam, dividing plate and connection sleeve pipe, and the gear lower end is provided with rack, the tooth
Bar side is provided with plastic dam, and the plastic dam upper end is provided with connection sleeve pipe, and the connection sleeve pipe outer end is provided with dividing plate,
Described connection sleeve pipe the inner is provided with gear, and described plastic dam the inner is provided with gear, the plastic dam outer end be provided with every
Plate, the wheel and rack carry out gear engagement, the lubricating structure include hollow support bar, support tube, hairbrush, petroleum pipeline with
And screw rod, the hairbrush upper end are provided with support tube, the support tube upper end is provided with hollow support bar, in the hollow support bar
Portion is provided with petroleum pipeline, and the petroleum pipeline lower end is extended into inside support tube, and the hollow support bar right-hand member is provided with screw rod, the spiral shell
Bar is connected through hollow support bar with petroleum pipeline, and the support tube is arranged on plate front end, and the hairbrush is arranged on rack
End.
Further, the plastic dam, dividing plate and connection sleeve pipe are equipped with two, and two plastic dams are symmetrical
Installed in rack left and right ends, two plastic dams are symmetricly set on gear left and right ends, two connection sleeve pipes pair
Title is arranged on gear left and right ends, and the dividing plate is connected by connection sleeve pipe with gear, the connection sleeve pipe and plastic dam
Contact position is provided with wear-resistant pad.
Further, the hollow support bar upper end is provided with holding vessel, and closure is provided with holding vessel, and holding vessel
Lubricating oil is inside assembled, and holding vessel lower end is provided with petroleum pipeline.
Further, the support tube left and right ends are arranged with two rollers, and roller is arranged on plastic dam upper end,
And roller outer end is provided with connecting rod, and connecting rod is arranged on plate front end, and the dividing plate is connected by bearing with connecting rod.
Further, the hairbrush upper end is provided with pipeline, and pipeline is arranged on support tube lower end, and the support tube passes through
Pipeline is connected with hairbrush, installation having heaters inside the support tube.
Further, the screw rod left end is provided with rubber extruded block, and rubber extruded block is arranged on inside hollow support bar,
And rubber extruded block is arranged on petroleum pipeline right-hand member, the petroleum pipeline left end is provided with fixed block, and fixed block is arranged on hollow branch
Left wall inside strut, and fixed block front-right is provided with rubber extruded block, the screw rod is connected by screw thread with hollow support bar,
The screw rod right-hand member is provided with handwheel.
The beneficial effects of the utility model：A kind of gear ＆ rack structure for preventing from coming off, the utility model pass through addition
Plastic dam, dividing plate and connection sleeve pipe, the design can effectively prevent obscission, improve joggleword efficiency, solve
There is no escapement on existing gear ＆ rack structure, when causing joggleword, rack and pinion causes to come off it occur frequently that skew
Phenomenon occurs, and influences joggleword, the problems such as reducing operating efficiency.
Because of addition hollow support bar, support tube, hairbrush, petroleum pipeline and screw rod, the design is using drop wise fashion to gear
Rack is lubricated, and is improved service life, is also reduced labor intensity, solve existing gear ＆ rack structure at work, it is necessary to moisten
Sliding, most of is that personnel carry out brushing lubricating oil manually, the problems such as increasing labor intensity.
Because adding wear-resistant pad, the design can increase the service life of plastic dam and connection sleeve pipe, because addition holding vessel with
And the storage to lubricating oil is realized in closure, the design, because addition roller, connecting rod and bearing, the design facilitate lubricating machine
Structure moves, and because adding heater, the design can heat to lubricating oil, improve lubricant effect, because of addition fixed block and rubber
Glue crushing block, the adjustable extruding dynamics to petroleum pipeline of the design, and then realize regulation dropping speed, the utility model user
Just, operating efficiency is improved, reduces labor intensity, reliability is high.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation for the gear ＆ rack structure for preventing from coming off of the utility model；
Fig. 2 is the schematic diagram of anti-shedding mechanism in a kind of gear ＆ rack structure for preventing from coming off of the utility model；
Fig. 3 is the schematic diagram of lubricating structure in a kind of gear ＆ rack structure for preventing from coming off of the utility model；
In figure：1- anti-shedding mechanisms, 2- lubricating structures, 3- gears, 4- racks, 5- plastic dams, 6- dividing plates, 7- adapter sleeves
Pipe, 8- hollow supports bar, 9- support tubes, 10- hairbrush, 11- petroleum pipelines, 12- screw rods.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 3 is referred to, the utility model provides a kind of technical scheme：A kind of rack-and-pinion knot for preventing from coming off
Structure, including anti-shedding mechanism 1 and lubricating structure 2, lubricating structure 2 is installed on anti-shedding mechanism 1.
Anti-shedding mechanism 1 includes gear 3, rack 4, plastic dam 5, dividing plate 6 and connection sleeve pipe 7, and the lower end of gear 3 is provided with
Rack 4, the side of rack 4 are provided with plastic dam 5, and the upper end of plastic dam 5 is provided with connection sleeve pipe 7, and the outer end of connection sleeve pipe 7 is provided with
Dividing plate 6, the inner of connection sleeve pipe 7 are provided with gear 3, and the inner of plastic dam 5 is provided with gear 3, and the outer end of plastic dam 5 is provided with dividing plate
6, gear 3 carries out gear with rack 4 and engaged, and anti-drop function can be achieved in the design.
Lubricating structure 2 includes hollow support bar 8, support tube 9, hairbrush 10, petroleum pipeline 11 and screw rod 12, the upper end of hairbrush 10
Provided with support tube 9, the upper end of support tube 9 is provided with hollow support bar 8, and the inside of hollow support bar 8 is provided with petroleum pipeline 11, petroleum pipeline 11
Lower end is extended into inside support tube 9, and the right-hand member of hollow support bar 8 is provided with screw rod 12, and screw rod 12 passes through hollow support bar 8 and petroleum pipeline
11 are connected, and support tube 9 is arranged on the front end of dividing plate 6, and hairbrush 10 is arranged on the upper end of rack 4, and the design can be lubricated work automatically
Make.
Plastic dam 5, dividing plate 6 and connection sleeve pipe 7 are equipped with two, and it is left that two plastic dams 5 are symmetrically mounted on rack 4
Right both ends, two plastic dams 5 are symmetricly set on the left and right ends of gear 3, and two connection sleeve pipes 7 are symmetrically mounted on gear 3 or so
Both ends, dividing plate 6 are connected by connection sleeve pipe 7 with gear 3, and connection sleeve pipe 7 is provided with wear-resistant pad with the contact position of plastic dam 5,
The upper end of hollow support bar 8 is provided with holding vessel, and closure is provided with holding vessel, and lubricating oil is assembled in holding vessel, and stores up
Deposit tank lower end and petroleum pipeline 11 is installed, the left and right ends of support tube 9 are arranged with two rollers, and roller is arranged on plastic dam 5
Upper end, and roller outer end is provided with connecting rod, and connecting rod is arranged on the front end of dividing plate 6, dividing plate 6 is connected by bearing with connecting rod
Connect, the upper end of hairbrush 10 is provided with pipeline, and pipeline is arranged on the lower end of support tube 9, and support tube 9 is connected by pipeline with hairbrush 10
Connect, the inside of support tube 9 installation having heaters, the left end of screw rod 12 is provided with rubber extruded block, and rubber extruded block is arranged on hollow branch
Inside strut 8, and rubber extruded block is arranged on the right-hand member of petroleum pipeline 11, and the left end of petroleum pipeline 11 is provided with fixed block, and fixed block is set
Put in the inside left wall of hollow support bar 8, and fixed block front-right is provided with rubber extruded block, screw rod 12 passes through screw thread and hollow support
Bar 8 is connected, and the right-hand member of screw rod 12 is provided with handwheel.
Embodiment：In progress in use, staff first is checked the utility model, check whether and deposit
In defect, it can not just carry out using if there is defect, now need to notify maintenance personal to be repaired, if do not deposited
It can be carried out using if problem, before use, two connection sleeve pipes 7 are first fixed to the left and right ends of gear 3 by staff,
Then two plastic dams 5 are placed individually into two lower ends of connection sleeve pipe 7 again, and are installed to the left and right ends of rack 4, tooth can be made
Wheel 3 is arranged on two the inners of plastic dams 5, and gear 3 is engaged with rack 4 at that time, and then staff is fixed to dividing plate 6
The outer end of connection sleeve pipe 7, it can make the inner of dividing plate 6 that plastic dam 5 is set, the design can effectively prevent obscission, improve
Joggleword efficiency.
Staff first adds lubricating oil into holding vessel, and then lubricating oil falls into support tube 9 by petroleum pipeline 11, then
Entered again by pipeline on hairbrush 10, so, realizing the brushing of lubricating oil, then staff in the utility model at work
Handwheel is held, and is rotated, hand wheel rotating drives screw rod 12 to rotate, because screw rod 12 is connected by screw thread with hollow support bar 8
Connect, can be moved to the left screw rod 12 so screw rod 12 rotates, screw rod 12, which is moved to the left, drives rubber extruded block to be moved to the left, and realizes
Rubber extruded block is extruded petroleum pipeline 11 with fixed block, and the design is lubricated using drop wise fashion to rack-and-pinion, is carried
High service life, also reduces labor intensity.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of gear ＆ rack structure for preventing from coming off, including anti-shedding mechanism (1) and lubricating structure (2), its feature exist
In：Lubricating structure (2) is installed on the anti-shedding mechanism (1)；
The anti-shedding mechanism (1) includes gear (3), rack (4), plastic dam (5), dividing plate (6) and connection sleeve pipe (7),
Gear (3) lower end is provided with rack (4), and rack (4) side is provided with plastic dam (5), on the plastic dam (5)
End is provided with connection sleeve pipe (7), and connection sleeve pipe (7) outer end is provided with dividing plate (6), and described connection sleeve pipe (7) the inner is provided with
Gear (3), described plastic dam (5) the inner are provided with gear (3), and plastic dam (5) outer end is provided with dividing plate (6), described
Gear (3) carries out gear with rack (4) and engaged；
The lubricating structure (2) includes hollow support bar (8), support tube (9), hairbrush (10), petroleum pipeline (11) and screw rod
(12), hairbrush (10) upper end is provided with support tube (9), and support tube (9) upper end is provided with hollow support bar (8), described
Petroleum pipeline (11) is provided with inside hollow support bar (8), petroleum pipeline (11) lower end extends into support tube (9) inside, in described
Empty support bar (8) right-hand member is provided with screw rod (12), and the screw rod (12) is connected through hollow support bar (8) with petroleum pipeline (11),
The support tube (9) is arranged on dividing plate (6) front end, and the hairbrush (10) is arranged on rack (4) upper end.
A kind of 2. gear ＆ rack structure for preventing from coming off according to claim 1, it is characterised in that：The plastic dam
(5), dividing plate (6) and connection sleeve pipe (7) are equipped with two, and two plastic dams (5) are symmetrically mounted on rack (4) left and right
Both ends, two plastic dams (5) are symmetricly set on gear (3) left and right ends, and two connection sleeve pipes (7) are symmetrically installed
In gear (3) left and right ends, the dividing plate (6) is connected by connection sleeve pipe (7) with gear (3), the connection sleeve pipe (7) with
Plastic dam (5) contact position is provided with wear-resistant pad.
A kind of 3. gear ＆ rack structure for preventing from coming off according to claim 1, it is characterised in that：The hollow support
Bar (8) upper end is provided with holding vessel, and closure is provided with holding vessel, and lubricating oil is assembled in holding vessel, and under holding vessel
End is provided with petroleum pipeline (11).
A kind of 4. gear ＆ rack structure for preventing from coming off according to claim 1, it is characterised in that：The support tube
(9) left and right ends are arranged with two rollers, and roller is arranged on plastic dam (5) upper end, and roller outer end is provided with connection
Bar, and connecting rod is arranged on dividing plate (6) front end, the dividing plate (6) is connected by bearing with connecting rod.
A kind of 5. gear ＆ rack structure for preventing from coming off according to claim 1, it is characterised in that：The hairbrush (10)
Upper end is provided with pipeline, and pipeline is arranged on support tube (9) lower end, and the support tube (9) is connected by pipeline with hairbrush (10)
Connect, installation having heaters inside the support tube (9).
A kind of 6. gear ＆ rack structure for preventing from coming off according to claim 1, it is characterised in that：The screw rod (12)
Left end is provided with rubber extruded block, and rubber extruded block is arranged on hollow support bar (8) inside, and rubber extruded block is arranged on oil transportation
(11) right-hand member is managed, petroleum pipeline (11) left end is provided with fixed block, and fixed block is arranged on the internal left side of hollow support bar (8)
Wall, and fixed block front-right is provided with rubber extruded block, the screw rod (12) is connected by screw thread with hollow support bar (8), institute
State screw rod (12) right-hand member and handwheel is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093639.4U CN207145553U (en) | 2017-08-29 | 2017-08-29 | A kind of gear ＆ rack structure for preventing from coming off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093639.4U CN207145553U (en) | 2017-08-29 | 2017-08-29 | A kind of gear ＆ rack structure for preventing from coming off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145553U true CN207145553U (en) | 2018-03-27 |
Family
ID=61670506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721093639.4U Expired - Fee Related CN207145553U (en) | 2017-08-29 | 2017-08-29 | A kind of gear ＆ rack structure for preventing from coming off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869668A (en) * | 2018-08-13 | 2018-11-23 | 徐州圣旺达液压机械有限公司 | A kind of hydraulic cylinder connection structure of more stability |
-
2017
- 2017-08-29 CN CN201721093639.4U patent/CN207145553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869668A (en) * | 2018-08-13 | 2018-11-23 | 徐州圣旺达液压机械有限公司 | A kind of hydraulic cylinder connection structure of more stability |
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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 |
Granted publication date: 20180327 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |