CN205999862U - A kind of buffer unit for worm-type open-close machine - Google Patents
A kind of buffer unit for worm-type open-close machine Download PDFInfo
- Publication number
- CN205999862U CN205999862U CN201620918189.7U CN201620918189U CN205999862U CN 205999862 U CN205999862 U CN 205999862U CN 201620918189 U CN201620918189 U CN 201620918189U CN 205999862 U CN205999862 U CN 205999862U
- Authority
- CN
- China
- Prior art keywords
- worm
- worm gear
- buffer unit
- screw mandrel
- gear case
- 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
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of buffer unit for worm-type open-close machine, including support, worm gear case on support, worm and worm wheel assembly in worm gear case, described worm gear linkage has the screw mandrel that two ends pass worm gear case and can move in vertical direction, it is provided with described buffer unit between described screw mandrel and worm gear case, described buffer unit includes the abutment being fixed on screw mandrel and is arranged on the bolster between abutment and worm gear case, in gate opening and when being near completion of closing, the power of overload is transferred to bolster by abutment, cushioning effect due to bolster, thus completing the protection to screw mandrel and mechanical mechanism.
Description
Technical field
This utility model is related to the water conservancy project technical field of mechanical equipment in Hydraulic and Hydro-Power Engineering, more specifically, it relates to a kind of
Buffer unit for worm-type open-close machine.
Background technology
Worm-type open-close machine belongs to the water conservancy project plant equipment in Hydraulic and Hydro-Power Engineering, for river course, the row of filling station and various give
Drainage system, the opening and closing that use cooperatively, by the up and down motion of screw rod realize gate complete with gate.
The existing headstock gear being most widely used in the industry is divided into by principle of start-stop：Screw, winding type, fluid pressure type etc..Its
Middle worm-type open-close machine is broadly divided into by drive mechanism：Thrust screw, Worm-gear type, bevel gear type, straight-tooth are wheeled etc..Its
Middle worm-type open-close machine is divided into by power resources：Hand-rail type, direct-connected electrodynamic type, manual and electric double-purpose formula, diesel engine type etc..
Traditional electrodynamic type screw open-close machine to be protected using the limiting and protecting device being contained in headstock gear upper end and lower mouth and to open
Close machine, and manual type because odjective cause cannot be using the limiting and protecting device needing electric power, therefore manual type screw open-close machine
Lack effective fiber protection device in use to protect headstock gear.
Utility model content
The purpose of this utility model is to provide a kind of buffering dress that manual type screw open-close machine can be carried out with screw rod protection
Put.
For achieving the above object, realized by following technological means：A kind of buffer unit of worm-type open-close machine, including machine
Seat, located at the worm gear case on support, the worm and worm wheel assembly in worm gear case, described worm gear linkage has two ends to pass worm gear
Case and can in the screw mandrel of vertical direction motion, described be provided with described buffer unit between screw mandrel and worm gear case, described slow
Flushing device includes the abutment being fixed on screw mandrel and is arranged on the bolster between abutment and worm gear case.
By technique scheme, worm gear is driven by worm screw, worm gear linkage screw mandrel does the up and down motion of vertical direction, from
And drive the gate opening/closing fixing with screw mandrel, during this, abutment is fixed on screw mandrel, gate opening and close i.e.
When completing, the power of overload is transferred to bolster by abutment, due to the cushioning effect of bolster, thus completing
Protection to screw mandrel and mechanical mechanism.
It is optimized for further：Described abutment is to be set in apical ring annular in shape on screw mandrel, between described apical ring and screw mandrel
Be provided with can as the adjustment structure that in axial direction adjusts along screw mandrel of apical ring.
By technique scheme, apical ring can adjust along the axial direction of screw mandrel, and will change after being adjusted in place
Position relationship between apical ring and worm gear case, thus changing the pretightning force of bolster, for the worm-type open-close machine of different model
The suitable pretightning force effect of respective bolster can be adjusted, be more applicable for the actual protection to screw mandrel and frame for movement.
It is optimized for further：Described adjustment structure include the regulation screwed hole being arranged on apical ring ring wall and with adjust screw thread
Hole coordinates and can be pressed on the adjusting screw on screw mandrel.
By technique scheme, can be selected in matched regulation screwed hole by adjusting screw, and will adjust
Save screw top pressure on screw mandrel, thus realizing being relatively fixed between apical ring and screw mandrel.
It is optimized for further：Described bolster is stage clip.
It is optimized for further：Spring base is provided with described worm gear case, the two ends top pressure of described stage clip is on spring base and top
On ring.
By technique scheme, worm gear case arranges spring base, then stage clip is fixed on spring base, will make
The state of stage clip becomes highly stable, increases the job stability of buffer unit.
It is optimized for further：The internal ring of described worm gear is synchronously driven by key load-bearing nut, described load-bearing nut interior
Ring is coordinated with wire rod thread.
By technique scheme, say the rotation synchronously driving load-bearing nut by key when worm gear wheel, and hold
Weight nut and wire rod thread coordinate, and the rotation of heavy nut, by the vertically movable amount making amount of spin be changed into screw mandrel, realizes screw mandrel
Motion under vertical state.
It is optimized for further：The position tank wall that described worm gear case arranges worm screw is provided with lubricating cup.
By technique scheme, easily worm gear case can be carried out plus lubricating oil by lubricating cup, lubricating oil is added
To on worm screw, lubricating oil is delivered on worm gear worm screw, improves the rotation smoothness of worm and gear.
It is optimized for further：Described worm screw is connected with hand cranking handle.
By technique scheme, rotated with worm screw by hand cranking handle, convenient and strength-saving.
This utility model advantage compared with prior art is：By in the screw mandrel two ends of worm-type open-close machine and worm gear
The buffer unit of setting between case, can pass through apical ring in gate opening and when being near completion of cut out the power of overload
It is transferred to stage clip, complete the protection to screw mandrel and mechanical mechanism.
Brief description
Fig. 1 is the left view of the worm-type open-close machine of the present embodiment；
Fig. 2 is the main view partial sectional view of the worm-type open-close machine of the present embodiment；
Fig. 3 is the A-A sectional view of Fig. 2.
In figure, 1, worm gear case；2nd, Shang Gai；3rd, load-bearing nut；4th, thrust ball bearing；5th, worm gear；6th, lubricating cup；7th, can go side
Lid；8th, worm screw；9th, deep groove ball bearing；10th, key；11st, cranking-bar assembly；12nd, support；13rd, screw mandrel；14th, adjusting screw；15th, apical ring；
16th, stage clip；17th, spring base；18th, sunk screw；19th, foundation bolt.
Specific embodiment
Below in conjunction with the accompanying drawings and by specific embodiment utility model is described in further detail, following examples are to describe
Property, it is not determinate protection domain of the present utility model.
Embodiment, a kind of buffer unit for worm-type open-close machine, referring to accompanying drawing 1-3, the frame of worm-type open-close machine
Lower section is fixed on concrete by foundation bolt 19, is provided with worm gear case 1 above frame, and wherein turbine box arranges worm screw 8
Position is horizontally disposed with referring to accompanying drawing 3, worm screw 8, and two ends pass worm gear case 1, and passing the position of worm gear case 1, be provided with can go side lid
7, and pass through deep groove ball bearing 9 being arranged on worm screw 8 in worm gear case 1, worm gear case 1 wall installing worm screw 8 is arranged
Have lubricating cup 6, lubricating cup 6 can oil addition, keep worm screw 8 smoothness operationally, and a section of worm screw 8 be provided with
Assembly, ties up crank handle the end of assembly；Referring next to accompanying drawing 2, it is internally provided with and worm screw 8 cooperation in worm gear case 1
Worm gear 5, the internal ring of worm gear 5 is fixed with heavy nut by key 10, and covers 2 in the setting of one end of worm gear case 1, worm gear 5 He
Installed by thrust ball bearing 4 between heavy nut and upper lid 2 and worm gear case 1 bottom, the internal ring screw thread of heavy nut is combined with
Screw mandrel 13, the two ends of screw mandrel 13 pass lid 2 and worm gear case 1 bottom respectively.
Referring to accompanying drawing 2, including apical ring 15, stage clip 16, spring base 17, spring base 17 therein is separately mounted to buffer structure
On the bottom of worm gear case 1 and upper lid 2, stage clip 16 is arranged between apical ring 15 and spring base 17, and the wall cooperation of apical ring 15
There is adjusting screw 14, position on screw mandrel 13 for the apical ring 15 is realized by compensating roller screw 14, thus changing stage clip 16
Pretightning force.
During normal use, operator pass through shake crank and drive worm screw 8 to rotate, and worm gear 5 is as worm gear 5 worm screw
8 sub-quilt worm screws 8 are rotated, and vertical rotary is converted into vertical rotary the gear ratio by setting, driving torque is put
Greatly, worm gear 5 then drives the rotation of load-bearing nut 3, and load-bearing nut 3 passes through trapezoidal thread pair, and gyration is converted into screw mandrel
13 vertical movement, screw mandrel 13, by the connection with gate, is finally reached the purpose of gate opening/closing.During opening and closing, delay
Flushing device can be protected to screw mandrel 13 and mechanical mechanism, and its process is as follows, and apical ring 15 is fixed on screw mandrel 13 by adjusting screw 14
In trapezoid buckle, stage clip 16 is fixed on spring base 17, and spring base 17 is fixed on worm gear case 1 body by sunk screw 18,
Gate opening and when being near completion of closing, are transferred to stage clip 16 the power of overload by apical ring 15, and eventually through bullet
Spring abutment 17, worm gear case 1 body, frame are transferred in concrete foundation, due to the cushioning effect of stage clip 16, thus completing to screw mandrel
13 and the protection of mechanical mechanism.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonging under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of buffer unit for worm-type open-close machine, including support (12), the worm gear case (1) on support (12),
Worm screw (8) in worm gear case (1) and worm gear (5) assembly, the linkage of described worm gear (5) has two ends to pass worm gear case (1) and can
In vertical direction motion screw mandrel (13) it is characterised in that being provided with described buffering between described screw mandrel (13) and worm gear case (1)
Device, described buffer unit includes the abutment being fixed on screw mandrel (13) and is arranged between abutment and worm gear case (1)
Bolster.
2. a kind of buffer unit for worm-type open-close machine according to claim 1 is it is characterised in that described abutment
For being set in the upper apical ring (15) annular in shape of screw mandrel (13), be provided between described apical ring (15) and screw mandrel (13) can as apical ring
(15) adjustment structure in axial direction adjusting along screw mandrel (13).
3. a kind of buffer unit for worm-type open-close machine according to claim 2 is it is characterised in that described regulation is tied
Structure includes the regulation screwed hole being arranged on apical ring (15) ring wall and coordinates and can be pressed on screw mandrel (13) with adjusting screwed hole
Adjusting screw (14).
4. a kind of buffer unit for worm-type open-close machine according to claim 2 is it is characterised in that described bolster
For stage clip (16).
5. a kind of buffer unit for worm-type open-close machine according to claim 4 is it is characterised in that described worm gear case
(1) it is provided with spring base (17) on, the two ends top pressure of described stage clip (16) is on spring base (17) and apical ring (15).
6. a kind of buffer unit for worm-type open-close machine according to claim 1 is it is characterised in that described worm gear
(5) internal ring passes through key (10), and synchronously drive has load-bearing nut (3), the internal ring of described load-bearing nut (3) and screw mandrel (13) screw thread
Cooperation.
7. a kind of buffer unit for worm-type open-close machine according to claim 1 is it is characterised in that described worm gear case
(1) the position tank wall of setting worm screw (8) is provided with lubricating cup (6).
8. a kind of buffer unit for worm-type open-close machine according to claim 1 is it is characterised in that described worm screw
(8) it is connected with hand cranking handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918189.7U CN205999862U (en) | 2016-08-22 | 2016-08-22 | A kind of buffer unit for worm-type open-close machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918189.7U CN205999862U (en) | 2016-08-22 | 2016-08-22 | A kind of buffer unit for worm-type open-close machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999862U true CN205999862U (en) | 2017-03-08 |
Family
ID=58198098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620918189.7U Expired - Fee Related CN205999862U (en) | 2016-08-22 | 2016-08-22 | A kind of buffer unit for worm-type open-close machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999862U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360470A (en) * | 2018-04-03 | 2018-08-03 | 安徽省康宇水电机械成套设备有限公司 | A kind of buffer-type screw open-close machine |
| CN108677886A (en) * | 2018-08-03 | 2018-10-19 | 安徽世界村新材料有限公司 | A kind of screw open-close machine and its working method |
| CN109356111A (en) * | 2018-11-21 | 2019-02-19 | 朱伟桃 | A kind of packaged type floodgate opening and closing urgent opening and closing device of failure |
-
2016
- 2016-08-22 CN CN201620918189.7U patent/CN205999862U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360470A (en) * | 2018-04-03 | 2018-08-03 | 安徽省康宇水电机械成套设备有限公司 | A kind of buffer-type screw open-close machine |
| CN108677886A (en) * | 2018-08-03 | 2018-10-19 | 安徽世界村新材料有限公司 | A kind of screw open-close machine and its working method |
| CN109356111A (en) * | 2018-11-21 | 2019-02-19 | 朱伟桃 | A kind of packaged type floodgate opening and closing urgent opening and closing device of failure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205999862U (en) | A kind of buffer unit for worm-type open-close machine | |
| CN202914440U (en) | Pressure-adjustable and flow-adjustable buffering hydraulic cylinder and hydraulic system | |
| CN206706694U (en) | A kind of water conservancy gate device | |
| CN107026602A (en) | A kind of efficiently firm photovoltaic power generation apparatus based on Internet of Things | |
| CN208577928U (en) | A kind of quick breaking device of novel building concrete | |
| CN114558883A (en) | In-situ injection equipment for soil heavy metal pollution remediation | |
| CN209277511U (en) | A kind of civil construction support device | |
| CN212355864U (en) | Coil stock mechanism is used in waterproofing membrane production | |
| CN201214892Y (en) | Wall automatic plastering machine | |
| CN201246297Y (en) | Hydraulic reverse turning-proof screw pump drive device | |
| CN117287040A (en) | Bottom plate concrete construction device | |
| CN107034856A (en) | A kind of antirust unction screw open-close machine | |
| CN208429829U (en) | A kind of auxiliary support apparatus for Communication Engineering | |
| CN208363095U (en) | A kind of Static pressure pile driver | |
| CN207709609U (en) | A kind of vertical bilateral bending stage apparatus | |
| CN216141997U (en) | A sluice structure that is used for water storage reservoir of water power plant to have regulatory function | |
| CN206241789U (en) | A kind of spring grinding machine | |
| CN205968397U (en) | Iron plate drilling equipment for building | |
| CN212372394U (en) | Concrete pipe pile curing device | |
| CN208684296U (en) | Moving lift type operating mechanism | |
| CN208235271U (en) | A kind of construction temporary road laying apparatus | |
| CN207222055U (en) | A kind of soundproof construction composition preparation ball mill being moved easily | |
| CN207021945U (en) | A kind of adjustable solar electroplax fixed support | |
| CN207354210U (en) | A kind of monocrystalline is laminated solar panel installation frame | |
| CN202229835U (en) | Cleaning device for inner wall of scale bucket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A buffer for screw type open -close machine Effective date of registration: 20180611 Granted publication date: 20170308 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: ANHUI KANGYU HYDROPOWER MACHINERY COMPLETE EQUIPMENT Co.,Ltd. Registration number: 2018340000210 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |