CN104890716A - Idler-wheel damping device and manufacture method of same - Google Patents
Idler-wheel damping device and manufacture method of same Download PDFInfo
- Publication number
- CN104890716A CN104890716A CN201510293185.4A CN201510293185A CN104890716A CN 104890716 A CN104890716 A CN 104890716A CN 201510293185 A CN201510293185 A CN 201510293185A CN 104890716 A CN104890716 A CN 104890716A
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- movable latch
- coupling end
- business
- cylinder
- supporter
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Abstract
The invention discloses an idler-wheel damping device which is mainly constituted of an upper connecting end supporting body, an upper end top disk, a movable insertion pin support and a movable insertion pin which are connected in sequence, wherein a spring sleeves the outside of the movable insertion pin, the upper end of the spring sleeves the outside of the movable insertion pin support and is connected to the upper end top disk, the lower end of the spring is connected to a lower end top disk, a movable insertion pin cylinder is disposed on the upper part of the lower end top disk, the movable insertion pin cylinder is disposed inside the spring, the lower end of the movable insertion pin is located inside the movable insertion pin cylinder, insertion length of the movable insertion pin into the movable insertion pin cylinder is less than the length of the movable insertion pin cylinder, and buffer rubber is disposed inside the movable insertion pin cylinder on the upper part of the lower end top disk. The invention also discloses a manufacture method of the damping device. The idler-wheel damping device provided by the invention is installed on an electric tool trolley, can realize effectively earthquake prevention and prevents damages of electric repair tools.
Description
Technical field
The present invention relates to field of electrical equipment, specifically, refer to a kind of roller shock absorption device and preparation method thereof.
Background technology
Often need in electric equipment maintenance process to adopt little rolling cart that tool carrier belt construction is on-the-spot, electric power tool dolly most likely adopts roller type, there is no shock absorption device, uneven local, can be easy to produce vibrations, for the electrical equipment of some porcelain, vibrations are very easy to cause it to damage, and impact uses.
Summary of the invention
The object of the present invention is to provide a kind of roller shock absorption device and preparation method thereof, above-mentioned defect can be overcome, be arranged on electric power tool dolly, can effective shock be realized, prevent power maintenance tool from damaging.
The present invention is achieved through the following technical solutions:
A kind of roller shock absorption device, primarily of the upper coupling end supporter be connected successively, upper end is taken over a business, movable latch bearing, movable latch is formed, in described movable latch outer cover, spring is housed, described spring upper end is sleeved on movable latch bearing outside and takes over a business to be connected with upper end, described lower spring end is connected with lower end and takes over a business, described lower end is taken over a business top and is provided with movable latch cylinder, described movable latch cylinder is at spring inner and movable latch lower end is positioned at movable latch cylinder inside, the described movable latch length inserted in movable latch cylinder is less than the length of movable latch cylinder, the movable latch cylinder inside of taking over a business top in described lower end is provided with yielding rubber, also comprise coupling end, described upper coupling end is hollow cylinder and side is connected with upper coupling end supporter, and described upper coupling end central axis is in movable latch center shaft.
Further, to better implement the present invention, coupling end inwall is provided with screw thread on described.
Further, to better implement the present invention, described upper coupling end, upper coupling end supporter, upper end is taken over a business, movable latch bearing is formed in one structure.
Further, to better implement the present invention, also comprise the lower coupling end supporter taking over a business to be connected with lower end, described lower coupling end supporter is taken over a business side away from lower end and is connected with lower coupling end, described lower coupling end is hollow cylinder and side is connected with lower coupling end supporter, the center shaft of coupling end supporter under being axially perpendicular to of described lower coupling end.
Further, to better implement the present invention, described lower coupling end inwall is provided with screw thread.
Further, to better implement the present invention, described lower end is taken over a business, lower coupling end supporter, lower coupling end are formed in one structure.
Further, to better implement the present invention, be provided with the rubber cup of opening upwards in described movable latch bottom, described rubber cup is connected with movable latch by bolt.
Further, to better implement the present invention, described movable latch cylinder inwall scribbles lubricating oil.
Further, to better implement the present invention, described movable latch bearing bottom is provided with tapped bore, described movable latch is provided with the screw thread matched with movable latch bearing.
The invention also discloses a kind of method for making of roller shock absorption device, comprise the following steps:
S1: adopt die casting bottom section: adopt mould, lower end taken over a business, lower coupling end supporter and lower coupling end integral die-cast shaping;
S2: install movable latch cylinder on lower end is taken over a business: take over a business away from lower coupling end supporter side bonding yielding rubber in lower end, movable latch cylinder being welded on lower end takes over a business away from lower coupling end supporter side, movable latch cylinder is fixed on lower end takes over a business, makes yielding rubber be positioned at movable latch cylinder;
S3: adopt die casting topside: adopt mould, takes over a business upper coupling end, upper coupling end supporter, upper end, movable latch bearing integral die-cast is shaping, movable latch be fixed on movable latch bearing;
S4: install rubber cup: rubber cup is fixed by screws in movable latch away from movable latch bearing one end, pocketed springs on lower coupling end, movable latch is inserted in movable latch cylinder;
S5: spring upper end is fixed on upper end and takes over a business on lower surface, lower spring end is fixed on lower end and takes over a business on upper surface.
The present invention and prior art ratio, have following beneficial effect:
(1) structure of the present invention is simple, can be used in the damping of electric power dolly tire, easy for installation, safeguards simple;
(2) the present invention is by arranging upper coupling end, the present invention can be connected with the axle of electric power dolly tire top by pin, convenient connection and dismounting;
(3) the present invention is by arranging screw thread at upper coupling end inwall, can be bolted, thus staff can be facilitated to dismantle, and also can facilitate plant maintenance;
(4) the present invention by by upper coupling end, upper coupling end supporter, upper end is taken over a business, movable latch susceptor design is formed in one structure, can conveniently produce, reduce operational sequence;
(5) the present invention is by arranging lower coupling end supporter and lower coupling end, staff can be facilitated to install, simplify the operation;
(6) the present invention is by arranging screw thread at lower coupling end inwall, can facilitate staff's demolition and maintenance;
(7) the present invention by lower end is taken over a business, lower coupling end supporter, the lower coupling end structure design that is formed in one is formed in one structure, can conveniently process;
(8) the present invention is by arranging rubber cup in movable latch bottom, can reduce movable latch stressed downward time kinematic velocity, prevent from moving downward too fast generation strenuous vibration;
(9) the present invention by scribbling lubricating oil on movable latch cylinder inwall, can strengthen the lubricity of rubber cup, prevent rubber cup from affecting damping effect;
(10) the present invention is by being set to thread connecting mode by movable latch and movable latch, and staff can be facilitated to install, and also can facilitate repair and replacement if desired.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that Figure 1A-A is to cutaway view.
Wherein, 1. coupling end is gone up; 2. go up coupling end supporter; 3. upper end is taken over a business; 4. movable latch bearing; 5. movable latch; 6. spring; 7. movable latch cylinder; 8. lower end is taken over a business; 9. descend coupling end supporter; 10. descend coupling end; 11. rubber cups; 12. yielding rubbers.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As Fig. 1, shown in Fig. 2, a kind of roller shock absorption device, primarily of the upper coupling end supporter 2 be connected successively, upper end takes over a business 3, movable latch bearing 4, movable latch 5 is formed, in described movable latch 5 outer cover, spring 6 is housed, described spring 6 upper end is sleeved on movable latch bearing 4 outside and takes over a business 3 with upper end and is connected, described spring 6 lower end is connected with lower end and takes over a business 8, described lower end is taken over a business 8 tops and is provided with movable latch cylinder 7, described movable latch cylinder 7 is at spring inner and movable latch 5 lower end is positioned at movable latch cylinder 7 inside, described movable latch 5 length inserted in movable latch cylinder 7 is less than the length of movable latch cylinder 7, movable latch cylinder 7 inside of taking over a business 8 tops in described lower end is provided with yielding rubber.Upper coupling end supporter 2 is arranged on the axle above electric power trolley idler wheels by staff, lower end is taken over a business 8 and is connected with electric power trolley idler wheels, when entering uneven ground, spring stress, spring 6 can compress, thus for being positioned at instrument on electric power dolly and equipment provides effective buffering, reduce its vibrations.Preferably, also comprise coupling end 1, described upper coupling end 1 is hollow cylinder and side is connected with upper coupling end supporter 2, and described upper coupling end 1 central axis is in movable latch 5 center shaft.By arranging upper coupling end, staff can be facilitated to install.
Embodiment 2:
To better implement the present invention, the present embodiment, on the basis of embodiment 1, coupling end 1 inwall is provided with screw thread on described.By arranging screw thread, coupling end can be made to adopt and to be threaded, facilitating installing/dismounting and maintenance.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 3:
To better implement the present invention, the present embodiment is on the basis of embodiment 1, and described upper coupling end 1, upper coupling end supporter 2, upper end take over a business 3, movable latch bearing 4 is formed in one structure.By arranging integrated formed structure, conveniently can produce, and fitting operation operation can be reduced, save labour.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 4
To better implement the present invention, the present embodiment is on the basis of embodiment 1, also comprise and take over a business the 8 lower coupling end supporters 9 be connected with lower end, described lower coupling end supporter 9 is taken over a business 8 sides away from lower end and is connected with lower coupling end 10, described lower coupling end 10 is hollow cylinder and side is connected with lower coupling end supporter 9, the center shaft of coupling end supporter 9 under being axially perpendicular to of described lower coupling end 10.By arranging lower coupling end supporter and lower coupling end, the installation of bottom can be facilitated.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 5:
To better implement the present invention, the present embodiment, on the basis of embodiment 4, described lower coupling end 10 inwall is provided with screw thread.By arranging screw thread, can facilitate with bolts, thus installing/dismounting and maintenance can be facilitated.Other parts of the present embodiment are identical with embodiment 4, repeat no more.
Embodiment 6:
To better implement the present invention, the present embodiment on the basis of embodiment 4, structure that described lower end takes over a business 8, lower coupling end supporter 9, lower coupling end 10 are formed in one.By adopting integrated formed structure, conveniently can produce, with the fitting operation operation that can reduce a staff, saving labour and time.Other parts of the present embodiment are identical with embodiment 4, repeat no more.
Embodiment 7:
To better implement the present invention, the present embodiment is on the basis of embodiment 1, and be provided with the rubber cup 11 of opening upwards in described movable latch 5 bottom, described rubber cup 11 is connected with movable latch 5 by bolt.By adopting rubber cup, compressing the power brought when can reduce spring stress, thus slowing down movable latch moving velocity, reducing vibrations.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 8:
To better implement the present invention, the present embodiment, on the basis of embodiment 7, described movable latch cylinder 7 inwall scribbles lubricating oil.By being coated with lubricating oil, effectively lubricating can being provided for rubber cup, preventing rubber cup from affecting the damping effect of equipment.Other parts of the present embodiment are identical with embodiment 7, repeat no more.
Embodiment 9:
To better implement the present invention, the present embodiment, on the basis of embodiment 1, is provided with tapped bore in described movable latch bearing 4 bottom, described movable latch 5 is provided with the screw thread matched with movable latch bearing 4.By by movable latch with movable latch bearing settlement for being threaded, staff's installation and maintenance can be facilitated.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 10:
The invention also discloses a kind of method for making of roller shock absorption device, comprise the following steps:
S1: adopt die casting bottom section: adopt mould, lower end is taken over a business 8, lower coupling end supporter 9 and lower coupling end 10 integral die-cast shaping;
S2: take over a business in lower end on 8 and install movable latch cylinder 7: take over a business 8 in lower end away from lower coupling end supporter 9 side bonding yielding rubber 12, movable latch cylinder 7 is welded on lower end and takes over a business 8 away from lower coupling end supporter 9 side, making movable latch cylinder 7 be fixed on lower end takes over a business on 8, makes yielding rubber 12 be positioned at movable latch cylinder 7;
S3: adopt die casting topside: adopt mould, takes over a business 3, movable latch bearing 4 integral die-cast is shaping, movable latch 5 be fixed on movable latch bearing 4 by upper coupling end 1, upper coupling end supporter 2, upper end;
S4: install rubber cup 11: rubber cup 11 is fixed by screws in movable latch 5 away from movable latch bearing 4 one end, pocketed springs 6 on lower coupling end 8, movable latch 4 is inserted in movable latch cylinder 7;
S5: spring 6 upper end is fixed on upper end and takes over a business on 3 lower surfaces, spring 6 lower end is fixed on lower end and takes over a business on 8 upper surfaces.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (10)
1. a roller shock absorption device, it is characterized in that: primarily of the upper coupling end supporter (2) be connected successively, upper end is taken over a business (3), movable latch bearing (4), movable latch (5) is formed, in described movable latch (5) outer cover, spring (6) is housed, described spring (6) upper end is sleeved on movable latch bearing (4) outside and takes over a business (3) with upper end and is connected, described spring (6) lower end is connected with lower end and takes over a business (8), described lower end is taken over a business (8) top and is provided with movable latch cylinder (7), described movable latch cylinder (7) is at spring inner and movable latch (5) lower end is positioned at movable latch cylinder (7) inside, described movable latch (5) length inserted in movable latch cylinder (7) is less than the length of movable latch cylinder (7), movable latch cylinder (7) inside of taking over a business (8) top in described lower end is provided with yielding rubber, also comprise coupling end (1), described upper coupling end (1) for hollow cylinder and side be connected with upper coupling end supporter (2), and described upper coupling end (1) central axis is in movable latch (5) center shaft.
2. a kind of roller shock absorption device according to claim 1, is characterized in that: coupling end (1) inwall is provided with screw thread on described.
3. a kind of roller shock absorption device according to claim 1, is characterized in that: described upper coupling end (1), upper coupling end supporter (2), (3) are taken over a business in upper end, movable latch bearing (4) is formed in one structure.
4. a kind of roller shock absorption device according to claim 1, it is characterized in that: also comprise taking over a business with lower end the lower coupling end supporter (9) that (8) are connected, described lower coupling end supporter (9) is taken over a business (8) side away from lower end and is connected with lower coupling end (10), described lower coupling end (10) for hollow cylinder and side be connected with lower coupling end supporter (9), the center shaft of coupling end supporter (9) under being axially perpendicular to of described lower coupling end (10).
5. a kind of roller shock absorption device according to claim 4, is characterized in that: on described lower coupling end (10) inwall, be provided with screw thread.
6. a kind of roller shock absorption device according to claim 4, is characterized in that: (8), lower coupling end supporter (9) are taken over a business in described lower end, lower coupling end (10) is formed in one structure.
7. a kind of roller shock absorption device according to claim 1, is characterized in that: the rubber cup (11) being provided with opening upwards in described movable latch (5) bottom, described rubber cup (11) is connected with movable latch (5) by bolt.
8. a kind of roller shock absorption device according to claim 7, is characterized in that: on described movable latch cylinder (7) inwall, scribble lubricating oil.
9. a kind of roller shock absorption device according to claim 1, is characterized in that: described movable latch bearing (4) bottom is provided with tapped bore, described movable latch (5) is provided with the screw thread matched with movable latch bearing (4).
10. a method for making for roller shock absorption device, is characterized in that: comprise the following steps:
S1: adopt die casting bottom section: adopt mould, it is shaping lower end to be taken over a business (8), lower coupling end supporter (9) and lower coupling end (10) integral die-cast;
S2: take over a business (8) upper installation movable latch cylinder (7) in lower end: take over a business (8) in lower end away from lower coupling end supporter (9) side bonding yielding rubber (12), movable latch cylinder (7) is welded on lower end and takes over a business (8) away from lower coupling end supporter (9) side, make movable latch cylinder (7) be fixed on lower end to take over a business on (8), make yielding rubber (12) be positioned at movable latch cylinder (7);
S3: adopt die casting topside: adopt mould, by upper coupling end (1), upper coupling end supporter (2), (3) are taken over a business in upper end, movable latch bearing (4) integral die-cast is shaping, movable latch (5) are fixed on movable latch bearing (4);
S4: install rubber cup (11): rubber cup (11) is fixed by screws in movable latch (5) away from movable latch bearing (4) one end, at the upper pocketed springs (6) of lower coupling end (8), inserts movable latch (4) in movable latch cylinder (7);
S5: spring (6) upper end is fixed on upper end and takes over a business on (3) lower surface, spring (6) lower end is fixed on lower end and takes over a business on (8) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293185.4A CN104890716A (en) | 2015-06-02 | 2015-06-02 | Idler-wheel damping device and manufacture method of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293185.4A CN104890716A (en) | 2015-06-02 | 2015-06-02 | Idler-wheel damping device and manufacture method of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104890716A true CN104890716A (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510293185.4A Pending CN104890716A (en) | 2015-06-02 | 2015-06-02 | Idler-wheel damping device and manufacture method of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104890716A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195109A (en) * | 2016-08-31 | 2016-12-07 | 上海未来伙伴机器人有限公司 | A kind of shock-absorbing type universal wheel |
| CN107053333A (en) * | 2017-04-28 | 2017-08-18 | 浙江飞达机械有限公司 | A kind of paper cutter provided with shock absorption buffering mechanism |
| CN108309241A (en) * | 2018-02-10 | 2018-07-24 | 郑州大学第附属医院 | A kind of nerve Intensive care instrument |
| CN109058651A (en) * | 2018-10-25 | 2018-12-21 | 胡友红 | A kind of pipeline detection robot walking device |
| CN109568067A (en) * | 2018-10-23 | 2019-04-05 | 四川大学华西医院 | A kind of operating bed for the interchangeable bed board reducing patient's secondary damage |
| CN111244647A (en) * | 2020-01-16 | 2020-06-05 | 西南交通大学 | Bilateral-inclined multi-roller backflow boot and cylindrical backflow rail system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257873Y (en) * | 1996-06-11 | 1997-07-16 | 陈智光 | Pressure regulating absorber |
| JPH1082264A (en) * | 1996-09-09 | 1998-03-31 | Koichi Minagawa | Expandable uneven space absorption guard caster device during door opening and closing time |
| JP2001260886A (en) * | 2000-03-21 | 2001-09-26 | Super Meito:Kk | Shopping cart |
| CN2703692Y (en) * | 2004-05-10 | 2005-06-08 | 陈润棠 | Shockproof hand cart |
| JP2006273236A (en) * | 2005-03-30 | 2006-10-12 | Kurashiki Kako Co Ltd | Shock-absorber for caster, and its mounting structure |
| CN103640601A (en) * | 2013-11-26 | 2014-03-19 | 苏州罗马冯环保科技有限公司 | Shockproof cart |
| CN104057989A (en) * | 2014-07-01 | 2014-09-24 | 国家电网公司 | Roller wheel shock-absorbing device of electric power tool conveying bogie |
-
2015
- 2015-06-02 CN CN201510293185.4A patent/CN104890716A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257873Y (en) * | 1996-06-11 | 1997-07-16 | 陈智光 | Pressure regulating absorber |
| JPH1082264A (en) * | 1996-09-09 | 1998-03-31 | Koichi Minagawa | Expandable uneven space absorption guard caster device during door opening and closing time |
| JP2001260886A (en) * | 2000-03-21 | 2001-09-26 | Super Meito:Kk | Shopping cart |
| CN2703692Y (en) * | 2004-05-10 | 2005-06-08 | 陈润棠 | Shockproof hand cart |
| JP2006273236A (en) * | 2005-03-30 | 2006-10-12 | Kurashiki Kako Co Ltd | Shock-absorber for caster, and its mounting structure |
| CN103640601A (en) * | 2013-11-26 | 2014-03-19 | 苏州罗马冯环保科技有限公司 | Shockproof cart |
| CN104057989A (en) * | 2014-07-01 | 2014-09-24 | 国家电网公司 | Roller wheel shock-absorbing device of electric power tool conveying bogie |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195109A (en) * | 2016-08-31 | 2016-12-07 | 上海未来伙伴机器人有限公司 | A kind of shock-absorbing type universal wheel |
| CN107053333A (en) * | 2017-04-28 | 2017-08-18 | 浙江飞达机械有限公司 | A kind of paper cutter provided with shock absorption buffering mechanism |
| CN107053333B (en) * | 2017-04-28 | 2019-03-29 | 浙江飞达机械有限公司 | A kind of paper cutter equipped with shock absorption buffering mechanism |
| CN108309241A (en) * | 2018-02-10 | 2018-07-24 | 郑州大学第附属医院 | A kind of nerve Intensive care instrument |
| CN109568067A (en) * | 2018-10-23 | 2019-04-05 | 四川大学华西医院 | A kind of operating bed for the interchangeable bed board reducing patient's secondary damage |
| CN109058651A (en) * | 2018-10-25 | 2018-12-21 | 胡友红 | A kind of pipeline detection robot walking device |
| CN111244647A (en) * | 2020-01-16 | 2020-06-05 | 西南交通大学 | Bilateral-inclined multi-roller backflow boot and cylindrical backflow rail system |
| CN111244647B (en) * | 2020-01-16 | 2021-01-29 | 西南交通大学 | Bilateral-inclined multi-roller backflow boot and cylindrical backflow rail system |
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Application publication date: 20150909 |