CN203185988U - Shock absorption trundle - Google Patents
Shock absorption trundle Download PDFInfo
- Publication number
- CN203185988U CN203185988U CN 201320201780 CN201320201780U CN203185988U CN 203185988 U CN203185988 U CN 203185988U CN 201320201780 CN201320201780 CN 201320201780 CN 201320201780 U CN201320201780 U CN 201320201780U CN 203185988 U CN203185988 U CN 203185988U
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- CN
- China
- Prior art keywords
- damping
- moving support
- shock absorption
- trundle
- fixed rack
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- 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 - Lifetime
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Abstract
The utility model provides a shock absorption trundle, and belongs to the technical field of machinery. The shock absorption trundle resolves the problem that an existing industrial trundle achieves shock absorption by means of a buffering pad, and the shock absorption effect is poor. The shock absorption trundle comprises a trundle support and a wheel connected with the trundle support. The trundle support comprises a fixed support and a movable support, wherein the movable support is connected with the wheel through a wheel shaft arranged at the center of the wheel, the fixed support is used for being connected with a tool, the fixed support and the movable support are vertically arranged and connected with each other in a hinged mode, a locating board is fixedly arranged on the side portion of the fixed support, a shock absorption spring is arranged between the locating board and the end portion of the movable support, and the shock absorption spring is located in a compressed state while the movable support rotates downwards. The shock absorption trundle has the advantages of being good in shock absorption effect, wide in shock absorption range, good in loading force and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of damping castor, relates in particular to a kind of spring shock absorption castor.
Background technology
Castor refers to be connected with the bottom of conveying arrangement, the wheel that can freely change direction, and it is broadly divided into fixed castor and rotary-type castor.Castor is as the important component part of numerous carrying utensils, be not only ground-engaging element, also bear the function of damping, particularly in the irregular logistics of surface condition place, the cushioning effect of castor all plays crucial influence to the noise of transport operation quality and operating environment.Especially for industrial castor, industrial castor mainly refers to a kind of castor product for factory or mechanical equipment, and this class castor requires to have very high impact resistance and intensity.
Industrial damping castor in the market all is the damping, buffering pad that adopts the rubber material, discloses a kind of castor cushion rubber [application number: 201220331514.1 as Chinese patent; Notification number: 202669382U], it comprises cylindrical body, the cylindrical body inner hollow is provided with the flange that a circle outwards protrudes in the bottom peripheral edge of cylindrical body.In use cushion rubber is installed on the inserted link, the boss on flange and the inserted link is offseted, then the castor inserted link is inserted in the jack, the flange of star base bottom surface and cushion rubber offsets, thereby has avoided star base directly to contact with the boss of inserted link.But, adopt the castor of cushion rubber when having certain impact, the stroke of its buffering is shorter, and the effect of buffering and damping is undesirable, and the rebound stroke of himself is also not enough simultaneously.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at prior art, has proposed the damping castor of a kind of simple in structure, good damping effect and rebound stroke foot.
The purpose of this utility model can realize by following technical proposal: a kind of damping castor, comprise trundle bracket and the wheel that links with trundle bracket, it is characterized in that, described trundle bracket comprises fixed rack and moving support, described moving support and wheel link by the wheel shaft that is arranged at the wheel center, described fixed rack is used for linking with utensil, the vertical setting with moving support of described fixed rack and both are hinged, the sidepiece of described fixed rack is fixed with locating plate, be provided with damping spring between the end of described locating plate and moving support, described damping spring is in compressive state when moving support rotates.
Castor is connected in the bottom of utensil by fixed rack, when the gravity on the utensil increases, increase under the effect that fixed rack is subjected to and move down, because fixed rack is hinged mutually with moving support, can press support downwards when therefore fixed rack moves down, moving support force also rotates, and damping spring is in compressive state when rotating owing to moving support, so the damping, buffering effect of the gravity that increases suddenly on can playing utensil when damping spring is compressed.
In above-mentioned damping castor, described fixed rack top is provided with the adapter plate that can be connected in the utensil bottom, the rotating disk that is positioned at the connecting panel below and the fix screw that adapter plate is connected with rotating disk.Castor is connected in the bottom of utensil when mounted by adapter plate, rotating disk then can make castor 360 degree rotate.
In above-mentioned damping castor, described locating plate is provided with fixing screw, the outer end of described fixing screw is connected with door, the inner of described fixing screw is fixed on moving support inboard, and described damping spring is set on the fixing screw and the two ends of damping spring are connected on door and the locating plate.
When the power on acting on castor increases, fixed rack presses support downwards, moving support force also rotates around wheel shaft, moving bracket end moves down and spurs fixing screw downwards, fixing screw moves down the door that causes on the fixing screw damping spring is compressed, thereby plays the effect of a damping, buffering by damping spring.
In above-mentioned damping castor, the end of described moving support is provided with the locating plate place of facing has connecting panel, offer through hole on the described connecting panel, the inner of described fixing screw is passed through hole and is positioned at moving support inboard, and described fixing screw inner end is provided with a captive nut that fixing screw and connecting panel are connected mutually.The distance that fixing screw stretches into moving support inboard be can adjust by captive nut, thereby buffering and the rebound stroke of damping spring realized regulating.
In above-mentioned damping castor, described damping spring is the high resiliency die springs.Adopt the high resiliency die springs, can increase the load-carrying of castor, damping is wider.
In above-mentioned damping castor, be provided with axle sleeve in the described moving support, described fixed rack inboard is provided with the tightening screw that passes fixed rack and axle sleeve.Fixed rack is connected by tightening screw mutually with axle sleeve, and axle sleeve is arranged in the moving support, and therefore moving support can rotate around axle sleeve when fixed rack presses down.
Compared with prior art, this damping castor utilize orthogonal fixed rack and moving support and be arranged at fixed rack and moving support between damping spring, when utensil the power on the castor of acting on increases, compression by damping spring comes castor is carried out damping and buffering, not only simple in structure, and can be castor damping effect preferably is provided, prolonged the service life of castor; In addition, adopt the high resiliency die springs as damping spring, can also increase the carrying force of castor, enlarge the damping scope, utilize captive nut can regulate the different buffer distance of damping spring and rebound stroke.
Description of drawings
Fig. 1 is the perspective view of this damping castor.
Fig. 2 is the cutaway view of this damping castor.
Among the figure, 1, wheel; 2, wheel shaft; 3, fixed rack; 4, moving support; 5, locating plate; 6, damping spring; 7, adapter plate; 8, rotating disk; 9, fix screw; 10, fixing screw; 11, door; 12, connecting panel; 13, captive nut; 14, axle sleeve; 15, tightening screw.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As shown in Figure 1, a kind of damping castor, comprise trundle bracket and the wheel 1 that links with trundle bracket, trundle bracket comprises fixed rack 3 and moving support 4, fixed rack 3 is hinged with moving support 4 vertical settings and both, and fixed rack 3 tops are provided with the adapter plate 7 that can be connected in utensil bottom, are positioned at the rotating disk 8 of connecting panel 12 belows and the fix screw 9 that adapter plate 7 is connected with rotating disk 8.Wheel 1 center is provided with wheel shaft 2, and moving support 4 links with wheel shaft 2.In the present embodiment, be provided with axle sleeve 14 in the moving support 4, fixed rack 3 inboards are provided with the tightening screw 15 that passes fixed rack 3 and axle sleeve 14.
The sidepiece of fixed rack 3 is fixed with locating plate 5, and locating plate 5 is provided with fixing screw 10, and the outer end of fixing screw 10 is connected with door 11.The end of moving support 4 is provided with locating plate 5 places of facing has connecting panel 12, is provided with damping spring 6 between locating plate 5 and the connecting panel 12, and damping spring 6 is set on the fixing screw 10, and the two ends of damping spring 6 are connected on door 11 and the locating plate 5.Offer through hole on the connecting panel 12, the inner of fixing screw 10 is passed through hole and is positioned at moving support 4 inboards, and the inner end of fixing screw 10 has a captive nut 13 that fixing screw 10 and connecting panel 12 are connected mutually.In the present embodiment, damping spring 6 is the high resiliency die springs.
This damping castor is connected in the bottom of utensil by the connecting panel 12 at fixed rack 3 tops when mounted, thereby makes utensil to move by wheel 1, and the rotating disk 8 that is positioned at connecting panel 12 belows then can make castor 360 degree rotate, and makes things convenient for the movement of utensil.
The shock absorption principle of this damping castor is such: when the gravity on the utensil increases suddenly, the power on the fixed rack 3 of castor of acting on is along with increase, fixed rack 3 stressed will moving down, because fixed rack 3 is connected by tightening screw 15 mutually with axle sleeve 14, and axle sleeve 14 is arranged in the moving support 4, therefore fixed rack 3 can press support 4 downwards, moving support 4 moves down and rotates around axle sleeve 14, because fixing screw 10 is connected with the connecting panel 12 of moving support 4 ends, the end of therefore moving support 4 can be with fixing screw 10 together to move down, in the process that fixing screw 10 moves down, door 11 on it can be to pressing down damping spring 6, make damping spring 6 be in confined state, thereby the application force of a damping, buffering is provided for castor by the elastic force of damping spring 6.
In addition, because the damping spring 6 that uses in this damping castor is the high resiliency die springs, therefore can also increase the carrying force of castor, make that also the damping of damping spring 6 is wider simultaneously, damping effect is better.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. damping castor, the wheel that comprises trundle bracket and link with trundle bracket (1), it is characterized in that, described trundle bracket comprises fixed rack (3) and moving support (4), described moving support (4) links by the wheel shaft (2) that is arranged at wheel (1) center with wheel (1), described fixed rack (3) is used for linking with utensil, described fixed rack (3) is hinged with the vertical setting of moving support (4) and both, the sidepiece of described fixed rack (3) is fixed with locating plate (5), be provided with damping spring (6) between the end of described locating plate (5) and moving support (4), described damping spring (6) is in compressive state at moving support (4) when rotating.
2. damping castor according to claim 1, it is characterized in that described fixed rack (3) top is provided with the adapter plate (7) that can be connected in the utensil bottom, the rotating disk (8) that is positioned at connecting panel (12) below and the fix screw (9) that adapter plate (7) is connected with rotating disk (8).
3. damping castor according to claim 1, it is characterized in that, described locating plate (5) is provided with fixing screw (10), the outer end of described fixing screw (10) is connected with door (11), the inner of described fixing screw (10) is fixed on moving support (4) inboard, and described damping spring (6) is set in fixing screw (10) upward and the two ends of damping spring (6) are connected on door (11) and the locating plate (5).
4. damping castor according to claim 3, it is characterized in that, the end of described moving support (4) is provided with locating plate (5) place of facing has connecting panel (12), described connecting panel offers through hole on (12), the inner of described fixing screw (10) is passed through hole and is positioned at moving support (4) inboard, and described fixing screw (10) inner end is provided with a captive nut (13) that fixing screw (10) and connecting panel (12) are connected mutually.
5. according to claim 1 or 2 or 3 or 4 described damping castors, it is characterized in that described damping spring (6) is the high resiliency die springs.
6. according to claim 1 or 2 or 3 or 4 described damping castors, it is characterized in that be provided with axle sleeve (14) in the described moving support (4), described fixed rack (3) inboard is provided with the tightening screw (15) that passes fixed rack (3) and axle sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201780 CN203185988U (en) | 2013-04-19 | 2013-04-19 | Shock absorption trundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201780 CN203185988U (en) | 2013-04-19 | 2013-04-19 | Shock absorption trundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185988U true CN203185988U (en) | 2013-09-11 |
Family
ID=49102874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320201780 Expired - Lifetime CN203185988U (en) | 2013-04-19 | 2013-04-19 | Shock absorption trundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185988U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963565A (en) * | 2014-04-25 | 2014-08-06 | 夏云美 | Medical trundle |
| CN104595417A (en) * | 2015-01-30 | 2015-05-06 | 胡俊 | Shock absorption wheel of magnetic pipeline cutting machine |
| CN106103132A (en) * | 2014-06-11 | 2016-11-09 | Ｋｙｂ株式会社 | Caster units |
| CN106627661A (en) * | 2017-03-09 | 2017-05-10 | 北京建筑大学 | Rail detecting device |
| CN110802986A (en) * | 2014-04-01 | 2020-02-18 | 雷蒙德股份有限公司 | Wheel assembly with constant force mechanism |
| CN113500882A (en) * | 2018-08-10 | 2021-10-15 | 浙江厚达智能科技股份有限公司 | Effectual changeable truckle assembly of height of anti vibration |
-
2013
- 2013-04-19 CN CN 201320201780 patent/CN203185988U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802986A (en) * | 2014-04-01 | 2020-02-18 | 雷蒙德股份有限公司 | Wheel assembly with constant force mechanism |
| CN103963565A (en) * | 2014-04-25 | 2014-08-06 | 夏云美 | Medical trundle |
| CN106103132A (en) * | 2014-06-11 | 2016-11-09 | Ｋｙｂ株式会社 | Caster units |
| CN104595417A (en) * | 2015-01-30 | 2015-05-06 | 胡俊 | Shock absorption wheel of magnetic pipeline cutting machine |
| CN106627661A (en) * | 2017-03-09 | 2017-05-10 | 北京建筑大学 | Rail detecting device |
| CN113500882A (en) * | 2018-08-10 | 2021-10-15 | 浙江厚达智能科技股份有限公司 | Effectual changeable truckle assembly of height of anti vibration |
| CN113500882B (en) * | 2018-08-10 | 2022-12-09 | 浙江厚达智能科技股份有限公司 | Effectual changeable truckle assembly of height of anti vibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG EDL CASTERS CO., LTD. Free format text: FORMER OWNER: HU JIANXING Effective date: 20150617 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150617 Address after: 317605 Zhejiang province Yuhuan County Truman Town Industrial Park of science and technology Patentee after: ZHEJIANG EDL CASTERS Co.,Ltd. Address before: Truman town Yuhuan County road Taizhou City, Zhejiang province environmental protection 317605 No. 96 Patentee before: Hu Jianxing |
|
| CP03 | Change of name, title or address |
Address after: 317605 Zhejiang city of Yuhuan province Truman Town Industrial Park of science and technology Patentee after: ZHEJIANG YIDELI CASTERS CO.,LTD. Address before: 317605 Zhejiang province Yuhuan County Truman Town Industrial Park of science and technology Patentee before: ZHEJIANG EDL CASTERS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |