CN2674635Y - Fuse vibration sand filler - Google Patents
Fuse vibration sand filler Download PDFInfo
- Publication number
- CN2674635Y CN2674635Y CN 200320109907 CN200320109907U CN2674635Y CN 2674635 Y CN2674635 Y CN 2674635Y CN 200320109907 CN200320109907 CN 200320109907 CN 200320109907 U CN200320109907 U CN 200320109907U CN 2674635 Y CN2674635 Y CN 2674635Y
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- CN
- China
- Prior art keywords
- sand
- table top
- vibration
- fuse
- filler
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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 - Fee Related
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Abstract
The utility model relates to a fuse vibration sand filler. A sand filled table top (2)of the fuse vibration sand filler is supported on the machine upper frame (1)by a suspension spring (4)to overcome the disadvantages that the existing sand filled table top has single vibration frequency, fixed vibration direction and poor automatic sand filling compactness. A collision assistant (3) with adjustable interstice is arranged between the sand filled table top (2) and the machine upper frame (1). An eccentric block (7) is arranged on a driving shaft (6) which is connected with the sand filled table top (2). When the driving shaft (6) rotates, the sand filled table top (2) vibrates in the plane to drive the collision assistant (3)to mutually collide randomly and make the sand filled table top (2) create complicated non-linear vibration response because of the function of the eccentric block (7). The arrangement of the eccentric block (7) is regulated or the rotary speed of the motor is regulated to change the vibration frequency of the sand filled table top. The fuse vibration sand filler is provided with sand filling compactness, compact structure and high sand filling efficiency.
Description
(1) technical field
The utility model relates to vibration sand filler tool field, is a kind of machinery that vibrates the production of notes sand for the fuse that uses in the forceful electric power conveying.
(2) background technology
Fuse is that forceful electric power is carried a kind of safeties that use on the electrical network, and when the electric current overrate, built-in silver foil fusing takes place and cuts off circuit to guarantee the safety of power transmission network.Because in silver foil when fusing, produce high heat, air in the fuse is expanded suddenly and fuse shell is burst, so after installing silver foil, fill with fine sand to fuse, air in the emptying shell absorbs the silver foil of fusing, prevents that shell from bursting.If fuse still has a small amount of air gap to exist after annotating sand, then there is the accident that fuse shell bursts that takes place.Annotating the sand packing is the basic reason that produces remaining air gap in the fuse inadequately.
The present domestic commercial fuse sand filler device that still do not have, the self-control fuse sand filler that each fuse factory uses is annotated the quality requirement that sand secret room degree all can not reach product automatically, need carry out artificial cuttage stop-off after machine is annotated sand.This production method has hindered the raising of fuse production efficiency, owing to need artificial stop-off, the quality of product is also restive simultaneously.Cause the main cause of this problem to be that the vibration frequency of sand filler notes sand table top is single, direction of vibration is fixed, thereby has influenced the deposition of sand grains.
(3) summary of the invention
Single in order to overcome traditional fuse vibration sand filler notes sand table vibration frequency, direction of vibration is fixed, and annotates the shortcoming of sand packing difference automatically, improves fuse production efficiency, guarantee product quality, the utility model provides a kind of high efficiency fuse vibration sand filler tool.
The technical solution of the utility model is: annotate the sand table top and be supported on the body top frame with eight pendulum springs, and annotating the collision pair that is provided with four pairs of adjustable gaps between sand table top and the body top frame; With annotate the power transmission shaft that the sand table top is connected on eccentric block is housed.When buncher drives power transmission shaft, because the effect of eccentric block drives notes sand table top and planar vibrates, between the collision pair random mutual collision takes place when annotating the sand table vibration, make notes sand table top produce complicated Non-Linear Vibration.
The utility model is compared the beneficial effect that is had with existing vibration sand filler and is comprised:
1. notes sand table top of the present utility model can produce the vibration of a plurality of directions in the horizontal plane;
2. regulate four couples collision auxiliary air gap of annotating on sand table top and the body, can make and annotate the multi-form nonlinear vibration response of sand table top generation.
3. regulate the configuration of eccentric massblock or the rotating speed of buncher, can change the vibration frequency of annotating the sand table top.
4. annotate the nonlinear vibration response that has radio-frequency component in the sand table top generation horizontal plane because the utility model can make, help the sand grains deposition, improve and annotate the sand packing; Have compact conformation, annotate the sand packing good, do not need artificial cuttage stop-off, annotate the high advantage of sand efficient.
(4) description of drawings
Fig. 1 is the structural representation of vibration sand filler;
Fig. 2 is for annotating sand mesa structure schematic diagram.
In the accompanying drawing:
1. body top frame 2. is annotated secondary 4. pendulum springs, 5. ball bearings of sand table top 3. collisions
6. power transmission shaft 7. eccentric blocks 8. bunchers 9. belt pulleys 10. thrust bearings
11. rocking arm 12. body bases 13. ball pivots 14. driving-belts
(5) embodiment
Present embodiment mainly is made of notes sand table top 2, collision pair 3, pendulum spring 4, power transmission shaft 6, rocking arm 11, eccentric block 7, buncher 8.
In the enforcement
Tetragonal notes sand table top 2 is equipped with a pair of hemispheric collision secondary 3 in that mutually perpendicular pendulum spring 4 is suspended on the body top frame 1 with 2 respectively on four angles respectively at the four limit mid points of annotating sand table top 2 and body top frame 1.Ball bearing 5 is equipped with in the lower surface center of annotating the sand table top.
The lower end of rocking arm 11 places in the center ball pivot 13 of body base 12, in the upper end counterbore of rocking arm 11 thrust bearing 10 is housed.
The upper end of power transmission shaft 6 places in the lower surface astrosphere bearing 5 of annotating sand table top 2, and the lower end links to each other with thrust bearing 10 on the rocking arm 11.Belt pulley 9 and eccentric block 7 are housed on power transmission shaft.
On the upright fixedly body bases of buncher 8, link to each other the triangular driving band that the driving-belt employing is traditional with belt pulley 9 on the power transmission shaft 6 by driving-belt 14.
During assembling:
1 is installed in rocking arm 11 in the center ball pivot 13 of body base earlier, puts driving-belt 14;
2 setting-up eccentricity pieces 7 and belt pulley 9 link to each other the lower end of power transmission shaft 6 on power transmission shaft 6 again with thrust bearing 10 on the rocking arm;
3 installation shock pairs 3 will be annotated sand table top 2 usefulness pendulum springs 4 again and be suspended on the body top frame 1 in annotating on sand table top 2 and the body top frame 1;
4 upper ends with power transmission shaft 6 place in the lower surface astrosphere bearing of annotating sand table top 2.
5 are fixed in body base 12 on the ground, adjust the position of buncher 8, put driving-belt 14 again.
After the utility model has adopted above-mentioned technology, buncher 8 drives power transmission shaft 6 by driving-belt 14, because the existence of eccentric block 7, the vertical axes that makes power transmission shaft 6 and rocking arm 11 form is that fulcrum is done shaking in the plane with ball pivot 13, and shaking of vertical axes drives the vibration of annotating in the sand table top 2 generation planes.When notes sand table top 2 planar vibrated, four pairs of collisions secondary 3 irregularly bumped, and irregular collision movement makes the vibration of annotating the sand table top be the non-linear of complexity, and the vibration frequency composition is abundant, and direction of vibration is changeable.The Non-Linear Vibration of annotating sand table top 2 helps to be fixed in the deposition of the interior sand grains of fuse on the table top, improves and annotates the sand packing
Regulate the gap between four pairs of collisions secondary 3, can change the collision behavior between the collision pair, make that annotating the sand table top produces multi-form nonlinear vibration response.Adjustable gaps distance between the collision secondary 3 is controlled between 2mm～5mm, and in the present embodiment, four pairs of gaps of colliding between secondary 3 are 2mm.Regulate the configuration of eccentric massblock or the rotating speed of buncher in addition, also can change the vibration frequency of annotating the sand table top.
Regulate and adopt the driving-belt transmission between buncher and the power transmission shaft,, therefore can avoid the vibration of power transmission shaft to pass on the motor shaft, thereby play the effect of protection motor because driving-belt has certain elasticity.
Claims (4)
1. a fuse vibration sand filler is characterized in that annotating sand table top (2) and is supported on the body top frame with pendulum spring (4), is provided with collision secondary (3) between notes sand table top (2) and body top frame, and eccentric block (7) has been installed on power transmission shaft (6).
2. fuse vibration sand filler as claimed in claim 1 is characterized in that the upper end of power transmission shaft (6) links to each other with notes sand table tops (2) by ball bearing (5), and the lower end links to each other with the upper end of rocking arm (11) by thrust bearing (10); The lower end of rocking arm (11) places in the center ball pivot (13) of body base.
3. the described fuse vibration of claim 1 sand filler is characterized in that the adjustable gaps between the collision secondary (2).
4. the described fuse vibration of claim 1 sand filler is characterized in that realizing transmission by elastic driving band (14) between buncher (8) and the power transmission shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320109907 CN2674635Y (en) | 2003-12-09 | 2003-12-09 | Fuse vibration sand filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320109907 CN2674635Y (en) | 2003-12-09 | 2003-12-09 | Fuse vibration sand filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2674635Y true CN2674635Y (en) | 2005-01-26 |
Family
ID=34474776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320109907 Expired - Fee Related CN2674635Y (en) | 2003-12-09 | 2003-12-09 | Fuse vibration sand filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2674635Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915881A (en) * | 2011-08-04 | 2013-02-06 | 上海工程技术大学 | Intermittent-rotation continuous-circulation sand filling machine for fuse protectors |
| CN102915882A (en) * | 2011-08-04 | 2013-02-06 | 上海工程技术大学 | Flexible positioning wear-less vibrating sand filling device for fuse protectors |
| CN103121057A (en) * | 2011-11-21 | 2013-05-29 | 上海工程技术大学 | Power transmission mechanism used for sand filling machine |
-
2003
- 2003-12-09 CN CN 200320109907 patent/CN2674635Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915881A (en) * | 2011-08-04 | 2013-02-06 | 上海工程技术大学 | Intermittent-rotation continuous-circulation sand filling machine for fuse protectors |
| CN102915882A (en) * | 2011-08-04 | 2013-02-06 | 上海工程技术大学 | Flexible positioning wear-less vibrating sand filling device for fuse protectors |
| CN102915882B (en) * | 2011-08-04 | 2014-12-24 | 上海工程技术大学 | Flexible positioning wear-less vibrating sand filling device for fuse protectors |
| CN102915881B (en) * | 2011-08-04 | 2015-01-28 | 上海工程技术大学 | Intermittent-rotation continuous-circulation sand filling machine for fuse protectors |
| CN103121057A (en) * | 2011-11-21 | 2013-05-29 | 上海工程技术大学 | Power transmission mechanism used for sand filling machine |
| CN103121057B (en) * | 2011-11-21 | 2015-12-02 | 上海工程技术大学 | A kind of filling sand machine power transmitting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050126 Termination date: 20100111 |