CN114162021B - Damping mechanism for mine car frame - Google Patents
Damping mechanism for mine car frame Download PDFInfo
- Publication number
- CN114162021B CN114162021B CN202111341867.XA CN202111341867A CN114162021B CN 114162021 B CN114162021 B CN 114162021B CN 202111341867 A CN202111341867 A CN 202111341867A CN 114162021 B CN114162021 B CN 114162021B
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- placing plate
- cams
- frame
- 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.)
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Links
- 238000013016 damping Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 description 34
- 238000005065 mining Methods 0.000 description 12
- 230000035939 shock Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a damping mechanism for a mine car frame, which comprises the following components: the vehicle frame and the placing plate fixedly connected to the vehicle frame, the placing plate is used for installing the damping mechanism parts and pressing the parts, the pressing parts comprise limiting cavities and sliding blocks, the two limiting cavities are respectively and fixedly connected to two ends of the placing plate, the two sliding blocks are respectively and slidably connected to the limiting cavities, the damping parts comprise rack plates, cams, moving plates, fixing plates and second springs, the rack plates are respectively and slidably connected to the placing plates, the two cams are respectively and rotatably connected to the placing plates, and the fixing plates are fixedly connected to the placing plates.
Description
Technical Field
The invention relates to the technical field of mine car frames, in particular to a damping mechanism for a mine car frame.
Background
Under the state of rapid development of industry and manufacturing industry, mining of mineral resources is also increased increasingly, mining vehicles are required to be used for mining, most of existing mining vehicles are also dumped to rapidly carry out material everywhere, but when the existing dumper is reset to a frame after the material is dumped, due to the fact that the existing dumper does not have a damping structure, large vibration can be generated between the dumper and the frame when the carriage rotates and is matched with the frame, damage between the frame and the carriage is caused, and meanwhile the generated vibration can influence stable connection of other parts of the dumper, so that the existing dumper is not suitable for mining for a long time.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, but when the existing tipping bucket is reset to a frame after materials are poured, as the existing tipping bucket does not have a damping structure, when a carriage rotates and is matched with the frame, larger vibration can be generated between the carriage and the frame, so that the damage between the frame and the carriage is caused, and the generated vibration can influence the stable connection of other parts of the mining car, so that the existing mining car is not suitable for mining for a long time, and the damping mechanism for the mining car frame is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a mine car frame shock absorbing mechanism, the mine car frame shock absorbing mechanism comprising:
the frame and the placing plate are fixedly connected with the frame, and the placing plate is used for installing parts of the damping mechanism;
the pressing component comprises a limiting cavity and sliding blocks, wherein the two limiting cavities are respectively and fixedly connected to two ends of the placing plate, and the two sliding blocks are respectively and slidably connected in the limiting cavities;
the damping component comprises a rack plate, a cam, a moving plate, a fixed plate and second springs, wherein the rack plate is respectively and slidably connected with the placing plate, the cams are rotationally connected with the placing plate, the fixed plate is fixedly connected with the placing plate, the moving plate is slidably connected with the placing plate, and the second springs are respectively and fixedly connected between the moving plate and the fixed plate;
the buffer component comprises a sealing cavity, a supporting rod and two supporting rods, wherein the supporting rods vertically penetrate through the cam, the bottom ends of the supporting rods are fixedly connected to the placing plate, the two sealing cavities are respectively and fixedly connected to the cam, and the buffer component is used for buffering the frame.
Preferably, the pressing component further comprises first springs, and the two first springs are respectively and fixedly connected between the lower end of the sliding block and the upper surface of the placing plate.
Preferably, the shock absorbing member further includes inclined bars, and the two inclined bars are respectively hinged between the rack plate and the slider.
Preferably, the buffer component further comprises a screw cap and a sealing plug, threads are formed on the outer surface of the top end of the supporting rod, the two screw caps are respectively and fixedly connected to the supporting rod through threads, the sealing plug is fixedly connected to the screw cap, and the sealing plug is provided with a plurality of through holes.
Preferably, the two cams are provided with insections, and the cams are connected with the rack plate in a meshed manner.
Preferably, the two cams are respectively rotatably connected to the supporting rod.
Compared with the prior art, the invention has the beneficial effects that:
the two sliding blocks respectively push the rack plate to move centrally through the inclined rods and drive the cams to rotate by taking the joint of the cams and the support rods as a fulcrum, and meanwhile, one ends of the two cams, which are far away from the support rods, respectively squeeze the movable plate to move in rotation, so that the second springs play a role in damping when the carriage is reset to the frame.
When the screw cap rotates and upwards moves in the sealing cavity with the sealing plug, liquid on the upper side of the sealing plug flows to the lower side of the sealing plug through the through hole, and the liquid circulation speed is slower due to the smaller through hole, so that the sealing plug moves in the sealing cavity at a slower speed, the buffer part is matched when the second spring absorbs shock, the effect that a carriage falls on a frame more stably is achieved, and the damage of the carriage caused by impact when the carriage falls faster is avoided.
Drawings
FIG. 1 is a schematic diagram of a front view of a damping mechanism for a frame of a mining vehicle according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a sealed cavity of a damping mechanism for a mine car frame according to the present invention.
In the figure: 1 frame, 2 spacing chamber, 3 first spring, 4 slider, 5 diagonal, 6 cams, 7 place the board, 8 movable plate, 9 fixed plate, 10 second spring, 11 sealed chamber, 12 branch, 13 sealing plug, 14 screw caps, 15 rack boards.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.
Referring to fig. 1-2, a mining vehicle frame shock absorbing mechanism, the mining vehicle frame shock absorbing mechanism comprising:
the frame 1 and the placing plates 7 fixedly connected with the frame 1 are provided with main beams of the vehicle on two sides of the frame 1, and are used for supporting and placing carriages, and the placing plates 7 are used for installing parts of the damping mechanism;
the pressing part comprises a limiting cavity 2 and a sliding block 4, wherein the two limiting cavities 2 are respectively and fixedly connected to two ends of a placing plate 7, the two sliding blocks 4 are respectively and slidably connected in the limiting cavity 2, when a carriage is in an inclined state, the sliding block 4 is higher than the carriage 1, the sliding block 4 is firstly extruded to move downwards in the horizontal state when the carriage rotates in an inclined state, the pressing part further comprises a first spring 3, the two first springs 3 are respectively and fixedly connected between the lower end of the sliding block 4 and the upper surface of the placing plate 7, when the carriage extrudes the sliding block 4 to move downwards, the sliding block 4 extrudes the first spring 3, so that the first spring 3 plays a role in shock absorption, and meanwhile, when one end of the carriage is far away from the sliding block 4, the sliding block 4 is pushed to move upwards to reset under the elasticity of the first spring 3.
The damping component comprises rack plates 15, cams 6, a moving plate 8, a fixed plate 9 and a second spring 10, wherein the two rack plates 15 are respectively and slidably connected to the placing plate 7, the two cams 6 are rotatably connected to the placing plate 7, the two cams 6 are provided with insections, the cams 6 are in meshed connection with the rack plates 15, the two cams 6 are respectively and rotatably connected to the supporting rods 12, therefore, when the two sliding blocks 4 move downwards and respectively push the rack plates 15 to move centrally through the inclined rods 5, the rack plates 15 can drive the two cams 6 to rotate, so that the cams 6 squeeze the moving plate 8 and compress the second spring 10, the second spring 10 plays a damping effect on a carriage and a frame 1, the fixed plate 9 is fixedly connected to the placing plate 7, the moving plate 8 is slidably connected to the placing plate 7, and the two second springs 10 are respectively and fixedly connected between the moving plate 8 and the fixed plate 9;
the buffer component comprises a sealing cavity 11, a supporting rod 12 and two supporting rods 12, wherein the sealing cavity 11, the supporting rod 12 and the two supporting rods 12 vertically penetrate through the cam 6, the bottom end of the supporting rod 12 is fixedly connected to the placing plate 7, the two sealing cavities 11 are respectively fixedly connected to the cam 6, the buffer component further comprises a screw cap 14 and a sealing plug 13, screw threads are formed on the outer surface of the top end of the supporting rod 12, the two screw caps 14 are respectively fixedly connected to the supporting rod 12, the sealing plug 13 is fixedly connected to the screw cap 14, the sealing plug 13 is provided with a plurality of through holes, the sealing plug 13 only can slide up and down in the sealing cavity 11 and cannot rotate in the sealing cavity 11, and the buffer component is used for buffering the frame 1.
In the invention, one end of a carriage of a mine car is hinged on a frame 1, when the carriage is dumped with materials and is rotated and reset, a sliding block 4 is extruded to slide downwards in a limiting cavity 2, two sliding blocks 4 respectively push rack plates 15 to move centrally through inclined rods 5 and drive cams 6 to rotate by taking the joint of the two sliding blocks and a supporting rod 12 as a fulcrum, one ends of the two cams 6 far away from the supporting rod 12 respectively extrude a moving plate 8 to move when rotating, and a second spring 10 is fixedly connected between the moving plate 8 and a fixed plate 9, so that the second spring 10 plays a role in damping when the carriage is reset to the frame 1, and meanwhile, a first spring 3 is extruded when the sliding block 4 moves downwards, so that the first spring 3 also plays a role in damping when the carriage is rotated to be inclined again, and the moving plate 8, the cams 6 and the sliding block 4 are respectively pushed to reset under the elasticity of the first spring 3 and the second spring 10 when the carriage is dumped with materials and reset to be horizontal.
Meanwhile, when the cam 6 rotates, the sealing cavity 11 is driven to rotate, the sealing plug 13 slides up and down in the sealing cavity 11, so that the screw cap 14 is driven to rotate on the supporting rod 12 through the sealing plug 13 when the sealing cavity 11 rotates, and the screw cap 14 is in threaded connection with the supporting rod 12, so that the screw cap 14 and the sealing plug 13 move upwards in the sealing cavity 11, meanwhile, liquid is filled in the sealing cavity 11, so that when the sealing plug 13 moves upwards, the liquid on the upper side of the sealing plug 13 flows to the lower side of the sealing plug 13 through the through hole, and the liquid circulation speed is slower because the through hole is smaller, the moving speed of the sealing plug 13 in the sealing cavity 11 is slower, so that the second spring 10 is used for absorbing shock, and meanwhile, a buffer component is matched, so that a carriage is more stably dropped on the vehicle frame 1, and the carriage is prevented from being damaged due to impact caused to the vehicle frame 1 when the carriage falls faster.
In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a mine car frame damper which characterized in that, mine car frame damper includes:
the vehicle frame (1) and a placing plate (7) fixedly connected with the vehicle frame (1), wherein the placing plate (7) is used for installing parts of the damping mechanism;
the pressing component comprises a limiting cavity (2) and sliding blocks (4), wherein the two limiting cavities (2) are respectively and fixedly connected to two ends of the placing plate (7), and the two sliding blocks (4) are respectively and slidably connected in the limiting cavities (2);
the damping component comprises rack plates (15), cams (6), a moving plate (8), a fixed plate (9) and a second spring (10), wherein the two rack plates (15) are respectively and slidably connected to the placing plate (7), the two cams (6) are respectively and rotatably connected to the placing plate (7), the fixed plate (9) is fixedly connected to the placing plate (7), the moving plate (8) is slidably connected to the placing plate (7), and the two second springs (10) are respectively and fixedly connected between the moving plate (8) and the fixed plate (9); the pressing part further comprises first springs (3), and the two first springs (3) are respectively and fixedly connected between the lower end of the sliding block (4) and the upper surface of the placing plate (7);
the damping part further comprises inclined rods (5), and the two inclined rods (5) are respectively hinged between the rack plate (15) and the sliding block (4);
the two cams (6) are provided with insections, and the cams (6) are connected with the rack plate (15) in a meshed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341867.XA CN114162021B (en) | 2021-11-12 | 2021-11-12 | Damping mechanism for mine car frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341867.XA CN114162021B (en) | 2021-11-12 | 2021-11-12 | Damping mechanism for mine car frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114162021A CN114162021A (en) | 2022-03-11 |
| CN114162021B true CN114162021B (en) | 2023-12-22 |
Family
ID=80479220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111341867.XA Active CN114162021B (en) | 2021-11-12 | 2021-11-12 | Damping mechanism for mine car frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114162021B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001101511A (en) * | 1999-09-28 | 2001-04-13 | Sanden Corp | Commodity carrying-out device for vending machine |
| JP2011162974A (en) * | 2010-02-08 | 2011-08-25 | Fuji Electric Co Ltd | Sliding door opening/closing device for vehicle |
| CN111876956A (en) * | 2020-08-04 | 2020-11-03 | 安徽倍发来服饰有限公司 | Steam setting machine based on textile processing and use method thereof |
| CN113036665A (en) * | 2021-04-13 | 2021-06-25 | 浙江工贸职业技术学院 | Cable erection supporting equipment for electromechanical installation |
-
2021
- 2021-11-12 CN CN202111341867.XA patent/CN114162021B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001101511A (en) * | 1999-09-28 | 2001-04-13 | Sanden Corp | Commodity carrying-out device for vending machine |
| JP2011162974A (en) * | 2010-02-08 | 2011-08-25 | Fuji Electric Co Ltd | Sliding door opening/closing device for vehicle |
| CN111876956A (en) * | 2020-08-04 | 2020-11-03 | 安徽倍发来服饰有限公司 | Steam setting machine based on textile processing and use method thereof |
| CN113036665A (en) * | 2021-04-13 | 2021-06-25 | 浙江工贸职业技术学院 | Cable erection supporting equipment for electromechanical installation |
Non-Patent Citations (2)
| Title |
|---|
| Kaveshnikov, V.M. ; Anosov, V.N. ; Orel, A.V..Use of electrochemical capacitors as buffer power units in independent vehicles.《 Russian Electrical Engineering》.2007,490-492. * |
| 沈晨晨,唐杰,古寒冰等.一种自适应减震座椅的动态特性.《盐城工学院学报(自然科学版)》.2011,52-55. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114162021A (en) | 2022-03-11 |
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Effective date of registration: 20240618 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Country or region after: China Address before: 224000 No. 1 Hope Avenue Middle Road, Tinghu District, Yancheng City, Jiangsu Province Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY Country or region before: China |