CN110567704A - Rubber spring test device - Google Patents
Rubber spring test device Download PDFInfo
- Publication number
- CN110567704A CN110567704A CN201911013501.2A CN201911013501A CN110567704A CN 110567704 A CN110567704 A CN 110567704A CN 201911013501 A CN201911013501 A CN 201911013501A CN 110567704 A CN110567704 A CN 110567704A
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- China
- Prior art keywords
- rubber spring
- fixing
- vertical plate
- plate
- driving
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 abstract description 2
- 238000011056 performance test Methods 0.000 abstract 1
- 239000000571 coke Substances 0.000 description 7
- 239000003245 coal Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a rubber spring test device, which comprises a bottom plate, a rubber spring fixing device, a driving device, a force application device and a force measurement device, wherein the bottom plate is provided with a base plate; rubber spring fixing device can fix rubber spring to exert the shearing force at application of force device and drive arrangement's the reciprocal rubber spring of effect direction, be used for simulating the operating condition of rubber spring on the tamping tool, and then can be convenient carry out performance test to rubber spring.
Description
Technical Field
the invention relates to the field of rubber spring testing, in particular to a rubber spring testing device for a tamping machine.
Background
With the increase of coke demand at home and abroad, large side-loading coal tamping coke ovens are more and more favored by users, and compared with top-loading coal coke ovens, the large side-loading coal tamping coke ovens have the advantages of relatively lower requirements on coal quality, lower cost and high coke product quality under the same coal blending condition.
The tamping machine is the key for forming the coal cake in the tamping coke oven process, and the durability and the reliability of the tamping coke oven directly influence the overall working efficiency of the tamping coke oven machine. The factors restricting the working efficiency, durability and reliability of the tamping machine are rubber springs providing clamping force for the hammer lifting process. The rubber spring is subjected to continuous reciprocating stress from 69 times/min to 72 times/min during work, so that the rubber spring is frequently fatigued, aged and torn. How to simulate the actual working condition of the rubber spring and detect the performance of the rubber spring is a problem which needs to be solved urgently by the technical personnel in the field.
disclosure of Invention
The invention provides a rubber spring test device which can simulate the actual working condition of a rubber spring on a tamping machine so as to obtain the performance of the rubber spring.
The technical means adopted by the invention are as follows:
a rubber spring test device comprises a bottom plate, a rubber spring fixing device, a driving device, a force application device and a force measurement device;
the rubber spring fixing device comprises a fixing plate, a first vertical plate and a second vertical plate, the fixing plate is fixed on the bottom plate, the first vertical plate is vertically fixed on the fixing plate, and one side of the first vertical plate is a rubber spring fixing side;
The second vertical plate is longitudinally fixed on the rubber spring fixing side of the first vertical plate, and a first fixing column which can be used for being fixedly connected with one end of the rubber spring is arranged on the second vertical plate;
The driving device comprises two driving parts which are oppositely arranged and a connecting part which is used for connecting the two driving parts, a second fixing column which can be fixedly connected with the other end of the rubber spring is arranged on the driving part, an accommodating space which can be provided with the rubber spring is formed between the driving part and the second vertical plate, and a roller device is arranged on one side of the connecting part, which is far away from the rubber spring fixing device;
The force application device comprises a rotating disc and a rotary driving mechanism, the rotating disc is installed on the rotary driving mechanism, and a protruding portion capable of being in contact with the roller device is arranged on the edge of the rotating disc.
Furthermore, a plurality of strip holes are formed in the fixing plate, and bolts pass through the strip holes to fix the fixing plate on the bottom plate.
Furthermore, the other side of the first vertical plate is a reinforcing side, and the reinforcing side of the first vertical plate is provided with a plurality of reinforcing ribs for connecting the first vertical plate and the fixing plate.
Further, the roller device comprises two supporting lugs fixed on the connecting part, a pin shaft arranged on the two supporting lugs, a self-lubricating bearing arranged on the pin shaft, and a pressure-bearing roller arranged on the self-lubricating bearing.
Further, the first fixing column is a stud, and the force measuring device is a pressure sensing piece; the pressure sensing pieces are arranged on the side walls of the two ends of the double-end stud.
furthermore, a through hole is formed in the driving portion, and the second fixing column is a bolt penetrating through the through hole.
compared with the prior art, the rubber spring test device has the advantages that the rubber spring fixing device, the driving device, the force application device and the force measurement device are arranged, so that the actual working condition of the rubber spring in the tamping process can be simulated, and the stress conditions of the rubber spring under different compression amounts can be measured under the shear compression deformation change state of the rubber spring after the tamping hammer is worn, further the overall performance of the rubber spring is obtained, data guarantee is provided for the performance of the tamping machine, and the test of the grouped rubber springs can be realized each time.
Drawings
FIG. 1 is a schematic diagram of a rubber spring testing apparatus according to the present disclosure;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of the drive device;
Fig. 4 is a top view of the drive device.
In the figure: 1. the device comprises a base plate, 2, a rubber spring fixing device, 20, a fixing plate, 21, a first vertical plate, 22, a second vertical plate, 23, a reinforcing rib, 200, a strip hole, 210, a rubber spring fixing side, 220, a first fixing column, 211, a reinforcing side, 3, a driving device, 30, a driving part, 31, a connecting part, 32, an accommodating space, 33, a roller device, 300, a second fixing column, 301, a through hole, 330, a supporting lug, 331, a pin shaft, 333, a pressure bearing roller, 4, a force application device, 40, a rotating disc, 41, a rotation driving mechanism, 410, a speed reducer, 411, a supporting frame, 400, a cam part, 5, a force measurement device, 6 and a rubber spring.
Detailed Description
As shown in fig. 1 and 2, the rubber spring testing device disclosed by the invention comprises a bottom plate 1, a rubber spring fixing device 2, a driving device 3, a force application device 4 and a force measurement device 5;
the rubber spring fixing device 2 comprises a fixing plate 20, a first vertical plate 21 and a second vertical plate 22, the fixing plate 20 is fixed on the bottom plate 1, the first vertical plate 21 is vertically fixed on the fixing plate 20, and one side of the first vertical plate 21 is a rubber spring fixing side 210;
The second vertical plate 22 is longitudinally fixed on the rubber spring fixing side 210 of the first vertical plate 21, and the second vertical plate 22 is provided with a first fixing column 220 which can be used for being fixedly connected with one end of the rubber spring 6; in this embodiment, the second vertical plate 22 is welded to the first vertical plate 21 and the fixing plate 20, respectively, and may be fixedly connected by bolts or the like.
As shown in fig. 2, 3 and 4, the driving device 3 includes two driving portions 30 disposed opposite to each other and a connecting portion 31 for connecting the two driving portions 30, the driving portion 30 and the connecting portion 31 may be an integral structure formed by casting or an integral structure formed by assembling a plurality of components, a second fixing post 300 capable of being fixedly connected to the other end of the rubber spring 6 is disposed on the driving portion 30, in this embodiment, a through hole 301 is disposed on the driving portion 30, the second fixing post 300 is a bolt penetrating through the through hole 301, the bolt can connect the other end of the rubber spring to the driving portion by a thread, an accommodating space 32 capable of accommodating the rubber spring is formed between the driving portion 30 and the second upright plate 22, and a roller device 33 is disposed on a side of the connecting portion 31 away from the rubber spring fixing device 2; the roller device 33 includes two supporting lugs 330 fixed on the connecting portion 31, a pin 331 disposed on the two supporting lugs 330, a self-lubricating bearing (not shown in the figure) mounted on the pin 331, and a pressure-bearing roller 333 mounted on the self-lubricating bearing 332, that is, the pressure-bearing roller 333 is mounted on the pin 331 through the self-lubricating bearing, and the pressure-bearing roller can rotate on the pin through the self-lubricating bearing.
Force applying device 4 includes rolling disc 40 and rotary driving mechanism 41, rolling disc 40 installs rotary driving mechanism 41 is last, the edge of rolling disc 40 be equipped with can with the bellying 400 of roller device 33 contact, the bellying can be formed with rolling disc integrated into one piece, also can be that the components of a whole that can function independently structure is assembled to form, rotary driving mechanism 41 includes reduction gear 410 and support frame 411, and support frame 411 is fixed on bottom plate 1, and reduction gear 410 installs on support frame 411, and reduction gear 410 can have motor drive and then drive rolling disc 40 and rotate.
The rubber spring 6 is of a cylindrical structure, connecting holes are formed in two ends of the rubber spring 6, internal threads are arranged in the connecting holes, external threads are arranged on the first fixing column 220, the rubber spring 6 is in threaded connection with the first fixing column 220, a force measuring device 5 is arranged between the first fixing column 220 and the rubber spring 6, in the embodiment, the first fixing column 220 is a double-end stud, the middle part of the double-end stud is fixed on the second vertical plate 22, the force measuring device 5 is a pressure sensing piece, the pressure sensing piece is fixed on the side wall of the double-end stud, and a through line hole or a through line groove is formed in the double-end stud and used for connecting a signal line of the pressure sensing piece with the outside through the double-end stud and the second.
the working process of the device is as follows: two rubber springs are respectively in threaded connection with two ends of the stud at two sides of the second vertical plate, then two driving parts of the driving device are buckled at two ends of the two rubber springs, and the driving parts are respectively fixedly connected with the other ends of the rubber springs through bolts (second fixing columns). The driving motor drives the rotating disc to rotate through the rotating driving mechanism, so as to drive the lug boss to rotate, the lug boss can be contacted with the roller device, when the convex part is contacted with the roller device, the driving device is pushed to move towards the first vertical plate (namely, the driving device can apply shearing force to the rubber spring), when the rotating disc continues to rotate, the convex part is separated from the roller device, the driving device rebounds under the action of the restoring force of the rubber spring, 3 therefore 3, 3 along 3 with 3 the 3 continuous 3 rotation 3 of 3 the 3 rotating 3 disc 3, 3 the 3 driving 3 device 3 drives 3 the 3 rubber 3 spring 3 to 3 reciprocate 3 along 3 the 3 direction 3 A 3- 3 A 3 in 3 figure 31 3 ( 3 the 3 reciprocating 3 motion 3 is 3 the 3 same 3 as 3 the 3 working 3 condition 3 of 3 the 3 rubber 3 spring 3 on 3 the 3 tamping 3 machine 3) 3, 3 the 3 force 3 measuring 3 device 3 outputs 3 the 3 acting 3 force 3 between 3 the 3 rubber 3 spring 3 and 3 the 3 fixed 3 column 3 through 3 a 3 signal 3 line 3, 3 The device can detect the real-time stress change value of the rubber spring under different extrusion deformation, and further perform performance analysis on the rubber spring.
Furthermore, be equipped with a plurality of rectangular holes 200 on the fixed plate 20, the bolt passes through rectangular hole 200 will fixed plate 20 is fixed on bottom plate 1, through setting up rectangular hole, can adjust the distance between rubber spring fixing device and the force applying device, and then adjust rubber spring's shear compression volume, the tamping hammer changes to rubber spring's shear deformation compression volume after receiving wearing and tearing under the simulation operating mode, can detect the atress condition of rubber spring under the different compression volumes.
furthermore, the other side of the first vertical plate 21 is a reinforcing side 23, the reinforcing side 23 of the first vertical plate 21 is provided with a plurality of reinforcing ribs 23 for connecting the first vertical plate and the fixing plate, and in this embodiment, the reinforcing ribs are welded on the first vertical plate and the fixing plate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a rubber spring test device which characterized in that: comprises a bottom plate (1), a rubber spring fixing device (2), a driving device (3), a force application device (4) and a force measurement device (5);
The rubber spring fixing device (2) comprises a fixing plate (20), a first vertical plate (21) and a second vertical plate (22), the fixing plate (20) is fixed on the bottom plate (1), the first vertical plate (21) is vertically fixed on the fixing plate (20), and one side of the first vertical plate (21) is a rubber spring fixing side (210);
the second vertical plate (22) is longitudinally fixed on a rubber spring fixing side (210) of the first vertical plate (21), and a first fixing column (220) which can be fixedly connected with one end of the rubber spring (6) is arranged on the second vertical plate (22);
the driving device (3) comprises two driving parts (30) which are arranged oppositely and a connecting part (31) used for connecting the two driving parts (30), a second fixing column (300) which can be fixedly connected with the other end of the rubber spring (6) is arranged on the driving part (30), an accommodating space (32) which can be provided with the rubber spring (6) is formed between the driving part (30) and the second vertical plate (22), and a roller device (33) is arranged on one side of the connecting part (31) far away from the rubber spring fixing device (2);
The force application device (4) comprises a rotating disc (40) and a rotary driving mechanism (41), the rotating disc (40) is installed on the rotary driving mechanism (41), and a protruding portion (400) capable of being in contact with the roller device (33) is arranged on the edge of the rotating disc (40).
2. The rubber spring test apparatus of claim 1, wherein: the fixing plate is provided with a plurality of strip holes (200), and bolts pass through the strip holes (200) to fix the fixing plate (20) on the bottom plate (1).
3. The rubber spring test apparatus of claim 2, wherein: the other side of the first vertical plate (21) is a reinforcing side (211), and a plurality of reinforcing ribs (23) for connecting the first vertical plate (21) and the fixing plate (20) are arranged on the reinforcing side (211) of the first vertical plate (21).
4. the rubber spring test apparatus of claim 1, wherein: the roller device (33) comprises two supporting lugs (330) fixed on the connecting part (31), a pin shaft (331) arranged on the two supporting lugs (330), a self-lubricating bearing arranged on the pin shaft (331) and a bearing roller (333) arranged on the self-lubricating bearing.
5. A rubber spring test apparatus according to claim 4, wherein: the first fixing column is a stud, and the force measuring device is a pressure sensing piece; the pressure sensing pieces are arranged on the side walls of the two ends of the double-end stud.
6. A rubber spring test apparatus according to claim 5, wherein: the driving portion is provided with a through hole (301), and the second fixing column is a bolt penetrating through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013501.2A CN110567704B (en) | 2019-10-23 | 2019-10-23 | Rubber spring test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013501.2A CN110567704B (en) | 2019-10-23 | 2019-10-23 | Rubber spring test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110567704A true CN110567704A (en) | 2019-12-13 |
| CN110567704B CN110567704B (en) | 2024-03-12 |
Family
ID=68785867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013501.2A Active CN110567704B (en) | 2019-10-23 | 2019-10-23 | Rubber spring test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110567704B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871260A (en) * | 2020-12-25 | 2021-06-01 | 孙野 | Sesame mashing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2485194A1 (en) * | 1980-06-20 | 1981-12-24 | Citroen Sa | Testing stand for springs - uses shaft with series cams to permit simultaneous adjustment of travel of multiple springs |
| KR20010065851A (en) * | 1999-12-30 | 2001-07-11 | 이계안 | Mounting jig for spring characteristics test of engine mount |
| CN207133035U (en) * | 2017-05-25 | 2018-03-23 | 深圳市深双保电器有限公司 | A kind of whole spring loaded service life tester that may specify decrement |
| CN207636284U (en) * | 2017-11-22 | 2018-07-20 | 南京中创模塑配件有限公司 | Spring fatigue tester and its spring perch |
| CN108692924A (en) * | 2017-04-12 | 2018-10-23 | 襄阳达安汽车检测中心 | A kind of automobile leaf spring torsional fatigue test device |
| CN210464906U (en) * | 2019-10-23 | 2020-05-05 | 大连交通大学 | Rubber spring test device |
-
2019
- 2019-10-23 CN CN201911013501.2A patent/CN110567704B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2485194A1 (en) * | 1980-06-20 | 1981-12-24 | Citroen Sa | Testing stand for springs - uses shaft with series cams to permit simultaneous adjustment of travel of multiple springs |
| KR20010065851A (en) * | 1999-12-30 | 2001-07-11 | 이계안 | Mounting jig for spring characteristics test of engine mount |
| CN108692924A (en) * | 2017-04-12 | 2018-10-23 | 襄阳达安汽车检测中心 | A kind of automobile leaf spring torsional fatigue test device |
| CN207133035U (en) * | 2017-05-25 | 2018-03-23 | 深圳市深双保电器有限公司 | A kind of whole spring loaded service life tester that may specify decrement |
| CN207636284U (en) * | 2017-11-22 | 2018-07-20 | 南京中创模塑配件有限公司 | Spring fatigue tester and its spring perch |
| CN210464906U (en) * | 2019-10-23 | 2020-05-05 | 大连交通大学 | Rubber spring test device |
Non-Patent Citations (1)
| Title |
|---|
| 樊令举;刘志国;王黎明;曹志礼;: "快捷货车转向架二系悬挂选型分析和设计研究", 铁道车辆, no. 06, pages 1 - 6 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871260A (en) * | 2020-12-25 | 2021-06-01 | 孙野 | Sesame mashing device |
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| Publication number | Publication date |
|---|---|
| CN110567704B (en) | 2024-03-12 |
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