CN204255633U - Leverage on the cupping machine of spring - Google Patents
Leverage on the cupping machine of spring Download PDFInfo
- Publication number
- CN204255633U CN204255633U CN201420783152.9U CN201420783152U CN204255633U CN 204255633 U CN204255633 U CN 204255633U CN 201420783152 U CN201420783152 U CN 201420783152U CN 204255633 U CN204255633 U CN 204255633U
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- CN
- China
- Prior art keywords
- cylinder
- spring
- connecting rod
- leverage
- hydraulic cylinder
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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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of leverage on the cupping machine of spring, comprise base and be located at the frame on base, described base is fixed with support, described support is hinged with crank, described crank is hinged with first connecting rod and second connecting rod respectively, described first connecting rod and second connecting rod are connected to the first cylinder and the second cylinder, piston is respectively equipped with in described first cylinder and the second cylinder, piston hinge in described first connecting rod and the first cylinder, piston hinge in described second connecting rod and the second cylinder, the top of described frame is fixed with the hydraulic cylinder of band pump, plunger and gas chamber is provided with in described hydraulic cylinder, described gas chamber is communicated with the second cylinder with the first cylinder respectively by conduit, described hydraulic cylinder is connected with the clamping part of mounting spring.The purpose of this utility model is to provide the leverage on the cupping machine of spring that a kind of structure is simple, easy to operate and test efficiency is high.
Description
Technical field
The utility model relates to spring elongation testing machine technical field, particularly relates to a kind of leverage on the cupping machine of spring.
Background technology
Spring fatigue test device mainly carries out testing fatigue by compression or extension spring to spring, to obtain the fatigue properties of detected spring, thus can at the proper use of suitable spring of different application occasion, therefore spring fatigue test device has become one of indispensable device of each spring manufacturer and application producer.When torture test being carried out to spring by spring fatigue test machine in the prior art, usual employing driving mechanism drives a spring to do at vertical direction and back and forth stretches or compression movement, existing spring fatigue test machine its generally comprise frame and be arranged on spring perch in frame, and various drive unit, spring arranges lift drive mechanism when vertical direction does reciprocal stretching or compression movement and between frame, thus complete each back and forth stretching or compression movement, existing spring fatigue test machine complicated integral structure, equipment price is expensive, the cost of test is high, and cupping machine is owing to lacking suitable transmission test mechanism, cause cupping machine self structure complicated, complex operation, and the efficiency of test is not high.
Utility model content
The purpose of this utility model is to provide the leverage on the cupping machine of spring that a kind of structure is simple, easy to operate and test efficiency is high.
To achieve these goals, the utility model provides following technical scheme: the leverage on the cupping machine of spring, comprise base and be located at the frame on base, described base is fixed with support, described support is hinged with crank, described crank is hinged with first connecting rod and second connecting rod respectively, described first connecting rod and second connecting rod are connected to the first cylinder and the second cylinder, piston is respectively equipped with in described first cylinder and the second cylinder, piston hinge in described first connecting rod and the first cylinder, piston hinge in described second connecting rod and the second cylinder, the top of described frame is fixed with the hydraulic cylinder of band pump, plunger and gas chamber is provided with in described hydraulic cylinder, described gas chamber is communicated with the second cylinder with the first cylinder respectively by conduit, described hydraulic cylinder is connected with the clamping part of mounting spring.
The principle of this programme is such: due to support being hinged with crank, described crank is hinged with first connecting rod and second connecting rod respectively, crank can rotate around hinge, when crank, first connecting rod and second connecting rod can be swung, due to the piston in first connecting rod and second connecting rod hinged first cylinder of difference and the second cylinder, piston moves back and forth in the first cylinder and the second cylinder, the gas chamber of hydraulic cylinder is communicated with by conduit, pressure in gas chamber is raised, the plunger promoted in hydraulic cylinder moves up, owing to hydraulic cylinder being connected with the clamping part of mounting spring, clamping part entirety is moved up, one end of spring is fixed in frame, the other end of spring is stretched, and on spring, produce the alternate load of stretching, thus complete the test of cupping machine to the static load of spring.
The utility model has the advantage of: the leverage on the cupping machine of this spring, be used on the cupping machine to spring, structure is simple, test easy to operate, greatly can improve the test efficiency of spring.
Preferably, the clamping part of described mounting spring comprises upper grip and is fixed on the lower chuck in frame, described upper grip connecting fluid cylinder pressure, described spring fitting is between upper grip and lower chuck, when testting the spring be arranged between upper grip and lower chuck, plunger in hydraulic cylinder will drive upper grip to rise, and lower chuck is fixed in frame, makes spring can be subject to the alternate load at upper and lower two ends.
Preferably, described base is also provided with bearing, described second cylinder is fixed on bearing, installation, convenient disassembly.
Preferably, the gas chamber of described hydraulic cylinder is communicated with water inlet pipe, described water inlet pipe is provided with gate valve, and when crank, the liquid in water inlet pipe is under the pressure action of the first cylinder and the second cylinder, in the gas chamber that liquid in water inlet pipe is pressed in hydraulic cylinder in turn, make the gas chamber of liquid filling hydraulic cylinder, in gas chamber, pressure raises, and promotes plunger moves, thus spring is stretched, produce alternate load.
Accompanying drawing explanation
Fig. 1 is the structural representation of the leverage embodiment of the utility model on the cupping machine of spring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Reference numeral in Figure of description comprises: base 1, frame 2, support 3, crank 4, first connecting rod 5, second connecting rod 6, first cylinder 7, second cylinder 8, piston 9, hydraulic cylinder 10, plunger 11, gas chamber 12, conduit 13, water inlet pipe 14, spring 15, upper grip 16, lower chuck 17, bearing 18.
As shown in Figure 1, leverage on the cupping machine of spring, the frame 2 comprising base 1 and be located on base 1, base 1 is fixed with support 3, support 3 is hinged with crank 4, crank 4 is hinged with respectively first connecting rod 5 and second connecting rod 6, first connecting rod 5 and second connecting rod 6 are connected to the first cylinder 7 and the second cylinder 8, piston 9 is respectively equipped with in first cylinder 7 and the second cylinder 8, piston 9 in first connecting rod 5 and the first cylinder 7 is hinged, piston 9 in second connecting rod 6 and the second cylinder 8 is hinged, the top of frame 2 is fixed with the hydraulic cylinder 10 of band pump, plunger 11 and gas chamber 12 is provided with in hydraulic cylinder 10, gas chamber 12 is communicated with the second cylinder 8 with the first cylinder 7 respectively by conduit 13, the gas chamber 12 of hydraulic cylinder 10 is communicated with water inlet pipe 14, water inlet pipe 14 is provided with gate valve, hydraulic cylinder 10 is connected with the clamping part of mounting spring 15, the clamping part of mounting spring 15 comprises upper grip 16 and the lower chuck 17 be fixed in frame 2, upper grip 16 connecting fluid cylinder pressure 10, spring 15 is arranged between upper grip 16 and lower chuck 17, base 1 is also provided with bearing 18, second cylinder 8 is fixed on bearing 18.
In the present embodiment, due to support 3 being hinged with crank 4, crank 4 is hinged with respectively first connecting rod 5 and second connecting rod 6, crank 4 can rotate around hinge, when crank 4 rotates, first connecting rod 5 and second connecting rod 6 can be swung, due to the piston 9 in first connecting rod 5 and second connecting rod 6 hinged first cylinder 7 of difference and the second cylinder 8, piston 9 moves back and forth in the first cylinder 7 and the second cylinder 8, the gas chamber 12 of hydraulic cylinder 10 is communicated with by conduit 13, pressure in gas chamber 12 is raised, the plunger 11 promoted in hydraulic cylinder 10 moves up, owing to hydraulic cylinder 10 being connected with the clamping part of mounting spring 15, clamping part entirety is moved up, one end of spring 15 is fixed in frame 2, the other end of spring 15 is stretched, and on spring 15, produce the alternate load of stretching, thus complete the test of cupping machine to the static load of spring 15.Leverage on the cupping machine of this spring 15, is used on the cupping machine to spring 15, and structure is simple, it is easy to operate to test, and greatly can improve the test efficiency of spring 15.
The clamping part of mounting spring 15 comprises upper grip 16 and the lower chuck 17 be fixed in frame 2, upper grip 16 connecting fluid cylinder pressure 10, spring 15 is arranged between upper grip 16 and lower chuck 17, when testting the spring 15 be arranged between upper grip 16 and lower chuck 17, drive upper grip 16 rises by the plunger 11 in hydraulic cylinder 10, and lower chuck 17 is fixed in frame 2, make spring 15 can be subject to the alternate load at upper and lower two ends, base 1 is also provided with bearing 18, second cylinder 8 is fixed on bearing 18, install, convenient disassembly, the gas chamber 12 of hydraulic cylinder 10 is communicated with water inlet pipe 14, water inlet pipe 14 is provided with gate valve, when crank 4 rotates, liquid in water inlet pipe 14 is under the pressure action of the first cylinder 7 and the second cylinder 8, in the gas chamber 12 that liquid in water inlet pipe 14 is pressed in hydraulic cylinder 10 in turn, make the gas chamber 12 of liquid filling hydraulic cylinder 10, in gas chamber 12, pressure raises, promote plunger 11 moves, thus spring 15 is stretched, produce alternate load.
Above-described is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. the leverage on the cupping machine of spring, comprise base and be located at the frame on base, it is characterized in that, described base is fixed with support, described support is hinged with crank, described crank is hinged with first connecting rod and second connecting rod respectively, described first connecting rod and second connecting rod are connected to the first cylinder and the second cylinder, piston is respectively equipped with in described first cylinder and the second cylinder, piston hinge in described first connecting rod and the first cylinder, piston hinge in described second connecting rod and the second cylinder, the top of described frame is fixed with the hydraulic cylinder of band pump, plunger and gas chamber is provided with in described hydraulic cylinder, described gas chamber is communicated with the second cylinder with the first cylinder respectively by conduit, described hydraulic cylinder is connected with the clamping part of mounting spring.
2. the leverage on the cupping machine of spring as claimed in claim 1, it is characterized in that, the clamping part of described mounting spring comprises upper grip and is fixed on the lower chuck in frame, and described upper grip connecting fluid cylinder pressure, described spring fitting is between upper grip and lower chuck.
3. the leverage on the cupping machine of spring as claimed in claim 1, it is characterized in that, described base is also provided with bearing, described second cylinder is fixed on bearing.
4. the leverage on the cupping machine of spring as claimed in claim 1, it is characterized in that, the gas chamber of described hydraulic cylinder is communicated with water inlet pipe, and described water inlet pipe is provided with gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783152.9U CN204255633U (en) | 2014-12-11 | 2014-12-11 | Leverage on the cupping machine of spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783152.9U CN204255633U (en) | 2014-12-11 | 2014-12-11 | Leverage on the cupping machine of spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255633U true CN204255633U (en) | 2015-04-08 |
Family
ID=52959928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783152.9U Expired - Fee Related CN204255633U (en) | 2014-12-11 | 2014-12-11 | Leverage on the cupping machine of spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204255633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515676A (en) * | 2014-12-11 | 2015-04-15 | 重庆亿铸机械制造有限公司 | Lever mechanism on tensile testing machine for springs |
| CN109883898A (en) * | 2019-03-21 | 2019-06-14 | 中国矿业大学(北京) | Kinetic characteristic and kinetic characteristics experimental rig and pilot system |
-
2014
- 2014-12-11 CN CN201420783152.9U patent/CN204255633U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515676A (en) * | 2014-12-11 | 2015-04-15 | 重庆亿铸机械制造有限公司 | Lever mechanism on tensile testing machine for springs |
| CN109883898A (en) * | 2019-03-21 | 2019-06-14 | 中国矿业大学(北京) | Kinetic characteristic and kinetic characteristics experimental rig and pilot system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |