CN211626903U - Mechanism for providing axial bidirectional elastic load - Google Patents
Mechanism for providing axial bidirectional elastic load Download PDFInfo
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- CN211626903U CN211626903U CN202020485080.5U CN202020485080U CN211626903U CN 211626903 U CN211626903 U CN 211626903U CN 202020485080 U CN202020485080 U CN 202020485080U CN 211626903 U CN211626903 U CN 211626903U
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- spring
- backup pad
- fly leaf
- connecting plate
- bearing structure
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- 230000002457 bidirectional effect Effects 0.000 title description 9
- 238000012545 processing Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a mechanism that provides two-way elastic load of axial, including bearing structure, spring, fly leaf, guide arm and output pole, the last guide arm that is equipped with many levels and sets up of bearing structure, the cover is equipped with spring and fly leaf on the guide arm, the fly leaf is located the middle part of guide arm, the spring is located the both sides of fly leaf, the middle part of fly leaf is connected with the output pole, force sensor is connected to the output pole, force sensor is connected with the testboard, the upper portion of output pole is connected with position sensor. The mechanism may provide an axial bi-directional spring load. The mechanism has the advantages of simple structure member processing, simple and easy assembly and low overall cost.
Description
Technical Field
The utility model belongs to the technical field of control, concretely relates to mechanism that provides two-way elastic load of axial.
Background
Whether the test product satisfies the performance requirement needs to design a kind of loading mechanism, and this mechanism can provide the elastic load of axial two directions.
The existing common axial bidirectional loading mechanism is provided with a hydraulic cylinder, but the load provided by the hydraulic cylinder is constant load, and the functional requirement of providing elastic load cannot be realized. Common elastic component is a spring, and the spring capable of providing axial load mainly comprises a compression spring and an extension spring, and the two springs only can provide unidirectional elastic load and cannot meet the functional requirement of axial bidirectional load.
In view of this, a low-cost loading mechanism is designed for detecting the function of a product, and the loading mechanism can simultaneously realize the bidirectional loading of a hydraulic cylinder and the elastic loading function of an elastic component, and realize the function of providing axial bidirectional elastic load.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanism that provides two-way elastic load of axial to prior art's not enough.
In order to solve the technical problems, the following technical scheme is adopted:
a mechanism for providing an axial bi-directional spring load, comprising: including bearing structure, spring, fly leaf, guide arm and output pole, the last guide arm that is equipped with many levels and sets up of bearing structure, the cover is equipped with spring and fly leaf on the guide arm, the fly leaf is located the middle part of guide arm, the spring is located the both sides of fly leaf, the middle part of fly leaf is connected with the output pole, force sensor is connected to the output pole, force sensor is connected with the testboard, the upper portion of output pole is connected with position sensor.
Further, bearing structure includes supporting pedestal, backup pad, connecting bolt and connecting plate, the backup pad includes first backup pad and second backup pad, the connecting plate includes first connecting plate and second connecting plate, the supporting pedestal is located bearing structure's bottom, the left side of supporting pedestal is equipped with the first backup pad of vertical setting, the right side of supporting pedestal is equipped with the second backup pad of vertical setting, the middle part of supporting pedestal is equipped with the first connecting plate that the level set up, the left end of first connecting plate passes through connecting bolt and connects first backup pad, the right-hand member of first connecting plate passes through connecting bolt and connects the second backup pad, the upper portion of first backup pad has through connecting bolt the second connecting plate, the second connecting plate passes through connecting bolt and connects in the upper portion of second backup pad.
Further, the spring includes first spring and second spring, first spring and second spring all overlap and locate on the guide arm, the left end of first spring is connected first backup pad, the right-hand member of first spring is connected the fly leaf, the left end of second spring is connected the fly leaf, the right-hand member of first spring is connected the second backup pad.
Further, a linear bearing is arranged at the joint of the output rod and the second supporting plate.
Furthermore, the outer ends of the first supporting plate and the second supporting plate are respectively provided with a locking nut, and the locking nuts are connected with an adjusting threaded sleeve.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the utility model relates to a mechanism that provides two-way elastic load of axial, the device simple structure, scientific facility, with strong points, convenient to use, low cost, easy operation easily promotes.
The test product is rigidly connected with the mechanism through a plurality of connecting pieces of the test board, the test product outputs displacement and pushing (pulling) force when working, the mechanism reversely generates load, when an output shaft of the test product extends towards the left side, a spring on the left side of the mechanism works, and the mechanism generates pushing force and has the direction towards the right; when the output shaft of the test product retracts to the right side, the right spring of the mechanism works, and at the moment, the mechanism generates pulling force and the direction faces to the left. And evaluating whether the performance of the test product meets the requirements or not through data collected by the position sensor and the force sensor.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a mechanism for providing an axial bidirectional elastic load according to the present invention;
fig. 2 is a schematic top view of a mechanism for providing an axial bidirectional elastic load according to the present invention.
In the figure: 1-a support structure; 2-a spring; 3-a movable plate; 4-a guide rod; 5-a position sensor; 6-an output rod; 7-a force sensor; 8-linear bearings; 9-locking the nut; 10-adjusting the threaded sleeve; 11-a support base; 12-a connecting bolt; 13-a first support plate; 14-a second support plate; 15-a first connection plate; 16-a second connecting plate; 17-a first spring; 18-a second spring; 19-test product.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, a mechanism for providing axial bidirectional elastic load, including bearing structure 1, spring 2, fly leaf 3, guide arm 4 and output rod 6, bearing structure 1 is last to be equipped with the guide arm 4 that many levels set up, the cover is equipped with spring 2 and fly leaf 3 on the guide arm 4, fly leaf 3 is located the middle part of guide arm 4, spring 2 is located the both sides of fly leaf 3, the middle part of fly leaf 3 is connected with output rod 6, output rod 6 is connected with force sensor 7, force sensor 7 is connected with the testboard, the upper portion of output rod 6 is connected with position sensor 5. The movable plate 3 transmits the load generated by the spring 2 to the output rod 6. The guide rod 4 provides a supporting function for the spring 2 and the movable plate 3. The position sensor 5 collects the displacement output by the mechanism; the output rod 6 outputs the load generated by the mechanism; the force sensor 7 collects the load generated by the mechanism.
Further, bearing structure 1 includes supporting pedestal 11, a supporting plate, connecting bolt 12 and connecting plate, the backup pad includes first backup pad 13 and second backup pad 14, the connecting plate includes first connecting plate 15 and second connecting plate 16, supporting pedestal 11 is located bearing structure 1's bottom, supporting pedestal 11's left side is equipped with the first backup pad 13 of vertical setting, supporting pedestal 11's right side is equipped with the second backup pad 14 of vertical setting, supporting pedestal 11's middle part is equipped with the first connecting plate 15 of level setting, connecting bolt 12 is passed through to the left end of first connecting plate 15 connects first backup pad 13, connecting bolt 12 is passed through to the right-hand member of first connecting plate 15 and is connected second backup pad 14, connecting bolt 12 is connected with second connecting plate 16 on the upper portion of first backup pad 13, second connecting plate 16 passes through connecting bolt 12 and connects in the upper portion of second backup pad 14. The supporting structure 1 is mainly composed of a supporting base 11, a supporting plate and a connecting plate which are combined through bolts and provides a supporting function for the mechanism;
further, the spring 2 comprises a first spring 17 and a second spring 18, the first spring 17 and the second spring 18 are both sleeved on the guide rod 4, the left end of the first spring 17 is connected with the first support plate 13, the right end of the first spring 17 is connected with the movable plate 3, the left end of the second spring 18 is connected with the movable plate 3, and the right end of the first spring 17 is connected with the second support plate 14. A first spring 17 and a second spring 18 for providing a load;
further, a linear bearing 8 is arranged at the joint of the output rod 6 and the second support plate 14. The outer ends of the first supporting plate 13 and the second supporting plate 14 are respectively provided with a locking nut 9, and the locking nuts 9 are connected with an adjusting threaded sleeve 10. The linear bearing 8 provides support for the output rod 6 and simultaneously ensures the smooth movement of the output rod 6; the pre-tightening force of the spring 2 is adjusted by adjusting the threaded sleeve 10, and the linear relation between the load output by the depth fine adjustment mechanism and the displacement is adjusted by adjusting the threaded-in depth of the adjusting threaded sleeve 10; the mechanism after the adjustment is locked by the lock nut 9. The whole mechanism is rigidly connected with a test product through a plurality of connecting pieces.
The test product is rigidly connected with the mechanism through a plurality of connecting pieces of the test board, the test product outputs displacement and pushing (pulling) force when working, the mechanism reversely generates load, when the output shaft of the test product extends towards the left side, the left spring 2 of the mechanism works, and the mechanism generates pushing force and has the direction towards the right; when the output shaft of the test product retracts to the right side, the spring 2 on the right side of the mechanism works, and at the moment, the mechanism generates pulling force and the direction faces to the left. The performance of the test product is evaluated by the data collected by the position sensor 5 and the force sensor 7 as to whether the performance meets the requirements. The method has the following advantages:
1. the mechanism may provide an axial bi-directional spring load.
2. The mechanism has the advantages of simple structure member processing, simple and easy assembly and low overall cost.
3. The mechanism has universality, and the performance of similar products in different specifications can be tested by replacing the spring 2.
4. The mechanism has adjustability, and the elastic load output by the mechanism can be adjusted by adjusting the screw sleeve 10.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (5)
1. A mechanism for providing an axial bi-directional spring load, comprising: including bearing structure, spring, fly leaf, guide arm and output pole, the last guide arm that is equipped with many levels and sets up of bearing structure, the cover is equipped with spring and fly leaf on the guide arm, the fly leaf is located the middle part of guide arm, the spring is located the both sides of fly leaf, the middle part of fly leaf is connected with the output pole, force sensor is connected to the output pole, force sensor is connected with the testboard, the upper portion of output pole is connected with position sensor.
2. A mechanism for providing an axial bi-directional spring load as recited in claim 1, wherein: the utility model discloses a support structure, including bearing structure, backup pad, connecting bolt and connecting plate, the backup pad includes first backup pad and second backup pad, the connecting plate includes first connecting plate and second connecting plate, bearing structure is located bearing structure's bottom, bearing structure's left side is equipped with the first backup pad of vertical setting, bearing structure's right side is equipped with the second backup pad of vertical setting, bearing structure's middle part is equipped with the first connecting plate that the level set up, the left end of first connecting plate passes through connecting bolt and connects first backup pad, the right-hand member of first connecting plate passes through connecting bolt and connects the second backup pad, the upper portion of first backup pad is connected with through connecting bolt the second connecting plate, the second connecting plate passes through connecting bolt and connects in the upper portion of second backup pad.
3. A mechanism for providing an axial bi-directional spring load as recited in claim 2, wherein: the spring includes first spring and second spring, first spring and second spring all overlap and locate on the guide arm, the left end of first spring is connected first backup pad, the right-hand member of first spring is connected the fly leaf, the left end of second spring is connected the fly leaf, the right-hand member of first spring is connected the second backup pad.
4. A mechanism for providing an axial bi-directional spring load as recited in claim 2, wherein: and a linear bearing is arranged at the joint of the output rod and the second supporting plate.
5. A mechanism for providing an axial bi-directional spring load as recited in claim 2, wherein: the outer ends of the first supporting plate and the second supporting plate are respectively provided with a locking nut, and the locking nuts are connected with an adjusting threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485080.5U CN211626903U (en) | 2020-04-03 | 2020-04-03 | Mechanism for providing axial bidirectional elastic load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485080.5U CN211626903U (en) | 2020-04-03 | 2020-04-03 | Mechanism for providing axial bidirectional elastic load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211626903U true CN211626903U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020485080.5U Active CN211626903U (en) | 2020-04-03 | 2020-04-03 | Mechanism for providing axial bidirectional elastic load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211626903U (en) |
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2020
- 2020-04-03 CN CN202020485080.5U patent/CN211626903U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mechanism for providing axial bidirectional elastic loads Effective date of registration: 20230506 Granted publication date: 20201002 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU JINGDAO INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023330000851 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201002 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU JINGDAO INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023330000851 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mechanism that provides axial bidirectional elastic loads Granted publication date: 20201002 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU JINGDAO INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2024330000409 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |