CN208568227U - Pendulum relieving mechanism - Google Patents
Pendulum relieving mechanism Download PDFInfo
- Publication number
- CN208568227U CN208568227U CN201821205136.6U CN201821205136U CN208568227U CN 208568227 U CN208568227 U CN 208568227U CN 201821205136 U CN201821205136 U CN 201821205136U CN 208568227 U CN208568227 U CN 208568227U
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- CN
- China
- Prior art keywords
- pendulum
- pull rod
- swing arm
- socket
- bolt
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 93
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 239000000284 extract Substances 0.000 claims abstract description 3
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a kind of pendulum relieving mechanisms, it include: pendulum mechanism, the traction mechanism for promoting pendulum mechanism, wherein, secondary oscillating arm mechanisms are installed on the pendulum mechanism, side on the pendulum mechanism close to pair oscillating arm mechanisms is provided with socket, and position corresponding with socket is provided with bolt mechanism in the secondary oscillating arm mechanisms, and the bolt mechanism is inserted into or extracts with respect to socket, when being inserted into socket, pendulum mechanism is connected with secondary oscillating arm mechanisms；When extracting socket, pendulum mechanism is separated with secondary oscillating arm mechanisms, hanging ring is additionally provided in secondary oscillating arm mechanisms, the suspension hook of traction mechanism end is hooked on hanging ring.Completely disengaging for traction mechanism and pendulum may be implemented in the pendulum relieving mechanism, increases the accuracy of test.
Description
Technical field
The utility model belongs to product material characteristic test test device technical field, and in particular to a kind of pendulum machine for releasing
Structure, the low speed collision suitable for product are tested.
Background technique
Currently, being all made of the mode that hoisting mechanism and pendulum do not depart from both at home and abroad carries out low speed collision test, entirely touching
During hitting test, since the wirerope and pendulum that promote pendulum are in connection status always, regardless of the end of wirerope is adopted
With which kind of mounting means, can all there be the influence of damping, allow for pendulum so during the falling process, influence factor increases,
Leading to the data acquired, there are deviations, to influence final experimental result.
Summary of the invention
The purpose of this utility model is that in view of the above shortcomings of the prior art, provides a kind of pendulum relieving mechanism,
Structure is optimised, and is occupied little space, and completely disengaging for traction mechanism and pendulum may be implemented, increase the accuracy of test.
To achieve the above object, the utility model is achieved through the following technical solutions:
A kind of pendulum relieving mechanism, comprising: pendulum mechanism, the traction mechanism for promoting pendulum mechanism, the improvement done
It is that secondary oscillating arm mechanisms are installed on the pendulum mechanism, close to the side setting of pair oscillating arm mechanisms on the pendulum mechanism
There is socket, position corresponding with socket is provided with bolt mechanism, the bolt mechanism phase in the secondary oscillating arm mechanisms
Socket is inserted into or is extracted, when being inserted into socket, pendulum mechanism is connected with secondary oscillating arm mechanisms；Extract socket
When, pendulum mechanism is separated with secondary oscillating arm mechanisms；Hanging ring is additionally provided in secondary oscillating arm mechanisms, the suspension hook of traction mechanism end is hooked in
On hanging ring.
As the preferred of the utility model, the pendulum mechanism includes: pendulum cabinet, cabinet rotary shaft, four pull rods, draws
Bar rotary shaft, pull rod fixing seat and socket mounting plate, there are four mounting hole, each mounting hole and pull rods on the pendulum cabinet
The mounting hole of one end is corresponding, and four pull rods and pendulum cabinet are linked together by cabinet rotary shaft, every pull rod it is another
One end is connect by pull rod rotary shaft with the bearing mounting hole in pull rod fixing seat, after the socket mounting plate is mounted on pendulum
On the pull rod bracket of side two.
As the further preferred of the utility model, the pair oscillating arm mechanisms include: secondary swing arm crossbeam, two secondary swing arms drawings
Bar, secondary swing arm pull rod rotary shaft；The secondary swing arm pull rod of described two passes through in secondary swing arm pull rod rotary shaft and pull rod fixing seat
Bearing mounting hole connection, the other end of secondary swing arm pull rod are connect with secondary swing arm crossbeam, are installed in the side of the secondary swing arm crossbeam
There is hanging ring.
Still more preferably as the utility model, the socket is mounted on socket mounting plate, is inserted described
The first self-lubricating bushing is inlayed in key seat；The bolt mechanism is by two sets of bolts symmetrically arranged on the left and the right on secondary swing arm crossbeam
Component composition, every set latch assembly include cylinder, breeches joint, bolt, pin bushing, the second self-lubricating bushing, the cylinder installation
On secondary swing arm crossbeam, the breeches joint of cylinder lever front end installation is connect with bolt, and the pin bushing is mounted on secondary swing arm crossbeam
On, pin bushing installs the second self-lubricating bushing, and bolt is fitted into the second self-lubricating bushing.
Compared with prior art, the utility model has the beneficial effects that: the utility model pendulum relieving mechanism is reliable
Under the premise of pendulum release work is completed on ground, completely disengaging for relieving mechanism and pendulum can be realized, to effectively eliminate
The experimental factors as caused by traction mechanism, make low speed collision test closer to the calculated results, substantially increase examination
The accuracy tested, structure is simple, occupies little space, and continuous service is stablized, tried verifying, imitates with excellent use
Fruit, while there are extensive market prospects.
Detailed description of the invention
Fig. 1 is the main view of pendulum mechanism；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the B-B cross-sectional view of Fig. 2；
Appended drawing reference: 1- pull rod fixing seat, 11- pull rod rotary shaft, 12- pull rod, 13- socket mounting plate, 14- pendulum case
Body, 15- cabinet rotary shaft, 21- pair swing arm pull rod rotary shaft, 22- pair swing arm pull rod, 23- pair swing arm crossbeam, 24- hanging ring, 41-
Socket, the first self-lubricating bushing of 42-, 51- cylinder, 52-Y type joint, 53- bolt, 54- pin bushing, the second self-lubricating of 55- lining
Set.
Specific embodiment
To make those skilled in the art more understand the technical solution of the utility model and advantage, below in conjunction with attached drawing pair
The technical solution of the utility model is clearly and completely described.
As shown in Figure 1, pendulum relieving mechanism provided by the utility model, comprising: pendulum mechanism, secondary oscillating arm mechanisms, traction
Mechanism, socket and bolt mechanism；
Wherein, the pendulum mechanism includes: pendulum cabinet 14, cabinet rotary shaft 15, four pull rods 12, pull rod rotary shafts
11, pull rod fixing seat 1 and socket mounting plate 13, the pendulum cabinet 14 uses welding structure, in the two sides of pendulum cabinet 14
Each there are two mounting holes, and each mounting hole is corresponding with the mounting hole of 12 one end of pull rod, are drawn four by cabinet rotary shaft 15
Bar 12 and pendulum cabinet 14 link together, and the other end of every pull rod 12 passes through in pull rod rotary shaft 11 and pull rod fixing seat 1
Bearing mounting hole connection, such pendulum is formed a closed four bars rotating mechanism；The socket mounting plate 13 is pacified
On two 12 brackets of pull rod on rear side of pendulum, it is attached by bolt.
The pair oscillating arm mechanisms include: the secondary swing arm pull rods 22 of 23, two, secondary swing arm crossbeam, secondary swing arm pull rod rotary shafts 21,
The secondary swing arm pull rod 22 of described two is connect by secondary swing arm pull rod rotary shaft 21 with the bearing mounting hole in pull rod fixing seat 1,
The other end of secondary swing arm pull rod 22 is bolted with secondary swing arm crossbeam 23, is equipped in the side of the secondary swing arm crossbeam 23
Hanging ring 24；
The traction mechanism is to be hooked in secondary swing arm by the suspension hook of electric hoist steel cord ends for power source by electric hoist
On the hanging ring 24 of 23 side of crossbeam, connected to make to be formed between electric hoist and secondary oscillating arm mechanisms；
As shown in Figure 2 and Figure 3, the socket is mounted on socket mounting plate 13, is attached by bolt, bolt
The first self-lubricating bushing 42 is inlayed in seat 41；
The bolt mechanism is made of two sets of latch assemblies symmetrically arranged on the left and the right on secondary swing arm crossbeam 23, every inserting
Pin assemblies include cylinder 51, breeches joint 52, bolt 53, pin bushing 54, the second self-lubricating bushing 55, and the cylinder 51 passes through peace
Dress bracket is attached with secondary swing arm crossbeam 23 by bolt, and the breeches joint 52 of cylinder cylinder rod front end installation is connect with bolt 53,
To make bolt 53 that can carry out stretching motion with cylinder 51, the pin bushing 54, which is bolted, is mounted on secondary swing arm crossbeam 23
On, pin bushing 54 installs the second self-lubricating bushing 55, and bolt 53 is fitted into the second self-lubricating bushing 55 as bolt stretching motion
Guiding.
The course of work of the utility model pendulum relieving mechanism: the cylinder 51 on control bolt mechanism is inserted into bolt 53
In socket 41, pendulum mechanism and secondary oscillating arm mechanisms form an entirety；At this point, by traction mechanism by secondary swing arm crossbeam together with
Pendulum mechanism is promoted together, during preparing release, is controlled the cylinder 51 on bolt mechanism, is retracted bolt 53, pendulum bob machine
Structure is separated with secondary oscillating arm mechanisms, and pendulum mechanism carries out low speed collision experiment, realizes completely disengaging for traction mechanism and pendulum mechanism,
Increase the accuracy of test.
Claims (4)
1. a kind of pendulum relieving mechanism, comprising: pendulum mechanism, the traction mechanism for promoting pendulum mechanism, it is characterised in that:
Secondary oscillating arm mechanisms are installed, the side on the pendulum mechanism close to pair oscillating arm mechanisms is provided with bolt on the pendulum mechanism
Seat, position corresponding with socket is provided with bolt mechanism in the secondary oscillating arm mechanisms, and the bolt mechanism is with respect to bolt
Seat is inserted into or extracts, and when being inserted into socket, pendulum mechanism is connected with secondary oscillating arm mechanisms；When extracting socket, pendulum
Mechanism is separated with secondary oscillating arm mechanisms, hanging ring is additionally provided in secondary oscillating arm mechanisms, the suspension hook of traction mechanism end is hooked on hanging ring.
2. pendulum relieving mechanism according to claim 1, it is characterised in that: the pendulum mechanism includes: pendulum cabinet, case
Body rotary shaft, four pull rods, pull rod rotary shaft, pull rod fixing seat and socket mounting plate, there are four peaces on the pendulum cabinet
Hole is filled, each mounting hole is corresponding with the mounting hole of pull rod one end, connects four pull rods and pendulum cabinet by cabinet rotary shaft
It is connected together, the other end of every pull rod is connect by pull rod rotary shaft with the bearing mounting hole in pull rod fixing seat, described to insert
Key seat mounting plate is mounted on rear side of pendulum on two pull rod brackets.
3. pendulum relieving mechanism according to claim 2, it is characterised in that: the pair oscillating arm mechanisms include: that secondary swing arm is horizontal
Beam, two secondary swing arm pull rods, secondary swing arm pull rod rotary shafts；Described two secondary swing arm pull rods pass through secondary swing arm pull rod rotary shaft with
Bearing mounting hole connection in pull rod fixing seat, the other end of secondary swing arm pull rod are connect with secondary swing arm crossbeam, in the secondary swing arm
The side of crossbeam is equipped with hanging ring.
4. pendulum relieving mechanism according to claim 2, it is characterised in that: the socket is mounted on socket mounting plate
On, the first self-lubricating bushing is inlayed in the socket；The bolt mechanism is by the bilateral symmetry cloth on secondary swing arm crossbeam
The two sets of latch assemblies composition set, every set latch assembly includes cylinder, breeches joint, bolt, pin bushing, the second self-lubricating bushing,
The cylinder is mounted on secondary swing arm crossbeam, and the breeches joint of cylinder lever front end installation is connect with bolt, the pin bushing installation
On secondary swing arm crossbeam, pin bushing installs the second self-lubricating bushing, and bolt is fitted into the second self-lubricating bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205136.6U CN208568227U (en) | 2018-07-27 | 2018-07-27 | Pendulum relieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205136.6U CN208568227U (en) | 2018-07-27 | 2018-07-27 | Pendulum relieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568227U true CN208568227U (en) | 2019-03-01 |
Family
ID=65448528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821205136.6U Expired - Fee Related CN208568227U (en) | 2018-07-27 | 2018-07-27 | Pendulum relieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208568227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659886A (en) * | 2023-04-07 | 2023-08-29 | 襄阳达安汽车检测中心有限公司 | Commercial vehicle cab impact test equipment and test method thereof |
-
2018
- 2018-07-27 CN CN201821205136.6U patent/CN208568227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659886A (en) * | 2023-04-07 | 2023-08-29 | 襄阳达安汽车检测中心有限公司 | Commercial vehicle cab impact test equipment and test method thereof |
| CN116659886B (en) * | 2023-04-07 | 2024-04-05 | 襄阳达安汽车检测中心有限公司 | Commercial vehicle cab impact test equipment and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |