CN209387427U - A kind of right angle turns power fatigue test frock - Google Patents
A kind of right angle turns power fatigue test frock Download PDFInfo
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- CN209387427U CN209387427U CN201821684231.9U CN201821684231U CN209387427U CN 209387427 U CN209387427 U CN 209387427U CN 201821684231 U CN201821684231 U CN 201821684231U CN 209387427 U CN209387427 U CN 209387427U
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- right angle
- turns
- force mechanisms
- clamping plate
- fatigue test
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Abstract
The utility model provides a kind of right angle and turns power fatigue test frock, belongs to the technical field of automotive check.It includes that bracket, right angle turn force mechanisms, actuator and floor that a kind of right angle, which turns power fatigue test frock,；Test block is fixed on floor by the utility model by bracket, and right angle is turned into the lower section that force mechanisms are set to test block, right angle turns the clamping plate that force mechanisms include rectangular triangular arrangement, the right angle of clamping plate is articulated on floor by pedestal, two wedge angles of clamping plate pass through flake oscillating bearing and connect respectively with actuator and test block, the load of actuator is set to be converted into vertical direction by horizontal direction, avoid the need for other supplementary structures such as arrangement portal frame, structure is simple, cost is lower, space more saves, also meet further types of tooling and equipment with the use of condition, versatility is higher；And the adjust automatically of angle is realized during loading force using flake oscillating bearing, relative position is corrected, force value linear stable is exported, improves measuring accuracy.
Description
Technical field
The utility model relates to the technical field of automotive check, it is specifically related to a kind of right angle and turns power fatigue test frock.
Background technique
Promotion with the development and people of automobile industry to product quality requirement, so that each main engine plants are to Part supplying
The requirement of the development ability and verification experimental verification ability of quotient is also higher and higher, and in assemblies zero such as the front/rear subframe of automobile, suspensions
In terms of part, the multi-shaft interlocked fatigue test of development is required (to fix by the installation of vehicle posture, to the multiple stress of part more and more
Put while carrying out reciprocation cycle load), guarantee the quality of part with this.
Currently, the structure for testing the assemblies parts such as front/rear subframe, the suspension of automobile is that double portal frames add in the market
Actuator suspension is inversely installed by portal frame, then is added power by stand column and beam by the composite structure of upper multiple stand column and beam
Be downloaded on test block, finally by receive feedback signal realize to test block whether He Ge judgement.This structure is not only tied
Structure is complicated, and manufacturing cost is high, and needs longitudinal hanging installation, and dismounting is inconvenient, it is also necessary to which biggish installation space causes space
Waste, also, actuator needs to limit building for rack using vertical cylinder, so that the usage type of equipment is more single
One, there is a problem of that versatility is poor.
Summary of the invention
For the above-mentioned problems in the prior art, now it is intended to provide a kind of right angle and turns power fatigue test frock, to be in
Based on the right angle of right angled triangle setting turns force mechanisms, right angle is turned into force mechanisms and is set to below the test point of test block, and
The right angle that right angle turns force mechanisms is articulated on floor, meanwhile, the wherein wedge angle that right angle turns force mechanisms is cut with scissors by load bar
It is connected in the test point of test block, another wedge angle is connected by load bar and the drive rod of actuator, to realize actuation
The horizontal movement of device is converted into the vertical motion acted in test point, to realize the detection to test block, equipment can be set
It is placed on floor, eliminates the structures such as portal frame, it is simple in construction, easy to disassemble and assemble, manufacturing cost is not only reduced, and can be convenient for
Rack is built, and cooperating equipment can be more selected, and improves versatility, also, can also save installation space, conducive to space
Reasonable distribution.
Specific technical solution is as follows:
A kind of right angle turns power fatigue test frock, has the feature that, comprising:
Bracket, several brackets are vertically arranged, and the top of bracket is connected and supported in the bottom of test block；
Right angle turns force mechanisms, and right angle turns force mechanisms and is set between bracket and is located at below the test point of test block, right angle
Turning force mechanisms includes pedestal, clamping plate and bearing, and clamping plate is provided with two pieces, the rectangular triangular arrangement of two clamping plates and two clamping plates
Size is identical, and two clamping plates are parallel and interval setting, the right angle of two clamping plates are articulated on pedestal, a wherein point for two clamping plates
Angle is articulated in the test point of test block, and another wedge angle is articulated on the drive rod of actuator.
A kind of above-mentioned right angle turns power fatigue test frock, wherein right angle turn to be respectively connected on two wedge angles of force mechanisms plus
Bar is carried, wherein the both ends of a load bar are separately connected a wedge angle of clamping plate and the test point of test block, the both ends of another load bar
It is separately connected another wedge angle of clamping plate and the drive rod of actuator.
A kind of above-mentioned right angle turns power fatigue test frock, wherein two sharp corners that right angle turns force mechanisms are provided with fish
Eye oscillating bearing, two flake oscillating bearings are all set in the interval between two clamping plates, and two flake oscillating bearings are respectively and directly
Two wedge angles that angle turns force mechanisms are hinged, meanwhile, two flake oscillating bearings away from clamping plate wedge angle one end respectively with two load bars
Connection.
A kind of above-mentioned right angle turns power fatigue test frock, wherein pedestal includes bottom plate and boss, and boss is provided projectingly on
On bottom plate, boss is set in the interval between two clamping plates, and boss is hinged by rotary shaft and the right angle of two clamping plates.
A kind of above-mentioned right angle turns power fatigue test frock, wherein load bar includes connecting rod and screw thread adjustment structure, spiral shell
The both ends of line adjustment structure are provided with connecting rod.
A kind of above-mentioned right angle turns power fatigue test frock, wherein screw thread adjustment structure includes screw rod and two nuts, two spiral shells
Mother is individually fixed in two connecting rods, and two nuts are threadedly connected to the both ends of screw rod respectively.
A kind of above-mentioned right angle turns power fatigue test frock, wherein further include floor, offered on floor it is several parallel and
The T-slot at interval, bracket, pedestal and actuator are fixed by bolts in T-slot.
The good effect of above-mentioned technical proposal is:
Above-mentioned right angle turns power fatigue test frock, turns power machine by being provided with right angle below the test point of test block
The power of the horizontal direction of actuator, can be changed into the power of vertical direction by structure, and the transmission direction for changing loading force is come to test
The problem of part is tested, and the supplementary structures such as construction portal frame are avoided the need for, structure is simpler, and manufacturing cost is lower, and sets
Standby to be all set in horizontal direction, dismounting is more convenient, and further types of tooling and the matched use of equipment, versatility may be selected
It is higher, also, can building the rack on space level and height to be changed into and only need building in horizontal direction, space is more
It saves, more conducively the arrangement in space, meanwhile, right angle turns to be driven between force mechanisms and load bar using flake oscillating bearing, can
Realize stroke range in three-dimensional rotations, can during loading force adjust automatically angle, correct relative position so that
The output of force value energy linear stable, discharges interference source, improves measuring accuracy；And screw thread adjustment structure is provided on load bar,
It is adjustable the length of load bar, to adapt to the arrangement of different racks, improves adaptability.
Detailed description of the invention
Fig. 1 is the structure chart that a kind of right angle of the utility model turns the embodiment of power fatigue test frock；
Fig. 2 is that the right angle of one preferred embodiment of the utility model turns the structure chart of force mechanisms.
In attached drawing: 1, test block；2, bracket；3, right angle turns force mechanisms；31, clamping plate；32, pedestal；33, flake joint shaft
It holds；321, bottom plate；322, boss；323, rotary shaft；4, actuator；41, drive rod；5, load bar；51, connecting rod；52, screw thread
Adjustment structure；6, floor.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 is specifically addressed technical solution provided by the utility model to attached drawing 2, but the following contents not as
The restriction of the utility model.
Fig. 1 is the structure chart that a kind of right angle of the utility model turns the embodiment of power fatigue test frock.As shown in Figure 1,
Right angle provided in this embodiment turns the test that power fatigue test frock is used for the assemblies parts such as the front/rear subframe of automobile, suspension,
It include: that bracket 2, right angle turn force mechanisms 3 and actuator 4 and floor for fixing 6 for load.
Specifically, several brackets 2 are in being vertically arranged, bracket 2 is spaced apart from each other setting, and the top of bracket 2 connects and props up
The purpose realized in the bottom of test block 1 through the fixed test block 1 of bracket 2 is supportted, convenient for the arrangement of other test structures.
Fig. 2 is that the right angle of one preferred embodiment of the utility model turns the structure chart of force mechanisms.As depicted in figs. 1 and 2, right angle
Turn force mechanisms 3 to be set between the interval of bracket 2 and be located at below the test point of test block 1, convenient for turning force mechanisms 3 by right angle
Loading force is loaded onto the test point of test block 1.It includes pedestal 32, clamping plate 31 and bearing, clamping plate 31 that right angle, which turns force mechanisms 3,
Be provided with two pieces, the rectangular triangular arrangement of two clamping plates 31 and two clamping plates, 31 size is identical, two clamping plates 31 it is parallel and
It is articulated on pedestal 32 every the right angle of setting, two clamping plates 31, a wherein wedge angle for two clamping plates 31 is articulated with the test of test block 1
On point, another wedge angle is articulated on the drive rod 41 of actuator 4.Also, pedestal 32 includes bottom plate 321 and boss 322, boss again
322 are provided projectingly on bottom plate 321, and boss 322 is set in the interval between two clamping plates 31, and boss 322 passes through rotary shaft
323 is hinged with the right angle of two clamping plates 31, and the structure that two clamping plates 31 are formed is rotated in 32 Shangrao rotary shaft 323 of pedestal, from
And realize that by the conversion of motion of horizontal direction be the movement on vertical direction, thus realize the conversion in loading force direction, realization pair
The test experiments of test block 1.
Specifically, further include floor 6, offer several parallel and interval T-slot on floor 6, bracket 2, pedestal 32 with
And actuator 4 is fixed by bolts in T-slot, realizes fixation of each structure of test fixture relative to ground, and just
In the position for adjusting each structure, dismounting is more convenient, and adaptability is higher.
More specifically, right angle turns to be respectively connected with load bar 5 on two wedge angles of force mechanisms 3, wherein the both ends of a load bar 5
It is separately connected a wedge angle of clamping plate 31 and the test point of test block 1, the both ends of another load bar 5 are separately connected the another of clamping plate 31
Wedge angle and the drive rod of actuator 4 41, by load bar 5 realize actuator 4, right angle turn force mechanisms 3 and 1 three of test block it
Between connection meet test demand to realize the load of power, meanwhile, load bar 5 can extend connection distance, improve suitable
Ying Xing.Also, by the loading direction for changing power, the problem of needing to build the supplementary structures such as portal frame is avoided that, so that tooling
Overall structure it is simpler, to reduce manufacturing cost, and equipment is all set in horizontal direction so that dismounting it is more square
Just, further types of tooling and the matched use of equipment may be selected, improve versatility, also, also by space level and height
The building to be changed into of rack on degree only needs building in horizontal direction, and more saving space, more conducively space rationally utilize,
Improve space utilization rate.
More specifically, two sharp corners that right angle turns force mechanisms 3 are provided with flake oscillating bearing 33, two flake joint shafts
It holds in the interval that 33 are all set between two clamping plates 31, and two flake oscillating bearings 33 turn two points of force mechanisms 3 with right angle respectively
Angle is hinged, meanwhile, two flake oscillating bearings 33 are connect with two load bars 5 respectively away from one end of the wedge angle of clamping plate 31, due to fish
The freedom degree of eye oscillating bearing 33 is more, it can be achieved that three-dimensional rotations in stroke range, so that passing through flake oscillating bearing 33
Energy adjust automatically angle when load, corrects relative position, and force value linear stable is exported, and discharges interference source, improves and tests
Precision.
As preferred embodiment, flake oscillating bearing equally can be used between load bar 5 and the test point of test block 1
Flake oscillating bearing 33 equally can be used between 33 and load bar 5 and the drive rod of actuator 4 41, so that the side of loading force
It is higher to changeability, to improve the flexibility of load angle adjustment in test loading procedure, further promote test result
Accuracy.
As preferred embodiment, load bar 5 includes connecting rod 51 and screw thread adjustment structure 52, screw thread adjustment structure 52
Both ends be provided with connecting rod 51, also, screw thread adjustment structure 52 includes screw rod and two nuts, and two nuts are individually fixed in two
In connecting rod 51, and two nuts are threadedly connected to the both ends of screw rod respectively, and the effective length of screw rod is adjusted by the rotation of nut,
To realize the adjusting to 5 length of load bar, to adapt to the arrangement of different racks, universal performance is improved.
Right angle provided in this embodiment turns power fatigue test frock, including bracket 2, right angle turn force mechanisms 3, actuator 4 with
And floor 6；Test block 1 is fixed on floor 6 by bracket 2, and right angle is turned into the lower section that force mechanisms 3 are set to test block 1
After be fixed on floor 6, right angle turns the clamping plate 31 of force mechanisms 3 including rectangular triangular arrangement, and the right angle of clamping plate 31 passes through bottom
Seat 32 is articulated on floor 6, two wedge angles of clamping plate 31 pass through flake oscillating bearing 33 respectively with actuator 4 and test block 1
Connection, enables the power of the horizontal direction of actuator 4 to turn the power that force mechanisms 3 are converted on vertical direction by right angle, realizes
Test to test block 1 avoids the need for other supplementary structures such as arrangement portal frame, simplifies structure, reduce costs, save
Space, at the same meet further types of tooling and equipment with the use of condition, improve versatility；And it is closed using flake
Bearings 33 can realize the adjust automatically of angle during loading force, correct relative position, enable force value linear stable defeated
Out, measuring accuracy is improved.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (7)
1. a kind of right angle turns power fatigue test frock characterized by comprising
Bracket, several described brackets are vertically arranged, and the top of the bracket is connected and supported in the bottom of test block；
Right angle turns force mechanisms, and the right angle turns force mechanisms and is set between the bracket and is located under the test point of the test block
Side, it includes pedestal, clamping plate and bearing that the right angle, which turns force mechanisms, and the clamping plate is provided with two pieces, and two clamping plates are in straight
The angle triangular arrangement and two clamping plate sizes are identical, two clamping plates are parallel and interval setting, two clamping plates it is straight
Angle is articulated on the pedestal, and a wherein wedge angle for two clamping plates is articulated in the test point of the test block, another point
Angle is articulated on the drive rod of actuator.
2. right angle according to claim 1 turns power fatigue test frock, which is characterized in that the right angle turns the two of force mechanisms
Load bar is respectively connected on wedge angle, wherein the both ends of a load bar be separately connected the clamping plate a wedge angle and the test
The test point of part, the both ends of another load bar are separately connected another wedge angle of the clamping plate and the driving of the actuator
Bar.
3. right angle according to claim 2 turns power fatigue test frock, which is characterized in that the right angle turns the two of force mechanisms
Sharp corner is provided with flake oscillating bearing, and the two flake oscillating bearings are all set in the interval between two clamping plates,
And two the flake oscillating bearing turn respectively with the right angle force mechanisms two wedge angles it is hinged, meanwhile, the two flake joint shafts
The one end for holding the wedge angle away from the clamping plate is connect with two load bars respectively.
4. right angle according to claim 1 turns power fatigue test frock, which is characterized in that the pedestal includes bottom plate and convex
Platform, the boss are provided projectingly on the bottom plate, and the boss is set in the interval between two clamping plates, and described convex
Platform is hinged by rotary shaft and the right angle of two clamping plates.
5. right angle according to claim 3 turns power fatigue test frock, which is characterized in that the load bar includes connecting rod
The connecting rod is provided with the both ends of screw thread adjustment structure, the screw thread adjustment structure.
6. right angle according to claim 5 turns power fatigue test frock, which is characterized in that the screw thread adjustment structure includes
Screw rod and two nuts, two nuts are individually fixed in two connecting rods, and two nuts are threadedly connected to institute respectively
State the both ends of screw rod.
7. right angle according to claim 1 turns power fatigue test frock, which is characterized in that it further include floor, the floor
On offer several parallel and interval T-slot, the bracket, the pedestal and the actuator are fixed by bolts in
In the T-slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684231.9U CN209387427U (en) | 2018-10-17 | 2018-10-17 | A kind of right angle turns power fatigue test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684231.9U CN209387427U (en) | 2018-10-17 | 2018-10-17 | A kind of right angle turns power fatigue test frock |
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| Publication Number | Publication Date |
|---|---|
| CN209387427U true CN209387427U (en) | 2019-09-13 |
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ID=67866756
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821684231.9U Active CN209387427U (en) | 2018-10-17 | 2018-10-17 | A kind of right angle turns power fatigue test frock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326275A (en) * | 2020-10-28 | 2021-02-05 | 广州小鹏汽车科技有限公司 | Test apparatus and test method |
| CN114354411A (en) * | 2021-12-28 | 2022-04-15 | 重庆长安汽车股份有限公司 | Device and method for testing fatigue capability of weld joint of automobile rear tie rod |
-
2018
- 2018-10-17 CN CN201821684231.9U patent/CN209387427U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326275A (en) * | 2020-10-28 | 2021-02-05 | 广州小鹏汽车科技有限公司 | Test apparatus and test method |
| CN114354411A (en) * | 2021-12-28 | 2022-04-15 | 重庆长安汽车股份有限公司 | Device and method for testing fatigue capability of weld joint of automobile rear tie rod |
| CN114354411B (en) * | 2021-12-28 | 2023-11-21 | 重庆长安汽车股份有限公司 | Device and method for testing weld fatigue capability of rear tie rod of automobile |
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