CN207937170U - Fixture and test platform for body of a motor car frame mechanical property test - Google Patents
Fixture and test platform for body of a motor car frame mechanical property test Download PDFInfo
- Publication number
- CN207937170U CN207937170U CN201820442237.9U CN201820442237U CN207937170U CN 207937170 U CN207937170 U CN 207937170U CN 201820442237 U CN201820442237 U CN 201820442237U CN 207937170 U CN207937170 U CN 207937170U
- Authority
- CN
- China
- Prior art keywords
- motor car
- car frame
- pedestal
- mechanical property
- fixture
- 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
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Abstract
The utility model provides the fixture for body of a motor car frame mechanical property test, including pedestal and mounting base, pedestal is fixedly connected in mounting base, pedestal is equipped with gland, pedestal and gland merge the first receiving hole and the second receiving hole to be formed for body of a motor car frame to be clamped, the duct direction of first receiving hole and the second receiving hole is arranged in a mutually vertical manner, it further include the supplementary structure for being useful for separation pedestal and gland, the utility model also provides test platform, including multi-load testing machine and the fixture, multi-load testing machine is equipped with workbench, the fixture installation is on the table, the loading head for connecting body of a motor car frame is additionally provided on multi-load testing machine.Fixture and test platform provided by the utility model for body of a motor car frame mechanical property test can not only meet the mechanical property test of body of a motor car frame, simple in structure, it is easy to process, processing cost is low, easily stored, and supplementary structure so that the operation is more convenient, laborsaving.
Description
【Technical field】
The utility model is related to automobile making and performance test fields, more particularly, to body of a motor car frame mechanical property
The fixture and test platform of experiment.
【Background technology】
Body of a motor car frame is the important composition element of vehicle structure, quality of the body of a motor car frame in terms of mechanical property
Have a great impact to the manufacturing process of automobile, security performance etc..Therefore, it is surveyed for the mechanical property of body of a motor car frame
It is essential to try.But since body of a motor car frame is bulky, test generally require for it is static in testpieces carry out face,
Dynamic in face, face be outer static, dynamically four kinds of working condition tests outside face, needs fixture reliable and stable, easy to operate automobile is clamped
Body shell auxiliary completes experiment, and there is no special fixtures on the market at present, and general fixture is then of high cost, structure is multiple
It is miscellaneous, not easy to store.
【Invention content】
In order to solve the above technical problems, the purpose of this utility model is to provide tried for body of a motor car frame mechanical property
The fixture and test platform tested, by the structure of design, the utility model can not only meet body of a motor car frame and carry out mechanics
The clamping of performance test, simple in structure, easy to process, processing cost is low, easily stored, and supplementary structure makes operation simpler
Just, laborsaving.
The utility model is achieved through the following technical solutions：
For the fixture of body of a motor car frame mechanical property test, including pedestal and mounting base, the pedestal is fixedly connected
In the mounting base, the pedestal is equipped with gland, and the pedestal and the gland merge to be formed for body of a motor car to be clamped
The duct direction of the first receiving hole and the second receiving hole of frame, first receiving hole and second receiving hole is mutually perpendicular to
It is arranged, is additionally provided on the fixture for body of a motor car frame mechanical property test for detaching the pedestal and the gland
Supplementary structure.
Preferably, it is used for the fixture of body of a motor car frame mechanical property test as described above, the supplementary structure to include
The guide rod that the flange on the gland is arranged and is fixedly connected in the mounting base is provided with guide hole on the flange, institute
It states guide rod to be threaded through on the guide hole, the elastic component being sleeved on the guide rod is equipped between the mounting base and the flange.
Preferably, it is used for the fixture of body of a motor car frame mechanical property test as described above, the guide rod top to be equipped with
Limitation end for limiting the pedestal and the gland separating distance.
Preferably, it is used for the fixture of body of a motor car frame mechanical property test as described above, the elastic component to be compression
Spring.
Preferably, it is used for the fixture of body of a motor car frame mechanical property test as described above, including is used to adjust described
The adjustment structure of the pore size of first receiving hole, the adjustment structure include sliding block, mandril and sliding slot, and the sliding slot is opened in
First receiving hole side, the sliding slot are made of the first inclined-plane and the first vertical plane, the rectangular triangle in section of the sliding block
Shape and the sliding block include the second inclined-plane, the second vertical plane and the plane of structure for withstanding body of a motor car frame, and second inclined-plane is slided
Dynamic to be fitted on first inclined-plane, the mandril is threaded in the pedestal side, and described mandril one end is from the sliding slot
First vertical plane be pierced by mandril when withstanding second vertical plane to rotate the mandril and eject the sliding block, to
The plane of structure is moved to vertical direction when second inclined-plane being driven to be slided relative to first inclined-plane.
Preferably, it is used for the fixture of body of a motor car frame mechanical property test as described above, further includes hold-down bolt, institute
It states pedestal and is equipped with several threaded holes, the gland is equipped with through-hole corresponding with the threaded hole, the hold-down bolt
Through hole whorl on the gland is connected in the threaded hole of the pedestal so that the gland is closed with the pedestal
And when clamp body of a motor car frame.
Preferably, it is used for the fixture of body of a motor car frame mechanical property test as described above, the mounting base to be equipped with
The similar groove with the base bottom surface shape, the pedestal are placed in the groove and are welded in the mounting base.
On the other hand the utility model provides test platform, including multi-load testing machine is used for Automobile with as described above
The fixture of body frame mechanical property test, the multi-load testing machine is equipped with workbench, described to be used for body of a motor car frame mechanics
The fixture of performance test is mounted on the workbench, is additionally provided on the multi-load testing machine for connecting body of a motor car frame
Loading head, described loading head one end is fixed on body of a motor car frame, the other end be fixed on the multi-load testing machine with
Load is provided.
Preferably, test platform as described above, the loading head include fixing end, buckling end and bolt, the fixation
End and the buckling end are fastened by the bolt to lock one end of body of a motor car frame, the fixing end and the buckling end
Buckling state forms the fastening hole of one end for accommodating body of a motor car frame.
Implement the utility model embodiment, has the advantages that：
1, the fixture for body of a motor car frame mechanical property test can not only meet the progress of body of a motor car frame
The clamping of mechanical property test, and its is simple in structure, and easy to process, processing cost is low, easily stored, and supplementary structure to grasp
Make easier.
2, in order to reinforce the intensity of fixture, fixture is made using mould steel, and weight is laid particular stress on, and multiple clamping experiment is compared
Arduously, and supplementary structure by compressed spring be arranged between the mounting base and the flange, can effectively offset a part of pressure
The gravity of lid, meanwhile, guide rod can accurately guide gland and the separation of pedestal and merge so that the body of a motor car that handling are tested
It is more convenient when frame, quick, laborsaving.
3, the adjustment structure makes the fixture for body of a motor car frame mechanical property test described in the present embodiment
The body of a motor car frame that the stronger proximate matter to adapt to the rectangle that cross-sectional sizes differ of versatility forms.
【Description of the drawings】
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the static test knead dough in the face for carrying out the body of a motor car frame of test platform described in the present embodiment
Status diagram when interior dynamic test；
Fig. 2 is the static test knead dough outside the face for carrying out the body of a motor car frame of test platform described in the present embodiment
Status diagram when outer dynamic test；
Fig. 3 is that the fixture of body of a motor car frame mechanical property test is used for described in the present embodiment in the pedestal and the pressure
The structural schematic diagram of lid merging phase；
Fig. 4 is that the fixture of body of a motor car frame mechanical property test is used for described in the present embodiment in the pedestal and the pressure
Structural representation Fig. 1 of lid discrete state；
Fig. 5 is that the fixture of body of a motor car frame mechanical property test is used for described in the present embodiment in the pedestal and the pressure
Structural representation Fig. 2 of lid discrete state.
【Specific implementation mode】
The technical issues of in order to keep the utility model solved, technical solution and advantageous effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 5, the utility model embodiment proposes the folder for body of a motor car frame mechanical property test
Tool, including pedestal 1 and mounting base 2, the pedestal 1 are fixedly connected in the mounting base 2, and the pedestal 1 is equipped with gland 3,
The pedestal 1 and the gland 3 merge the first receiving hole 10 and the second receiving hole formed for body of a motor car frame 4 to be clamped
20, the duct direction of first receiving hole 10 and second receiving hole 20 is arranged in a mutually vertical manner, described to be used for body of a motor car
The supplementary structure 5 for detaching the pedestal 1 and the gland 3 is additionally provided on the fixture of frame mechanical property test.The use
Simple in the clamp structure of body of a motor car frame mechanical property test, easy to process, processing cost is low, easily stored, auxiliary knot
Structure so that the operation is more convenient.
In addition, the gland 3 is pressed abd fixed on the pedestal 1 using the reliable hold-down bolt of fixing-stable,
The pedestal 1 is equipped with several threaded holes, and the gland 3 is equipped with through-hole corresponding to the threaded hole, the compression spiral shell
Bolt passes through the through hole whorl on the gland 3 to be connected in the threaded hole of the pedestal 1, in this way, the spiral shell on the hold-down bolt
The gland 3 can be effectively pressed on the pedestal 1 by cap, to achieve the purpose that clamp the body of a motor car frame 4.And
Supplementary structure can then detach the pedestal 1 and the gland 3, laborsaving convenience when unclamping the hold-down bolt.
Preferably, the supplementary structure 5 includes the flange 51 being arranged on the gland 3 and is fixedly connected on the installation
Guide rod 52 on seat 2 is provided with guide hole 53 on the flange 51, and the guide rod 52 is threaded through on the guide hole 53, the installation
The elastic component 54 being sleeved on the guide rod 52 is equipped between seat 2 and the flange 51.Specifically, the elastic component 54 is compression bullet
Spring.In addition, 53 top of the guide rod is equipped with the limitation end 55 for limiting the pedestal and the gland separating distance.Because into
When row mechanical property test, fixture needs to bear larger load, and in order to reinforce the intensity of fixture, fixture is made of mould steel
It forms, weight is laid particular stress on, and multiple clamping experiment is relatively elaborate, and compressed spring is arranged in the mounting base and described supplementary structure
Between flange 51, the gravity of a part of gland 3 on the one hand can be effectively offset, on the one hand can utilize the elastic force of compressed spring will
The pedestal 1 and the gland 3 detach.Meanwhile guide rod can accurately guide gland 3 and the separation of pedestal 1 and merge, and make
It must load and unload more convenient, quick, laborsaving when the body of a motor car frame tested.
In the present embodiment, the frame that the body of a motor car frame forms for the proximate matter that section is rectangle, in order to enable this
The versatility of the fixture for body of a motor car frame mechanical property test described in embodiment is stronger to be differed with adapting to cross-sectional sizes
Rectangle proximate matter composition body of a motor car frame, the present embodiment further includes big for adjusting the aperture of first receiving hole 10
Small adjustment structure, the adjustment structure include sliding block 61, mandril 62 and sliding slot 63, and the sliding slot 63, which is opened in described first, to be held
Receive 10 side of hole, the sliding slot 63 is made of the first inclined-plane 631 and the first vertical plane 632, the section rectangular three of the sliding block 61
The angular and described sliding block 61 includes the second inclined-plane 611, the second vertical plane 612 and the plane of structure 613 for withstanding body of a motor car frame 4,
The sliding of second inclined-plane 611 is fitted on first inclined-plane 631, and the mandril 62 is threaded in 1 side of the pedestal,
62 one end of the mandril is pierced by from first vertical plane 632 of the sliding slot 63 and withstands second vertical plane 612 with described in rotation
The mandril 62 ejects the sliding block 61 when mandril 62, to drive second inclined-plane 611 relative to first inclined-plane
The plane of structure 613 is moved to vertical direction when 631 sliding.The body of a motor car frame dress that the proximate matter of the smaller rectangle in section is formed
When clipping to the fixture for being used for body of a motor car frame mechanical property test, body of a motor car frame one end is first put into the first receiving
In hole and the second receiving hole, then gland is pressed abd fixed on the pedestal, then rotates the mandril, the mandril is by institute
Sliding block ejection is stated, the plane of structure is transported to vertical direction when to drive second inclined-plane to be slided relative to first inclined-plane
It is dynamic, achieve the effect that compression stroke to compress the body of a motor car frame, certainly, body of a motor car frame and first is filled in cushion block
The gap of receiving hole and the second receiving hole clamping, it is also possible that the fixture for body of a motor car frame mechanical property test
It is capable of the body of a motor car frame of the proximate matter composition of the smaller rectangle in clamping section.
Preferably, the mounting base 2 is equipped with the groove similar with 1 bottom shape of the pedestal, the pedestal 1 is placed in institute
It states in groove and is welded in the mounting base 2.Groove on the one hand can be by 1 location and installation of the pedestal in the mounting base 2
On, on the other hand by groove and solder bond, can reliably connect the pedestal 1 and the mounting base 2 are even closer
Together.
The present embodiment also proposes test platform comprising multi-load testing machine is used for body of a motor car frame with as described above
The fixture of mechanical property test, the multi-load testing machine is equipped with workbench 7, described to be tried for body of a motor car frame mechanical property
The fixture tested is mounted on the workbench 7, is additionally provided on the multi-load testing machine for connecting adding for body of a motor car frame 4
Carrier head 8,8 one end of the loading head are fixed on body of a motor car frame 4, and the other end is fixed on the multi-load testing machine to carry
For load.
The test platform can be used for body of a motor car frame mechanical property test, specifically, the multi-load of the present embodiment
Testing machine uses Changchun Academy of Machinery Science ＆ Technology Co., Ltd. SDS-50 electro-hydraulic servo multi-load testing machines, including quiet in face
State experiment, dynamic test in face, static test outside face, four kinds of working condition tests of dynamic test outside face, it should be noted that with regard to this reality
The body of a motor car frame for applying example is that four proximate matters are staggeredly combined into " well " word shape, and static test refers to fixed car in face
One jiao of body shell, diagonally applies the pressure in a direction, until the body of a motor car frame tested destroys completely, or
Until person reaches the multi-load testing machine range limit；Dynamic test refers to one jiao of fixed car body shell in face, diagonally
Line alternately applies the pressure of both direction, until the body of a motor car frame tested destroys completely, or reaches multi-load experiment
Until the machine range limit；Static test refers to one jiao of fixed car body shell outside face, and the normal direction along body of a motor car frame is applied
Add the pressure in a direction, until the body of a motor car frame tested destroys completely, or reaches multi-load testing machine range pole
It is limited to stop；Dynamic test refers to one jiao of fixed car body shell outside face, and the normal direction along body of a motor car frame alternately applies two
The pressure in a direction until the body of a motor car frame tested destroys completely, or reaches the multi-load testing machine range limit and is
Only.It is used for and work it should be noted that the mounting base 2 of the fixture for body of a motor car frame mechanical property test is equipped with
Make the through-hole of the cooperation installation of platform 7, the fixture for body of a motor car frame mechanical property test can both be pacified by mounting base 2
Mounted in the upper surface of the workbench 7, it can also be mounted on the side surface of the workbench 7, existed with adapting to body of a motor car frame 4
Mechanical property test under horizontal and vertical state.
Preferably, the loading head 8 includes fixing end 81, buckling end 82 and bolt, the fixing end 81 and institute
Buckling end 82 is stated to fasten to lock one end of body of a motor car frame 4, the fixing end 81 and the buckling end by the bolt
82 buckling states form the fastening hole of one end for accommodating body of a motor car frame 4.Its is simple in structure, can reliably and effectively consolidate
Body of a motor car frame is determined to carry out mechanical property test.
In conclusion the utility model has the advantages that：
1, the fixture for body of a motor car frame mechanical property test can not only meet the progress of body of a motor car frame
The clamping of mechanical property test, and its is simple in structure, and easy to process, processing cost is low, easily stored, and supplementary structure to grasp
Make easier.
2, in order to reinforce the intensity of fixture, fixture is made using mould steel, and weight is laid particular stress on, and multiple clamping experiment is compared
Arduously, and supplementary structure by compressed spring be arranged between the mounting base and the flange, can effectively offset a part of pressure
The gravity of lid, meanwhile, guide rod can accurately guide gland and the separation of pedestal and merge so that the body of a motor car that handling are tested
It is more convenient when frame, quick, laborsaving.
3, the adjustment structure makes the fixture for body of a motor car frame mechanical property test described in the present embodiment
The body of a motor car frame that the stronger proximate matter to adapt to the rectangle that cross-sectional sizes differ of versatility forms.
4, the loading head is simple in structure, can reliably and effectively fixed car body shell to carry out mechanical property examination
It tests.
It is the one or more embodiments for combining particular content to provide as described above, does not assert the tool of the utility model
Body implementation is confined to these explanations.It is all approximate with the method for the utility model, structure etc., identical or new for this practicality
Several technologies are made under type concept thereof to deduce, or are replaced and all be should be considered as the scope of protection of the utility model.
Claims (9)
1. the fixture for body of a motor car frame mechanical property test, which is characterized in that including pedestal (1) and mounting base (2), institute
It states pedestal (1) to be fixedly connected in the mounting base (2), the pedestal (1) is equipped with gland (3), the pedestal (1) and described
Gland (3), which merges, forms the first receiving hole (10) and the second receiving hole (20) for body of a motor car frame (4) to be clamped, and described the
The duct direction of one receiving hole (10) and second receiving hole (20) is arranged in a mutually vertical manner, described to be used for body of a motor car frame power
Learn the supplementary structure (5) being additionally provided on the fixture of performance test for detaching the pedestal (1) and the gland (3).
2. the fixture according to claim 1 for body of a motor car frame mechanical property test, which is characterized in that further include
Hold-down bolt, the pedestal (1) are equipped with several threaded holes, and the gland (3) is equipped with corresponding with the threaded hole
Through-hole, the hold-down bolt pass through the through hole whorl on the gland (3) to be connected in the threaded hole of the pedestal (1) so that institute
It states and clamps body of a motor car frame (4) when gland (3) merges with the pedestal (1).
3. the fixture according to claim 1 for body of a motor car frame mechanical property test, which is characterized in that described auxiliary
It includes the flange (51) being arranged on the gland (3) and the guide rod being fixedly connected in the mounting base (2) to help structure (5)
(52), guide hole (53) is provided on the flange (51), the guide rod (52) is threaded through on the guide hole (53), the mounting base
(2) elastic component (54) being sleeved on the guide rod (52) is equipped between the flange (51).
4. the fixture according to claim 3 for body of a motor car frame mechanical property test, which is characterized in that described to lead
Bar (52) top is equipped with the limitation end (55) for limiting the pedestal (1) and the gland (3) separating distance.
5. the fixture according to claim 3 for body of a motor car frame mechanical property test, which is characterized in that the bullet
Property part (54) be compressed spring.
6. being used for the fixture of body of a motor car frame mechanical property test according to claim 1-5 any one of them, feature exists
In, including it is used to adjust the adjustment structure of the pore size of first receiving hole (10), the adjustment structure includes sliding block
(61), mandril (62) and sliding slot (63), the sliding slot (63) are opened in the first receiving hole (10) side, the sliding slot (63)
It is made of the first inclined-plane (631) and the first vertical plane (632), the rectangular triangle in section and the sliding block of the sliding block (61)
(61) described including the second inclined-plane (611), the second vertical plane (612) and the plane of structure (613) for withstanding body of a motor car frame (4)
Second inclined-plane (611) sliding is fitted on first inclined-plane (631), and the mandril (62) is threaded in the pedestal (1)
Side, described mandril (62) one end are pierced by from first vertical plane (632) of the sliding slot (63) and withstand second vertical plane
(612) to rotate the mandril (62) mandril (62) ejects the sliding block (61) when, to drive second inclined-plane
(611) plane of structure (613) moves to vertical direction when being slided relative to first inclined-plane (631).
7. the fixture according to claim 1 for body of a motor car frame mechanical property test, which is characterized in that the peace
It fills seat (2) and is equipped with the groove similar with the pedestal (1) bottom shape, the pedestal (1) is placed in the groove and welds
In the mounting base (2).
8. test platform, which is characterized in that including multi-load testing machine and as claim 1-7 any one of them is used for automobile
The fixture of body shell mechanical property test, the multi-load testing machine is equipped with workbench (7), described to be used for body of a motor car frame
The fixture of mechanical property test is mounted on the workbench (7), is additionally provided on the multi-load testing machine for connecting automobile
The loading head (8) of body shell (4), described loading head (8) one end are fixed on body of a motor car frame (4), and the other end is fixed on
To provide load on the multi-load testing machine.
9. test platform according to claim 8, which is characterized in that the loading head (8) includes fixing end (81), fastens
(82) and bolt, the fixing end (81) and the buckling end (82) is held to be fastened by the bolt to lock body of a motor car frame
(4) one end, the fixing end (81) and the buckling end (82) buckling state are formed for accommodating body of a motor car frame (4)
The fastening hole of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442237.9U CN207937170U (en) | 2018-03-29 | 2018-03-29 | Fixture and test platform for body of a motor car frame mechanical property test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442237.9U CN207937170U (en) | 2018-03-29 | 2018-03-29 | Fixture and test platform for body of a motor car frame mechanical property test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937170U true CN207937170U (en) | 2018-10-02 |
Family
ID=63656225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442237.9U Expired - Fee Related CN207937170U (en) | 2018-03-29 | 2018-03-29 | Fixture and test platform for body of a motor car frame mechanical property test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991074A (en) * | 2019-04-30 | 2019-07-09 | 中国水利水电第十二工程局有限公司 | Stretch special fixture |
| CN112429009A (en) * | 2020-11-30 | 2021-03-02 | 中公高远(北京)汽车检测技术有限公司 | Automobile quality detection method and system and vehicle |
-
2018
- 2018-03-29 CN CN201820442237.9U patent/CN207937170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991074A (en) * | 2019-04-30 | 2019-07-09 | 中国水利水电第十二工程局有限公司 | Stretch special fixture |
| CN112429009A (en) * | 2020-11-30 | 2021-03-02 | 中公高远(北京)汽车检测技术有限公司 | Automobile quality detection method and system and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20210329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |