CN109883792A - Clamping device for plate type tensile specimen processing - Google Patents
Clamping device for plate type tensile specimen processing Download PDFInfo
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- CN109883792A CN109883792A CN201910260455.XA CN201910260455A CN109883792A CN 109883792 A CN109883792 A CN 109883792A CN 201910260455 A CN201910260455 A CN 201910260455A CN 109883792 A CN109883792 A CN 109883792A
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- bottom plate
- hold
- clamping device
- tensile specimen
- type tensile
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- 238000012545 processing Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses the clamping devices processed for plate type tensile specimen, it includes bottom plate, and at least clamp assemblies on the bottom plate are set, the clamp assemblies include a pair of of supporting block, at least one sample support between the pair of supporting block is set, and sample is pressed on the hold-down mechanism on the sample support, the pair of supporting block includes being separately positioned on two supporting blocks at bottom plate first direction both ends, the hold-down mechanism includes the hold-down bolt being vertically arranged on the bottom plate, the fixation clip being set on the hold-down bolt, the fixation clip is pressed on the nut on the sample, and it is set in the elastic component on the hold-down bolt and between the bottom plate and the fixation clip, the hold-down bolt is located at the supporting block and the sample support, or positioned at two adjacent sample branch Between seat.Provided by the present invention for the clamping device of plate type tensile specimen processing, multiple samples can be clamped simultaneously, improve production efficiency.
Description
Technical field
The present invention relates to chucking device technical field, in particular to a kind of clamping dress for plate type tensile specimen processing
It sets.
Background technique
Tension test refers to the test method that material property is measured in the case where bearing axial tensile loads.It is obtained using tension test
To data can determine the elastic limit of material, elongation, elasticity modulus, proportional limit, area reduction amount, tensile strength,
Yield point, yield strength and other tensile property indexs.The test of series of characteristics of the material under tensile load effect is measured,
Also known as tensile test.It is one of the basic skills of mechanical property of materials test, is mainly used for whether experimental material meets regulation
Standard and research material performance.The sampling machining accuracy and efficiency of tensile sample directly affect test result and test week
Phase, modern factories efficiently and accurately obtain detection test result, are the guarantees of high efficiency, high quality of production.
Summary of the invention
In order to solve the problems in the existing technology, it is an object of the present invention to provide one kind processes for plate type tensile specimen
Clamping device production efficiency can be improved for the processing of plate type tensile specimen.
Based on the above issues, present invention provide the technical scheme that
For plate type tensile specimen processing clamping device comprising bottom plate and be arranged on the bottom plate at least one
Clamp assemblies, the clamp assemblies include a pair of of supporting block, at least one the sample branch being arranged between the pair of supporting block
Seat and sample is pressed on the hold-down mechanism on the sample support, the pair of supporting block includes being separately positioned on the bottom
Two supporting blocks at plate first direction both ends, the hold-down mechanism include the hold-down bolt being vertically arranged on the bottom plate, set
The fixation clip that is located on the hold-down bolt by nut that the fixation clip is pressed on the sample and is set in institute
The elastic component on hold-down bolt and between the bottom plate and the fixation clip is stated, the hold-down bolt is located at the support
Block and the sample support or between two adjacent sample supports.
In some embodiments wherein, the bottom of the bottom plate is equipped with for bottom plate to be located in platen
Positioning mechanism in locating slot, the positioning mechanism include set pin sleeve, the positioning pin and cross that are fixed on the set pin sleeve
To the spacer pin for being threaded through on the positioning pin and extending to the positioning pin radially opposite sides, the bottom plate is equipped with for described fixed
Position pin across positioning cotter way, the positioning cotter way have with the matched dowel hole of the positioning pin, the dowel hole and
The blocking portion of the spacer pin, the internal diameter of the positioning cotter way and the spacer pin phase are formed between the positioning cotter way inner wall
Match, the set pin sleeve is detachably secured to the bottom of the bottom plate through screw.
In some embodiments wherein, it is equipped with guide pin in the supporting block, sample support vertically respectively, it is described solid
Fixed pressuring plate is equipped with and the matched pilot hole of the guide pin.
In some embodiments wherein, the pilot hole is waist-shaped hole.
In some embodiments wherein, the both ends in the floor length direction are respectively equipped with handle.
In some embodiments wherein, gasket is equipped between the nut and the fixation clip.
In some embodiments wherein, the both ends of the bottom plate first direction, which are respectively provided with, to be secured a base plate to
Installation fixed bolt hole on platen.
In some embodiments wherein, the bottom plate is equipped with the waist type groove passed through for the hold-down bolt.
In some embodiments wherein, the sample support matches with the specimen shape.
In some embodiments wherein, set on the bottom plate there are two clamp assemblies, and two clamp assemblies are mutual
Parallel arrangement.
Compared with prior art, the invention has the advantages that
1, using technical solution of the present invention, which can carry out accurate clamping position to plate type tensile specimen,
Machining accuracy and working efficiency can be improved with the multiple samples of simultaneous processing；
2, using technical solution of the present invention, positioning mechanism is set in bottom base plate, clamping device can be accurately positioned
In platen, the process using scale leveling and adjusting is eliminated, saves the set-up time of plate tensile test bar clamp for machining；
3, using technical solution of the present invention, the compaction degree of hold-down mechanism is can be improved in the elastic component in hold-down mechanism, when
Nut is unclamped after processing is completed, and fixation clip upper lift under elastic component effect facilitates the disassembly of test.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the present invention for the clamp embodiment of plate type tensile specimen processing；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is partial enlarged view at I in Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 1；
Fig. 5 is scheme of installation of the invention；
Fig. 6 is the C-C cross-sectional view of Fig. 5；
Wherein:
1, bottom plate；1-1, positioning cotter way；1-2, installation fixed bolt hole；
2, clamp assemblies；2-1, supporting block；2-2, sample support；2-3, hold-down mechanism；2-3a, hold-down bolt；2-3b, consolidate
Fixed pressuring plate；2-3c, nut；2-3d, elastic component；2-3e, pilot hole；
3, sample；
4, guide pin；
5, gasket；
6, positioning mechanism；6-1, set pin sleeve；6-2, positioning pin；6-3, spacer pin；6-4, screw；
7, blocking portion；
8, handle；
9, platen；9-1, locating slot；
10, fixing bolt.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The present invention and be not limited to limit the scope of the invention.Implementation condition used in the examples can be done according to the condition of specific producer
Further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
It is structural schematic diagram of the invention referring to Fig. 1-6, a kind of clamping dress for plate type tensile specimen processing is provided
It sets, the clamp assemblies 2 including bottom plate 1 and two parallel arrangements being arranged on bottom plate 1, bottom plate 1 is elongated, clamp assemblies 2
Examination is pressed on including a pair of of supporting block 2-1, three sample support 2-2 being arranged between a pair of of supporting block 2-1 and by sample 3
Hold-down mechanism 2-3, a pair of of supporting block 2-1 on sample support 2-2 include two for being separately positioned on bottom plate 2-1 length direction both ends
Supporting block 2-1.It should be understood that the number of clamp assemblies 2, sample support 2-2 can be set according to actual needs in implementing, the present invention
Here with no restrictions.
Hold-down mechanism 2-3 includes the hold-down bolt 2-3a being vertically arranged on bottom plate 1, is set on hold-down bolt 2-3a
Fixation clip 2-3b, it by nut 2-3c that fixation clip 2-3b is pressed on sample 3 and is set on hold-down bolt 2-3a and position
Elastic component 2-3d, hold-down bolt 2-3a setting between bottom plate 1 and fixation clip 2-3b is in supporting block 2-1 and sample support 2-
2, between two adjacent sample support 2-2.
In order to avoid fixation clip 2-3b deflects, guide pin is respectively equipped on supporting block 2-1, sample support 2-2
4.The matched pilot hole 2-3e of guide pin 4 is equipped on fixation clip 2-3b simultaneously, it is preferred that pilot hole 2-3e is waist type
Hole, in order to adjust the position of fixation clip 2-3b.
In order to improve compression stability, gasket 5 is equipped between nut 2-3c and fixation clip 2-3b.
For convenient in the T-type locating slot 9-1 that is located in clamping device on platen 9, with guarantee clamping device with
The position precision of platen 9, the bottom of bottom plate 1 be equipped with positioning mechanism 6, the positioning mechanism 6 include set pin sleeve 6-1,
The positioning pin 6-2 and transverse direction being fixed on set pin sleeve 6-1 are threaded through on positioning pin 6-2 and extend to positioning pin 6-2 radial two
The spacer pin 6-3 of side, is equipped with the positioning cotter way 1-1 passed through for positioning pin 6-2 on bottom plate 1, and positioning cotter way 1-1 has and positioning
The matched dowel hole of 6-2 is sold, forms the blocking portion 7 of spacer pin 6-3, positioning between dowel hole and positioning cotter way 1-1 inner wall
The internal diameter of cotter way 1-1 matches with spacer pin 6-3, and set pin sleeve 6-1 is detachably secured to the bottom of bottom plate 1 through screw 6-4.
For the ease of adjusting the position of hold-down bolt 2-3a, it is equipped on bottom plate 1 and passes through waist type groove for hold-down bolt 2-3a.
For the ease of clamping device to be fixed on platen 9, peace is respectively equipped at the both ends of 1 length direction of bottom plate
Fixed bolt hole 1-2 is filled, bottom plate 1 is fixed on platen 9 by fixing bolt 10.
In this example, shape and the sample 3 of sample support 2-2 matches, and operator is facilitated to find out more than the processing on 3 both sides of sample
Amount guarantees that sample 3 has enough surpluses to meet processing request.
The foregoing examples are merely illustrative of the technical concept and features of the invention, its object is to allow the person skilled in the art to be
It cans understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all smart according to the present invention
The equivalent transformation or modification that refreshing essence is done, should be covered by the protection scope of the present invention.
Claims (10)
1. the clamping device for plate type tensile specimen processing, it is characterised in that: including bottom plate (1) and be arranged in the bottom plate
(1) at least clamp assemblies (2) on, the clamp assemblies (2) include a pair of of supporting block (2-1), are arranged in the pair of branch
At least one sample support (2-2) between bracer (2-1) and sample (3) is pressed on the pressure on the sample support (2-2)
Tight mechanism (2-3), the pair of supporting block (2-1) include two branch for being separately positioned on the bottom plate (1) first direction both ends
Bracer (2-1), the hold-down mechanism (2-3) include the hold-down bolt (2-3a) being vertically arranged on the bottom plate (1), are set in
The fixation clip (2-3b) is pressed on the sample (3) by fixation clip (2-3b) on the hold-down bolt (2-3a)
Nut (2-3c) and be set on the hold-down bolt (2-3a) and be located at the bottom plate (1) and the fixation clip (2-
Elastic component (2-3d) between 3b), the hold-down bolt (2-3a) are located at the supporting block (2-1) and the sample support (2-
2) or between two adjacent sample supports (2-2).
2. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate
(1) bottom is equipped with the positioning mechanism (6) for being located in bottom plate (1) in the locating slot (9-1) of platen (9), institute
Stating positioning mechanism (6) includes set pin sleeve (6-1), the positioning pin (6-2) being fixed on the set pin sleeve (6-1) and transverse direction
It is threaded through on the positioning pin (6-2) and extends to the spacer pin (6-3) of the positioning pin (6-2) radially opposite sides, the bottom plate
(1) it is equipped with the positioning cotter way (1-1) passed through for the positioning pin (6-2), the positioning cotter way (1-1) has and the positioning
(6-2) matched dowel hole is sold, forms the spacer pin between the dowel hole and positioning cotter way (1-1) inner wall
The internal diameter of the blocking portion (7) of (6-3), positioning cotter way (1-1) matches with the spacer pin (6-3), the set pin sleeve
(6-1) is detachably secured to the bottom of the bottom plate (1) through screw (6-4).
3. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the supporting block
Guide pin (4) are equipped with vertically respectively on (2-1), sample support (2-2), the fixation clip (2-3b) is equipped with and the guiding
It sells (4) matched pilot hole (2-3e).
4. the clamping device according to claim 3 for plate type tensile specimen processing, it is characterised in that: the pilot hole
(2-3e) is waist-shaped hole.
5. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate
(1) both ends of length direction are respectively equipped with handle (8).
6. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the nut
Gasket (5) are equipped between (2-3c) and the fixation clip (2-3b).
7. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate
(1) both ends of first direction are respectively provided with the installation fixed bolt hole being fixed on bottom plate (1) on platen (9)
(1-2)。
8. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate
(1) it is equipped with the waist type groove passed through for the hold-down bolt (2-3a).
9. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the sample branch
Seat (2-2) matches with the sample (3) shape.
10. according to claim 1 to the clamping device for being used for plate type tensile specimen processing described in 9 any one, feature exists
In: there are two setting on the bottom plate (1) clamp assemblies (2), and two clamp assemblies (2) are arranged parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260455.XA CN109883792A (en) | 2019-04-02 | 2019-04-02 | Clamping device for plate type tensile specimen processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260455.XA CN109883792A (en) | 2019-04-02 | 2019-04-02 | Clamping device for plate type tensile specimen processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109883792A true CN109883792A (en) | 2019-06-14 |
Family
ID=66935653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260455.XA Pending CN109883792A (en) | 2019-04-02 | 2019-04-02 | Clamping device for plate type tensile specimen processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109883792A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2722881A1 (en) * | 1994-07-19 | 1996-01-26 | Aerospatiale | Flat sample holding device for high temperature traction testing |
| CN2429827Y (en) * | 1999-12-29 | 2001-05-09 | 上海宝钢集团公司 | Clamp for machining plate-like drawing smaple |
| CN104942712A (en) * | 2015-07-29 | 2015-09-30 | 江苏恒神股份有限公司 | Dedicated clamp for processing compression sample made from carbon fiber composite material on grinder |
| CN205043501U (en) * | 2015-10-15 | 2016-02-24 | 宣化钢铁集团有限责任公司 | Milling machine sample mold processing |
| CN105675396A (en) * | 2016-02-01 | 2016-06-15 | 上海交通大学 | Multifunctional uniaxial tensile test device for microstructure in-situ online observation |
| CN105729169A (en) * | 2014-12-09 | 2016-07-06 | 安徽池州家用机床股份有限公司 | Saddle boring and milling clamp |
| CN209707213U (en) * | 2019-04-02 | 2019-11-29 | 乔治费歇尔金属成型科技（苏州）有限公司 | Clamping device for plate type tensile specimen processing |
-
2019
- 2019-04-02 CN CN201910260455.XA patent/CN109883792A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2722881A1 (en) * | 1994-07-19 | 1996-01-26 | Aerospatiale | Flat sample holding device for high temperature traction testing |
| CN2429827Y (en) * | 1999-12-29 | 2001-05-09 | 上海宝钢集团公司 | Clamp for machining plate-like drawing smaple |
| CN105729169A (en) * | 2014-12-09 | 2016-07-06 | 安徽池州家用机床股份有限公司 | Saddle boring and milling clamp |
| CN104942712A (en) * | 2015-07-29 | 2015-09-30 | 江苏恒神股份有限公司 | Dedicated clamp for processing compression sample made from carbon fiber composite material on grinder |
| CN205043501U (en) * | 2015-10-15 | 2016-02-24 | 宣化钢铁集团有限责任公司 | Milling machine sample mold processing |
| CN105675396A (en) * | 2016-02-01 | 2016-06-15 | 上海交通大学 | Multifunctional uniaxial tensile test device for microstructure in-situ online observation |
| CN209707213U (en) * | 2019-04-02 | 2019-11-29 | 乔治费歇尔金属成型科技（苏州）有限公司 | Clamping device for plate type tensile specimen processing |
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