CN109490069A - A kind of tension tester clamp - Google Patents
A kind of tension tester clamp Download PDFInfo
- Publication number
- CN109490069A CN109490069A CN201811636072.XA CN201811636072A CN109490069A CN 109490069 A CN109490069 A CN 109490069A CN 201811636072 A CN201811636072 A CN 201811636072A CN 109490069 A CN109490069 A CN 109490069A
- Authority
- CN
- China
- Prior art keywords
- collet
- jaw
- slot
- strut
- push rod
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of the problems such as tension tester clamp, the existing pulling force fixture clamping speed of effective solution is slow, and test efficiency is low；Including collet, collet is equipped with dovetail groove, and strut is connected on collet, is equipped with the left jaw and right jaw being used cooperatively in dovetail groove, it is inclined-plane compatible with dovetail groove side that left jaw and right jaw, which respectively have one side, and left jaw and the opposite face of right jaw constitute clamping face；Multiple vertical flutings are evenly equipped with close to collet one end on strut, the push rod that end is protruded into collet is equipped with inside strut, push rod is located at one end in strut and is extended with the bar slided in fluting, push rod is located at one end push plate in collet, a groove is respectively provided on left jaw and right jaw, push plate insertion groove is interior to which push rod drives left jaw and right jaw to move up and down；Structure of the invention is ingenious, easy to use, can quickly finish clamping and the disassembly of workpiece, greatly shorten test period, save a large amount of manpower and material resources, improve work efficiency.
Description
Technical field
The present invention relates to pull force calculation equipment technical field, more particularly to a kind of tension tester clamp.
Background technique
In the detection, tensile strength is the critically important index of one of them to many products, and detects its tensile strength just
It needs to use tensile testing machine, when using its tensile strength of pull test machine testing, generally use attached on tensile testing machine
The tooling of band takes a long time in clamping workpiece, and when off-test, the time for removing tested workpiece is also longer, and is examining
When surveying the tensile strength of a collection of sample, generally requires big batch and detect, thus need to expend a large amount of manpower and material resources
To be tested.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the purpose of the present invention is just to provide a kind of tensile testing machine
The problems such as fixture, the existing pulling force fixture clamping speed of effective solution is slow, and test efficiency is low.
Its technical solution solved the problems, such as is a kind of tension tester clamp, including collet, and collet is equipped with dovetail groove,
It is connected with strut on collet, is equipped with the left jaw and right jaw being used cooperatively in dovetail groove, left jaw and right jaw respectively have side
Face is inclined-plane compatible with dovetail groove side, and left jaw and the opposite face of right jaw constitute clamping face；
Multiple vertical flutings are evenly equipped with for empty and outside inside collet one end on strut, end is equipped with inside strut and stretches
Enter the push rod in collet, push rod is located at one end in strut and is extended with the bar slided in fluting, and push rod is located at one end in collet
A groove is respectively provided on push plate, left jaw and right jaw, push plate is inserted into groove to which push rod drives on left jaw and right jaw
Lower movement；
It is equipped with the locating slot at multiple intervals at the upper side of strut, is socketed with fixing sleeve on strut, fixing sleeve can cooperate with locating slot
Fix fixing sleeve position, strut, which slides up and down, is socketed with thread bush, and thread bush is flexibly connected with fixing sleeve, thread bush external screw thread
It is connected with turntable.
Structure of the invention is ingenious, easy to use, can quickly finish clamping and the disassembly of workpiece, greatly shorten examination
The time is tested, a large amount of manpower and material resources is saved, improves work efficiency.
Detailed description of the invention
Fig. 1 is the positive schematic perspective view of the present invention.
Fig. 2 is the schematic perspective view of side of the present invention.
Fig. 3 is perspective cross-sectional schematic diagram of the invention.
Fig. 4 is schematic cross-sectional view of the invention.
Fig. 5 is the schematic perspective view of collet in the present invention.
Fig. 6 is the cross-sectional view of collet in the present invention.
Fig. 7 be in Fig. 6 of the present invention A to direction view.
Fig. 8 is the schematic perspective view of left jaw in the present invention.
Fig. 9 is the schematic perspective view of right jaw in the present invention.
Figure 10 is the schematic perspective view of right jaw side in the present invention.
Figure 11 is the stereoscopic schematic diagram of left jaw and right jaw composite structure in the present invention.
Figure 12 is the schematic perspective view of fixing sleeve in the present invention.
Figure 13 is the schematic perspective view one of strut in the present invention.
Figure 14 is the schematic perspective view two of strut in the present invention.
Figure 15 is structural schematic diagram when strut and fixing sleeve locking connect in the present invention.
Figure 16 is structural schematic diagram when strut and fixing sleeve are slidably connected in the present invention.
Figure 17 is the schematic perspective view of push rod in the present invention.
Figure 18 is the enlarged diagram in the portion B in Fig. 3 of the present invention.
Specific embodiment
Below in conjunction with attached drawing 1 to Figure 18, specific embodiments of the present invention will be described in further detail.
By Fig. 1 to Figure 18 it is found that a kind of tension tester clamp, including collet 1, collet 1 are equipped with dovetail groove 2, collet 1
On be connected with strut 3, the left jaw 4 and right jaw 5 being used cooperatively are equipped in dovetail groove 2, left jaw 4 and right jaw 5 respectively have one
Side is inclined-plane compatible with 2 side of dovetail groove, and left jaw 4 and the opposite face of right jaw 5 constitute clamping face；
Multiple vertical flutings 6 are evenly equipped with for empty and outside inside 1 one end of collet on strut 3, are equipped with end inside strut 3
Portion protrudes into the push rod 7 in collet 1, and push rod 7 is located at one end in strut 3 and is extended with the bar 8 slided in fluting 6, and push rod 7 is located at
One end push plate 9 in collet 1, a groove 10 is respectively provided on left jaw 4 and right jaw 5, and push plate 9 is inserted into groove 10 to push rod 7
Left jaw 4 and right jaw 5 is driven to move up and down；
Be equipped with the locating slot 11 at multiple intervals at the upper side of strut 3, be socketed with fixing sleeve 12 on strut 3, fixing sleeve 12 can with it is fixed
The position cooperation of slot 11 fixes 12 position of fixing sleeve, and strut 3, which slides up and down, is socketed with thread bush 13, and thread bush 13 and fixing sleeve 12 are living
Dynamic connection, 13 external screw thread of thread bush are connected with turntable 14.
Through slot 15 is offered above the strut 3, through slot 15 is connected to locating slot 11, and 15 other side of through slot is equipped with sector
Slot 16, fixing sleeve 12 include fixed plate and ring set 17, and ring set 17 is oblong, and fixing sleeve 12 horizontal on strut 3 can slide, Gu
Fixed board includes the sliding panel 18 across through slot 15, and 18 side of sliding panel is the fanning strip 19 cooperated with fan groove 16, sliding panel 18
The other side is equipped with the positioning plate 20 cooperated with locating slot 11.
The first spring 21 is socketed on the sliding panel 18, the first spring 21 is located in fan groove 16, the first spring 21
Fixing sleeve 12 is pushed to enter fixing sleeve 12 in locating slot 11.
17 two sides of ring set offer link slot 22, and thread bush 13 is equipped with the sliding block 23 in insertion link slot 22.
Step 24 is equipped on the inside of the collet 1, rotation is equipped with multiple driving levers 25,25 both ends of driving lever point on 1 side wall of collet
Wei Yu not be inside and outside 1 side wall of collet, multiple driving levers 25 are located at lateral ends and connect through connecting rod 26, and 26 side of connecting rod is provided with
Multiple second springs 27.
Sliding slot 28 is offered on the left jaw 4 and 5 outside of right jaw and the contact surface of collet 1,28 inner end of sliding slot is set
There is blend stop 29.
The rotation of push plate 9 is fixed on 7 lower end of push rod, and an arc panel 30 is extended with below push plate 9, is opened on right jaw 5
Equipped with arc groove 31, the two sides of arc groove 31 are equipped with the first limiting slot 32, and left jaw 4 is equipped with matched with the first limiting slot 32
Second limiting slot 33.
In the use of the present invention,
First jaw is installed on collet 1, and is connect with push rod 7, before clamping workpiece, is first moved up push rod 7, pincers are pulled
Upwards, so that the gap between left jaw 4 and right jaw 5 increases, so as to the clamping of tested workpiece, tested workpiece is put for mouth
It sets between left jaw 4 and right jaw 5, at this point, horizontal sliding fixing sleeve 12, positioning plate 20 is skidded off out of locating slot 11, to
Lower mobile fixing sleeve 12, while thread bush 13, turntable 14 and push rod 7 being driven to move down, it can be moved when fixing sleeve 12 is moved to it
When moving the extreme lower position that it can be moved, fixing sleeve 12 is unclamped, under the action of the first spring 21, it is fixed that fixing sleeve 12 is caught in
In the slot 11 of position, so that the position of fixing sleeve 12 is fixed, at this point, fixing sleeve 12 and thread bush 13 fix position simultaneously, then rotate
Turntable 14, turntable 14 continue that the bar 8 on promotion push rod 7 is driven to move down, the push plate 9 of 7 other end of push rod under the action of screw thread
Left jaw 4 and right jaw 5 is pushed to move down, in the case where the dovetail groove 2 of collet 1 acts on, left jaw 4 and right jaw 5 are close to each other, by work
Part clamps.
During clamping, the pre- clamping of workpiece is realized by mobile fixing sleeve 12, and rotates turntable 14 to realize
The further clamping of workpiece clamps compared to original can only being realized by rotation screw thread, greatly reduces the time of clamping,
Reduce workload, improves work efficiency.
After test, after slightly unscrewing turntable 14, quickly turntable 14 is moved up by mobile fixing sleeve 12, to give
The bigger activity space of push rod 7, convenient for taking out tested workpiece.
Through slot 15 is tested on strut 3, fixing sleeve 12 is equipped with the sliding panel 18 slided in through slot 15, and 15 side of through slot is
Locating slot 11, the other side are fan groove 16, and movable plate one end is equipped with the fanning strip 19 slided up and down in fan groove 16, the other end
For the positioning plate 20 that can be inserted into locating slot 11, fixing sleeve 12 can slide up and down on strut 3, horizontal can also slide, fixed
The horizontal cooperation for sliding controllable positioning plate 20 and locating slot 11 of set 12, fixing sleeve 12 slide up and down controllable turntable 14
High and low position.
The first spring 21 is socketed on sliding panel 18, the first spring 21 is located in fan groove 16, by fixing sleeve 12 to positioning
The direction that plate 20 and locating slot 11 cooperate pushes, and sliding sleeve is connected to the baffle being bonded with 16 facade of fan groove on sliding panel 18,
First spring, 21 both ends are respectively held against baffle and fanning strip 19, can reduce the first spring when fixing sleeve 12 moves up and down in this way
Friction between 21 and strut 3.
For the ease of Fast Installation and jaw is removed, step 24 is equipped on the inside of 1 rear of collet, by left jaw 4 and right jaw 5
The placement of step 24 is withstood, prevents left jaw 4 and right jaw 5 from rearward moving, left jaw 4 and the outside of right jaw 5 and collet 1
Sliding slot 28 is offered on contact surface, 28 inner end of sliding slot is equipped with blend stop 29, offers multiple recessing grooves, 1 side wall of collet on blend stop 29
Upper rotation is equipped with multiple driving levers 25, and 25 both ends of driving lever are located inside and outside 1 side wall of collet, inwardly pushes left 4 He of jaw
Right jaw 5, so that driving lever 25 rotates, left jaw 4 and right jaw 5 are entered in sliding slot 28, work of the driving lever 25 in second spring 27
With lower reset, 25 end of driving lever is entered between blend stop 29 and sliding slot 28, driving lever 25 inwardly against left jaw 4 and right jaw 5, with
Prevent it from moving forwards, without influencing its vertical sliding in dovetail groove 2.
When removing jaw, connecting rod 26 is stirred on the outside of collet 1, so that 25 other end of driving lever turns to 1 inner plane of collet
Under, so as to slide in and out left jaw 4 and right jaw 5, left jaw 4 and right jaw 5 are removed.
Second spring 27 push connecting rod 26 so that driving lever 25 always in tilt state, no external force when can begin
Left jaw 4 and right jaw 5 are blocked eventually, prevent it from falling off from front.
In order to preferably fix left jaw 4 and right jaw 5, arc groove 31, the two sides of arc groove 31 are offered on right jaw 5
Equipped with the first limiting slot 32, left jaw 4 is equipped with to be fixed with matched second limiting slot 33 of the first limiting slot 32, the rotation of push plate 9
In 7 lower end of push rod, an arc panel 30 is extended with below push plate 9, when installing left jaw 4 and right jaw 5, first by 30 turns of arc panel
Rear side is moved, arc panel 30 and arc groove 31 are then aligned with, arc panel 30 is rotated, is turned to front, at this point, arc panel 30
In the first limiting slot 32 and the second limiting slot 33, left jaw 4 and right jaw 5 are blocked, prevent it from moving forwards, this
Kind of fixed form is relative to the original mode fixed using screw and gasket, more quickly, due to push plate 9 be always positioned at it is recessed
In slot 10, so arc panel 30 can block left jaw 4 and right jaw 5 always.
Compared with the prior art, the present invention has the following beneficial effects: 1) jaw installation and dismounting are simple and efficient, save
The a large amount of time；2) clamping is simple and efficient with tested workpiece is removed, and clamping workpiece is stablized, difficult to slide during tested.
Claims (7)
1. a kind of tension tester clamp, including collet (1), collet (1) is equipped with dovetail groove (2), and collet is connected with branch on (1)
Bar (3), which is characterized in that the left jaw (4) and right jaw (5) being used cooperatively, left jaw (4) and the right side are equipped in dovetail groove (2)
It is inclined-plane compatible with dovetail groove (2) side, left jaw (4) and the opposite face structure of right jaw (5) that jaw (5), which respectively has one side,
At clamping face；
Multiple vertical flutings (6) are evenly equipped with for empty and outside inside collet (1) one end on strut (3), strut (3) is internal
It is equipped with the push rod (7) protruded into collet (1) end, push rod (7) is located at strut (3) interior one end and is extended with the cunning in fluting (6)
Dynamic bar (8), push rod (7) are located at the interior one end push plate (9) of collet (1), and it is recessed to be respectively provided with one on left jaw (4) and right jaw (5)
Slot (10), push plate (9) insertion groove (10) are interior to which push rod (7) drive left jaw (4) and right jaw (5) to move up and down；
It is equipped with the locating slot (11) at multiple intervals at the upper side of strut (3), is socketed with fixing sleeve (12), fixing sleeve on strut (3)
(12) can cooperate with locating slot (11) fixes fixing sleeve (12) position, and strut (3), which slides up and down, is socketed with thread bush (13), spiral shell
Line set (13) is flexibly connected with fixing sleeve (12), and thread bush (13) external screw thread is connected with turntable (14).
2. a kind of tension tester clamp according to claim 1, which is characterized in that opened up above the strut (3)
Have through slot (15), through slot (15) is connected to locating slot (11), and through slot (15) other side is equipped with fan groove (16), fixing sleeve (12) packet
Fixed plate and ring set (17) are included, ring set (17) is oblong, and fixing sleeve (12) horizontal on strut (3) can slide, fixed plate packet
The sliding panel (18) across through slot (15) is included, sliding panel (18) side is the fanning strip (19) cooperated with fan groove (16), sliding
Plate (18) other side is equipped with the positioning plate (20) cooperated with locating slot (11).
3. a kind of tension tester clamp according to claim 1, which is characterized in that be socketed on the sliding panel (18)
Have the first spring (21), the first spring (21) is located in fan groove (16), and the first spring (21) pushes fixing sleeve (12) to make to fix
(12) are covered to enter in locating slot (11).
4. a kind of tension tester clamp according to claim 1, which is characterized in that described ring set (17) two sides open up
Have link slot (22), thread bush (13) is equipped with the sliding block (23) in insertion link slot (22).
5. a kind of tension tester clamp according to claim 1, which is characterized in that be equipped on the inside of the collet (1)
Step (24), rotation is equipped with multiple driving levers (25) on collet (1) side wall, and driving lever (25) both ends are located at collet (1) side wall
Inside and outside, multiple driving levers (25) are located at lateral ends and connect through connecting rod (26), and connecting rod (26) side is provided with multiple second bullets
Spring (27).
6. a kind of tension tester clamp according to claim 1, which is characterized in that the left jaw (4) and right pincers
It is offered sliding slot (28) on the outside of mouth (5) on the contact surface of collet (1), sliding slot (28) inner end is equipped with blend stop (29).
7. a kind of tension tester clamp according to claim 1, which is characterized in that the push plate (9), which rotates, to be fixed
In push rod (7) lower end, it is extended with an arc panel (30) below push plate (9), offers arc groove (31), circular arc on right jaw (5)
The two sides of slot (31) are equipped with the first limiting slot (32), and left jaw (4) is equipped with and matched second limit of the first limiting slot (32)
Slot (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636072.XA CN109490069B (en) | 2018-12-29 | 2018-12-29 | Tensile testing machine anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636072.XA CN109490069B (en) | 2018-12-29 | 2018-12-29 | Tensile testing machine anchor clamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109490069A true CN109490069A (en) | 2019-03-19 |
| CN109490069B CN109490069B (en) | 2020-04-10 |
Family
ID=65713355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811636072.XA Active CN109490069B (en) | 2018-12-29 | 2018-12-29 | Tensile testing machine anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109490069B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433512A (en) * | 2022-02-16 | 2022-05-06 | 武汉诺得佳科技有限公司 | Intelligent robot snatchs mechanism with letter sorting function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201450722U (en) * | 2009-05-22 | 2010-05-12 | 宁波市德霖机械有限公司 | Height-adjusting locking mechanism of rotary tiller |
| CN202614602U (en) * | 2012-06-13 | 2012-12-19 | 宁波康氏塑料科技有限公司 | Material clamping device of plastic tensile performance testing machine |
| CN103645092A (en) * | 2013-12-19 | 2014-03-19 | 芜湖通和汽车管路系统有限公司 | Tension tester clamp |
| CN204514711U (en) * | 2015-03-19 | 2015-07-29 | 钱和革 | Fixture |
| CN207372746U (en) * | 2017-11-11 | 2018-05-18 | 河南水利与环境职业学院 | A kind of fraise jig |
-
2018
- 2018-12-29 CN CN201811636072.XA patent/CN109490069B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201450722U (en) * | 2009-05-22 | 2010-05-12 | 宁波市德霖机械有限公司 | Height-adjusting locking mechanism of rotary tiller |
| CN202614602U (en) * | 2012-06-13 | 2012-12-19 | 宁波康氏塑料科技有限公司 | Material clamping device of plastic tensile performance testing machine |
| CN103645092A (en) * | 2013-12-19 | 2014-03-19 | 芜湖通和汽车管路系统有限公司 | Tension tester clamp |
| CN204514711U (en) * | 2015-03-19 | 2015-07-29 | 钱和革 | Fixture |
| CN207372746U (en) * | 2017-11-11 | 2018-05-18 | 河南水利与环境职业学院 | A kind of fraise jig |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433512A (en) * | 2022-02-16 | 2022-05-06 | 武汉诺得佳科技有限公司 | Intelligent robot snatchs mechanism with letter sorting function |
| CN114433512B (en) * | 2022-02-16 | 2024-03-15 | 武汉诺得佳科技有限公司 | Intelligent robot snatchs mechanism with letter sorting function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109490069B (en) | 2020-04-10 |
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Effective date of registration: 20200316 Address after: 224000 group three groups in Wu you street, Jiangsu Province, Yancheng City City Applicant after: YANCHENG JINGSHENG PETROCHEMICAL MACHINERY Co.,Ltd. Address before: 458030 southeast corner of Xinghe street and Xiangjiang Road intersection in Qi Bin District, Hebi, Henan Applicant before: HEBI QUALITY SUPERVISON, INSPECTION AND TEST CENTER |
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Effective date of registration: 20230713 Address after: 224100 Sanlong Town Industrial Park, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Yancheng Jingsheng New Technology Co.,Ltd. Address before: Group 3, Gougang Village, Wuyou Street, Chengnan New District, Yancheng City, Jiangsu Province, 224000 Patentee before: YANCHENG JINGSHENG PETROCHEMICAL MACHINERY CO.,LTD. |
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