CN110470531A - For the clamping device to column workpiece - Google Patents
For the clamping device to column workpiece Download PDFInfo
- Publication number
- CN110470531A CN110470531A CN201910863008.3A CN201910863008A CN110470531A CN 110470531 A CN110470531 A CN 110470531A CN 201910863008 A CN201910863008 A CN 201910863008A CN 110470531 A CN110470531 A CN 110470531A
- Authority
- CN
- China
- Prior art keywords
- groove
- workpiece
- fixed plate
- block
- moving part
- 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.)
- Pending
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0266—Cylindrical specimens
Abstract
For the clamping device to column workpiece, including tensile elements, the side surface circular array of the tensile elements is equally spaced and has multiple fixing pieces, each fixing piece includes fixed plate and sliding groove, the fixed plate is connect with the tensile elements, and the fixed plate opens up sliding groove close to the side at the annular array center, the sliding groove uses ramp structure；The side of each sliding groove, which is slidably connected one, presss from both sides moving part, and the folder moving part is for being clamped workpiece.The present invention is clamped fixation to the workpiece of cylindrical body using the frictional force and gravity of sagging generation, and can be clamped by adjusting the cylindrical workpiece to different-diameter, has a wide range of application, and when using this device, the operation of clamping can be made more convenient, efficient；And may be used in tensile test, product surface will not be caused to damage using when this device to test, will not influence product structure, can more accurately test out the pulling force characteristic of product；It is easy to operate.
Description
Technical field
The invention belongs to the technical fields of battery, in particular to for the clamping device to column workpiece.
Background technique
Tensile testing machine also known as universal testing machine；Universal testing machine is for carrying out instrument and equipment for a variety of materials
The testing machine of the mechanical reinforcing of the mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, removing, is suitable for modeling
Flitch material, tubing, profile shapes, plastic film and rubber, wire and cable, steel, glass fiber and other material various Physical Mechanicals
It can test as developing material, be the indispensable detection devices such as physical property test, teaching research, quality control, clamp of tensile machine
As the important component of instrument, can different materials need different fixtures, and test go on smoothly and test knot
One key factor of fruit accuracy height.
Some cylindrical body accessories such as anti-explosion exhaust bolt in the processing accessory of battery, needs to carry out tensile test；Carry out
It needs to be clamped it when tensile test, and test cylinder class product used at present has certain limitation and lacks
Point, existing fixture class are difficult to clamp product, or operating process larger to the damage of product is comparatively laborious after perhaps clamping,
It is difficult to satisfy the use demand.
Summary of the invention
The present invention is in view of the deficienciess of the prior art, provide for the clamping device to column workpiece, specific skill
Art scheme is as follows:
For the clamping device to column workpiece, including tensile elements, side surface circular array of the tensile elements etc.
Away from being distributed with multiple fixing pieces, each fixing piece includes fixed plate and sliding groove, the fixed plate and the tensile elements
Connection, and the fixed plate opens up sliding groove close to the side at the annular array center, the sliding groove uses ramp structure；
The side of each sliding groove, which is slidably connected one, presss from both sides moving part, and the folder moving part is for being clamped workpiece.
Further, the fixing piece further includes convex block and strip groove, and the convex block is fixed on the center of the sliding groove
Place, and opens up strip groove at the center of the convex block, the convex block and the strip groove are cooperatively connected the folder moving part.
Further, the folder moving part includes sliding block, baffle and groove, and the surface of the sliding block opens up groove, and described
The convex block is inserted into the inside of groove, is slidably connected therebetween；The top of the groove is equipped with baffle, and the baffle is inserted into
In in the strip groove, it is slidably connected therebetween；The distance that the baffle is used to glide to the sliding block limits.
Further, the folder moving part further includes gasket, and the side far from the groove of the sliding block is arcuate structure,
And the surface bonding gasket of the arcuate structure；The surface of the gasket carries out anti-skidding processing.
Further, the tensile elements include limiting slot, fixed disk, limited block and stayed mast, the top of the fixed disk
Fixed stayed mast at centre of surface, and the surface of the stayed mast opens up multiple limiting slots, and the quantity of the limiting slot
It is identical as the quantity of the fixing piece；The top of each fixed plate extends up through limiting slot and connect with limited block,
And it is slidably connected between the fixed plate, the limited block and the limiting slot.
Further, the tensile elements further include caging bolt and limit hole, and the limiting slot two sides equidistantly open up several
A limit hole, and the caging bolt is cooperatively connected the limit hole and the limited block, for the limited block into
Row limit.
Further, the section of the fixed plate uses ladder structure of right angle, and the inclination in the bevel edge portion of the fixed plate
Angle is identical as the tilt angle of the sliding groove.
The beneficial effects of the present invention are:
The present invention is clamped fixation to the workpiece of cylindrical body using the frictional force and gravity of sagging generation, and can pass through tune
The whole cylindrical workpiece to different-diameter is clamped, and is had a wide range of application, and when using this device, can make the operation of clamping more just
It is prompt, efficient, and may be used in tensile test；Product surface will not be caused to damage using when this device to test, Bu Huiying
Product structure is rung, the pulling force characteristic of product can be more accurately tested out；It is easy to operate, lower, use is required operator
Period is long.
Detailed description of the invention
Fig. 1 shows the section structural schematic diagram before the use of the embodiment of the present invention；
Fig. 2 shows section structural schematic diagrams when use of the embodiment of the present invention；
Fig. 3 shows the structural schematic diagram of the fixing piece of the embodiment of the present invention；
Fig. 4 shows the structural schematic diagram of tensile elements of the embodiment of the present invention；
Fig. 5 shows the structural schematic diagram of the folder moving part of the embodiment of the present invention.
It is as shown in the figure: 1, tensile elements, 11, caging bolt, 12, limiting slot, 13, limit hole, 14, fixed disk, 15, limit
Block, 16, stayed mast, 2, fixing piece, 21, fixed plate, 22, convex block, 23, strip groove, 24, sliding groove, 3, folder moving part, 31, sliding block,
32, baffle, 33, groove, 34, gasket, 4, workpiece.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
For the clamping device to column workpiece, the clamping device is for being clamped workpiece, for workpiece
In tensile test, but not limited to this；Specifically, the clamping device includes tensile elements 1, the side surface of the tensile elements 1 is in ring
Shape array, which is equally spaced, multiple fixing pieces 2, and multiple fixing pieces 2 ensure to gather, securely to the fixed more clamping of workpiece 4；Often
A fixing piece 2 includes fixed plate 21 and sliding groove 24, and the fixed plate 21 is connect with the tensile elements 1, and described solid
Fixed board 21 opens up sliding groove 24 close to the side at the annular array center, and the sliding groove 24 uses ramp structure；Each institute
The side for stating sliding groove 24, which is slidably connected one, presss from both sides moving part 3, and the folder moving part 3 is for being clamped workpiece 4, by multiple
The folder moving part 3 of downslide is clamped workpiece 4, and not only clamping effect is good, and can effectively prevent damage of product, to operator
The requirement of member is low.
As an improvement of the above technical solution, the fixing piece 2 further includes convex block 22 and strip groove 23, and the convex block 22 is solid
At the center of the sliding groove 24, and strip groove 23 is opened up at the center of the convex block 22, the convex block 22 and the item
Shape slot 23 is cooperatively connected the folder moving part 3, and the convex block 22 is used to limit the downslide of the folder moving part 3, and described
The strip groove 23 opened up at the center of convex block 22 is used to limit the minimum allowable distance that the folder moving part 3 glides, and avoids folder dynamic
Part 3 is fallen.
As an improvement of the above technical solution, the folder moving part 3 includes sliding block 31, baffle 32 and groove 33, the sliding block
31 surface opens up groove 33, and the convex block 22 is inserted into the inside of the groove 33, is slidably connected therebetween；The groove
33 top is equipped with baffle 32, and the baffle 32 is inserted in the strip groove 23, is slidably connected therebetween；The baffle
32 distance for gliding to the sliding block 31 limits.
As an improvement of the above technical solution, the folder moving part 3 further includes gasket 34, the sliding block 31 far from described recessed
The side of slot 33 is arcuate structure, and the surface bonding gasket 34 of the arcuate structure；The surface of the gasket 34 carries out anti-skidding
Processing；The gasket 34 includes but is not limited to rubber material, and the gasket 34 improves the power of clamping for increasing frictional force
Degree.
As an improvement of the above technical solution, the tensile elements 1 include limiting slot 12, fixed disk 14, limited block 15 and draw
Power bar 16, fixed stayed mast 16 at the top surface center of the fixed disk 14, and the surface of the stayed mast 16 open up multiple
The limiting slot 12, and the quantity of the limiting slot 12 is identical as the quantity of the fixing piece 2；The top of each fixed plate 21
Portion extends up through limiting slot 12 and connect with limited block 15, and the fixed plate 21, the limited block 15 and the limit
It is slidably connected between slot 12, by fixing piece 2, the difference of position be can be realized to different-diameter on the limiting slot 12
Workpiece 4 is clamped fixation.
As an improvement of the above technical solution, the tensile elements 1 further include caging bolt 11 and limit hole 13, the limit
12 two sides of slot equidistantly open up several limit holes 13, and the caging bolt 11 is cooperatively connected the limit hole 13 and described
Limited block 15, for being limited to the limited block 15；In order to realize that the state adjusted to limited block 15 is fixed.
As an improvement of the above technical solution, the section of the fixed plate 21 uses ladder structure of right angle, and the fixation
The tilt angle in the bevel edge portion of plate 21 is identical as the tilt angle of the sliding groove 24.
Fig. 1 shows the section structural schematic diagram before the use of the embodiment of the present invention, illustratively, as shown in Figure 1, making
With preceding needing for workpiece 4 to be placed in clamping device, clamping device therein includes tensile elements 1, fixing piece 2 and folder moving part 3；Pulling force
Fixing piece 2 is equipped at the upper end-face edge of part 1, one side of the fixing piece 2 close to 1 center of tensile elements is equipped with folder moving part 3；Fixing piece 2 is set
The side for having folder moving part 3 is ramp structure, and workpiece 4 is placed at the center of folder moving part 3.
Fig. 2 shows section structural schematic diagrams when use of the embodiment of the present invention, illustratively, as shown in Fig. 2, will clamp
Device is inverted, and wherein the top of clamping device is tensile elements 1, and the edge of 1 bottom surface of tensile elements is equipped with fixing piece 2, Gu
Determine part 2 and be equipped with folder moving part 3 close to the one side at the center of tensile elements 1, folder moving part 3 is clamped workpiece 4.
Fig. 3 shows the structural schematic diagram of the fixing piece 2 of the embodiment of the present invention, illustratively, as shown in figure 3, shown solid
Part 2 is determined equipped with several, and the present invention is set by fixing piece 2 and is illustrated there are four for, and but not limited to this, four fixing pieces 2
Circular array is equally spaced in the surface of tensile elements 1, and the fixing piece 2 includes fixed plate 21, convex block 22, strip groove 23 and slides
Dynamic slot 24, fixed plate 21 opens up sliding groove 24 close to the center of tensile elements 1 on one side, and sliding groove 24 is ramp structure；Sliding
Convex block 22 identical with 24 length of sliding groove is fixed at the center of slot 24, and 22 surface of the convex block opens up strip groove 24, and
The strip groove 24 is located at the center of convex block 22, and the length of strip groove 24 is less than the length of convex block 22,24 convex blocks of strip groove
Invaginate the strip structure to be formed at 22 centers, prevents the folder moving part 3 to glide from falling.
Fig. 4 shows the structural schematic diagram of tensile elements of the embodiment of the present invention 1, illustratively, as shown in figure 4, the pulling force
Part 1 includes caging bolt 11, limiting slot 12, limit hole 13, fixed disk 14, limited block 15, stayed mast 16, wherein the fixing piece
2 are set to the surface of fixed disk 14, and the fixed disk 14 is identical with 2 quantity of fixing piece far from opening up on one side for the fixing piece 2
Limiting slot 12, the surface of limiting slot 12 slidably connects limited block 15, and limited block 15 is connect with the extended spot of fixed plate 21, limit
Position block 15 can drive fixed plate 21 to be moved when mobile；The two sides of limiting slot 12 open up limit hole 13, pass through limited block 15
Surface insertion caging bolt 11 to suitable position limit hole 13 in, limited block 15 can be fixed；In fixed disk 14
Center at be fixed with stayed mast 16.
Fig. 5 shows the structural schematic diagram of the folder moving part of the embodiment of the present invention, illustratively, as shown in figure 5, shown folder is dynamic
Part 3 includes sliding block 31, baffle 32, groove 33, gasket 34, and wherein the side of sliding block 31 opens up groove 33, in the top of groove 33
Baffle 32 is fixed at the heart；The other side of sliding block 31 is arc mechanism, and gasket 34 is bonded on the arcuate structure of sliding block 31.Its
Middle sliding block 31 is slidably connected with sliding groove 24, and convex block 22, which is inserted into groove 33, while the two is slidably connected carries out sliding limit
Position, baffle 32 are inserted into strip groove 23, and the distance moved down to sliding block 31 limits.
The embodiment of the present invention is before use, firstly the need of position of the adjustment fixing piece 2 on tensile elements 1, when adjustment, will limit
Position bolt 11 is extracted out from limit hole 13, then moves limited block 15, can be driven fixing piece 2 mobile when moving limited block 15, be moved
Fixing piece 2 drives folder moving part 3 mobile when dynamic, is moved to the width a that the distance between two folder moving parts 3 b is slightly larger than workpiece 2, such as
Shown in Fig. 1, it is inserted into caging bolt 11 on the surface of limited block 15 in this case, enters caging bolt 11 at suitable position
Limit hole 13 in, which is fixed, then by workpiece 4 be placed in folder moving part 3 in.
When carrying out the clamping of workpiece 4, will integrally be inverted, as shown in Fig. 2, tensile elements 1 is made to be in top, it must be sometimes
Upward power is given to workpiece 4, prevents its abjection；Due to gravity when inversion, sliding block 31 moves down in fixed plate 21,
When moving down, since fixed plate 21 is inclined state, b gradually reduces sliding block 31 when downslide, as b=a, then sliding block 31 with
Workpiece 4 contacts, and sliding block 31 resists workpiece 4 under the action of gravity and its frictional force at this time, and workpiece 4 is pressed from both sides in realization
Tightly, when carrying out pull test, when pulling workpiece 4, workpiece 4 is with sliding block 31 since friction and gravity make sliding block 31 and work
There is the trend that moves down in part 4, but since workpiece 4 has firmly been clamped by multiple sliding blocks 31, workpiece 4 can not under
It moves, effectively realizes and fixation is clamped to workpiece 4.
The present invention is clamped fixation to the workpiece of cylindrical body using the frictional force and gravity of sagging generation, and can pass through tune
The whole cylindrical workpiece to different-diameter is clamped, and is had a wide range of application, and when using this device, can make the operation of clamping more just
It is prompt, efficient；And may be used in tensile test, product surface will not be caused to damage using when this device to test, Bu Huiying
Product structure is rung, the pulling force characteristic of product can be more accurately tested out；It is easy to operate, lower, use is required operator
Period is long.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. for the clamping device to column workpiece, including tensile elements (1), it is characterised in that: the side table of the tensile elements (1)
Face circular array, which is equally spaced, to be had multiple fixing pieces (2), and each fixing piece (2) includes fixed plate (21) and sliding groove
(24),
The fixed plate (21) connect with the tensile elements (1), and the fixed plate (21) is close to the annular array center
Side opens up sliding groove (24), and the sliding groove (24) uses ramp structure；It slides the side of each sliding groove (24)
A folder moving part (3) is connected, the folder moving part (3) is for being clamped workpiece (4).
2. the clamping device according to claim 1 for column workpiece, it is characterised in that: the fixing piece (2)
It further include convex block (22) and strip groove (23), the convex block (22) is fixed at the center of the sliding groove (24), and described convex
It is opened up at the center of block (22) strip groove (23), the convex block (22) and the strip groove (23) are cooperatively connected the folder moving part
(3)。
3. the clamping device according to claim 2 for column workpiece, it is characterised in that: the folder moving part (3)
Including sliding block (31), baffle (32) and groove (33), the surface of the sliding block (31) is opened up groove (33), and the groove (33)
Inside be inserted into the convex block (22), be slidably connected therebetween；The top of the groove (33) is equipped with baffle (32), and described
Baffle (32) is inserted in the strip groove (23), is slidably connected therebetween；The baffle (32) is used for the sliding block
(31) distance to glide is limited.
4. the clamping device according to claim 3 for column workpiece, it is characterised in that: the folder moving part (3)
It further include gasket (34), the side far from the groove (33) of the sliding block (31) is arcuate structure, and the arcuate structure
Surface bonding gasket (34)；The surface of the gasket (34) carries out anti-skidding processing.
5. the clamping device according to claim 2 for column workpiece, it is characterised in that: the tensile elements (1)
Including limiting slot (12), fixed disk (14), limited block (15) and stayed mast (16), the top surface center of the fixed disk (14)
Locate fixed stayed mast (16), and the surface of the stayed mast (16) opens up multiple limiting slots (12), and the limiting slot
(12) quantity is identical as the quantity of the fixing piece (2)；The top of each fixed plate (21) extends up through limit
Position slot (12) is connect with limited block (15), and between the fixed plate (21), the limited block (15) and the limiting slot (12)
It is slidably connected.
6. the clamping device according to claim 5 for column workpiece, it is characterised in that: the tensile elements (1)
It further include caging bolt (11) and limit hole (13), limiting slot (12) two sides equidistantly open up several limit holes
(13), and the caging bolt (11) is cooperatively connected the limit hole (13) and the limited block (15), is used for the limit
Block (15) is limited.
7. according to claim 1 for the clamping device to column workpiece described in -6 any one, it is characterised in that: described
The section of fixed plate (21) uses ladder structure of right angle, and the tilt angle in the bevel edge portion of the fixed plate (21) and the sliding
The tilt angle of slot (24) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863008.3A CN110470531A (en) | 2019-09-12 | 2019-09-12 | For the clamping device to column workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863008.3A CN110470531A (en) | 2019-09-12 | 2019-09-12 | For the clamping device to column workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110470531A true CN110470531A (en) | 2019-11-19 |
Family
ID=68515563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910863008.3A Pending CN110470531A (en) | 2019-09-12 | 2019-09-12 | For the clamping device to column workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110470531A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203044942U (en) * | 2013-01-16 | 2013-07-10 | 高中服 | Adjustable post-tensioning oil pressure chuck |
| CN203422279U (en) * | 2013-07-25 | 2014-02-05 | 重庆市中检建筑工程质量检测有限公司 | Reinforcement bar tension tester |
| CN206832582U (en) * | 2017-04-28 | 2018-01-02 | 深圳市港嘉工程检测有限公司 | A kind of novel pulling force experiment machine |
| CN108444821A (en) * | 2018-03-15 | 2018-08-24 | 上海工程技术大学 | The adjustable pole sample fatigue test clamper of diameter and assembling, clamping method is clamped |
| CN208206657U (en) * | 2018-04-13 | 2018-12-07 | 深圳市卓迅辉塑胶制品有限公司 | A kind of tensile testing machine |
| CN208556029U (en) * | 2018-06-28 | 2019-03-01 | 河南雅利安新材料有限公司 | A kind of novel lathe fixture |
| CN208588609U (en) * | 2018-07-21 | 2019-03-08 | 深圳市正非检测科技有限公司 | A kind of universal testing machine |
| CN208662555U (en) * | 2018-07-27 | 2019-03-29 | 广州成飞汽车夹具有限公司 | A kind of automotive hub fixture |
| US10357859B1 (en) * | 2014-03-06 | 2019-07-23 | Daniel J Reed | Clamping system for securing a work piece to a fixture |
-
2019
- 2019-09-12 CN CN201910863008.3A patent/CN110470531A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203044942U (en) * | 2013-01-16 | 2013-07-10 | 高中服 | Adjustable post-tensioning oil pressure chuck |
| CN203422279U (en) * | 2013-07-25 | 2014-02-05 | 重庆市中检建筑工程质量检测有限公司 | Reinforcement bar tension tester |
| US10357859B1 (en) * | 2014-03-06 | 2019-07-23 | Daniel J Reed | Clamping system for securing a work piece to a fixture |
| CN206832582U (en) * | 2017-04-28 | 2018-01-02 | 深圳市港嘉工程检测有限公司 | A kind of novel pulling force experiment machine |
| CN108444821A (en) * | 2018-03-15 | 2018-08-24 | 上海工程技术大学 | The adjustable pole sample fatigue test clamper of diameter and assembling, clamping method is clamped |
| CN208206657U (en) * | 2018-04-13 | 2018-12-07 | 深圳市卓迅辉塑胶制品有限公司 | A kind of tensile testing machine |
| CN208556029U (en) * | 2018-06-28 | 2019-03-01 | 河南雅利安新材料有限公司 | A kind of novel lathe fixture |
| CN208588609U (en) * | 2018-07-21 | 2019-03-08 | 深圳市正非检测科技有限公司 | A kind of universal testing machine |
| CN208662555U (en) * | 2018-07-27 | 2019-03-29 | 广州成飞汽车夹具有限公司 | A kind of automotive hub fixture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191119 |
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| RJ01 | Rejection of invention patent application after publication |