CN212932166U - Clamping device of tensile testing machine - Google Patents
Clamping device of tensile testing machine Download PDFInfo
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- CN212932166U CN212932166U CN202021464520.5U CN202021464520U CN212932166U CN 212932166 U CN212932166 U CN 212932166U CN 202021464520 U CN202021464520 U CN 202021464520U CN 212932166 U CN212932166 U CN 212932166U
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- 238000009864 tensile test Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a clamping device technical field just discloses a tensile test machine's clamping device, the on-line screen storage device comprises a base, the top fixed mounting of base has the pole setting. This tensile test machine's clamping device, the fixed unchangeable design of traditional clamping device clamping force has been changed, can carry out the centre gripping that stabilizes to the object of different materials, when two hydraulic stem reverse tension, the pulling force rope will tighten, the pulling force rope tightens the back, two draw arms on same arm-tie will be drawn close in opposite directions, thereby make two fixed block press from both sides the article that need the test, more when two hydraulic stem shrink, the clamping force of two fixed blocks will be big more, thereby the effectual steadiness of promoting its centre gripping, and it is fast to have installed the antiskid in two relative one sides of fixed block on same arm-tie, can further promote the steadiness of its centre gripping, and finally, in the face of the object that awaits measuring of co-altitude, can plug location bolt adjust the height at roof place.
Description
Technical Field
The utility model relates to a clamping device technical field specifically is a tensile test machine's clamping device.
Background
The tensile testing machine is widely applied to other industries such as metering quality inspection, rubber plastics, metallurgical steel, mechanical manufacturing, electronic and electric appliances, automobile production, electric wires and cables, packaging materials, food, petrochemical engineering and the like, the tensile testing machine in the market is various in types, the tensile testing machine needs to firmly clamp an object on a clamping device of the tensile testing machine before testing the tensile force of the object, and the existing clamping device has the defect of unstable clamping, thereby complexity when having increased tensile testing machine test has reduced the precision of test data, and inconvenient use is so the utility model provides a tensile testing machine's clamping device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a tensile testing machine's clamping device possesses advantages such as the centre gripping is firm, has solved because the equipment centre gripping is unstable, complexity when leading to increasing tensile testing machine test has reduced the precision of test data to and the problem of inconvenient use.
(II) technical scheme
For the purpose that realizes that above-mentioned centre gripping is firm, the utility model provides a following technical scheme: a clamping device of a tensile testing machine comprises a base, wherein a vertical rod is fixedly mounted at the top of the base, a top plate is movably mounted on the surface of the vertical rod, a limit block is fixedly mounted at the top of the vertical rod, a positioning hole is formed in the surface of the vertical rod, positioning plug bolts are movably mounted at the left side and the right side of the top plate, hydraulic cylinders are fixedly mounted in the base and the top plate, hydraulic rods are fixedly mounted at one opposite sides of the base and the top plate, pull plates are fixedly mounted at one opposite sides of the two hydraulic rods, a rotating shaft is movably mounted at one opposite side of the two pull plates, pull arms are fixedly mounted at the surfaces of the rotating shafts, a fixed block is fixedly mounted at one end, away from the rotating shaft, of each pull arm is fixedly mounted at one opposite side of the two pull plates, a second steering shaft is movably mounted at one opposite side of the two pull plates and at one, and one side of the fixed block, which faces the pulling plate, is fixedly connected with a pulling rope.
Preferably, the base, the upright stanchions and the top plate are all made of stainless steel, the width of the top plate is larger than that of the base, the number of the upright stanchions is two, and the upright stanchions are connected with the top plate in a sliding manner.
Preferably, the top of roof is seted up and is run through the slide opening of roof top and bottom, and the location jack has all been seted up to the left and right sides of roof, and the diameter of location plug is less than the diameter of pole, and the relation of connection of location plug and roof, pole is pegged graft.
Preferably, the two pulling plates are made of stainless steel and are in sliding connection with the vertical rod.
Preferably, the number of the rotating shafts is four, the four rotating shafts are divided into two groups in equal parts, the two groups of rotating shafts are respectively distributed on one sides of the two pull plates opposite to each other, and the pull arms are rotatably connected with the pull plates through the rotating shafts.
Preferably, the fixed block is made of stainless steel, the anti-slip blocks are installed on one opposite side of the two fixed blocks on the same pulling plate, the pulling force ropes are two in number, one end of each pulling force rope on the same pulling plate is fixedly connected with the fixed blocks on the pulling plate, and one end, far away from the fixed blocks, of each pulling force rope penetrates through the first steering shaft and the second steering shaft and is fixedly connected with the fixed blocks on the pulling plate on the opposite side.
(III) advantageous effects
Compared with the prior art, the utility model provides a tensile test machine's clamping device possesses following beneficial effect:
the clamping device of the tensile testing machine changes the design that the clamping force of the traditional clamping device is fixed and unchanged, can stably clamp objects made of different materials, when the two hydraulic rods are stretched reversely, the tension rope can be tightened, and after the tension rope is tightened, the two pull arms on the same pull plate can be drawn close in opposite directions, thereby the two fixed blocks clamp the object to be tested, when the two hydraulic rods shrink more, the clamping force of the two fixed blocks is larger, thereby effectively improving the clamping stability, and the anti-skid block is arranged on one side of the same pulling plate opposite to the two fixed blocks, so that the clamping stability can be further improved, and finally, facing objects to be measured with different heights, can plug location bolt adjust the height at roof place, so the utility model provides a tensile test machine's clamping device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a base 1, a vertical rod 2, a top plate 3, a limiting block 4, a positioning hole 5, a positioning bolt 6, a hydraulic cylinder 7, a hydraulic rod 8, a pulling plate 9, a rotating shaft 10, a pulling arm 11, a fixing block 12, a first steering shaft 13, a second steering shaft 14 and a pulling rope 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a clamping device of a tensile testing machine comprises a base 1, wherein an upright rod 2 is fixedly installed at the top of the base 1, a top plate 3 is movably installed on the surface of the upright rod 2, the base 1, the upright rod 2 and the top plate 3 are made of stainless steel, the width of the top plate 3 is larger than that of the base 1, the number of the upright rods 2 is two, the upright rods 2 are slidably connected with the top plate 3, a limiting block 4 is fixedly installed at the top of the upright rod 2, a positioning hole 5 is formed in the surface of the upright rod 2, positioning plugs 6 are movably installed at the left side and the right side of the top plate 3, a sliding hole penetrating through the top and the bottom of the top plate 3 is formed in the top of the top plate 3, positioning jacks are formed in the left side and the right side of the top plate 3, the diameter of the positioning plugs 6 is smaller than that of the upright rod 2, the hydraulic rod 8 is fixedly arranged on one side, opposite to the top plate 3, of the base 1, the pull plates 9 are fixedly arranged on one side, opposite to the two hydraulic rods 8, the two pull plates 9 are made of stainless steel, the two pull plates 9 are both connected with the upright rod 2 in a sliding mode, rotating shafts 10 are movably arranged on one sides, opposite to the two pull plates 9, of the two pull plates 9, pull arms 11 are fixedly arranged on the surfaces of the rotating shafts 10, the number of the rotating shafts 10 is four, the four rotating shafts 10 are divided into two groups in equal parts, the two groups of rotating shafts 10 are respectively distributed on one side, opposite to the two pull plates 9, the pull arms 11 are rotatably connected with the pull plates 9 through the rotating shafts 10, a fixing block 12 is fixedly arranged at one end, far away from the rotating shafts 10, of the two pull plates 9, two first steering shafts 13 are movably arranged on one side, opposite to the two pull plates 9, and located on one side, back of the two first steering shafts, the fixed block 12 is made of stainless steel, the anti-slip blocks are installed on one side, opposite to the two fixed blocks 12, of the same pulling plate 9, the number of the pulling force ropes 15 is two, one end of each pulling force rope 15 on the same pulling plate 9 is fixedly connected with the fixed block 12 on the corresponding pulling plate 9, and one end, far away from the fixed block 12, of each pulling force rope 15 penetrates through the first steering shaft 13 and the second steering shaft 14 and is fixedly connected with the fixed block 12 on the pulling plate 9 on the opposite side.
In conclusion, the clamping device of the tensile testing machine changes the design that the clamping force of the traditional clamping device is fixed and unchanged, can stably clamp objects made of different materials, when the two hydraulic rods 8 are stretched reversely, the tension rope 15 is tightened, after the tension rope 15 is tightened, the two pull arms 11 on the same pull plate 9 are drawn together in opposite directions, so that the two fixing blocks 12 clamp the object to be tested, when the two hydraulic rods 8 shrink more, the clamping force of the two fixing blocks 12 is larger, thereby effectively improving the clamping stability, and the anti-skid block is arranged on one side of the same pulling plate 9 opposite to the two fixed blocks 12, so as to further improve the clamping stability, and finally, facing objects to be measured with different heights, can insert location plug 6 adjust the height at roof 3 place, so the utility model provides a tensile test machine's clamping device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the phrase "comprising a. -. said" to define an element does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a clamping device of tensile testing machine, includes base (1), its characterized in that: the top fixed mounting of base (1) has pole setting (2), the surface movable mounting of pole setting (2) has roof (3), the top fixed mounting of pole setting (2) has stopper (4), locating hole (5) have been seted up on the surface of pole setting (2), the left and right sides movable mounting of roof (3) has location plug (6), the equal fixed mounting in inside of base (1) and roof (3) has pneumatic cylinder (7), the one side fixed mounting that base (1) and roof (3) are relative has hydraulic stem (8), two one side fixed mounting that hydraulic stem (8) are relative has arm-tie (9), two one side equal movable mounting that arm-tie (9) are relative has pivot (10), the surface fixed mounting of pivot (10) has arm-tie (11), the one end fixed mounting that pivot (10) were kept away from in arm-tie (11) has fixed block (12), two one side movable mounting that arm-tie (9) is relative has two first steering spindle (13), two one side that arm-tie (9) is relative just is located two one side movable mounting that first steering spindle (13) are back of the body has second steering spindle (14), fixed block (12) are towards one side fixedly connected with pulling force rope (15) of arm-tie (9).
2. The clamping device of the tensile testing machine according to claim 1, wherein: the base (1), the upright stanchions (2) and the top plate (3) are made of stainless steel, the width of the top plate (3) is larger than that of the base (1), the number of the upright stanchions (2) is two, and the upright stanchions (2) are connected with the top plate (3) in a sliding manner.
3. The clamping device of the tensile testing machine according to claim 1, wherein: the top of roof (3) is seted up and is run through the sliding hole of roof (3) top and bottom, and the location jack has all been seted up to the left and right sides of roof (3), and the diameter of location plug (6) is less than the diameter of pole setting (2), and the relation of connection of location plug (6) with roof (3), pole setting (2) is for pegging graft.
4. The clamping device of the tensile testing machine according to claim 1, wherein: the two pulling plates (9) are made of stainless steel, and the two pulling plates (9) are connected with the vertical rod (2) in a sliding mode.
5. The clamping device of the tensile testing machine according to claim 1, wherein: the number of the rotating shafts (10) is four, the four rotating shafts (10) are divided into two groups in equal parts, the two groups of rotating shafts (10) are respectively distributed on one sides of the two pull plates (9) opposite to each other, and the pull arms (11) are rotatably connected with the pull plates (9) through the rotating shafts (10).
6. The clamping device of the tensile testing machine according to claim 1, wherein: the material of fixed block (12) is the stainless steel, and the non slipping spur is installed to the relative one side of two fixed blocks (12) on same arm-tie (9), and the quantity of pulling force rope (15) is two, the one end of pulling force rope (15) on same arm-tie (9) and fixed block (12) fixed connection on this arm-tie (9), and the one end that fixed block (12) were kept away from in pulling force rope (15) passes first steering spindle (13) and second steering spindle (14) and with fixed block (12) fixed connection on relative one side's arm-tie (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464520.5U CN212932166U (en) | 2020-07-22 | 2020-07-22 | Clamping device of tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464520.5U CN212932166U (en) | 2020-07-22 | 2020-07-22 | Clamping device of tensile testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN212932166U true CN212932166U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021464520.5U Active CN212932166U (en) | 2020-07-22 | 2020-07-22 | Clamping device of tensile testing machine |
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| CN (1) | CN212932166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432960A (en) * | 2021-05-08 | 2021-09-24 | 镇江市玖润光通信技术有限公司 | Multifunctional optical cable tensile testing machine |
-
2020
- 2020-07-22 CN CN202021464520.5U patent/CN212932166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432960A (en) * | 2021-05-08 | 2021-09-24 | 镇江市玖润光通信技术有限公司 | Multifunctional optical cable tensile testing machine |
| CN113432960B (en) * | 2021-05-08 | 2022-03-25 | 镇江市玖润光通信技术有限公司 | Multifunctional optical cable tensile testing machine |
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Effective date of registration: 20210715 Address after: Room 404, floor 1-7, No. 10-3, shengshengsan Road, shuangd port, Dalian Economic and Technological Development Zone, China (Liaoning) pilot Free Trade Zone, Dalian, Liaoning, 116000 Patentee after: Liaoning Shengda Measurement Technology Co.,Ltd. Address before: 650500 No.33, xiaomaosuo village, mizhike village committee, Zhushan Township, Yiliang County, Kunming City, Yunnan Province Patentee before: Li Hongyun |