CN111504811A - Combined tool of torsion meter testing machine and use method - Google Patents
Combined tool of torsion meter testing machine and use method Download PDFInfo
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- CN111504811A CN111504811A CN202010379762.2A CN202010379762A CN111504811A CN 111504811 A CN111504811 A CN 111504811A CN 202010379762 A CN202010379762 A CN 202010379762A CN 111504811 A CN111504811 A CN 111504811A
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- screw rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 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
- G01N3/26—Investigating twisting or coiling properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- 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
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- 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
Abstract
The invention discloses a torsion meter testing machine combined tool and a using method, and relates to the field of torsion testing machines, wherein the torsion meter testing machine combined tool comprises a bottom plate, a sliding groove is formed in the top of the bottom plate, first fixed blocks are fixedly arranged at two ends in the sliding groove, first screw rods are movably arranged on the two first fixed blocks in a penetrating manner through bearings, two positioning assemblies are arranged in the middle of the outer sides of the first screw rods, and the two positioning assemblies are arranged oppositely; the positioning assembly comprises a moving block, the moving block is sleeved and arranged on the outer side of the first screw rod and is in threaded connection with the first screw rod, an arc-shaped plate is fixedly arranged at the top of the moving block, two limiting base plates are fixedly arranged at the bottom of the outer side of the arc-shaped plate, and the limiting base plates are respectively arranged at two ends of the outer side of the arc-shaped plate. The invention has the advantages of more convenient fixation, lower operation difficulty, better fixation effect and further improved accuracy of the torsion spring test.
Description
Technical Field
The invention relates to the field of torsion testing machines, in particular to a torsion meter testing machine combined tool and a using method thereof.
Background
When torsion detection is carried out on the torsion spring, a torsion testing machine combined tool is required to be used, the torsion and the service life of the torsion spring can be tested, and a corresponding change curve is analyzed and counted.
However, the existing torsion testing machine combined tool still has some defects in actual use, for example, in order to ensure the accuracy of the test result, the radius of the positioning ring for placing the torsion spring is only slightly smaller than the inner diameter of the torsion spring, and the torsion spring is very inconvenient to install on the positioning ring and has high operation difficulty.
Therefore, it is necessary to provide a torsion meter testing machine combination tool to solve the above problems.
Disclosure of Invention
The invention aims to provide a torsion meter testing machine combined tool and a using method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a torsion meter testing machine combined tool comprises a bottom plate, wherein a sliding groove is formed in the top of the bottom plate, first fixed blocks are fixedly arranged at two ends inside the sliding groove, first screw rods movably penetrate through the two first fixed blocks through bearings, two positioning assemblies are arranged in the middle of the outer side of each first screw rod, and the two positioning assemblies are arranged oppositely;
the positioning assembly comprises a moving block, the moving block is sleeved and arranged on the outer side of the first screw rod and is in threaded connection with the first screw rod, an arc-shaped plate is fixedly arranged at the top of the moving block, two limiting base plates are fixedly arranged at the bottom of the outer side of the arc-shaped plate, and the limiting base plates are respectively arranged at two ends of the outer side of the arc-shaped plate.
Preferably, a first handle is fixedly arranged at the end part of the first screw rod, and the first handle is positioned on one side of the bottom plate.
Preferably, a mounting plate is fixedly arranged on one side of the top of the bottom plate, and a pressure sensor is fixedly arranged at the center of one side, close to the sliding groove, of the mounting plate.
Preferably, one end of the second screw rod is fixedly provided with a shaft pin, the other end of the second screw rod is fixedly provided with a second handle, and one end of the shaft pin, far away from the second screw rod, is fixedly provided with a pressing block.
Preferably, a second screw rod is arranged on the other side of the top of the bottom plate, and two second fixing blocks are sleeved on the outer side of the second screw rod.
Preferably, the two second fixed blocks are both in threaded connection with the second screw, and the two second fixed blocks are both fixedly connected with the bottom plate.
The use method of the torsion meter testing machine combined tool comprises the following steps: the torsion spring is sleeved on the outer sides of the two arc-shaped plates, the two arc-shaped plates are distributed in an oval shape, and the longest diameter of the oval shape is smaller than the diameter of the torsion spring;
the first handle is rotated clockwise, so that the first handle drives the first screw to rotate clockwise synchronously, when the first screw rotates clockwise, the two moving blocks in threaded connection with the first screw are far away from each other, when the two moving blocks are far away from each other, the arc-shaped plates at the tops of the two moving blocks are driven to be far away from each other, and after the two arc-shaped plates are far away from each other, the inner wall of the torsion spring is supported, so that the torsion spring is fixed;
the second handle is rotated clockwise, so that the second handle drives the second screw rod to rotate clockwise, when the second screw rod rotates clockwise, the second screw rod drives the pressing block to move towards the direction close to the tail end of the torsion spring through the shaft pin, the pressing block presses the tail end of the torsion spring along with the continuous movement of the pressing block, due to the pressure, the head end of the torsion spring extrudes the pressure sensor, the pressure sensor detects the force generated by the extrusion of the head end of the torsion spring, and meanwhile, the force is sent to the controller in an electric signal mode to be displayed, and the detection is finished;
and rotating the first handle and the second handle anticlockwise to drive the pressing block to reset, enabling the two positioning components to be close to each other, and taking down the torsion spring.
The invention has the technical effects and advantages that:
1. according to the invention, two groups of positioning assemblies are arranged, so that when two arc-shaped plates in the two groups of positioning assemblies are matched to form an ellipse, and the longest diameter of the ellipse is smaller than the diameter of the torsion spring, the torsion spring can be conveniently sleeved on the outer sides of the two arc-shaped plates, and then the first screw rod is matched with the moving block to drive the two arc-shaped plates to be away from each other, so that the torsion spring is fixed;
2. the limiting base plate is arranged, so that the limiting base plate can be used for blocking the torsion spring sleeved on the outer side of the arc-shaped plate, and further the situation that the torsion spring is excessively descended to influence the subsequent detection is avoided.
Drawings
Fig. 1 is an overall top view of the present invention.
FIG. 2 is a side view of the positioning assembly of the present invention.
FIG. 3 is a schematic top view of a compact according to the present invention.
In the figure: 1. a base plate; 2. a chute; 3. a first fixed block; 4. a first screw; 5. a positioning assembly; 6. a moving block; 7. an arc-shaped plate; 8. a limiting base plate; 9. a first handle; 10. mounting a plate; 11. a pressure sensor; 12. a second screw; 13. a shaft pin; 14. briquetting; 15. a second fixed block; 16. a second handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a torsion meter testing machine combined tool shown in figures 1-3, which comprises a bottom plate 1, wherein a sliding groove 2 is formed in the top of the bottom plate 1, first fixing blocks 3 are fixedly arranged at two ends in the sliding groove 2, first screw rods 4 are movably arranged on the two first fixing blocks 3 in a penetrating mode through bearings, a first handle 9 is fixedly arranged at the end part of each first screw rod 4, and the first handle 9 is located on one side of the bottom plate 1 so that when the first handle 9 rotates, the first handle 9 drives the first screw rods 4 to rotate synchronously.
Meanwhile, a mounting plate 10 is fixedly arranged on one side of the top of the bottom plate 1, a pressure sensor 11 is fixedly arranged at the center of one side of the mounting plate 10 close to the chute 2, the pressure sensor 11 is a common electric element in the existing torsion meter testing machine combined tooling, and a person skilled in the art can select the model according to actual needs, so the invention does not limit the model.
In addition, one end of the second screw 12 is fixedly provided with a shaft pin 13, the other end of the second screw 12 is fixedly provided with a second handle 16, one end of the shaft pin 13 far away from the second screw 12 is fixedly provided with a pressing block 14, the other side of the top of the bottom plate 1 is provided with the second screw 12, the outer side of the second screw 12 is sleeved with two second fixing blocks 15, the two second fixing blocks 15 are both in threaded connection with the second screw 12, and the two second fixing blocks 15 are fixedly connected with the bottom plate 1, so as to rotate the second handle 16, thereby causing the second handle 16 to rotate the second screw 12, and when the second screw 12 is rotated, the second screw 12 drives the pressing block 14 to move towards the direction close to the tail end of the torsion spring through the shaft pin 13, along with the continuous movement of the pressing block 14, the pressing block 14 presses on the tail end of the torsion spring, due to this pressure, the leading end of the torsion spring presses the pressure sensor 11, and the pressure sensor 11 detects the force generated by pressing the leading end of the torsion spring.
As shown in fig. 1 and 2, two positioning assemblies 5 are arranged in the middle of the outer side of the first screw rod 4, the two positioning assemblies 5 are arranged relatively, each positioning assembly 5 comprises a moving block 6, the moving blocks 6 are sleeved and arranged on the outer side of the first screw rod 4, the moving blocks 6 are in threaded connection with the first screw rod 4, an arc plate 7 is fixedly arranged at the top of the moving blocks 6, two limiting base plates 8 for limiting the torsion spring are fixedly arranged at the bottom of the outer side of the arc plate 7, the limiting base plates 8 on the two sides are prevented from excessively descending, and the two limiting base plates 8 are respectively arranged.
The working principle of the invention is as follows:
firstly, the torsion spring is sleeved on the outer sides of the two arc-shaped plates 7, at the moment, the two arc-shaped plates 7 are distributed in an oval shape, and the longest diameter of the oval shape is smaller than the diameter of the torsion spring;
the first handle 9 is rotated clockwise, so that the first handle 9 drives the first screw rod 4 to rotate clockwise synchronously, when the first screw rod 4 rotates clockwise, the two moving blocks 6 in threaded connection with the first screw rod 4 are far away from each other, when the two moving blocks 6 are far away from each other, the arc-shaped plates 7 at the top of the two moving blocks are driven to be far away from each other, and after the two arc-shaped plates 7 are far away from each other, the inner wall of the torsion spring is supported, so that the torsion spring is fixed;
the second handle 16 is rotated clockwise, so that the second handle 16 drives the second screw 12 to rotate clockwise, when the second screw 12 rotates clockwise, the second screw 12 drives the pressing block 14 to move towards the direction close to the tail end of the torsion spring through the shaft pin 13, along with the continuous movement of the pressing block 14, the pressing block 14 presses the tail end of the torsion spring, due to the pressure, the head end of the torsion spring extrudes the pressure sensor 11, the pressure sensor 11 detects the force generated by the extrusion of the head end of the torsion spring, and meanwhile, the force is sent to the controller in an electric signal mode to be displayed, and the detection is finished;
and rotating the first handle 9 and the second handle 16 anticlockwise to drive the pressing block 14 to reset, enabling the two positioning components 5 to approach each other, and then taking down the torsion spring.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a torsion meter testing machine combination frock which characterized in that: the positioning device comprises a bottom plate (1), wherein a sliding groove (2) is formed in the top of the bottom plate (1), first fixed blocks (3) are fixedly arranged at two ends of the inside of the sliding groove (2), first screw rods (4) are movably arranged on the two first fixed blocks (3) in a penetrating mode through bearings, two positioning assemblies (5) are arranged in the middle of the outer side of each first screw rod (4), and the two positioning assemblies (5) are arranged oppositely;
the positioning assembly (5) comprises a moving block (6), the moving block (6) is sleeved and arranged on the outer side of the first screw (4), the moving block (6) is in threaded connection with the first screw (4), an arc-shaped plate (7) is fixedly arranged at the top of the moving block (6), two limiting base plates (8) are fixedly arranged at the bottom of the outer side of the arc-shaped plate (7), and the limiting base plates (8) are arranged at two ends of the outer side of the arc-shaped plate (7) respectively.
2. The torsion meter testing machine combined tool according to claim (1), characterized in that: the end part of the first screw rod (4) is fixedly provided with a first handle (9), and the first handle (9) is positioned on one side of the bottom plate (1).
3. The torsion meter testing machine combined tool according to claim 1, characterized in that: the mounting plate (10) is fixedly arranged on one side of the top of the bottom plate (1), and a pressure sensor (11) is fixedly arranged at the center of one side, close to the sliding groove (2), of the mounting plate (10).
4. The torsion meter testing machine combined tool according to claim 1, characterized in that: one end of the second screw rod (12) is fixedly provided with a shaft pin (13), the other end of the second screw rod (12) is fixedly provided with a second handle (16), and one end, far away from the second screw rod (12), of the shaft pin (13) is fixedly provided with a pressing block (14).
5. The torsion meter testing machine combined tool according to claim 1, characterized in that: the other side of the top of the bottom plate (1) is provided with a second screw rod (12), and the outer side of the second screw rod (12) is sleeved with two second fixed blocks (15).
6. The torsion meter testing machine combined tool according to claim 5, characterized in that: two second fixed blocks (15) all with second screw rod (12) threaded connection, and two second fixed blocks (15) all with bottom plate (1) fixed connection.
7. The utility model provides a torsion meter testing machine combination frock's application method which characterized in that: the method comprises the following steps:
the torsion spring is sleeved on the outer sides of the two arc-shaped plates, the two arc-shaped plates are distributed in an oval shape, and the longest diameter of the oval shape is smaller than the diameter of the torsion spring;
the first handle is rotated clockwise, so that the first handle drives the first screw to rotate clockwise synchronously, when the first screw rotates clockwise, the two moving blocks in threaded connection with the first screw are far away from each other, when the two moving blocks are far away from each other, the arc-shaped plates at the tops of the two moving blocks are driven to be far away from each other, and after the two arc-shaped plates are far away from each other, the inner wall of the torsion spring is supported, so that the torsion spring is fixed;
the second handle is rotated clockwise, so that the second handle drives the second screw rod to rotate clockwise, when the second screw rod rotates clockwise, the second screw rod drives the pressing block to move towards the direction close to the tail end of the torsion spring through the shaft pin, the pressing block presses the tail end of the torsion spring along with the continuous movement of the pressing block, due to the pressure, the head end of the torsion spring extrudes the pressure sensor, the pressure sensor detects the force generated by the extrusion of the head end of the torsion spring, and meanwhile, the force is sent to the controller in an electric signal mode to be displayed, and the detection is finished;
and rotating the first handle and the second handle anticlockwise to drive the pressing block to reset, enabling the two positioning components to be close to each other, and taking down the torsion spring.
Priority Applications (1)
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CN202010379762.2A CN111504811A (en) | 2020-05-08 | 2020-05-08 | Combined tool of torsion meter testing machine and use method |
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CN202010379762.2A CN111504811A (en) | 2020-05-08 | 2020-05-08 | Combined tool of torsion meter testing machine and use method |
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CN202010379762.2A Pending CN111504811A (en) | 2020-05-08 | 2020-05-08 | Combined tool of torsion meter testing machine and use method |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003240691A (en) * | 2002-02-18 | 2003-08-27 | Jfe Steel Kk | Method and device for torsional impact test for metallic material |
CN203758859U (en) * | 2014-03-03 | 2014-08-06 | 新乡辉簧弹簧有限公司 | Torsion testing machine for torsional spring |
CN207675427U (en) * | 2018-01-23 | 2018-07-31 | 廊坊双飞碟簧有限公司 | A kind of tooling for completing torsionspring detection using spring tension and compression testing machine |
CN207763942U (en) * | 2018-01-22 | 2018-08-24 | 青岛凯瑞特精密机械有限公司 | A kind of torsion tester |
CN208283070U (en) * | 2018-06-14 | 2018-12-25 | 如皋市非标轴承有限公司 | A kind of bearing detecting device |
CN209388117U (en) * | 2019-04-02 | 2019-09-13 | 湖南哲龙科技有限公司 | A kind of highly-safe organic photo conductor drum shell |
-
2020
- 2020-05-08 CN CN202010379762.2A patent/CN111504811A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003240691A (en) * | 2002-02-18 | 2003-08-27 | Jfe Steel Kk | Method and device for torsional impact test for metallic material |
CN203758859U (en) * | 2014-03-03 | 2014-08-06 | 新乡辉簧弹簧有限公司 | Torsion testing machine for torsional spring |
CN207763942U (en) * | 2018-01-22 | 2018-08-24 | 青岛凯瑞特精密机械有限公司 | A kind of torsion tester |
CN207675427U (en) * | 2018-01-23 | 2018-07-31 | 廊坊双飞碟簧有限公司 | A kind of tooling for completing torsionspring detection using spring tension and compression testing machine |
CN208283070U (en) * | 2018-06-14 | 2018-12-25 | 如皋市非标轴承有限公司 | A kind of bearing detecting device |
CN209388117U (en) * | 2019-04-02 | 2019-09-13 | 湖南哲龙科技有限公司 | A kind of highly-safe organic photo conductor drum shell |
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Application publication date: 20200807 |