CN110186666B - Screwing tool groove wrenching test device - Google Patents
Screwing tool groove wrenching test device Download PDFInfo
- Publication number
- CN110186666B CN110186666B CN201910582005.2A CN201910582005A CN110186666B CN 110186666 B CN110186666 B CN 110186666B CN 201910582005 A CN201910582005 A CN 201910582005A CN 110186666 B CN110186666 B CN 110186666B
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- screwing
- main shaft
- test device
- tool groove
- wrenching
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a screwing tool groove screwing test device, which comprises a base (6), a screwing spindle (8) and a fastener clamp (10), and is characterized in that: the base (6) is fixedly provided with an upright post (1) and a screw rod (2), the meter frame (3) is arranged on the upright post (1) and can adjust the position along the direction of the upright post (1), the meter frame (3) is provided with a dial indicator (12), and the dial indicator (12) is connected with a measuring head (13); the screw rod (2) is connected with a fixed support (4), the screwing main shaft (8) is arranged in a through hole of the fixed support (4) and can slide up and down, the weight (15) is arranged on a flange plate of the screwing main shaft (8), the screwing tool groove wrench (9) is nested at the lower part of the screwing main shaft (8) in a replaceable manner, and the top of the screwing main shaft (8) is provided with a torque wrench (11). The invention has the advantages of simple structure, complete functions, convenient operation, stability and reliability, and is suitable for popularization and use of the screwing tool groove screwing test.
Description
Technical Field
The invention belongs to the technical field of testing devices, and particularly relates to a screwing tool groove wrenching test device.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application, and is widely applied to various fields of machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like. A large number of fastener heads are provided with turnbuckle groove features such as a straight groove, a cross groove and the like, and the functions of the feature are to apply moment to the fastener by matching with tools such as a straight groove spanner, a cross groove spanner and the like, so that the mounting and dismounting actions of the fastener are realized.
In order to avoid the problem that the fastener cannot be normally installed or detached due to the damage of the turner grooves such as the straight grooves and the cross grooves in the using process, the strength of the turner grooves such as the straight grooves and the cross grooves under the specified screwing moment and axial load needs to be examined, namely, deformation data of the turner grooves such as the straight grooves and the cross grooves after the screwing test needs to be measured. In the prior art, the device applied to the screwing test of the screwing tool groove is less in occurrence, has the problems of complex structure, inconvenient operation and the like, and especially can only singly apply torque, axial force or measure deformation, can not realize three functions at the same time, and can not meet the requirements of the existing screwing tool groove screwing test.
Disclosure of Invention
The invention aims to overcome the defects and provide the screwing tool groove screwing test device which is simple in structure, complete in function, convenient to operate, stable and reliable.
The aim and the main technical problems are achieved by adopting the following technical scheme:
The invention discloses a screwing tool groove screwing test device, which comprises a base, a screwing spindle and a fastener clamp, wherein: the base is fixedly provided with an upright post and a screw rod, the meter frame is arranged on the upright post and can adjust the position along the direction of the upright post, the meter frame is provided with a dial indicator, and the dial indicator is connected with a measuring head; the screw rod is connected with a fixed bracket, the screwing main shaft is arranged in a through hole of the fixed bracket and can slide up and down, the weight is arranged on a flange plate of the screwing main shaft, the screwing tool groove wrench is nested at the lower part of the screwing main shaft in a replaceable manner, and the top of the screwing main shaft is provided with a torque wrench; the upper part of the base is fixedly provided with a guide rail, the sliding table is movably arranged on the guide rail along the guide rail, and the fastener clamp is fixed on the sliding table.
Above-mentioned screwing tool groove wrenching test device, wherein: four leveling bolts are arranged at the lower part of the base.
Above-mentioned screwing tool groove wrenching test device, wherein: the torque wrench is arranged in a polygonal blind hole at the upper part of the wrench main shaft through a square tenon.
Above-mentioned screwing tool groove wrenching test device, wherein: the meter frame is arranged on the upright post through a fastening screw.
Above-mentioned screwing tool groove wrenching test device, wherein: the fixed support is connected to the screw rod through threads.
Compared with the prior art, the invention has obvious advantages and beneficial effects. According to the technical scheme, in the screwing tool groove screwing test device, the stand column and the screw rod are fixedly arranged on the base, the meter frame is arranged on the stand column and can adjust the position along the direction of the stand column, the dial indicator is arranged on the meter frame, the dial indicator is connected with the measuring head, and the flatness of the surfaces of the screwing tool groove before and after the screwing test is measured through the dial indicator and the measuring head, so that deformation data of the screwing tool groove after the screwing test is obtained; the screw rod is connected with a fixed bracket, the screwing main shaft is arranged in a through hole of the fixed bracket and can slide up and down, the weight is arranged on a flange plate of the screwing main shaft, the screwing tool groove wrench is replaceably nested at the lower part of the screwing main shaft, the top of the screwing main shaft is provided with a torque wrench, screwing torque is applied to a screwing tool groove of a fastener through the torque wrench, the screwing main shaft and the screwing tool groove wrench, and accurate axial force is applied to the screwing tool groove of the fastener through the dead weights of the torque wrench, the screwing main shaft, the screwing tool groove wrench and the weight; the upper part of the base is fixedly provided with a guide rail, the sliding table is movably arranged on the guide rail along the guide rail, and the fastener clamp is fixed on the sliding table to realize the contact and separation of the measuring head and the surface of the contact fastener turner groove; four leveling bolts are arranged at the lower part of the base, so that the level of the turner groove testing machine can be conveniently adjusted; the screwing tool groove wrench is replaceably nested at the lower part of the screwing main shaft, and can be replaced according to the specification of the screwing tool groove, so that the screwing tool groove wrench has strong trafficability. In a word, the invention has simple structure, complete functions, convenient operation, stability and reliability, can apply torque and axial force to the screwing tool groove simultaneously, can measure the deformation of the screwing tool groove, and is suitable for popularization and use of screwing test of the screwing tool groove.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The marks in the figure are as follows:
1. A column; 2. a screw rod; 3. a watch stand; 4. a fixed bracket; 5. a guide rail; 6. a base; 7. a sliding table; 8. turning the main shaft; 9. a screwdriver slot wrench; 10. a fastener clamp; 11. a torque wrench; 12. a dial indicator; 13. a measuring head; 14. leveling bolts; 15. and (5) a weight.
Detailed Description
The following detailed description of the embodiments, structures, features and effects of the turning tool slot wrenching test device according to the present invention is given with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, the turning tool groove turning test device of the present invention comprises a base 6, a turning spindle 8, and a fastener clamp 10, wherein: the base 6 is fixedly provided with a stand column 1 and a screw rod 2, the meter frame 3 is arranged on the stand column 1 and can adjust the position along the direction of the stand column 1, the meter frame 3 is provided with a dial indicator 12, and the dial indicator 12 is connected with a measuring head 13; the screw rod 2 is connected with a fixed bracket 4, a screwing main shaft 8 is arranged in a through hole of the fixed bracket 4 and can slide up and down, a weight 15 is arranged on a flange plate of the screwing main shaft 8, a screwing tool groove wrench 9 is nested at the lower part of the screwing main shaft 8 in a replaceable manner, and a torque wrench 11 is arranged at the top of the screwing main shaft 8; the upper portion of the base 6 is fixedly provided with a guide rail 5, the sliding table 7 is movably arranged on the guide rail 5 along the guide rail 5, and the fastener clamp 10 is fixed on the sliding table 7. Four leveling bolts 14 are installed at the lower portion of the base 6. The torque wrench 11 is installed in a polygonal blind hole at the upper part of the wrench spindle 8 through a square tenon. The watch frame 3 is mounted on the upright 1 by means of fastening screws. The fixed bracket 4 is connected to the screw rod 2 through threads.
When the dial indicator is used, a fastener is clamped on the fastener clamp 10, the sliding table 7 is slid leftwards, the vertical height of the dial indicator frame 3 is adjusted, the measuring head 13 is enabled to be in contact with the surface of the fastener turnbuckle groove, the small pointer of the dial indicator 12 is located at a position of 1 mm-3 mm, the dial of the dial indicator 12 is rotated, the large pointer of the dial indicator 12 is located at a zero position, and the indication of the dial indicator 12 is recorded. Secondly, sliding the sliding table 7 rightwards, inserting a selected proper wrench 9 into the wrench groove of the fastener, nesting the wrench 9 at the lower part of the wrench spindle 8, adjusting the vertical position of the fixed support 4, enabling the weight 15 not to contact with the fixed support 4, and rotating the torque wrench 11 clockwise or anticlockwise to apply a wrench torque in the screwing or disassembling direction to the wrench groove of the fastener. Finally, the vertical position of the fixed support 4 is adjusted, the weight 15 is in contact with the fixed support 4, the turner groove wrench 9 is taken off, the measuring rod of the dial indicator 12 is slightly lifted, the sliding table 7 is slid leftwards again, the measuring rod of the dial indicator 12 is released, the measuring head 13 is in contact with the surface of the fastener turner groove, the indication value of the dial indicator 12 is read, and the indication value of the dial indicator 12 before turning is subtracted, so that deformation data of the surface of the fastener turner groove after the turning test can be obtained.
The turning tool groove turning test machine is used for carrying out a cross groove turning test on a cross groove countersunk head bolt, specifically, a preset digital display torque spanner with the measuring range of 5Nm is used for applying a turning moment of 2.7Nm, a weight counterweight is used for applying an axial force of 49 N+/-2.5N, a dial indicator with the measuring range of 10mm is used for measuring the cross groove deformation, the deformation measuring resolution is 0.01mm, and the measuring result is 0.02 mm. The invention has simple structure, complete functions, convenient operation, stability and reliability, can apply torque and axial force to the screwing tool groove simultaneously, can measure the deformation of the screwing tool groove, and is suitable for popularization and use of screwing test of the screwing tool groove.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical matter of the present invention still fall within the scope of the technical scheme of the present invention.
Claims (5)
1. The utility model provides a screwing tool groove wrenching test device, includes base (6), wrenches main shaft (8), fastener anchor clamps (10), its characterized in that: the base (6) is fixedly provided with an upright post (1) and a screw rod (2), the meter frame (3) is arranged on the upright post (1) and can adjust the position along the direction of the upright post (1), the meter frame (3) is provided with a dial indicator (12), and the dial indicator (12) is connected with a measuring head (13); the screw rod (2) is connected with a fixed bracket (4), the screwing main shaft (8) is arranged in a through hole of the fixed bracket (4) and can slide up and down, the weight (15) is arranged on a flange plate of the screwing main shaft (8), the screwing tool groove wrench (9) is nested at the lower part of the screwing main shaft (8) in a replaceable manner, and the top of the screwing main shaft (8) is provided with a torque wrench (11); the upper part of the base (6) is fixedly provided with a guide rail (5), the sliding table (7) is movably arranged on the guide rail (5) along the guide rail (5), and the fastener clamp (10) is fixed on the sliding table (7).
2. The driver slot wrenching test device of claim 1, wherein: four leveling bolts (14) are arranged at the lower part of the base (6).
3. The driver slot wrenching test device of claim 1, wherein: the torque wrench (11) is arranged in a polygonal blind hole at the upper part of the wrench main shaft (8) through a square tenon.
4. The driver slot wrenching test device of claim 1, wherein: the meter frame (3) is arranged on the upright post (1) through a fastening screw.
5. The driver slot wrenching test device of claim 1, wherein: the fixed support (4) is connected to the screw rod (2) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582005.2A CN110186666B (en) | 2019-06-30 | 2019-06-30 | Screwing tool groove wrenching test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582005.2A CN110186666B (en) | 2019-06-30 | 2019-06-30 | Screwing tool groove wrenching test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110186666A CN110186666A (en) | 2019-08-30 |
| CN110186666B true CN110186666B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910582005.2A Active CN110186666B (en) | 2019-06-30 | 2019-06-30 | Screwing tool groove wrenching test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110186666B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840945A (en) * | 2012-10-08 | 2012-12-26 | 吉林中航航空发动机维修有限责任公司 | Cross groove bolt torque detection device |
| CN202720084U (en) * | 2012-06-25 | 2013-02-06 | 国家标准件产品质量监督检验中心 | Fastener torsion detection device |
| CN106289622A (en) * | 2016-10-31 | 2017-01-04 | 西安建筑科技大学 | A kind of device and method measuring high-strength bolt auxiliary connection torque coefficient |
| CN207423506U (en) * | 2017-09-28 | 2018-05-29 | 保定市立中车轮制造有限公司 | Wheel nut seat intensity detecting device |
| CN208282987U (en) * | 2018-07-02 | 2018-12-25 | 贵州航锐航空精密零部件制造有限公司 | It is a kind of detection cross slot bolt, screw twisting torque test tool |
| CN109490101A (en) * | 2018-12-20 | 2019-03-19 | 中国航空综合技术研究所 | Bolt driver slot twisting performance test apparatus and its test method |
| CN209858201U (en) * | 2019-06-30 | 2019-12-27 | 中国航空工业标准件制造有限责任公司 | Screwing test device for turning groove of screwdriver |
-
2019
- 2019-06-30 CN CN201910582005.2A patent/CN110186666B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202720084U (en) * | 2012-06-25 | 2013-02-06 | 国家标准件产品质量监督检验中心 | Fastener torsion detection device |
| CN102840945A (en) * | 2012-10-08 | 2012-12-26 | 吉林中航航空发动机维修有限责任公司 | Cross groove bolt torque detection device |
| CN106289622A (en) * | 2016-10-31 | 2017-01-04 | 西安建筑科技大学 | A kind of device and method measuring high-strength bolt auxiliary connection torque coefficient |
| CN207423506U (en) * | 2017-09-28 | 2018-05-29 | 保定市立中车轮制造有限公司 | Wheel nut seat intensity detecting device |
| CN208282987U (en) * | 2018-07-02 | 2018-12-25 | 贵州航锐航空精密零部件制造有限公司 | It is a kind of detection cross slot bolt, screw twisting torque test tool |
| CN109490101A (en) * | 2018-12-20 | 2019-03-19 | 中国航空综合技术研究所 | Bolt driver slot twisting performance test apparatus and its test method |
| CN209858201U (en) * | 2019-06-30 | 2019-12-27 | 中国航空工业标准件制造有限责任公司 | Screwing test device for turning groove of screwdriver |
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| CN110186666A (en) | 2019-08-30 |
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