CN110186666A - Driver slot twisting experimental rig - Google Patents
Driver slot twisting experimental rig Download PDFInfo
- Publication number
- CN110186666A CN110186666A CN201910582005.2A CN201910582005A CN110186666A CN 110186666 A CN110186666 A CN 110186666A CN 201910582005 A CN201910582005 A CN 201910582005A CN 110186666 A CN110186666 A CN 110186666A
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- Prior art keywords
- twisting
- driver slot
- main shaft
- column
- experimental rig
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of driver slot twisting experimental rigs, including pedestal (6), twisting main shaft (8), fastener holder (10), it is characterized by: being fixedly installed with column (1) and screw rod (2) on pedestal (6), dial framework (3) is mounted on column (1) and can adjust position along column (1) direction, dial gauge (12) are housed on dial framework (3), are connected with measuring head (13) on dial gauge (12)；Fixed bracket (4) are connected on screw rod (2), twisting main shaft (8) is placed in the through-hole of fixed bracket (4) and can slide up and down, counterweight (15) is placed on the ring flange of twisting main shaft (8), driver slot spanner (9) is removably nested in twisting main shaft (8) lower part, and the top of twisting main shaft (8) is equipped with torque wrench (11).The configuration of the present invention is simple, multiple functional, operation is convenient, reliable and stable, is suitble to the popularization and use of driver slot twisting test.
Description
Technical field
The invention belongs to test device technical fields, relate in particular to a kind of driver slot twisting experimental rig.
Background technique
Fastener be fastenedly connected with and apply extremely wide a kind of machine components, be widely used in machinery, chemical industry,
The various fields such as metallurgy, mold, hydraulic.A large amount of fastener head has the driver cavity features such as flat recess, cross recess, this feature
Function be with the tools such as flat recess spanner, cross recess spanner cooperation to fastener apply torque, to realize the peace of fastener
Dress and disassembly movement.
In order to avoid causing fastener that cannot normally pacify because the driver slot such as flat recess, cross recess destroys in use
Dress or disassembly, need to investigate intensity of the driver such as flat recess, cross recess slot under regulation twisting torque and axial load, that is, need to survey
Measure the deformation datas of the driver slot after twisting is tested such as flat recess, cross recess.In the prior art, it is applied to driver slot twisting to try
The device tested is more rare, there is the problems such as structure is complicated, inconvenient, especially can only solely apply torque, axial force
Or measurement deflection, three Xiang Gongneng cannot be realized simultaneously, can no longer meet the demand of existing driver slot twisting test.
Summary of the invention
A kind of structure provided it is an object of the invention to overcome disadvantages mentioned above is simple, multiple functional, operation is convenient, steady
Fixed reliable driver slot twisting experimental rig.
It the object of the invention and solves its technical problem underlying and adopts the following technical solutions to realize:
Driver slot twisting experimental rig of the invention, including pedestal, twisting main shaft, fastener holder, in which: fixed peace on pedestal
Equipped with column and screw rod, dial framework is mounted on column and can adjust along column direction position, and dial gauge, dial gauge are housed on dial framework
On be connected with measuring head；Fixed bracket is connected on screw rod, twisting main shaft is placed in support bracket fastened through-hole and can go up downslide
Dynamic, counterweight is placed on the ring flange of twisting main shaft, and driver slot spanner is removably nested in twisting main shaft lower part, twisting main shaft
Top be equipped with torque wrench；Pedestal top is fixedly installed with guide rail, and slide unit can removably mount on guide rail along guide rail, fastening
Part fixture is fixed on slide unit.
Above-mentioned driver slot twisting experimental rig, in which: there are four leveling bolts for installation in pedestal lower part.
Above-mentioned driver slot twisting experimental rig, in which: torque wrench is mounted on the polygon of twisting main shaft top by square tenon
In shape blind hole.
Above-mentioned driver slot twisting experimental rig, in which: dial framework is mounted on column by fastening screw.
Above-mentioned driver slot twisting experimental rig, in which: fixed bracket is threadedly attached on screw rod.
The present invention compared with the existing technology has clear advantage and beneficial effect.From the above technical scheme, this hair
In bright driver slot twisting experimental rig, column and screw rod are fixedly installed on pedestal, dial framework is mounted on column and can be along vertical
Column direction adjusts position, and dial gauge is housed on dial framework, measuring head is connected on dial gauge, is pulled by dial gauge, measuring head measurement
The flatness of test front and back driver rooved face is twisted, to obtain the deformation data of driver slot after twisting test；It is connected on screw rod
There is fixed bracket, twisting main shaft is placed in support bracket fastened through-hole and can slide up and down, and counterweight is placed on the method for twisting main shaft
On blue disk, driver slot spanner is removably nested in twisting main shaft lower part, and the top of twisting main shaft is equipped with torque wrench, passes through torsion
Square spanner, twisting main shaft and driver slot spanner apply twisting torque to the driver slot of fastener, pass through torque wrench, twisting master
The self weight of axis, driver slot spanner and counterweight applies accurate axial force to the driver slot of fastener；Pedestal top is fixedly installed with
Guide rail, slide unit can removably mount on guide rail along guide rail, and fastener holder is fixed on slide unit, realize measuring head with contact tightly
The contact of firmware driver rooved face with separate；In pedestal lower part, there are four leveling bolts for installation, are conveniently adjusted driver slot testing machine
It is horizontal；Driver slot spanner is removably nested in twisting main shaft lower part, can replace driver slot spanner, road ability by driver slot specification
By force.In short, the configuration of the present invention is simple, multiple functional, operation is convenient, reliable and stable, torque and axis can be applied simultaneously to driver slot
Xiang Li, and it is capable of measuring its deflection, it is suitble to the popularization and use of driver slot twisting test.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
It is identified in figure:
1, column；2, screw rod；3, dial framework；4, fixed bracket；5, guide rail；6, pedestal；7, slide unit；8, twisting main shaft；9, driver slot
Spanner；10, fastener holder；11, torque wrench；12, dial gauge；13, measuring head；14, leveling bolt；15, counterweight.
Specific embodiment
Below in conjunction with attached drawing and preferred embodiment, driver slot twisting experimental rig proposed according to the present invention is embodied
Mode, structure, feature and its effect, detailed description is as follows.
Referring to Fig. 1, driver slot twisting experimental rig of the invention, including pedestal 6, twisting main shaft 8, fastener holder 10,
Wherein: column 1 and screw rod 2 are fixedly installed on pedestal 6, dial framework 3 is mounted on column 1 and can adjust position along 1 direction of column,
Dial gauge 12 is housed on dial framework 3, is connected with measuring head 13 on dial gauge 12；Fixed bracket 4, twisting main shaft 8 are connected on screw rod 2
It is placed in the through-hole of fixed bracket 4 and can slide up and down, counterweight 15 is placed on the ring flange of twisting main shaft 8, and driver slot is pulled
Hand 9 is removably nested in 8 lower part of twisting main shaft, and the top of twisting main shaft 8 is equipped with torque wrench 11；The fixed peace in 6 top of pedestal
Equipped with guide rail 5, slide unit 7 can removably mount on guide rail 5 along guide rail 5, and fastener holder 10 is fixed on slide unit 7.In pedestal 6
There are four leveling bolts 14 for lower part installation.Torque wrench 11 is mounted in the polygonal blind hole on 8 top of twisting main shaft by square tenon.
Dial framework 3 is mounted on column 1 by fastening screw.Fixed bracket 4 is threadedly attached on screw rod 2.
In use, fastener is clamped on fastener holder 10 first, slide unit 7 is slided to the left, adjusts the vertical of dial framework 3
Highly, make 13 contact securing member driver rooved face of measuring head, the small pointer of dial gauge 12 is made to be in the position 1mm ~ 3mm, rotation hundred
The dial plate for dividing table 12, makes its big pointer be in zero-bit, and record dial gauge 12 shows finger.Secondly slide unit 7 is slided to the right, is closed choosing
Suitable driver slot spanner 9 is inserted into the driver slot of fastener, and driver slot spanner 9 is nested in 8 lower part of twisting main shaft, and adjustment is solid
The upright position of fixed rack 4 contacts counterweight 15 with fixed bracket 4, and torque wrench 11 is to tight clockwise or counterclockwise
The driver slot of firmware apply tighten or disassembly direction on twisting torque.The upright position for finally adjusting fixed bracket 4, makes counterweight
15 contact with fixed bracket 4, take away driver slot spanner 9, gently lift the measuring rod of dial gauge 12, slide slide unit 7 to the left again,
The measuring rod for decontroling dial gauge 12 makes 13 contact securing member driver rooved face of measuring head, reads the indicating value of dial gauge 12, subtracts and pull
The indicating value of dial gauge 12 before twisting can be obtained the deformation data of fastener driver rooved face after stubborn test.
The test of cross recess twisting is carried out to cross recess dormant bolt using driver slot twisting testing machine of the invention, is specifically made
Apply the twisting torque of 2.7Nm with the presetting system Digital-display torque spanner that range is 5Nm, 49N ± 2.5N is applied by counterweight counterweight
Axial force, use range 10mm dial gauge measure cross recess deflection, deflection Measurement Resolution 0.01mm, measurement result
For 0.02 mm.The configuration of the present invention is simple, it is multiple functional, operation it is convenient, reliable and stable, can to driver slot simultaneously apply torque and
Axial force, and it is capable of measuring its deflection, it is suitble to the popularization and use of driver slot twisting test.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint
What is to the above embodiments according to the technical essence of the invention any simply to repair without departing from technical solution of the present invention content
Change, equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (5)
1. a kind of driver slot twisting experimental rig, including pedestal (6), twisting main shaft (8), fastener holder (10), feature exists
In: column (1) and screw rod (2) are fixedly installed on pedestal (6), dial framework (3) is mounted on column (1) and can be along column (1) side
To adjustment position, dial gauge (12) are housed on dial framework (3), are connected with measuring head (13) on dial gauge (12)；Screw rod connects on (2)
Have fixed bracket (4), twisting main shaft (8) is placed in the through-hole of fixed bracket (4) and can slide up and down, and counterweight (15) is placed on
On the ring flange of twisting main shaft (8), driver slot spanner (9) is removably nested in twisting main shaft (8) lower part, twisting main shaft (8)
Top be equipped with torque wrench (11)；Pedestal (6) top is fixedly installed with guide rail (5), and slide unit (7) can be along guide rail (5) movably
It is mounted on guide rail (5), fastener holder (10) is fixed on slide unit (7).
2. driver slot twisting experimental rig as described in claim 1, it is characterised in that: there are four the installations of pedestal (6) lower part
Leveling bolt (14).
3. driver slot twisting experimental rig as described in claim 1, it is characterised in that: torque wrench (11) is installed by square tenon
In the polygonal blind hole on twisting main shaft (8) top.
4. driver slot twisting experimental rig as described in claim 1, it is characterised in that: dial framework (3) is installed by fastening screw
On column (1).
5. driver slot twisting experimental rig as described in claim 1, it is characterised in that: fixed bracket (4) are connected through a screw thread
On screw rod (2).
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 true CN110186666A (en) | 2019-08-30 |
| CN110186666B CN110186666B (en) | 2024-04-30 |
Family
ID=67724421
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 |
|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110186666B (en) | 2024-04-30 |
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