CN207976359U - A kind of electric tool tail cable bend resistance testing tool - Google Patents
A kind of electric tool tail cable bend resistance testing tool Download PDFInfo
- Publication number
- CN207976359U CN207976359U CN201820430209.5U CN201820430209U CN207976359U CN 207976359 U CN207976359 U CN 207976359U CN 201820430209 U CN201820430209 U CN 201820430209U CN 207976359 U CN207976359 U CN 207976359U
- Authority
- CN
- China
- Prior art keywords
- electric tool
- shaft
- swing disc
- resistance testing
- cable
- 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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model is related to a kind of electric tool tail cable bend resistance testing tools, solve electric tool tail cable twisting bending frequently, the problem of needing to carry out bending strength detection.The present apparatus includes body, it is characterised in that：The body is externally provided with the swing disc that can be swung back and forth, and swing disc is vertically arranged, and electric tool is folded in swing disc, and the cable of the electric tool tail portion downward, and is hung in cable lower equipped with clump weight；The swing disc is fixed in shaft, and shaft stretches into the inside of body, and internal body is additionally provided with the motor of the forward and reverse reciprocating rotation of drive shaft.The utility model drives swinging disc to swing back and forth by motor, the twisting in actual use of simulation electric tool, and hangs oneself establishing pouring weight in electric tool cable, can evaluate and test the buckle resistance energy of electric tool cable, ensure electric-tool safety.
Description
Technical field
The utility model belongs to quality testing field, is related to a kind of cable bend testing tool, more particularly to a kind of electronic
Tool tail cable bend resistance testing tool.
Background technology
Brisk in the market with the continuous development of China's economy, various commodity flood market.Miscellaneous commodity
Quality differs, this just needs quality testing department to be detected the quality of product to check on.Especially for the closely bound up pass of safety
Key member more needs to be rigid in checking up in detection process, firmly rejects product off quality except market.
Quality testing for electric tool, Electrical Safety are the most important things, and electrician tool generally accesses electricity by tail portion
Cable is powered, and in actual use, electric tool tail portion bends most frequency to electric tool at cable connection for cable twisting
Numerous position needs emphasis detection to ensure there is enough bending strengths during use, ensures safe to use.
Invention content
Utility model aims to solve electric tool tail cable twisting bendings frequently, needs to carry out bending strength
The problem of detection, provides a kind of electric tool tail cable bend resistance testing tool.
Technical solution adopted by the utility model to solve its technical problems is：A kind of electric tool tail cable bend resistance
Testing tool, including body, it is characterised in that：The body is externally provided with the swing disc that can be swung back and forth, and swing disc is vertically arranged,
Electric tool is folded in swing disc, the cable of the electric tool tail portion downward, and is hung in cable lower equipped with clump weight；Institute
It states swing disc to be fixed in shaft, shaft stretches into the inside of body, and internal body is additionally provided with the forward and reverse reciprocating rotation of drive shaft
Motor.The present apparatus drives the electric tool being fixed in swing disc to swing back and forth by motor-driven rotatable shaft reciprocating rotation, and
The counterweight for setting 2kg is hung below cable, simulates the twisting situation of cable and electric tool junction during electric tool use,
The bend resistance intensity for evaluating and testing electric tool tail cable, avoids cable from twisting off and causes electric leakage accident.
Preferably, being connected with eccentric shaft on the motor output shaft, eccentric shaft is parallel with output shaft and biasing is arranged, partially
Mandrel is connected with the rack to reciprocatingly slide back and forth by connecting rod, and the shaft is equipped with and rack meshed gears.Motor it is defeated
Go out and rotation is become to move back and forth by the toggle of eccentric shaft and connecting rod composition, drive rack moves back and forth, to band
Turn axis positive and negative rotation.
Preferably, the side of the rack is equipped with highlight bar, the both ends of the connecting rod respectively with eccentric shaft and highlight bar
It is hinged.
Preferably, the outer end of the highlight bar is arranged with idler wheel, the guide rail for idler wheel reciprocating rolling is equipped with below idler wheel.
Preferably, being equipped with two shafts in the body, two shafts are corresponding with rack both ends respectively, the shaft
Both ends are pierced by from body both sides and are respectively fixed with swing disc at the both ends of shaft respectively.Two shafts are arranged in body, drive simultaneously
Four swinging discs are moved, the detection of four electric tools can be carried out at the same time.
Preferably, offering several mounting holes in the swing disc, the mounting hole is threaded hole, and at least two fix
It is fixed in hole and limits the screw rod of electric tool for radial, wherein being arranged with axial compression between two screw rods fixes electronic work
The pressing plate of tool, platen are compressed with screw rod junction using nut.
Preferably, the lower section of the swing disc is equipped with two gag lever posts limited to clump weight position, establishing is hung
The lifting rope of pouring weight is limited between two gag lever posts.The gravity of clump weight remains downward, clump weight with electric tool pendulum
It is dynamic to move up and down, it will not swing.
Preferably, the amplitude of fluctuation of the swing disc is ± 45 degree.
The utility model drives swinging disc to swing back and forth by motor, the twisting of simulation electric tool in actual use, and
It hangs oneself establishing pouring weight in electric tool cable, the buckle resistance energy of electric tool cable can be evaluated and tested, ensure electric-tool
Safety.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the swinging disc structural schematic diagram of the utility model.
Fig. 3 is the dynamic structure overlook direction schematic diagram of the utility model.
In figure：1, body, 2, swing disc, 3, electric tool, 4, cable, 5, gag lever post, 6, clump weight, 7, pressing plate, 8, solid
Determine hole, 9, screw rod, 10, nut, 11, motor, 12, eccentric shaft, 13, connecting rod, 14, rack, 15, highlight bar, 16, guide rail, 17, turn
Axis, 18, gear.
Specific implementation mode
It is further illustrated below by specific embodiment and in conjunction with attached drawing to the utility model.
Embodiment：A kind of electric tool tail cable bend resistance testing tool, as shown in Figure 1.The present apparatus includes body 1,
As shown in figure 3, the middle part in body is arranged in motor 1, eccentric shaft 12 is connected on motor output shaft, eccentric shaft 12 and motor are defeated
Shaft is parallel and biasing is arranged.Eccentric shaft 12 is connected with the rack 14 to reciprocatingly slide back and forth, the side of rack 14 by connecting rod 13
Equipped with highlight bar 15, the both ends of the connecting rod 13 are hinged with eccentric shaft 12 and highlight bar 15 respectively, and the outer end of highlight bar is arranged with
Idler wheel, idler wheel lower section are equipped with the guide rail 16 for idler wheel reciprocating rolling.Two horizontally disposed turns to be mutually parallel are equipped in body
Axis 17, shaft is mutually perpendicular to rack, and shaft 17 is equipped with the gear 18 mediated with rack 14.The both ends of shaft are respectively from both sides
Body is stretched out, and swing disc 2 is respectively and fixedly provided at shaft both ends, the amplitude of fluctuation of swing disc is ± 45 degree.
As shown in Figure 1, swing disc 2 is vertically arranged, electric tool 3 is folded in swing disc.The electric tool tail portion
Cable 4 downward, and is hung in cable lower equipped with clump weight 6.The lower section of swing disc 2 is equipped with two limited to clump weight position
Root gag lever post 5, the lifting rope for hanging establishing pouring weight are limited between two gag lever posts 5.As shown in Fig. 2, being offered in swing disc 2 several
Mounting hole 8, the mounting hole are threaded hole, are fixed at least two mounting holes 8 for the radial screw rod for limiting electric tool
9, wherein being arranged with the pressing plate 7 that axial compression fixes electric tool between two screw rods, platen uses nut with screw rod junction
10 compress.
The present apparatus drives the electric tool being fixed in swing disc to swing back and forth by motor-driven rotatable shaft reciprocating rotation,
And the counterweight for setting 2kg is hung below cable, simulate the twisting feelings of cable and electric tool junction during electric tool use
Condition evaluates and tests the bend resistance intensity of electric tool tail cable, avoids cable from twisting off and cause electric leakage accident.
Claims (8)
1. a kind of electric tool tail cable bend resistance testing tool, including body, it is characterised in that：The body is externally provided with can
The swing disc to swing back and forth, swing disc are vertically arranged, and electric tool, the cable of the electric tool tail portion are folded in swing disc
Downward, and in cable lower it hangs equipped with clump weight；The swing disc is fixed in shaft, and shaft stretches into the inside of body, body
Inside is additionally provided with the motor of the forward and reverse reciprocating rotation of drive shaft.
2. a kind of electric tool tail cable bend resistance testing tool according to claim 1, it is characterised in that：The electricity
Eccentric shaft is connected on machine output shaft, eccentric shaft is parallel with output shaft and biasing setting, eccentric shaft are connected with back and forth by connecting rod
The rack to reciprocatingly slide, the shaft are equipped with and rack meshed gears.
3. a kind of electric tool tail cable bend resistance testing tool according to claim 2, it is characterised in that：The tooth
The side of item is equipped with highlight bar, and the both ends of the connecting rod are hinged with eccentric shaft and highlight bar respectively.
4. a kind of electric tool tail cable bend resistance testing tool according to claim 2 or 3, it is characterised in that：Institute
The outer end for stating highlight bar is arranged with idler wheel, and the guide rail for idler wheel reciprocating rolling is equipped with below idler wheel.
5. a kind of electric tool tail cable bend resistance testing tool according to claim 2 or 3, it is characterised in that：Institute
It states and is equipped with two shafts in body, two shafts are corresponding with rack both ends respectively, and the both ends of the shaft are respectively from body both sides
It is pierced by and is respectively fixed with swing disc at the both ends of shaft.
6. a kind of electric tool tail cable bend resistance testing tool according to claim 1 or 2 or 3, it is characterised in that：
Several mounting holes are offered in the swing disc, the mounting hole is threaded hole, is fixed with for diameter at least two mounting holes
To limit electric tool screw rod, wherein be arranged between two screw rods axial compression fix electric tool pressing plate, platen with
Screw rod junction is compressed using nut.
7. a kind of electric tool tail cable bend resistance testing tool according to claim 1 or 2 or 3, it is characterised in that：
The lower section of the swing disc is equipped with two gag lever posts limited to clump weight position, and the lifting rope for hanging establishing pouring weight is limited in two
Between root gag lever post.
8. a kind of electric tool tail cable bend resistance testing tool according to claim 1 or 2 or 3, it is characterised in that：
The amplitude of fluctuation of the swing disc is ± 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430209.5U CN207976359U (en) | 2018-03-28 | 2018-03-28 | A kind of electric tool tail cable bend resistance testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430209.5U CN207976359U (en) | 2018-03-28 | 2018-03-28 | A kind of electric tool tail cable bend resistance testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976359U true CN207976359U (en) | 2018-10-16 |
Family
ID=63763858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820430209.5U Expired - Fee Related CN207976359U (en) | 2018-03-28 | 2018-03-28 | A kind of electric tool tail cable bend resistance testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595989A (en) * | 2019-08-30 | 2019-12-20 | 国网福建省电力有限公司电力科学研究院 | Cable damage test platform and method for manually simulating strong wind and coastal environment |
-
2018
- 2018-03-28 CN CN201820430209.5U patent/CN207976359U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595989A (en) * | 2019-08-30 | 2019-12-20 | 国网福建省电力有限公司电力科学研究院 | Cable damage test platform and method for manually simulating strong wind and coastal environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20190328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |