CN207423665U - A kind of detection pencil-lead hardness fixture - Google Patents
A kind of detection pencil-lead hardness fixture Download PDFInfo
- Publication number
- CN207423665U CN207423665U CN201721583107.9U CN201721583107U CN207423665U CN 207423665 U CN207423665 U CN 207423665U CN 201721583107 U CN201721583107 U CN 201721583107U CN 207423665 U CN207423665 U CN 207423665U
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- pencil
- fixed
- workbench
- motor
- support frame
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Abstract
The utility model discloses a kind of detection pencil-lead hardness fixtures, including pedestal, column, workbench and supporting rack, the floor installation is in the lower end of the column, the upper end of the column is fixedly connected with the workbench, support frame as described above is installed on the workbench, the one side of support frame as described above is fixed with motor mounting rack, motor is installed on the motor mounting rack, the motor is connected by shaft coupling with leading screw, feed screw nut is installed on the leading screw, the feed screw nut is fixed on the inside of Mobile base, the other end of the leading screw is provided with postive stop baffle, cylinder is installed below the Mobile base, the lower end of the cylinder is fixed with detection pressure head.The detection pencil-lead hardness is provided with automatic detection device with fixture, can realize that pencil-lead hardness is detected, analyzes, compared automatically, directly displays testing result, high degree of automation, without manually visually observing comparison, accurate measurement structure is more accurate.
Description
Technical field
The utility model is related to pencil-lead hardness determination correlative technology fields, and in particular to a kind of detection pencil-lead hardness is used
Fixture.
Background technology
Pencil（Pencil）, be it is a kind of be used for writing and dedicated class of drawing sketch, have more than 400 years away from modern
History, wherein, the pencil of drawing sketch is divided into all polymorphic types, it is divided into three developing stage, be respectively graphite, wooden penholder,
Band cap pencil；In addition, its color has red white, black and white, the yellow stripeds such as black.The main component of pencil-lead is all graphite.Lead in fact
The pen core of pen is made of graphite and clay are mixed in a certain ratio.As " h " is i.e. English " hard "（Firmly）Prefix, represent viscous
The content of soil, to represent the hardness of pencil-lead.Number before " h " is bigger（Such as 6h）, pencil-lead is harder namely pen core in
The clay ratios mixed with graphite are bigger, and the word write out gets over unobvious, are commonly used to make carbon copies." b " is English " black "（It is black）Word
Head represents the content of graphite, to the obvious degree for representing the soft situation of pencil-lead matter He writing.With " 6b " for most soft, writing
It is most black, it commonly uses with drawing, common pencil label is then generally " hb ".It is generally during examination for applying the pencil label of answering card "
2b".Pencil-lead hardness determination is mostly artificial detection, and given pressure will extrude pitting on pencil-lead, by the size for comparing hole footpath
Judge pencil-lead hardness number, the detection method hand labor intensity is big, and it is larger to examine eye recognition detection error, and detection efficiency compared with
It is low.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of detection pencil-lead hardness fixture.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of detection pencil-lead hardness fixture, including pedestal, column, workbench and supporting rack, the floor installation exists
The lower end of the column, the upper end of the column are fixedly connected with the workbench, are installed on the workbench described
Supporting rack, the one side of support frame as described above is fixed with motor mounting rack, motor is equipped on the motor mounting rack, described electronic
Machine is connected by shaft coupling with leading screw, and feed screw nut is equipped on the leading screw, and the feed screw nut is fixed on the interior of Mobile base
Portion, the other end of the leading screw are provided with postive stop baffle, cylinder are equipped with below the Mobile base, and the lower end of the cylinder is consolidated
Surely there is detection pressure head, the one side of the cylinder is provided with RF transmitter, positioning seat is fixed on the workbench, described fixed
Scroll chuck is installed on the seat of position, the center of the scroll chuck is placed with pencil, is provided with below the workbench
Air pump and control cabinet, the control cabinet be internally provided with control circuit board, central processing unit, signal receiver, accumulator and
Memory.
In said structure, the pencil is placed on the positioning seat, and passes through the scroll chuck and clamps, it is necessary to examine
When surveying the hardness of the pencil-lead, the associated button on the control cabinet, the electric motor operation are adjusted, the motor leads to
Crossing the shaft coupling drives the leading screw to rotate, and then the Mobile base is driven to be moved horizontally along the leading screw, when the detection
Movable press head to the pencil surface when, the cylinder operation, the cylinder drives the detection pressure head to the pencil
Pen core apply pressure, the cylinder resets afterwards, and the motor rotates backward, when the RF transmitter is moved to institute
When stating the surface of pencil, the motor stall, the RF transmitter sends infrared signal, detects the pencil
Pen core on impression size, and signal is passed into the signal receiver, signal is passed to institute by the signal receiver
It states central processing unit and carries out calculating processing, and be compared with the gross data on the memory, most detection structure is shown at last
Show on the display screen of the control cabinet.
In order to further improve a kind of use function of detecting pencil-lead hardness fixture, support frame as described above is consolidated by bolt
It is scheduled on the workbench, the motor mounting rack is bolted on the one side of support frame as described above.
In order to further improve a kind of use function of detecting pencil-lead hardness fixture, the motor is consolidated by bolt
It is scheduled on the motor mounting rack.
In order to further improve a kind of use function of detecting pencil-lead hardness fixture, platform is provided on support frame as described above
Rank hole, bearing is equipped in stepped hole, and the leading screw is engaged with the bearing of installation in support frame as described above.
In order to further improve a kind of use function of detecting pencil-lead hardness fixture, the cylinder is bolted
In the lower section of the Mobile base, the RF transmitter is fixedly connected by screw with the Mobile base.
In order to further improve a kind of use function of detecting pencil-lead hardness fixture, the control circuit board, center
Processor, signal receiver and memory are fixed by screws in the inside of the control cabinet, pacify on the panel of the control cabinet
Equipped with display screen.
Advantageous effect is：The detection pencil-lead hardness is provided with automatic detection device with fixture, can realize pencil-lead
Hardness is detected, analyzes, compared automatically, directly displays testing result, and high degree of automation is smart without manually visually observing comparison
Geodesic structure is more accurate.
Description of the drawings
Fig. 1 is a kind of structure diagram for detecting pencil-lead hardness fixture described in the utility model；
Fig. 2 is a kind of control cabinet schematic internal view for detecting pencil-lead hardness fixture described in the utility model；
Fig. 3 is a kind of feed screw nut connection diagram for detecting pencil-lead hardness fixture described in the utility model；
The reference numerals are as follows：
1st, pedestal；2nd, column；3rd, workbench；4th, supporting rack；5th, motor mounting rack；6th, motor；7th, shaft coupling；8th, silk
Thick stick；9th, feed screw nut；10th, cylinder；11st, pressure head is detected；12nd, Mobile base；13rd, postive stop baffle；14th, RF transmitter；15th, lead
Pen；16th, scroll chuck；17th, positioning seat；18th, control cabinet；19th, air pump；20th, control circuit board；21st, central processing unit；22nd, believe
Number receiver；23rd, accumulator；24th, memory.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of detection pencil-lead hardness fixture, including pedestal 1, column 2, workbench 3 and support
Frame 4, pedestal 1 are mounted on the lower end of column 2, and the upper end of column 2 is fixedly connected with workbench 3, and branch is installed on workbench 3
Support 4, the one side of supporting rack 4 are fixed with motor mounting rack 5, motor 6 are equipped on motor mounting rack 5, and motor 6 passes through connection
Axis device 7 is connected with leading screw 8, and feed screw nut 9 is equipped on leading screw 8, and feed screw nut 9 is fixed on the inside of Mobile base 12, leading screw 9
The other end is provided with postive stop baffle 13, and the lower section of Mobile base 12 is equipped with cylinder 10, and the lower end of cylinder 10 is fixed with detection pressure head
11, the one side of cylinder 10 is provided with RF transmitter 14, and positioning seat 17 is fixed on workbench 3, is equipped on positioning seat 17
Scroll chuck 16, the center of scroll chuck 16 are placed with pencil 15, and the lower section of workbench 3 is provided with air pump 19 and control cabinet
18, control cabinet 18 is internally provided with control circuit board 20, central processing unit 21, signal receiver 22, accumulator 23 and storage
Device 24.
In said structure, pencil 15 is placed on positioning seat 17, and passes through scroll chuck 16 and clamps, it is necessary to detect pencil
During the hardness of 15 pen cores, the associated button on adjusting control case 18, motor 6 works, and motor 6 drives silk by shaft coupling 7
Thick stick 8 rotates, and then Mobile base 12 is driven to be moved horizontally along leading screw 8, when detection pressure head 11 is moved to the surface of pencil 15, gas
Cylinder 10 works, and cylinder 10 drives detection pressure head 11 to apply pressure to the pen core of pencil 15, exhaust hood 10 reset, motor 6 is anti-
To rotation, when RF transmitter 14 is moved to the surface of pencil 15, motor 6 is stopped, RF transmitter 14
Infrared signal is sent, detects the size of impression on the pen core of pencil 15, and signal is passed into signal receiver 22, signal receives
Signal is passed to central processing unit 21 and carries out calculating processing by device 22, and is compared with the gross data on memory 24, most
Detection structure is shown on the display screen of control cabinet 18 at last.
In order to further improve a kind of use function of detecting pencil-lead hardness fixture, supporting rack 4 is bolted
On workbench 3, motor mounting rack 5 is bolted on the one side of supporting rack 4, and motor 6 is bolted on motor
On mounting bracket 5, stepped hole is provided on supporting rack 4, bearing, leading screw 8 and the bearing of installation in supporting rack 4 are installed in stepped hole
It is engaged, cylinder 10 is bolted on the lower section of Mobile base 12, and RF transmitter 14 is solid by screw and Mobile base 12
Fixed connection, control circuit board 20, central processing unit 21, signal receiver 22 and memory 24 are fixed by screws in control cabinet 18
Inside, display screen is installed on the panel of control cabinet 18.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (6)
1. a kind of detection pencil-lead hardness fixture, it is characterised in that：Including pedestal（1）, column（2）, workbench（3）And support
Frame（4）, the pedestal（1）Mounted on the column（2）Lower end, the column（2）Upper end and the workbench（3）It is fixed
Connection, the workbench（3）On be installed with support frame as described above（4）, support frame as described above（4）One side be fixed with motor installation
Frame（5）, the motor mounting rack（5）On motor is installed（6）, the motor（6）Pass through shaft coupling（7）With leading screw（8）
Connection, the leading screw（8）On feed screw nut is installed（9）, the feed screw nut（9）It is fixed on Mobile base（12）Inside, institute
State leading screw（8）The other end be provided with postive stop baffle（13）, the Mobile base（12）Lower section cylinder is installed（10）, the gas
Cylinder（10）Lower end be fixed with detection pressure head（11）, the cylinder（10）One side be provided with RF transmitter（14）, it is described
Workbench（3）On be fixed with positioning seat（17）, the positioning seat（17）On scroll chuck is installed（16）, the scroll chuck
（16）Center be placed with pencil（15）, the workbench（3）Lower section be provided with air pump（19）And control cabinet（18）, institute
State control cabinet（18）Be internally provided with control circuit board（20）, central processing unit（21）, signal receiver（22）, accumulator
（23）And memory（24）.
2. a kind of detection pencil-lead hardness fixture according to claim 1, it is characterised in that：Support frame as described above（4）It is logical
It crosses bolt and is fixed on the workbench（3）On, the motor mounting rack（5）It is bolted on support frame as described above（4）One
Side.
3. a kind of detection pencil-lead hardness fixture according to claim 1, it is characterised in that：The motor（6）It is logical
It crosses bolt and is fixed on the motor mounting rack（5）On.
4. a kind of detection pencil-lead hardness fixture according to claim 1, it is characterised in that：Support frame as described above（4）On
Stepped hole is provided with, bearing, the leading screw are installed in stepped hole（8）With support frame as described above（4）The bearing of interior installation is engaged.
5. a kind of detection pencil-lead hardness fixture according to claim 1, it is characterised in that：The cylinder（10）Pass through
Bolt is fixed on the Mobile base（12）Lower section, the RF transmitter（14）Pass through screw and the Mobile base（12）Gu
Fixed connection.
6. a kind of detection pencil-lead hardness fixture according to claim 1, it is characterised in that：The control circuit board
（20）, central processing unit（21）, signal receiver（22）And memory（24）It is fixed by screws in the control cabinet（18）'s
Inside, the control cabinet（18）Panel on display screen is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583107.9U CN207423665U (en) | 2017-11-23 | 2017-11-23 | A kind of detection pencil-lead hardness fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583107.9U CN207423665U (en) | 2017-11-23 | 2017-11-23 | A kind of detection pencil-lead hardness fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423665U true CN207423665U (en) | 2018-05-29 |
Family
ID=62304484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721583107.9U Active CN207423665U (en) | 2017-11-23 | 2017-11-23 | A kind of detection pencil-lead hardness fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423665U (en) |
-
2017
- 2017-11-23 CN CN201721583107.9U patent/CN207423665U/en active Active
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| GR01 | Patent grant |