CN216350254U - Pencil sliding degree instrument - Google Patents
Pencil sliding degree instrument Download PDFInfo
- Publication number
- CN216350254U CN216350254U CN202122889131.8U CN202122889131U CN216350254U CN 216350254 U CN216350254 U CN 216350254U CN 202122889131 U CN202122889131 U CN 202122889131U CN 216350254 U CN216350254 U CN 216350254U
- Authority
- CN
- China
- Prior art keywords
- pencil
- main body
- installation
- motor
- vertical direction
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a detection device, in particular to a pencil smoothness instrument, which comprises a main body, wherein a motor rotating shaft is arranged on the upper surface of the main body, a bearing disc in a cylindrical structure is arranged on the upper surface of the motor rotating shaft, and a copper plate is arranged on the upper surface of the bearing disc; the upper surface of the main body is provided with a support frame in an L-shaped structure, the support frame comprises a first support body arranged in the vertical direction and a second support body arranged in the horizontal direction, and the lower surface of the end part of the second support body is rotatably and movably connected with an installation body in a cuboid structure; the device has a simple structure, can accurately measure the slip data of the lead core, is convenient for the operation of inspection operators, and has simple operation and low later maintenance cost.
Description
Technical Field
The utility model relates to a detection device, in particular to a pencil smoothness meter.
Background
The smoothness index of the pencil lead directly influences the writing smoothness, so that the lead core smoothness of the pencil must be checked at irregular time by sampling in the production process of the pencil, and the smoothness index of the pencil is ensured to meet the index requirement. The conventional sliding degree instrument has numerous components and complex structure, is very easy to break down, has low accuracy of measured data, is inconvenient to operate, has high requirement on the quality of inspection operators, and improves the user cost of enterprises and the purchase and maintenance cost of equipment.
Therefore, there is a need for a novel pencil smoothness meter, which has a simple structure, can accurately measure the smoothness data of the lead core, is convenient for the operation of the inspection operator, and has simple operation and low post-maintenance cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the pencil smoothness meter which is simple in structure, capable of accurately measuring the smoothness data of the pencil lead, convenient for operation of inspection operators, simple in operation and low in later maintenance cost.
The utility model adopts the following technical scheme:
the pencil smoothness instrument comprises a main body, wherein a motor rotating shaft is arranged on the upper surface of the main body, a bearing disc in a cylindrical structure is arranged on the upper surface of the motor rotating shaft, and a copper plate is arranged on the upper surface of the bearing disc; the upper surface of the main body is provided with a support frame in an L-shaped structure, the support frame comprises a first support body arranged in the vertical direction and a second support body arranged in the horizontal direction, the lower surface of the end part of the second support body is rotatably and movably connected with an installation body in a cuboid structure, the tail end of the installation body is provided with an installation hole in the vertical direction, a counterweight in a T-shaped structure is arranged in the installation hole, the middle part of the counterweight penetrates through the vertical direction and is provided with a jack for inserting a pencil, the counterweight is provided with a fixing bolt for fixing the pencil in the horizontal direction, and the tail end part of the installation body is provided with a movable groove in a cuboid structure for accommodating the fixing bolt; a hook body is arranged on the side wall of the right side of the mounting body; the main part upper surface is equipped with the mounting bracket that is the cuboid structure, and the installation is equipped with force sensor in the mounting bracket, force sensor through acting as go-between with collude the body coupling.
In the process of detecting and operating the pencil by the equipment, the stay wire is arranged in the horizontal direction, and the friction force generated by the copper plate and the pencil is in the same linear direction with the stay wire. Meanwhile, the copper plate and the bearing plate are fixedly connected through bolts, and a motor main body used for driving a motor rotating shaft to rotate is arranged inside the main body.
In order to control the rotating speed of the rotating shaft of the motor and display the measured pencil smoothness, a display screen for inputting or displaying data is arranged on the outer surface of the side wall of the main body, and the display screen is a capacitive display screen; the outer surface of the side wall of the main body is provided with a toggle type entity switch for switching on and off the main power supply, and the toggle type entity switch and the display screen are arranged on the outer surface of the same side wall of the main body.
The motor of the motor main body adopts a servo motor, so that the running accuracy of the copper plate is ensured; a bearing is fixedly arranged on the lower surface of the end part of the second support body, a fixing screw is fixedly arranged in the vertical direction of the end part of the mounting body, and a screw rod of the fixing screw is fixedly connected with an inner ring of the bearing; the stay wire is made of a copper wire, and the diameter of the copper wire is 0.1-1.2 mm.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model sets a mounting body which can freely rotate relative to the second support body, a balance weight which can move up and down and is clamped with a pencil is arranged in the vertical direction of the mounting body, meanwhile, a tension sensor for the friction force is arranged in the same straight line direction of the friction force generated by the relative movement of the pencil and the copper plate, as the mounting body, the balance weight and the copper plate are fixing devices, in the measuring process, the relative variable is the pencil lead of the pencil, through calibration, the friction coefficient between the pencil lead and the copper plate, namely the pencil lead smoothness, can be obtained through the tension of the tension sensor, the operation is simple and convenient, the measured data is accurate, and the core structure of the utility model is the mounting body, the balance weight, the copper plate and the tension sensor, the parts are few, the structure is simple and easy to break down, and the later maintenance personnel can conveniently carry out later maintenance.
Drawings
FIG. 1 is a schematic perspective view of the present invention 1;
FIG. 2 is a perspective view of FIG. 2;
FIG. 3 is a partially enlarged perspective view of FIG. 1;
FIG. 4 is a partially enlarged perspective view of FIG. 2;
FIG. 5 is an enlarged perspective view of the present invention shown in FIG. 1;
fig. 6 is an enlarged perspective view of the present invention in partial section, schematically illustrated in fig. 2.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 to 6, the pencil smoothness meter comprises a main body 1, wherein a motor rotating shaft 2 is arranged on the upper surface of the main body 1, a bearing disc 3 in a cylindrical structure is arranged on the upper surface of the motor rotating shaft 2, and a copper plate 4 is arranged on the upper surface of the bearing disc 3; the upper surface of the main body 1 is provided with a support frame 5 with an L-shaped structure, the support frame 5 comprises a first support body 51 arranged in the vertical direction and a second support body 52 arranged in the horizontal direction, the lower surface of the end part of the second support body 52 is rotatably and movably connected with an installation body 6 with a cuboid structure, a mounting hole 61 is formed in the vertical direction of the tail end of the installation body 6, a counterweight 7 with a T-shaped structure is arranged in the mounting hole 61, a jack 71 used for inserting a pencil 8 is formed in the vertical direction of the middle part of the counterweight 7 in a penetrating mode, a fixing bolt 72 used for fixing the pencil 8 is arranged in the horizontal direction of the counterweight 7, and a movable groove 62 with a cuboid structure and used for accommodating the fixing bolt 72 is formed in the end part of the tail end of the installation body 6; the right side wall of the mounting body 6 is provided with a hook body 9; the upper surface of the main body 1 is provided with a mounting rack 10 in a cuboid structure, a tension sensor 101 is installed in the mounting rack 10, and the tension sensor 101 is connected with the hook body 9 through a stay wire 102.
Referring to fig. 1 to 6, in the process of detecting and operating the pencil 8 by the equipment, the pull wire 102 is arranged in the horizontal direction, and the friction force generated by the copper plate 4 and the pencil 8 is in the same straight line direction with the pull wire 102; meanwhile, the copper plate 4 and the bearing disc 3 are fixedly connected through bolts, and a motor main body 1 used for driving the motor rotating shaft 2 to rotate is arranged inside the main body 1. In order to control the rotating speed of the motor rotating shaft 2 and display the measured slip degree of the pencil 8, a display screen 11 for inputting or displaying data is arranged on the outer surface of the side wall of the main body 1, and the display screen 11 is a capacitive display screen; the outer surface of the side wall of the main body 1 is provided with a toggle type entity switch 12 for switching a main power supply, and the toggle type entity switch 12 and the display screen 11 are arranged on the outer surface of the same side wall of the main body 1.
Referring to fig. 1 to 6, the motor of the motor main body 1 adopts a servo motor, so that the running accuracy of the copper plate 4 is ensured; a bearing 521 is fixedly arranged on the lower surface of the end part of the second support body 52, a fixing screw 63 is fixedly arranged in the vertical direction of the end part of the mounting body 6, and a screw rod of the fixing screw 63 is fixedly connected with an inner ring of the bearing 521; the pull wire 102 is a copper wire with a diameter of 1.2 mm.
The working principle is as follows: according to the utility model, the counterweight 7 is arranged on the freely rotatable mounting body 6, the counterweight 7 can move up and down on the mounting body 6, the pencil 8 is fixed on the counterweight 7 through the fixing bolt 72, relative sliding between the pencil 8 and the copper plate 4 is realized in the rotating process of the copper plate 4 under the action of the counterweight 7, meanwhile, the tension sensor 101 for measuring the friction force when the pencil 8 and the copper plate 4 slide relatively is arranged, and the slip degree of the pencil lead of the pencil 8 can be calculated through equipment calibration under the condition that the mounting body 6 and the counterweight 7 are not changed and are relatively fixed.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (10)
1. Pencil smoothness appearance, including the main part, characterized by: the upper surface of the main body is provided with a motor rotating shaft, the upper surface of the motor rotating shaft is provided with a bearing disc in a cylindrical structure, and the upper surface of the bearing disc is provided with a copper plate; the upper surface of the main body is provided with a support frame in an L-shaped structure, the support frame comprises a first support body arranged in the vertical direction and a second support body arranged in the horizontal direction, the lower surface of the end part of the second support body is rotatably and movably connected with an installation body in a cuboid structure, the vertical direction of the tail end of the installation body is provided with an installation hole, a counter weight in a T-shaped structure is arranged in the installation hole, a jack for inserting a pencil is formed in the vertical direction of the middle of the counter weight in a penetrating mode, the horizontal direction of the counter weight is provided with a fixing bolt for fixing the pencil, and the end part of the tail end of the installation body is provided with a movable groove in the cuboid structure for accommodating and installing the fixing bolt; a hook body is arranged on the side wall of the right side of the mounting body; the main part upper surface is equipped with the mounting bracket that is the cuboid structure, the installation is equipped with force sensor in the mounting bracket, force sensor through act as go-between with collude the body coupling.
2. The pencil lubricity meter of claim 1, wherein: the pull wire is arranged in the horizontal direction, and the friction force generated by the copper plate and the pencil is in the same linear direction with the pull wire.
3. The pencil lubricity meter of claim 1 or 2, wherein: the copper plate is connected with the bearing plate through a bolt.
4. The pencil lubricity meter of claim 1 or 2, wherein: the motor main body used for driving the motor rotating shaft to rotate is arranged in the main body.
5. The pencil lubricity meter of claim 1 or 2, wherein: the outer surface of the side wall of the main body is provided with a display screen for inputting or displaying data, and the display screen is a capacitive display screen.
6. The pencil lubricity meter of claim 5, wherein: the outer surface of the side wall of the main body is provided with a toggle type solid switch for switching on and off the main power supply.
7. The pencil lubricity meter of claim 6, wherein: the toggle type physical switch and the display screen are arranged on the outer surface of the same side wall of the main body.
8. The pencil lubricity meter of claim 4, wherein: the motor of the motor main body adopts a servo motor.
9. The pencil lubricity meter of claim 1, 2, 7 or 8, wherein: the lower surface of the end part of the second support body is fixedly provided with a bearing, the end part of the installation body is fixedly provided with a fixing screw in the vertical direction, and a screw rod of the fixing screw is fixedly connected with an inner ring of the bearing.
10. The pencil lubricity meter of claim 1, 2, 7 or 8, wherein: the stay wire is a copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889131.8U CN216350254U (en) | 2021-11-24 | 2021-11-24 | Pencil sliding degree instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889131.8U CN216350254U (en) | 2021-11-24 | 2021-11-24 | Pencil sliding degree instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350254U true CN216350254U (en) | 2022-04-19 |
Family
ID=81151985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122889131.8U Active CN216350254U (en) | 2021-11-24 | 2021-11-24 | Pencil sliding degree instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350254U (en) |
-
2021
- 2021-11-24 CN CN202122889131.8U patent/CN216350254U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216385357U (en) | Abrasion degree detection device for bearing fault diagnosis | |
| CN216350254U (en) | Pencil sliding degree instrument | |
| CN114047118A (en) | Pencil sliding degree instrument | |
| CN209069159U (en) | Test structure for precision component gear | |
| CN218157487U (en) | Intelligent viscosity measuring equipment for additive | |
| CN116989646A (en) | Verticality comparison measuring instrument | |
| CN106501171A (en) | Critical coefficient of rolling friction electronic type determines device and method | |
| CN216791376U (en) | Portable steam turbine vibration signal acquisition device | |
| CN101256115B (en) | Device for detecting performance parameter of hanging-ingot type coarse spindle wing | |
| CN208333867U (en) | A kind of detection check device of bearing jerk value | |
| CN209961156U (en) | Chain extension measuring device for vertical lift | |
| CN220933086U (en) | Surface contact type electrostatic potential testing device | |
| CN220542304U (en) | Sliding frame structure with adjustable force measurement | |
| CN213600732U (en) | Mechanical type wind speed measuring instrument | |
| CN219265207U (en) | Simple measuring device for straightness of seamless steel pipe | |
| CN220829413U (en) | Dental drill neck strength test device | |
| CN218766302U (en) | Lead core abrasion instrument | |
| CN114577395B (en) | Steering force detector calibrating device | |
| CN220818838U (en) | Skylight flexible shaft tooth pitch detection equipment | |
| CN220356292U (en) | Mold processing detection device | |
| CN215832904U (en) | Friction force detection device for shaft torque balance | |
| CN114608828A (en) | Combined rolling bearing vibration measuring device | |
| CN220893508U (en) | Automatic level gauge | |
| CN212903889U (en) | Transmission shaft detects uses beat appearance | |
| CN217304346U (en) | Button dynamometry strike test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |