CN215574291U - Device for detecting pressure-bearing performance of pen point of electromagnetic pen - Google Patents
Device for detecting pressure-bearing performance of pen point of electromagnetic pen Download PDFInfo
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- CN215574291U CN215574291U CN202122020501.4U CN202122020501U CN215574291U CN 215574291 U CN215574291 U CN 215574291U CN 202122020501 U CN202122020501 U CN 202122020501U CN 215574291 U CN215574291 U CN 215574291U
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Abstract
The application relates to a device for detecting the pressure bearing performance of a pen point of an electromagnetic pen, which comprises a pressure sensor; the sliding mechanism comprises a sliding rail, a sliding table in sliding fit with the sliding rail and a driving assembly for driving the sliding table to slide, the pressure sensor is arranged on the sliding table, and a control part is arranged on the sliding table; the positioning assembly comprises two controllers arranged on the sliding rail, the controllers are distributed at intervals along the sliding direction of the sliding table, and the controllers can be matched with the control piece to enable the sliding table to stop sliding. This application has realized the test of electromagnetic pen nib fixed pressure, and pressure when having avoided pressure sensor and electromagnetic pen nib butt is too big and causes the nib of electromagnetic pen to damage, and the testing result degree of accuracy is high.
Description
Technical Field
The application relates to the field of electromagnetic pen detection devices, in particular to a device for detecting the pressure bearing performance of a pen point of an electromagnetic pen.
Background
The electromagnetic pen is used for touch control operation on an electronic screen adopting an electromagnetic induction technology, has the advantages of high positioning precision, wireless passive connection and mistaken touch prevention, and is widely applied.
Because the electromagnetic pen writes the drawing on electronic screen through handheld when using, consequently have certain requirement to the bearing capacity of electromagnetic pen nib, the electromagnetic pen need carry out the measuring of nib bearing capacity when production is accomplished, and bearing capacity reaches the standard value and just regards as the certified products.
At present, the pressure bearing capacity of the nib of the electromagnetic pen is tested by mostly adopting manual hand-held electromagnetic pens to write, draw and apply pressure on test equipment, but the manual pressure applying mode is difficult to accurately control the pressure applying degree, and the nib of the electromagnetic pen is easy to damage when the pressure applying degree exceeds a standard value.
SUMMERY OF THE UTILITY MODEL
In order to improve the artifical mode of exerting pressure to the electromagnetic pen nib and detecting and be difficult to the accurate control dynamics and lead to the problem that the electromagnetic pen nib damaged easily, this application provides an electromagnetic pen nib bearing performance detection device.
The application provides a pair of electromagnetic pen nib bearing performance detection device adopts following technical scheme:
the utility model provides an electromagnetism pen nib bearing performance detection device, includes:
a pressure sensor;
the sliding mechanism comprises a sliding rail, a sliding table in sliding fit with the sliding rail and a driving assembly for driving the sliding table to slide, the pressure sensor is arranged on the sliding table, and a control part is arranged on the sliding table;
the positioning assembly comprises two controllers arranged on the sliding rail, the controllers are distributed at intervals along the sliding direction of the sliding table, and the controllers can be matched with the control piece to enable the sliding table to stop sliding.
Through adopting above-mentioned technical scheme, slide along the slide rail through drive assembly drive slip table during the detection and remove in order to drive pressure sensor, during initial state, the control cooperates with the controller of keeping away from the electromagnetic pen that awaits measuring, along with the slip of slip table, when the slip table slides to the control and is close to the controller cooperation of the electromagnetic pen that awaits measuring, drive assembly stops the drive to the slip table, make the slip table stop sliding, pressure sensor and the nib butt of the electromagnetic pen that awaits measuring this moment, thereby realize the detection to electromagnetic pen pressure-bearing performance, can drive pressure sensor through drive assembly drive slip table once more after the detection end and reset, when the slip table slides to the control and keeps away from the controller cooperation of the electromagnetic pen that awaits measuring, drive assembly stops the drive to the slip table, make the slip table stop sliding.
Can predetermine the mounted position who is close to the controller of the electromagnetic pen that awaits measuring according to the electromagnetic pen nib test pressure that awaits measuring before the detection to realize the test of electromagnetic pen nib fixed pressure, the too big nib that causes the electromagnetic pen of pressure sensor when avoiding pressure sensor and electromagnetic pen nib butt damages, and still be favorable to improving the degree of accuracy of testing result.
Optionally, the controller is detachably connected to the slide rail.
Through adopting above-mentioned technical scheme, the pressure when the position of being convenient for change the controller according to the actual demand that detects is connected in order to change pressure sensor and electromagnetic pen nib butt can be dismantled to the controller, and the pressure-bearing detection range is wide, and the suitability is strong.
Optionally, an abutment member is provided on the pressure sensor.
Through adopting above-mentioned technical scheme, the nib butt of electromagnetic pen carries out the bearing test in the butt piece during detection, and the butt piece can be with the atress when electromagnetic pen nib with bigger atress area conduction to pressure sensor on, be favorable to protecting pressure sensor, also be favorable to improving the degree of accuracy of testing result simultaneously.
Optionally, an installation block is arranged on the sliding table, and the lower end of the pressure sensor is fixedly connected to the top of the installation block.
Through adopting above-mentioned technical scheme, because pressure sensor is inside to be hollow structure, consequently with pressure sensor's lower extreme and installation piece fixed connection in order to reduce pressure sensor's installation area, can reduce the interference of pressure sensor installation position to the atress detection, be favorable to improving the degree of accuracy of testing result.
Optionally, a mounting groove is formed in the side wall of the mounting block, and the lower end of the pressure sensor is embedded in the mounting groove.
Through adopting above-mentioned technical scheme, the setting up of mounting groove can play the positioning action to pressure sensor, prevents that pressure sensor atress skew from influencing the degree of accuracy of testing result.
Optionally, the bottom of installation piece is connected with the translation piece, the installation piece passes through the translation piece and connects in the slip table, the bottom of translation piece is provided with the draw runner, be equipped with the spout on the slip table, draw runner and spout sliding fit, be equipped with the translation hole on the translation piece, wear to be equipped with positioning bolt in the translation hole, positioning bolt threaded connection is in the slip table.
Through adopting above-mentioned technical scheme, the contact position of pressure sensor and electromagnetic pen nib can be adjusted according to actual detection to the slip setting of translation piece, makes the nib and the pressure sensor of electromagnetic pen keep good butt to guarantee the accuracy of testing result, positioning bolt is used for fixing the translation piece.
Optionally, a lifting block is connected to the translation block, a lifting groove is formed in the lifting block, the mounting block is matched in the lifting groove in a vertical sliding mode, a lifting hole is formed in the side wall of the lifting block, a fixing bolt penetrates through the lifting hole, and the fixing bolt is connected to the mounting block in a threaded mode.
Through adopting above-mentioned technical scheme, the setting of elevator can be according to actual detection adjustment pressure sensor's height, makes pressure sensor and electromagnetic pen nib keep good butt to guarantee the accuracy of testing result, fixing bolt is used for fixing the installation piece.
Optionally, drive assembly includes the motor, connects in the lead screw of motor output shaft and rotates the fixed block of connecting in the lead screw, fixed block fixed connection is in the one end of slide rail, the lead screw wears to locate the slip table and cooperates with slip table spiral.
Through adopting above-mentioned technical scheme, drive the lead screw through the motor and rotate during the detection to make the slip table slide along the slide rail, adopt lead screw and slip table spiral cooperation to drive, the displacement control of slip table is more accurate.
Optionally, a connecting frame is arranged at one end, away from the fixed block, of the sliding rail, and the motor is fixedly connected to the connecting frame.
Through adopting above-mentioned technical scheme, the setting up of link improves the steadiness of being connected between motor and the slide rail, is favorable to overall structure stability.
In summary, the present application includes at least one of the following beneficial technical effects:
slide along the slide rail through drive assembly drive slide table and remove to carry out the detection of bearing performance to electromagnetic pen nib butt, can predetermine the mounted position who is close to the controller of the electromagnetic pen that awaits measuring according to the electromagnetic pen nib testing pressure that awaits measuring before the detection to realize the test of electromagnetic pen nib fixed pressure, the too big nib damage that causes the electromagnetic pen of pressure sensor when avoiding pressure sensor and electromagnetic pen nib butt, the testing result degree of accuracy is high.
The detachable connection of the controller is convenient for change the pressure of the position of the controller according to actual detection requirements when the pressure sensor is connected with the pen point of the electromagnetic pen in an abutting mode, the pressure-bearing detection range is wide, and the applicability is strong.
The setting of mounting groove can play the positioning action to pressure sensor, prevents that pressure sensor atress skew and influence the degree of accuracy of testing result.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an exploded view of a mounting block and pressure sensor according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of another perspective in an embodiment of the present application;
description of reference numerals: 1. a pressure sensor; 11. an abutting member; 21. a slide rail; 22. a sliding table; 221. a control member; 222. a chute; 31. a motor; 32. a screw rod; 33. a fixed block; 41. a controller; 42. a mounting frame; 5. mounting blocks; 51. mounting grooves; 6. a translation block; 61. a slide bar; 62. a translation aperture; 63. positioning the bolt; 7. a lifting block; 71. a lifting groove; 72. a lifting hole; 73. fixing the bolt; 8. and a connecting frame.
Detailed Description
In the following description of the present application in further detail with reference to the drawings, it should be noted that if directional indications (such as up, down, left, right, front, back, horizontal, and vertical … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
The embodiment of the application discloses a pressure-bearing performance detection device for a pen point of an electromagnetic pen. Referring to fig. 1, the device for detecting the pressure bearing performance of the pen point of the electromagnetic pen comprises a pressure sensor 1, a sliding mechanism for driving the pressure sensor 1 to slide, and a positioning assembly for controlling the pressure sensor 1 to stop.
The sliding mechanism comprises a sliding rail 21, a sliding table 22 in sliding fit with the sliding rail 21, and a driving assembly for driving the sliding table 22 to slide, the pressure sensor 1 is fixedly installed on the sliding table 22, and a control part 221 is installed on the sliding table 22.
The drive assembly includes motor 31, connects in the lead screw 32 of motor 31 output shaft and rotates the fixed block 33 of connecting in lead screw 32, and fixed block 33 passes through bolt fixed mounting in the one end of slide rail 21, and there is link 8 at the other end of slide rail 21 through bolt fixed mounting, and motor 31 passes through bolt fixed connection in link 8, and lead screw 32 wears to locate slip table 22 and cooperates with slip table 22 spiral. The motor 31 is a stepping motor, and during detection, the motor 31 can drive the screw rod 32 to rotate so as to enable the sliding table 22 to slide along the sliding rail 21, so as to drive the pressure sensor 1 to move.
The positioning assembly comprises two controllers 41 arranged on the sliding rail 21, an installation frame 42 is arranged on one side of the sliding rail 21 close to the control part 221, the two controllers 41 can be detachably arranged on the installation frame 42 and are distributed at intervals along the sliding direction of the sliding table 22, the controllers 41 and the motor 31 can be controlled through a circuit, and the two controllers 41 can be matched with the control part 221 to enable the motor 31 to stop sliding.
When detecting initial state, control piece 221 and the cooperation of the controller 41 of keeping away from the electromagnetic pen that awaits measuring, when motor 31 drive slip table 22 slides to control piece 221 and the cooperation of the controller 41 that is close to the electromagnetic pen that awaits measuring, motor 31 stall makes slip table 22 stop sliding, pressure sensor 1 detects the bearing capacity of electromagnetic pen nib with the nib butt of the electromagnetic pen that awaits measuring this moment, can drive slip table 22 through motor 31 once more and slide after the detection, when slip table 22 slides to control piece 221 and the cooperation of the controller 41 of keeping away from the electromagnetic pen that awaits measuring, motor 31 stall makes slip table 22 stop sliding, pressure sensor 1 resets.
In this embodiment, the controller 41 is a photoelectric switch, and in other embodiments, the controller 41 may be a control switch such as a travel switch that can automatically control the stop of the motor 31.
Because pressure sensor 1 is inside to be hollow structure, too big installation area can cause the interference to pressure sensor 1's detection, and there is installation piece 5 at the last surface mounting of slip table 22 in this embodiment, and pressure sensor 1's lower extreme passes through bolt fixed connection in installation piece 5 and is close to the top of electricity survey electromagnetic pen one side to reduced pressure sensor 1's installation area, be favorable to improving the degree of accuracy of testing result.
Referring to fig. 2, a mounting groove 51 is formed in a side wall of the mounting block 5, and the lower end of the pressure sensor 1 is embedded in the mounting groove 51 to position the pressure sensor 1, so that the pressure sensor 1 is prevented from being stressed and shifted to influence the accuracy of a detection result during detection.
There is a butt piece 11 through bolt fixed mounting on pressure sensor 1, and the nib butt of electromagnetic pen carries out the bearing test in butt piece 11 during the detection, and butt piece 11 can be with the atress when electromagnetic pen nib with bigger atress area conduct to pressure sensor 1 on, be favorable to protecting pressure sensor 1, also be favorable to improving the degree of accuracy of testing result simultaneously.
Referring to fig. 3, in order to improve the adaptability of the detection device, the bottom of the mounting block 5 is connected with the translation block 6, the mounting block 5 is connected to the sliding table 22 through the translation block 6, the bottom of the translation block 6 is provided with a sliding strip 61, the sliding table 22 is provided with a sliding groove 222, and the sliding strip 61 and the sliding groove 222 are in horizontal sliding fit along the direction perpendicular to the sliding direction of the sliding table 22, so that the translation block 6 can perform translational sliding. Be equipped with the translation hole 62 of waist shape on the translation piece 6, wear to be equipped with positioning bolt 63 in the translation hole 62, positioning bolt 63 threaded connection fixes translation piece 6 in slip table 22.
Referring to fig. 1, the translation block 6 is connected with an elevating block 7, the elevating block 7 and the translation block 6 are integrated, an elevating groove 71 is formed in the elevating block 7, and the mounting block 5 is in sliding fit in the elevating groove 71 along the vertical direction, so that the mounting block 5 can be elevated. The side wall of the lifting block 7 is provided with a waist-shaped lifting hole 72, a fixing bolt 73 penetrates through the lifting hole 72, and the fixing bolt 73 is in threaded connection with the mounting block 5.
During actual detection, the contact position of the pressure sensor 1 and the pen point of the electromagnetic pen can be adjusted by the sliding translation block 6 and the sliding installation block 5, so that the pen point of the electromagnetic pen and the pressure sensor 1 are kept in good abutting connection, and the accuracy of a detection result is ensured.
The implementation principle of the device for detecting the pressure bearing performance of the pen point of the electromagnetic pen is as follows: carry out the detection of electromagnetic pen nib pressure-bearing performance through motor 31 drive pressure sensor 1 translation and with the nib butt of the electromagnetic pen that awaits measuring, utilize control 221 and the control that 41 cooperations of controller realized 1 sliding distance of pressure sensor, can predetermine the mounted position that is close to the controller 41 of the electromagnetic pen that awaits measuring according to the electromagnetic pen nib testing pressure that awaits measuring before the detection, thereby realize the test of electromagnetic pen nib fixed pressure, pressure when avoiding pressure sensor 1 and electromagnetic pen nib butt is too big and cause the nib damage of electromagnetic pen, the testing result degree of accuracy is high, the detachable installation of controller 41 is convenient for change the position of controller 41 with the pressure when changing pressure sensor 1 and electromagnetic pen nib butt according to the actual detection demand, the pressure-bearing detection range is wide, and the suitability is strong.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an electromagnetism pen nib bearing performance detection device which characterized in that includes:
a pressure sensor (1);
the sliding mechanism comprises a sliding rail (21), a sliding table (22) in sliding fit with the sliding rail (21) and a driving assembly for driving the sliding table (22) to slide, the pressure sensor (1) is arranged on the sliding table (22), and a control part (221) is arranged on the sliding table (22);
locating component, locating component is including setting up two controller (41) on slide rail (21), two controller (41) are along slip table (22) gliding direction interval distribution, two controller (41) can cooperate with control piece (221) and make slip table (22) stop sliding.
2. The electromagnetic pen nib pressure-bearing performance detection device of claim 1, wherein: the controller (41) is detachably connected to the slide rail (21).
3. The electromagnetic pen nib pressure-bearing performance detection device of claim 1, wherein: the pressure sensor (1) is provided with an abutting piece (11).
4. The electromagnetic pen nib pressure-bearing performance detection device of claim 1, wherein: the sliding table (22) is provided with an installation block (5), and the lower end of the pressure sensor (1) is fixedly connected to the top of the installation block (5).
5. The electromagnetic pen nib pressure-bearing performance detection device of claim 4, wherein: the side wall of the mounting block (5) is provided with a mounting groove (51), and the lower end of the pressure sensor (1) is embedded in the mounting groove (51).
6. The electromagnetic pen nib pressure-bearing performance detection device of claim 4, wherein: the bottom of installation piece (5) is connected with translation piece (6), installation piece (5) are connected in slip table (22) through translation piece (6), the bottom of translation piece (6) is provided with draw runner (61), be equipped with spout (222) on slip table (22), draw runner (61) and spout (222) sliding fit, be equipped with translation hole (62) on translation piece (6), wear to be equipped with positioning bolt (63) in translation hole (62), positioning bolt (63) threaded connection is in slip table (22).
7. The electromagnetic pen nib pressure-bearing performance detection device of claim 6, wherein: the lifting block (7) is connected to the translation block (6), a lifting groove (71) is formed in the lifting block (7), the mounting block (5) is matched in the lifting groove (71) in a vertical sliding mode, a lifting hole (72) is formed in the side wall of the lifting block (7), a fixing bolt (73) penetrates through the lifting hole (72), and the fixing bolt (73) is connected to the mounting block (5) in a threaded mode.
8. The electromagnetic pen nib pressure-bearing performance detection device of claim 1, wherein: drive assembly includes motor (31), connects in lead screw (32) of motor (31) output shaft and rotates and connect in fixed block (33) of lead screw (32), fixed block (33) fixed connection is in the one end of slide rail (21), slip table (22) and slip table (22) screw-thread fit are worn to locate in lead screw (32).
9. The electromagnetic pen nib pressure-bearing performance detection device of claim 8, wherein: one end of the sliding rail (21) far away from the fixing block (33) is provided with a connecting frame (8), and the motor (31) is fixedly connected to the connecting frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020501.4U CN215574291U (en) | 2021-08-25 | 2021-08-25 | Device for detecting pressure-bearing performance of pen point of electromagnetic pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020501.4U CN215574291U (en) | 2021-08-25 | 2021-08-25 | Device for detecting pressure-bearing performance of pen point of electromagnetic pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215574291U true CN215574291U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122020501.4U Active CN215574291U (en) | 2021-08-25 | 2021-08-25 | Device for detecting pressure-bearing performance of pen point of electromagnetic pen |
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| Country | Link |
|---|---|
| CN (1) | CN215574291U (en) |
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2021
- 2021-08-25 CN CN202122020501.4U patent/CN215574291U/en active Active
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