CN212031266U - Novel appearance is drawn in full-automatic portable handheld - Google Patents
Novel appearance is drawn in full-automatic portable handheld Download PDFInfo
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- CN212031266U CN212031266U CN202020337471.2U CN202020337471U CN212031266U CN 212031266 U CN212031266 U CN 212031266U CN 202020337471 U CN202020337471 U CN 202020337471U CN 212031266 U CN212031266 U CN 212031266U
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Abstract
The utility model relates to a novel full-automatic portable handheld drawing instrument, which comprises a shell, wherein two sides of the top of the shell respectively extend outwards to form a handheld part, and two sides of the bottom of the shell respectively extend downwards to form a supporting part which is arranged oppositely; the mounting seat is arranged at the middle upper part of the shell, and an accommodating cavity for mounting the measurement and control element is formed in the shell above the mounting seat; the drawing structure comprises a lead screw assembly vertically connected to the mounting seat; the drawing block is detachably connected to the tail end of the lead screw component; the driving motor is arranged in parallel with the lead screw assembly; the synchronous belt speed reducing mechanism is used for connecting the screw rod assembly with the driving motor, so that the driving motor can drive the screw rod assembly to lift. The novel full-automatic portable handheld drawing instrument has a compact structure and small volume and is convenient to carry; meanwhile, the overall support stability of the structure is better.
Description
Technical Field
The utility model relates to a building engineering field especially relates to a novel appearance is drawn in full-automatic portable handheld.
Background
The drawing instrument is used for detecting the bonding strength of heat-insulating materials of the wall body of the building engineering and the bonding strength of materials such as exterior wall facing bricks, various plates, paint and the like. The traditional drawing instrument has the advantages that the testing and displaying parts are separated, and the operation is difficult to complete by one person. The improved fully-automatic drawing instrument with an integrated structure has the defects of large structural volume and inconvenience in carrying; and the defects of poor test stability, high difficulty in disassembly and assembly and the like exist. Therefore, the application discloses a fully-automatic handheld drawing instrument which is compact in structure and convenient to carry, and solves the problem existing in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a remedy prior art not enough, provide a novel appearance is drawn in handheld of full-automatic portable to solve or alleviate one or more technical problem among the prior art at least, or provide a profitable selection at least.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a novel full-automatic portable handheld drawing instrument,
the portable handheld device comprises a shell, wherein two sides of the top of the shell respectively extend outwards to form a handheld part, and two sides of the bottom of the shell respectively extend downwards to form supporting parts which are arranged oppositely;
the mounting seat is arranged at the middle upper part of the shell, and an accommodating cavity for mounting the measurement and control element is formed in the shell above the mounting seat;
the drawing structure comprises a lead screw assembly vertically connected to the mounting seat; the driving motor is arranged in parallel with the lead screw assembly; the synchronous belt speed reducing mechanism is used for connecting the screw rod assembly with the driving motor, so that the driving motor can drive the screw rod assembly to lift; the drawing block is detachably connected to the tail end of the lead screw component.
The drawing instrument is designed like this, the structure is compact, the volume of the drawing instrument can be greatly reduced, and the drawing instrument is convenient for detection personnel to carry. The measurement and control element is arranged in the accommodating cavity, so that the measurement and control element not only can play a role in protection, but also is more attractive.
The structure of the measurement and control element can comprise a controller, a touch screen, a storage module (storage card), a power module and the like, wherein the touch screen, the storage module (storage card), the power module and the like are connected with the controller, the driving motor is connected with the controller and used for receiving signals output by the controller, the controller has a data processing function and can receive signals from the touch screen and transmit the signals to the touch screen for display. The power module is used for supplying power to structures such as a driving motor and a controller. Of course, the measurement and control element may also adopt other feasible structures.
The working principle is as follows: before testing, the drawing block is firstly bonded on an object to be tested, after about two days of bonding, the drawing instrument is connected with the drawing block, the hand-held part is held by a hand, two supporting parts of the drawing instrument are supported on the object to be tested, the drawing instrument is started to carry out anti-drawing test, the driving motor drives the screw rod assembly to apply pulling force to the drawing block, attention is paid to observing the magnitude of the pulling force until the object to be tested is damaged, and the obtaining of the critical pulling force is finished.
Optionally, the driving motor is connected with the mounting base through a planetary reducer.
Optionally, the casing is including dismantling last casing, well casing and the casing down of connecting in proper order, go up casing and well casing besieged city holding chamber, the lower part rigid coupling of well casing has the rand, the mount pad card is located on the rand, the lower casing forms the supporting part of two relative settings, mount pad, well casing and casing down pass through the screw and connect the three. By the arrangement, the installation among all the parts is convenient, and the maintenance work of all the parts is also convenient.
Optionally, the bottom of the middle shell is provided with a clamping groove corresponding to each supporting part, so that the lower shell, the middle shell and the mounting seat can be conveniently installed in an aligned mode, the mounting speed is saved, and meanwhile the stability of the whole shell assembly is improved.
Optionally, the handheld portion is two symmetrical through grooves for shaking hands, so that the phenomenon of hand slip cannot occur, and the drawing instrument is convenient to support more conveniently and stably.
Optionally, the screw assembly includes a ball screw connected to the mounting base; a universal joint connected to the output end of the ball screw; the guide rod is connected to the side part of the universal joint, and a guide groove for the guide rod to slide is formed in the shell; the force sensor is connected to the bottom of the universal joint; connect in the joint piece of force sensor lower extreme, the top of drawing the piece is equipped with the draw-in groove of establishing with joint piece cooperation card to make the joint piece can transmit the pulling force to drawing the piece.
When the clamping device is used, the clamping block can be directly clamped into the clamping groove, and the clamping device is convenient and quick. The universal joint can ensure that the pulling force is along the axial direction as far as possible, and no lateral force is generated.
Optionally, the supporting portion is an arc-shaped supporting portion, and the arc-shaped supporting portion is bent in a direction away from the drawing block. The arc design, the support effect is more steady better.
Optionally, the measurement and control element includes an MCU module for processing information, and an input/output module, a voice module, a wireless transmission module and a CPLD module connected to the MCU module; the driving mechanism is electrically connected with the CPLD module, and the force sensor is connected with the CPLD module through an A/D converter so as to transmit a pulling force signal applied to the pulling block by the driving mechanism.
The MCU module is mainly used for processing received data, and the input and output module can input information to the MCU module and also can output information to the input and output module, such as a touch screen. The voice module is used for voice prompting signals of 'test start' and 'test end'. The driving motor adopts a stepping motor, and the stepping motor transmits information to the MCU module through the CPLD module.
The working principle is as follows: the pulling force signal measured by the force sensor is transmitted to the CPLD module through the A/D converter and then transmitted to the MCU module, the pulling force data and the strength data are displayed on the input and output module after being processed by the MCU module, and the strength data are determined by the pulling force and the bonding area of the pulling block which is input in advance. When the driving motor is started, the signal is transmitted to the MCU module, the MCU module outputs the signal to the voice module, and the voice outputs a signal of 'measurement start'; when the tested object is broken, the tensile force is suddenly reduced to 0, and after the signal is processed, a signal of 'measuring end' is output by the voice module, so that the measurement is finished after the machine is turned off. If the test data needs to be exported, the recorded data can be uploaded to a cloud end or a mobile phone and other devices through the wireless transmission module.
Optionally, the input/output module is a touch screen arranged at the top of the housing, and the touch screen can output tension data and strength data in Europe.
Optionally, the wireless transmission module is a wireless WI fi.
Optionally, the handheld drawing instrument further comprises a power supply, and the power supply adopts a lithium battery.
The handheld drawing instrument is provided with a starting switch for controlling the starting and stopping of the drawing instrument.
The utility model adopts the above technical scheme, the advantage that has is:
1. the handheld drawing instrument has a compact structure and small volume, and is convenient to carry; meanwhile, the overall support stability of the structure is better.
2. This application casing adopts the triplex structure equipment to form, and the equipment precision is high, and the equipment step is few, not only makes things convenient for the installation between each part, also makes things convenient for going on of each part maintenance work, has saved installation dismantlement time greatly.
3. The handheld portion of this application is designed according to ergonomic, and the measurer of being convenient for is more stable, light holds and draws the appearance, avoids appearing the smooth phenomenon that drops or shakiness of hand.
4. This application supporting part adopts the arc design, and the supporting effect is more firm, and the outward appearance is more beautiful.
5. Adopt the joint setting between this application pulling block and the lead screw subassembly, can save time conveniently realize installation and dismantlement between the two.
Drawings
Fig. 1 is a schematic structural view of a first angle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a second angle according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the present invention illustrating a partial structural explosion;
FIG. 4 is a schematic structural view of the housing of FIG. 3;
fig. 5 is an exploded view of a lead screw assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the present invention;
fig. 7 is a circuit block diagram of the connection of parts of the measurement and control element.
In the figure, 1, a shell, 11 ', a handheld part, 13', a supporting part, 11, an upper shell, 12, a middle shell, 121, a clamping ring, 122, a clamping groove, 13, a lower shell, 2, a mounting seat, 3, a drawing structure, 31, a screw rod assembly, 311, a screw rod, 312, a universal joint, 313, a guide rod, 314, a force sensor, 315, a clamping block, 32, a driving motor, 33, a synchronous belt speed reducing mechanism, 34, a drawing block, 4 and an accommodating cavity.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1-2, in one embodiment, the novel fully automatic portable handheld drawing instrument comprises a housing 1, wherein two sides of the top of the housing 1 respectively extend outwards to form a handheld portion 11 ', and two sides of the bottom of the housing 1 respectively extend downwards to form oppositely arranged supporting portions 13'; the mounting seat 2 is arranged at the middle upper part of the shell 1, and an accommodating cavity 4 for mounting a measurement and control element is formed in the shell 1 above the mounting seat 2; the drawing structure 3 comprises a lead screw assembly 31 vertically connected to the mounting base 2; a drive motor 32 disposed in parallel with the lead screw assembly 31; a synchronous belt speed reducing mechanism 33 connecting the screw assembly 31 and the driving motor 32 so that the driving motor 32 can drive the screw assembly 31 to lift; a drawing block 34 detachably connected to the end of the lead screw assembly 31. The drawing instrument is designed like this, the structure is compact, the volume of the drawing instrument can be greatly reduced, and the drawing instrument is convenient for detection personnel to carry. The measurement and control element is arranged in the accommodating cavity, so that the measurement and control element not only can play a role in protection, but also is more attractive.
The structure of the measurement and control element can adopt the existing structure, and specifically comprises the following steps: the touch screen display control device comprises a controller, a touch screen, a storage module (memory card), a power module and the like, wherein the touch screen, the storage module (memory card), the power module and the like are connected with the controller, a driving motor is connected with the controller and used for receiving signals output by the controller, the controller has a data processing function and can receive signals from the touch screen and transmit the signals to the touch screen for display. The power module is used for supplying power to structures such as a driving motor and a controller. Of course, the measurement and control element may also adopt other feasible structures. Wherein, the controller can adopt the series of Keynshi KV Nano.
The working principle is as follows: before testing, the drawing block 34 is firstly bonded on an object to be tested, after about two days of bonding, the other part of the structure of the drawing instrument is connected with the drawing block 34, the hand-held part 11 is held by a hand, two supporting parts 12 of the drawing instrument are supported on the object to be tested, the drawing instrument is started to perform anti-drawing testing, the driving motor 32 drives the screw rod assembly 31 to apply a pulling force to the drawing block 34, and the magnitude of the pulling force is observed until the object to be tested is damaged, and the obtaining of the critical pulling force is finished.
The driving motor 32 can be a stepping motor and is connected with the mounting base 2 through a planetary reducer 35. Thus, the stability is good and the cost is low.
The synchronous belt speed reducing mechanism comprises a pinion connected with the output end of the driving motor, a gearwheel connected with a lead screw of the lead screw assembly in a driving mode, and a synchronous belt connected with the pinion and the lead screw, wherein the gearwheel can be driven by balls or threads between the gearwheel and the lead screw, and is connected with the mounting seat through a gear seat connected with the gearwheel in a rotating mode.
3-4, in one embodiment, the housing 1 includes an upper housing 11, a middle housing 12 and a lower housing 13 detachably connected in sequence, the upper housing 11 and the middle housing 12 enclose a receiving cavity, a collar 121 is fixedly connected to a lower portion of the middle housing 12, the mounting seat 2 is clamped on the collar, the lower housing 13 forms two oppositely arranged supporting portions, and the mounting seat 2, the middle housing 12 and the lower housing 13 are connected by screws. By the arrangement, the installation among all the parts is convenient, and the maintenance work of all the parts is also convenient. Well casing 12 bottom is equipped with the draw-in groove 122 that corresponds every supporting part top card and go into, is convenient for down casing 13 and well casing 12, the installation of mount pad 2 counterpoint installation, saves installation rate, improves the stability of whole casing equipment simultaneously. The handheld portion is two symmetrical through grooves for shaking hands, so that the phenomenon of hand slip cannot occur, and the drawing instrument is convenient to support more conveniently and stably.
5-6, in one embodiment, the screw assembly 31 includes a ball screw 311 coupled to the mounting block 2; a universal joint 312 connected to an output end of the ball screw 311; a guide rod 313 connected to the side of the universal joint 312, wherein the housing 1 is provided with a guide groove for the guide rod to slide; a force sensor 314 attached to the bottom of gimbal 312; the clamping block 315 is connected to the lower end of the force sensor 314, and a clamping groove 341 which is matched with the clamping block 315 and clamped is formed in the top of the pulling block 34, so that the clamping block 315 can transmit the pulling force to the pulling block. When the clamping device is used, the clamping block can be directly clamped into the clamping groove, and the clamping device is convenient and quick. The universal joint can ensure that the pulling force is along the axial direction as far as possible, and no lateral force is generated.
The supporting part is an arc-shaped supporting part which is bent towards the direction far away from the drawing block. The arc design, the support effect is more steady better.
Understandably, as shown in fig. 7, in one embodiment, the measurement and control element includes an MCU module for processing information, and an input/output module, a voice module, a wireless transmission module and a CPLD module connected to the MCU module; the driving motor is electrically connected with the CPLD module, and the force sensor is connected with the CPLD module through an A/D converter so as to transmit a pulling force signal applied to the pulling block by the driving motor. The MCU module is mainly used for processing received data, the input and output module can input information to the MCU module and can also output information to the input and output module, for example, a touch screen can output tension data and strength data. The voice module is used for voice prompting signals of 'test start' and 'test end'. The driving motor adopts a stepping motor, and the stepping motor transmits information to the MCU module through the CPLD module. The wireless transmission module is wireless WI FI. The handheld drawing instrument further comprises a power supply, the power supply adopts a lithium battery, and the structures of the driving motor, the measurement and control element and the like are all powered by the power supply. The handheld drawing instrument is provided with a starting switch for controlling the starting and stopping of the drawing instrument.
The input and output module can also be composed of keys and a touch screen; when the input of the touch screen is failed or the sensitivity is poor, the touch screen can be replaced by the keys to input information, the touch screen only needs to output information, and the touch screen and the keys can be arranged on the upper shell, so that the observation and the control are convenient.
The working principle is as follows: during working, a tension signal measured by the force sensor is transmitted to the CPLD module through the A/D converter and then transmitted to the MCU module, the MCU module displays tension data and strength data on the input and output module after processing, and the strength data is determined by tension and the bonding area of the drawing block input in advance. When the driving motor is started, the signal is transmitted to the MCU module, the MCU module outputs the signal to the voice module, and the voice outputs a signal of 'measurement start'; when the tested object is broken, the tensile force is suddenly reduced to 0, and after the signal is processed, a signal of 'measuring end' is output by the voice module, so that the measurement is finished after the machine is turned off. If the test data needs to be exported, the recorded data can be uploaded to a cloud end or a mobile phone and other devices through the wireless transmission module.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. A novel full-automatic portable handheld drawing instrument, which is characterized in that,
the portable handheld device comprises a shell, wherein two sides of the top of the shell respectively extend outwards to form a handheld part, and two sides of the bottom of the shell respectively extend downwards to form supporting parts which are arranged oppositely;
the mounting seat is arranged at the middle upper part of the shell, and an accommodating cavity for mounting the measurement and control element is formed in the shell above the mounting seat;
the drawing structure comprises a lead screw assembly vertically connected to the mounting seat; the drawing block is detachably connected to the tail end of the lead screw component; the driving motor is arranged in parallel with the lead screw assembly; the synchronous belt speed reducing mechanism is used for connecting the screw rod assembly with the driving motor, so that the driving motor can drive the screw rod assembly to lift.
2. The novel full-automatic portable handheld drawing instrument according to claim 1, wherein the housing comprises an upper housing, a middle housing and a lower housing which are detachably connected in sequence, the upper housing and the middle housing enclose a containing cavity, a clamping ring is fixedly connected to the lower portion of the middle housing, the mounting seat is clamped on the clamping ring, the lower housing forms two supporting portions which are oppositely arranged, and the mounting seat, the middle housing and the lower housing are connected through screws.
3. The novel full-automatic portable handheld drawing instrument according to claim 2, wherein a clamping groove corresponding to each supporting part is formed at the bottom of the middle shell.
4. The novel fully automatic portable handheld drawing instrument according to claim 1, wherein the handheld portion is two symmetrical through groove handles.
5. The new fully automatic portable hand held drawing instrument according to claim 1, wherein said screw assembly comprises a ball screw attached to a mounting base; a universal joint fixedly connected with the output end of the ball screw; the guide rod is fixedly connected to the side part of the universal joint, and a guide groove for the guide rod to slide is formed in the shell; the force sensor is fixedly connected to the bottom of the universal joint; the clamping block is fixedly connected to the lower end of the force sensor, and a clamping groove clamped with the clamping block in a matched mode is formed in the top of the pulling block so that the clamping block can transmit the pulling force to the pulling block.
6. The novel full-automatic portable handheld drawing instrument according to claim 1, wherein the supporting portion is an arc-shaped supporting portion which is bent in a direction away from the drawing block.
7. The novel full-automatic portable handheld drawing instrument according to claim 5, wherein the measurement and control element comprises an MCU module for processing information, and an input and output module, a voice module, a wireless transmission module and a CPLD module which are connected with the MCU module; the driving motor is connected with the CPLD module, and the force sensor is connected with the CPLD module through an A/D converter so as to transmit a pulling force signal applied to the pulling block by the driving motor.
8. The novel full-automatic portable handheld drawing instrument according to claim 7, wherein the input and output module is a touch screen capable of outputting tension data and strength data.
9. The novel fully automatic portable handheld drawing instrument according to claim 7, wherein the wireless transmission module is a wireless WIFI module.
10. The novel full-automatic portable handheld drawing instrument according to claim 7, further comprising a power supply, wherein the power supply is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337471.2U CN212031266U (en) | 2020-03-17 | 2020-03-17 | Novel appearance is drawn in full-automatic portable handheld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337471.2U CN212031266U (en) | 2020-03-17 | 2020-03-17 | Novel appearance is drawn in full-automatic portable handheld |
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| Publication Number | Publication Date |
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| CN212031266U true CN212031266U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020337471.2U Active CN212031266U (en) | 2020-03-17 | 2020-03-17 | Novel appearance is drawn in full-automatic portable handheld |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659881A (en) * | 2022-04-23 | 2022-06-24 | 常州正信建设工程检测有限公司 | Drawing equipment for building energy-saving detection |
-
2020
- 2020-03-17 CN CN202020337471.2U patent/CN212031266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659881A (en) * | 2022-04-23 | 2022-06-24 | 常州正信建设工程检测有限公司 | Drawing equipment for building energy-saving detection |
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