CN205014939U - Bowstring length automatically regulated and tensile strength automatic measure appearance - Google Patents

Bowstring length automatically regulated and tensile strength automatic measure appearance Download PDF

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Publication number
CN205014939U
CN205014939U CN201520701410.9U CN201520701410U CN205014939U CN 205014939 U CN205014939 U CN 205014939U CN 201520701410 U CN201520701410 U CN 201520701410U CN 205014939 U CN205014939 U CN 205014939U
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China
Prior art keywords
pulling force
bowstring
length
motor
control module
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CN201520701410.9U
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Chinese (zh)
Inventor
黄展辅
杨华
杨系科
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Zengcheng China Prosperous Plastics Hardware Dies Co Ltd
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Zengcheng China Prosperous Plastics Hardware Dies Co Ltd
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Priority to CN201520701410.9U priority Critical patent/CN205014939U/en
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Abstract

The utility model provides a bowstring length automatically regulated and tensile strength automatic measure appearance, includes the frame and the pulling force post no. 1 and pulling force post no. 2 that are used for placing the bowstring, and pulling force post no. 1 is installed on the positioning seat of frame one end, and pulling force post no. 2 is installed on setting up the slip subassembly on the frame, is connected with the step motor of automatically regulated bowstring length on the pulling force post no. 2, the side installation electron chi of frame, the slip subassembly includes screw rod drive slider and pulling force induction system, and the below of screw rod drive slider is provided with the screw rod, and the one end of screw rod is provided with the motor, this motor set up on the frame and the one end that the positioning seat is relative, the motor drive unit mount is on screw rod drive slider. The technical scheme of the utility model improved the automatic level of bowstring length and tensile strength measuring, can be in automatic measure bowstring length under the invariable pulling force, the measurement process has been simplified to the length of automatically regulated bowstring, also makes measured data more accurate reliable, and the measuring speed is accelerated, raises the efficiency and practices thrift human resource cost.

Description

A kind of bowstring length regulates and tension intensity automatic measuring instrument automatically
Technical field
The utility model relates to a kind of bowstring length adjustment and tension measurement is equipped, and relates to a kind of bowstring length particularly and automatically regulates and tension intensity automatic measuring instrument.
Background technology
In bowstring manufacture process, during in order to determine to install, the length of required bowstring, needs the length first measuring required pulling force unbrace, if bowstring length is not in claimed range, needs to reverse the string of a musical instrument to increase or to reduce bowstring length, until reach requirement.For realizing this purpose, sector application comparatively multi-method is under testing standard (100LBSX20S) requirement condition, manually shake windlass is adopted to drive chest expander stretching bowstring, use ruler manual measurement bowstring length again, finally reverse the number of turns to increase or to reduce bowstring length according to measured value adjustment bowstring, duplicate measurements again, until reverse bowstring length to reach request for utilization.
As can be seen here, traditional bowstring length and tension intensity metering system need manual hand manipulation, and measuring speed is slow, the time spent when producing bowstring in batches and manpower many; Meanwhile, because bowstring material has certain retractility, in 20 seconds that require in testing standard, Non-follow control pulling force is difficult to ensure that value of thrust is in rated range, and measurement result accuracy is poor.
In sum, develop a kind of novel bowstring length automatically to regulate and tension intensity measurement mechanism, overcome the technical matters existed in above-mentioned prior art, improve the automatization level that bowstring length and tension intensity are measured, the accuracy of guarantee measurement result is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
In view of this, technical problem to be solved in the utility model there are provided a kind of bowstring length and automatically regulates and tension intensity automatic measuring instrument, the automatization level that raising bowstring length adjustment and tension intensity are measured, automatically bowstring length can be measured under constant force, automatic adjustment bowstring length, simplifies measurement operation, also makes measurement data more accurately and reliably, measuring speed is accelerated, and raises the efficiency saving cost of human resources.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of bowstring length and tension intensity automatic measuring instrument, comprise support and to be installed on described support and for the pulling force post one of placing bowstring and pulling force post two, pulling force post one is installed on the positioning seat of support one end, pulling force post two is installed on the slide assemblies that is arranged on support, pulling force post two is connected with the motor automatically regulating bowstring length, the side of support is provided with the electronic ruler of the length measuring bowstring; Described slide assemblies comprises screw drive slide block and is installed on described screw drive slide block upper pulling force induction installation, the motor driven unit of automatic adjustment length, the below of described screw drive slide block is provided with the screw rod that drive screw drives slide block does horizontal traversal, the joint of described screw rod and screw drive slide block is provided with the screw thread of coupling mutually, one end of described screw rod arranges promising its and provides the motor of rotary power, and this motor is arranged on one end relative with described positioning seat on support.
As the improvement of technique scheme, the technical scheme of the utility model preferred embodiment comprises the some or all of of following technical characteristic further:
Preferably, this automatic measuring instrument also comprises electronic control module and display translation module, this electronic control module obtains the bowstring length information collected from electronic ruler and the pulling force induction information collected from pulling force induction installation, and bowstring length information and pulling force induction information are sent to described display translation module after digital signal processing export.
Preferably, described electronic control module is also preset with pulling force setting value, according to collecting to compare from the pulling force induction information of pulling force induction installation and pulling force setting value, electronic control module judges whether electronic ruler carries out linear measure longimetry effectively.
Preferably, described electronic control module and described motors, from the pulling force induction information of pulling force induction installation and the comparative result of pulling force setting value, electronic control module judges whether motor continues the afterburning described bowstring length that stretches according to collection.
Preferably, the motors of described electronic control module and described automatic adjustment length, according to the result of collecting pulling force induction information and electronic ruler induction information, electronic control module judges whether motor is tightened or loosen bowstring, reach required bowstring length.
Preferably, described electronic ruler comprises electronic ruler vernier, and described electronic ruler vernier is arranged at described slide assemblies, and described pulling force post two is fixed on described electronic ruler vernier.
Preferably, described electronic ruler vernier is arranged on described screw drive slide block, and the distance between the pulling force post two that electronic ruler vernier is installed and described pulling force post one is the bowstring length information that electronic ruler is collected.
Preferably, this automatic measuring instrument also comprises on off control platform, this on off control platform is provided with start button and stop button, and described on off control platform is electrically connected with described electronic control module and is sent to described motor by electronic control module and starts or stops the duty that instruction controls described motor.
Relative to prior art, technical solutions of the utility model at least possess following beneficial effect:
It is reasonable that bowstring length of the present utility model regulates automatically with tension intensity automatic measuring instrument vibrational power flow, by arranging electronic ruler and pulling force induction installation on support, collect length and the pulling force information of bowstring to be measured simultaneously, and the information conveyance this collected is to electronic control module, to determine the bowstring length when default pulling force, thus can automatic measurement bowstring length under constant force remained on, automatic adjustment bowstring length, simplify measurement operation, also make measurement data more accurately and reliably, measuring speed is accelerated, raise the efficiency saving cost of human resources, the automatization level that raising bowstring length and tension intensity are measured.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the structural representation of the automatic measuring instrument of the utility model preferred embodiment.
Fig. 2 is the structural representation of the automatic adjustment length of the utility model preferred embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the bowstring that the utility model embodiment provides automatically regulates length and tension intensity automatic measuring instrument to comprise support 1 and to be installed on support 1 and for the pulling force post 1 of placing bowstring 17 and pulling force post 2 15.During specific implementation, pulling force post 1 is installed on the positioning seat 16 of support 1 one end, pulling force post 2 15 is installed on the slide assemblies 13A that is arranged on support 1, slide assemblies 13A is provided with the motor driven unit automatically regulating bowstring length, described motor driven unit is connected with described pulling force post 2 15 and drives described pulling force post 2 15 to carry out forward or reverse to adjust bowstring length.This motor driven unit is by step motor 13A8, stepping belt 13A11, stepping belt pulley 13A10 and 13A2,13A5 bearing etc. and some relevant locking devices, more specifically, described step motor 13A8 to be connected with described pulling force post 2 15 by locking devices such as stepping belt 13A11, stepping belt pulley 13A10 and 13A2,13A5 bearings and to drive pulling force post 2 15 to carry out forward or reverse to adjust bowstring length.The side of support 1 is provided with the electronic ruler 7 of the length measuring bowstring.In principle, the distance between pulling force post 2 15 and pulling force post 1 is bowstring length, and electronic ruler is exactly by measuring distance therebetween to determine the length information of bowstring.In the utility model preferred embodiment, slide assemblies 13A comprises screw drive slide block 4 and is installed on screw drive slide block 4 upper pulling force induction installation 5, the below of screw drive slide block 4 is provided with the screw rod 3 that drive screw drives slide block 4 does horizontal traversal, the joint of screw rod 3 and screw drive slide block 4 is provided with the screw thread of coupling mutually, one end of screw rod 3 arranges promising its and provides the motor 2 of rotary power, this motor 2 is arranged on one end relative with positioning seat 16 on support 1, and described motor driven unit is arranged on described screw drive slide block 4.
In the utility model embodiment, this automatic measuring instrument also comprises electronic control module 9 and display translation module 91, this electronic control module 9 obtains the bowstring length information collected from electronic ruler 7 and the pulling force induction information collected from pulling force induction installation 5, and bowstring length information and pulling force induction information are sent to display translation module 91 after digital signal processing export.Wherein, in concrete implementation procedure, electronic control module 9 is also preset with pulling force setting value, the pulling force induction information that electronic control module 9 is collected according to pulling force induction installation 5 and pulling force setting value compare and judge whether electronic ruler 7 carries out effective linear measure longimetry, described electronic control module 9 is also preset with length settings, electronic control module 9 compares according to described bowstring length information and length settings, judges that bowstring length is the need of regulating.For the present embodiment, electronic control module 9 is connected with motor 2 and step motor 13A8, the comparative result of the pulling force induction information that electronic control module 9 is collected according to pulling force induction installation 5 and pulling force setting value judges whether motor 2 continues afterburning stretching bowstring length, when being increased to equal with pulling force setting value gradually when the pulling force induction information that pulling force induction installation 5 is collected pulls the bow string outside motor, electronic control module 9 sends halt instruction to motor 2, automatic stopping slide assemblies 13A to bowstring continue draw high, then go out to maintain required time in this pulling force setting value, electronic ruler 7 collects bowstring length information accurately, the bowstring length information that electronic control module 9 is collected according to electronic ruler 7, judge whether step motor 13A8 regulates bowstring length according to result, and this bowstring length information is sent electronic control module 9, final bowstring length value is exported after treatment in display translation module 91.For this reason, bowstring length of the present utility model automatically regulates and also comprises presetting module 92 with tension intensity automatic measuring instrument, be preset with pulling force setting value and length settings by this presetting module 92 at electronic control module 9, thus realize the comparison of above-mentioned measuring process and judgement.
For the electronic ruler 7 of bowstring linear measure longimetry, be provided with electronic ruler vernier 6 in electronic ruler, electronic ruler vernier 6 is arranged on slide assemblies 13A, and pulling force post 2 15 is fixed on electronic ruler vernier 6.In concrete bowstring linear measure longimetry process, electronic ruler vernier 6 is arranged on screw drive slide block 4, and the distance between the pulling force post 2 15 that electronic ruler vernier 6 is installed and pulling force post 1 is the bowstring length information that electronic ruler 7 is collected.
It should be noted that, this automatic measuring instrument also comprises on off control platform 8, this on off control platform 8 is provided with start button 10, scram button 11 and direction driving lever 12, on off control platform 8 is connected with electronic control module 9 and sends instruction by electronic control module 9 to motor 2 and step motor 13A8, controls the state started or stoped of motor 2 and step motor 13A8.
Describe from concrete operation step in addition, bowstring length adjustment of the present utility model and tension intensity automatic measuring instrument realize as follows automatically regulating bowstring length and tension intensity is measured automatically:
1, switch on power and press key on electronic control module 9;
2, in presetting module 92, pulling force setting value and length settings is preset;
3, stir steering yoke 12, regulate slide assemblies 13A position, to convenient, bowstring 17 state is installed;
4, direction driving lever 12 is parked in centre position;
5, bowstring is loaded on pulling force post 1 and pulling force post 2 15;
6, press starting switch 10, motor 2 drive screw 3 rotates, slide assemblies 13A moves to right bend 17, when pulling force reaches pulling force setting value, motor 2 stops automatically, but when not reaching preset length value, the instruction that step motor 13A8 exports according to electronic control module 9, step motor 13A8 drives pulling force post 2 15 forward or reverse by forward or reverse drive pulley 13A10, bowstring is tightened or loosens, simultaneously motor 2 also logical electronic control module 9 forward or reverse is come to the instruction that it exports carry out drive screw 3 and rotate, slide assemblies 13A is moved left and right, until reach preset length value and value of thrust, maintain required time at pulling force setting value place, display translation module 91 is display bowstring length and value of thrust in real time, is convenient to observe and record.
7, get bowstring: stir steering yoke 12, press start button 10, slide assemblies 13A moves to left, and bowstring 17 fluffs, and when reaching predeterminable range, motor 2 stops, and takes out bowstring.
Compared to prior art, it is reasonable that the bowstring length that above-described embodiment discloses regulates automatically with tension intensity automatic measuring instrument vibrational power flow, by arranging electronic ruler 7 and pulling force induction installation 5 on support 1, collect length and the pulling force information of bowstring to be measured simultaneously, and the information conveyance this collected is to electronic control module 9, to determine the bowstring length when default pulling force, thus automatically can measure bowstring length line length of going forward side by side and regulate remaining under constant force, simplify measurement operation, also make measurement data more accurately and reliably, measuring speed is accelerated, raise the efficiency saving cost of human resources, the automatization level that raising bowstring length and tension intensity are measured.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to that the utility model contains scope.

Claims (9)

1. a bowstring length regulates and tension intensity automatic measuring instrument automatically, it is characterized in that: comprise support and to be installed on described support and for the pulling force post one of placing bowstring and pulling force post two, pulling force post one is installed on the positioning seat of support one end, pulling force post two is installed on the slide assemblies that is arranged on support, described slide assemblies is provided with the motor driven unit of adjustment bowstring length automatically, described motor driven unit is connected with described pulling force post two and drives described pulling force post two to carry out forward or reverse to adjust bowstring length, the side of support is provided with the electronic ruler of the length measuring bowstring, described slide assemblies comprises screw drive slide block and is installed on the pulling force induction installation on described screw drive slide block, the below of described screw drive slide block is provided with the screw rod that drive screw drives slide block does horizontal traversal, the joint of described screw rod and screw drive slide block is provided with the screw thread of coupling mutually, one end of described screw rod arranges promising its and provides the motor of rotary power, this motor is arranged on one end relative with described positioning seat on support, described motor driven unit is arranged on described screw drive slide block.
2. automatic measuring instrument as claimed in claim 1, it is characterized in that: described motor driven unit comprises step motor, described step motor to be connected with described pulling force post two by belt transmission structure and to drive pulling force post two to carry out forward or reverse to adjust bowstring length.
3. automatic measuring instrument as claimed in claim 2, it is characterized in that: this automatic measuring instrument also comprises electronic control module and display translation module, this electronic control module obtains the bowstring length information collected from electronic ruler and the pulling force induction information collected from pulling force induction installation, and bowstring length information and pulling force induction information are sent to described display translation module after digital signal processing export.
4. automatic measuring instrument as claimed in claim 3, it is characterized in that: described electronic control module is also preset with pulling force setting value, electronic control module compares according to described pulling force induction information and pulling force setting value and judges whether electronic ruler carries out linear measure longimetry effectively.
5. automatic measuring instrument as claimed in claim 3, it is characterized in that: described electronic control module is also preset with length settings, electronic control module compares according to described bowstring length information and length settings and judges whether bowstring length will regulate.
6. automatic measuring instrument as claimed in claim 4, it is characterized in that: described electronic control module and described motors, the comparative result of the pulling force induction information that electronic control module is collected according to pulling force induction installation and pulling force setting value judges whether motor continues the afterburning described bowstring length that stretches.
7. automatic measuring instrument as claimed in claim 1, it is characterized in that: described electronic ruler comprises electronic ruler vernier, described electronic ruler vernier is arranged on described slide assemblies, and described pulling force post two is fixed on described electronic ruler vernier.
8. automatic measuring instrument as claimed in claim 7, it is characterized in that: described electronic ruler vernier is arranged on described screw drive slide block, the distance between the pulling force post two that electronic ruler vernier is installed and described pulling force post one is the bowstring length information that electronic ruler is collected.
9. automatic measuring instrument as claimed in claim 3, it is characterized in that: this automatic measuring instrument also comprises on off control platform, this on off control platform is provided with start button and scram button, and described on off control platform is electrically connected with described electronic control module and is sent to described motor and step motor by electronic control module and starts or stops the duty that instruction controls described motor.
CN201520701410.9U 2015-09-11 2015-09-11 Bowstring length automatically regulated and tensile strength automatic measure appearance Active CN205014939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520701410.9U CN205014939U (en) 2015-09-11 2015-09-11 Bowstring length automatically regulated and tensile strength automatic measure appearance

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Application Number Priority Date Filing Date Title
CN201520701410.9U CN205014939U (en) 2015-09-11 2015-09-11 Bowstring length automatically regulated and tensile strength automatic measure appearance

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106370408A (en) * 2016-08-31 2017-02-01 关庆鹤 Bow test equipment
CN109060222A (en) * 2018-10-18 2018-12-21 湖南城市学院 A kind of dulcimer string tension measuring device
CN111337176A (en) * 2020-03-16 2020-06-26 湖北亿纬动力有限公司 Steel belt tightness detection method and steel belt simulation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106370408A (en) * 2016-08-31 2017-02-01 关庆鹤 Bow test equipment
CN106370408B (en) * 2016-08-31 2019-08-27 关庆鹤 Bend test equipment
CN109060222A (en) * 2018-10-18 2018-12-21 湖南城市学院 A kind of dulcimer string tension measuring device
CN111337176A (en) * 2020-03-16 2020-06-26 湖北亿纬动力有限公司 Steel belt tightness detection method and steel belt simulation device

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