CN203949697U - A kind of bowstring length and tension intensity automatic measuring instrument - Google Patents

A kind of bowstring length and tension intensity automatic measuring instrument Download PDF

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Publication number
CN203949697U
CN203949697U CN201420324650.7U CN201420324650U CN203949697U CN 203949697 U CN203949697 U CN 203949697U CN 201420324650 U CN201420324650 U CN 201420324650U CN 203949697 U CN203949697 U CN 203949697U
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China
Prior art keywords
pulling force
bowstring
measuring instrument
support
automatic measuring
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CN201420324650.7U
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Chinese (zh)
Inventor
黄展辅
杨系科
邹建生
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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 CN201420324650.7U priority Critical patent/CN203949697U/en
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Abstract

A kind of bowstring length and tension intensity automatic measuring instrument, comprise support and for placing pulling force post one and the pulling force post two of bowstring, pulling force post one is installed on the positioning seat of support one end, and pulling force post two is installed on the slide assemblies being arranged on support, and the side of support is installed electronic ruler; Described slide assemblies comprises screw drive slide block and is installed on described screw drive slide block upper pulling force induction installation, the below of described screw drive base is provided with screw rod, the joint of described screw rod and screw drive base is provided with the screw thread of mutual coupling, one end of described screw rod arranges promising its motor of rotary power is provided, and this motor is arranged on one end relative with described positioning seat on support.The technical solution of the utility model has improved the automatization level of bowstring length and tension intensity measurement, can under constant pulling force, automatically measure bowstring length, simplify measurement operation, also make measurement data more accurately and reliably, measuring speed is accelerated, and raises the efficiency saving cost of human resources.

Description

A kind of bowstring length and tension intensity automatic measuring instrument
Technical field
The utility model relates to a kind of bowstring length and tension measurement equipment, relates to particularly a kind of bowstring length and tension intensity automatic measuring instrument.
Background technology
In bowstring manufacture process, while installation in order to determine, first the length of required bowstring, need to measure the length of required pulling force unbrace, if bowstring length not in claimed range, need to be reversed the string of a musical instrument to increase or to reduce bowstring length, until reach requirement.For realizing this purpose, sector application is under testing standard (100LBS X 20S) requirement condition compared with multi-method, adopt manually shake windlass to drive chest expander stretching bowstring, use again ruler manual measurement bowstring length, finally adjust bowstring according to measured value and reverse the number of turns to increase or to reduce bowstring length, duplicate measurements again, reaches request for utilization until reverse bowstring length.
As can be seen here, traditional bowstring length and tension intensity metering system need to operate manually, and measuring speed is slow, and the time and the manpower that in the time of batch production bowstring, spend are many; Meanwhile, because bowstring material has certain retractility, manually control pulling force in require 20 seconds be difficult to ensure that value of thrust is in rated range in testing standard, measurement result accuracy is poor.
In sum, develop a kind of novel bowstring length and tension intensity measurement mechanism, overcome the technical matters existing in above-mentioned prior art, improve the automatization level that bowstring length and tension intensity are measured, ensure that the accuracy of 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 is to provide a kind of bowstring length and tension intensity automatic measuring instrument, improve the automatization level that bowstring length and tension intensity are measured, can under constant pulling force, automatically measure bowstring length, simplify measurement operation, also make measurement data more accurately and reliably, and 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 be installed on described support and for placing pulling force post one and the pulling force post two of bowstring, pulling force post one is installed on the positioning seat of support one end, pulling force post two is installed on the slide assemblies being arranged on support, and the side of support is provided with the electronic ruler of the length of 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 below of described screw drive base is provided with drive screw drives base and does the screw rod that level moves back and forth, the joint of described screw rod and screw drive base is provided with the screw thread of mutual coupling, one end of described screw rod arranges promising its motor of rotary power is provided, 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 further comprises the some or all of of following technical characterictic:
Preferably, this automatic measuring instrument also comprises electronic control module and shows output module, this electronic control module obtains the bowstring length information of collecting from electronic ruler and the pulling force induction information of collecting from pulling force induction installation, and bowstring length information and pulling force induction information are sent to described demonstration output module after digital signal processing export.
Preferably, described electronic control module is also preset with pulling force setting value, and electronic control module compares judgement electronic ruler from the pulling force induction information of pulling force induction installation and pulling force setting value and whether carries out linear measure longimetry effectively according to collecting.
Preferably, described electronic control module is connected with described motor, and electronic control module judges according to collecting from the pulling force induction information of pulling force induction installation and the comparative result of pulling force setting value whether motor continues the afterburning described bowstring length that stretches.
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 of installing on electronic ruler vernier 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, on this on off control platform, be provided with start button and stop button, described on off control platform is electrically connected and sends to described motor by electronic control module the duty that starts or stops motor described in instruction control with described electronic control module.
With respect to prior art, technical solutions of the utility model at least possess following beneficial effect:
Bowstring length of the present utility model and tension intensity automatic measuring instrument structure arrange rationally, by electronic ruler and pulling force induction installation are set on support, collect length and the pulling force information of bowstring to be measured simultaneously, and the information conveyance that this is collected is to electronic control module, to determine the bowstring length in the situation that presetting pulling force, thereby the automatic bowstring length of measuring under constant pulling force can remained on, simplify measurement operation, also make measurement data more accurately and reliably, measuring speed is accelerated, raise the efficiency saving cost of human resources, improve the automatization level that bowstring length and tension intensity are measured.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing to embodiment is briefly described.
Fig. 1 is the structural representation of the automatic measuring instrument of the utility model preferred embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the bowstring length that the utility model embodiment provides and tension intensity automatic measuring instrument comprise support 1 and are installed on support 1 and for placing pulling force post 1 and the pulling force post 2 15 of bowstring 17.When specific implementation, pulling force post 1 is installed on the positioning seat 16 of support 1 one end, and pulling force post 2 15 is installed on the slide assemblies 13 being arranged on support 1, and the side of support 1 is provided with the electronic ruler 7 of the length of 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 between the two to determine the length information of bowstring.In the utility model preferred embodiment, slide assemblies 13 comprises screw drive slide block 4 and is installed on screw drive slide block 4 upper pulling force induction installations 5, screw rod 3 drives the below of base to be provided with drive screw 3 to drive base to do the screw rod 3 that level moves back and forth, screw rod 3 and screw rod 3 drive the joint of base to be provided with the screw thread of mutual coupling, one end of screw rod 3 arranges promising its motor 2 of rotary power is provided, and this motor 2 is arranged on one end relative with positioning seat on support 1.
In the utility model embodiment, this automatic measuring instrument also comprises electronic control module 9 and shows output module 91, this electronic control module 9 obtains the bowstring length information of collecting from electronic ruler 7 and the pulling force induction information of collecting from pulling force induction installation 5, and bowstring length information and pulling force induction information are sent to and show that output module 91 exports after digital signal processing.Wherein, in concrete implementation procedure, electronic control module 9 is also preset with pulling force setting value, and electronic control module 9 compares judgement electronic ruler 7 from the pulling force induction information of pulling force induction installation 5 and pulling force setting value and whether carries out linear measure longimetry effectively according to collecting.For the present embodiment, electronic control module 9 is connected with motor 2, and electronic control module 9 judges according to collecting from the pulling force induction information of pulling force induction installation 5 and the comparative result of pulling force setting value whether motor 2 continues afterburning stretching bowstring length.In the time that pulling the bow string outward, motor is increased to gradually while equating with pulling force setting value when collecting from the pulling force induction information of pulling force induction installation 5, electronic control module 9 sends halt instruction to motor, automatically stop slide assemblies 13 to bowstring continue draw high, then go out to maintain required time in this pulling force setting value, electronic ruler is collected bowstring length information accurately, and this bowstring length information is sent to electronic control module 9, export final bowstring length value at demonstration output module 91 after treatment.For this reason, bowstring length of the present utility model and tension intensity automatic measuring instrument also comprise presetting module 92, are preset with pulling force setting value by this presetting module 92 at electronic control module 9, thereby realize the comparison and judgement of above-mentioned measuring process.
For the electronic ruler of bowstring linear measure longimetry, in electronic ruler, be provided with electronic ruler vernier 6, electronic ruler vernier 6 is arranged at slide assemblies 13, and pulling force post two 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 pulling force post two and the pulling force post one of installing on electronic ruler vernier 6 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, on this on off control platform, be provided with start button 10, stop button 11 and direction driving lever 12, on off control platform is electrically connected and sends to motor 2 by electronic control module 9 duty that starts or stops instruction control motor 2 with electronic control module 9.
Describe from concrete operation step in addition, bowstring length of the present utility model and tension intensity automatic measuring instrument are to realize as follows bowstring length and tension intensity automatically to measure:
1, switch on power and press key at electronic control module 9;
2, default pulling force setting value in presetting module 92;
3, regulate slide assemblies 13 positions to convenient bowstring 17 states of installing;
4, bowstring is loaded on pulling force post 1 and pulling force post 2 15;
5, dial right direction driving lever 12;
6, press starting switch 10, motor 2 drive screws 3 rotate, and slide assemblies 13 moves to right and automatically stops when bend to pulling force reaches pulling force setting value; In pulling force setting value, place maintains required time, shows that output module 91 shows bowstring length in real time, is convenient to observe and record.
7, get bowstring: direction driving lever dials 12 left, press start button 10, slide assemblies 13 moves to left, and bowstring 17 fluffs, and presses stop button 11, takes out bowstring.
Compared to prior art, bowstring length and tension intensity automatic measuring instrument structure that above-described embodiment discloses arrange rationally, by electronic ruler and pulling force induction installation are set on support, collect length and the pulling force information of bowstring to be measured simultaneously, and the information conveyance that this is collected is to electronic control module, to determine the bowstring length in the situation that presetting pulling force, thereby the automatic bowstring length of measuring under constant pulling force can remained on, simplify measurement operation, also make measurement data more accurately and reliably, measuring speed is accelerated, raise the efficiency saving cost of human resources, improve the automatization level that bowstring length and tension intensity are measured.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.

Claims (7)

1. a bowstring length and tension intensity automatic measuring instrument, it is characterized in that: comprise support and be installed on described support and for placing pulling force post one and the pulling force post two of bowstring, pulling force post one is installed on the positioning seat of support one end, pulling force post two is installed on the slide assemblies being arranged on support, and the side of support is provided with the electronic ruler of the length of 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 below of described screw drive base is provided with drive screw drives base and does the screw rod that level moves back and forth, the joint of described screw rod and screw drive base is provided with the screw thread of mutual coupling, one end of described screw rod arranges promising its motor of rotary power is provided, and this motor is arranged on one end relative with described positioning seat on support.
2. automatic measuring instrument as claimed in claim 1, it is characterized in that: this automatic measuring instrument also comprises electronic control module and shows output module, this electronic control module obtains the bowstring length information of collecting from electronic ruler and the pulling force induction information of collecting from pulling force induction installation, and bowstring length information and pulling force induction information are sent to described demonstration output module after digital signal processing export.
3. automatic measuring instrument as claimed in claim 2, it is characterized in that: described electronic control module is also preset with pulling force setting value, electronic control module compares judgement electronic ruler from the pulling force induction information of pulling force induction installation and pulling force setting value and whether carries out linear measure longimetry effectively according to collecting.
4. automatic measuring instrument as claimed in claim 3, it is characterized in that: described electronic control module is connected with described motor, electronic control module judges according to collecting from the pulling force induction information of pulling force induction installation and the comparative result of pulling force setting value whether motor continues the afterburning described bowstring length that stretches.
5. automatic measuring instrument as claimed in claim 2, is characterized in that: 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.
6. automatic measuring instrument as claimed in claim 5, 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 of installing on electronic ruler vernier and described pulling force post one is the bowstring length information that electronic ruler is collected.
7. automatic measuring instrument as claimed in claim 2, it is characterized in that: this automatic measuring instrument also comprises on off control platform, on this on off control platform, be provided with start button and stop button, described on off control platform is electrically connected and sends to described motor by electronic control module the duty that starts or stops motor described in instruction control with described electronic control module.
CN201420324650.7U 2014-06-17 2014-06-17 A kind of bowstring length and tension intensity automatic measuring instrument Active CN203949697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420324650.7U CN203949697U (en) 2014-06-17 2014-06-17 A kind of bowstring length and tension intensity automatic measuring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420324650.7U CN203949697U (en) 2014-06-17 2014-06-17 A kind of bowstring length and tension intensity automatic measuring instrument

Publications (1)

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CN203949697U true CN203949697U (en) 2014-11-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105300173A (en) * 2015-11-23 2016-02-03 增城华昌塑料五金模具有限公司 Bow opening device used for installing and debugging bow or crossbow
CN107063067A (en) * 2017-05-19 2017-08-18 四川德恩精工科技股份有限公司 A kind of control system for measuring Belt Length device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105300173A (en) * 2015-11-23 2016-02-03 增城华昌塑料五金模具有限公司 Bow opening device used for installing and debugging bow or crossbow
CN107063067A (en) * 2017-05-19 2017-08-18 四川德恩精工科技股份有限公司 A kind of control system for measuring Belt Length device

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