CN110270068A

CN110270068A - Racket threader

Info

Publication number: CN110270068A
Application number: CN201810207695.9A
Authority: CN
Inventors: 黄淑娥
Original assignee: IMWEDDING INDUSTRIAL CO LTD
Current assignee: IMWEDDING INDUSTRIAL CO LTD
Priority date: 2018-03-14
Filing date: 2018-03-14
Publication date: 2019-09-24
Anticipated expiration: 2038-03-14
Also published as: CN110270068B; WO2019174370A1

Abstract

The invention discloses a kind of racket threaders, include the fixture and an anchoring of a pedestal, a clamping racquet frame.Fixture is equipped with a turntable and a clamping part, and turntable is hubbed at pedestal with a shaft, and clamping part is fixed on turntable；Anchoring is set on pedestal the side for being located at fixture, to be tightened through the bat line of racquet frame, and can rotate turntable according to thread position.Pedestal is equipped with a sensing unit being electrically connected with anchoring, to sense the current thread position for clapping line of sensing, and generates a control signal, carries out bracing wire to control anchoring.The obtained racket threader of the present invention can predict the current thread position for clapping line automatically, and then control anchoring and carry out bracing wire.

Description

Racket threader

Technical field

The present invention is related with the production equipment of racket, espespecially a kind of racket threader.

Background technique

It presses, the balls such as Badminton racket, tennis racket are that several are clapped lines to be fixed in racquet frame with cross-like, and constituting can incite somebody to action whereby The reticular structure that badminton or tennis are fought back.It claps line to be threaded through in racquet frame with different poundages, will affect the elasticity for clapping line, in turn Change the performance of batting.So-called " a workman must first sharpen his tools if he is to do his work well " can if properly the poundage that line is drawn is clapped in planning, design Enhance the stability of ball-handling and promote the ball speed etc. of batting, is conducive to sportsman and wins good result.It points out according to the study, it is fixed in racket There are three the better positions batted for justice, and the impact strength minimum, palm and the arm that are transferred on hand after batting can respectively felt Feel the speed or strength maximum that uncomfortable vibration minimum and ball are hit back.In order to allow these three batter's boxs to reach best Effect, therefore on racket each clap line required for threading poundage it is different.

Existing racket threader, the person as disclosed by TaiWan, China new patent bulletin M544958, includes a racket Frame fixture and an anchoring, wherein the anchoring only along a straight line direction it is mobile to tense bat line, in order to by the bracing wire The displacement of device determines to wear the poundage for clapping line.Only existing racket threader is only capable of in a threading process with regard to racquet frame One of position is threaded, and due to being with manual operation, and racket threader does not have the energy for recognizing current thread position Power, therefore operator must voluntarily recognize, and could carry out bracing wire with regard to threading poundage needed for the position, so then form production efficiency Lower missing.

Summary of the invention

The main purpose of the present invention is to provide a kind of racket threader, the current threading position for clapping line can be predicted automatically It sets, and then controls anchoring and carry out bracing wire.

For up to aforementioned purpose, the present invention provides a kind of racket threader comprising has:

One pedestal；

One fixture to clamping racquet frame, has a turntable and a clamping part, which is hubbed at this with a shaft Pedestal, and the clamping part is fixed on the turntable；

One anchoring is set on the pedestal and is located at the side of the fixture, to be tightened through the bat line of racquet frame, when When bat line is tightened up, which can drive the shaft to generate different degrees of turn according to line is clapped in the thread position in racquet frame It is dynamic；

One sensing unit is electrically connected with the anchoring, to sense the current thread position for clapping line, and generates one Control signal carries out bracing wire to control the anchoring.

In an embodiment, which includes one around the rotary encoder outside the shaft, should by measurement The angular displacement of shaft rotation is with the current thread position for clapping line that converts.

In an embodiment, which includes a direction sensor being set in racquet frame or gyroscope sensing Device, convert the current thread position for clapping line by the direction knots modification that measurement racquet frame is rotated with the turntable.

In an embodiment, which includes an image acquisition unit, by the image of shooting racquet frame, and with The preceding image once shot compares with the current thread position for clapping line that converts.

Beneficial effects of the present invention: the obtained racket threader of the present invention can predict the current threading position for clapping line automatically It sets, and then controls anchoring and carry out bracing wire, work efficiency is high.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of first embodiment of the invention；

Fig. 2 is the side schematic view of first embodiment of the invention；

Fig. 3 is the partial cutaway schematic of first embodiment of the invention；

Fig. 4, Fig. 5 are the use state diagram of first embodiment of the invention or second embodiment；

Fig. 6 is the use state diagram of second embodiment of the invention；

Fig. 7 is the stereoscopic schematic diagram of third embodiment of the invention.

Specific embodiment

Fig. 1, Fig. 2 are please referred to, those shown is the first embodiment of racket threader provided by the invention comprising has a bottom Fixture 2 and an anchoring 3 of the seat 1, one to clamping racquet frame.The fixture 2 and the anchoring 3 are set on the pedestal 1, and The anchoring 3 is located at the side of the fixture 2.The above-mentioned fixture 2 includes a turntable 21 and a folder to clamping racquet frame Portion 22 is held, wherein the clamping part 22 is fixed on the turntable 21, and the center of the turntable 21 extends downwardly a shaft 23, the shaft 23 are hubbed at the pedestal 1, for the turntable 21 can the shaft 23 be axle center and the rotation of the opposite pedestal 1.And the anchoring 3 is set There is a long sliding slot 31 extended towards the direction far from the fixture 2, the displacement piece 32 that line is clapped in a control be equipped in the long sliding slot 31, Middle bat line is arranged in racquet frame, which can move along the long sliding slot 31 to tense bat line, and determine according to its displacement Surely the bracing wire poundage of line is clapped.

As shown in figure 4, defining a virtual axis C extended along the long sliding slot 31, then the shaft 23 is located at the virtual axis C On.Accordingly, when the bat line 42 that the anchoring 3 is drawn, position is worn not at the virtual axis C in racquet frame 41 Upper person, as shown in Figure 4 wears point P1, P2 (the two is located at the symmetric position in racquet frame 41), when the bat line 42 is tightened up, The turntable 21 will be pullled by the bat line 42 as illustrated in fig. 5, and then generate the rotation relative to the pedestal by the shaft 23, wherein The angular displacement of the turntable 21 rotation is depending on clapping line 42 and wearing the vertical range D of point P1, P2 to the virtual axis C；Thin speech It is clapped the vertical range D that line 42 wears point P1, P2 to the virtual axis C and gets over elder, which is pullled the angular displacement of rotation It measures bigger.

It holds, the present invention senses the current thread position for clapping line using a sensing unit, and generates a control signal to control It makes the anchoring and carries out bracing wire.In this present embodiment, as shown in figure 3, the sensing unit has a rotary encoder 5, ring It is around in except the shaft 23, and is electrically connected with the anchoring, which can be by various existing identification modes Measure the angular displacement of the shaft 23 rotation, the i.e. rotation amplitude of the turntable 21.Due to clapping line in the thread position in racquet frame There is unique corresponding relationship with the amount of spin of the turntable 21, then can convert by the amount of spin of the turntable 21 and learn corresponding bat Line thread position, and generate a control signal and be sent to the anchoring, bracing wire is carried out to control it.

By above structure, the present invention can the anchoring 3 will clap line 42 be pulled to state as shown in Figure 5 when, by The rotational displacement amount of the turntable 21 is measured by the rotary encoder, to recognize the thread position that this claps line 42 automatically, and then is controlled It makes the anchoring 3 and implements bracing wire.

The present invention more provides a second embodiment.The present embodiment be based on the structure of aforementioned first embodiment, wherein The sensing unit is with 7 implementation of a direction sensor or gyroscope sensor.In this present embodiment, as shown in fig. 6, direction sense It surveys device or gyroscope sensor 7 to be provided in racquet frame 41, be tightened up when clapping line 42 so that after racquet frame 41 is pulled rotation, it can The direction change amount of racquet frame 41 is sensed by direction sensor or gyroscope sensor 7.Similarly with aforementioned first embodiment, There is unique corresponding pass due to clapping direction change measurer of the line 42 after the thread position in racquet frame 41 is rotated with racquet frame 41 System can then convert by the direction change amount of racquet frame 41 and learn corresponding 42 thread position of bat line, and generate a control signal It is sent to the anchoring 3, carries out bracing wire to control it.

That shown in Figure 7 is the third embodiment of the present invention.The present embodiment is using the structure of aforementioned first embodiment as base Plinth, wherein the sensing unit is with 6 implementation of an image acquisition unit.In this present embodiment, which is set to this turn It on disk, and can include the information such as position and the quantity that line is clapped in racquet frame towards the image of photographs racquet frame.When the turntable 21 Pullled and after rotating, by the time it is upper it is forward and backward take the photograph image information mutual comparison, can determine whether to clap line quantitatively and position The difference set learns the current thread position for clapping line whereby, and generates a control signal and be sent to the anchoring 3, with control It makes it and carries out bracing wire.

Claims

1. a kind of racket threader, which is characterized in that include:

One pedestal；

One fixture to clamping racquet frame has a turntable and a clamping part, which is hubbed at the pedestal with a shaft, And the clamping part is fixed on the turntable；

One anchoring is set on the pedestal and is located at the side of the fixture, to be tightened through the bat line of racquet frame, when bat line When being tightened up, which can drive the shaft to generate different degrees of rotation according to line is clapped in the thread position in racquet frame；

One sensing unit is electrically connected with the anchoring, to sense the current thread position for clapping line, and generates a control Signal carries out bracing wire to control the anchoring.

2. according to racket threader described in claim 1, it is characterised in that: the sensing unit includes one around the shaft Outer rotary encoder, convert the current thread position for clapping line by the angular displacement for measuring shaft rotation.

3. according to racket threader described in claim 1, it is characterised in that: the sensing unit includes one in racquet frame Direction sensor or gyroscope sensor, by the direction knots modification that is rotated with the turntable of measurement racquet frame with the current bat that converts The thread position of line.

4. according to racket threader described in claim 1, it is characterised in that: the sensing unit includes an image capture list Member, by the image of shooting racquet frame, and with the current thread position for clapping line that converts compared with the preceding image once shot.