TWI553296B - Dynamic testing machine with the function of preventing cable curved and testing equipment using the same - Google Patents

Description

Dynamic testing machine for preventing bending of cable and its testing equipment

The invention relates to a dynamic testing machine and a testing device thereof for preventing bending of a cable, in particular to a dynamic testing machine and a testing device thereof for preventing bending of a cable, which are suitable for testing a dynamic sensor.

In recent years, with the rapid development of MEMS, various miniaturized, high-performance and low-cost sensors have emerged, which has further enhanced the sensor from key components into the main components of innovative value, such as Apple's iPhone. The new generation iPod, Nintendo's Wii uses three-axis acceleration sensors and dynamic sensors, most of which use MEMS technology on the sensor.

A dynamic testing machine for testing a dynamic sensor has a cable that is fixed at one end, and the other end of the cable is rotated with the dynamic testing machine, that is, both the cable and the dynamic sensor are subjected to a twisting action such as a twisted towel. The cable will reduce the life due to long-term reciprocating motion, and will also affect the accuracy of the test signal. It is not ideal and there is room for improvement.

Because of this, in the spirit of actively inventing and creating, we have thought of a "dynamic test machine for preventing cable bending and its testing equipment" that can solve the above problems, and finally completed the present invention after several research experiments.

The main object of the present invention is to provide a dynamic testing machine for preventing bending of a cable, which can solve the problem of repeated bending of the conventional cable, and prevent multiple cables from being entangled with each other, thereby improving the life of the cable and testing signals. Accuracy.

Another object of the present invention is to provide a dynamic testing machine for preventing bending of a cable. The number of cable management slots of the flexible winding module can be flexibly expanded, and the number of cables for increasing the number of multiple testing can be applied. The time for line adjustment.

In order to achieve the above object, the dynamic testing machine for preventing bending of the cable comprises a dynamic testing module, a motor and a winding module. The dynamic test module has at least one row of wires; the motor has a hollow shaft, and the two ends of the hollow shaft are respectively fixed with a bead for fixing the at least one row of wires; the coiling module has a rotating shaft and is fixed on the rotating shaft The at least one cable management slot is configured to receive the at least one row of wires; wherein the dynamic test module, the motor and the wire winding module are arranged in sequence, and the three rotate together.

The dynamic testing machine for preventing the bending of the cable may further comprise a wire receiving box disposed under the winding module, the wire receiving box having at least one upper opening for receiving the at least one wire and guiding the up and down movement The At least one row of wires will not be wound around each other.

A bead may be fixed on a side wall of the wire take-up box of the dynamic testing machine for preventing the bending of the cable, the bead is used for fixing the at least one row of wires, and the side wall has at least one side opening for the at least one A row of wires is worn.

The number of openings on the take-up box of the dynamic testing machine for preventing the bending of the cable and the number of management slots of the winding module can be flexibly expanded according to the increase of the number of the cables, so that it is convenient to sort and place the cables in sequence.

The rotating shaft of the dynamic testing machine with the wire bending prevention can be composed of a first rotating shaft and a second rotating shaft, thereby elastically expanding the number of the cable management slots.

The winding module of the dynamic testing machine for preventing the bending of the cable may further comprise a cable carrier fixed on the rotating shaft for accommodating the power cable of the dynamic testing module to prevent the power cable. Winding.

In addition, the dynamic testing device of the present invention for preventing bending of the cable includes: a dynamic testing machine, a feeding trough, a tray, a turret and a moving mechanism. The dynamic testing machine includes a dynamic testing module, a motor and a winding module; the dynamic testing module has at least one row of wires; the motor has a hollow shaft, and the two ends of the hollow shaft are respectively fixed with a bead for fixing The at least one row of wires; the winding module has a rotating shaft and at least one cable slot fixed on the rotating shaft, and is configured to receive the at least one row of wires, and the dynamic testing module, the motor and the winding module are arranged in sequence And turn together. In addition, the turret is connected to the feed trough and the tray, and the transfer mechanism is connected to the tray and the dynamic test machine. Dynamic test module.

The dynamic testing device may further include an inspection device, and the turret may include a plurality of suction heads arranged at an angular interval, the movement mechanism includes a pick and place device, and the feed trough, the inspection device and the tray system are respectively disposed on the plurality of Pick up the bottom of the head.

1‧‧‧Dynamic testing machine

10‧‧‧Dynamic test module

11‧‧‧ cable

15‧‧‧Power cord

20‧‧‧Motor

21‧‧‧ hollow shaft

22‧‧‧Lamination

30‧‧‧winding module

31‧‧ ‧ cable trunking

32‧‧‧Wire protection towline

33‧‧‧ shaft

34‧‧‧First shaft

341‧‧ ‧ cable trough

35‧‧‧second shaft

351‧‧ ‧ cable trunking

40‧‧‧Close box

41‧‧‧Opening

42‧‧‧ side wall

43‧‧‧Pressing

44‧‧‧ side opening

50‧‧‧feed trough

55‧‧‧Tower

551‧‧‧Sucking head

60‧‧‧Tray

65‧‧‧Transition agencies

70‧‧‧Vibration plate

73‧‧‧ picker

75‧‧‧Viewing device

80‧‧‧Close box

81‧‧‧Opening

82‧‧‧ side wall

83‧‧‧Lamination

84‧‧‧ side opening

1 is a perspective view of a dynamic testing machine in accordance with a first preferred embodiment of the present invention.

2 is an exploded view of a dynamic testing machine in accordance with a first preferred embodiment of the present invention.

3 is a perspective view of the dynamic testing machine of the first preferred embodiment of the present invention with the motor removed.

4 is a perspective enlarged view of a take-up box of the dynamic testing machine according to the first preferred embodiment of the present invention.

Figure 5 is a perspective view of the dynamic testing machine of the second preferred embodiment of the present invention with the motor removed.

Figure 6 is a cross-sectional view showing a rotating shaft of a dynamic testing machine in accordance with a second preferred embodiment of the present invention.

Figure 7 is a perspective view of a dynamic test apparatus in accordance with a first preferred embodiment of the present invention.

Please refer to FIG. 1 to FIG. 3 , which are respectively a perspective view, an exploded view of the dynamic testing machine, and a three-dimensional view after removing the motor according to the first preferred embodiment of the present invention. Figure. The dynamic testing machine 1 of the embodiment includes a dynamic testing module 10, a motor 20, a winding module 30, and a wire receiving box 40. The dynamic test module 10 has at least one row of wires 11; the motor 20 has a hollow shaft 21, and two ends of the hollow shaft 21 are respectively fixed with a bead 22 for fixing the wire 11; the winding module 30 has a rotating shaft 33 and at least one cable slot 31 fixed to the rotating shaft 33 and a cable carrier 32, the cable management slot 31 can be used to accommodate at least one row of wires 11 and the wire protection towline 32 The power cable 15 of the dynamic test module 10 can be disposed; the wire take-up box 40 is disposed under the hour coil module 30, and the wire box 40 has at least one upper opening 41 for accommodating at least one row of wires 11 and a wire box 40 can guide at least one row of wires 11 moving up and down without being wound around each other. A bead 43 is fixed on one side wall 42 of the take-up box 40. The bead 43 is used to fix at least one row of wires 11 and the side wall 42 has at least one side opening 44 therein.

In this embodiment, at least one row of wires 11 refers to four wires 11 , and the components to be tested of the dynamic sensors are placed on the dynamic test module 10 to be rotated one turn and the reverse turn to turn a circle and a half. Dynamic test of (540°). The dynamic test module 10, the motor 20 and the winding module 30 of the embodiment are arranged in sequence, and the three rotate together. Therefore, the four cables 11 of the dynamic test module 10 are connected with the dynamic test module 10 and the motor. 20 and the winding module 30 rotate together, and the four wires 11 are inserted into the hollow shaft 21 of the motor 20, and are respectively fixed on the bead 22 of the two ends of the hollow shaft 21, so that the four wires 11 follow the dynamic testing machine 1 Rotating, but not entangled with each other, so as to improve the accuracy of the cable 11 life and test signals. In the present embodiment, the motor 20 is referred to as a direct drive motor 20 (Direct Drive Motor) having a high torque. Characteristics.

4 is a perspective enlarged view of the take-up box of the dynamic testing machine according to the first preferred embodiment of the present invention. In this embodiment, since there are four wires 11 , the number of openings 41 above the wire box 40 is also Four, the number of the cable management slots 31 of the winding module 30 is also four, and each of the cables 11 is placed in the corresponding cable management slot 31, and then placed in the wire receiving box 40 via the corresponding upper opening 41, each row. The wires 11 can be moved up and down within the take-up box 40 without being wound around each other.

Therefore, the dynamic testing machine 1 of the present invention can solve the problem of repeated bending of the conventional cable, and can prevent the plurality of wires 11 from being entangled with each other during the test, thereby improving the life of the cable 11 and the accuracy of the test signal. Moreover, the number of the management slots 31 of the reeling module 30 can be flexibly expanded, and the cable 11 with the increased number of multi-tests can be applied, which can save the time for changing the line.

Please refer to FIG. 5 and FIG. 6 , which are respectively a perspective view of the dynamic testing machine of the second preferred embodiment of the present invention, and a cross-sectional view of the rotating shaft. The embodiment is substantially the same as the structure of the first embodiment, and the difference is the same. Only the number of the cable management slots 341, 351 of the winding module 30 of the present embodiment and the number of the openings 81 above the wire receiving box 80 can be elastically expanded according to the increase of the number of the cable wires 11, so that the cable wires 11 can be sorted and placed in order. That is, the rotating shaft of the winding module 30 of the present embodiment is formed by the first rotating shaft 34 and the second rotating shaft 35 being sleeved with each other. The first rotating shaft 34 is fixed with a plurality of cable management slots 341, and the second rotating shaft 35 is fixed. A plurality of cable management slots 351 and a wire protection towline 32 are provided. In addition, the take-up box 80 of the present embodiment is disposed under the hour winding module 30 as in the first embodiment. The take-up box 80 has at least one upper opening 81 for accommodating at least one row of wires 11 and a wire box 80. At least one row of wires 11 that can be moved up and down, will not Winding each other. And a side wall 82 of one of the wire receiving boxes 80 is fixed with a pressing strip 83 for fixing at least one row of wires 11 and at least one side opening 84 for the side wall 82.

Therefore, as shown in FIG. 5, the number of the wires 11 in the embodiment is six, the number of the wire grooves 341, 351 of the winding module 30 is also six, and the number of the openings 81 above the wire box 80 is also six, each row. The wires 11 are placed in the corresponding wire grooves 341, 351, and placed in the take-up box 80 via the corresponding upper openings 81. Each of the wires 11 can be moved up and down in the wire take-up box 80 without being wound around each other. Therefore, in this embodiment, the first rotating shaft 34 and the second rotating shaft 35 are engaged with each other, and the number of the cable management slots 341, 351 can be elastically expanded.

Please refer to FIG. 7 which is a perspective view of a dynamic testing device according to a first preferred embodiment of the present invention, and please refer to FIG. 1 to FIG. 3 together. The dynamic testing device of this embodiment includes: a dynamic testing machine 1, a feeding trough 50, a turret 55, a tray 60, a moving mechanism 65, a vibrating plate and a viewing device 75. The dynamic testing machine 1 includes a dynamic testing module 10, a motor 20, a winding module 30, and a wire receiving box 40. The dynamic test module 10 has at least one row of wires 11; the motor 20 has a hollow shaft 21, and two ends of the hollow shaft 21 are respectively fixed with a bead 22 for fixing the at least one row of wires 11; a rotating shaft 33 and at least one cable slot 31 fixed to the rotating shaft 33 and a cable carrier 32 for accommodating the at least one row of wires 11 and the wire protection towline 32, the power line 15 of the dynamic test module 10 can be accommodated; the dynamic test module 10, the motor 20 and the winding module 30 are arranged in sequence, and rotate together.

In addition, the take-up box 40 is disposed under the hour coil module 30. The take-up box 40 has at least one upper opening 41 for accommodating at least one row of wires 11, and the take-up box 40 can guide at least one row of wires 11 moving up and down without being wound around each other. A bead 43 is fixed on one side wall 42 of the take-up box 40. The bead 43 is used to fix at least one row of wires 11 and the side wall 42 has at least one side opening 44 therein.

As shown in FIG. 7, the turret 55 is disposed between the feeding trough 50 and the tray 60, and the transition mechanism 65 is disposed between the tray 60 and the dynamic test module 10, and the turret 55 is arranged at an angular interval. The plurality of suction heads 551, the turret 55 can perform the rotation movement to cause an angular displacement of each of the suction heads 551, and the feeding groove 50, the inspection device 75, and the tray 60 are disposed around the turret 55, and both correspond to the turret 55 suction head 551.

One end of the feeding trough 50 of the embodiment extends below the suction head 551, and the other end of the feeding trough 50 is connected to the vibrating plate 70, and the vibrating plate 70 is vibrated by the force of a vibrating mechanism (not shown). The vibrating plate 70 is a centrally protruding disc-like structure, so that the component to be tested is shaken off from the feeding zone, and then falls to the circumference of the vibrating plate 70. The vibrating plate 70 causes the element to be tested to climb up to the feeding groove 50 along with the spiral guide of the circumferential side wall by the vibration of the vibrating mechanism.

Once it is determined that the component to be tested is in the correct orientation, the component to be tested continues to be fed into the feed slot 50. The component to be tested in the feed tank 50 is pushed forward, and the suction head 551 of the turret 55 is displaced to the platform of the inspection device 75 by the rotation of the turret 551 after sucking the component to be tested at the end of the feed slot 50. on.

The portion of the inspection device 75 that receives the measuring component is also located in the suction Below the take-up head 551, it mainly uses a photographic module such as a charge coupled device (CCD) to verify the correctness of the appearance of the component to be tested, such as whether the printed text on the exterior is correct or flawless. Once judged to be erroneous or defective, the suction head 551 can send the component to be tested to a recovery area, and the component to be tested that has been inspected by the inspection device 75 is again transferred to the tray 60 by the suction head 551.

The shifting mechanism 65 has a pick-and-placer 73. The pick-and-placer 73 can pick up and carry the component to be tested between the tray 60 and the dynamic test module 10, that is, the picker 73 can move spatially.

Therefore, the dynamic testing device of the embodiment has the above-mentioned dynamic testing machine 1, so that the problem of repeated bending of the conventional cable can be solved as described above, and the plurality of wires 11 can be prevented from being entangled with each other during the test. Improve the accuracy of the cable 11 life and test signals. Moreover, the number of the management slots 31 of the reeling module 30 can be flexibly expanded, and the cable 11 with the increased number of multi-tests can be applied, which can save the time for changing the line.

The above-mentioned embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

1‧‧‧Dynamic testing machine

10‧‧‧Dynamic test module

20‧‧‧Motor

21‧‧‧ hollow shaft

30‧‧‧winding module

31‧‧ ‧ cable trunking

32‧‧‧Wire protection towline

33‧‧‧ shaft

40‧‧‧Close box

41‧‧‧Opening

42‧‧‧ side wall

43‧‧‧Pressing

44‧‧‧ side opening

Claims (12)

A dynamic testing machine for preventing bending of a cable comprises: a dynamic testing module having at least one row of wires; a motor having a hollow shaft, wherein the two ends of the hollow shaft are respectively fixed with a bead for fixing the At least one row of wires; and a winding module having a rotating shaft and at least one cable slot fixed to the rotating shaft for receiving the at least one row of wires; wherein the dynamic testing module, the motor and the The winding module is arranged in sequence and rotated together. The dynamic testing machine for preventing bending of the cable according to the first aspect of the invention, further comprising a wire receiving box disposed under the winding module, the wire closing box having at least one upper opening for receiving The at least one row of wires can guide the at least one row of wires moving up and down without being wound around each other. The dynamic testing machine for preventing the bending of the cable according to the second aspect of the invention, wherein a side wall of one of the wire receiving boxes is fixed with a bead for fixing the at least one wire, the sidewall having at least Open on one side. The dynamic testing machine for preventing bending of a cable according to the first aspect of the invention, wherein the rotating shaft is composed of a first rotating shaft and a second rotating shaft. The dynamic testing machine for preventing the bending of the cable according to the second aspect of the patent application, wherein the number of the upper opening of the wire receiving box and the number of the wire management slots of the winding module may be at least one row of wires. The number increases and the elasticity expands. The dynamic testing machine for preventing the bending of the cable according to the first aspect of the invention, wherein the winding module further comprises a wire protection towing chain fixed on the rotating shaft for accommodating the dynamic testing mode One of the power cords in the group. A dynamic testing device using a dynamic testing machine for preventing bending of a cable, comprising: a dynamic testing machine comprising a dynamic testing module, a motor and a winding module; the dynamic testing module having at least one row of wires; The motor has a hollow shaft, and the two ends of the hollow shaft are respectively fixed with a bead for fixing the at least one row of wires; the winding module has a rotating shaft and at least one cable slot fixed on the rotating shaft, To accommodate the at least one row of wires, the dynamic test module, the motor and the winding module are sequentially arranged and rotated together; a feed slot and a tray; a turret connected to the feed slot And the tray; and a moving mechanism connecting the tray and the dynamic test module. The dynamic testing device of claim 7, further comprising a wire receiving box fixed under the winding module, the wire receiving box having at least one upper opening for receiving the at least one wire. The at least one row of wires that can be guided to move up and down is not wound around each other. The dynamic testing device of claim 8, wherein a side wall of one of the wire receiving boxes is fixed with a bead for fixing the at least one row of wires, the side wall having at least one side opening. The dynamic test apparatus of claim 8, wherein the number of the upper openings of the take-up box and the number of the management slots of the take-up module are elastically expandable due to an increase in the number of the wires. The dynamic testing device of claim 7, wherein the rotating shaft is composed of a first rotating shaft and a second rotating shaft. The dynamic testing device of claim 7, wherein the winding module further comprises a wire protection chain attached to the rotating shaft for receiving a power line of the dynamic testing module.