CN208572434U - The fatigue tester of loudspeaker play-wave - Google Patents

Abstract

The utility model belongs to the bullet wave the field of test technology of loudspeaker, more particularly to a kind of fatigue tester of loudspeaker play-wave, it includes bottom plate, it is fixed on the motor of bottom plate, it is fixed on the support plate that bottom plate is located in front of motor, the rotary shaft being connect with machine shaft, the fixed disk of through-hole is provided with above support plate, set on the sliding slot of support plate, sliding is set to the sliding block of sliding slot, for connecting the connector of rotary shaft and sliding block, bottom plate is equipped with the fixed column for fixing fixed disk, support plate is equipped with the axis hole through the support plate, rotary shaft is rotationally connected with axis hole, the rotary shaft is equipped with runner, runner offered axle center and the adjustment tank through its two sides, adjustment block for adjusting sliding block toward complex magnitude is installed in the adjustment tank, connector one end is articulated with adjustment block, its other end is articulated with sliding block, it realizes that sliding block is answered back to be fixed on Vibrate up and down it in axial direction in the middle part of bullet wave in fixed disk, the imitating shell wave course of work plays wave mass for testing.

Description

The fatigue tester of loudspeaker play-wave

Technical field

The utility model belongs to the bullet wave the field of test technology of loudspeaker more particularly to a kind of fatigue of loudspeaker play-wave is surveyed Test-run a machine.

Background technique

The important component that wave is speaker system is played, playing the main function of wave, to be to maintain voice coil correct in magnetic gap Position makes voice coil in stress, moves axially in reciprocal fashion voice coil, plays the resonance frequency that wave, voice coil and vibrating diaphragm codetermine loudspeaker Rate, while can also prevent dust from entering magnetic gap, correlation vibration coefficient has a certain impact to the sound quality of loudspeaker, but for The enterprise that production plays wave not necessarily produces other components in speaker system, and can completely does not assemble a loudspeaker system System can only be delivered in this regard, Dan Bo manufacturing enterprise cannot ensure the bullet wave mass of itself production when consigning to client in loudspeaker Assembling enterprise just can know that bullet wave mass after being completed, and affect Dan Bo manufacturing enterprise to the control of product quality, for this purpose, having Necessity research and development are a can be with the imitating shell wave course of work, for testing the equipment for playing wave mass.

Utility model content

The purpose of this utility model is to provide a kind of fatigue testers of loudspeaker play-wave, it is intended to solve in the prior art The technical issues of Dan Bo manufacturing enterprise tests bullet wave mass.

A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: fatigue tester of loudspeaker play-wave, It includes bottom plate, the motor for being fixed on bottom plate, is fixed on support plate and machine shaft that the bottom plate is located in front of the motor The rotary shaft of connection, the fixed disk that through-hole is provided with above support plate, the sliding slot set on support plate, sliding are set to sliding slot Sliding block, the connector for connecting rotary shaft and sliding block, the bottom plate are equipped with the fixed column for fixing fixed disk, the support Plate is equipped with the axis hole through the support plate, and the rotary shaft is rotationally connected with axis hole, which is equipped with runner, and runner offers Axle center and the adjustment tank through its two sides are crossed, the adjustment block for adjusting sliding block toward complex magnitude is installed in the adjustment tank, it is described Connector one end is articulated with adjustment block, and the other end is articulated with sliding block.

Further, the adjustment trench bottom is equipped with the installation screw for adjustment block to be fixedly mounted.

Further, the runner two sides are equipped with the first fixing threaded hole for being connected to the installation screw and running through the runner.

Further, the adjustment block includes the first trapezoid block and the second trapezoid block, and first trapezoid block, which is equipped with, to be run through The past complex magnitude adjustment tank of first trapezoid block, second trapezoid block is equipped with to be used to cut with scissors by pin shaft through second trapezoid block First connecting hole of connecting connector, the second trapezoid block bottom are equipped with fixed block, and the fixed block is equipped with through the fixed block Second fixing threaded hole.

Further, the sliding block lower end is equipped with the second connection being used for through the sliding block through pin shaft articulated joints Hole, the upper end of slide block are connected with height adjustment column.

Further, the sliding slot is equipped with the slider layering that guide shoe slides, which is equipped with for sliding block and company The sliding recess of the hinging pin shaft sliding of fitting, the both sides of the sliding recess are equipped with the lubrication groove for accommodating lubricating grease.

Further, the fixed disk middle position is equipped with the recess placed and play wave, which, which is equipped with, is used for bullet Wave is fixed on the bullet wave pressure item of fixed disk, and the bullet wave pressure item is equipped with the first fixation hole, and the fixed disk is equipped with and described first The corresponding third fixing threaded hole of fixation hole.

Further, the rear position of the support plate is equipped with the motor mounting plate for fixing motor.

Further, the axis hole is equipped with bearing block.

Further, the bottom plate is equipped with the electric cabinet for controlling motor, and the electric cabinet is electrically connected with motor.

The utility model has the beneficial effects that the fatigue tester of the loudspeaker play-wave of the utility model, motor is fixed on Bottom plate, is arranged support plate in front of the motor, and the support plate is equipped with the axis hole through the support plate, the rotary shaft rotation Be connected to axis hole, which connect with machine shaft, the rotary shaft be equipped with runner, runner offered axle center and through its two The adjustment tank of side is equipped with the adjustment block for adjusting sliding block toward complex magnitude in the adjustment tank, sliding slot is set to support plate, cunning Block sliding is set to sliding slot, hinge hole can be respectively set at connector both ends, while being respectively set and connecting in adjustment block and sliding block Connector one end can be articulated with adjustment block by pin shaft, equally by connector by the corresponding through-hole of the hinge hole at fitting both ends The other end is articulated with sliding block, realizes that motor drives rotary shaft rotation, and with rotating with it, adjustment block band follower link makes to slide runner Block moves reciprocatingly in sliding slot, makes it in axial direction upper and lower in the middle part of the bullet wave being fixed in fixed disk so that sliding block be made to answer back to Vibration, the imitating shell wave course of work play wave mass for testing.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the schematic perspective view of the utility model embodiment.

Fig. 2 is the configuration schematic diagram of embodiment.

Fig. 3 is the rotation axis structure diagram of embodiment.

Fig. 4 is the adjustment block structural schematic diagram of embodiment.

Fig. 5 is the sliding groove structure schematic diagram of embodiment.

Fig. 6 is the slide block structure schematic diagram of embodiment.

Fig. 7 is the fixed disk structural schematic diagram of embodiment.

Wherein, each appended drawing reference in figure:

1- bottom plate 2- motor 3- support plate

4- rotary shaft 5- fixed disk 6- sliding slot

7- sliding block 8- connector 9- adjustment block

10- electric cabinet 11- fixed column 12- motor mounting plate

31- axis hole 32- bearing block 41- runner

42- adjustment tank 43- installation screw the first fixing threaded hole of 44-

51- recess 52- bullet wave pressure the first fixation hole of 53-

54- third fixing threaded hole 61- slider layering 62- sliding recess

63- lubrication groove 71- the second connecting hole 72- height adjustment column

91- the first trapezoid block 92- the second trapezoid block 93- is toward complex magnitude adjustment tank

94- the first connecting hole 95- fixed block the second fixing threaded hole of 96-.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Referring to shown in Fig. 1-7, the utility model implementation provides a kind of fatigue tester of loudspeaker play-wave comprising bottom plate 1, it is fixed on the motor 2 of bottom plate 1, is fixed on support plate 3 and 2 shaft of motor company that the bottom plate 1 is located at 2 front of motor The rotary shaft 4 that connects, the fixed disk 5 that through-hole is provided with above support plate 3, the sliding slot 6 set on support plate 3, sliding are set to and slide The sliding block 7 of slot 6, the connector 8 for connecting rotary shaft 4 Yu sliding block 7, the bottom plate 1 are equipped with the fixation for fixing fixed disk 5 Column 11, the support plate 3 are equipped with the axis hole 31 through the support plate 3, and the rotary shaft 4 is rotationally connected with axis hole 31, the rotation Axis 4 is equipped with runner 41, and runner 41 offered axle center and the adjustment tank 42 through its two sides, and was equipped with and is used in the adjustment tank 42 Sliding block 7 is adjusted toward the adjustment block 9 of complex magnitude, described 8 one end of connector is articulated with adjustment block 9, and the other end is articulated with sliding block 7.

Specifically, motor 2 is fixed on bottom plate 1, support plate 3 is set in front of the motor 2, the support plate 3 is equipped with Through the axis hole 31 of the support plate 3, the rotary shaft 4 is rotationally connected with axis hole 31, which connect with 2 shaft of motor, should Rotary shaft 4 is equipped with runner 41, and runner 41 offered axle center and the adjustment tank 42 through its two sides, and was equipped in the adjustment tank 42 Sliding slot 6 is set to support plate 3 by the adjustment block 9 for adjusting sliding block 7 toward complex magnitude, and the sliding of sliding block 7 is set to sliding slot 6, can be even Hinge hole is respectively set in 8 both ends of fitting, while the hinge hole pair with 8 both ends of connector being respectively set in adjustment block 9 and sliding block 7 8 one end of connector can be articulated with adjustment block 9 by pin shaft, 8 other end of connector is equally articulated with sliding block by the through-hole answered 7, realize that motor 2 drives rotary shaft 4 to rotate, for runner 41 with rotating with it, adjustment block 9 makes sliding block 7 in sliding slot 6 with follower link 8 In move reciprocatingly, vibrate up and down it in axial direction so that sliding block 7 be made to answer back in the middle part of the bullet wave being fixed in fixed disk 5, The imitating shell wave course of work plays wave mass for testing.

As shown in figure 1 to 3, in the present embodiment, 42 bottom of adjustment tank is equipped with the peace for adjustment block 9 to be fixedly mounted to ginseng Fill screw hole 43.It specifically, can be by the way that adjustment block 9 be fixed on adjustment tank 42 with the cooperation of bolt and installation screw 43.

As shown in figure 1 to 3, in the present embodiment, 41 two sides of runner are equipped with to be connected to the installation screw 43 and run through and be somebody's turn to do ginseng First fixing threaded hole 44 of runner 41.Specifically, by taking turns 41 two sides equipped with the connection installation screw 43 and running through this turn First fixing threaded hole 44 of wheel 41, can the first fixing threaded hole 44 close to one end of installation screw 43 again spiral shell resist into one it is solid The check bolt of the bolt of monolith of setting the tone 9 increases frictional force, so that the fixing bolt is made to be not easy to loosen, in order to avoid influence adjustment block 9 It works normally.

Referring to shown in Fig. 1, Fig. 2 and Fig. 4, in the present embodiment, the adjustment block 9 includes that the first trapezoid block 91 and second is trapezoidal Block 92, first trapezoid block 91 are equipped with the past complex magnitude adjustment tank 93 through first trapezoid block 91, second trapezoid block 92 are equipped with the first connecting hole 94 for being used to pass through pin shaft articulated joints 8 through second trapezoid block 92, second trapezoid block 92 Bottom is equipped with fixed block 95, and the fixed block 95 is equipped with the second fixing threaded hole 96 through the fixed block 95.Specifically, the tune Monolith 9 includes the first trapezoid block 91 and the second trapezoid block 92, and first trapezoid block 91 is equipped with through first trapezoid block 91 Make the axis of rotary shaft 4 toward complex magnitude adjustment tank 93 by adjusting the position in adjustment tank 42 is fixed on toward complex magnitude adjustment tank 93 Distance changes between the heart and connector 8, to realize the amplitude and sliding block 7 for changing that sliding block 7 moves reciprocatingly in sliding slot 6 Answer back to the frequency for playing wave, so that sliding block 7 is answered back to the amplitude played in the middle part of wave and also while changing, can be effectively for different Material and various sizes of bullet wave do durable test, strong applicability.Second trapezoid block 92, which is equipped with, runs through second trapezoid block 92, for the first connecting hole 94 by pin shaft articulated joints 8, can pass through pin shaft in the setting hinge hole of 8 one end of connector Adjustment block 9 can be realized in hinge hole across 8 one end of first connecting hole 94 and connector and connector 8 is hinged.Second ladder 92 bottom of shape block is equipped with fixed block 95, and the fixed block 95 is equipped with the second fixing threaded hole 96 through the fixed block 95, can pass through Bolt spiral shell is fixed on the first fixing threaded hole 44 in one end of the second fixing threaded hole 96 into the second fixing threaded hole 96, realizes and fixes Adjustment block 9 makes adjustment block 9 work more stable.

Referring to shown in Fig. 1, Fig. 2 and Fig. 6, in the present embodiment, 7 lower end of sliding block is equipped with through the sliding block 7 for passing through Second connecting hole 71 of pin shaft articulated joints 8,7 upper end of sliding block are connected with height adjustment column 72.Specifically, under sliding block 7 End is equipped with the second connecting hole 71 for being used to pass through pin shaft articulated joints 8 through the sliding block 7, can be arranged on connector 8 hinged The hinge hole being arranged on the second connecting hole 71 and connector 8 is realized by pin shaft hinged in hole.By being connected in 7 upper end of sliding block There is height adjustment column 72, realizes that adjustable sliding block 7 answers back to the amplitude for playing wave, can effectively be directed to different materials and different sizes Bullet wave do durable test, setting flexibly, strong applicability.

Referring to shown in Fig. 1, Fig. 2 and Fig. 5, in the present embodiment, the sliding slot 6 is equipped with the slider layering that guide shoe 7 slides 61, which is equipped with the sliding recess 62 slided for the hinging pin shaft of sliding block 7 and connector 8, the sliding recess 62 Both sides is equipped with the lubrication groove 63 for accommodating lubricating grease.Specifically, by being equipped with the sliding block pressure that guide shoe 7 slides in sliding slot 6 Item 61 realizes the maintenance easy to disassemble while sliding slot 6 slides of guide shoe 7, improves maintenance efficiency.By at 6 bottom of sliding slot Portion is equipped with the sliding recess 62 slided for the hinging pin shaft of sliding block 7 and connector 8, avoids the friction of pin shaft Yu sliding slot 6.By The both sides of the sliding recess 62 is equipped with the lubrication groove 63 for accommodating lubricating grease, realizes that sliding block 7 slides in sliding slot 6 and is having 63 top of lubrication groove of lubricating grease, realizes the frictional force reduced between sliding block 7 and sliding slot 6, does sliding block 7 in sliding slot 6 back and forth Move more smooth, reduction equipment attrition.It is used for preferably, equally also can be set on slider layering 61 and 7 contact surface of sliding block The lubrication groove for accommodating lubricating grease, slides sliding block 7 in sliding slot 6 more smooth, reduces equipment attrition.

Referring to shown in Fig. 1, Fig. 2 and Fig. 7, in the present embodiment, 5 middle position of fixed disk is equipped with the recess placed and play wave 51, which is equipped with for that will play the bullet wave pressure item 52 that wave is fixed on fixed disk 5, and the bullet wave pressure item 52 is equipped with first Fixation hole 53, the fixed disk 5 are equipped with third fixing threaded hole 54 corresponding with first fixation hole 53.Specifically, by 5 middle position of fixed disk is equipped with the recess 51 placed and play wave, realizes that playing wave fixation is placed in fixed disk 5, not transposition It moves.It is equipped in the fixed disk 5 for that will play the bullet wave pressure item 52 that wave is fixed on fixed disk 5, the bullet wave pressure article 52 is equipped with the One fixation hole 53, the fixed disk 5 are equipped with third fixing threaded hole 54 corresponding with first fixation hole 53, are passed through by bolt First fixation hole 53 is bolted in third fixing threaded hole 54 and bullet wave can be fixed in fixed disk 5.

Referring to shown in Fig. 1, Fig. 2, in the present embodiment, the rear position of the support plate 3 is equipped with the electricity for fixing motor 2 Machine mounting plate 12.Specifically, it by being equipped with the motor mounting plate 12 for fixing motor 2 in the rear position of support plate 3, realizes Motor 2 is fixed.

Referring to shown in Fig. 1-2, in the present embodiment, the axis hole 31 is equipped with bearing block 32.Specifically, by axis hole 31 Bearing block 32 is installed, realizes that the rotation of rotary shaft 4 is more smooth more stable.

Referring to shown in Fig. 1-2, in the present embodiment, the bottom plate 1 is equipped with the electric cabinet 10 for controlling motor 2, described Electric cabinet 10 is electrically connected with motor 2.It specifically, will be automatically controlled by being equipped with the electric cabinet 10 for controlling motor 2 on bottom plate 1 Case 10 is electrically connected with motor 2, realizes that electric cabinet 10 controls motor 2, which can number of revolutions to motor 2, revolving speed Equal running parameters are controlled and are recorded.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of fatigue tester of loudspeaker play-wave, it is characterised in that: including bottom plate (1), be fixed on the motor of bottom plate (1) (2), it is fixed on the support plate (3) that the bottom plate (1) is located in front of the motor (2), the rotary shaft connecting with motor (2) shaft (4), it is set to above support plate (3) fixed disk (5) for being provided with through-hole, the sliding slot (6) for being set to support plate (3), slides to be set to and slide The sliding block (7) of slot (6), the connector (8) for connecting rotary shaft (4) Yu sliding block (7), the bottom plate (1) are equipped with for fixing The fixed column (11) of fixed disk (5), the support plate (3) are equipped with the axis hole (31) through the support plate (3), the rotary shaft (4) axis hole (31) are rotationally connected with, the rotary shaft (4) be equipped with runner (41), runner (41) offered axle center and through its two The adjustment tank (42) of side is equipped with the adjustment block (9) for adjusting sliding block (7) toward complex magnitude, the company in the adjustment tank (42) Fitting (8) one end is articulated with adjustment block (9), and the other end is articulated with sliding block (7).

2. the fatigue tester of loudspeaker play-wave according to claim 1, it is characterised in that: adjustment tank (42) bottom Equipped with the installation screw (43) for the adjustment block (9) to be fixedly mounted.

3. the fatigue tester of loudspeaker play-wave according to claim 2, it is characterised in that: runner (41) two sides are set There is the first fixing threaded hole (44) for being connected to the installation screw (43) and running through the runner (41).

4. the fatigue tester of loudspeaker play-wave according to claim 3, it is characterised in that: the adjustment block (9) includes First trapezoid block (91) and the second trapezoid block (92), first trapezoid block (91) are equipped with through the past of first trapezoid block (91) Complex magnitude adjustment tank (93), second trapezoid block (92) is equipped with to be used to hingedly connect by pin shaft through second trapezoid block (92) The first connecting hole (94) of fitting (8), the second trapezoid block (92) bottom are equipped with fixed block (95), and the fixed block (95) is equipped with Through the second fixing threaded hole (96) of the fixed block (95).

5. the fatigue tester of loudspeaker play-wave according to claim 1, it is characterised in that: sliding block (7) lower end is set There is the second connecting hole (71) for being used to pass through pin shaft articulated joints (8) through the sliding block (7), which is connected with Height adjustment column (72).

6. the fatigue tester of loudspeaker play-wave according to claim 1, it is characterised in that: the sliding slot (6), which is equipped with, draws The slider layering (61) that slider guide (7) slides, sliding slot (6) bottom are equipped with sliding for sliding block (7) and the hinging pin shaft of connector (8) Dynamic sliding recess (62), the both sides of the sliding recess (62) are equipped with the lubrication groove (63) for accommodating lubricating grease.

7. the fatigue tester of loudspeaker play-wave according to claim 1, it is characterised in that: the fixed disk (5) is intermediate Position is equipped with the recess (51) placed and play wave, which is equipped with for that will play the bullet wave pressure that wave is fixed on fixed disk (5) Item (52), the bullet wave pressure item (52) are equipped with the first fixation hole (53), and the fixed disk (5) is equipped with and first fixation hole (53) corresponding third fixing threaded hole (54).

8. the fatigue tester of loudspeaker play-wave according to claim 1, it is characterised in that: after the support plate (3) Orientation installs the motor mounting plate (12) for fixing motor (2).

9. the fatigue tester of loudspeaker play-wave according to claim 1, it is characterised in that: the axis hole (31) is equipped with Bearing block (32).

10. the fatigue tester of loudspeaker play-wave described in -9 any one according to claim 1, it is characterised in that: the bottom Plate (1) is equipped with the electric cabinet (10) for controlling motor (2), and the electric cabinet (10) is electrically connected with motor (2).