CN207464555U - A kind of adjustable strong acoustic horn manufacture fixture - Google Patents

Abstract

The utility model provides a kind of adjustable strong acoustic horn manufacture fixture, including horn jig main body and pedestal, the horn jig main body is set as being made of horn nozzle regulating mechanism and horn height adjustment mechanism, the horn nozzle regulating mechanism is horizontally placed on the pedestal, and the lower part of the horn height adjustment mechanism is arranged in the center of the pedestal vertically.The utility model uses the device, it is simple and practical, the batch that can carry out different type specification horn facilitates making, and ensure the global shape of horn and the good uniformity of each position size, so as to effectively improve the sound quality of finished product horn and bugle call decibel, reduce production cost and shorten horn manufacturing process duration.

Description

A kind of adjustable strong acoustic horn manufacture fixture

Technical field

The utility model is related to horn manufacture technical field of auxiliary equipment more particularly to a kind of adjustable strong acoustic horns Manufacture fixture.

Background technology

Horn speaker is made of horn and driver, since it has very high voice transmission efficiency and stronger sound Sound radiation direction controlling, therefore, horn speaker have the function of stability maintenance and deterrence, therefore its it is all kinds of profession performance, it is public Place and military affairs, security protection, rescue etc. are widely adopted.Wherein, since horn part will coordinate from different drivers, with A variety of different demands are adapted to, therefore horn also has ever-changing geometry in itself.In order to improve voice transmission efficiency, control Distortion in the width of acoustic radiating processed or reduction sound dispersion and other reasons, need to design a variety of different horns.But There are the following problems in the actual production process for the existing production method for horn part：

1st, for the production of horn part, the making of horn is carried out using traditional-handwork mostly, is difficult to realize batch machining And ensure horn curve engagement, therefore due to the factors such as production technology influence, it tends to be difficult to ensure batch horn sound quality and number The test of sound decibel reaches ideal design value, is made so as to re-start horn with reference to actual processing condition, but number made Cylinder is still difficult to reach Theoretical Design standard, and the production cycle is extended, and causes the waste of raw material.

2nd, existing horn mold is only applicable to the manufacture of round horn more, and in the horn of processing different shape specification When, corresponding matched design need to be carried out, therefore, the applicability of horn mold is relatively low, meanwhile, design phase for different shape horn The mode of mold is answered to also increase production cost.

3rd, in the manufacturing process of horn part, it is difficult to ensure that horn part global shape is good consistent with position dimension Property, therefore in batch production it is easier that rejection rate increases.

Invention content

The main purpose of the utility model is that solving problems of the prior art, a kind of simple and practical, energy is provided The batch for enough carrying out different type specification horn facilitates makings, and good the one of the global shape of guarantee horn and each position size Cause property so as to effectively improve the sound quality of finished product horn and bugle call decibel, reduces production cost and shortens horn manufacturing process duration Adjustable strong acoustic horn manufacture fixture.

In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of adjustable strong acoustic horn system Fixture is made, wherein the adjustable strong acoustic horn manufacture fixture includes horn jig main body and pedestal, the horn fixture master Body is set as being made of horn nozzle regulating mechanism and horn height adjustment mechanism, and the horn nozzle regulating mechanism is horizontally disposed with In on the pedestal, the lower part of the horn height adjustment mechanism is arranged in the center of the pedestal vertically.

Further, the horn nozzle regulating mechanism is set as including lateral adjustment device and longitudinal adjustment apparatus, institute It states lateral adjustment device and is respectively set to two groups with the longitudinal adjustment apparatus, lateral adjustment device described in two groups is corresponding and sets Identical structure and specification is set to, longitudinal adjusting mechanism described in two groups is corresponding and is set as identical structure and specification.

Further, the lateral adjustment device and the longitudinal adjustment apparatus be disposed as including moving adjustable plate, One, two group of sliding slot of graduated scale and position locking member one, the removable adjustable plate vertical sliding motion are located in sliding slot described in two groups, And the removable adjustable plate is anchored on by the position locking member one in sliding slot described in two groups, the graduated scale one is adjacent and parallel It is set to the side of a sliding slot.

Further, the position locking member one is set as including trip bolt and nut, the lower part of the trip bolt Divide and be equipped in the sliding slot across the removable adjustable plate and transition, the nut, which screws, is set to the fastening spiral shell The lower end of nail.

Further, the horn height adjustment mechanism is set as including elevating lever, horn flange, graduated scale two and position Locking member two, the upper part coaxial line level of the elevating lever are arranged the horn flange, and the lower part of the elevating lever is coaxial Line is arranged in vertically on the pedestal, and the graduated scale two is coaxially arranged in the side wall surface of the elevating lever, the position Locking member two is set on the pedestal.

Further, the top of the horn flange is just being correspondingly arranged horn locating flange by flange trip bolt, and The centrally disposed rectangle card slot in upper surface of the horn flange, the centrally disposed rectangle in lower surface of the horn locating flange are recessed Slot, and the centrally disposed rectangle fixture block in lower surface of the horn locating flange, the rectangle fixture block transition are equipped in the square In shape card slot, and the rectangle fixture block is set as hollow structure, and the top coaxial line of the elevating lever passes through the rectangle fixture block, and The tip transitions of the elevating lever are equipped in the rectangular recess.

Further, the elevating lever is set as the elevating lever of rectangular in cross-section.

Further, the position locking member two is set as including guide pad and two groups of located lateral screws, the guiding Block is coaxially arranged vertically on the pedestal, and coaxial line wears the lower part of the elevating lever, two groups of institutes in the guide pad The neighbouring equal level of located lateral screw is stated to be arranged in the side wall surface of the guide pad, and located lateral screw described in two groups Length be set as being all higher than the sidewall thickness of the guide pad.

Further, the pedestal is set as including workbench and four groups of support portions, and level is set on the workbench The horn nozzle regulating mechanism is put, and the center vertical of the workbench wears the horn height adjustment mechanism, four groups of institutes It states support portion vertically and is uniformly arranged in the lower surface of the workbench.

Further, support portion described in four groups is disposed as including column and stabilizer blade, and the upper end of the column is set to institute The lower surface of workbench is stated, and the stabilizer blade is coaxially arranged in the lower end of the column.

The utility model has the advantages and positive effects of：

(1) by the cooperation of horn nozzle regulating mechanism and horn height adjustment mechanism, can according to needs of production, Spacing adjustment of the horn nozzle regulating mechanism on pedestal and in short transverse is carried out, to ensure the requirement of horn nozzle size, Avoid for ensure the horn of production need to repeatedly do over again close to Theoretical Design value caused by cost increase, inefficiency and quality compared with The problems such as poor.

(2) spacing that width direction is carried out by two groups of lateral adjustment devices adjusts, and two groups of longitudinal adjustment apparatus then may be used The spacing of length direction is adjusted, therefore the size control of plurality of specifications horn nozzle can be met by horn nozzle regulating mechanism System improves the applicability of the manufacture fixture.

(3) by moving the cooperation of adjustable plate, one, two group of sliding slot of graduated scale and position locking member one, it can combine and carve The accurately removable position of adjustable plate on the chute of adjustment, and fastening positioning is carried out by locking member one of ruler one is spent, to avoid the external world Adjustable plate position change is moved caused by factor etc., so as to ensure that the consistency of horn nozzle relative shape and size is good, Improve the sound quality of finished product horn and bugle call decibel.

(4) nut of setting is screwed by the transition cooperation of the lower part of trip bolt and sliding slot and its lower end, it can Ensure the good locking positioning to moving adjustable plate, it is good consistent with size to further improve horn nozzle relative shape Property.

(5) adjusted by elevating lever position in the height direction, and by position locking member two to the position of elevating lever into Row locking so that the height between horn flange and pedestal meets the horn length requirement of actual production, and can the direct number of welding The seam crossing of the adjacent two side of cylinder, completes the production and processing of horn.

It (6), can be to processing horn in the height direction by the fit structure of horn locating flange and horn flange Position is positioned, and elevating lever is set as rectangular in cross-section so that in height adjustment is carried out, elevating lever straight line liter Drop, will not rotate, and therefore, match in the elevating lever of horn nozzle regulating mechanism, horn locating flange and rectangular in cross-section Under conjunction, the production and processing of different type horn can be carried out, and so that the relative shape of completion horn and position dimension consistency are good It is good, therefore the horn that sound quality is good, bugle call decibel is high is obtained, the horn quality of production is improved, shortens horn manufacturing process duration, is reduced useless Product rate.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is the main structure diagram of Fig. 1.

Fig. 3 is the overlooking the structure diagram of Fig. 2.

Fig. 4 is the schematic cross-sectional view in A-A directions in Fig. 2.

Fig. 5 is the schematic cross-sectional view in B-B directions in Fig. 3.

Fig. 6 is the partial enlargement structural representation in Fig. 4.

In figure：Pedestal 10, workbench 101, support portion 102, column 1021, stabilizer blade 1022, horn nozzle regulating mechanism 20, move adjustable plate 201, graduated scale 1, sliding slot 203, trip bolt 204, nut 205, horn height adjustment mechanism 30, elevating lever 301, horn flange 302, graduated scale 2 303, flange trip bolt 304, horn locating flange 305, rectangle card slot 306, rectangular recess 307, rectangle fixture block 308, guide pad 309, located lateral screw 310.

Specific embodiment

In order to be better understood from the utility model, with reference to specific embodiments and the drawings to the utility model into advance one The description of step.

As shown in figs 1 to 6, a kind of adjustable strong acoustic horn manufacture fixture, including horn jig main body and pedestal 10, Horn jig main body is set as being made of horn nozzle regulating mechanism 20 and horn height adjustment mechanism 30, and horn nozzle adjusts machine Structure 20 is horizontally placed on pedestal 10, and the lower part of horn height adjustment mechanism 30 is arranged in the center of pedestal 10 vertically, passes through The cooperation of horn nozzle regulating mechanism 20 and horn height adjustment mechanism 30 can carry out horn cylinder according to needs of production Spacing adjustment of the mouth regulating mechanism 20 on pedestal 10, with the horn nozzle size produced needed for guarantee, and horn height is adjusted Mechanism 30 can be adjusted in the height direction, then realize the welding to different height horn, avoid that corresponding mould is fabricated separately Caused by producing horn the problems such as cost increase, inefficiency, single and second-rate type.

Horn nozzle regulating mechanism 20 is set as including lateral adjustment device and longitudinal adjustment apparatus, lateral adjustment device with Longitudinal adjustment apparatus is respectively set to two groups, and two groups of lateral adjustment devices are corresponding and are set as identical structure and specification, and two groups are indulged It is corresponding to regulating mechanism and be set as identical structure and specification, pass through the spacing tune that two groups of lateral adjustment devices carry out width direction It is whole, and two groups of longitudinal adjustment apparatus can then be adjusted the spacing of length direction, therefore can be expired by horn nozzle regulating mechanism 20 The size control of sufficient plurality of specifications horn nozzle improves the applicability of the manufacture fixture.

Lateral adjustment device is disposed as including removable adjustable plate 201, graduated scale one 202, two with longitudinal adjustment apparatus Group sliding slot 203 and position locking member one, removable 201 vertical sliding motion of adjustable plate are located in two groups of sliding slots 203, and this can transposition Section plate 201 is anchored on by position locking member one in two groups of sliding slots 203, and graduated scale 1 is adjacent and is arranged in parallel in a sliding slot 203 side, by moving the cooperation of adjustable plate 201, one 202, two groups of sliding slots 203 of graduated scale and position locking member one, energy Enough combine accurately removable position of the adjustable plate 201 on sliding slot 203 of adjustment, and being carried out tightly by locking member one of graduated scale 1 Fixed bit, to avoid adjustable plate position change is moved caused by extraneous factor etc., so as to ensure horn nozzle relative shape and The consistency of size is good, improves the sound quality of finished product horn and bugle call decibel.

In addition, lateral adjustment device and longitudinal adjustment apparatus can also respectively set one group, lateral adjustment device and longitudinally adjust Device is disposed as including removable adjustable plate one, removable adjustable plate two, sliding slot one, sliding slot two, the first graduated scale and second Graduated scale, removable adjustable plate one is corresponding with removable adjustable plate two and is respectively perpendicular slip and is located at sliding slot one and sliding slot two Both ends, sliding slot one is correspondingly arranged with sliding slot two-phase, and first graduated scale of setting parallel with the inside of sliding slot two of sliding slot one with Second graduated scale.

Position locking member one is set as including trip bolt 204 and nut 205, and the lower part of trip bolt 204 passes through can It moves adjustable plate 201 and transition is equipped in sliding slot 203, nut 205 screws the lower end for being set to trip bolt 204, leads to The nut 205 that transition cooperation and its lower end of the lower part of trip bolt 204 with sliding slot 203 screw setting is crossed, can be ensured It is good consistent with size to further improve horn nozzle relative shape to moving the good locking positioning of adjustable plate 201 Property.

Horn height adjustment mechanism 30 is set as including elevating lever 301, horn flange 302, graduated scale 2 303 and position lock Tight part two, the upper part coaxial line level of elevating lever 301 are arranged horn flange 302, and the lower part coaxial line of the elevating lever 301 It is arranged on pedestal 10 vertically, graduated scale 2 303 is coaxially arranged in the side wall surface of elevating lever 302, and position locking member two is set It is placed on pedestal 10.The position adjustment of elevating lever 301 in the height direction is carried out, and by position by combining graduated scale 2 303 Locking member two locks the position of elevating lever 301 so that the height between horn flange 302 and pedestal 10 meets practical raw The horn length requirement of production, and the seam crossing of the adjacent two side of horn can be directly welded, complete the production and processing of horn.

The top of horn flange 302 is just being correspondingly arranged horn locating flange 305, and this number by flange trip bolt 304 The centrally disposed rectangle card slot 306 in upper surface of drum flange 302, the centrally disposed rectangle in lower surface of horn locating flange 305 are recessed Slot 307, and the lower surface setting rectangle fixture block 308 of the horn locating flange 305,308 transition of rectangle fixture block is equipped in square In shape card slot 306, and the rectangle fixture block 308 is set as hollow structure, and the top coaxial line of elevating lever 301 passes through rectangle fixture block 308, and the tip transitions of the elevating lever 301 are equipped in rectangular recess 307, the cross-sectional area of horn locating flange 305 The cross-sectional area of horn flange 302 is set greater than, specifically, cavity and the rectangle fixture block 308 of rectangle card slot 306 are disposed as Cube or rectangular parallelepiped structure pass through rectangle card slot 306 and rectangle fixture block 308 and 301 top of elevating lever and rectangular recess 307 matching structure design can ensure that angle is constant in horn welding process, so as to effectively improve completion horn shape, ruler Very little consistency, rate of reducing the number of rejects and seconds.

Elevating lever 301 is set as the elevating lever of rectangular in cross-section, specifically, the cross section of elevating lever 301 may be configured as be in Square or rectangular, can be to processing horn in height by horn locating flange 305 and the fit structure of horn flange 302 Position on degree direction is positioned, and elevating lever 301 is set as rectangular in cross-section so that in height adjustment is carried out, 301 straight line of elevating lever lifts, and will not rotate, and therefore, in horn nozzle regulating mechanism 20, horn locating flange 305 and cuts Under the cooperation of the rectangular elevating lever 301 in face, the production and processing of different type horn can be carried out, and causes the opposite of completion horn Shape and position dimension consistency are good, therefore obtain the horn that sound quality is good, bugle call decibel is high, improve the horn quality of production, shorten Horn manufacturing process duration, rate of reducing the number of rejects and seconds.

Position locking member two is set as including guide pad 309 and two groups of located lateral screws 310, and guide pad 309 is common vertically Axis is set on pedestal 10, and coaxial line wears the lower part of elevating lever 301, two groups of located lateral spiral shells in the guide pad 309 310 neighbouring equal levels of silk are arranged in the side wall surface of guide pad 309, and the length setting of two groups of located lateral screws 310 To be all higher than the sidewall thickness of guide pad 309, to be further ensured that the good locking to 301 position of elevating lever, can also be oriented to Two groups of longitudinal register screws are set again, by screwing located lateral screw 310 so that located lateral spiral shell in the side wall surface of block 309 Silk 310 end be resisted against in the side wall surface of elevating lever 301, so as to lock ensure elevating lever 301 position immobilize or When the height for carrying out elevating lever 301 is adjusted so that side wall surface of the end of located lateral screw 310 far from elevating lever 301.

Pedestal 10 is set as including workbench 101 and four groups of support portions 102, and horn is horizontally disposed on workbench 101 Nozzle regulating mechanism 20, and the center vertical of the workbench 101 wears horn height adjustment mechanism 30, specifically, elevating lever 301 lower part is arranged in the center of workbench 101 vertically, and four groups of support portions 102 are vertical and are uniformly arranged in workbench 101 lower surface.

Four groups of support portions 102 are disposed as including column 1021 and stabilizer blade 1022, and the upper end of column 1021 is set to work The lower surface of platform 101, and stabilizer blade 1022 is coaxially arranged in the lower end of the column 1021, stabilizer blade 1022 is set as bottom wall in plane Solid, stabilizer blade 1022 may be configured as disk body, cuboid or cube.

It is simple and practical using adjustable strong acoustic horn manufacture fixture provided by the utility model, inhomogeneity can be carried out The batch of type specification horn facilitates making, and ensures the global shape of horn and the good uniformity of each position size, so as to have Effect improves the sound quality of finished product horn and bugle call decibel, reduces production cost and shortens horn manufacturing process duration.When progress horn During production, the course of work of the fixture is as follows：

1st, according to the dimensions of horn nozzle to be processed, two groups of lateral adjustment devices and two groups of longitudinal adjustment apparatus are adjusted Between spacing so that it meets the requirement of horn nozzle size, the process is by removable adjustable plate 201, graduated scale one 202, two Group sliding slot 203 and position locking member one match realization, i.e., by graduated scale 1, accurately the removable adjustable plate 201 of adjustment exists Position on sliding slot 203, after being adjusted in place so that the lower part of trip bolt 204 coordinates with 203 transition of sliding slot, and under it End screws setting nut 205, to ensure the good locking positioning to moving adjustable plate 201；

2nd, height of the adjustment elevating lever 301 above pedestal 10, to ensure 302 lower surface of horn flange to workbench The distance between 101 upper surfaces meet the length requirement of horn to be processed, after it is adjusted in place, by screwing located lateral spiral shell Silk 310 so that the end of located lateral screw 310 is resisted against in the side wall surface of elevating lever 301, so as to lock guarantee elevating lever 301 position immobilizes；

3rd, horn locating flange 305 is just being correspondingly arranged by flange trip bolt 304 in the top of horn flange 302, made Rectangle fixture block 308 is matched and is arranged in rectangle card slot 306, and 301 top of elevating lever is arranged in rectangular recess 307, from And coordinate rectangular in cross-section elevating lever 301 realize vertical direction to process horn positioning so that the horn that completes it is opposite Shape and position dimension consistency are good；

4th, horn nozzle outer rim inscribe is made to be positioned over the square that two groups of lateral adjustment devices are formed with two groups of longitudinal adjustment apparatus In shape structure, then horn to be processed is placed between the internal face of horn nozzle outer rim and the lower surface of horn flange 302 Raw material, and the lower end of horn side wall surface and horn nozzle outer rim are welded in one, by the upper end of horn side wall surface and horn Flange 302 is welded, and is formed if processing horn is connected by multigroup side wall surface, is also needed to the adjacent two side of processing horn Seam crossing welded；

5th, after the completion of horn welding, the horn locating flange 305 of 302 top of horn flange is removed, completion horn is taken out, protects The position for holding horn nozzle regulating mechanism 20 and horn height adjustment mechanism 30 is constant, then by new horn flange 302 and horn 305 phase of locating flange is fixed, and repeats the above steps 4, completes the making of the horn of batch same size；

6th, in the batch production processing that need to carry out different type specification horn, repeat the above steps 1-5, then achievable pair The batch of horn facilitates making, and ensures the global shape of horn and the good uniformity of each position size, so as to effectively improve The sound quality of finished product horn and bugle call decibel reduce production cost and shorten horn manufacturing process duration.

The embodiment of the utility model is described in detail above, but the content is only the preferable of the utility model Embodiment, it is impossible to be construed as limiting the scope of the utility model.All impartial changes made according to the scope of the utility model Change and improvement etc., should all still belong within this patent covering scope.

Claims (10)

1. a kind of adjustable strong acoustic horn manufacture fixture, it is characterised in that：The adjustable strong acoustic horn manufacture fixture packet Bracket cylinder jig main body and pedestal, the horn jig main body are set as adjusting machine by horn nozzle regulating mechanism and horn height Structure forms, and the horn nozzle regulating mechanism is horizontally placed on the pedestal, the lower part of the horn height adjustment mechanism It is arranged in the center of the pedestal vertically.

2. adjustable strong acoustic horn manufacture fixture according to claim 1, it is characterised in that：The horn nozzle is adjusted Mechanism is set as including lateral adjustment device and longitudinal adjustment apparatus, the lateral adjustment device and the longitudinal adjustment apparatus point It is not set as two groups, lateral adjustment device described in two groups is corresponding and is set as identical structure and specification, longitudinally adjust described in two groups Mechanism is corresponding and is set as identical structure and specification.

3. adjustable strong acoustic horn manufacture fixture according to claim 2, it is characterised in that：The lateral adjustment device It is disposed as including removable adjustable plate, one, two group of sliding slot of graduated scale and position locking member one, institute with the longitudinal adjustment apparatus It states removable adjustable plate vertical sliding motion to be located in sliding slot described in two groups, and the removable adjustable plate passes through the position locking member one It is anchored in sliding slot described in two groups, the graduated scale one is adjacent and is arranged in parallel in the side of a sliding slot.

4. adjustable strong acoustic horn manufacture fixture according to claim 3, it is characterised in that：The position locking member one It is set as including trip bolt and nut, the lower part of the trip bolt passes through the removable adjustable plate and transition cooperation is set It is placed in the sliding slot, the nut screws the lower end for being set to the trip bolt.

5. adjustable strong acoustic horn manufacture fixture according to claim 1, it is characterised in that：The horn height is adjusted Mechanism is set as including elevating lever, horn flange, graduated scale two and position locking member two, the upper part coaxial line of the elevating lever Level is arranged the horn flange, and the lower part coaxial line of the elevating lever is arranged in vertically on the pedestal, the graduated scale Two are coaxially arranged in the side wall surface of the elevating lever, and the position locking member two is set on the pedestal.

6. adjustable strong acoustic horn manufacture fixture according to claim 5, it is characterised in that：The horn flange it is upper Side is just being correspondingly arranged horn locating flange, and the centrally disposed rectangular card in upper surface of the horn flange by flange trip bolt Slot, the centrally disposed rectangular recess in lower surface of the horn locating flange, and the lower surface center of the horn locating flange is set Rectangle fixture block is put, the rectangle fixture block transition is equipped in the rectangle card slot, and the rectangle fixture block is set as hollow knot Structure, the top coaxial line of the elevating lever pass through the rectangle fixture block, and the tip transitions of the elevating lever are equipped in described In rectangular recess.

7. adjustable strong acoustic horn manufacture fixture according to claim 5 or 6, it is characterised in that：The elevating lever is set It is set to the elevating lever of rectangular in cross-section.

8. adjustable strong acoustic horn manufacture fixture according to claim 5, it is characterised in that：The position locking member two It is set as including guide pad and two groups of located lateral screws, the guide pad is coaxially arranged vertically on the pedestal, and should Coaxial line wears the lower part of the elevating lever in guide pad, and the neighbouring equal level of located lateral screw described in two groups is arranged in In the side wall surface of the guide pad, and the length of located lateral screw described in two groups is set as being all higher than the side wall of the guide pad Thickness.

9. adjustable strong acoustic horn manufacture fixture according to claim 1, it is characterised in that：The pedestal is set as wrapping Workbench and four groups of support portions are included, the horn nozzle regulating mechanism is horizontally disposed with, and the work is put down on the workbench The center vertical of platform wears the horn height adjustment mechanism, and support portion described in four groups is vertical and is uniformly arranged and is put down in the work The lower surface of platform.

10. adjustable strong acoustic horn manufacture fixture according to claim 9, it is characterised in that：Support portion described in four groups It is disposed as including column and stabilizer blade, the upper end of the column is set to the lower surface of the workbench, and under the column The stabilizer blade is coaxially arranged in end.