CN114192312A

CN114192312A - Centre gripping frock is used in bluetooth headset production

Info

Publication number: CN114192312A
Application number: CN202111529241.1A
Authority: CN
Inventors: 周亚平; 石文兵; 秦壁; 周亚军
Original assignee: Shenzhen Weinengxun Electronic Co ltd
Current assignee: Shenzhen Weinengxun Electronic Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-18
Anticipated expiration: 2041-12-14
Also published as: CN114192312B

Abstract

The invention belongs to the technical field of clamping tools and discloses a clamping tool for producing a Bluetooth headset. According to the invention, the pressing plate of the pushing mechanism drives the sponge cushion below the pressing plate downwards to press the top of the earphone, the air pump is started simultaneously, the air pump enables air to enter the air bag on the inner wall of the circular truncated cone hole through the side pipe and the side hole, the air bag is inflated, the earphone handle is pressed from the side by the collision of the air bag, the clamping of the Bluetooth earphone is further completed, the manual one-by-one nesting of the Bluetooth earphone is avoided, the multiple groups of circular truncated cone holes are additionally arranged by expanding the length of the vibration frame, and the nesting clamping is automatically realized after the Bluetooth earphone is poured into the vibration frame, so that the actual clamping efficiency is high, and the using effect is good.

Description

Centre gripping frock is used in bluetooth headset production

Technical Field

The invention belongs to the technical field of clamping tools, and particularly relates to a clamping tool for producing a Bluetooth headset.

Background

The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Since bluetooth headset came into the world, always be good instrument of action business clan raising efficiency, bluetooth headset on the market is of a great variety, wherein the hangers formula bluetooth headset of cylindricality earphone handle form is comparatively general, to current hangers formula bluetooth headset, a bluetooth headset of earphone handle for the cylindricality is in the production and processing process, because bluetooth headset divide into left and right ears, the spraying of discernment mark about need going on the earphone handle in the production and processing process, adopt centre gripping work to carry out the centre gripping spraying.

The existing clamping tool for producing the Bluetooth earphones is used, in the using process, the overall shape of the Bluetooth earphones is irregular, in the actual clamping process, part of manufacturers manually insert the earphone handle into a clamping tool trepanning when spraying is carried out, the earphone handle is clamped and fixed by a clamping mechanism in the clamping tool trepanning, the clamping and fixing of the Bluetooth earphone handle are realized, after stable clamping is completed, the side face of the earphone handle of the Bluetooth earphones is sprayed by a spraying device, the Bluetooth earphones with a large number are inserted into the trepanning one by one and sprayed uniformly, although the efficiency of uniform spraying is higher, the efficiency of inserting clamping work is lower, the repeated inserting work is needed, the clamping efficiency of actual batch Bluetooth earphones is lower, and the actual production efficiency of the Bluetooth earphones is reduced.

In addition current centre gripping frock is used in bluetooth headset production, in carrying out the spraying clamping process, because the spraying mark is unified respectively to the earphone about, the spraying position that need guarantee every earphone during actual spraying is unanimous, and then improve the quality of actual bluetooth headset output, however in the actual clamping process, rely on behind the manual bluetooth headset that embolias, it is unanimous to be difficult to realize multiunit bluetooth headset's orientation through accurate regulation, make behind the actual spraying work, the mark actual position uniformity of spraying is lower on the bluetooth headset, make the left and right sides on every bluetooth headset distinguish the mark position and differentiate, bluetooth headset's quality has been reduced, actual accommodation process needs manual deflection, the accuracy control is not good, the result of use is poor.

Disclosure of Invention

The invention aims to provide a clamping tool for producing a Bluetooth headset, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a centre gripping frock is used in bluetooth headset production, includes base, bracing piece, diaphragm and mount, the fixed pushing mechanism that has cup jointed in top of mount, the loop bar has been cup jointed in the top surface activity of mount, the bottom surface fixedly connected with connecting plate of loop bar, fixedly connected with spring between connecting plate and the mount, the bottom surface fixedly connected with coupling mechanism of connecting plate, coupling mechanism's bottom surface fixedly connected with vibration frame, the round platform hole has been seted up to the bottom surface of vibration frame internal surface, the internal surface in round platform hole is fixed from bottom to top respectively and is cup jointed gasbag and solid fixed ring, the side opening that passes the gasbag surface is seted up at the back of vibration frame, the outer terminal surface fixed intercommunication of side opening has the side pipe, the fixed intercommunication in outer end of side pipe has the break plate, the back fixed mounting of base has the air pump, the fixed intercommunication has the air supply pipe between air pump and the break plate, the top surface of diaphragm is fixed mounting respectively has oil pump and power unit, the bottom surface fixed mounting of diaphragm has the oil tank.

Preferably, bracing piece fixed connection is on the top surface of base, the top and the diaphragm fixed connection of bracing piece, mount fixed connection is on the top surface of diaphragm, fixed intercommunication has a No. one pipe between oil tank and the oil pump, and the oil tank is used for providing hydraulic oil, provides follow-up action power.

Preferably, power unit includes a hydraulic pressure section of thick bamboo, pivot, blade, intercommunication cover, governing valve, the surface and the activity of a hydraulic pressure section of thick bamboo of pivot are cup jointed, blade fixed connection is in the pivot, the surface mounting of pivot has cup jointed the cam, governing valve and intercommunication cover are fixed respectively and are communicate both sides around a hydraulic pressure section of thick bamboo surface, the front and the fixed intercommunication of oil pump of governing valve, it has No. two pipes to communicate fixedly between cover and the oil tank, it has No. three pipes to communicate fixedly between governing valve and the pushing mechanism, through pumping pressure oil into a hydraulic pressure section of thick bamboo, utilizes the pressure oil of high-speed flow to promote the blade rotatory, and then makes the pivot drive the cam rotatory, realizes the vibration.

Preferably, pushing mechanism includes hydraulic pressure pipe, push rod, clamp plate and foam-rubber cushion, the internal surface and the push rod activity of hydraulic pressure pipe are cup jointed, the top surface and the push rod fixed connection of clamp plate, the bottom surface and the foam-rubber cushion fixed connection of clamp plate utilize pressure oil to enter into the hydraulic pressure pipe through No. three pipes through governing valve control, realize providing the driving force to the promotion of push rod, and utilize foam-rubber cushion and clamp plate to realize spacing at bluetooth top, the surperficial bluetooth freely moves up, realizes the centre gripping.

Preferably, the connecting mechanism comprises a fixed pipe, a second spring, a movable rod and a magnetic ring, the top end of the second spring is fixedly connected above the inner surface of the fixed pipe, the lower end of the second spring is fixedly connected with the movable rod, the movable rod is movably sleeved in the inner surface of the fixed pipe, the magnetic ring is fixedly sleeved on the outer surface of the movable rod, the top surface of the magnetic ring is magnetically adsorbed to the fixed pipe, so that when the pushing mechanism continues to move downwards, the elastic force of the second spring can be overcome to enable the vibration frame to continue to move downwards, the Bluetooth earphone handle is sleeved into the adjusting pipe, and when the magnetic ring is adsorbed to the fixed pipe, the vibration frame is guaranteed to be stable in vibration, and the movable rod is prevented from being separated from the fixed pipe.

Preferably, the bottom surface of the vibration frame is fixedly connected with a bottom ring, the bottom ring is communicated with the circular truncated cone hole, and the top surface of the fixing ring is fixedly connected with a limiting plate, so that earphones clamped in the adjusting pipe rotate by a certain angle and stop rotating, and accordingly the orientation of each Bluetooth earphone is consistent.

Preferably, the standing groove has been seted up in the front of base, the internal surface fixed mounting of standing groove has the motor, the output shaft fixedly connected with adjustment mechanism of motor, every adjustment mechanism of group is rotated by a motor control alone, conveniently adapts to the angle after the different bluetooth headset cup joints, realizes unified orientation.

Preferably, adjustment mechanism includes control tube, mounting groove, installation cover, magnetic force circular telegram ware, No. three springs and clamp splice, the mounting groove is seted up on the surface of control tube, on the surface of installation cover fixedly connected with control tube, the fixed magnetic force circular telegram ware that has cup jointed of lateral surface of installation cover, the clamp splice has been cup jointed in the internal surface activity of installation cover, No. three springs of fixedly connected with between installation cover and the clamp splice utilize magnetic force circular telegram ware to have strong magnetism under the circular telegram condition, lose magnetism under the outage condition, the removal of control clamp splice, the elastic force of cooperation No. three springs for clip bluetooth earphone handle under the outage condition, remove under the circular telegram condition and press from both sides tightly.

Preferably, the number of the circular table holes is consistent with that of the adjusting mechanisms, the adjusting mechanisms correspond to the circular table holes one to one, each Bluetooth headset falling into the circular table holes is guaranteed to be sleeved into the adjusting pipe in a centering mode, and adaptability is improved.

The invention has the following beneficial effects:

1. the invention is connected with a vibration frame by additionally arranging a connecting mechanism, a connecting plate is arranged on the top surface of the connecting mechanism, a cam is arranged by utilizing a power mechanism on the side surface of the connecting plate, the connecting plate connected with a spring is enabled to vibrate rapidly when the cam rotates, a Bluetooth headset to be clamped is poured into the vibration frame when vibration is carried out, the Bluetooth headset in the vibration frame gradually falls into a circular table hole along with the vibration, the diameter of the top of the circular table hole is smaller than the size of a headset head, the inner diameter of the bottom of the circular table hole is larger than the diameter of a headset handle, the Bluetooth headset handle is allowed to be sleeved into the circular table hole in the vibration process, the Bluetooth headset is sleeved, a control valve at the front end part of the power mechanism is controlled after the Bluetooth headset is sleeved into the circular table hole, the hydraulic flow direction is changed, pressure oil enters a pushing mechanism through a third pipe, and a pressure plate of the pushing mechanism drives a sponge cushion below the pressure plate to press the top of the headset, start the air pump simultaneously for during the air pump will be gaseous enters into the gasbag on the round platform downthehole wall through side pipe and side opening, along with the gasbag aerifys, make the gasbag collision compress tightly earphone handle edgewise, further accomplish bluetooth headset's centre gripping, avoid manual emboliaing of carrying out bluetooth headset one by one, through the length that enlarges the vibration frame, add multiunit round platform hole, pour bluetooth headset into the vibration frame in the back automatic realization cup joint the centre gripping, actual centre gripping is efficient, excellent in use effect.

2. The invention adds a second spring in the fixed tube of the connecting mechanism, and fixedly connects a movable rod sleeved in the fixed tube on the bottom surface of the second spring, so that the pushing mechanism continues to push the vibrating frame downwards to move downwards after pressing the Bluetooth earphone, and the clamped Bluetooth earphone handle is sleeved in the adjusting tube of the adjusting mechanism downwards, after the earphone handle is sleeved in the adjusting tube, the magnetic force energizing device is powered off to demagnetize the magnetic force energizing device, and further the magnetically attracted clamping block is pushed by the spring to move towards the inside of the adjusting tube and clamp the side surface of the earphone handle, the motor is started to drive the adjusting tube to rotate, the earphone handle in the clamped adjusting tube drives the earphone to rotate lightly along with the rotation of the adjusting tube, the earphone head stops rotating along with the rotation of the earphone after contacting with the limiting plate on the circular platform hole, at the moment, the motor is turned off, and the sleeved earphone handle faces to the limiting plate, all move towards unanimously behind rotatory certain angle, and move towards unanimous high accuracy, when spraying afterwards, can guarantee that the mark spraying position on every earphone handle is unanimous completely, has improved bluetooth headset output quality greatly, excellent in use effect.

3. According to the invention, the hydraulic cylinder is arranged on the top surface of the transverse plate, the rotating shaft is sleeved in the hydraulic cylinder, so that the outer surface of the rotating shaft is fixedly connected with the blade, the oil pump is utilized to pump pressure oil in the oil tank at the bottom into the hydraulic cylinder, the rotation of the blade is realized, the rotating shaft drives the cam to rotate, the control valve is additionally arranged between the oil pump and the hydraulic cylinder, the top of the control valve is communicated with the third pipe, when vibration power is required to be provided, the pressure oil is sent into the hydraulic cylinder through the oil pump to drive the blade to rotate, the cam is rotated, when the stability of the top of the sleeved earphone is required to be improved, the control valve is adjusted to enable the pressure oil to enter the hydraulic pipe of the pushing mechanism through the third pipe, the movement of the push rod is completed, a plurality of groups of different power mechanisms are additionally arranged on the surface, the oil pump is efficiently utilized to provide power for different actions, and the use effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a bottom view of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the structure of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is an enlarged view of the structure at C in FIG. 4;

FIG. 7 is an exploded view of the coupling mechanism of the present invention;

FIG. 8 is an exploded view of the present invention between the loop bar and the mount;

FIG. 9 is a schematic cross-sectional view of the pushing mechanism of the present invention;

fig. 10 is an exploded view of the power mechanism of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a transverse plate; 4. a fixed mount; 5. a connecting plate; 6. a loop bar; 7. a first spring; 8. a connecting mechanism; 81. a fixed tube; 82. a second spring; 83. a movable rod; 84. a magnetic ring; 9. vibrating the frame; 10. a circular truncated cone hole; 11. an air bag; 12. a fixing ring; 13. a limiting plate; 14. a bottom ring; 15. an air pump; 16. a side hole; 17. a side tube; 18. a distribution plate; 19. a gas supply pipe; 20. a power mechanism; 201. a hydraulic cylinder; 202. a rotating shaft; 203. a blade; 204. a communicating sleeve; 205. adjusting a valve; 21. a cam; 22. an oil tank; 23. a first pipe; 24. a second pipe; 25. a third pipe; 26. a placement groove; 27. a motor; 28. an adjustment mechanism; 281. an adjusting tube; 282. mounting grooves; 283. installing a sleeve; 284. a magnetic force electrifying device; 285. a third spring; 286. a clamping block; 29. a pushing mechanism; 291. a hydraulic tube; 292. a push rod; 293. pressing a plate; 294. a sponge cushion; 30. an oil pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 10, in the embodiment of the present invention, a clamping tool for producing a bluetooth headset includes a base 1, a support rod 2, a cross plate 3 and a fixing frame 4, a pushing mechanism 29 is fixedly sleeved on the top of the fixing frame 4, the bluetooth headset is automatically sleeved by the pushing mechanism 29, and then is sleeved downwards into a vibration frame 9 and lightly presses the bluetooth headset, so as to achieve upper limit of the bluetooth headset, a sleeve rod 6 is movably sleeved on the top surface of the fixing frame 4, a connecting plate 5 is fixedly connected to the bottom surface of the sleeve rod 6, a first spring 7 is fixedly connected between the connecting plate 5 and the fixing frame 4, and vibration of the vibration frame 9 is achieved by matching the elasticity of the first spring 7 and the rotation of a cam 21, a connecting mechanism 8 is fixedly connected to the bottom surface of the connecting plate 5, a vibration frame 9 is fixedly connected to the bottom surface of the connecting mechanism 8, a circular table hole 10 is formed in the bottom surface of the vibration frame 9, and the circular table hole 10 are utilized, the earphone handle capable of vibrating gradually is sleeved into the circular truncated cone hole 10 to achieve earphone sleeving, the inner surface of the circular truncated cone hole 10 is fixedly sleeved with the air bag 11 and the fixing ring 12 from bottom to top respectively, the fixing ring 12 is used for compensating the sleeving shape of the air bag 11, the air bag 11 clamps the side face of the Bluetooth earphone handle after being inflated, the back face of the vibrating frame 9 is provided with a side hole 16 penetrating through the outer surface of the air bag 11, the outer end face of the side hole 16 is fixedly communicated with a side pipe 17, the outer end of the side pipe 17 is fixedly communicated with a distribution plate 18, the back face of the base 1 is fixedly provided with an air pump 15, the air pump is used for inflating a plurality of groups of air bags 11, an air supply pipe 19 is fixedly communicated between the air pump 15 and the distribution plate 18, the top face of the transverse plate 3 is fixedly provided with an oil pump 30 and a power mechanism 20 respectively, the oil pump 30 is matched with the power mechanism to provide a power source for vibration, and the bottom face of the transverse plate 3 is fixedly provided with an oil tank 22.

Wherein, 2 fixed connection of bracing piece are on the top surface of

base

1, and 2 top and diaphragm 3 fixed connection of bracing piece, and 4 fixed connection of mount are on the top surface of diaphragm 3, and fixed intercommunication has a No. 23 pipe between oil tank 22 and the oil pump 30, and oil tank 22 is used for providing hydraulic oil, provides follow-up action power.

The power mechanism 20 comprises a hydraulic cylinder 201, a rotating shaft 202, blades 203, a communicating sleeve 204 and a regulating valve 205, wherein the outer surface of the rotating shaft 202 is movably sleeved with the hydraulic cylinder 201, the blades 203 are fixedly connected to the rotating shaft 202, the outer surface of the rotating shaft 202 is fixedly sleeved with a cam 21, the regulating valve 205 and the communicating sleeve 204 are respectively and fixedly communicated with the front side and the rear side of the outer surface of the hydraulic cylinder 201, the front surface of the regulating valve 205 is fixedly communicated with an oil pump 30, a second pipe 24 is fixedly communicated between the communicating sleeve 204 and an oil tank 22, a third pipe 25 is fixedly communicated between the regulating valve 205 and a pushing mechanism 29, pressure oil is pumped into the hydraulic cylinder 201, the blades 203 are pushed to rotate by the high-speed flowing pressure oil, and then the rotating shaft 202 drives the cam 21 to rotate, so that vibration is realized.

Wherein, pushing mechanism 29 includes hydraulic pressure pipe 291, push rod 292, clamp plate 293 and foam-rubber cushion 294, hydraulic pressure pipe 291's internal surface and push rod 292 activity are cup jointed, the top surface and the push rod 292 fixed connection of clamp plate 293, the bottom surface and the foam-rubber cushion 294 fixed connection of clamp plate 293, utilize pressure oil to enter into hydraulic pressure pipe 291 through No. three pipes 25 through governing valve 205 control, the realization is to push rod 292's promotion, provide the motive force, and utilize foam-rubber cushion 294 and clamp plate 293 to realize spacing at the bluetooth top, surface bluetooth freely moves up, realize the centre gripping.

Wherein, the connecting mechanism 8 includes a fixed tube 81, a second spring 82, a movable rod 83 and a magnetic ring 84, the top end of the second spring 82 is fixedly connected above the inner surface of the fixed tube 81, the lower end of the second spring 82 is fixedly connected with the movable rod 83, the movable rod 83 is movably sleeved in the inner surface of the fixed tube 81, the magnetic ring 84 is fixedly sleeved on the outer surface of the movable rod 83, the top surface of the magnetic ring 84 is magnetically adsorbed with the fixed tube 81, so that when the pushing mechanism 29 continues to move downwards, the elastic force of the second spring 82 can be overcome to make the vibration frame 9 continue to move downwards, thereby realizing that the bluetooth earphone handle is sleeved in the adjusting tube 281, and when the magnetic ring 84 is adsorbed with the fixed tube 81, the vibration frame 9 is ensured to be stable when vibrating, and the movable rod 83 is prevented from separating from the fixed tube 81.

Wherein, the bottom surface fixed connection of vibration frame 9 has bottom ring 14, and bottom ring 14 is linked together with round platform hole 10, and the top surface fixedly connected with limiting plate 13 of solid fixed ring 12 utilizes the limiting effect of limiting plate 13, when motor 27 drives the regulation pipe 281 rotatory, makes the earphone of pressing from both sides tight in the regulation pipe 281 behind the rotatory certain angle obstructed stall to make every bluetooth headset towards highly uniform.

Wherein, standing groove 26 has been seted up in the front of base 1, and the internal fixed surface of standing groove 26 installs motor 27, and motor 27's output shaft fixedly connected with adjustment mechanism 28, every adjustment mechanism 28 of group are controlled by a motor 27 alone and are rotated, conveniently adapt to the angle after the different bluetooth headset cup joints, realize unified orientation.

Wherein, adjustment mechanism 28 includes the control tube 281, the mounting groove 282, the installation cover 283, magnetic force circular telegram ware 284, No. three spring 285 and clamp splice 286, the mounting groove 282 is seted up on the surface of control tube 281, on the surface of installation cover 283 fixedly connected with control tube 281, the fixed magnetic force circular telegram ware 284 that has cup jointed of lateral surface of installation cover 283, clamp splice 286 has been cup jointed in the internal surface activity of installation cover 283, fixedly connected with No. three spring 285 between installation cover 283 and the clamp splice 286, utilize magnetic force circular telegram ware 284 to have strong magnetism under the circular telegram condition, lose magnetism under the outage condition, the removal of control clamp splice 286, the elastic force of cooperation No. three spring 285, make and clip the bluetooth headset handle under the outage condition, it presss from both sides to relieve under the circular telegram condition.

The number of the circular truncated cone holes 10 is consistent with that of the adjusting mechanisms 28, the adjusting mechanisms 28 correspond to the circular truncated cone holes 10 one to one, and each Bluetooth headset falling into the circular truncated cone holes 10 is guaranteed to be centered and sleeved into the adjusting pipe 281, so that the adaptability is improved.

The working principle and the using process are as follows: pouring a bluetooth headset to be clamped into the vibration frame 9, starting the oil pump 30, simultaneously pumping the regulating valve 205 to be communicated with the hydraulic cylinder 201, pumping pressure oil in the oil tank 22 into the hydraulic cylinder 201 through the first pipe 23 and the oil pump 30, driving the rotating shaft 202 to rotate by the blade 203 along with the feeding of the pressure oil, further driving the cam 21 on the rotating shaft 202 to rotate, driving the connecting plate 5 to vibrate up and down through the rotation of the cam 21, driving the vibration frame 9 below the connecting mechanism 8 to vibrate up and down along with the vibration of the connecting plate 5, gradually enabling the bluetooth headset handle to fall into the circular truncated cone hole 10 along with the vibration of the internal bluetooth headset, changing the communication direction of the regulating valve 205 after the bluetooth headset completely falls into, enabling the pressure oil to enter the hydraulic pipe 291 of the pushing mechanism 29 through the third pipe 25, pushing the push rod 292 to move down in the hydraulic pipe 291, and enabling the pressing plate 293 on the bottom surface of the push rod 292 to drive the sponge cushion 294 to lightly press the top of the bluetooth headset downwards, simultaneously starting the air pump 15 to enable air to enter the air bag 11 through the side pipe 17 and the side hole 16, so that the air bag 11 is expanded to press out the side face of the Bluetooth headset handle to finish clamping; continue to the oil feed in pushing mechanism 29, push rod 292 continues to promote vibration frame 9 and moves down, No. two springs 82 among the coupling mechanism 8 are tensile simultaneously, the remaining fixed pipe 81 of magnetic ring 84 breaks away from, movable rod 83 drives vibration frame 9 and moves down, make the bluetooth earphone handle embolia in the governing pipe 281 downwards, magnetic force circular telegram 284 outage demagnetization simultaneously, clamp splice 286 loses to inhale and receives No. three springs 285 to promote to clip bluetooth earphone handle side after the magnetism, start motor 27, make governing pipe 281 drive the bluetooth earphone rotatory, and when the rotatory certain angle of bluetooth earphone contacts with the limiting plate 13 at round platform hole 10 top, stop motor 27, the orientation highly uniform of all bluetooth earphone handles this moment, reverse oil pump 30 makes pushing mechanism 29 shift up and reset, can to the spraying of bluetooth earphone handle side.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a centre gripping frock is used in bluetooth headset production, includes base (1), bracing piece (2), diaphragm (3) and mount (4), its characterized in that: the fixed pushing mechanism (29) that has cup jointed in top of mount (4), loop bar (6) have been cup jointed in the top surface activity of mount (4), the bottom surface fixedly connected with connecting plate (5) of loop bar (6), fixedly connected with spring (7) between connecting plate (5) and mount (4), the bottom surface fixedly connected with coupling mechanism (8) of connecting plate (5), the bottom surface fixedly connected with vibration frame (9) of coupling mechanism (8), round platform hole (10) have been seted up to the bottom surface of vibration frame (9) internal surface, gasbag (11) and solid fixed ring (12) have been fixedly cup jointed respectively from bottom to top to the internal surface of round platform hole (10), side opening (16) that pass gasbag (11) surface are seted up at the back of vibration frame (9), the outer terminal surface fixed intercommunication of side opening (16) has side tube (17), the outer end of the side pipe (17) is fixedly communicated with a distribution plate (18), the back of the base (1) is fixedly provided with an air pump (15), an air supply pipe (19) is fixedly communicated between the air pump (15) and the distribution plate (18), the top surface of the transverse plate (3) is respectively fixedly provided with an oil pump (30) and a power mechanism (20), and the bottom surface of the transverse plate (3) is fixedly provided with an oil tank (22).

2. The clamping tool for producing the Bluetooth headset of claim 1, wherein the clamping tool comprises: bracing piece (2) fixed connection is on the top surface of base (1), the top and diaphragm (3) fixed connection of bracing piece (2), mount (4) fixed connection is on the top surface of diaphragm (3), fixed intercommunication has a number pipe (23) between oil tank (22) and oil pump (30).

3. The clamping tool for producing the Bluetooth headset of claim 1, wherein the clamping tool comprises: the power mechanism (20) comprises a hydraulic cylinder (201), a rotating shaft (202), blades (203), a communicating sleeve (204) and a regulating valve (205), the outer surface of the rotating shaft (202) is movably sleeved with the hydraulic cylinder (201), the blades (203) are fixedly connected to the rotating shaft (202), a cam (21) is sleeved on the outer surface of the rotating shaft (202) in a fixed mode, the regulating valve (205) and the communicating sleeve (204) are fixedly communicated with the front side and the rear side of the outer surface of the hydraulic cylinder (201) respectively, the front side of the regulating valve (205) is fixedly communicated with an oil pump (30), a second pipe (24) is fixedly communicated between the communicating sleeve (204) and an oil tank (22), and a third pipe (25) is fixedly communicated between the regulating valve (205) and a pushing mechanism (29).

4. The clamping tool for producing the Bluetooth headset of claim 1, wherein the clamping tool comprises: the pushing mechanism (29) comprises a hydraulic pipe (291), a push rod (292), a pressing plate (293) and a spongy cushion (294), wherein the inner surface of the hydraulic pipe (291) is movably sleeved with the push rod (292), the top surface of the pressing plate (293) is fixedly connected with the push rod (292), and the bottom surface of the pressing plate (293) is fixedly connected with the spongy cushion (294).

5. The clamping tool for producing the Bluetooth headset of claim 1, wherein the clamping tool comprises: coupling mechanism (8) are including fixed pipe (81), No. two spring (82), movable rod (83) and magnetic ring (84), the top fixed connection of No. two spring (82) is in the top of fixed pipe (81) internal surface, the lower extreme and the movable rod (83) fixed connection of No. two spring (82), movable rod (83) activity cup joints in the internal surface of fixed pipe (81), magnetic ring (84) are fixed to be cup jointed on the surface of movable rod (83), the top surface and the fixed pipe (81) magnetic adsorption of magnetic ring (84).

6. The clamping tool for producing the Bluetooth headset of claim 1, wherein the clamping tool comprises: the bottom surface of the vibration frame (9) is fixedly connected with a bottom ring (14), the bottom ring (14) is communicated with the circular table hole (10), and the top surface of the fixing ring (12) is fixedly connected with a limiting plate (13).

7. The clamping tool for producing the Bluetooth headset of claim 1, wherein the clamping tool comprises: the front surface of the base (1) is provided with a placing groove (26), the inner surface of the placing groove (26) is fixedly provided with a motor (27), and an output shaft of the motor (27) is fixedly connected with an adjusting mechanism (28).

8. The clamping tool is used in bluetooth headset production of claim 7, its characterized in that: adjustment mechanism (28) are including adjusting pipe (281), mounting groove (282), installation cover (283), magnetic force circular telegram ware (284), No. three spring (285) and clamp splice (286), set up on the surface of adjusting pipe (281) mounting groove (282), on the surface of installation cover (283) fixedly connected with adjusting pipe (281), the fixed magnetic force circular telegram ware (284) that has cup jointed of lateral surface of installation cover (283), clamp splice (286) have been cup jointed in the internal surface activity of installation cover (283), fixedly connected with No. three spring (285) between installation cover (283) and clamp splice (286).

9. The clamping tool for producing the Bluetooth headset of claim 1, wherein the clamping tool comprises: the number of the circular table holes (10) is consistent with that of the adjusting mechanisms (28), and the adjusting mechanisms (28) correspond to the circular table holes (10) one to one.