CN114192312B

CN114192312B - Centre gripping frock is used in bluetooth headset production

Info

Publication number: CN114192312B
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: 2023-01-17
Anticipated expiration: 2041-12-14
Also published as: CN114192312A

Abstract

The invention belongs to the technical field of clamping tools and discloses a clamping tool for producing a Bluetooth headset. According to the Bluetooth headset clamping device, the pressure plate of the pushing mechanism downwards drives the sponge pad below the pressure plate to press the top of the headset, the air pump is started, air enters the air bag on the inner wall of the circular truncated cone hole through the side tube and the side hole, the air bag is inflated, the air bag collides to press the headset handle from the side, clamping of the Bluetooth headset is further completed, the Bluetooth headset is prevented from being manually sleeved one by one, the length of the vibration frame is increased, multiple groups of circular truncated cone holes are additionally arranged, and after the Bluetooth headset is poured into the vibration frame, sleeving clamping is automatically achieved, 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 the advent of bluetooth headset, the good instrument that is action business clan raising efficiency always, bluetooth headset on the market is of a great variety, wherein the supra-aural bluetooth headset of cylindricality earphone handle form is comparatively general, to current supra-aural 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 identification 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 grip and insert earphone handles into clamping tool trepanning holes when spraying is carried out, and clamp mechanisms in the clamping tool trepanning holes are utilized to clamp and fix the earphone handles, so that the clamping and fixing of the Bluetooth earphone handles are realized, after stable clamping is completed, the spraying device is adopted to spray the side surfaces of the earphone handles of the Bluetooth earphones, the Bluetooth earphones with more quantity are used, the Bluetooth earphones are inserted into the trepanning holes one by one and uniformly sprayed, although the efficiency of uniform spraying is higher, the efficiency of inserting clamping work is lower, the repeated inserting work is needed for multiple times, the clamping efficiency of the actual batch of 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, pushing mechanism has been cup jointed to the top of mount is fixed, 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, no. one spring of fixedly connected with 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 from bottom to top fixed cup jointed gasbag and solid fixed ring respectively, the side opening of passing the gasbag surface is seted up at the back of vibration frame, the fixed intercommunication of outer terminal surface 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, fixed intercommunication has the air supply pipe between air pump and the break plate, the top surface of diaphragm fixed mounting has oil pump and power unit respectively, 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 hydraulic pressure section of thick bamboo, pivot, blade, intercommunication cover, governing valve, the surface and the activity of hydraulic pressure section of thick bamboo of pivot are cup jointed, blade fixed connection is in the pivot, the external fixed surface of pivot has cup jointed the cam, governing valve and intercommunication cover are fixed respectively and are communicate both sides around the hydraulic pressure section of thick bamboo surface, the front and the fixed intercommunication of oil pump of governing valve, fixed intercommunication has No. two pipes between intercommunication cover and the oil tank, fixed intercommunication has No. three pipes between governing valve and the pushing mechanism, through pumping pressure oil into the hydraulic pressure section of thick bamboo, utilize the pressure oil of high-speed flow to promote the blade rotatory, and then make the pivot drive the cam rotatory, realize 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 fixed connection of vibration frame has the bottom ring, bottom ring and round platform hole intercommunication, gu fixed ring's top surface fixedly connected with limiting plate for the tight earphone that presss from both sides tightly in the adjusting tube is obstructed the stall after rotatory certain angle, thereby makes every bluetooth headset orientation highly uniform.

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 behind the different bluetooth headset cup joints, realizes unifying the 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, and the adjusting mechanisms correspond to the circular table holes one to one, so that each Bluetooth headset falling into the circular table holes is centered and sleeved into the adjusting pipe, and the 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 structure, 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, and after the Bluetooth headset is sleeved into the circular table hole, control power unit front end's control valve, change the hydraulic pressure flow direction, make pressure oil get into pushing mechanism through No. three pipes, and make pushing mechanism's clamp plate drive the foam-rubber cushion below the clamp plate downwards and push down the earphone top, start the air pump simultaneously, make the air pump with gaseous through the lateral tube with during the side opening enters into the gasbag on the round platform downthehole wall, 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, length through expanding the vibration frame, add multiunit round platform hole, automatic realization cup joints the centre gripping after pouring bluetooth headset into the vibration frame, actual centre gripping is efficient, excellent in use effect.

2. According to the invention, the second spring is additionally arranged in the fixed tube of the connecting mechanism, the movable rod sleeved in the fixed tube is fixedly connected to the bottom surface of the second spring, so that the pushing mechanism continues to push the vibration frame downwards to move downwards after pressing the Bluetooth headset, the clamped Bluetooth headset handle is sleeved into the adjusting tube of the adjusting mechanism downwards, after the headset handle is sleeved into the adjusting tube, the magnetic force energizing device is powered off to demagnetize the magnetic force energizing device, 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 headset handle, the motor is started to drive the adjusting tube to rotate, the headset handle clamped in the adjusting tube drives the headset to rotate lightly along with the rotation of the adjusting tube, the headset head stops rotating after contacting the limiting plate on the circular table hole along with the rotation of the headset, the motor is turned off, the sleeved headset handle faces the limiting plate and is limited, all faces the same direction after rotating for a certain angle, and the facing direction is accurate in height, and when spraying is performed, the completely consistent spraying positions of marks on each headset handle can be ensured, the quality of the Bluetooth headset is greatly improved, and the use effect is good.

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 view of the structure 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 adjustment 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 fixture for bluetooth headset production includes a base 1, a supporting rod 2, a horizontal plate 3 and a fixing frame 4, a pushing mechanism 29 is fixedly sleeved on the top of the fixing frame 4, and by using the pushing mechanism 29, after the Bluetooth headset is automatically sleeved, the Bluetooth headset is sleeved downwards into a vibration frame 9 and slightly pressed to realize the upper limit of the Bluetooth headset, a loop bar 6 is movably sleeved on the top surface of a fixed frame 4, a connecting plate 5 is fixedly connected to the bottom surface of the loop bar 6, a first spring 7 is fixedly connected between the connecting plate 5 and the fixed frame 4, the vibration of the vibration frame 9 is realized 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 inner surface of the vibration frame 9, and by utilizing the vibration frame 9 and the circular table hole 10, so that the earphone handle which vibrates gradually is sleeved into the circular truncated cone hole 10 to realize the sleeve joint of the earphone, 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 sleeve joint shape of the air bag 11, the side face of the Bluetooth earphone handle is clamped by the airbag 11 after inflation, a side hole 16 penetrating through the outer surface of the airbag 11 is formed in the back face of the vibration frame 9, a side pipe 17 is fixedly communicated with the outer end face of the side hole 16, a distribution plate 18 is fixedly communicated with the outer end of the side pipe 17, an air pump 15 is fixedly installed on the back face of the base 1, the multiple groups of airbags 11 are inflated by the air pump, an air supply pipe 19 is fixedly communicated between the air pump 15 and the distribution plate 18, an oil pump 30 and a power mechanism 20 are fixedly installed on the top face of the transverse plate 3 respectively, the oil pump 30 is matched with the power mechanism to provide a power source for vibration, and an oil tank 22 is fixedly installed on the bottom face of the transverse plate 3.

Wherein, bracing piece 2 fixed connection is on the top surface of base 1, the top and the diaphragm 3 fixed connection of bracing piece 2, and mount 4 fixed connection is on the top surface of diaphragm 3, and fixed intercommunication has No. one pipe 23 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, and pressure oil is pumped into the hydraulic cylinder 201 to push the blades 203 to rotate by using the pressure oil flowing at a high speed, so that the rotating shaft 202 drives the cam 21 to rotate, and 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.

The connecting mechanism 8 comprises a fixed pipe 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 pipe 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 pipe 81, the magnetic ring 84 is fixedly sleeved on the outer surface of the movable rod 83, and the top surface of the magnetic ring 84 is magnetically adsorbed to the fixed pipe 81, so that when the pushing mechanism 29 continues to move downwards, the elastic force of the second spring 82 can be overcome to enable the vibrating frame 9 to continue to move downwards, the Bluetooth earphone handle is sleeved into the adjusting pipe 281, and when the magnetic ring 84 is adsorbed to the fixed pipe 81, the vibrating frame 9 is guaranteed to be stable in vibration, and the movable rod 83 is prevented from being separated from the fixed pipe 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 a vibration frame 9, starting an oil pump 30, pumping a regulating valve 205 to be communicated with a hydraulic cylinder 201, pumping pressure oil in an oil tank 22 into the hydraulic cylinder 201 through a first pipe 23 and the oil pump 30, driving a rotating shaft 202 to rotate by a blade 203 along with the feeding of the pressure oil, further driving a cam 21 on the rotating shaft 202 to rotate, driving a connecting plate 5 to vibrate up and down through the rotation of the cam 21, driving a vibration frame 9 below a connecting mechanism 8 to vibrate up and down along with the vibration of the connecting plate 5, gradually enabling a bluetooth headset handle to fall into a 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, enabling the pressure oil to enter a hydraulic pipe 291 of a pushing mechanism 29 through a third pipe 25, pushing a push rod 292 to move downwards in the hydraulic pipe 291, enabling a pressing plate 293 on the bottom surface of the push rod 292 to drive a sponge pad 294 to slightly press the top of the bluetooth headset downwards, and simultaneously starting an air pump 15, enabling air to enter an airbag 11 through a side pipe 17 and a side hole 16, so as to finish clamping of the bluetooth headset handle; 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 various 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 top of the fixed frame (4) is fixedly sleeved with a pushing mechanism (29), a loop bar (6) is movably sleeved on the top surface of the fixed frame (4), the bottom surface of the loop bar (6) is fixedly connected with a connecting plate (5), a first spring (7) is fixedly connected between the connecting plate (5) and the fixing frame (4), the bottom surface of the connecting plate (5) is fixedly connected with a connecting mechanism (8), the bottom surface of the connecting mechanism (8) is fixedly connected with a vibrating frame (9), the bottom surface of the inner surface of the vibration frame (9) is provided with a circular table hole (10), the inner surface of the circular platform hole (10) is respectively fixedly sleeved with an air bag (11) and a fixing ring (12) from bottom to top, a side hole (16) penetrating through the outer surface of the air bag (11) is arranged on the back surface of the vibration frame (9), the outer end surface 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 distributing plate (18), an air pump (15) is fixedly arranged on the back of the base (1), an air supply pipe (19) is fixedly communicated between the air pump (15) and the distribution plate (18), an oil pump (30) and a power mechanism (20) are respectively and fixedly arranged on the top surface of the transverse plate (3), and an oil tank (22) is fixedly arranged on the bottom surface of the transverse plate (3).

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: power unit (20) are including hydraulic pressure section of thick bamboo (201), pivot (202), blade (203), intercommunication cover (204), governing valve (205), the surface and the activity of hydraulic pressure section of thick bamboo (201) of pivot (202) are cup jointed, blade (203) fixed connection is on pivot (202), the fixed cover in surface of pivot (202) has been cup jointed cam (21), governing valve (205) and intercommunication cover (204) are fixed respectively and are linked together both sides around hydraulic pressure section of thick bamboo (201) surface, the front and oil pump (30) of governing valve (205) are fixed to be linked together, it has No. two pipe (24) to link together fixed intercommunication between cover (204) and oil tank (22), it has No. three pipe (25) to fix the intercommunication between governing valve (205) and 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 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 for producing the Bluetooth headset according to claim 7, wherein the clamping tool comprises: 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.