CN210202355U

CN210202355U - Plug-in head

Info

Publication number: CN210202355U
Application number: CN201920940912.5U
Authority: CN
Inventors: Xudong Liu; 刘旭东
Original assignee: Guangdong Yantian Intelligent Mechanical And Electrical Co ltd
Current assignee: Nuobei Electromechanical Equipment Jiangmen Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-27
Anticipated expiration: 2029-06-20

Abstract

The utility model belongs to the technical field of the plug-in components machine technique and specifically relates to indicate a plug-in components head, including plug-in components seat, rotate set up in the rotation seat of plug-in components seat, rotate set up in rotating the rotation piece of seat, be used for the drive to rotate the first elastic component that the seat resets, be used for the drive to rotate the second elastic component that the piece resets, set up in the fixed holder that rotates, set up in the activity holder that rotates, set up in rotating and be used for drive activity holder pivoted to rotate the driver and install in rotating and be used for the drive third elastic component that drive activity holder resets, fixed holder sets up with activity holder coincide, the middle part of fixed holder is connected via the adaptor rotation with the middle part of activity holder. The plug-in head has simple and compact structure, stable clamping and releasing elements, no element falling phenomenon and contribution to improving the quality and the accuracy of the plug-in.

Description

Plug-in head

Technical Field

The utility model belongs to the technical field of the plug-in components machine technique and specifically relates to indicate a plug-in components head.

Background

The component inserter is used for inserting components to the circuit board, and the insertion is a previous process of component welding. The component is required to be inserted on the circuit board by the plug-in head of the plug-in machine, the structure of the plug-in head of the existing plug-in machine is complex, the components are clamped and released unstably, the components are easy to fall off from the plug-in head, and the quality of the plug-in is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an inserter head, its simple structure and compactness, centre gripping and release element are stable, the phenomenon that the component drops can not appear, are favorable to improving the quality and the accuracy of inserter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an inserter head, its includes the inserter seat, rotates and sets up in the rotation seat of inserter seat, rotates to set up in the rotation piece that rotates the seat, is used for the drive to rotate the first elastic component that the seat resets, is used for the drive to rotate the second elastic component that the piece resets, sets up in the fixed holder that rotates, sets up in the activity holder that rotates, sets up in rotating and being used for the drive activity holder pivoted to rotate the driver and install in rotating and be used for driving the third elastic component that the activity holder resets, fixed holder sets up with the coincide of activity holder, the middle part of fixed holder is connected with the middle part of activity holder via the adaptor rotation.

Further, fixed holder is provided with a plurality of fixed grip blocks, the activity holder is provided with a plurality of movable grip blocks, a plurality of fixed grip blocks and a plurality of movable grip blocks one-to-one cooperation are with the centre gripping component.

Furthermore, the movable clamping block is provided with a groove and a first feeding guide surface, and the fixed clamping block is provided with a notch communicated with the groove and a second feeding guide surface correspondingly arranged with the first feeding guide surface.

Further, the rotation driver includes the pendulum rod, rotates and sets up in the first rolling member of the one end of pendulum rod and all set up in the first conflict piece and the second of rotating the seat and support the touch multitouch, first conflict piece is provided with the conflict inclined plane that is used for contradicting with first rolling member, the second is contradicted the piece and is used for contradicting the rotation piece, the other end of pendulum rod is rotated with the middle part that rotates and is connected, the pendulum rod is provided with the ejector pad that is used for conflicting the one end of movable holder.

Further, fixed holder and activity holder all slide to set up in rotating the piece, the one end of fixed holder stretches out suddenly and rotates the piece and be connected with and be used for with rotate the spacing piece of conflict, be connected with the fourth elastic component between spacing piece and the rotation piece.

Further, the rotating part is provided with a sliding groove, the fixed clamping part is connected with the inner wall of the sliding groove in a sliding mode, and the movable clamping part is movably contained in the sliding groove.

Further, the rotating piece is provided with a limiting plate, and the limiting plate is used for abutting against the plug-in piece seat.

Further, the adaptor includes the screw and with screw threaded connection's nut, the middle part of activity holder is provided with the counter sink that is used for holding the nut of establishing the screw, the middle part of fixed holder is provided with the through-hole with the counter sink intercommunication, the screw portion of screw run through behind counter sink and the through-hole with nut threaded connection, be provided with the pivot between the nut of screw and the screw portion of screw, the activity holder revolutes the central axis rotation of axle.

Furthermore, the third elastic part and the rotating driver are respectively positioned at two sides of the movable clamping part, and the third elastic part comprises a pushing part which is arranged on the rotating part in a sliding manner and used for abutting against the movable clamping part and a pressure spring which is sleeved on the pushing part.

Further, the impeller includes sliding connection in the guide arm of rotating, connects in the end cover of the one end of guide arm and detachably installs the fender ring in the other end of guide arm, the pressure spring suit is outside the guide arm, the one end of pressure spring is contradicted and is kept off the ring, and the other end of pressure spring is contradicted and is rotated the piece, the end cover is used for contradicting with rotating the piece.

The utility model has the advantages that: when the clamping device starts, the movable clamping piece and the fixed clamping piece are in a clamping state under the action of the rotary driver, and the third elastic piece is in a compressed state; during actual work, the external second driving mechanism drives the plug-in seat to rotate by a set angle, so that the clamping ends of the fixed clamping piece and the movable clamping piece are aligned with elements on a material moving mechanism of the plug-in machine, then the material moving mechanism places the elements between the fixed clamping piece and the movable clamping piece, in the process, the rotary driver releases the movable clamping piece, the third elastic piece elastically stretches and props against the movable clamping piece to rotate around the connecting piece, pins of the elements are inserted between the fixed clamping piece and the movable clamping piece, the fixed clamping piece and the movable clamping piece clamp the pins of the elements under the action of resilience force of the third elastic piece, the clamping of the elements by a plug-in head is realized, and then the external second driving mechanism drives the plug-in seat to rotate to the set angle required by the elements to be inserted on the circuit board; when the element is required to be inserted on the circuit board, the element is required to be released from the plug-in head, the first driving mechanism outside pushes down and abuts against one end of the rotating seat, so that the rotating seat rotates anticlockwise, the first elastic piece is stretched, the other end of the rotating seat props against the rotating piece to rotate anticlockwise, the second elastic piece is stretched, the rotating piece drives the fixed clamping piece and the movable clamping piece to rotate anticlockwise, the clamping ends of the fixed clamping piece and the movable clamping piece are far away from the element to move, at the same time, the rotating driver releases the movable clamping piece, the third elastic piece elastically stretches and pushes the movable clamping piece to rotate around the rotating piece, so that the clamping end of the movable clamping piece is far away from the clamping end of the fixed clamping piece to rotate, thereby leading the clamping end of the movable clamping piece and the clamping end of the fixed clamping piece to be in an open state, thus, the movable and fixed clamps in the open position, which rotate away from the element, fully release the element. After the plug-in components head released the component, the seat is rotated in the release of outside first actuating mechanism, rotate the seat and reset under the resilience force effect of first elastic component and rotate, rotate the rotation that resets under the resilience force effect of second elastic component, reset the pivoted and rotate and drive and rotate the driver conflict activity holder and revolute the connecting piece and rotate and compress the third elastic component for the holder of activity holder and the holder of fixed holder are in the tight state of clamp, so that the plug-in components head picks up next component. The plug-in head has simple and compact structure, stable clamping and releasing elements, no element falling phenomenon and contribution to improving the quality and the accuracy of the plug-in.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another perspective of the present invention.

Fig. 3 is a schematic perspective view of another viewing angle of the present invention.

Fig. 4 is a schematic view of the exploded structure of the hidden plug-in socket of the present invention.

Fig. 5 is an exploded schematic view of the fixed clamping member, the movable clamping member, the third elastic member and the rotary actuator of the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Description of reference numerals:

20. an adapter; 201. a screw; 202. a nut; 203. a rotating shaft; 21. a plug-in seat; 22. a rotating seat; 221. a second rolling member; 23. a rotating member; 231. a chute; 232. a limiting plate; 24. a first elastic member; 25. a second elastic member; 26. fixing the clamping piece; 261. fixing the clamping block; 262. a notch; 263. a second feed guide surface; 264. a limiting member; 265. a fourth elastic member; 266. a through hole; 27. a movable clamping member; 271. a movable clamping block; 272. a trench; 273. a first feed guide surface; 274. a countersunk hole; 28. a rotation driver; 281. a swing rod; 282. a first rolling member; 283. a first contact block; 284. a second contact block; 285. abutting against the inclined plane; 286. a push block; 29. a third elastic member; 291. a pusher member; 2911. a guide bar; 2912. an end cap; 2913. a baffle ring; 2914. a guide slope; 2915. positioning a groove; 292. and (5) pressing a spring.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 6, the present invention provides a plug-in head, which comprises a plug-in seat 21, a rotating seat 22 rotatably disposed on the plug-in seat 21, a rotating member 23 rotatably disposed on the rotating seat 22, a first elastic member 24 for driving the rotating seat 22 to reset, a second elastic member 25 for driving the rotating member 23 to reset, a fixed clamping member 26 disposed on the rotating member 23, a movable clamping member 27 disposed on the rotating member 23, a rotating driver 28 disposed on the rotating member 23 for driving the movable clamping member 27 to rotate, and a third elastic member 29 disposed on the rotating member 23 for driving the movable clamping member 27 to reset, the fixed clamping piece 26 and the movable clamping piece 27 are arranged in an overlapped mode, the middle portion of the fixed clamping piece 26 is rotatably connected with the middle portion of the movable clamping piece 27 through the adaptor 20, the rotating seat 22 is driven to rotate by an external first driving mechanism, and the plug-in seat 21 is driven to rotate by an external second driving mechanism.

Initially, the movable clamp 27 and the fixed clamp 26 are in a clamped state under the action of the rotary actuator 28, and the third elastic element 29 is in a compressed state; in actual operation, the external second driving mechanism drives the card socket 21 to rotate by a set angle, so that the clamping ends of the fixed clamping piece 26 and the movable clamping piece 27 are aligned with the components on the material moving mechanism of the card machine, then the material moving mechanism places the components between the fixed clamping piece 26 and the movable clamping piece 27, in the process, the rotating driver 28 releases the movable clamping piece 27, the third elastic piece 29 elastically stretches and abuts against the movable clamping piece 27 to rotate around the connecting piece 20, the pins of the components are inserted between the fixed clamping piece 26 and the movable clamping piece 27, the fixed clamping piece 26 and the movable clamping piece 27 clamp the pins of the components under the resilience of the third elastic piece 29, the clamping of the components by the card head is realized, and then the external second driving mechanism drives the card socket 21 to rotate to the set angle required by the components to be inserted on the circuit board; when a component needs to be inserted on the circuit board, the component head needs to release the component, an external first driving mechanism presses down against one end of the rotating seat 22, so that the rotating seat 22 rotates anticlockwise, the first elastic piece 24 is stretched, the other end of the rotating seat 22 abuts against the rotating piece 23 to rotate anticlockwise, the second elastic piece 25 is stretched, the rotating piece 23 drives the fixed clamping piece 26 and the movable clamping piece 27 to rotate anticlockwise, so that the fixed clamping piece 26 and the clamping end of the movable clamping piece 27 move away from the component, at the same time, the rotating driver 28 releases the movable clamping piece 27, the third elastic piece 29 elastically stretches and abuts against the movable clamping piece 27 to rotate around the connecting piece 20, so that the clamping end of the movable clamping piece 27 rotates away from the clamping end of the fixed clamping piece 26, and the clamping end of the movable clamping piece 27 and the clamping end of the fixed clamping piece 26 are in an open state, thus, the movable clamp 27 and the fixed clamp 26, in the open position and rotated away from the element, completely release the element. When the component is released by the plug-in head, the external first driving mechanism releases the rotating base 22, the rotating base 22 resets and rotates under the action of the resilience force of the first elastic piece 24, the rotating piece 23 resets and rotates under the action of the resilience force of the second elastic piece 25, the rotating piece 23 which resets and rotates drives the rotating driver 28 to abut against the movable clamping piece 27 to rotate around the connecting piece 20 and compress the third elastic piece 29, so that the clamping end of the movable clamping piece 27 and the clamping end of the fixed clamping piece 26 are in a clamping state, and the plug-in head can pick up the next component. The plug-in head has simple and compact structure, stable clamping and releasing elements, no element falling phenomenon and contribution to improving the quality and the accuracy of the plug-in.

In this embodiment, the fixed clamping member 26 is provided with a plurality of fixed clamping blocks 261, the plurality of fixed clamping blocks 261 are arranged at equal intervals, the movable clamping member 27 is provided with a plurality of movable clamping blocks 271, the plurality of movable clamping blocks 271 are arranged at equal intervals, the number of the fixed clamping blocks 261 is equal to that of the movable clamping blocks 271, and the plurality of fixed clamping blocks 261 and the plurality of movable clamping blocks 271 are matched with pins of the clamping element in a one-to-one correspondence manner. Because the distance between two pins of the elements with different specifications is different, the pins of the elements with different specifications are clamped by arranging the plurality of fixed clamping blocks 261 and the plurality of movable clamping blocks 271, so that each pin of the element is positioned between the corresponding fixed clamping block 261 and the corresponding movable clamping block 271, the elements with different specifications are picked and released, the application range is wide, and the practicability is high.

In this embodiment, the movable clamping block 271 is provided with a groove 272 and a first feeding guide surface 273, the fixed clamping block 261 is provided with a notch 262 communicated with the groove 272 and a second feeding guide surface 263 arranged corresponding to the first feeding guide surface 273, the first feeding guide surface 273 and the second feeding guide surface 263 are inclined away from each other from one end of the groove 272, and the groove 272 and the notch 262 are enclosed to form a clamping hole. When the component is inserted between the fixed clamping member 26 and the movable clamping member 27 by the material moving mechanism, the first feeding guide surface 273 and the second feeding guide surface 263 guide the pins of the component, so that the pins of the component can enter the material clamping holes, and the fixed clamping block 261 and the movable clamping block 271 clamp the pins of the component; when the fixed clamping block 261 and the movable clamping block 271 clamp the pins of the component, the inner walls of the grooves 272 and the inner walls of the notches 262 limit the component, so that the position accuracy and stability of the component on the fixed clamping piece 26 and the movable clamping piece 27 are ensured, the pins of the component can be stably clamped, the pins of the component cannot be deformed, and the component can be released by the plug-in head.

In this embodiment, the rotation driver 28 includes a swing link 281, a first rolling element 282 rotatably disposed at one end of the swing link 281, and a first abutting block 283 and a second abutting block 284 both disposed on the rotation seat 22, where the first abutting block 283 is provided with an abutting inclined plane 285 for abutting against the first rolling element 282, the second abutting block 284 is used for abutting against the rotation member 23, the other end of the swing link 281 is rotatably connected with the middle portion of the rotation member 23, and the swing link 281 is provided with a push block 286 for abutting against one end of the movable clamping member 27; preferably, the first rolling member 282 is a roller.

When it is desired to release the components on the inserter head, the external first drive mechanism depresses one end of the rotatable base 22, so that the rotating base 22 rotates and compresses the first elastic element 24, the second contact block 284 of the rotating base 22 rotates against the rotating element 23 and compresses the second elastic element 25, meanwhile, the first contact block 283 of the rotating base 22 rotates counterclockwise (rotates upward), since the first contact block 283 is provided with the contact slope 285, as the interference slope 285 rotates upward, the first contact block 283 releases the first rolling member 282, in the process, the third elastic member 29 is extended, and the movable clamping member 27 rotates around the rotating member 20 under the resilient force of the third elastic member 29, so that the clamping end of the movable clamping member 27 and the clamping end of the fixed clamping member 26 are opened, thereby achieving that the movable clamp 27 and the fixed clamp 26 are in an open state and rotated away from the element to release the element. When the external first driving mechanism releases (does not press down) the rotating base 22, the rotating base 22 is reset and rotated under the effect of the resilience of the first elastic member 24, the rotating member 23 is reset and rotated under the effect of the resilience of the second elastic member 25, the abutting inclined surface 285 of the first abutting block 283 of the reset and rotated rotating base 22 abuts against the first rolling member 282, the first rolling member 282 is pushed to the movable clamping member 27, so that the swinging rod 281 swings, the pushing block 286 on the swinging rod 281 abuts against one end of the movable clamping member 27, so that the movable clamping member 27 rotates around the connecting member 20 and compresses the third elastic member 29, and at this time, the clamping end of the movable clamping member 27 and the clamping end of the fixed clamping member 26 are in an open state. The first rolling element 282 is in rolling contact with the first contact block 283, so that the first contact block 283 is prevented from being in direct contact with the swinging rod 281, the abrasion between the first contact block 283 and the swinging rod 281 is reduced, and the service lives of the first contact block 283 and the swinging rod 281 are prolonged.

Specifically, the push block 286 and the swing link 281 are integrally formed, and the first contact block 283, the second contact block 284 and the rotating base 22 are integrally formed. Adopt integrated into one piece's mode for spare part's stable in structure, intensity and hardness are high, and the manufacturing of being convenient for has reduced the cost of production, and has reduced the quantity of spare part, does not need too much dismouting work.

In this embodiment, the fixed clamping member 26 and the movable clamping member 27 are both slidably disposed on the rotating member 23, one end of the fixed clamping member 26 protrudes out of the rotating member 23 and is connected to a limiting member 264 abutting against the rotating member 23, and a fourth elastic member 265 is connected between the limiting member 264 and the rotating member 23. Specifically, the rotating member 23 is provided with a sliding slot 231, the fixed clamping member 26 is slidably connected with an inner wall of the sliding slot 231, and the movable clamping member 27 is movably accommodated in the sliding slot 231.

Before the component on the component head is inserted on the circuit board by the component inserter, the component head can drive the component to descend to the set position of the circuit board, so that the clamping end of the fixed clamping piece 26 and the clamping end of the movable clamping piece 27 are easily contacted with the circuit board, particularly, when debugging equipment or equipment breaks down, the clamping end of the fixed clamping piece 26 and the clamping end of the movable clamping piece 27 are easily collided with the circuit board, the fixed clamping piece 26 and the movable clamping piece 27 can slide along the sliding groove 231 by sliding the fixed clamping piece 26 and the movable clamping piece 27, the contact between the fixed clamping piece 26 and the movable clamping piece 27 and the circuit board is flexible contact, and the fourth elastic piece 265 is stretched to avoid the fixed clamping piece 26, the movable clamping piece 27 and the circuit board from generating hard impact to damage the fixed clamping piece 26, the movable clamping piece 27 and the circuit board. When the fixed holder 26 and the movable holder 27 are not in contact with the circuit board or are not pressed, the fixed holder 26 and the movable holder 27 are reset and move along the sliding slot 231 by the resilient force of the fourth elastic member 265 until the stopper 264 abuts against the top of the rotating member 23, so as to ensure the position accuracy of the reset of the fixed holder 26 and the movable holder 27.

In this embodiment, the rotating member 23 is provided with a limiting plate 232, and the limiting plate 232 is used for abutting against the plug-in seat 21; the rotation piece 23 is driven to reset and rotate under the resilience force effect of the second elastic piece 25 until the limiting plate 232 is abutted to the bottom of the plug-in seat 21, the rotation piece 23 stops rotating, and the position accuracy of the rotation piece 23 is guaranteed.

In this embodiment, the adaptor 20 includes a screw 201 and a nut 202 in threaded connection with the screw 201, a countersunk hole 274 for accommodating a nut of the screw 201 is disposed in the middle of the movable clamping member 27, a through hole 266 communicated with the countersunk hole 274 is disposed in the middle of the fixed clamping member 26, a screw portion of the screw 201 penetrates through the countersunk hole 274 and the through hole 266 and then is in threaded connection with the nut 202, a rotating shaft 203 is disposed between the nut of the screw 201 and the screw portion of the screw 201, and the movable clamping member 27 rotates around a central axis of the rotating shaft 203. The adaptor 20 with the structure is convenient for limiting the movable clamping piece 27 on the fixed clamping piece 26 and is convenient to disassemble and assemble on the one hand, and ensures that the movable clamping piece 27 rotates on the fixed clamping piece 26 around the rotating shaft 203 on the other hand. In addition, the countersunk hole 274 is used for accommodating the nut of the screw 201, so that the structure between the screw 201 and the movable clamping piece 27 is compact and the appearance is attractive.

In this embodiment, the rotation driver 28 and the third elastic element 29 are respectively located at two sides of the movable clamping member 27, so as to drive the movable clamping member 27 to rotate and reset to rotate; the third elastic element 29 comprises a pushing element 291 which is arranged on the rotating element 23 in a sliding manner and used for abutting against the movable clamping element 27, and a pressure spring 292 which is sleeved on the pushing element 291; in actual operation, when one end of the movable clamping piece 27 presses the pushing piece 291, the pushing piece 291 moves in a direction away from the movable clamping piece 27 and compresses the pressure spring 292; when one end of the movable clamping piece 27 releases (does not press) the pushing piece 291, the pushing piece 291 moves towards the direction close to the movable clamping piece 27 under the resilience force of the pressure spring 292 and pushes against the movable clamping piece 27 to reset and rotate; specifically, the pushing member 291 includes a guide rod 2911 slidably connected to the rotating member 23, an end cap 2912 connected to one end of the guide rod 2911, and a stopper 2913 detachably mounted on the other end of the guide rod 2911, the pressure spring 292 is sleeved outside the guide rod 2911, one end of the pressure spring 292 abuts against the stopper 2913, the other end of the pressure spring 292 abuts against the rotating member 23, and the end cap 2912 is configured to abut against the rotating member 23. The third elastic part 29 of the structure is simple in structure, modularized disassembly and assembly are achieved, disassembly, assembly and maintenance of the third elastic part 29 are facilitated, and maintenance cost is low.

Preferably, the end cap 2912 and the guide rod 2911 are integrally formed, so that the production and the manufacture are convenient, and the strength and the hardness are high; the blocking ring 2913 is a rubber ring, the guide rod 2911 is provided with a tapered guiding inclined surface 2914, the guide rod 2911 is provided with a positioning groove 2915 for positioning the blocking ring 2913, the positioning groove 2915 is an annular groove, when the blocking ring 2913 is assembled, only the blocking ring 2913 needs to be pushed to the guide rod 2911 by force, the blocking ring 2913 enters the positioning groove 2915 under the effect of the guiding inclined surface 2914, the inner side wall of the positioning groove 2915 positions the blocking ring 2913 to ensure the position accuracy and stability of the blocking ring 2913, the blocking ring 2913 and the guide rod 2911 can be conveniently and quickly assembled and disassembled, and no additional assembling and disassembling tool is needed.

Specifically, the first elastic element 24 is a first tension spring, one end of the first tension spring is connected to the rotation base 22, the other end of the first tension spring is connected to the plug-in base 21, the second elastic element 25 is a second tension spring, one end of the second tension spring is connected to the rotation element 23, the other end of the second tension spring is connected to the plug-in base 21, the fourth elastic element 265 is a fourth tension spring, one end of the fourth tension spring is connected to the limiting element 264, and the other end of the fourth tension spring is connected to the rotation element 23; the first elastic element 24, the second elastic element 25, the third elastic element 29 and the fourth elastic element 265 are all tension springs, and the elastic device is simple in structure, good in elasticity, long in service life, convenient to maintain, disassemble and assemble and low in use and maintenance cost.

Specifically, the rotating seat 22 is rotatably provided with a second rolling member 221, and the second rolling member 221 is used for being in rolling connection with an external first driving mechanism; specifically, the second rolling member 221 is a roller. By additionally arranging the second rolling part 221 to be in rolling contact with the external first driving mechanism, the direct contact between the rotating seat 22 and the external first driving mechanism is avoided, the abrasion between the rotating seat 22 and the external first driving mechanism is reduced, and the service life of the rotating seat 22 is prolonged.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. An inserter head, characterized in that: including the plug-in components seat, rotate and set up in the rotation seat of plug-in components seat, rotate and set up in the rotation piece that rotates the seat, be used for the drive to rotate the first elastic component that the seat resets, be used for the drive to rotate the second elastic component that the piece resets, set up in the fixed holder that rotates, set up in the activity holder that rotates, set up in rotating the piece and be used for driving activity holder pivoted rotation driver and install in rotating and be used for driving the third elastic component that the activity holder resets, fixed holder sets up with the coincide of activity holder, the middle part of fixed holder is connected with the middle part of activity holder via the adaptor rotation.

2. The insert head of claim 1, wherein: the fixed clamping piece is provided with a plurality of fixed clamping blocks, the movable clamping piece is provided with a plurality of movable clamping blocks, and the plurality of fixed clamping blocks and the plurality of movable clamping blocks are matched with clamping elements in a one-to-one correspondence mode.

3. The insert head of claim 2, wherein: the movable clamping block is provided with a groove and a first feeding guide surface, and the fixed clamping block is provided with a notch communicated with the groove and a second feeding guide surface arranged corresponding to the first feeding guide surface.

4. The insert head of claim 1, wherein: the rotation driver includes the pendulum rod, rotates and sets up in the first rolling member of the one end of pendulum rod and all set up in the first conflict piece and the second conflict piece that rotate the seat, first conflict piece is provided with the conflict inclined plane that is used for contradicting with first rolling member, second conflict piece is used for conflicting and rotates the piece, the other end of pendulum rod is rotated with the middle part that rotates and is connected, the pendulum rod is provided with the ejector pad that is used for conflicting movable holder's one end.

5. The insert head of claim 1, wherein: the fixed clamping piece and the movable clamping piece are arranged on the rotating piece in a sliding mode, one end of the fixed clamping piece stretches out of the rotating piece and is connected with a limiting piece used for being in conflict with the rotating piece, and a fourth elastic piece is connected between the limiting piece and the rotating piece.

6. The insert head of claim 5 wherein: the rotating piece is provided with a sliding groove, the fixed clamping piece is connected with the inner wall of the sliding groove in a sliding mode, and the movable clamping piece is movably contained in the sliding groove.

7. The insert head of claim 1, wherein: the rotating piece is provided with a limiting plate, and the limiting plate is used for abutting against the plug-in piece seat.

8. The insert head of claim 1, wherein: the adaptor includes the screw and with screw threaded connection's nut, the middle part of activity holder is provided with the counter sink that is used for holding the nut of establishing the screw, the middle part of fixed holder is provided with the through-hole that communicates with the counter sink, the screw rod portion of screw run through behind counter sink and the through-hole with nut threaded connection, be provided with the pivot between the nut of screw and the screw rod portion of screw, the central axis that the activity holder revoluted the axle rotates.

9. The insert head of claim 1, wherein: the third elastic piece and the rotating driver are respectively positioned at two sides of the movable clamping piece, and the third elastic piece comprises a pushing piece which is arranged on the rotating piece in a sliding mode and used for abutting against the movable clamping piece and a pressure spring sleeved on the pushing piece.

10. The insert head of claim 9 wherein: the impeller includes sliding connection in the guide arm that rotates, connects in the end cover of the one end of guide arm and detachably installs the fender ring in the other end of guide arm, the pressure spring suit is outside the guide arm, the one end of pressure spring is contradicted and is kept off the ring, and the other end of pressure spring is contradicted and is rotated the piece, the end cover is used for contradicting with rotating the piece.