CN209740628U - Rotary holding mechanism assembly system - Google Patents

Abstract

The utility model provides a rotatory mechanism assembly system of holding of embracing, include the body support plate and be used for the rotation the rotary mechanism of body support plate, its characterized in that: a first linear guide rail is fixedly arranged on the front surface of the body support plate, a first rack is arranged on the side edge of the first linear guide rail, and a clamping mechanism meshed with the first rack is arranged at the upper end of the body support plate, so that the clamping mechanism can move up and down on the first linear guide rail; a second linear guide rail is fixedly arranged on the back of the body support plate, a screw rod driving piece is arranged on the second linear guide rail and comprises a nut, and a holding mechanism driven by the screw rod driving piece is fixedly arranged on the nut so as to facilitate the screw rod driving piece to drive the holding mechanism to move up and down; the utility model discloses simple structure, the simple operation realizes putting into corresponding bearing frame through mechanical equipment is automatic with the goods and places.

Description

Rotary holding mechanism assembly system

Technical Field

The utility model relates to an anchor clamps transportation equipment field, especially a rotatory mechanism assembly system of embracing.

Background

With the development of industry and economy in China, the modernization requirement of the warehousing industry is continuously improved. At present, most of warehousing development of China is only in the automatic and integrated automatic stages. After the bottled water carries out the filling among the prior art, personnel directly place the production line to the PVC bucket usually, because of there being not the frock, personnel need be manual carry out the bottled water from the production line and place into corresponding bottled water bearer on, can not realize that mechanical automation transports the bottled water, inconvenient whole transportation that carries in the bottled water mill, and carry intensity great, the transportation is very troublesome, is unfavorable for the development of storage industry.

Disclosure of Invention

The utility model aims at providing a rotatory mechanism assembly system of embracing realizes putting into corresponding bearing frame through mechanical equipment is automatic with the goods and places, overcomes prior art's is not enough.

The utility model discloses a following method realizes: the utility model provides a rotatory mechanism assembly system of holding of embracing, includes the body support plate and is used for the rotation the rotary mechanism of body support plate, its characterized in that: a first linear guide rail is fixedly arranged on the front surface of the body support plate, a first rack is arranged on the side edge of the first linear guide rail, and a clamping mechanism meshed with the first rack is arranged at the upper end of the body support plate, so that the clamping mechanism can move up and down on the first linear guide rail; the fixed second linear guide that is provided with in body support plate back, be provided with the screw rod driving piece on the second linear guide, the screw rod driving piece includes the nut, the fixed holding mechanism that is provided with by the drive of screw rod driving piece on the nut to do benefit to the screw rod driving piece and can drive holding mechanism up-and-down motion.

Further, the screw rod driving piece comprises a first motor and a protection seat used for fixing and protecting the first motor, the nut is arranged on an output shaft of the first motor, and therefore the first motor can be driven to move up and down when rotating.

Further, the rotating mechanism comprises a second motor and a fixed seat for supporting the second motor, a disc is fixedly arranged at the tail end of an output shaft of the second motor, and the disc is fixed on the back surface of the body support plate so as to be beneficial to the fact that the second motor can drive the body support plate to rotate; the disc uses the centre of a circle as central annular be provided with be used for with the disc is fixed to be locked screw hole on the body support plate, transmission portion has been seted up at the disc center, be provided with two drive keys in the transmission portion, in order to do benefit to the disc passes through two drive keys and screw hole will the output power of second motor conveys on the body support plate, make the disc can drive the body support plate is rotatory.

Furthermore, the upper end surface and the lower end surface of the body carrier plate are respectively provided with a limiting block for limiting the clamping mechanism and the holding mechanism; a first origin induction switch for positioning the starting point of the clamping mechanism is arranged at the upper end of the front surface of the body support plate, and a second origin induction switch for positioning the starting point of the holding mechanism is arranged in the middle of the front surface of the body support plate; and a cable protection support chain for protecting a motor cable is arranged on the side surface of the body support plate.

Further, the clamping mechanism comprises a sliding table seat, a clamping cantilever is arranged on the back of the sliding table seat, and a third motor is fixedly arranged on the side face of the clamping cantilever; a sleeve is sleeved at the end part of an output shaft of the third motor, a first gear driven by the third motor is arranged on the sleeve, and the first gear is meshed with the first rack so as to be beneficial to the third motor to drive the first gear to move up and down on the first rack; a worm motor support is fixedly arranged on the right side face of the clamping cantilever, a fourth motor is arranged on the right side face of the worm motor support, a worm is arranged at the end part of an output shaft of the fourth motor, a first bearing seat and a second bearing seat are arranged on the worm motor support from left to right, a first bearing and a second bearing are correspondingly arranged in the first bearing seat and the second bearing seat, and the worm sequentially penetrates through the middle part of the worm motor support, the first bearing and the second bearing from left to right to be fixed; a first support seat is arranged below the worm, first arc-shaped worm teeth meshed with the worm are arranged on the upper surface of the first support seat, a first through hole is formed in the first support seat, a first chuck rotating shaft is arranged in the first through hole, a first plate is arranged on the first chuck rotating shaft and located behind the first support seat, and a second rack is arranged on the right side surface of the first plate; a second plate is arranged on the right side of the first plate, a third rack meshed with the second rack is arranged on the left side of the second plate, a second through hole is formed in the second plate, and a second chuck rotating shaft is arranged in the second through hole; clamping heads are arranged below the first plate and the second plate and are fixed with the first plate and the second plate; the tail ends of the first chuck rotating shaft and the second chuck rotating shaft penetrate through a rear cover plate and are fixed through a connecting seat, and the rear cover plate is positioned at the back of the third motor; the front ends of the first chuck rotating shaft and the second chuck rotating shaft penetrate through a front cover plate to be fixed.

Furthermore, a third bearing and a fourth bearing are arranged on the front cover plate, the front end of the first chuck rotating shaft penetrates through the third bearing inner ring, and the front end of the second chuck rotating shaft penetrates through the fourth bearing inner ring.

Furthermore, the holding mechanism comprises a support plate, and a double-headed worm is erected on the support plate; a connecting support is arranged in the middle of the upper surface of the carrier plate, and the double-headed worm penetrates through the middle of the connecting support; a fifth motor is arranged on the support plate, a first synchronous belt wheel is arranged at the end part of an output shaft of the fifth motor, a second synchronous belt wheel used for driving a double-headed worm is arranged on the double-headed worm, and the first synchronous belt wheel is connected with the second synchronous belt wheel through a synchronous toothed belt; second supporting seats are arranged above the left end and the right end of the double-headed worm, second arc-shaped worm teeth meshed with the double-headed worm are arranged on the lower surface of each second supporting seat, worm wheel inner inserts matched with the second arc-shaped worm teeth are arranged on the second supporting seats, worm wheel supports used for supporting the second supporting seats are arranged on the front side and the rear side of each second supporting seat, holding arms are arranged on the worm wheel inner inserts, U-shaped grooves used for fixing the holding arms are formed in the worm wheel inner inserts, and the holding arms are arranged in the U-shaped grooves; a support shaft for fixing the worm wheel insert on the worm wheel support is arranged at the upper right corner of the worm wheel insert, and the support shaft is erected between the worm wheel supports through a fifth bearing; an arc-shaped limiting groove is formed in the second supporting seat, a limiting block used for limiting the opening and closing angle of the holding arm is arranged in the arc-shaped limiting groove, and a limiting bolt used for limiting the limiting block is arranged in the arc-shaped limiting groove; the side of the second supporting seat is provided with a clamping and holding induction sheet, and a position sensor matched with the clamping and holding induction sheet is arranged below the clamping and holding induction sheet.

Furthermore, the left end portion of the double-headed worm is a left-handed worm, and the right end portion of the double-headed worm is a right-handed worm.

The body support plate is arranged on the base body, and the body support plate is arranged on the base body; and a sixth motor is arranged on the seat body, and a second gear meshed with the fourth rack is arranged at the tail end of an output shaft of the sixth motor, so that the sixth motor can drive the body support plate to move back and forth on the guide rail through the seat body.

The beneficial effects of the utility model reside in that: the holding mechanism is added in the device, so that the barreled water can be flexibly clamped and held, and the transportation efficiency is improved; the clamping mechanism is added in the device, so that the goods can be flexibly clamped and held, and the goods are placed in the high-rise bearing frame, and the overall transportation efficiency is improved; a rotating mechanism is added, so that the rotating mechanism can drive the holding mechanism and the clamping mechanism to rotate, the goods can be driven to rotate, and the goods can be better placed on the corresponding bearing frame; the carrying work is safe and reliable, the damage rate of goods is reduced, and the possible injury to people during carrying the goods is also reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the explosion state of the present invention.

Fig. 3 is a schematic structural view of the clamping device.

Fig. 4 is a structural diagram of the clamping mechanism in an explosion state.

Fig. 5 is a schematic structural diagram of the holding mechanism.

Fig. 6 is a structural schematic diagram of the holding mechanism in an explosion state.

Fig. 7 is a schematic view of the usage state of the present invention.

Fig. 8 is a schematic structural view illustrating the connection between the base and the body carrier.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present invention provides an embodiment: a rotary holding mechanism assembly system comprises a body support plate 1 and a rotary mechanism 2 for rotating the body support plate 1, wherein a first linear guide rail 11 is fixedly arranged on the front surface of the body support plate 1, a first rack 12 is arranged on the side edge of the first linear guide rail 11, and a clamping mechanism 3 meshed with the first rack 12 is arranged at the upper end of the body support plate 1, so that the clamping mechanism 3 can move up and down on the first linear guide rail 11; the fixed second linear guide 13 that is provided with in body support plate 1 back, be provided with screw rod driving piece 4 on the second linear guide 13, screw rod driving piece 4 includes nut 41, the fixed holding mechanism 5 that is provided with by screw rod driving piece 4 and drives on the nut 41 to do benefit to screw rod driving piece 4 and can drive holding mechanism 5 up-and-down motion. Make clamping mechanism 3 press from both sides the bottled water head tight, hold mechanism 5 and hold the bottled water, then drive the bottled water through clamping mechanism 3 and hold mechanism 5 on first linear guide 11 and second linear guide 13 and move.

The screw rod driving part 4 comprises a first motor 42 and a protection seat 43 for fixing and protecting the first motor 42, and the nut 41 is arranged on an output shaft of the first motor 42, so that the first motor 42 can drive the nut 41 to move up and down when rotating. So that the nut 41 can bring the clasping mechanism 5 to move up and down.

The rotating mechanism 2 comprises a second motor 21 and a fixed seat 22 for supporting the second motor 21, a disc 23 is fixedly arranged at the tail end of an output shaft of the second motor 21, and the disc 23 is fixed on the back surface of the body carrier plate 1, so that the second motor 21 can drive the body carrier plate 1 to rotate; disc 23 uses the centre of a circle as central annular be provided with be used for with disc 23 is fixed to be locked screw hole 24 on the body support plate 1, drive division 25 has been seted up at disc 23 center, be provided with two drive keys 26 in the drive division 25, so as to do benefit to disc 23 passes through two drive keys 26 and screw hole 24 will the output power of second motor 21 conveys to on the body support plate 1 for disc 23 can drive body support plate 1 is rotatory. Make fix disc 23 at body support plate 1 back through the bolt, when second motor 21 rotates, can drive disc 23 and rotate like this, disc 23 rotates and just can drive body support plate 1 and rotate to suitable bolster position, puts into the bolster with the bottled water on the bolster.

The upper end face and the lower end face of the body carrier plate 1 are respectively provided with a limiting block 14 for limiting the clamping mechanism 3 and the holding mechanism 5, so that the clamping mechanism 3 and the holding mechanism 5 can be limited when moving up and down, and excessive movement cannot be caused; a first origin induction switch 15 for positioning the starting point of the clamping mechanism 3 is arranged at the upper end of the front surface of the body carrier plate 1, and a second origin induction switch 16 for positioning the starting point of the holding mechanism 5 is arranged in the middle of the front surface of the body carrier plate 1; the side surface of the body carrier plate 1 is provided with a cable protection support chain 17 for protecting a motor cable.

The preferred model of the first origin inductive switch 15 and the second origin inductive switch 16 of the present invention is EE-SX670A ohm dragon sensor, but not limited thereto.

Referring to fig. 3 and 4, the clamping mechanism 3 includes a slide base 31, a clamping cantilever 32 is disposed on the back of the slide base 31, and a third motor 33 is fixedly disposed on the side of the clamping cantilever 32; a sleeve 34 is sleeved at the end part of the output shaft of the third motor 33, a first gear 35 driven by the third motor 33 is arranged on the sleeve 34, and the first gear 35 is meshed with the first rack 12, so that the third motor 33 can drive the first gear 35 to move up and down on the first rack 12; a worm motor support 36 is fixedly arranged on the right side of the clamping cantilever 32, a fourth motor 37 is arranged on the right side of the worm motor support 36, a worm 38 is arranged at the end part of an output shaft of the fourth motor 37, the worm motor support 36 is provided with a first bearing seat 6 and a second bearing seat 7 from left to right, a first bearing 61 and a second bearing 71 are correspondingly arranged in the first bearing seat 6 and the second bearing seat 7, and the worm 38 sequentially penetrates through the middle part of the worm motor support 36, the first bearing 61 and the second bearing 71 from left to right to be fixed; a first support seat 8 is arranged below the worm 38, a first arc-shaped worm tooth 81 meshed with the worm 38 is arranged on the upper surface of the first support seat 8, a first through hole (not shown) is formed in the first support seat 8, a first chuck rotating shaft 82 is arranged in the first through hole, a first plate 83 is arranged on the first chuck rotating shaft 82, the first plate 83 is located behind the first support seat 8, and a second rack 84 is arranged on the right side surface of the first plate 83; a second plate 85 is arranged on the right side of the first plate 83, a third rack 86 meshed with the second rack 84 is arranged on the left side of the second plate 85, a second through hole (not shown) is formed in the second plate 85, and a second chuck rotating shaft 87 is arranged in the second through hole; clamping heads 88 are arranged below the first plate 83 and the second plate 85, and the clamping heads 88 are fixed with the first plate 83 and the second plate 85; the tail ends of the first chuck rotating shaft 82 and the second chuck rotating shaft 87 penetrate through a rear cover plate 89 and are fixed through a connecting seat 39, and the rear cover plate 89 is positioned at the back of the third motor 33; the front ends of the first chuck rotating shaft 82 and the second chuck rotating shaft 87 penetrate through a front cover plate 9 to be fixed, and the front ends of the first chuck rotating shaft 82 and the second chuck rotating shaft 87 are fixed through a limiting retainer ring. The head of the barreled water is placed between the clamping heads 88, the fourth motor 37 is started, the fourth motor 37 rotates to drive the worm 38 to rotate, the worm 38 rotates to drive the arc-shaped worm gear 81 to rotate, the arc-shaped worm gear 81 rotates to drive the clamping heads 88 to tightly hold the head of the barreled water, the third motor 33 is started after clamping is performed, the third motor 33 drives the first gear 35 to rotate, the barreled water is transported on the first linear guide rail 11 and is placed on the corresponding barreled water bearing frame in a transporting mode; after the bottled water is placed, it is returned to the starting position along the first linear guide 11 and the fourth motor is reversed 37 so that the gripping head 88 is opened to the starting position in preparation for the next transport.

The front cover plate 9 is provided with a third bearing 91 and a fourth bearing 92, the front end of the first chuck rotating shaft 82 penetrates through the inner ring of the third bearing 91, and the front end of the second chuck rotating shaft 87 penetrates through the inner ring of the fourth bearing 92. So that the first chuck rotating shaft 82 rotates in the third bearing 91 and the second chuck rotating shaft 87 rotates in the fourth bearing 92.

The utility model discloses still be provided with a bottom plate on the well holding head 88, the bottom plate cooperatees with primary shaft bearing 6, worm motor support 36, front shroud 9 and back shroud 89 and forms a cavity, will worm 38 holds in the cavity for the dirt is difficult for getting into between the worm 38, better protects the device.

Referring to fig. 5 and fig. 6, the holding mechanism 5 includes a carrier plate 51, and a double-headed worm 52 is mounted on the carrier plate 51; a connecting bracket 53 is arranged in the middle of the upper surface of the carrier plate 51, and the double-headed worm 52 penetrates through the middle of the connecting bracket 53; a fifth motor 54 is arranged on the carrier plate 51, a first synchronous belt pulley 55 is arranged at the end of an output shaft of the fifth motor 54, a second synchronous belt pulley 56 for driving the double-headed worm 52 is arranged on the double-headed worm 52, and the first synchronous belt pulley 55 is connected with the second synchronous belt pulley 56 through a synchronous toothed belt 57; a second support base 58 is arranged above the left end and the right end of the double-headed worm 52, a second arc-shaped worm gear (not shown) meshed with the double-headed worm 52 is arranged on the lower surface of the second support base 58, a worm wheel insert 10 matched with the second arc-shaped worm gear is arranged on the second support base 58, worm wheel supports 101 used for supporting the second support base 58 are arranged on the front side and the rear side of the second support base 58, a holding arm 102 is arranged on the worm wheel insert 10, a U-shaped groove 103 used for fixing the holding arm 102 is formed in the worm wheel insert 10, and the holding arm 102 is arranged in the U-shaped groove 103; a support shaft 104 used for fixing the worm wheel insert 10 on the worm wheel support 53 is arranged at the upper right corner of the worm wheel insert 10, and the support shaft 104 is erected between the worm wheel supports 53 through a fifth bearing; an arc-shaped limiting groove 105 is formed in the second supporting seat 58, a limiting block 106 used for limiting the opening and closing angle of the holding arm 102 is arranged in the arc-shaped limiting groove 105, and a limiting bolt 107 used for limiting the limiting block 106 is arranged in the arc-shaped limiting groove 105; the side of the second supporting seat 58 is provided with a clamping and holding sensing piece 108, and a position sensor 109 matched with the clamping and holding sensing piece 108 is arranged below the clamping and holding sensing piece 108. Starting the fifth motor 54, rotating the fifth motor 54 forward, and driving the first synchronous belt pulley 55 to rotate by the output shaft of the fifth motor 54; the first synchronous belt wheel 55 drives the second synchronous belt wheel 56 to rotate through the synchronous cog belt 57, and the second synchronous belt wheel 56 drives the double-headed worm 52 to rotate; the double-headed worm 52 rotates to drive the second arc-shaped worm gear to rotate, and the second arc-shaped worm gear rotates to drive the clamping arm 102 to clamp inwards to clamp the barreled water; after the barreled water is held, the mechanism 5 is used for transporting the barreled water on the second linear guide rail 13 and placing the barreled water on a corresponding barreled water bearing frame. After the barreled water is placed, the holding mechanism returns to the initial position along the second linear guide rail 13, and the fifth motor 54 rotates reversely, so that the clamping arm 102 is opened to the initial position to be prepared for next transportation. The double-end worm 52 and the second arc-shaped worm gear are matched to realize the functions of speed reduction and reverse self-locking, and when the second arc-shaped worm gear drives the clamping arm 102 to rotate, the opening and closing angle of the clamping arm can be controlled due to the action of the limiting block and the limiting screw rod.

In the utility model, the left and right ends of the upper surface of the support plate 51 are provided with a bearing seat, the middle part of the bearing seat is provided with a support bearing, and the double-headed worm is erected between the support bearings; the position sensor 109 is located on the upper surface of the bearing housing.

The position sensor of the present invention can be an FR18-8DP proximity switch sensor, but is not limited thereto.

The left end of the double-headed worm 52 is a left-handed worm, and the right end of the double-headed worm 52 is a right-handed worm. The meshing direction of the double-headed worm 52 and the second arc-shaped worm tooth is positive and negative, so that the holding arm 102 holds towards the middle.

Referring to fig. 7 and 8, the carrier further includes a base 20 for supporting and driving the body carrier 1 to move back and forth, the base 20 is mounted on a guide rail 201, and a fourth rack 202 is disposed on an inner side surface of the guide rail 201; a sixth motor 203 is arranged on the base 20, and a second gear (not shown) engaged with the fourth rack 202 is arranged at the tail end of an output shaft of the sixth motor 203, so that the sixth motor 203 can drive the body carrier plate 1 to move back and forth on the guide rail 201 through the base 20. The number of the guide rails 201 is 2, and the base body 20 is erected between the two guide rails 201 to move back and forth.

The utility model discloses the theory of operation: starting a fourth motor, and rotating the fourth motor forwards to drive a clamping head to clamp the head of the barreled water; starting a fifth motor, wherein the fifth motor rotates forwards to drive a first synchronous belt pulley to rotate, the first synchronous belt pulley drives a second synchronous belt pulley to rotate through a synchronous toothed belt, and the second synchronous belt pulley drives a double-headed worm to rotate; the double-headed worm rotates to drive the worm gear to rotate, and the worm gear rotates to drive the clamping arm to inwards hold tightly to hold the barreled water; after the barreled water is held and fixed, a first motor and a third motor are started, an output shaft of the first motor rotates to drive a nut to move up and down on a second linear guide rail, so that the nut drives the holding mechanism to move up and down, and an output shaft of the third motor rotates to drive a first gear to move up and down on a first rack, so that the holding mechanism and a clamping mechanism can drive the barreled water to move up on the body support plate; when the barreled water is held and moves upwards to a specified position, a sixth motor is started, the sixth motor moves the barreled water back and forth to a corresponding bearing frame position, a second motor is started, an output shaft of the second motor drives a body support plate to rotate, and the barreled water is rotated to the direction of a bearing frame to be placed; the fifth motor is started and rotates reversely, the double-headed worm rotates to drive the worm gear to rotate, and the worm gear rotates to drive the clamping arms to be opened outwards, so that the holding mechanism releases the barreled water; starting a third motor, wherein an output shaft of the third motor rotates to drive a first gear to move on a first rack, so that the clamping mechanism places the barreled water on a corresponding bearing frame, starting a fourth motor, the fourth motor rotates reversely, and a clamping head opens the head of the barreled water; after the barreled water is placed, the clamping mechanism and the holding mechanism are reset along the first linear guide rail and the second linear guide rail correspondingly, return to the initial position and wait for the start of the next work.

The utility model discloses well position control and the motion of first motor, second motor, third motor and sixth motor on the track are realized by current system software, do not carry out the detailed description here.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims (9)

1. The utility model provides a rotatory mechanism assembly system of holding of embracing, includes the body support plate and is used for the rotation the rotary mechanism of body support plate, its characterized in that: a first linear guide rail is fixedly arranged on the front surface of the body support plate, a first rack is arranged on the side edge of the first linear guide rail, and a clamping mechanism meshed with the first rack is arranged at the upper end of the body support plate, so that the clamping mechanism can move up and down on the first linear guide rail; the fixed second linear guide that is provided with in body support plate back, be provided with the screw rod driving piece on the second linear guide, the screw rod driving piece includes the nut, the fixed holding mechanism that is provided with by the drive of screw rod driving piece on the nut to do benefit to the screw rod driving piece and can drive holding mechanism up-and-down motion.

2. The rotary clasping mechanism assembly system of claim 1, wherein: the screw rod driving piece comprises a first motor and a protection seat used for fixing and protecting the first motor, and the nut is arranged on the output shaft of the first motor so as to be beneficial to driving the nut to move up and down when the first motor rotates.

3. The rotary clasping mechanism assembly system of claim 1, wherein: the rotating mechanism comprises a second motor and a fixed seat for supporting the second motor, a disc is fixedly arranged at the tail end of an output shaft of the second motor, and the disc is fixed on the back surface of the body support plate so as to be beneficial to the fact that the second motor can drive the body support plate to rotate; the disc uses the centre of a circle as central annular be provided with be used for with the disc is fixed to be locked screw hole on the body support plate, transmission portion has been seted up at the disc center, be provided with two drive keys in the transmission portion, in order to do benefit to the disc passes through two drive keys and screw hole will the output power of second motor conveys on the body support plate, make the disc can drive the body support plate is rotatory.

4. The rotary clasping mechanism assembly system of claim 1, wherein: the upper end surface and the lower end surface of the body support plate are respectively provided with a limiting block for limiting the clamping mechanism and the holding mechanism; a first origin induction switch for positioning the starting point of the clamping mechanism is arranged at the upper end of the front surface of the body support plate, and a second origin induction switch for positioning the starting point of the holding mechanism is arranged in the middle of the front surface of the body support plate; and a cable protection support chain for protecting a motor cable is arranged on the side surface of the body support plate.

5. The rotary clasping mechanism assembly system of claim 1, wherein: the clamping mechanism comprises a sliding table seat, the back of the sliding table seat is provided with a clamping cantilever, and the side surface of the clamping cantilever is fixedly provided with a third motor; a sleeve is sleeved at the end part of an output shaft of the third motor, a first gear driven by the third motor is arranged on the sleeve, and the first gear is meshed with the first rack so as to be beneficial to the third motor to drive the first gear to move up and down on the first rack; a worm motor support is fixedly arranged on the right side face of the clamping cantilever, a fourth motor is arranged on the right side face of the worm motor support, a worm is arranged at the end part of an output shaft of the fourth motor, a first bearing seat and a second bearing seat are arranged on the worm motor support from left to right, a first bearing and a second bearing are correspondingly arranged in the first bearing seat and the second bearing seat, and the worm sequentially penetrates through the middle part of the worm motor support, the first bearing and the second bearing from left to right to be fixed; a first support seat is arranged below the worm, first arc-shaped worm teeth meshed with the worm are arranged on the upper surface of the first support seat, a first through hole is formed in the first support seat, a first chuck rotating shaft is arranged in the first through hole, a first plate is arranged on the first chuck rotating shaft and located behind the first support seat, and a second rack is arranged on the right side surface of the first plate; a second plate is arranged on the right side of the first plate, a third rack meshed with the second rack is arranged on the left side of the second plate, a second through hole is formed in the second plate, and a second chuck rotating shaft is arranged in the second through hole; clamping heads are arranged below the first plate and the second plate and are fixed with the first plate and the second plate; the tail ends of the first chuck rotating shaft and the second chuck rotating shaft penetrate through a rear cover plate and are fixed through a connecting seat, and the rear cover plate is positioned at the back of the third motor; the front ends of the first chuck rotating shaft and the second chuck rotating shaft penetrate through a front cover plate to be fixed.

6. The rotary clasping mechanism assembly system of claim 5, wherein: the front cover plate is provided with a third bearing and a fourth bearing, the front end of the first chuck rotating shaft penetrates through the third bearing inner ring, and the front end of the second chuck rotating shaft penetrates through the fourth bearing inner ring.

7. The rotary clasping mechanism assembly system of claim 1, wherein: the holding mechanism comprises a support plate, and a double-headed worm is erected on the support plate; a connecting support is arranged in the middle of the upper surface of the carrier plate, and the double-headed worm penetrates through the middle of the connecting support; a fifth motor is arranged on the support plate, a first synchronous belt wheel is arranged at the end part of an output shaft of the fifth motor, a second synchronous belt wheel used for driving a double-headed worm is arranged on the double-headed worm, and the first synchronous belt wheel is connected with the second synchronous belt wheel through a synchronous toothed belt; second supporting seats are arranged above the left end and the right end of the double-headed worm, second arc-shaped worm teeth meshed with the double-headed worm are arranged on the lower surface of each second supporting seat, worm wheel inner inserts matched with the second arc-shaped worm teeth are arranged on the second supporting seats, worm wheel supports used for supporting the second supporting seats are arranged on the front side and the rear side of each second supporting seat, holding arms are arranged on the worm wheel inner inserts, U-shaped grooves used for fixing the holding arms are formed in the worm wheel inner inserts, and the holding arms are arranged in the U-shaped grooves; a support shaft for fixing the worm wheel insert on the worm wheel support is arranged at the upper right corner of the worm wheel insert, and the support shaft is erected between the worm wheel supports through a fifth bearing; an arc-shaped limiting groove is formed in the second supporting seat, a limiting block used for limiting the opening and closing angle of the holding arm is arranged in the arc-shaped limiting groove, and a limiting bolt used for limiting the limiting block is arranged in the arc-shaped limiting groove; the side of the second supporting seat is provided with a clamping and holding induction sheet, and a position sensor matched with the clamping and holding induction sheet is arranged below the clamping and holding induction sheet.

8. The rotary clasping mechanism assembly system of claim 7, wherein: the left end portion of the double-headed worm is a left-handed worm, and the right end portion of the double-headed worm is a right-handed worm.

9. The rotary clasping mechanism assembly system of claim 1, wherein: the body support plate is arranged on the base body, and the body support plate is arranged on the base body; and a sixth motor is arranged on the seat body, and a second gear meshed with the fourth rack is arranged at the tail end of an output shaft of the sixth motor, so that the sixth motor can drive the body support plate to move back and forth on the guide rail through the seat body.