阅读说明：本技术 一种用于阀板生产的清洗机上料装置 (A cleaning machine loading attachment for valve plate production ) 是由 柯宇昊 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种用于阀板生产的清洗机上料装置,包括架体、取料结构和上下运动结构；架体：所述架体的左右两侧对称设置有四个支撑腿,前侧的支撑腿前侧面底端对称设有固定板,右侧的支撑腿右侧面上端对称设有电机一,电机一的输出轴穿过右侧对应的支撑腿右侧面通孔并与旋转轴的右端固定连接,旋转轴的左端与左侧对应的支撑腿右侧面通过轴承转动连接,两个旋转轴通过传送带传动；取料结构：设置于左侧前端的支撑腿顶端；上下运动结构：对称设置于固定板的内侧面上；其中：还包括PLC控制器,所述PLC控制器设置于右侧的固定板顶端,该用于阀板生产的清洗机上料装置,依次投递待清理物料,提高清洗机的清洗质量。(The invention discloses a feeding device of a cleaning machine for valve plate production, which comprises a frame body, a material taking structure and an up-and-down movement structure, wherein the frame body is provided with a feeding hole; a frame body: four supporting legs are symmetrically arranged on the left side and the right side of the frame body, a fixing plate is symmetrically arranged at the bottom end of the front side of the supporting leg on the front side, a first motor is symmetrically arranged at the upper end of the right side face of the supporting leg on the right side, an output shaft of the first motor penetrates through a through hole in the right side face of the supporting leg corresponding to the right side and is fixedly connected with the right end of a rotating shaft, the left end of the rotating shaft is rotatably connected with the right side face of the supporting leg corresponding to; get the material structure: the top end of the supporting leg is arranged at the front end of the left side; the up-and-down motion structure: the inner side surfaces of the fixed plates are symmetrically arranged; wherein: still include the PLC controller, the PLC controller sets up in the fixed plate top on right side, and this a cleaning machine loading attachment for valve plate production delivers in proper order and treats the clearance material, improves the cleaning quality of cleaning machine.)

1. The utility model provides a cleaning machine loading attachment for valve plate production which characterized in that: comprises a frame body (8), a material taking structure (7) and an up-and-down movement structure (9);

a frame body (8): the left side and the right side of the frame body (8) are symmetrically provided with four supporting legs (4), the bottom end of the front side surface of the supporting leg (4) at the front side is symmetrically provided with a fixed plate (1), the upper end of the right side surface of the supporting leg at the right side is symmetrically provided with a motor I (3), an output shaft of the motor I (3) penetrates through a through hole at the right side surface of the supporting leg (4) corresponding to the right side and is fixedly connected with the right end of the rotating shaft (15), the left end of the rotating shaft (15) is rotatably connected with the right side surface of the supporting leg (4) corresponding to the left side through a;

get material structure (7): the top end of a supporting leg (4) is arranged at the front end of the left side;

up-and-down movement structure (9): are symmetrically arranged on the inner side surface of the fixed plate (1);

wherein: still include PLC controller (2), PLC controller (2) set up in fixed plate (1) top on right side, and external power source is connected to the input electricity of PLC controller (2), and the output of PLC controller (2) is connected to the input electricity of motor (3).

2. A washer feeder for the production of valve plates according to claim 1, characterized in that: get material structure (7) and include electromagnet (71), electric putter (72), rotary rod (73) and three (74) of motor, three (74) of motor set up in supporting leg (4) upper surface of left side front end, and the output top of three (74) of motor is equipped with rotary rod (73), and the bottom right side of rotary rod (73) is equipped with electric putter (72), and the flexible end bottom of electric putter (72) is equipped with electromagnet (71), and the output of PLC controller (2) is all connected to the input electricity of three (74) of motor, electric putter (72) and electromagnet (71).

3. A washer feeder for the production of valve plates according to claim 1, characterized in that: the up-and-down movement structure (9) comprises a second motor (91), a cam (92), rollers (93), support frames (94), guide rings (95), pins (96), support rods (97) and a material box (98), wherein the second motor (91) is symmetrically arranged on the outer side surface of the fixing plate (1), an output shaft of the second motor (91) penetrates through a through hole on the outer side of the corresponding fixing plate (1) and is fixedly connected with the center of the inner side surface of the cam (92), the guide rings (95) are arranged at the top ends of the inner side surfaces of the corresponding fixing plates (1), the guide rings (95) are vertically and slidably connected with the corresponding support rods (97), the support frames (94) are arranged at the bottom ends of the support rods (97), rotary holes in the inner wall of each support frame (94) are rotatably connected with the pins (96) arranged at the centers of the two side surfaces of the rollers (93), and the rollers, the top of bracing piece (97) all with the bottom surface fixed connection of material case (98), the right-hand member of material case (98) is open structure, the output of PLC controller (2) is connected to the input electricity of motor two (91).

4. A washer feeding device for the production of valve plates according to claim 3, characterized in that: the material box is characterized by further comprising a box door (11), a box door handle lock (12), hinges (13) and a lock ring (14), wherein the box door (11) is hinged to the right end of the rear side face of the material box (98) through the symmetrical hinges (13), the box door (11) corresponds to the opening position of the right end of the material box (98), the box door handle lock (12) is arranged in a lateral wall mounting hole in one side, away from the hinges (13), of the box door (11), the lock ring (14) is arranged in a right end front side mounting hole of the material box (98), and the lock ring (14) is installed in a matched mode with the box door handle lock (12).

5. A washer feeder for the production of valve plates according to claim 1, characterized in that: still include range sensor (6) and fixed block (10), range sensor (6) set up in supporting leg (4) right flank top of left side rear end, and fixed block (10) set up in supporting leg (4) left surface top of right side rear end, and range sensor (6) and fixed block (10) position correspond, and the input of PLC controller (2) is connected to the output electricity of range sensor (6).

Technical Field

The invention relates to the technical field of raft production, in particular to a feeding device of a cleaning machine for valve plate production.

Background

In the production of the valve plate, the processes of stamping, punching and the like are required, particles such as dust or impurities and the like can be attached to the surface of the processed valve plate, therefore, the working personnel need to clean the valve plates, most of the existing valve plate cleaning machines do not have the function of automatic feeding, the working personnel directly put too many valve plates into the cleaning machine and put too many valve plates at one time, although the valve plate cleaning speed can be accelerated, the cleaning efficiency is low and the cleaning effect is not ideal due to the excessive number of valve plates in the cleaning machine, the existing feeding device is inconvenient for workers to take materials, increases the burden of the workers, cannot carry out reciprocating motion on the valve plates to be cleaned in advance to screen scraps, cannot avoid the accumulation phenomenon caused by the excessive valve plates to be cleaned in the cleaning machine, therefore, the realization of the feeding device of the cleaning machine for producing the valve plate, which can solve the problems, is imperative.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a feeding device of a cleaning machine for valve plate production, which can complete automatic feeding and sequentially clean valve plates to be cleaned, and can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a feeding device of a cleaning machine for valve plate production comprises a frame body, a material taking structure and an up-and-down movement structure;

a frame body: four supporting legs are symmetrically arranged on the left side and the right side of the frame body, a fixing plate is symmetrically arranged at the bottom end of the front side of the supporting leg on the front side, a first motor is symmetrically arranged at the upper end of the right side face of the supporting leg on the right side, an output shaft of the first motor penetrates through a through hole in the right side face of the supporting leg corresponding to the right side and is fixedly connected with the right end of a rotating shaft, the left end of the rotating shaft is rotatably connected with the right side face of the supporting leg corresponding to;

get the material structure: the top end of the supporting leg is arranged at the front end of the left side;

the up-and-down motion structure: the inner side surfaces of the fixed plates are symmetrically arranged;

wherein: still include the PLC controller, the PLC controller sets up on the fixed plate top on right side, external power source is connected to the input electricity of PLC controller, the output of PLC controller is connected to the input electricity of motor one, be convenient for get the material, alleviate personnel's burden, will wait to get the reciprocal up-and-down motion that carries on of material, be convenient for filter the sweeps in advance, it leads to the fact the phenomenon of piling up to wait to clear up the valve plate too much in avoiding the cleaning machine, deliver in proper order and wait to clear up the material, improve the cleaning quality of cleaning machine, conveniently clear up the material incasement portion and clean, keep clean health.

Further, get the material structure and include electromagnet, electric putter, rotary rod and motor three, motor three sets up in the supporting leg upper surface of left side front end, and motor three's output top is equipped with the rotary rod, and the bottom right side of rotary rod is equipped with electric putter, and electric putter's flexible end bottom is equipped with electromagnet, and motor three, electric putter and electromagnet's the equal electricity of input connect the output of PLC controller, are convenient for get the material, alleviate personnel's burden, deliver in proper order and treat the clearance material, improve the cleaning quality of cleaning machine.

Further, the up-and-down motion structure comprises a motor II, a cam, a roller, a support frame, a guide ring, a pin, a support rod and a material box, the motor is two symmetrical to be set up in the lateral surface of fixed plate, the output shaft of motor two pass corresponding fixed plate outside through-hole and with the medial surface center fixed connection of cam, the guide ring sets up in the fixed plate medial surface top that corresponds, the guide ring is with the vertical sliding connection of the bracing piece that corresponds, the bottom of bracing piece all is equipped with the support frame, the inner wall of bracing piece changes the hole and is connected with the pin rotation that gyro wheel both sides face center department set up, gyro wheel and the outer cambered surface sliding connection of cam that corresponds, the top of bracing piece all with the bottom surface fixed connection of material case, the right-hand member of material case is open structure, the output of PLC controller is connected to motor two's input electricity, will wait to get the reciprocal up-and-down motion.

Further, still include chamber door, case door handle lock, hinge, catch, the chamber door is articulated through the hinge of symmetry and the trailing flank right-hand member of material case, and the chamber door corresponds with material case right-hand member open position, and the chamber door handle lock sets up in the lateral wall mounting hole that hinge one side was kept away from to the chamber door, and the catch sets up in the right-hand member front side mounting hole of material case, and the catch is installed with the cooperation of chamber door handle lock, conveniently clears up the inside of material case and cleans, keeps clean health.

Further, still include range sensor and fixed block, range sensor sets up in the supporting leg right flank top of left side rear end, and the fixed block sets up in the supporting leg left surface top of right side rear end, and range sensor and fixed block position correspond, and the input of PLC controller is connected to range sensor's output electricity, and it is too much to cause the phenomenon of piling up to treat to clear up the valve plate in the avoiding cleaning machine.

Compared with the prior art, the invention has the beneficial effects that: this a cleaning machine loading attachment for valve plate production has following benefit:

1. utilize the PLC controller to control motor two and begin to operate, the output shaft of motor two drives the cam that corresponds and begins to carry out circular motion, have on the extrados profile of cam with gyro wheel appearance complex arc groove face, the cam drives corresponding gyro wheel at rotatory in-process and carries out relative motion, because the cam appearance has the curve profile, consequently when the cam drives the gyro wheel roll, the gyro wheel drives corresponding support frame, bracing piece and material case carry out reciprocating motion from top to bottom simultaneously, the guide ring restriction corresponds the degree of freedom of other directions of bracing piece simultaneously, consequently, the up-and-down motion structure is under the output shaft of motor two drives, begin to do periodic up-and-down motion, reach and treat the valve plate of putting on the shelf and carry out reciprocating motion from top to bottom.

2. The PLC is used for controlling the material taking structure to take materials, the PLC is used for controlling the motor to start to operate from the third position, the motor controls the rotary rod to rotate clockwise in the vertical direction of the material box, when the electromagnetic chuck reaches the position above the material box, the PLC controls the electric push rod to start to extend downwards, the electric push rod drives the electromagnetic chuck to move downwards, when the up-and-down movement structure moves to the top, the PLC controls the electric push rod to stop extending, the PLC controls the electromagnetic chuck to adsorb a valve plate to be cleaned, after the material taking is finished, the PLC controls the electric push rod to start to retract, when the electric push rod retracts to be 5cm higher than the horizontal plane of the conveyor belt, the PLC controls the motor to start to rotate anticlockwise towards the aspect of the conveyor belt, when the electromagnetic chuck reaches the position above the conveyor belt, the PLC controls the electromagnetic chuck to stop adsorbing the valve plate to be cleaned, and finishing the material taking and placing work at one time, wherein the PLC controls the electric push rod to start to contract and reset at the moment to prepare the next material taking work.

3. The PLC controller is used for controlling the motors to start to operate, the two motors operate synchronously at the same time, the output shaft of the motor I drives the conveyor belt to start to perform belt transmission towards the rear end, after a valve plate to be cleaned is placed on the conveyor belt, the valve plate to be cleaned simultaneously performs belt transmission backwards along with the conveyor belt, when the valve plate to be cleaned moves to the position of the rear side supporting leg, the distance between a distance measuring sensor and a fixed block can be changed by the valve plate to be cleaned, the distance measuring sensor detects the valve plate to be cleaned, the distance measuring sensor transmits a signal to the PLC controller, the PLC controller controls the motors I, II and the material taking structure to stop operating at the same time, the problem that the cleaning is not clean due to more valve plates to be cleaned in the cleaning machine is avoided, after the valve plate to be cleaned of the conveyor belt is taken away, an outer sensor transmits a signal to the PLC controller, the PLC controller controls the motors I, II and the material taking, and carrying out next material conveying work.

Drawings

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

fig. 2 is a schematic view of the reciprocating structure of the present invention.

In the figure: the automatic feeding device comprises a fixing plate 1, a PLC (programmable logic controller) 2, a motor I3, a supporting leg 4, a conveying belt 5, a distance measuring sensor 6, a material taking structure 7, an electromagnetic chuck 71, an electric push rod 72, a rotating rod 73, a motor III 74, a frame body 8, an up-and-down movement structure 9, a motor II 91, a cam 92, a roller 93, a support frame 94, a guide ring 95, a pin 96, a support rod 97, a material box 98, a fixing block 10, a box door 11, a box door handle lock 12, a hinge 13, a lock ring 14 and a rotating shaft 15.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a cleaning machine feeding device for valve plate production comprises a frame body 8, a material taking structure 7 and an up-and-down movement structure 9;

a frame body 8: the left side and the right side of the frame body 8 are symmetrically provided with four supporting legs 4, the bottom ends of the front side surfaces of the supporting legs 4 on the front side are symmetrically provided with fixing plates 1, the upper ends of the right side surfaces of the supporting legs on the right side are symmetrically provided with motors I3, output shafts of the motors I3 penetrate through holes in the right side surfaces of the supporting legs 4 corresponding to the right side and are fixedly connected with the right ends of rotating shafts 15, the left ends of the rotating shafts 15 are rotatably connected with the right side surfaces of the supporting legs 4 corresponding to the left side through bearings, the two rotating shafts 15 are driven through a conveying belt 5, the motors I3 serve as power sources to carry out material conveying work of the conveying;

get material structure 7: set up in the supporting leg top of left side front end, it includes electromagnetic chuck 71 to get material structure 7, electric putter 72, rotary rod 73 and three motors 74, three motors 74 set up in the supporting leg 4 upper surface of left side front end, three motors 74's output top is equipped with rotary rod 73, three motors's 73 bottom right side is equipped with electric putter 72, electric putter 72's flexible end bottom is equipped with electromagnetic chuck 71, it gets material structure 7 and get material to control with PLC controller 2, PLC controller 2 controls three motors 74 and begins the operation, three motors 74 control rotary rod 73 and carries out clockwise rotation on the vertical direction of up-and-down motion structure 9, after electromagnetic chuck 71 reaches the vertical top of up-and-down motion structure 9, PLC controller 2 controls electric putter 72 and begins to extend downwards, electric putter 72 drives electromagnetic chuck 71 downstream, when up-and-down motion structure 9 moves to the top, the PLC controller 2 controls the electric push rod 72 to stop extending, meanwhile, the PLC controller 2 controls the electromagnetic chuck 71 to adsorb a valve plate to be cleaned, after material taking is completed, the PLC controller 2 controls the electric push rod 72 to start to contract, when the electric push rod contracts to be 5cm higher than a horizontal plane of the conveyor belt 5, the PLC controller 2 controls the motor three 74 to enable the rotating rod 73 to start to rotate anticlockwise towards the conveyor belt 5, when the electromagnetic chuck 71 reaches the position vertically above the conveyor belt 5, the PLC controller 2 controls the electromagnetic chuck 71 to stop adsorbing the valve plate to be cleaned, one-time material taking and discharging work is completed, at the moment, the PLC controller 2 controls the electric push rod 72 to start to contract and reset, and next material taking work is prepared;

up-and-down movement structure 9: the up-and-down motion structure 9 comprises a second motor 91, a cam 92, rollers 93, support frames 94, guide rings 95, pins 96, support rods 97 and a material box 98, the second motor 91 is symmetrically arranged on the outer side surface of the fixed plate 1, the output shaft of the second motor 91 penetrates through the corresponding through hole on the outer side of the fixed plate 1 and is fixedly connected with the center of the inner side surface of the cam 92, the guide rings 95 are arranged at the top ends of the inner side surfaces of the corresponding fixed plate 1, the guide rings 95 are vertically and slidably connected with the corresponding support rods 97, the support frames 94 are arranged at the bottom ends of the support rods 97, rotating holes in the inner walls of the support frames 94 are rotatably connected with the pins 96 arranged at the centers of the two side surfaces of the rollers 93, the rollers 93 are slidably connected with the outer arc surfaces of the corresponding cams 92, the top ends of the support rods 97 are fixedly connected with the bottom surface of the material box 98, the output shaft of the motor II 91 drives the corresponding cam 92 to start circular motion, the outer arc surface profile of the cam 92 is provided with an arc groove surface matched with the shape of the roller 93, the cam 92 drives the corresponding roller 93 to perform relative motion in the rotating process, and the shape of the cam 92 has a curve profile, so that the roller 93 drives the corresponding support frame 94, the support rod 97 and the material box 98 to perform vertical reciprocating motion simultaneously while the cam 92 drives the roller 93 to roll, and meanwhile, the guide ring 95 limits the freedom degree of the corresponding support rod 97 in other directions, so that the vertical motion structure 9 starts to perform periodic vertical reciprocating motion under the driving of the output shaft of the motor II 91, and the valve plate to be put on the frame performs vertical reciprocating motion;

wherein: still include PLC controller 2, PLC controller 2 sets up in 1 tops of fixed plate on right side, external power source is connected to PLC controller 2's input electricity, motor one 3, motor two 91, motor three 74, PLC controller 2's output is all connected to electric putter 72 and electromagnet 71's input electricity, motor one 3 is used as taking driven power source, motor two 91 is used for carrying out the reciprocal up-and-down motion of material, motor three 74 is used for getting the power source of material structure 7, electric putter 72 is used for adjusting electromagnet 71 and gets the material to suitable position, electromagnet 71 replaces the staff to treat the work of getting of clearance valve plate.

Wherein: the valve plate cleaning device is characterized by further comprising a box door 11, a box door handle lock 12, hinges 13 and a lock ring 14, wherein the box door 11 is hinged to the right end of the rear side face of the material box 98 through the symmetrical hinges 13, the box door 11 corresponds to the opening position of the right end of the material box 98, the box door handle lock 12 is arranged in a lateral wall mounting hole in one side, far away from the hinges 13, of the box door 11, the lock ring 14 is arranged in a mounting hole in the front side of the right end of the material box 98, the lock ring 14 is mounted in a matching mode with the box door handle lock 12, after the valve plates to be cleaned are arranged regularly, the box door 11 is locked after the valve plates are flatly placed into the material box 98, the material is convenient to.

Wherein: the cleaning machine also comprises a distance measuring sensor 6 and a fixed block 10, wherein the distance measuring sensor 6 is arranged at the top end of the right side surface of the supporting leg 4 at the rear end of the left side, the fixed block 10 is arranged at the top end of the left side surface of the supporting leg 4 at the rear end of the right side, the distance measuring sensor 6 corresponds to the fixed block 10, the output end of the distance measuring sensor 6 is electrically connected with the input end of the PLC controller 2, when a valve plate to be cleaned moves to the position of the rear side supporting leg 4, the distance between the distance measuring sensor 6 and the fixed block 10 can be changed by the valve plate to be cleaned, the valve plate to be cleaned is detected by the distance measuring sensor 6, the distance measuring sensor 6 transmits a signal to the PLC controller 2, the PLC controller 2 controls the motor I3, the motor II 91 and the material taking structure 7 to stop running simultaneously, the problem that the valve plate to be cleaned in the cleaning machine is not cleaned completely due, the PLC 2 controls the first motor 3, the second motor 91 and the material taking structure 7 to start to operate simultaneously, and the next material conveying operation is carried out.

When in use: after the device is stably placed according to four supporting legs 4, valve plates to be cleaned are arranged regularly and are flatly placed into a material box 98, a lock ring 14 is installed in a matching manner with a box door handle lock 12 to lock a box door 11, at the moment, a PLC (programmable logic controller) 2 is utilized to control a second motor 91 to start running, an output shaft of the second motor 91 drives a corresponding cam 92 to start circular motion, an arc groove surface matched with the shape of a roller 93 is arranged on the outline of the outer arc surface of the cam 92, the cam 92 drives the corresponding roller 93 to move relatively in the rotating process, because the outline of the cam 92 has a curve outline, the roller 93 drives a corresponding supporting frame 94, a supporting rod 97 and the material box 98 to reciprocate up and down simultaneously while the cam 92 drives the roller 93 to roll, and simultaneously a guide ring 95 limits the freedom degrees of the corresponding supporting rod 97 in other directions, so that an up-and-down motion structure 9 is driven by the, the valve plate to be lifted is reciprocated up and down periodically, the PLC 2 is used for controlling the first motor 3 to start to operate, the first two motors 3 operate synchronously at the same time, the output shaft of the first motor 3 rotates to drive the conveyor belt 5 to start to perform belt transmission to the rear end, the PLC 2 is used for controlling the material taking structure 7 to take materials, the PLC 2 is used for controlling the third motor 74 to start to operate, the third motor 74 controls the rotating rod 73 to rotate clockwise in the vertical direction of the material box 98, when the electromagnetic chuck 71 reaches the position vertically above the material box 98, the PLC 2 controls the electric push rod 72 to extend downwards, the electric push rod 72 drives the electromagnetic chuck 71 to move downwards, when the up-and-down movement structure 9 moves to the top, the PLC 2 controls the electric push rod 72 to stop extending, and simultaneously the PLC 2 controls the electromagnetic chuck 71 to adsorb the valve plate to be cleaned, after the material taking is finished, the PLC 2 controls the electric push rod 72 to start to contract, when the electric push rod is contracted to be 5cm higher than the horizontal plane of the conveyor belt 5, the PLC 2 controls the motor three 74 to enable the rotating rod 73 to start to rotate anticlockwise towards the conveyor belt 5, when the electromagnetic chuck 71 reaches the position vertically above the conveyor belt 5, the electromagnetic chuck 71 of the PLC 2 stops adsorbing the valve plate to be cleaned, one-time material taking and discharging work is finished, at the moment, the PLC 2 controls the electric push rod 72 to start to contract and reset, the next material taking is prepared, after the valve plate to be cleaned is placed on the conveyor belt 5, belt transmission is simultaneously carried out backwards along with the conveyor belt 5, when the valve plate to be cleaned moves to the position of the rear side supporting leg 4, the distance between the distance measuring sensor 6 and the fixed block 10 changes, the distance measuring sensor 6 detects the valve plate to be cleaned, the distance measuring sensor 6 transmits a signal to the PLC 2, the PLC controller 2 controls the first motor 3, the second motor 91 and the material taking structure 7 to stop running simultaneously, so that the situation that the valve plate to be cleaned in the cleaning machine is too large to cause unclean cleaning is avoided, after the valve plate to be cleaned of the conveyor belt is taken away, the outer sensor 6 transmits a signal to the PLC controller 2, the first motor 3, the second motor 91 and the material taking structure 7 are controlled by the PLC controller 2 to start running simultaneously, and the next material conveying work is carried out.

It is to be noted that, in the embodiment, the specific model of the PLC controller 2 is siemens S7-200, the first motor 3, the second motor 91, and the third motor 74 may be motors of 5IK150RA-CF, a charpy GP2D12 infrared distance measuring sensor may be used as the distance measuring sensor 6, a tom-superior transmission technology limited company of dongguan, an electric push rod of HW005, an electromagnetic chuck 71 may be an electromagnetic chuck of magnetic core electromagnetic technology limited company of dongguan, a model of X4040L, and the PLC controller 2 controls the first motor 3, the second motor 91, the distance measuring sensor 6, the electric push rod 72, the electromagnetic chuck 71, and the third motor 74 to work by using a method commonly used in the prior art.

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