CN108356605B - Production line for detecting disc workpieces - Google Patents

Abstract

The invention provides a disc workpiece detection production line which comprises a transmission device, a de-weighting device, a manipulator, a dynamic balance detection device, a measurement device, a marking device, a controller connected with the de-weighting device, the manipulator, the dynamic balance detection device, the measurement device and the marking device. Under the auxiliary effect of the mechanical arm, the assembly line operation of dynamic balance detection, unbalanced weight removal, marking, comprehensive measurement and conveying processes of the disc workpieces can be realized, the working efficiency is high, the degree of automation is good, unmanned operation of the disc workpieces is realized, the continuity of operation of all working procedures is ensured, and manpower and material resources are saved.

Description

Production line for detecting disc workpieces

Technical Field

The invention relates to the technical field of workpiece detection, in particular to a disc workpiece detection production line.

Background

Disc-type workpieces are one of the typical workpieces that are common in machining, and are widely used in workpieces such as automobile brake discs, gears, and the like. In the process of machining the disc-type workpiece, the machining precision and dynamic balance of the workpiece are required to be detected, and a marking process is performed after the detection is finished.

In the prior art, a machining precision procedure for measuring workpiece machining precision and dynamic balance, a dynamic balance procedure and a marking procedure are usually carried out separately, so that manpower and material resources are wasted, and the working efficiency is low.

Therefore, how to improve the automation degree of the disc workpiece detection process is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The invention aims to provide a disc workpiece detection production line which can realize the automatic production line of the disc workpiece processing precision, dynamic balance and marking process, and has the advantages of high detection efficiency and labor cost saving.

The invention provides a disc workpiece detection production line, which comprises the following steps:

A conveying device for conveying disc workpieces;

The device comprises a conveying device, a workpiece lifting device, a manipulator, a dynamic balance detection device and a control device, wherein the conveying device is arranged on the same side of the conveying device, and is provided with the workpiece lifting device for lifting the workpiece, the manipulator is used for grabbing the workpiece of the conveying device, and the dynamic balance detection device is used for carrying out dynamic balance detection on the workpiece along the conveying direction of the conveying device;

The marking device is arranged at the rear sides of the de-weighting device, the manipulator and the dynamic balance detection device, and is used for marking the workpiece;

the controller is connected with the manipulator, the de-duplication device, the dynamic balance detection device, the measurement device and the marking device;

the device comprises a transmission device, a de-duplication device, a manipulator, a dynamic balance detection device, a measurement device, a marking device and a base of a controller.

Preferably, the transmission device includes:

the feeding device is used for conveying workpieces;

the isolating device is arranged on the feeding device and used for only allowing one workpiece to pass through;

the lifting device is arranged at the transmission tail end of the feeding device and used for lifting the isolating device;

And the discharging device and the waste material device are transversely arranged on two sides of the lifting device and are respectively used for conveying qualified workpieces and unqualified workpieces.

Preferably, the manipulator includes:

a rotation shaft;

a section bar seat;

the linear guide rail and the rack are longitudinally and fixedly arranged on the profile seat;

A gear engaged with the rack;

a rotating motor for driving the gear to rotate;

The sliding block is arranged on the linear guide rail, and the cantilever mount is fixedly arranged on the side wall of the sliding block and used for installing the rotating motor;

The air cylinder is fixedly arranged on the side wall of the profile seat;

at least two grabbing claws which are arranged at the bottom of the air cylinder and used for clamping a workpiece;

and the servo motor is used for driving the rotating shaft to rotate.

Preferably, the measuring device includes:

a fixing device provided with a sliding part;

A long-stroke cylinder mounted to the fixing device;

the sliding device is connected with the long-stroke cylinder and used for installing a workpiece to be tested and driving the workpiece to be tested to slide along the sliding part;

A pair of opposite switches arranged on the sliding device and used for detecting the existence of the workpiece to be detected;

The first short-stroke cylinder is arranged on the fixing device, connected with the correlation switch and the sliding device and used for controlling the sliding device to move downwards when receiving signals from the correlation switch;

A servo motor;

The motor connecting seat is connected with the first short-stroke cylinder and used for installing a servo motor;

the toggle head is arranged on the motor connecting seat, connected with the first short-stroke cylinder and used for being clamped in a round hole of a workpiece to be tested;

and the roundness detection device is arranged on the sliding device and used for detecting the roundness of the workpiece to be detected.

Preferably, the material lifting device comprises:

a conveyor belt;

a rotating motor for driving the conveyor belt to rotate in the forward direction and the reverse direction;

A rotating electric machine bracket;

the second short-stroke cylinder is fixedly arranged at the lower end of the rotating motor bracket.

Preferably, the isolating device includes:

A first blocking portion;

a second blocking portion;

the connecting rod is hinged with the first blocking part and fixedly connected with the second blocking part;

the support is arranged at the center of the bottom of the connecting rod;

and the connecting rod driving cylinder is used for driving the first blocking part to move up and down.

Preferably, the device further comprises a correlation optocoupler which is arranged on the rotating shaft and connected with the servo motor, and an arc-shaped baffle plate which is arranged at the bottom of the cantilever frame.

Preferably, the device further comprises a jump detection device which is arranged on the sliding device and used for detecting the jump degree of the end face of the workpiece to be detected.

Preferably, the buffer rod is mounted on the sliding device and used for preventing the sliding device from moving beyond the stroke.

Preferably, the dust remover is used for removing dust in the base and the air environment.

Compared with the background technology, in the tray type workpiece detection production line provided by the invention, when the conveying device conveys the workpiece on the conveying device to a certain position, the mechanical arm grabs the workpiece and places the workpiece on the balance detection device for dynamic balance detection, after detection, the mechanical arm places the workpiece on the de-duplication device for unbalanced de-duplication, the mechanical arm places the de-duplicated workpiece on the balance detection device again for dynamic balance repeated detection, the mechanical arm grabs the workpiece and places the workpiece on the marking device for marking, and after marking, the mechanical arm grabs the workpiece and places the workpiece on the measuring device for comprehensive measurement of the dimensions such as roundness, end face jump degree, part thickness and the like; after the measurement is finished, the mechanical arm places the workpiece on the conveying device, and blanking between finished products and waste products is carried out.

The production line for detecting the disc workpieces can realize the assembly line operation of dynamic balance detection, unbalanced weight removal, marking, comprehensive measurement and conveying processes of the disc workpieces under the auxiliary action of the mechanical arm, has high working efficiency and good degree of automation, realizes unmanned operation of the disc workpieces, ensures the continuity of all working procedures, and saves manpower and material resources.

Therefore, the tray workpiece detection production line has the advantages of high working efficiency, good automation degree and low production cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a tray-like workpiece inspection line according to the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is a schematic diagram of the transmission device in FIG. 1;

FIG. 4 is a schematic structural view of the material lifting device in FIG. 3;

FIG. 5 is a schematic view of the isolation device of FIG. 3;

FIG. 6 is a schematic view of the manipulator of FIG. 1;

FIG. 7 is a schematic view of the material grabbing device shown in FIG. 6;

Fig. 8 is a schematic view of the measuring device in fig. 1.

The device comprises a 1-transmission device, a 101-feeding device, a 102-isolation device, 1021-first blocking parts, 1022-second blocking parts, 1023-connecting rods, 1024-supports, 1025-connecting rod driving cylinders, 103-lifting devices, 1031-conveying belts, 1032-rotating motors, 1033-rotating motor supports, 1034-second short-stroke cylinders, 104-blanking devices, 105-waste devices, 2-weight removing devices, 3-manipulators, 301-rotating shafts, 302-profile seats, 303-linear guide rails, 304-racks, 305-gears, 306-rotating motors, 307-sliding blocks, 308-cantilever frames, 309-cylinders, 310-grabbing claws, 3101-clamping parts, 3102-springs, 311-servo motors, 312-protection switches, 313-lubricating pulleys, 4-dynamic balance detection devices, 5-measuring devices, 501-fixing devices, 502-long-stroke cylinders, 503-sliding devices, 504-correlation switches, 505-first short-stroke cylinders, 506-servo motors, 507-motor connecting seats, 508-detecting heads, 6-beating devices, 7-beating devices, 8-beating devices, 10-buffering devices and a dust collector and a buffer device.

Detailed Description

The core of the invention is to provide a production line for detecting disc workpieces, thereby realizing unmanned and streamline operation of disc workpiece detection and saving labor cost.

The present invention will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a tray workpiece inspection line provided by the present invention, and fig. 2 is a schematic plan view of fig. 1.

The invention provides a disc workpiece detection production line, which comprises a transmission device 1 for transmitting disc workpieces, a de-weighting device 2, a manipulator 3 and a dynamic balance detection device 4 which are arranged on the same side of the transmission device 1, wherein the de-weighting device 2, the manipulator 3 and the dynamic balance detection device 4 are sequentially arranged along the transmission direction of the workpieces; in addition, the rear sides of the weight removing device 2, the manipulator 3 and the dynamic balance detecting device 4 are also provided with a detecting device 5 for comprehensively measuring the sizes of the workpiece such as end face runout, thickness, roundness, hole diameter and the like, and a marking device 6 for marking the workpiece; in addition, the device is also provided with a controller, detection switches are arranged at the set positions of the transmission device 1, the weight removing device 2, the dynamic balance detection device 4, the measuring device 5 and the marking device 6, each detection switch is connected with the controller through a connecting piece such as a wire, when the detection switch on the transmission device 1 detects that a workpiece passes through, a signal is sent to the controller, the controller controls the manipulator 3 to move to the workpiece position to grab the workpiece and place the workpiece on the dynamic balance detection device 4, after the dynamic balance detection is finished, the dynamic balance detection device 4 sends a control signal to the controller, and the controller immediately controls the manipulator 3 to clamp the workpiece on the dynamic balance detection device 4 onto the weight removing device 2 for dynamic balance weight removing; after the de-duplication is completed, the controller controls the manipulator 3 to clamp the workpiece on the dynamic balance detection device 4 again, and dynamic balance detection is performed again; after the detection is finished, the dynamic balance detection device 4 sends a signal for finishing the detection to the controller, the controller controls the manipulator 3 to sequentially clamp the workpiece on the marking device 6 for marking and the measuring device 5 for comprehensive measurement of each size, after the measurement is finished, the measuring device 5 sends a finishing signal to the controller, and under the control of the controller, the manipulator 3 returns the workpiece to the transmission device for blanking between finished products and waste products.

Therefore, the tray workpiece detection production line provided by the invention can realize unmanned and pipelining operation in the processes of dynamic balance detection, unbalanced weight removal, marking, comprehensive measurement and transportation of tray workpieces, has high working efficiency and good degree of automation, and saves labor cost.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the transmission device in fig. 1.

Specifically, the conveying device 1 comprises a feeding device 101 and an isolating device 102 arranged at the conveying end of the feeding device 101, the disc workpieces move on the isolating device 102 at the conveying end of the feeding device 101 under the conveying action of the feeding device 101, only one workpiece is allowed to pass through the isolating device 102 under the isolating action of the isolating device 102, and the rest of the workpieces conveyed on the feeding device 101 are blocked by the isolating device 102 temporarily; the device further comprises a lifting device 103 arranged at the tail end of the feeding device 101, a discharging device 104 and a waste device 105 which are respectively arranged at the left side and the right side of the lifting device 103, a workpiece which is allowed to pass through moves onto the lifting device 103 under the transmission action of the feeding device 101, the detection of each size of the workpiece is completed on the lifting device 103, after the detection is completed, the lifting device 103 lifts the workpiece on the lifting device to a position which is approximately horizontal to the feeding ends of the discharging device 104 and the waste device 105, the qualified workpiece is conveyed onto the discharging device 104 by the lifting device 103, and the unqualified workpiece is conveyed onto the waste device 105 by the lifting device 103, so that the screening and classified transmission of the workpieces are realized.

Referring to fig. 4, fig. 4 is a schematic structural diagram of the material lifting device in fig. 3.

The lifting device 103 comprises a conveying belt 1031, a rotating motor 1032 for driving the conveying belt 1031 to move, a rotating motor bracket 1033 for supporting the rotating motor 1032, and a second short-stroke cylinder 1034 arranged at the lower end of the rotating motor bracket 1033, wherein after the detection of each size of the workpiece on the lifting device 103 is finished, the lifting device 103 moves upwards to a position which is approximately at the same horizontal plane with the blanking device 104 and the waste device 105, when the detection result shows that the workpiece is a qualified product, the lifting device 103 sends a forward rotation signal to the rotating motor 1032 through a wire, the rotating motor 1032 rotates forward immediately, so that the conveying belt 1031 conveys the workpiece to the blanking device 104, and the workpiece slides downwards along a plurality of rolling bearings arranged on the blanking device 104 to convey the qualified product to a qualified product area; when the detection result shows that the workpiece is a defective product, the lifting device 103 sends a reverse signal to the rotating motor 1032, the rotating motor 1032 is reversed, the conveying belt 1031 driven by the rotating motor 1032 conveys the workpiece to the scrap device 105, and the workpiece slides down along the plurality of rolling bearings on the scrap device 105 to convey the defective product to a reject area.

Referring to fig. 5, fig. 5 is a schematic structural diagram of the isolation device in fig. 3.

The isolation device 102 includes a first blocking portion 1021, a second blocking portion 1022, and a connecting rod 1023 for connecting the first blocking portion 1021 and the second blocking portion 1022, wherein a right end of the connecting rod 1023 is hinged to the first blocking portion 1021, and a left end of the connecting rod 1023 is welded to the second blocking portion 1022, or can be detachably connected through a connecting member such as a bolt; in addition, the device further comprises a base, a support 1024 mounted on the base and used for supporting the connecting rod 1023, and a connecting rod driving cylinder 1023 used for driving the first blocking part 1021, wherein the lower end of the support 1024 is vertically mounted on the base, the upper end of the support 1024 is supported at the center of the bottom of the connecting rod 1023, the movable end of the connecting rod driving cylinder 1024 is connected with the bottom of the first blocking part 1021, under the action of the driving force of the connecting rod driving cylinder 1025, the first blocking part 1021 moves upwards, and the connecting rod 1023 is hinged with the first blocking part 1021, and the support 1024 is supported at the center of the connecting rod 1023, so that when the first blocking part 1021 moves upwards, the second blocking part 1022 connected with the connecting rod 1023 moves downwards around the supporting point of the support 1024, and only one workpiece is allowed to pass through the first blocking part 1021 and move to the lifting device 103 along the feeding device 101, and the immediately following workpiece cannot move continuously under the blocking action of the first blocking part 1021; after the lifting device 103 finishes measurement and conveying, the lifting device descends to an initial position, at the moment, the connecting rod 1023 drives the cylinder 1025 to drive the first blocking part 1021 to descend to the initial position, meanwhile, the second blocking part 1022 moves upwards, the blocking of the first blocking part 1021 is avoided, the workpiece moves downwards along the feeding device, when the workpiece reaches the position of the second blocking part 1022, the workpiece is blocked by the second blocking part 1022, after that, the connecting rod cylinder 1025 drives the first blocking part 1021 to descend, and the second blocking part 1022 ascends, so that the isolation and the conveying of the workpiece are realized.

Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of the manipulator in fig. 1, and fig. 7 is a schematic structural diagram of the material grabbing device in fig. 6.

The manipulator 3 includes a rotation shaft 301, a profile seat 302, a linear guide rail 303 and a rack 304 longitudinally fixed on the profile seat 302, a gear 305 meshed with the rack 304, a rotation motor 306 for driving the gear 305 to rotate, a slide block 307 mounted on the linear guide rail 303, a cantilever mount 308 fixed on the side wall of the slide block 307, an air cylinder 309 fixedly connected with the profile seat 302, at least two grabbing claws 310 mounted at the bottom of the air cylinder 309, and a servo motor 311 for driving the rotation shaft 301 to rotate.

When the rotating motor 306 works, the rotating motor 306 drives the gear 305 to rotate, and the circular motion of the gear 305 is converted into the linear motion of the rack 304 through the engagement between the gear 305 and the rack 304, so that the profile seat 302 provided with the rack 304 and the linear guide rail 303 longitudinally moves; in addition, a fixing device is mounted on the linear guide 303, the rotating motor 306 is mounted on the fixing device, when the rotating motor 306 drives the gear 305 and the rack 304 to mutually mesh, the rack 304 drives the profile seat 302 and the linear guide 303 mounted on the profile seat 302 to longitudinally move, and the profile seat 302 can move up and down relative to the fixing device due to the fixed position of the fixing device; in addition, the side wall of the profile base 302 is also provided with an air cylinder 309, the bottom of the air cylinder 309 is provided with at least two grabbing claws 310, the grabbing claws 310 are respectively arranged at the bottoms of the two ends along the length direction of the air cylinder 309, when the profile base 302 moves longitudinally, the air cylinder 302 moves synchronously along with the profile base 302, so that the vertical position adjustment of the grabbing claws 310 is realized, when the air cylinder 309 is driven to move in a telescopic manner, the grabbing claws 310 arranged at the bottom of the air cylinder 309 move synchronously along with the air cylinder, the length of the air cylinder 309 is adjusted by driving the air cylinder 309, and therefore, the distance between the grabbing claws 310 can be adjusted according to the actual size of disc workpieces, so as to meet the clamping requirements of workpieces with different diameters; in addition, the lifting motion of the grabbing device can be realized through the driving of the rotating motor 306, the 360-degree rotation of the grabbing device can be realized through the driving of the servo motor 311, and the clamping of the workpiece can be realized until the target position of the workpiece is reached. The manipulator is high in automation degree, high in feeding speed, labor-saving and material-saving, and can be used for simultaneously grabbing a plurality of workpieces.

Therefore, the disc part grabbing device can adjust the height of the grabbing claws 310 under the control of the rotating motor 306, and the distance between the grabbing claws 310 can be adjusted through the air cylinders 309, so that automatic grabbing of disc parts is realized, the working efficiency is high, and the safety is good.

In order to achieve accurate clamping of the workpiece by the material grabbing claw 310, the material grabbing claw 310 comprises a clamping part 3101 and a spring 3102 fixed at the top of the clamping part 3101, the clamping part 3101 is of a cylindrical structure, an annular boss is arranged at the bottom of the clamping part 3101, and when the workpiece is clamped, all the material grabbing claws 310 clamp the workpiece on the annular boss together, and the workpiece is prevented from falling under the bearing action of the annular boss; the material grabbing claw 310 can be directly arranged at the bottom of the air cylinder 309, and the material grabbing claw 310 and the air cylinder 309 can be arranged through a connecting seat; in addition, the side wall of the cylinder 309 is further provided with two protection switches 312, the number of the protection switches 312 is two, the protection switches 312 are respectively installed on the two side walls of the cylinder 309, the protection switches 312 are connected with each spring 3102 and the rotating motor 306 through wires, when the grabbing claw 310 touches the wrong clamping position such as the surface of a workpiece, the springs 3102 are compressed and contracted, a compressed signal is sent to the protection switches 312, after the protection switches 312 receive the signal, the rotating motor 306 is controlled to rotate reversely, the grabbing claw 310 is controlled to ascend, and therefore accuracy of the clamping position of the grabbing claw 310 is guaranteed.

In order to improve the connection strength between the cantilever mount 308 and the air cylinder 309, a connection seat can be arranged between the cantilever mount 308 and the air cylinder 309, one end of the connection seat is installed on the cantilever mount 308, the other end of the connection seat is installed on the air cylinder 309, the connection seat can be welded with the air cylinder 309 and the cantilever mount 308, the connection seat can be detached through a connecting piece such as a bolt, and the connection strength between the cantilever mount 308 and the air cylinder 309 is improved due to the arrangement of the connection seat.

The number of the material grabbing claws 310 is specifically four, the four material grabbing claws 310 are respectively installed at the bottoms of the left side wall and the right side wall of the air cylinder 309, and when the workpiece is clamped, the four material grabbing claws 310 work simultaneously to jointly clamp the workpiece.

In order to realize the detection of the initial zero value of the gripper 310, the detection can be realized by an opposite-shooting optical coupler, specifically, an arc-shaped baffle is installed at the bottom of the cantilever frame 308, the opposite-shooting optical coupler is installed on the rotating shaft 301 corresponding to the initial zero value position of the gripper 310, when the gripper 310 is at the initial position, the arc-shaped baffle is just inserted into the space between the transmitting end and the receiving end of the opposite-shooting optical coupler, if the gripper 310 is at the initial position, the opposite-shooting optical coupler cannot detect the arc-shaped baffle, when the opposite-shooting optical coupler detects the arc-shaped baffle, the opposite-shooting optical coupler automatically calculates a rotation error value, and the opposite-shooting optical coupler is connected with the servo motor 311 through a wire, so that the servo motor is controlled to rotate the rotating shaft 301 by a corresponding angle according to the calculated rotation error value, thereby realizing the automatic detection and calibration of the initial position of the gripper 310.

In order to improve the lubrication performance between the gear 305 and the rack 304, a lubrication wheel 313 may be mounted on the rack 304, and the lubrication wheel 313 may be mounted on the connection base by a connection member such as a bolt, so that the lubrication wheel 313 performs lubrication, rust prevention and vibration reduction functions.

Referring to fig. 8, fig. 8 is a schematic structural diagram of the measuring device in fig. 1.

The measuring device 5 comprises a fixing device 501, wherein the fixing device 501 is arranged on the base 10, the upper surface of the fixing device is provided with a sliding part, the side end surface of the fixing device is provided with a long-stroke cylinder 502, a sliding device 503 for installing a workpiece to be detected is arranged in connection with the long-stroke cylinder 502, the sliding device 503 is arranged on the sliding part, and when the long-stroke cylinder 502 moves, the sliding device 503 is directly driven to slide along the sliding part, so that the transportation of disc workpieces is realized; the sliding device 503 is also provided with a pair of opposite switches 504 and a roundness detection device 509 for detecting the roundness of the workpiece to be detected, wherein the opposite switches 504 are oppositely arranged for detecting the existence of the workpiece on the sliding device 503; in addition, a first short stroke cylinder 505 is further installed on the fixing device 501, the fixed end of the first short stroke cylinder 505 is installed on the fixing device 501 through a connecting piece such as a screw, the movable end of the first short stroke cylinder 505 is connected with the motor connecting seat 507, a servo motor 506 is installed on the upper end face of the motor connecting seat 507, a stirring head 508 is installed on the side wall of the motor connecting seat 507, the stirring head 508 is connected with the servo motor 506 and the first short stroke cylinder 505 through wires, when the opposite switch 504 detects that a workpiece is placed on the sliding device 503, the opposite switch 504 sends an operation signal to the first short stroke cylinder 505, the first short stroke cylinder 505 receiving the signal immediately protrudes downwards to move, meanwhile, the stirring head 508 and the servo motor 311 are driven to move downwards simultaneously, when the stirring head 508 is contacted with the surface of the workpiece, a driving signal is sent to the servo motor 311 immediately, the servo motor 311 drives the motor connecting seat 507 to drive the stirring head 508 to rotate after receiving the signal, the stirring head 508 falls into the workpiece round hole, and thereafter, the stirring head 508 rotates synchronously under the driving of the servo motor 311, and the roundness detection device 509 detects the workpiece.

As can be seen from the above, the roundness detection device 509 for disc workpieces can automatically detect the transportation, rotation and roundness of the workpieces, has high automation degree, can remarkably reduce the labor intensity of workers, improves the detection efficiency, and has high detection precision.

In order to realize the detection of the end face jump degree of the workpiece, a jump detection device 7 may be further provided, and the jump detection device 7 is mounted on the sliding device 503, so as to realize the detection of the end face jump degree of the workpiece during the rotation of the workpiece.

In order to prevent the sliding device 503 from moving beyond the stroke, a buffer rod 8 may be installed at the end point of the first sliding portion, where the buffer rod 8 is specifically disposed at the edge of the base 10 and at the end point of the movement of the long stroke cylinder 502, so that when the sliding block 307 moves to contact with the buffer rod 8 under the pushing of the long stroke cylinder 502, the acceleration of the sliding block 307 is reduced and the speed is slowed down under the buffering action of the buffer rod 8 until the sliding block 307 stops when the sliding block moves near the edge of the base 10, thereby avoiding the sliding block 307 from falling out from the first sliding portion and improving the operation safety of the sliding block 307.

Above-mentioned transmission device 1, remove heavy device 2, manipulator 3, dynamic balance detection device 4, measuring device 5 and marking device 6 all can install on base 10, can dampproofing, thermal-insulated, fall the noise, can ensure each device measuring accuracy, also can install the isolation chamber that has the observation window on base 10, keep apart this production line with external environment to ensure that the production line does not receive external environment to disturb, and make things convenient for the staff to know the running situation of production line from the isolation chamber outside.

In addition, in order to improve the cleanliness of the working environment, reduce the adhesion of dust in the working environment and on the base 10, the dust remover 9 can be installed on the base 10, and the dust remover 9 can regularly clean the dust on the base 10 and in the surrounding environment, so that the accuracy of measurement is ensured, and the service life of each device on the production line is prolonged.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The disc workpiece detection production line provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (8)

1. The tray workpiece detection production line is characterized by comprising a conveying device (1) for conveying tray workpieces; the device comprises a conveying device (1), a weight removing device (2) used for removing weight of a workpiece, a manipulator (3) used for grabbing the workpiece of the conveying device (1) and a dynamic balance detection device (4) used for carrying out dynamic balance detection on the workpiece, wherein the weight removing device (2) is arranged on the same side of the conveying device (1) along the conveying direction of the conveying device (1);

The measuring device (5) is arranged at the rear sides of the de-weighting device (2), the manipulator (3) and the dynamic balance detection device (4) and is used for measuring a workpiece, and the marking device (6) is used for marking the workpiece;

the controller is connected with the manipulator (3), the de-weighting device (2), the dynamic balance detection device (4), the measurement device (5) and the marking device (6);

A base (10) used for installing the transmission device (1), the de-duplication device (2), the manipulator (3), the dynamic balance detection device (4), the measurement device (5), the marking device (6) and the controller;

the transmission device (1) comprises:

A loading device (101) for conveying workpieces;

the isolating device (102) is arranged on the feeding device (101) and used for only allowing one workpiece to pass through;

The lifting device (103) is arranged at the transmission tail end of the feeding device (101) and used for lifting the isolation device (102);

the blanking device (104) and the waste device (105) are transversely arranged on two sides of the lifting device (103) and are respectively used for conveying qualified workpieces and unqualified workpieces;

The manipulator (3) comprises:

a rotation shaft (301);

A profile seat (302);

the linear guide rail (303) and the rack (304) are longitudinally and fixedly arranged on the profile seat (302);

A gear (305) engaged with the rack (304);

A rotating motor (306) for driving the gear (305) to rotate; a sliding block (307) mounted on the linear guide rail (303) and a cantilever mount (308) fixedly arranged on the side wall of the sliding block (307) and used for mounting the rotating motor (306);

The cylinder (309) is fixedly arranged on the side wall of the profile seat (302);

At least two grabbing claws (310) which are arranged at the bottom of the air cylinder (309) and used for clamping a workpiece; a servo motor (311) for driving the rotation shaft (301) to rotate.

2. A disc-like work piece inspection production line according to claim 1, characterized in that the measuring device (5) comprises:

A fixing device (501) provided with a sliding part;

a long-stroke cylinder (502) mounted to the fixing device (501);

The sliding device (503) is connected with the long-stroke cylinder (502) and used for installing a workpiece to be tested and driving the workpiece to be tested to slide along the sliding part;

A pair of opposite-facing switches (504) mounted on the slide device (503) for detecting the presence of a workpiece to be measured;

A first short stroke cylinder (505) mounted on the fixing device (501) and connected with the correlation switch (504) and the sliding device (503) for controlling the sliding device (503) to move downwards when receiving a signal from the correlation switch (504);

a servo motor (506);

a motor connection base (507) connected to the first short stroke cylinder (505) for mounting a servo motor (506);

A toggle head (508) which is arranged on the motor connecting seat (507), connected with the first short-stroke cylinder (505) and used for being clamped in a round hole of a workpiece to be tested;

and a roundness detection device (509) mounted on the slide device (503) and configured to detect roundness of the workpiece to be measured.

3. The tray-like work detection line according to claim 1, wherein the lifting device (103) comprises a conveyor belt (1031);

a rotating motor (1032) for driving the conveyor belt (1031) to rotate in the forward and reverse directions; a rotating electrical machine holder (1033); and a second short-stroke cylinder (1034) fixedly arranged at the lower end of the rotating motor bracket (1033).

4. The tray-like work detection line according to claim 1, wherein the isolation device (102) comprises a first blocking portion (1021);

A second blocking portion (1022); a connecting rod (1023) hinged to the first blocking part (1021) and fixedly connected to the second blocking part (1022);

a stand (1024) installed at the center of the bottom of the connecting rod (1023); and a connecting rod driving cylinder (1025) for driving the first blocking part (1021) to move up and down.

5. The disc workpiece inspection production line according to claim 1, further comprising an opposite light coupler mounted on the rotating shaft (301) and connected to the servo motor (311), and an arc-shaped baffle mounted on the bottom of the cantilever mount (308).

6. The tray-like work detection line according to claim 2, further comprising a runout detection device (7) mounted to the slide device (503) for detecting a runout of an end face of the work to be detected.

7. The disc-like work detection line according to claim 6, further comprising a buffer rod (8) mounted to the slider (503) for preventing an over-travel movement of the slider (503).

8. The tray-like work detection line according to any one of claims 1 to 7, further comprising a dust remover (9) for removing dust from the base (10) and the air environment.