Workpiece feeding, cleaning and dispensing equipment

Abstract

Workpiece feeding, cleaning and dispensing equipment comprises a machine table for providing an installation position, a stock bin and a rotating disc device are arranged on the machine table, and the machine table is further provided with a feeding device used for grabbing workpieces located on a material disc and transferring the workpieces to a jig on the rotating disc device, a discharging device used for discharging the workpieces located on the material disc, and a dispensing device used for dispensing the workpieces on the rotating disc device. The cleaning device is used for dedusting and cleaning the surface of the workpiece; the glue dispensing device comprises a glue dispensing head which is opposite to the jig and is used for dispensing glue on the workpiece; the discharging device comprises a second linear module and a discharging grabbing assembly arranged on the second linear module. According to the technical scheme, continuous machining of multiple procedures can be conducted on a workpiece through one device, so that the machining mode that single devices are matched with one another is avoided, the production efficiency is improved, meanwhile, the labor input in the production process is reduced, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the continuous processing automation equipment technical field of work piece, specifically related to a work piece loading cleaning point gum equipment. BACKGROUND

[0002] At present, the kind of electronic product is more and more numerous, VR glasses are the new type of intelligent wearable equipment on the market.

[0003] In the production and assembly process of VR glasses, the frame body needs to be cleaned, scanned, detected, glued and processed during assembly. At present, some small factories need multiple devices to cooperate to complete the production and processing, which will inevitably lead to low production efficiency, and more operators are needed to operate the equipment, which also leads to high production cost.

[0004] Therefore, an automatic device is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a work piece loading cleaning point gum equipment to solve at least one of the above problems, which adopts the following technical scheme:

[0006] A work piece loading cleaning point gum equipment, comprising a machine table providing an installation position, a stock bin for containing a tray provided with work pieces and a turntable device are arranged on the machine table, the turntable device is arranged on the machine table and rotates, and a plurality of jigs for clamping work pieces are arranged on the turntable device at intervals in the circumferential direction, and the machine table is further provided with:

[0007] A loading device is used to grab the work pieces on the tray and transfer them to the jigs on the turntable device, which comprises a first linear module and a loading grabbing assembly above the first linear module and driven by the first linear module to move back and forth in a straight line.

[0008] A cleaning device is composed of an ion blowing assembly to clean the surface of the work piece.

[0009] A glue dispensing device is arranged downstream of the cleaning device along the flow direction of the turntable device, which comprises a glue dispensing assembly reciprocating above and outside the turntable device, and a glue dispensing head for dispensing glue on the work piece is arranged on the glue dispensing assembly.

[0010] The dispensing device is provided with a second linear module and a dispensing grabbing assembly arranged above the second linear module.

[0011] Further, the cleaning device comprises a lower cleaning assembly and an upper cleaning assembly. The lower cleaning assembly is arranged above the travel path of the upper dispensing grabbing assembly and is used to clean the lower surface of the workpiece. The upper cleaning assembly is arranged beside the rotary disc device and is suspended above the jig to clean the upper surface of the workpiece above the jig.

[0012] Further, the machine is provided with a detection assembly arranged above the travel path of the upper dispensing grabbing assembly. The detection assembly comprises a CCD camera with a lens facing upwards.

[0013] Further, the machine is provided with a waste collecting assembly to collect the unqualified workpieces detected by the detection assembly. The waste collecting assembly is arranged at one end of the first linear module away from the rotary disc device and comprises:

[0014] The turnover unit is used to turn over the workpiece and comprises a turnover support rod and a rotary cylinder fixedly arranged at the end of the turnover support rod. The rotary cylinder is drivingly connected with a turnover jaw.

[0015] The recycling unit is used to recycle the workpiece after being turned over. The recycling unit comprises a recycling support rod and a recycling cylinder fixedly arranged at the end of the recycling support rod. The recycling cylinder is drivingly connected with a recycling disc and drives the recycling disc to reciprocate towards the upper dispensing device. The recycling disc is provided with at least one recycling slot.

[0016] Further, the dispensing device further comprises a third linear module. The dispensing assembly is arranged above the third linear module and is driven by the third linear module to reciprocate in a linear direction.

[0017] The fourth linear module is drivingly arranged above the third linear module. The fourth linear module is provided with a support member and drives the support member to reciprocate towards the rotary disc device.

[0018] The fifth linear module is fixedly arranged on the support member in a vertical direction. The dispensing head is arranged above the fifth linear module and is driven by the fifth linear module to reciprocate in an up-down direction.

[0019] Further, the point glue device is also provided with a weighing assembly, the weighing assembly is arranged at the end of the third linear module away from the turntable device and below the point glue head, and the weighing assembly comprises an electronic scale with a scale pan.

[0020] Further, the weighing assembly further comprises

[0021] A weighing casing, the electronic scale is arranged in the weighing casing, and an opening is formed in the upper end of the weighing casing to allow the scale pan to leak out;

[0022] An upper cover, the upper cover is slidingly arranged at the upper end of the weighing casing;

[0023] A weighing cylinder, the weighing cylinder is fixedly arranged, and the weighing cylinder is in transmission connection with the upper cover to drive the upper cover to reciprocally move in a linear direction to open or close the opening.

[0024] Further, the feeding gripping assembly comprises

[0025] A feeding lifting module, the feeding lifting module is arranged above the first linear module and is driven by the first linear module to reciprocally move in a linear direction, and an upper feeding rack is arranged above the feeding lifting module and is driven by the feeding lifting module to reciprocally move in a vertical direction;

[0026] A feeding rotating unit, the feeding rotating unit is arranged above the upper feeding rack;

[0027] A feeding clamping jaw, the feeding clamping jaw is in transmission connection with the output end of the feeding rotating unit and is driven by the feeding rotating unit to rotate around the output end axis of the feeding rotating unit.

[0028] Further, an identification camera is further arranged above the upper feeding rack and is driven by the feeding lifting module to reciprocally move in a vertical direction.

[0029] Further, the unloading device further comprises a sixth linear module, the sixth linear module is arranged above the second linear module and extends towards the turntable device at the other end, and the unloading gripping assembly is arranged above the sixth linear module and is driven by the sixth linear module to reciprocally move in a linear direction; the unloading gripping assembly comprises:

[0030] A lifting cylinder, the lifting cylinder is in transmission connection above the sixth linear module;

[0031] An unloading rotating cylinder, the unloading rotating cylinder is in transmission connection above the lifting cylinder and is driven by the lifting cylinder to reciprocally move in a vertical direction;

[0032] The blanking clamping jaw is drivingly connected to the output end of the blanking rotating cylinder and rotates under the drive of the blanking rotating cylinder.

[0033] The utility model discloses the beneficial effects as follows:

[0034] The workpiece feeding, cleaning and dispensing equipment can automatically feed the workpiece, and in the process of rotary motion of the rotary table device, the workpiece can be sequentially cleaned by the cleaning device, dispensed by the dispensing device and discharged by the discharging device, wherein the cleaning device is composed of an ion blowing assembly at the cleaning device position, so that the airflow with ions can be blown to the workpiece, and the dust on the workpiece is blown off, and the static electricity on the workpiece is neutralized by the ions to eliminate static electricity, thereby avoiding the re-adsorption of dust due to static electricity during operation, the dispensing head can move towards the jig direction under the control of the dispensing assembly when passing through the dispensing device position, so as to dispense the workpiece at the specified position, and the discharging device is used to take off the workpiece that has been cleaned and dispensed on the rotary table device and transfer it to other components, so that the jig can be loaded with a new workpiece for the next cycle of processing, through the above technical scheme, the workpiece can be continuously processed by multiple processes by one equipment, thereby avoiding the processing mode of single equipment cooperation, improving the production efficiency, and only one or two operators are needed to complete the operation of the equipment, reducing the labor input in the production process and reducing the production cost. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is a structural schematic view of the utility model.

[0036] Figure 2 It is Figure 1 It is a partial enlarged view of A part in the middle.

[0037] Figure 3 It is Figure 1 It is a partial enlarged view of B part in the middle.

[0038] Figure 4 It is a structural schematic view of the waste collecting assembly in the utility model.

[0039] Figure 5 It is a structural schematic view of the dispensing device in the utility model.

[0040] Figure 6 It is a structural schematic view of the feeding device in the utility model.

[0041] Figure 7 It is a structural schematic view of the discharging device in the utility model.

[0042] In the figure: 100-machine table; 110-material bin; 111-tray; 120-rotary table device; 121-jig; 200-feeding device; 201-first linear module; 210-feeding grabbing assembly; 300-cleaning device; 400-gluing device; 410-gluing assembly; 411-gluing head; 500-discharging device; 501-second linear module; 510-discharging grabbing assembly; 310-upper cleaning assembly; 320-lower cleaning assembly; 600-detection assembly; 601-CCD camera; 700-waste collecting assembly; 710-turnover unit; 711-turnover support rod; 712-rotation air cylinder; 713-turnover clamping jaw; 720-recovery unit; 721-recovery support rod; 722-recovery air cylinder; 723-recovery tray; 724-recovery slot; 401-third linear module; 412-fourth linear module; 413-support; 414-fifth linear module; 420-weighing assembly; 422-weighing tray; 423-weighing machine shell; 424-opening; 425-upper cover; 426-weighing air cylinder; 211-feeding lifting module; 212-feeding rotation unit; 213-feeding clamping jaw; 214-identification camera; 502-sixth linear module; 511-lifting air cylinder; 512-discharging rotation air cylinder; 513-discharging clamping jaw; 520-temporarily storing tray; 521-temporarily storing slot. DETAILED DESCRIPTION

[0043] For the convenience of those skilled in the art to understand, the present application is further described below in combination with the embodiments and the drawings, and the content mentioned in the embodiments is not a limitation on the present application. The present application is described in detail below in combination with the drawings.

[0044] The present embodiment provides an automatic equipment for continuously processing workpieces, specifically a workpiece feeding, cleaning and gluing equipment, which can grab and transfer the workpieces in the material bin 110 to the jigs 121 of the rotary table device 120 through the feeding device 200. During the rotary motion of the rotary table, the cleaning, gluing and discharging operations of the workpieces are completed, so that the workpieces can be automatically and quickly processed in multiple processes. At the same time, during the process of the feeding device 200, the workpieces grabbed by the feeding device 200 are detected and scanned for identification by the detection assembly 600, so as to ensure that the workpieces processed during the rotary motion of the rotary table device 120 are intact and meet the standards, thereby improving the yield of the equipment processing, improving the overall processing efficiency of the equipment, reducing the labor intensity and reducing the production cost.

[0045] As Figures 1-7As shown, the utility model embodiment provides a kind of workpiece loading cleaning dispensing equipment, including the machine table 100 of providing installation position, the magazine 110 for being placed with the tray 111 of being equipped with workpiece is provided with above machine table 100, and carousel device 120, carousel device 120 rotation is set on machine table 100, and it is equipped with several jigs 121 for clamping workpiece on it along the circumferential direction interval, machine table 100 is further provided with: loading device 200, cleaning device 300, dispensing device 400 and unloading device 500, specifically, loading device 200 is used to grab workpiece located above tray 111 and transfer to the jig 121 above carousel device 120, it includes first linear module 201 and loading grabbing assembly 210 above first linear module 201 and by its drive along linear reciprocating movement;Cleaning device 300 is by ion blower component and is used to dust cleaning to workpiece surface;Dispensing device 400 is set downstream side of cleaning device 300 along carousel device 120 flow direction, it includes reciprocating movement above carousel device 120 and outside direction dispensing assembly 410, dispensing assembly 410 is configured with dispensing head 411 opposite with jig 121 and used to dispense workpiece;Unloading device 500 is set downstream side of dispensing device 400 along the flow direction of carousel device 120, it includes second linear module 501 and unloading grabbing assembly 510 set on second linear module 501.

[0046] In the process of processing, workpiece is placed in tray 111, multiple trays 111 are stacked in magazine 110, carousel device 120 rotation is set on machine table 100, specifically, carousel is driven by protractor, to make rotary motion, a plurality of jigs 121 for clamping workpiece are arranged at intervals on carousel, loading grabbing assembly 210 is driven by first linear module 201 to reciprocate linearly between tray 111 and carousel device 120, so as to clamp workpiece and transfer it to jig 121, workpiece is sequentially through cleaning device 300, dispensing device 400 and unloading device 500 in the process of rotary motion following carousel device 120, and the cleaning of workpiece surface is completed, dispensing head 411 can extend above jig 121 of carousel device 120 under the drive of dispensing assembly 410, so as to dispense the predetermined position on workpiece, and push out carousel device 120 under the drive of dispensing assembly 410, unloading grabbing assembly 510 removes workpiece after dispensing under the drive of second linear module 501, so as to complete the unloading work of workpiece.

[0047] The workpiece feeding, cleaning and dispensing equipment can automatically feed the workpiece, and in the process of rotary motion of the turntable device 120, can sequentially pass through the cleaning device 300, the dispensing device 400 and the discharging device 500, wherein at the position of the cleaning device 300, the cleaning device 300 is composed of an ion blowing assembly, so that the airflow with ions can be blown to the workpiece, and the dust on the workpiece is blown off, and the static electricity on the workpiece is neutralized by the ions, so that the static electricity is eliminated, and the dust is prevented from being re-adsorbed due to static electricity in the process of operation, at the position of the dispensing device 400, the dispensing head 411 can move towards the jig 121 under the control of the dispensing assembly 410, so that the dispensing processing is performed on the predetermined position of the workpiece, and the discharging device 500 is used to take off the workpiece on which the cleaning and dispensing are completed on the turntable device 120 and transfer the workpiece to other components, so that the jig 121 can be newly loaded with the workpiece for the next cycle of processing, through the above technical scheme, the workpiece can be continuously processed in multiple processes by one equipment, so that the processing mode of cooperation of single equipment is avoided, the production efficiency is improved, and in the process of operating the equipment, only one or two operators are needed to complete the operation, the labor input in the production process is reduced, and the production cost is reduced.

[0048] In the embodiment, in order to store the workpiece taken off by the discharging device 500, a temporary storage disc 520 is further arranged on the machine table 100, and the temporary storage disc 520 is arranged on the end of the second linear module 501 away from the turntable device 120, so that the discharging and grabbing assembly 510 can transfer the workpiece to the temporary storage position 521 after grabbing the workpiece.

[0049] In the embodiment, in order to clean the workpiece more comprehensively, specifically, to clean the upper and lower end faces of the workpiece, the cleaning device 300 comprises a lower cleaning assembly 320 and an upper cleaning assembly 310. The lower cleaning assembly 320 is arranged above the running path of the feeding and grabbing assembly 210, and is used to clean the lower surface of the workpiece. The upper cleaning assembly 310 is arranged beside the rotary table device 120 and is suspended above the jig 121, and is used to clean the upper surface of the workpiece above the jig 121. That is, during the process that the feeding device 200 clamps the workpiece and transports it, the workpiece passes through the lower cleaning assembly 320, so that the lower cleaning assembly 320 blows the ionized airflow to the lower surface of the workpiece, blows off the dust on the lower surface of the workpiece, and neutralizes the static electricity on the upper surface. During the process that the workpiece passes through the upper cleaning assembly 310, the upper cleaning assembly 310 blows the ionized airflow to the upper surface of the workpiece, blows off the dust on the upper surface of the workpiece, and neutralizes the static electricity on the upper surface. Through the above technical solution, the workpiece can be cleaned more comprehensively and completely, the cleanliness during the process of machining the workpiece is ensured, and the generation of defective products is avoided.

[0050] In the embodiment, the detection assembly 600 for detecting the workpiece is further arranged above the machine table 100. The detection assembly 600 comprises a CCD camera 601 with a lens facing upward. After the feeding and grabbing assembly 210 grabs the workpiece, the workpiece is conveyed by the first linear module 201 and irradiated by the CCD camera 601, so that the state of the workpiece is photographed and collected, and the integrity and code are recognized and detected, so as to determine whether the workpiece is a qualified product.

[0051] In the embodiment, in order to recycle the workpiece that is detected as unqualified, the machine table 100 further comprises a waste collecting assembly 700.

[0052] The waste collecting assembly 700 is arranged at the end of the first linear module 201 away from the rotary table device 120, and comprises a turnover unit 710 and a recycling unit 720. Specifically, as shown in the figure, the turnover unit 710 is used to turn over the workpiece and comprises a turnover supporting rod 711 and a rotary cylinder 712 fixedly arranged at the end of the turnover supporting rod 711. The rotary cylinder 712 is drivingly connected to a turnover jaw 713. The recycling unit 720 is used to recycle the workpiece after being turned over and comprises a recycling supporting rod 721 and a recycling cylinder 722 fixedly arranged at the end of the recycling supporting rod 721. The recycling cylinder 722 is drivingly connected to a recycling disc 723 and drives the recycling disc 723 to reciprocate towards the feeding device 200. The recycling disc 723 is formed with at least one recycling groove 724. Figure 4 ​

[0053] After the detected components 600 are detected, the workpieces that do not meet the requirements are placed in the waste collection assembly 700 for recycling, specifically, when placing the unqualified workpieces, the workpieces need to be turned over to meet the placement requirements, in the embodiment, the feeding gripping assembly 210 first moves the workpieces to the position corresponding to the turnover unit 710, and places the workpieces in the turnover clamping jaw 713 for clamping, at this time, the feeding gripping assembly 210 is pushed out, facilitating the rotation of the rotary cylinder 712, so as to turn over the workpieces, and then the feeding gripping assembly 210 grasps the workpieces that have been turned over and directionally transports them to the recycling unit 720, and places them on the recycling groove position 724 in the recycling disc 723, at this time, it needs to be explained that in order to facilitate the docking of each recycling groove position 724 of the recycling disc 723 with the feeding gripping assembly 210, the recycling cylinder 722 can reciprocatingly move the recycling disc 723 towards the feeding gripping assembly 210, so that each recycling groove position 724 can correspond to the feeding gripping assembly 210, facilitating the placement of unqualified workpieces.

[0054] In the embodiment of the utility model, the dispensing device 400 further includes a third linear module 401, the dispensing assembly 410 is installed on the third linear module 401 and is driven to reciprocate in a linear direction by the third linear module 401; the dispensing assembly 410 further includes a fourth linear module and a fifth linear module 414, specifically, the fourth linear module is drivingly arranged on the third linear module 401, a support 413 is arranged on the fourth linear module, and the support is driven to reciprocate towards the turntable device 120; the third linear module 401 is fixedly installed on the support in a vertical direction, and the dispensing head 411 is installed on the fifth linear module 414 and is driven to reciprocate in an up-down direction by the fifth linear module 414. That is, the dispensing head 411 can realize reciprocation in XYZ three-axis directions through the third linear module 401, the fourth linear module and the fifth linear module 414, so as to accurately perform dispensing processing.

[0055] In order to accurately dispense the workpieces, avoid excessive amount of glue, the amount of glue dropped by the dispensing head 411 is weighed in advance, and the flow of the dispensing head 411 is adjusted according to the weighing data to ensure the accuracy of dispensing, in the equipment provided in the embodiment, the dispensing device 400 further includes a weighing assembly 420, such as Figure 5As shown, the weighing assembly 420 is arranged at the end of the third linear module 401 away from the rotary table device 120 and below the dispensing head 411. The weighing assembly 420 comprises an electronic scale (not shown in the figure) with a scale pan 422. Before dispensing, the dispensing head 411 is driven by the three linear modules to move towards the electronic scale (not shown in the figure) and drip glue on the scale pan 422, so as to detect the weight of the next drop of glue at the current flow rate and determine whether the flow rate meets the requirements of dispensing glue on the workpiece.

[0056] In order to ensure that the glue is not disturbed by the outside environment during weighing, thereby affecting the weighing accuracy, the weighing assembly 420 further comprises a weighing housing 423, an upper cover 425 and a weighing cylinder 426. The electronic scale (not shown in the figure) is arranged in the weighing housing 423, and an opening 424 is formed in the upper end of the weighing housing 423 for the scale pan 422 to leak out. The upper cover 425 is slidingly arranged at the upper end of the weighing housing 423. The cylinder body of the weighing cylinder 426 is fixedly arranged, and the weighing cylinder 426 is drivingly connected with the upper cover 425 to drive the upper cover 425 to reciprocally move in a linear direction, so as to open or close the opening 424. During weighing, the weighing cylinder 426 drives the upper cover 425 to reciprocally move, thereby closing the opening 424, so as to enable the glue to be weighed in a closed environment, thereby avoiding external interference and ensuring the accuracy of weighing detection.

[0057] In the embodiment, the feeding gripping assembly comprises a feeding lifting module 211, a feeding rotating unit 212 and a feeding gripper 213. Figure 6 As shown, the feeding lifting module 211 is arranged above the first linear module 201 and is driven by the first linear module 201 to reciprocally move in a linear direction. An upper feeding frame is arranged above the feeding lifting module 211 and is driven by the feeding lifting module 211 to reciprocally move in a vertical direction. The feeding rotating unit 212 is arranged above the upper feeding frame. The feeding gripper 213 is drivingly connected with the output end of the feeding rotating unit 212 and is driven by the feeding rotating unit 212 to rotate around the output end axis thereof. In a further optimized technical solution, an identification camera 214 is further arranged above the upper feeding frame and is driven by the feeding lifting module to reciprocally move in a vertical direction. Thus, the position of the workpiece can be detected by the identification camera 214 before the feeding gripper 213 grips the workpiece, thereby ensuring the stability and reliability of gripping the workpiece. In the embodiment, the feeding lifting module is composed of a linear module, thereby enabling the vertical driving action to be quickly and accurately completed. In the embodiment, the feeding rotating unit can be composed of a rotary cylinder or an electric motor.

[0058] In this embodiment, the unloading device 500 further includes a sixth linear module 502, which is disposed on top of the second linear module 501, with its other end extending toward the turntable device 120. An unloading gripping assembly is disposed on the sixth linear module 502 and is driven by the sixth linear module 502 to reciprocate along a straight line. The unloading gripping assembly includes a lifting cylinder 511, an unloading rotating cylinder 512, and an unloading gripper 513, as shown below. Figure 7 As shown, the lifting cylinder 511 is driven and mounted on the sixth linear module 502; the unloading rotary cylinder 512 is driven and connected to the lifting cylinder 511, and is driven by the lifting cylinder 511 to reciprocate in the vertical direction; the unloading gripper 513 is driven and connected to the output end of the unloading rotary cylinder 512, and rotates under the drive of the unloading rotary cylinder 512. By mounting the unloading gripper assembly 510 on the sixth linear module 502, the second linear module 501 can adapt to more installation positions, facilitating the transport and transfer of workpieces that have already been glued. Simultaneously, the unloading gripper 513 can move along the XYZ axis through the second linear module 501, the sixth linear module 502, and the lifting cylinder 511, thereby improving the accuracy of workpiece gripping.

[0059] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. A workpiece loading, cleaning, and dispensing equipment, comprising a machine base providing an installation position, a hopper for holding a tray containing workpieces and a turntable device disposed on the machine base, the turntable device being rotatably mounted on the machine base, and having a plurality of fixtures for clamping workpieces mounted at fixed intervals along the circumferential direction thereon, characterized in that... The machine table is further provided with: The feeding device is used for grabbing the workpiece above the tray and transferring it to the jig above the turntable device, which comprises a first linear module and a feeding grabbing assembly above the first linear module and driven by it to move linearly back and forth; The cleaning device is composed of an ion blowing assembly to clean the surface of the workpiece; The dispensing device is arranged downstream of the cleaning device along the flow direction of the turntable device, which comprises a dispensing assembly reciprocating above and outside the turntable device, and a dispensing head above the dispensing assembly is arranged opposite to the jig to dispense the workpiece; The unloading device is arranged downstream of the dispensing device along the flow direction of the turntable device, which comprises a second linear module and an unloading grabbing assembly arranged above the second linear module.

2. The workpiece loading, cleaning and dispensing apparatus of claim 1, wherein, The cleaning device comprises a lower cleaning assembly and an upper cleaning assembly, the lower cleaning assembly is arranged above the travel path of the feeding grabbing assembly, and the lower cleaning assembly is used to clean the lower surface of the workpiece, and the upper cleaning assembly is arranged beside the turntable device and suspended above the jig to clean the upper surface of the workpiece above the jig.

3. The workpiece loading, cleaning and dispensing apparatus of claim 1, wherein, The machine table is further provided with a detection assembly arranged above the travel path of the feeding grabbing assembly, which comprises a CCD camera with a lens facing upward.

4. The workpiece loading, cleaning and dispensing apparatus of claim 3, wherein, The machine table is further provided with a waste collection assembly to recycle the unqualified workpiece detected by the detection assembly, which is arranged at one end of the first linear module away from the turntable device, which comprises: The turnover unit is used to turn over the workpiece, which comprises a turnover support rod and a rotary cylinder fixedly installed at the end of the turnover support rod, and the rotary cylinder is drivingly connected with a turnover clamp; The recycling unit is used to recycle the workpiece after turning over, which comprises a recycling support rod and a recycling cylinder fixedly installed at the end of the recycling support rod, and the recycling cylinder is drivingly connected with a recycling disc and drives the recycling disc to reciprocate towards the feeding device, and at least one recycling groove is formed on the recycling disc.

5. The workpiece loading, cleaning and dispensing apparatus of claim 1, wherein, The dispensing device further comprises a third linear module, the dispensing assembly is installed on the third linear module and driven by it to reciprocate linearly; the dispensing assembly further comprises: The fourth linear module is drivingly arranged on the third linear module, the fourth linear module is provided with a support and drives the support to reciprocate towards the turntable device; The fifth linear module is fixedly installed on the support in vertical direction, and the dispensing head is installed on the fifth linear module and driven by the fifth linear module to reciprocate in up and down direction.

6. The workpiece loading, cleaning and dispensing apparatus of claim 5, wherein, The point glue device is further provided with a weighing assembly, which is arranged at the end of the third linear module away from the turntable device and below the point glue head. The weighing assembly comprises an electronic scale with a scale pan.

7. The workpiece loading, cleaning and dispensing apparatus of claim 6, wherein, The weighing assembly further comprises a weighing casing, in which the electronic scale is arranged, and an opening is formed in the upper end of the weighing casing to allow the scale pan to protrude out; an upper cover, which is slidingly arranged at the upper end of the weighing casing; a weighing cylinder, which is fixedly arranged and drivingly connected with the upper cover to drive the upper cover to reciprocally move in a linear direction to open or close the opening.

8. The workpiece loading, cleaning and dispensing apparatus of claim 1 wherein, The feeding gripping assembly comprises a feeding lifting module, which is arranged above the first linear module and driven by the first linear module to reciprocally move in a linear direction. An upper feeding frame is arranged above the feeding lifting module and driven by the feeding lifting module to reciprocally move in a vertical direction; a feeding rotating unit, which is arranged above the upper feeding frame; a feeding gripper, which is drivingly connected with the output end of the feeding rotating unit and driven by the feeding rotating unit to rotate around the output end axis.

9. The workpiece loading, cleaning and dispensing apparatus of claim 8, wherein, An identification camera is further arranged above the upper feeding frame and driven by the feeding lifting module to reciprocally move in a vertical direction.

10. The workpiece loading, cleaning and dispensing apparatus of claim 1 wherein, The unloading device further comprises a sixth linear module, which is arranged above the second linear module and extends toward the turntable device at the other end. The unloading gripping assembly is arranged above the sixth linear module and driven by the sixth linear module to reciprocally move in a linear direction. The unloading gripping assembly comprises a lifting cylinder, which is drivingly arranged above the sixth linear module; an unloading rotating cylinder, which is drivingly connected with the lifting cylinder and driven by the lifting cylinder to reciprocally move in a vertical direction; an unloading gripper, which is drivingly connected with the output end of the unloading rotating cylinder and driven by the unloading rotating cylinder to rotate.

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