CN211566131U - Automatic feeding and discharging device and PCB drilling equipment - Google Patents

Abstract

The utility model relates to an automated production equipment technical field discloses an automatic unloader and PCB board drilling equipment go up. The automatic loading and unloading device comprises a conveying table mechanism, a transfer mechanism, a conveying jig, a carrying vehicle and a positioning mechanism. The transfer mechanism comprises a support and a lifting frame. The conveying jig comprises a box body and a plurality of groups of jig conveying assemblies which are arranged at intervals in the vertical direction. The positioning mechanism can adjust the position of the conveying jig on the lifting frame. The carrier can place the conveying tool on the crane during material loading to make tool conveying subassembly can convey the sheet material of placing above that to the conveying platform mechanism, conveying platform mechanism can remove the sheet material to the below of machine tool processing head. Conveying platform mechanism can be close to the crane during unloading to on the tool conveying subassembly on conveying the crane with the sheet material, the carrier can be taken off conveying tool by the crane. The utility model provides an automatic unloader that goes up can realize unloading in the automation, reduces the human cost, improves production efficiency.

Description

Automatic feeding and discharging device and PCB drilling equipment

Technical Field

The utility model relates to an automated production equipment technical field especially relates to an automatic unloader and PCB board drilling equipment go up.

Background

In the production process of the PCB, the PCB needs to be drilled by PCB drilling equipment. In prior art, place the PCB board of treating processing on PCB drilling equipment through artificial mode usually, not only need operating personnel to follow up at the scene always, the human cost is big, and if PCB drilling equipment accomplishes that the operating personnel does not in time trade the material in man-hour, then PCB drilling equipment will be in the shutdown state, thereby lead to the reduction of production efficiency, simultaneously, because the existence of artificial factors such as artifical unloading, lead to the processing technology of PCB board unstable easily, need consider the artificial factor when PCB board processing technology process analysis.

Therefore, a new automatic loading and unloading device is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic unloader that goes up can realize unloading in the automation, is favorable to reducing the human cost, improves production efficiency to job stabilization nature and reliability are high, are favorable to guaranteeing the stability of processing technology, improve processingquality.

Another object of the utility model is to provide a PCB panel drilling equipment, through using above-mentioned automatic unloader that goes up, can realize unloading in the automation, be favorable to reducing the human cost, improve the drilling efficiency of PCB panel to be favorable to guaranteeing the stability of PCB panel processing technology, improve the processingquality of PCB panel.

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

an automatic loading and unloading device comprises:

the conveying table mechanism is movably arranged on the machine tool machining table along a first horizontal direction;

the transfer mechanism comprises a support and a lifting frame, and the lifting frame is arranged on the support in a lifting manner along the vertical direction;

the conveying jig comprises jig conveying assemblies and a box body, a plurality of groups of jig conveying assemblies are arranged in the box body at intervals along the vertical direction, and a plate can be placed on each group of jig conveying assemblies;

the conveying jig can be placed on the lifting frame or taken down from the lifting frame;

the positioning mechanism can adjust the position of the conveying jig placed on the lifting frame relative to the conveying table mechanism;

when the plate is fed, the jig conveying assembly on the lifting frame can convey the plate placed on the jig conveying assembly to the conveying table mechanism, and the conveying table mechanism can move the plate to the position below a machining head of a machine tool; during blanking, the conveying table mechanism can drive the plate to be close to the lifting frame and convey the plate to the jig conveying assembly on the lifting frame.

As the preferred scheme of automatic unloader that goes up, positioning mechanism includes location sloping block, first location driver and location gyro wheel, the location sloping block is fixed to be set up the top of box, first location driver is fixed to be set up on the lateral wall of crane, the location gyro wheel rotationally sets up on the drive end of first location driver, first location driver can drive location gyro wheel removes along the second horizontal direction, the location gyro wheel can with the inclined plane butt of location sloping block is in order to adjust the conveying tool is in the position of first horizontal direction.

As the preferred scheme of the automatic loading and unloading device, the positioning mechanism further comprises a positioning stop block, a second positioning driver and a top block, the positioning stop block is fixedly arranged at the top of the box body, the second positioning driver is fixedly arranged on the side wall of the lifting frame, the top block is arranged on the driving end of the second positioning driver, the second positioning driver can drive the top block to move along the second horizontal direction, and the top block can be abutted against the positioning stop block to adjust the position of the conveying jig in the second horizontal direction.

As a preferable scheme of the automatic loading and unloading device, the positioning mechanism further comprises a third positioning driver, the third positioning driver is fixedly arranged at the top of the lifting frame, and a driving end of the third positioning driver can move in the vertical direction and is abutted against the top of the box body, so that the conveying jig is fixed on the lifting frame.

As the preferred scheme of the automatic loading and unloading device, a plurality of rotatable first universal ball heads are arranged at the bottom of the lifting frame, and the conveying jig can be placed on the plurality of first universal ball heads.

As the preferable scheme of the automatic loading and unloading device, a plurality of rotatable second universal ball heads are arranged on the side wall of the box body opposite to the first positioning driver, and the second universal ball heads can roll along the side wall of the lifting frame.

As the preferred scheme of automatic unloader that goes up and down, transfer mechanism still includes lifting unit, lifting unit includes lift driver and matched with lead screw and screw-nut, the lift driver is fixed to be set up on the support, the lead screw extend along vertical direction and with the drive end of lift driver is connected, screw-nut with crane fixed connection, the lift driver can drive the lead screw rotates, so that screw-nut drives the crane goes up and down along vertical direction.

As the preferred scheme of automatic unloader that goes up, conveying platform mechanism includes platform and platform conveying subassembly, platform conveying subassembly includes the platform conveyer belt, be provided with the transfer tank on the platform, the platform conveyer belt is followed first horizontal direction sets up in the transfer tank, just a little higher than of platform conveyer belt top surface the top surface of platform, the platform conveyer belt can bear and convey the sheet material.

As a preferred scheme of the automatic loading and unloading device, a platform guide groove is formed in the platform, the platform guide groove extends along the first horizontal direction, and a pin at the bottom of the plate can extend into the platform guide groove.

A PCB drilling device comprises the automatic loading and unloading device.

The utility model has the advantages that:

the utility model provides an automatic unloader that goes up, when the material loading, the carrier is with holding the conveying tool of the polylith sheet material that treats processing and placing on the crane earlier, positioning mechanism adjusts the position of conveying tool, in order to guarantee that conveying tool and conveying platform mechanism dock accurately, conveying platform mechanism is close to the crane, then through the cooperation of tool conveying subassembly and conveying platform mechanism, convey the sheet material on the tool conveying subassembly to conveying platform mechanism, then conveying platform mechanism keeps away from the crane and removes the sheet material to the below of lathe processing head, so that the lathe processing head processes the sheet material on it; when blanking is needed after the sheet material is processed, the conveying table mechanism moves towards the direction close to the lifting frame, and then the sheet material on the conveying table mechanism is conveyed back to the jig conveying assembly through the matching of the jig conveying assembly and the conveying table mechanism; the lifting frame drives the conveying jigs to lift, so that the plate materials on each group of jig conveying assemblies can be conveyed to the conveying table mechanism and then conveyed back after the processing is finished; after the sheet material in the whole conveying tool is processed, the conveying tool for processing is taken down from the lifting frame by the carrier. The utility model provides an automatic unloader that goes up can realize automatic unloading of going up, is favorable to reducing the human cost, improves production efficiency to job stabilization nature and reliability are high, thereby are favorable to guaranteeing the stability of processing technology, improve processingquality, are applicable to large batch processing production operation.

The utility model provides a PCB board drilling equipment through using above-mentioned automatic unloader that goes up, can realize unloading in the automation, is favorable to reducing the human cost, improves the drilling efficiency of PCB board to be favorable to guaranteeing PCB board processing technology's stability, improve the processingquality of PCB board.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic loading and unloading device provided in an embodiment of the present invention at a first angle;

fig. 2 is a schematic structural view of an automatic loading and unloading device provided in an embodiment of the present invention at a second angle;

fig. 3 is a front view of a conveying jig according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a transfer mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a first partial structure of an automatic loading and unloading device according to an embodiment of the present invention;

fig. 6 is a second partial structural schematic view of the automatic loading and unloading device provided in the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a conveying jig according to an embodiment of the present invention;

fig. 8 is a schematic view of an internal structure of a conveying jig according to an embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at A;

fig. 10 is a schematic structural diagram of a conveying table mechanism provided in an embodiment of the present invention;

fig. 11 is a schematic partial structural view of a conveying table mechanism according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a conveying table mechanism and a conveying jig according to an embodiment of the present invention.

In the figure:

100-a machine tool table; 200-a machine tool machining head;

1-a transfer table mechanism; 11-a platform; 111-a transfer slot; 112-platform guide groove; 113-a guide block; 114-a flared groove; 12-a platform transport assembly; 121-platform transport driver; 122-a platform conveyor; 123-a platform first transmission shaft; 124-a platform first pulley; 125-platform second pulley; 126-platform secondary drive shaft; 127-a drive belt; 128-a second drive gear; 13-a clutch transmission assembly; 131-a clutch transmission shaft; 132-platform clutch gear; 133-a first drive gear;

2-a transfer mechanism; 21-a support; 22-a lifting frame; 221-a lifting frame; 222-a transfer baffle; 223-transferring a supporting plate; 224-a first universal ball head; 225-a transfer stop; 23-a lifting assembly; 231-a lift drive; 232-screw mandrel; 233-feed screw nut; 24-a slide assembly; 241-a slide rail; 242-a slider;

3-conveying the jig; 31-a jig transfer assembly; 311-a jig transmission shaft; 312-a jig first pulley; 313-a jig second belt pulley; 314-a jig conveyor; 315-tool clutch gear; 316-a pallet; 32-a box body; 321-a second universal ball head; 322-a handling guide plate; 33-jig partition plates; 34-a transport guide assembly; 341-transfer guide plate; 342-a guide groove;

4-a truck;

5-a positioning mechanism; 51-positioning oblique blocks; 52-first positioning driver; 53-positioning rollers; 54-positioning stop block; 55-a second positioning drive; 56-a top block; 57-third positioning drive.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides an automatic feeding and discharging device, can use on PCB board drilling equipment, for example PCB board drilling equipment etc to go up unloading in going on to the PCB board, improve the machining efficiency of PCB board. In the present embodiment, as shown in fig. 1 and 2, the PCB drilling apparatus includes a machining table 100 and a machining head 200, and a plurality of machining heads 200 are arranged and erected above the machining table 100 in a second horizontal direction, while the plurality of machining heads 200 are liftable in a vertical direction and movably disposed in the second horizontal direction.

Specifically, as shown in fig. 1 to 4, the automatic loading and unloading device includes a conveying table mechanism 1, a transfer mechanism 2, a conveying jig 3, a transport cart 4, and a positioning mechanism 5. Wherein the transfer table mechanism 1 is movably arranged in a first horizontal direction on the machine tool table 100. The transfer mechanism 2 comprises a support 21 and a lifting frame 22, and the lifting frame 22 is arranged on the support 21 in a lifting manner along the vertical direction. The conveying jig 3 comprises jig conveying assemblies 31 and a box body 32, the plurality of groups of jig conveying assemblies 31 are arranged in the box body 32 at intervals in the vertical direction, and a plate can be placed on each group of jig conveying assemblies 31. The carrier 4 can place the conveying jig 3 on the crane 22 or take down the conveying jig 3 from the crane 22. The positioning mechanism 5 can adjust the position of the conveying jig 3 placed on the lifting frame 22 relative to the conveying table mechanism 1. When feeding, the jig conveying assembly 31 on the lifting frame 22 can convey the plate materials placed on the jig conveying assembly to the conveying table mechanism 1, and the conveying table mechanism 1 can move the plate materials to the position below the machine tool machining head 200. During blanking, the conveying table mechanism 1 can drive the plate materials to be close to the lifting frame 22 and convey the plate materials to the jig conveying assembly 31 on the lifting frame 22.

In the automatic loading and unloading device provided by the embodiment, when loading, the carrier 4 firstly places the conveying jig 3 containing a plurality of plates to be processed on the lifting frame 22, the positioning mechanism 5 adjusts the position of the conveying jig 3 to ensure that the conveying jig 3 is accurately butted with the conveying table mechanism 1, the conveying table mechanism 1 approaches to the lifting frame 22 by moving, then the plates on the jig conveying assembly 31 are conveyed to the conveying table mechanism 1 by matching the jig conveying assembly 31 and the conveying table mechanism 1, and then the conveying table mechanism 1 is far away from the lifting frame 22 and moves the plates to the position below the machine tool processing head 200 so that the machine tool processing head 200 can process the plates on the conveying table mechanism 1; when blanking is needed after the sheet material is processed, the conveying table mechanism 1 moves towards the direction close to the lifting frame 22, and then the sheet material on the conveying table mechanism 1 is conveyed back to the jig conveying assembly 31 through the matching of the jig conveying assembly 31 and the conveying table mechanism 1; the lifting frame 22 drives the conveying jigs 3 to lift, so that the plate materials on each group of jig conveying assemblies 31 can be conveyed to the conveying table mechanism 1, then are conveyed back after being processed; after the plates in the whole conveying jig 3 are processed, the conveying jig 3 processed by the carrier 4 is taken down from the lifting frame 22. The automatic feeding and discharging device provided by the embodiment can realize automatic feeding and discharging, is favorable for reducing the labor cost and improving the production efficiency, has high working stability and reliability, is favorable for ensuring the stability of the machining process, improves the machining quality, and is suitable for large-batch machining production operation.

Preferably, as shown in fig. 3, in the present embodiment, a conveying guide plate 322 is provided at the bottom of the box 32, and the fork of the carrier 4 can abut against the conveying guide plate 322. Through setting up transport deflector 322, not only can make the fork claw of carrier 4 smoothly fork the bottom of conveying tool 3, be favorable to guaranteeing the relative position between conveying tool 3 and the fork claw moreover, realize the first location to conveying tool 3, ensure that conveying tool 3 can be placed accurately on crane 22. Specifically, in the present embodiment, the two carrying guide plates 322 are disposed at a distance and opposite to each other. The two fork claws 41 can abut against the two conveyance guide plates 322. Specifically, in the present embodiment, the conveyance guide plate 322 has an "L" shape.

Preferably, as shown in fig. 4 and 5, the transfer mechanism 2 provided in this embodiment further includes a lifting assembly 23, the lifting assembly 23 includes a lifting driver 231, and a lead screw 232 and a lead screw nut 233 that are matched with each other, the lifting driver 231 is fixedly disposed on the support 21, the lead screw 232 extends in the vertical direction and is connected to a driving end of the lifting driver 231, the lead screw nut 233 is fixedly connected to the lifting frame 22, and the lifting driver 231 can drive the lead screw 232 to rotate, so that the lead screw nut 233 drives the lifting frame 22 to lift in the vertical direction. Specifically, in the present embodiment, the elevating driver 231 is a motor. The motor and the lead screw 232 are adopted for control, the structural rigidity is good, and the working precision can be ensured.

Optionally, as shown in fig. 4, the lifting frame 22 provided in this embodiment includes a lifting frame 221, a transfer partition plate 222, and a transfer supporting plate 223, the plurality of transfer partition plates 222 are arranged at intervals along the second horizontal direction to separate the lifting frame 221 into a plurality of placing positions, each placing position can place one conveying fixture 3, and each placing position is provided with the transfer supporting plate 223 to be able to support the conveying fixture 3. Specifically, the transfer pallet 223 is disposed on the transfer partition 222. Preferably, two transfer pallets 223 are disposed at each placement position, and the two transfer pallets 223 are disposed at intervals in the second horizontal direction. According to the arrangement of the mode, the weight of the lifting frame 22 is favorably reduced, and the contact area between the conveying jig 3 and the transfer supporting plate 223 is favorably reduced, so that the position of the conveying jig 3 on the lifting frame 22 is conveniently adjusted.

In this embodiment, since the number of the machine tool processing heads 200 is plural, in order to be able to simultaneously perform loading and unloading on a plurality of machine tool processing heads 200, a plurality of placing positions are provided on the crane 22, and the placing positions are in one-to-one correspondence with the machine tool processing heads 200, and one conveying jig 3 can be placed in each placing position.

Optionally, as shown in fig. 4, a transfer stopper 225 is disposed on the lifting frame 22 provided in this embodiment, and the transfer stopper 225 is located at one side close to the conveying table mechanism 1, after the conveying jig 3 is placed on the lifting frame 22 by the transporting vehicle 4, the conveying jig 3 abuts against the transfer stopper 225 to limit the position of the conveying jig 3 on the lifting frame 22 along the first horizontal direction, so as to prevent the conveying jig 3 from falling off from the lifting frame 22.

Preferably, as shown in fig. 5, the transfer mechanism 2 provided by this embodiment further includes a sliding assembly 24, the sliding assembly 24 includes a sliding rail 241 and a sliding block 242, the sliding rail 241 extends and is fixedly disposed on the support 21 along the vertical direction, and the sliding block 242 is fixedly disposed on the crane 22. Through the cooperation of the slide rail 241 and the slider 242, the lifting stability and the lifting path accuracy of the lifting frame 22 can be ensured. Specifically, the slider 242 is fixedly disposed on the lifting frame 221.

Preferably, as shown in fig. 6, the bottom of the lifting frame 22 is provided with a plurality of rotatable first universal bulbs 224, and the conveying jig 3 can be placed on the plurality of first universal bulbs 224. When the positioning mechanism 5 adjusts the position of the conveying jig 3 on the lifting frame 22, the first universal ball head 224 is matched to facilitate the smooth movement of the conveying jig 3 on the lifting frame 22, so that the conveying jig 3 can be quickly adjusted to a preset position, and the reliability and the adjustability of the position adjustment are improved. Specifically, the first universal ball 224 is disposed on the transfer pallet 223.

Preferably, as shown in fig. 5 and 7, the positioning mechanism 5 provided in this embodiment includes a positioning sloping block 51, a first positioning driver 52 and a positioning roller 53, the positioning sloping block 51 is fixedly disposed at the top of the box 32, the first positioning driver 52 is fixedly disposed on the sidewall of the lifting frame 22, the positioning roller 53 is rotatably disposed on the driving end of the first positioning driver 52, the first positioning driver 52 can drive the positioning roller 53 to move along the second horizontal direction, and the positioning roller 53 can abut against the inclined surface of the positioning sloping block 51 to adjust the position of the conveying fixture 3 in the first horizontal direction. The positioning roller 53 abuts against the inclined surface of the positioning inclined block 51, so that the conveying jig 3 can be pushed to move along the first horizontal direction.

Preferably, as shown in fig. 5 and 7, the positioning mechanism 5 provided in this embodiment further includes a positioning stopper 54, a second positioning driver 55 and a top block 56, the positioning stopper 54 is fixedly disposed at the top of the box 32, the second positioning driver 55 is fixedly disposed on the side wall of the lifting frame 22, the top block 56 is disposed on the driving end of the second positioning driver 55, the second positioning driver 55 can drive the top block 56 to move along the second horizontal direction, and the top block 56 can abut against the positioning stopper 54 to adjust the position of the conveying jig 3 in the second horizontal direction. The pushing block 56 abuts against the positioning stopper 54, so that the conveying jig 3 can be pushed to move in the second horizontal direction. Specifically, in the present embodiment, the top block 56 is a rubber top block.

Preferably, as shown in fig. 5, the positioning mechanism 5 provided in this embodiment further includes a third positioning driver 57, the third positioning driver 57 is fixedly disposed on the top of the lifting frame 22, and a driving end of the third positioning driver 57 can move in the vertical direction and abut against the top of the box body 32 to fix the conveying jig 3 on the lifting frame 22. The third positioning driver 57 can play a role in clamping and fixing the conveying jig 3 by matching with the lifting frame 22. It should be noted that, in other embodiments, the positioning mechanism 5 may also adopt other structures to adjust the position of the conveying jig 3, for example, a guide wheel is disposed on the conveying jig 3, a guide groove is disposed on the lifting frame 22, and the positioning of the conveying jig 3 is realized through the cooperation of the guide groove and the guide wheel.

Preferably, as shown in fig. 5 and 7, a plurality of rotatable second ball-and-socket joints 321 are disposed on a side wall of the box body 32 opposite to the first positioning driver 52, and the plurality of second ball-and-socket joints 321 can roll along the side wall of the crane 22. In the process of adjusting the position of the conveying jig 3, the second universal ball 321 is matched to facilitate the conveying jig 3 to move smoothly along the first horizontal direction, so as to prevent the conveying jig 3 from moving along the first horizontal direction inconveniently after the box 32 is attached to the side wall of the lifting frame 22.

Optionally, as shown in fig. 3 and fig. 7 and 8, the conveying jig 3 provided in this embodiment further includes jig partition plates 33, the jig partition plates 33 are arranged in the box 32 at intervals along the vertical direction and are arranged in one-to-one correspondence with the jig conveying assemblies 31, and the jig conveying assemblies 31 are installed on the jig partition plates 33. That is, the jig partition 33 divides the inner space of the box 32 into a plurality of layers, and each layer is provided with a set of jig conveying assemblies 31, so that a plurality of boards can be simultaneously placed in the same conveying jig 3 for integral transportation.

Preferably, in this embodiment, as shown in fig. 8, the jig conveying assembly 31 includes a jig transmission shaft 311, a first jig pulley 312, a second jig pulley 313 and a jig conveying belt 314, the jig transmission shaft 311 is rotatably disposed on the jig partition 33, the first jig pulley 312 is fixedly disposed on the jig transmission shaft 311, the second jig pulley 313 is rotatably disposed on the jig partition 33, the jig conveying belt 314 is sleeved on the first jig pulley 312 and the second jig pulley 313 and extends along the first horizontal direction, and the jig conveying belt 314 can carry and convey the plate. Preferably, in this embodiment, in order to ensure the smoothness of the sheet material conveying, each group of jig conveying assemblies 31 includes two jig conveying belts 314 arranged at intervals.

Preferably, as shown in fig. 3 in combination with fig. 7 to 9, the conveying jig 3 provided in this embodiment further includes a conveying guide assembly 34, the conveying guide assembly 34 is parallel to and arranged in one-to-one correspondence with the jig conveying assembly 31, the conveying guide assembly 34 includes two conveying guide plates 341, the two conveying guide plates 341 are spaced and arranged oppositely to form a guide groove 342, and the pin at the bottom of the sheet material can extend into the guide groove 342. Through the matching of the guide groove 342 and the pin at the bottom of the plate, the plate can be prevented from deflecting on the jig conveying belt 314, and the accuracy of the plate conveying path is ensured. Preferably, as shown in fig. 9, both ends of the guide groove 342 are opened so that the pins at the bottom of the slab can smoothly enter the guide groove 342. Specifically, in the present embodiment, the conveying guide assembly 34 is located between two jig conveying belts 314 in the same group.

Preferably, as shown in fig. 9, the jig conveying assembly 31 further includes a supporting plate 316, the supporting plate 316 is erected on the jig partition 33 along the first horizontal direction, the upper half circle of the jig conveying belt 314 is passed over the supporting plate 316, the supporting plate 316 can support the upper half circle of the jig conveying belt 314, and the lower half circle of the jig conveying belt 314 is passed under the supporting plate 316. The support plate 316 can support the jig conveyor belt 314 to prevent the jig conveyor belt 314 from sagging under the action of the gravity of the plate material.

Preferably, as shown in fig. 10-11 in combination with fig. 1-2, the conveying table mechanism 1 provided in this embodiment includes a platform 11, a platform conveying assembly 12, and a clutch transmission assembly 13, where the platform 11 is movably disposed on the machining table 100 along a first horizontal direction, both the platform conveying assembly 12 and the clutch transmission assembly 13 are disposed on the platform 11, the platform conveying assembly 12 includes a platform conveying driver 121, the platform conveying driver 121 is in transmission connection with the clutch transmission assembly 13, and the clutch transmission assembly 13 can be in transmission connection with or disconnected from the jig conveying assembly 31. In order to ensure the stability and smoothness of the movement of the platform 11 on the machine tool machining table 100, a platform slide rail is arranged on the machine tool machining table 100, a platform slide block is arranged at the bottom of the platform 11, and the platform slide block is in sliding fit with the platform slide rail.

When feeding, the conveying table mechanism 1 moves towards the direction close to the lifting frame 22, the clutch transmission component 13 is in transmission connection with the jig conveying component 31 on the lifting frame 22, and the platform conveying component 12 and the jig conveying component 31 synchronously move through the clutch transmission component 13, so that the plate on the jig conveying component 31 is conveyed to the platform conveying component 12; after the plate is completely conveyed onto the platform conveying assembly 12, the conveying table mechanism 1 moves towards the direction far away from the lifting frame 22, so that the clutch transmission assembly 13 is separated from transmission connection with the jig conveying assembly 31, and meanwhile, the plate is moved to the position below the machine tool machining head 200, so that the machine tool machining head 200 can machine the plate; after the plate is processed, the conveying table mechanism 1 moves towards the direction close to the transfer mechanism 2 again, and the clutch transmission assembly 13 is in transmission connection with the jig transmission assembly 31 on the lifting frame 22, so that the plate is conveyed back to the jig transmission assembly 31. Through setting up separation and reunion drive assembly 13, can make a platform conveying driver 121 provide power for platform conveying assembly 12 and tool conveying assembly 31 jointly, and then make tool conveying assembly 31 adopt the unpowered mode of self to convey the sheet material, thereby can not only simplify the structure of tool conveying assembly 31, alleviate the weight of tool conveying assembly 31, and can avoid setting up electric the line of walking on tool conveying assembly 31, so that 4 transport jigs 3 of carrier of being convenient for are carried, and make transport jigs 3 can be applicable to most haulage equipment.

Preferably, as shown in fig. 11 and 12, the platform conveying assembly 12 provided in this embodiment further includes a platform conveyor belt 122 and a platform transmission unit, the platform conveyor belt 122 is disposed on the platform 11 along the first horizontal direction and is capable of carrying the sheet material, and the platform conveying driver 121 is in transmission connection with the platform conveyor belt 122 through the platform transmission unit, so that the platform conveyor belt 122 is capable of conveying the sheet material along the first horizontal direction. That is, the platform conveyor driver 121 and the platform transmission unit are matched to realize the movement of the platform conveyor belt 122, and then the platform conveyor belt 122 drives the plate material to move on the platform 11.

Optionally, in this embodiment, the platform transmission unit includes a first platform transmission shaft 123, a first platform pulley 124, and a second platform pulley 125, the first platform transmission shaft 123 is rotatably disposed on the platform 11, the first platform pulley 124 is fixedly disposed on the first platform transmission shaft 123, the second platform pulley 125 is rotatably disposed on the platform 11, the platform transmission belt 122 is sleeved on the first platform pulley 124 and the second platform pulley 125, and the platform transmission driver 121 can drive the first platform transmission shaft 123 to rotate so as to drive the platform transmission belt 122 to move along the first horizontal direction. The power supplied from the stage transfer driver 121 can be transmitted to the stage transfer belt 122 through the stage first transmission shaft 123 and the stage first pulley 124 to move the stage transfer belt 122.

Preferably, as shown in fig. 8 with reference to fig. 11 and 12, the jig conveying assembly 31 provided in this embodiment further includes a jig clutch gear 315, and the jig clutch gear 315 is fixedly disposed on the jig transmission shaft 311. Clutch transmission assembly 13 includes clutch transmission shaft 131, platform clutch gear 132 and first transmission gear 133, and clutch transmission shaft 131 rotationally sets up on platform 11, and platform clutch gear 132 is fixed to be set up on clutch transmission shaft 131, and first transmission gear 133 is fixed to be set up on first transmission shaft 123 of platform and is connected with platform clutch gear 132 meshing, and platform clutch gear 132 can mesh with tool clutch gear 315 or break away from the meshing. When the platform transmission driver 121 outputs power, the power can be transmitted to the platform clutch gear 132 through the first transmission shaft 123 and the first transmission gear 133, so that the platform clutch gear 132 rotates, and when the platform clutch gear 132 is close to the jig clutch gear 315, the platform clutch gear 132 and the jig clutch gear 315 are engaged, so that the jig clutch gear 315 rotates, the jig conveyor belt 314 moves through the cooperation of the jig clutch gear 315 and the jig transmission shaft 311, and the like, so that the jig conveyor belt 314 and the platform conveyor belt 122 share the power provided by the platform transmission driver 121, the synchronization of the movement of the jig conveyor belt 314 and the platform conveyor belt 122 is ensured, and the plate can be stably transmitted.

Further, as shown in fig. 11 and 12, the platform transmission unit provided in this embodiment further includes a platform second transmission shaft 126, a transmission belt 127, and a second transmission gear 128, the platform second transmission shaft 126 is rotatably disposed on the platform 11, the transmission belt 127 is sleeved on the driving end of the platform transmission driver 121 and the second transmission shaft 126, and the second transmission gear 128 is fixedly disposed on the platform second transmission shaft 126 and is engaged with the first transmission gear 133. The power supplied from the platform transferring driver 121 is transmitted to the second transmission shaft 126 through the transmission belt 127, and then the first transmission gear 133 and the platform first transmission shaft 123 are rotated by the engagement of the second transmission gear 128 with the first transmission gear 133.

In this embodiment, since the number of the machining heads 200 is plural, in order to be able to simultaneously load and unload the plural machining heads 200, plural sets of conveyor belts are provided on the stage 11 in one-to-one correspondence with the machining heads 200, and each set of conveyor belts includes two stage conveyor belts 122. In addition, the plurality of stage conveyors 122 share the stage conveyor driver 121, the stage first transmission shaft 123, the stage second transmission shaft 126, and the clutch transmission shaft 131.

Alternatively, as shown in fig. 11, a conveying groove 111 is provided on the platform 11, the platform conveyor 122 is disposed in the conveying groove 111 along the first horizontal direction, and the top surface of the platform conveyor 122 is slightly higher than the top surface of the platform 11, and the platform conveyor 122 can carry and convey the slabs. The top surface of the platform conveyor belt 122 is slightly higher than the top surface of the platform 11, so that the platform conveyor belt 122 can drive the plate material to smoothly move on the platform 11, the moving stability of the plate material can be ensured, and the plate material is prevented from falling. Specifically, in the present embodiment, the height difference between the top surface of the platform conveyor belt 122 and the top surface of the platform 11 is the thickness of the platform conveyor belt 122. Of course, in other embodiments, the height difference between the top surface of the platform conveyor 122 and the top surface of the platform 11 may also be adjusted according to the shape, weight, etc. of the slab.

Alternatively, as shown in fig. 11, a platform guide groove 112 is provided on the platform 11, the platform guide groove 112 extends along the first horizontal direction, and the pin at the bottom of the slab can extend into the platform guide groove 112. Through the matching of the platform guide groove 112 and the pin at the bottom of the plate, the plate can be prevented from deflecting on the platform conveyor belt 122, and the accuracy of the plate conveying path is ensured.

Preferably, the platform guide slot 112 has a length less than the conveying stroke of the platform conveyor 122 to prevent the slab from being transferred out of the platform 11 when loading.

Optionally, as shown in fig. 11 and 12, in this embodiment, the platform 11 is further provided with a guide block 113, the guide block 113 is provided with a flared groove 114, and the flared groove 114 is communicated with one end of the platform guide groove 112 close to the transfer mechanism 2 and is opposite to the guide groove 342, so that the pins at the bottom of the slab can smoothly enter the platform guide groove 112 through the guide groove 342.

The working process of the automatic loading and unloading device provided by the embodiment is as follows:

a feeding stage: in the intelligent warehouse, the plate materials are conveyed to a conveying jig 3 through a conveying belt or other modes, and in order to realize continuous production, a vacant layer can be reserved in the conveying jig 3 and used for containing the plate materials which are processed under the machine tool processing head 200; the conveying jig 3 is conveyed to a machine tool machining workshop by the conveying vehicle 4, the conveying vehicle 4 enters a preset position along a pre-designed magnet wire, and parking is achieved through WiFi or two-dimensional codes;

a transfer stage: the direction and the height of the carrier 4 are adjusted, the conveying jig 3 is placed on the lifting frame 22 of the transfer mechanism 2, and then the carrier 4 is withdrawn from the transfer mechanism 2 and carries the next batch of conveying jig 3;

a positioning stage: the positioning mechanism 5 positions the conveying jig 3 on the lifting frame 22, firstly the second positioning driver 55 drives the ejector block 56 to move along the second horizontal direction, the position of the conveying jig 3 along the second horizontal direction is adjusted by abutting the ejector block 56 and the positioning stop block 54, then the first positioning driver 52 drives the positioning roller 53 to move along the second horizontal direction, the position of the conveying jig 3 along the first horizontal direction is adjusted by abutting the positioning roller 53 and the inclined plane of the positioning inclined block 51, and finally the third positioning driver 57 abuts against the top of the box body 32 to clamp and fix the conveying jig 3;

a feeding stage: the conveying table mechanism 1 moves towards the direction close to the lifting frame 22, and meanwhile, the lifting frame 22 drives the conveying jig 3 to lift, so that the jig conveying assembly 31 for placing the plate to be processed is aligned with the platform 11; when the platform clutch gear 132 installed on the platform 11 is about to engage with the jig clutch gear 315 in the jig conveying assembly 31, the platform conveying driver 121 starts to rotate, so that the platform clutch gear 132 and the jig clutch gear 315 engage and rotate, and simultaneously the platform conveyor belt 122 and the jig conveyor belt 314 move in the same direction, and the plate is conveyed from the platform conveyor belt 122 to the jig conveyor belt 314; when the plate material is going to be completely moved from the platform conveyor belt 122 to the jig conveyor belt 314, the platform 11 moves in the direction away from the lifting frame 22, so that the platform clutch gear 132 is disengaged from the jig clutch gear 315, and meanwhile, the jig clutch gear 315 does not have a power source and stops rotating, and the platform conveyor belt 122 also stops moving; when the jig conveyor belt 314 drives the plate to move to the preset position, the platform conveying driver 121 stops driving;

and (3) a processing stage: the machine tool machining head 200 is positioned with the plate to be machined through movement, after the positioning is completed, the machine tool machining head 200 descends and machines the plate, and after the machining is completed, the machine tool machining head 200 ascends;

a blanking stage: blanking is carried out according to the feeding mode in the feeding stage, only at the moment, the platform conveying driver 121 rotates in the opposite direction, and meanwhile, the platform conveying belt 122 and the jig conveying belt 314 move in the opposite direction, so that the plate materials processed on the platform conveying belt 122 are conveyed to the jig conveying belt 314, and finally the processed plate materials are returned to the conveying jig 3;

a material changing stage: when all the plates in the conveying jig 3 are machined, the conveying jig 3 which is machined by the carrier 4 is taken down by the lifting frame 22 and replaced by a new unmachined conveying jig 3, so that the continuity of material replacement is realized.

The embodiment also provides a PCB drilling device, which comprises the automatic loading and unloading device. The PCB drilling equipment that this embodiment provided, through using above-mentioned unloader in automation, can realize unloading in automation, be favorable to reducing the human cost, improve the drilling efficiency of PCB board to be favorable to guaranteeing PCB board processing technology's stability, improve the processingquality of PCB board.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides an automatic unloader that goes up which characterized in that includes:

a transfer table mechanism (1) movably provided on the machine tool table (100) in a first horizontal direction;

the transfer mechanism (2) comprises a support (21) and a lifting frame (22), and the lifting frame (22) is arranged on the support (21) in a lifting manner along the vertical direction;

the conveying jig (3) comprises jig conveying assemblies (31) and a box body (32), a plurality of groups of jig conveying assemblies (31) are arranged in the box body (32) at intervals in the vertical direction, and a plate can be placed on each group of jig conveying assemblies (31);

the transport cart (4) can place the conveying jig (3) on the lifting frame (22) or take down the conveying jig (3) from the lifting frame (22);

the positioning mechanism (5) can adjust the position of the conveying jig (3) placed on the lifting frame (22) relative to the conveying table mechanism (1);

when feeding, the jig conveying assembly (31) on the lifting frame (22) can convey the plate placed on the jig conveying assembly to the conveying table mechanism (1), and the conveying table mechanism (1) can move the plate to the position below a machine tool machining head (200); during blanking, the conveying table mechanism (1) can drive the plate to be close to the lifting frame (22) and convey the plate to the jig conveying assembly (31) on the lifting frame (22).

2. The automatic loading and unloading device as claimed in claim 1, wherein the positioning mechanism (5) comprises a positioning inclined block (51), a first positioning driver (52) and a positioning roller (53), the positioning inclined block (51) is fixedly arranged at the top of the box body (32), the first positioning driver (52) is fixedly arranged on the side wall of the lifting frame (22), the positioning roller (53) is rotatably arranged on the driving end of the first positioning driver (52), the first positioning driver (52) can drive the positioning roller (53) to move along a second horizontal direction, and the positioning roller (53) can abut against the inclined surface of the positioning inclined block (51) to adjust the position of the conveying jig (3) in the first horizontal direction.

3. The automatic loading and unloading device as claimed in claim 2, wherein the positioning mechanism (5) further comprises a positioning stopper (54), a second positioning driver (55) and a top block (56), the positioning stopper (54) is fixedly arranged at the top of the box body (32), the second positioning driver (55) is fixedly arranged on the side wall of the lifting frame (22), the top block (56) is arranged at the driving end of the second positioning driver (55), the second positioning driver (55) can drive the top block (56) to move along a second horizontal direction, and the top block (56) can abut against the positioning stopper (54) to adjust the position of the conveying jig (3) in the second horizontal direction.

4. The automatic loading and unloading device as claimed in claim 3, wherein the positioning mechanism (5) further comprises a third positioning driver (57), the third positioning driver (57) is fixedly arranged at the top of the lifting frame (22), and a driving end of the third positioning driver (57) can move in the vertical direction and is abutted against the top of the box body (32) so as to fix the conveying jig (3) on the lifting frame (22).

5. The automatic loading and unloading device as claimed in any one of claims 2-4, wherein a plurality of rotatable first universal bulbs (224) are arranged at the bottom of the lifting frame (22), and the conveying jig (3) can be placed on the plurality of first universal bulbs (224).

6. The automatic loading and unloading device as claimed in claim 5, wherein a plurality of rotatable second universal ball heads (321) are arranged on the side wall of the box body (32) opposite to the first positioning driver (52), and the plurality of second universal ball heads (321) can roll along the side wall of the lifting frame (22).

7. The automatic loading and unloading device as claimed in claim 1, wherein the transfer mechanism (2) further comprises a lifting assembly (23), the lifting assembly (23) comprises a lifting driver (231), a screw rod (232) and a screw rod nut (233) which are matched with each other, the lifting driver (231) is fixedly arranged on the support (21), the screw rod (232) extends in the vertical direction and is connected with the driving end of the lifting driver (231), the screw rod nut (233) is fixedly connected with the lifting frame (22), and the lifting driver (231) can drive the screw rod (232) to rotate so that the screw rod nut (233) drives the lifting frame (22) to lift in the vertical direction.

8. The automatic loading and unloading device as claimed in claim 1, wherein the conveying table mechanism (1) comprises a platform (11) and a platform conveying assembly (12), the platform conveying assembly (12) comprises a platform conveyor belt (122), a conveying groove (111) is formed in the platform (11), the platform conveyor belt (122) is arranged in the conveying groove (111) along the first horizontal direction, the top surface of the platform conveyor belt (122) is slightly higher than the top surface of the platform (11), and the platform conveyor belt (122) can bear and convey the plate.

9. The automatic loading and unloading device according to claim 8, characterized in that the platform (11) is provided with a platform guide groove (112), the platform guide groove (112) extends along the first horizontal direction, and the pins at the bottom of the sheet material can extend into the platform guide groove (112).

10. A PCB drilling apparatus comprising the automatic loading and unloading apparatus as recited in any one of claims 1 to 9.

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