CN208773676U - A kind of PCB plate shearing machine and its transmission mechanism - Google Patents

Abstract

A kind of PCB plate shearing machine and its transmission mechanism, the transmission mounting portion of rectangular through-hole shape is provided in the middle part of the fixed frame, the driving section is set in transmission mounting portion, the driving section includes motor, screw rod, shaft coupling, first bearing, second bearing, first sliding block and the second sliding block, the second bearing is fixedly installed in the other end of transmission mounting portion, the PCB plate shearing machine includes pcb board, it is characterized in that, described device includes base, Cutting platform, haul mechanism, position-limit mechanism, cutting mechanism, the Cutting platform, haul mechanism, position-limit mechanism and cutting mechanism are respectively arranged on the base；The base includes pedestal, front supporting plate, rear carrier plate, support frame and column, the front supporting plate and rear carrier plate are respectively arranged at the front and back two of pedestal, the utility model splices the base assembled by being provided with pedestal, front supporting plate, rear carrier plate, support frame, can replace or reduce component therein according to specific installation requirements.

Description

A kind of PCB plate shearing machine and its transmission mechanism

[technical field]

The utility model relates to PCB plate shearing machine technical fields, and in particular to a kind of pcb board plate shearing machine and its transmission mechanism.

[background technique]

The whole manual operations of existing PCB plate shearing machine, hinders the difficult point of its automation development to be that the size of pcb board is not united One, and plate is smaller, is not easy to clamping, to be not easy to match realization automation control with device, and existing plate shearing machine The usually device of integral type, client can only replace the widgets such as cutter after buying plate shearing machine, portion big for base etc. Part can not usually be replaced, however due to the diversity of pcb board, make flexibly to realize automation control, it just must be to big component It synchronizes and is replaced, to match corresponding control equipment.

In consideration of it, one kind can flexible assembling frame component, be allowed to flexibly carry control equipment, with realize pcb board automatically into Material, discharging, clamping limit, the PCB plate shearing machine of cutting and its transmission mechanism become a kind of actual demand.

[summary of the invention]

In order to make up for the deficiencies of the prior art, the utility model provide one kind can flexible assembling frame component, be allowed to spirit It is living to carry control equipment, to realize pcb board automatic feed, discharging, clamp limit, the PCB plate shearing machine of cutting and its driver Structure.

The utility model provides a kind of PCB plate shearing machine, including pcb board, which is characterized in that the plate shearing machine includes machine Seat, Cutting platform, haul mechanism, position-limit mechanism, cutting mechanism, the Cutting platform, haul mechanism, position-limit mechanism and cutting machine Structure is respectively arranged on the base；

Wherein, the base includes pedestal, front supporting plate, rear carrier plate, support frame and column, and the front supporting plate and rear carrier plate divide It is not set to the front and back two of pedestal, support frame as described above is set to the middle part of pedestal, and the column includes the first column and second Column, first uprights vertical are fixedly connected on the left part of support frame, and second uprights vertical is fixedly connected on support The right part of frame；

Wherein, the haul mechanism includes fixed frame, driving section, feeder and discharging portion, and the driving section is set to solid Determine on frame, the driving section includes the first sliding block and the second sliding block, and the feeder is set on the first sliding block of driving section, institute Discharging portion is stated to be set on the second sliding block of driving section；

Wherein, the position-limit mechanism includes movable limit assembly and limited block, the activity limit assembly and limited block phase To the rear and front end for being set to Cutting platform, the activity limit assembly and limited block clamp the fixation formed to pcb board in opposite directions Constraint,

Wherein, the cutting mechanism includes knives rack, cutter, hydraulic cylinder, and the cutter and hydraulic cylinder are set to cutter In bracket, the upper end of the hydraulic cylinder is fixedly connected on knives rack inner tip, the lower end of the hydraulic cylinder and cutter it is upper End is fixedly connected, and the lower end of the cutter extends downwardly stretching knives rack, impetus and knife of the cutter in hydraulic cylinder Downward cutting movement is formed under the orientation effect of contraction for having bracket.

Specifically, the pedestal is integrally formed by two blocks of cross-brace plates and two pieces of longitudinal supporting plates, the cross-brace Plate is the smooth cube in surface, and the first assembly matched for the bottom with support frame is provided on the longitudinal supporting plate Slot, interior symmetrical two the first bolts hole of setting of first fitting groove, the two sides setting of first fitting groove are useful Third fitting groove in the second fitting groove matched with front supporting plate, and for being matched with rear carrier plate, second fitting groove It is inside provided with the second bolt hole, is provided with third bolt hole in the third fitting groove.

Specifically, the front supporting plate includes upper front-axle beam, lower front-axle beam and the front support for being set to front-axle beam and lower front-axle beam both ends Part, the upper front-axle beam, lower front-axle beam and front supporting member are integrally formed and are inwardly formed the first rectangular through-hole, and the upper front-axle beam is provided with 4th bolt hole, the left and right ends of the lower front-axle beam are provided with the first limit ladder, the first limit ladder and the first assembly Slot matches, and position corresponding with the first bolt hole is provided with the 5th bolt hole on the first limit ladder, props up before described Plate is bolted to connection with the first fitting groove；

Specifically, the rear carrier plate includes the upper back rest, the lower back rest and the rear support for being set to the back rest and lower back rest both ends Part, the upper back rest, the lower back rest and rear support are integrally formed and are inwardly formed the second rectangular through-hole, and the upper back rest is provided with 6th bolt hole, the left and right ends of the lower back rest are provided with the second limit ladder, the second limit ladder and the second assembly Slot matches, and position corresponding with the second bolt hole is provided with the 7th bolt hole on the second limit ladder, props up after described Plate is bolted to connection with the second fitting groove.

Specifically, support frame as described above includes lower supporting block and upper supporting block, and the lower supporting block is cube of surfacing Body, the length of the lower supporting block and the length of cross-brace plate are adapted, the width and longitudinal supporting plate of the lower supporting block Width be adapted, the height of the lower supporting block is greater than the depth of first fitting groove；The upper supporting block is cross section For the cube of concave, for the central slot of the upper supporting block for matching with Cutting platform, the central slot is left The right side is symmetrically arranged with the 8th bolt hole.

Specifically, the transmission mounting portion of rectangular through-hole shape is provided in the middle part of the fixed frame, the driving section is set to It is driven in mounting portion, the driving section includes motor, screw rod, shaft coupling, first bearing, second bearing, the first sliding block and second Sliding block, the motor are fixed on one end of transmission mounting portion, and the second bearing is fixedly installed in the another of transmission mounting portion End, the output shaft of the motor are fixedly connected with one end of the shaft coupling, the other end of the shaft coupling and the screw rod One end is fixedly connected, and first bearing is connected on the screw rod, and the first bearing is between shaft coupling and second bearing, institute It states and is provided with the first sliding block and the second sliding block between first bearing and second bearing, first sliding block is disposed in proximity to first axle The one end held, second sliding block are disposed in proximity to one end of second bearing, the other end of the screw rod and are fixed on fixed frame The second bearing of the other end is fixedly connected, and sliding locating piece, the transmission peace are provided on first sliding block and the second sliding block Sliding limiting slot is provided at left and right sides of dress portion, the sliding locating piece is matched with the sliding limiting slot.

Specifically, the feeder includes the first air pump, feeds cylinder, feeds tracheae, the first vacuum chuck, and described first Air pump is set to the first slider top, and the bottom of the first sliding block is fixed in one end of the charging cylinder, the charging cylinder The other end is fixed with the first vacuum chuck, and first vacuum chuck is connected by charging tracheae with the first air pump, it is described into Expect that cylinder drives the first vacuum chuck vertical direction downlink, so that the first vacuum chuck is processed with the generation being placed on Cutting platform The pcb board in region is in contact, and first vacuum chuck takes the air in first vacuum chuck away by feeding cylinder, makes It obtains and forms negative pressure between first vacuum chuck and pcb board and generate mutual absorption；The charging cylinder drives the first vacuum Sucker vertical direction uplink drives charging cylinder horizontal direction right lateral by the first sliding block, so that generation of the pcb board from Cutting platform Machining area is moved to the top of machining area, charging cylinder vertical direction downlink is driven by first sliding block, so that PCB Plate is moved to the machining area of Cutting platform, air is injected into the first vacuum chuck by the first air pump, so that the first vacuum Negative pressure between sucker and pcb board disappears, to realize that the first vacuum chuck is mutually separated with PCB plate.

Specifically, the feeder includes the second air pump, discharging cylinder, discharge tracheae, the second vacuum chuck, and described second Air pump is set to the second slider top, and the bottom of the second sliding block is fixed in one end of the discharging cylinder, the discharging cylinder The other end is fixed with the second vacuum chuck, and second vacuum chuck is connected by discharging tracheae with the second air pump, it is described out Expect that cylinder drives the second vacuum chuck vertical direction downlink, so that the second vacuum chuck and the processing district being placed on Cutting platform The pcb board in domain is in contact, and second vacuum chuck takes the air in second vacuum chuck away by discharging cylinder, so that Negative pressure is formed between second vacuum chuck and PCB plate and generates mutual absorption；The discharging cylinder drives the second vacuum to inhale Disk vertical direction uplink drives discharging cylinder horizontal direction right lateral by the second sliding block, so that processing of the pcb board from Cutting platform Region is moved to the top in discharging region, drives discharging cylinder vertical direction downlink by second sliding block, so that pcb board moves It moves to the discharging region of Cutting platform, air is injected into the second vacuum chuck by the second air pump, so that the second vacuum chuck Negative pressure between pcb board disappears, to realize that the second vacuum chuck is mutually separated with PCB plate.

Specifically, the limit assembly includes moving cylinder, postive stop baffle, pressure sensor, and the one of the moving cylinder End is fixedly connected with front supporting plate, and the other end of the moving cylinder is fixedly connected with postive stop baffle, and the postive stop baffle is surface Smooth cube, the postive stop baffle are disposed vertically on Cutting platform and contacting with each other, and the pressure sensor is set to On postive stop baffle, the pressure sensor is for detecting the pressure that the postive stop baffle horizontal direction is subject to, the moving cylinder Postive stop baffle horizontal direction is pushed to be moved forward and backward.

Specifically, the limited block is the cube of surfacing, and the limited block is movably set on Cutting platform, institute It states one end of limited block and knives rack is in contact to form limit, the other end of the limited block and the postive stop baffle of limit assembly Position it is corresponding, in the machining area for being placed in Cutting platform pcb board formed fixed constraint.

Specifically, for the knives rack in " U " shape body that Open Side Down, the knives rack includes tool support and knife Has fixing piece, the tool support and cutter fixing piece are located at the straight flange that " U " shape body two extends downwardly, the cutter branch Excessive by circular arc between support member and cutter fixing piece, the tool support is fixedly connected on the side of Cutting platform, described Cutter fixing piece is located at the top of the machining area of Cutting platform, and the cutter fixing piece is internally provided with the square that Open Side Down Connected in star, the rectangular recess are tool mounting portion, and the top of the tool mounting portion is provided with hydraulic cylinder, the cutter setting It is connected in tool mounting portion and with hydraulic cylinder, the side wall of the tool mounting portion is smooth face, the side of the cutter Wall is in contact with the side wall of the tool mounting portion.

The utility model solve how to provide one kind can flexible assembling frame component, be allowed to flexibly carry control equipment, To realize pcb board automatic feed, discharging, clamp the technical issues of PCB plate shearing machine and its position-limit mechanism of limit, cutting.This reality Splice the base assembled by being provided with pedestal, front supporting plate, rear carrier plate, support frame with novel, it can be according to specific installation need It asks replacement or reduces component therein；By the setting activity position-limit mechanism on front supporting plate, and postive stop baffle is driven by cylinder Movement pushes plate and moves backward to limit to PCB board material, realizes automatic push plate and is repeatedly cut； By the way that transmission mechanism to be set to the top of base, by integrating feeder and discharging portion on transmission mechanism, inhaled using vacuum The suction-operated of disk is combined by screw rod sliding block, and the plate being sheared is transported to automatically on the left of cutting bed, is transported without artificial Plate compensates for the defect that existing PCB plate shearing machine manually transports plate, alleviates labor intensity, by by the first sliding block and Two sliding blocks are set on same screw rod, allow the charging of pcb board is synchronous with discharging to carry out；By being arranged in knives rack Hydraulic Cylinder cutter downward movement, realizes the cutting of pcb board, is made by the side wall of tool mounting portion to the constraint that cutter is formed With left and right ends do not generate offset in guarantee cutter cutting process, improve the precision of cutting.Meanwhile the utility model also has Have the characteristics that structure is simple.

[Detailed description of the invention]

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the stand structure schematic diagram of the utility model；

Fig. 3 is the front supporting plate structural schematic diagram of the utility model；

Fig. 4 is the schematic diagram of base structure of the utility model；

Fig. 5 is the schematic diagram of base structure of another angle of the utility model；

Fig. 6 is the haul mechanism structural schematic diagram of the utility model；

Fig. 7 is partial enlargement diagram at the A of Fig. 5；

Fig. 8 is the structural schematic diagram of first sliding block of the utility model；

Fig. 9 is the cutting mechanism structural schematic diagram of the utility model；

Figure 10 is the cutter and hydraulic cylinder connection schematic diagram of the utility model；

Figure 11 is the cutting mechanism diagrammatic cross-section of the utility model.

Figure 12 is the rear carrier plate structural schematic diagram of the utility model；

In figure:

Pcb board~01 base~10 Cutting platforms~20 haul mechanisms~30 position-limit mechanisms~40 cutting machines Structure~50 pedestals~11 front supporting plates~12 rear carrier plates~13 support frames~14 columns~15, first column~151 The movable limit assembly in second column~152 fixed frames~31 driving sections~32 feeders~33 discharging portions~34~ The longitudinal branch in 41 limited blocks~42 knives racks~51 cutters~52 hydraulic cylinders~53 cross-brace plates~111 First fitting groove~1121 of fagging~112, first bolt hole~11211, second fitting groove~1122 third fitting grooves It is propped up before lower front-axle beam~122 in front-axle beam~121 on~1,123 second bolts hole~11212 third bolt hole~11213 The 4th bolt hole~11,214 first of first rectangular through-hole~124 of support member~123 limit the 5th spiral shell of ladder~1221 The lower back rest~the 6th bolt hole of 132 rear supports~133, second rectangular through-hole~134 in the keyhole~upper back rest~131 Supporting block~142 middle parts on~11,216 second limit the 7th bolt hole of ladder~1222~lower supporting block~141 The 8th bolt hole of groove~1411~11218 transmission mounting portion~310 motors~321 screw rods~322 shaft couplings ~323 first bearings~324 second bearings~325, first sliding block~326, second sliding block~327 sliding locating pieces ~328 sliding first air pumps of limiting slot~329~331 charging cylinders~332 charging tracheae~333 first are true Second air pump of suction disk~334~341 discharging cylinders~342 discharging second vacuum chuck~344 of tracheae~343 Moving cylinder~411 postive stop baffles~412 pressure sensors~413 tool supports~511 cutter fixing pieces~ 512 tool mounting portion~5121

[specific embodiment]

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.With reference to the accompanying drawing with embodiment to this reality It is described in detail with novel.

As shown in Figure 1, the utility model provides a kind of PCB plate shearing machine and its transmission mechanism, including pcb board 01, feature It is, the plate shearing machine includes base 10, Cutting platform 20, haul mechanism 30, position-limit mechanism 40, cutting mechanism 50, described to cut Platform 20, haul mechanism 30, position-limit mechanism 40 and cutting mechanism 50 is cut to be respectively arranged on the base；

As shown in Fig. 2, the base 10 includes pedestal 11, front supporting plate 12, rear carrier plate 13, support frame 14 and column 15, institute It states front supporting plate 12 and rear carrier plate 13 is respectively arranged at the front and back two of pedestal 11, the front supporting plate 12 is used to install position-limit mechanism, Likewise, the rear carrier plate can also be used to install position-limit mechanism, in the present embodiment, since cutting mechanism is set to Cutting platform Rear, so position-limit mechanism is only set on front supporting plate, support frame as described above 14 is set to the middle part of pedestal 11, support frame as described above For Cutting platform to be arranged, the Cutting platform in the present embodiment is the cube of rectangular section, can also be according to actual needs Circle, oval or other are suitble to the platform mechanisms of inline process, is provided with installation screw on support frame as described above in order to cut Cut the replacement of platform.The column 15 includes the first column 151 and the second column 152, and the column 15 is used to support material conveyer The fixing piece of structure, first column 151 are vertically fixedly connected on the left part of support frame 14, and second column 152 is vertical It is fixedly connected on the right part of support frame 14；

Wherein, the haul mechanism 30 includes fixed frame 31, driving section 32, feeder 33 and discharging portion 34, the transmission Portion 32 is set on fixed frame 31, and the driving section 32 includes the first sliding block 326 and the second sliding block 327, and the feeder 33 is set It is placed on the first sliding block 326 of driving section 32, the discharging portion 34 is set on the second sliding block 327 of driving section 32；

Wherein, the position-limit mechanism 40 includes movable limit assembly 41 and limited block 42, activity 41 He of limit assembly Limited block 42 is relatively arranged on the rear and front end of Cutting platform 20, and the activity limit assembly 41 and limited block 42 clamp shape in opposite directions The fixed constraint of pairs of pcb board 01, so that pcb board, in the effect of contraction of position-limit mechanism, cutting mechanism can be steadily to PCB It is cut, places the offset of pcb board position.

Wherein, the cutting mechanism 50 includes knives rack 51, cutter 52, hydraulic cylinder 53, and the knives rack 51 is used for Fixed constraint cutter 52 and hydraulic cylinder 53, the hydraulic cylinder 53 cut pcb board for pushing cutter to move downward, Hydraulic cylinder has the characteristics that load is big, stable, and the cutter 52 and hydraulic cylinder 53 are set in knives rack 51, the liquid The upper end of cylinder pressure 53 is fixedly connected on 51 inner tip of knives rack, and the lower end of the hydraulic cylinder 53 and the upper end of cutter 52 are fixed Connection, the lower end of the cutter 52 extend downwardly stretch out knives rack 51, the cutter 52 hydraulic cylinder 53 impetus and Downward cutting movement is formed under the orientation effect of contraction of knives rack 51.

As shown in Figure 4 and Figure 5, the pedestal 11 is by two blocks of cross-brace plates 111 and two pieces of 112 one of longitudinal supporting plate Formed, the cross-brace plate 111 is the smooth cube in surface, be provided on the longitudinal supporting plate 112 for support The first fitting groove 1121 that the bottom of frame 14 matches, interior symmetrical two the first spiral shells of setting of first fitting groove 1121 Keyhole 11211, the two sides of first fitting groove 1121 are provided with the second fitting groove 1122 for matching with front supporting plate 12, With the third fitting groove 1123 for matching with rear carrier plate 13, the second bolt hole is provided in second fitting groove 1122 11212, third bolt hole 11213 is provided in the third fitting groove 1123.

As shown in figure 3, the front supporting plate 12 include upper front-axle beam 121, lower front-axle beam 122 and be set to front-axle beam 121 and it is lower before The front supporting member 123 at 122 both ends of beam, the upper front-axle beam 121, lower front-axle beam 122 and front supporting member 123 are integrally formed and are inwardly formed First rectangular through-hole 124, first rectangular through-hole 124 are arranged for providing the impetus for moving base, the upper front-axle beam 121 There is the 4th bolt hole 11214, the left and right ends of the lower front-axle beam 122 are provided with the first limit ladder 1221, first limit Ladder 1221 is matched with the first fitting groove 1121, corresponding with the first bolt hole 11211 on the first limit ladder 1221 Position be provided with the 5th bolt hole, the front supporting plate 12 is bolted to connection with the first fitting groove 1121；

As shown in figure 12, the rear carrier plate 13 include the upper back rest 131, the lower back rest 132 and be set to the back rest 131 and under The rear support 133 at 132 both ends of the back rest, the upper back rest 131, the lower back rest 132 and rear support 133 are integrally formed and inside shape At the second rectangular through-hole 134, for providing the impetus for moving base, the upper back rest 131 is set second rectangular through-hole 134 It is equipped with the 6th bolt hole 11216, the left and right ends of the lower back rest 132 are provided with the second limit ladder 1222, second limit Position ladder 1222 is matched with the second fitting groove 1122, opposite with the second bolt hole 11212 on the second limit ladder 1222 The position answered is provided with the 7th bolt hole, and the rear carrier plate 13 is bolted to connection with the second fitting groove 1122.

Specifically, support frame as described above 14 includes upper supporting block 141 and lower supporting block 142, and the lower supporting block 142 is table The smooth cube in face, the length of the lower supporting block 142 and the length of cross-brace plate 111 are adapted, the lower supporting block 142 width and the width of longitudinal supporting plate 112 are adapted, and the height of the lower supporting block 142 is greater than first fitting groove 1121 depth；The upper supporting block 141 is the cube that cross section is concave, and the middle part of the upper supporting block 141 is recessed For slot 1411 for matching with Cutting platform 20, the central slot 1411 is symmetrically set with the 8th bolt hole 11218.

As shown in figs. 1,7 and 8, specifically, the middle part of the fixed frame 31 is provided with the transmission peace of rectangular through-hole shape Dress portion 310, the driving section 32 are set in transmission mounting portion 310, and the driving section 32 includes motor 321, screw rod 322, connection Axis device 323, first bearing 324, second bearing 325, the first sliding block 326 and the second sliding block 327, the motor 321 are fixed on It is driven one end of mounting portion 310, the second bearing 325 is fixedly installed in the other end of transmission mounting portion 310, the motor 321 output shaft is fixedly connected with one end of the shaft coupling 323, the other end of the shaft coupling 323 and the screw rod 322 One end is fixedly connected, and first bearing 324 is connected on the screw rod 322, and the first bearing 324 is located at shaft coupling 323 and Between two bearings 325, the first sliding block 326 and the second sliding block 327 are provided between the first bearing 324 and second bearing 325, First sliding block 326 is disposed in proximity to one end of first bearing 324, and second sliding block 327 is disposed in proximity to second bearing 325 one end, the other end of the screw rod 322 is fixedly connected with the second bearing 325 for being fixed on 31 other end of fixed frame, described Sliding locating piece 328, the left and right sides setting of the transmission mounting portion 310 are provided on first sliding block 326 and the second sliding block 327 There is sliding limiting slot 329, the sliding locating piece 328 is matched with the sliding limiting slot 329.

As shown in figures 1 to 6, specifically, the feeder 33 includes the first air pump 331, charging cylinder 332, feeding gas Pipe 333, the first vacuum chuck 334, first air pump 331 are set to 326 top of the first sliding block, the charging cylinder 332 The bottom of the first sliding block 326 is fixed in one end, and the other end of the charging cylinder 332 is fixed with the first vacuum chuck 334, described First vacuum chuck 334 is connected by feeding tracheae 333 with the first air pump 331, and the drive of charging cylinder 332 first is true 334 vertical direction downlink of suction disk so that the first vacuum chuck 334 be placed on Cutting platform 20 for machining area 21 Pcb board 01 is in contact, and first vacuum chuck 334 takes the sky in first vacuum chuck 334 away by feeding cylinder 332 Gas, so that forming negative pressure between first vacuum chuck 334 and pcb board 01 and generating mutual absorption；The charging cylinder 332 334 vertical direction uplink of the first vacuum chuck is driven, charging 332 horizontal direction right lateral of cylinder is driven by the first sliding block 326, is made The top that for machining area 21 is moved to machining area 22 of the pcb board 01 from Cutting platform 20 is obtained, first sliding block 326 is passed through Charging 332 vertical direction downlink of cylinder is driven to pass through first so that pcb board 01 is moved to the machining area 22 of Cutting platform 20 Air pump 331 injects air into the first vacuum chuck 334, so that the negative pressure between the first vacuum chuck 334 and pcb board 01 disappears It loses, to realize that the first vacuum chuck 334 is separated with 01 phase of pcb board.

As shown in figures 1 to 6, specifically, the discharging portion 34 includes the second air pump 341, discharging cylinder 342, discharging gas Pipe 343, the second vacuum chuck 344, second air pump 341 are set to 327 top of the second sliding block, the discharging cylinder 342 The bottom of the second sliding block 327 is fixed in one end, and the other end of the discharging cylinder 342 is fixed with the second vacuum chuck 344, described Second vacuum chuck 344 is connected by the tracheae 343 that discharges with the second air pump 341, and the drive of discharging cylinder 342 second is true 344 vertical direction downlink of suction disk, so that the second vacuum chuck 344 and the machining area 22 that is placed on Cutting platform 20 Pcb board 01 is in contact, and second vacuum chuck 344 takes the sky in second vacuum chuck 344 away by discharging cylinder 342 Gas, so that forming negative pressure between second vacuum chuck 344 and pcb board 01 and generating mutual absorption；The discharging cylinder 342 344 vertical direction uplink of the second vacuum chuck is driven, 342 horizontal direction right lateral of discharging cylinder is driven by the second sliding block 327, is made The top that pcb board 01 is moved to discharging region 23 from the machining area 22 of Cutting platform 20 is obtained, 327 band of the second sliding block is passed through Dynamic 342 vertical direction downlink of discharging cylinder passes through the second gas so that pcb board 01 is moved to the discharging region 23 of Cutting platform 20 Pump 341 injects air into the second vacuum chuck 344, so that the negative pressure between the second vacuum chuck 344 and pcb board 01 disappears, To realize that the second vacuum chuck 344 is separated with 01 phase of pcb board.

As shown in Figure 1, the limit assembly 41 includes moving cylinder 411, postive stop baffle 412, pressure sensor 413, institute The one end for stating moving cylinder 411 is fixedly connected with front supporting plate 12, and the other end and postive stop baffle 412 of the moving cylinder 411 are solid Fixed connection, the postive stop baffle 412 are the cube of surfacing, and the postive stop baffle 412 is disposed vertically in Cutting platform 20 It above and contacts with each other, the pressure sensor 413 is set on postive stop baffle 412, and the pressure sensor 413 is for detecting institute The pressure that 412 horizontal direction of postive stop baffle is subject to is stated, the moving cylinder 411 moves before and after pushing 412 horizontal direction of postive stop baffle It is dynamic.

As shown in Figure 1, the limited block 42 is the cube of surfacing, it is flat that the limited block 42 is movably set in cutting On platform 20, one end of the limited block 42 is in contact to form limit with knives rack 51, the other end and limit of the limited block 42 The position of the postive stop baffle 412 of hyte part 41 is corresponding, to the pcb board in the machining area 22 for being placed in Cutting platform 20 01 forms fixed constraint.

As shown in Fig. 9~11, for the knives rack 51 in " U " shape body that Open Side Down, the knives rack 51 includes knife Tool supporting element 511 and cutter fixing piece 512, the tool support 511 and cutter fixing piece 512 are located at " U " shape body two The straight flange extended downwardly, excessive by circular arc between the tool support 511 and cutter fixing piece 512, the cutter support Part 511 is fixedly connected on the side of Cutting platform 20, and the cutter fixing piece 512 is located at the machining area 22 of Cutting platform 20 Top, the cutter fixing piece 512 are internally provided with the rectangular recess that Open Side Down, and the rectangular recess is tool mounting portion 5121, the top of the tool mounting portion 5121 is provided with hydraulic cylinder 53, and the cutter 52 is set in tool mounting portion 5121 And be connected with hydraulic cylinder 53, the side wall of the tool mounting portion 5121 is smooth face, the side wall of the cutter 52 and institute The side wall for stating tool mounting portion 5121 is in contact.

Whereby, the utility model splices the base assembled by being provided with pedestal, front supporting plate, rear carrier plate, support frame, Component therein can be replaced or reduced according to specific installation requirements；By the setting activity position-limit mechanism on front supporting plate, and pass through Cylinder drives postive stop baffle movement to limit to PCB board material, while pushing plate and moving backward, realizes automatic push plate Material is repeatedly cut；By the way that transmission mechanism to be set to the top of base, by integrating feeder on transmission mechanism and going out Material portion is combined using the suction-operated of vacuum chuck by screw rod sliding block, and the plate being sheared is transported to a cutting bed left side automatically Side transports plate without artificial, compensates for the defect that existing PCB plate shearing machine manually transports plate, alleviate labor intensity, pass through First sliding block and the second sliding block are set on same screw rod, allow the charging of pcb board is synchronous with discharging to carry out；By The downward movement of Hydraulic Cylinder cutter is set in knives rack, the cutting of pcb board is realized, by the side wall of tool mounting portion to knife Have the effect of contraction formed, guarantees that left and right ends do not generate offset in cutter cutting process, improve the precision of cutting.Meanwhile The utility model also has the characteristics that structure is simple.

The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off Under the premise of from the application design, a number of simple deductions or replacements can also be made.

Claims (2)

1. a kind of transmission mechanism, which is characterized in that the transmission mechanism includes fixed frame (31) and driving section (32), the fixed frame (31) the transmission mounting portion (310) of rectangular through-hole shape is provided in the middle part of, the driving section (32) is set to transmission mounting portion (310) in, the driving section (32) includes motor (321), screw rod (322), shaft coupling (323), first bearing (324), second Bearing (325), the first sliding block (326) and the second sliding block (327), the motor (321) are fixed on transmission mounting portion (310) One end, the second bearing (325) are fixedly installed in the other end of transmission mounting portion (310), the output shaft of the motor (321) It is fixedly connected with one end of the shaft coupling (323), the other end of the shaft coupling (323) and the one end of the screw rod (322) It is fixedly connected, is connected with first bearing (324) on the screw rod (322), the first bearing (324) is located at shaft coupling (323) Between second bearing (325), be provided between the first bearing (324) and second bearing (325) the first sliding block (326) and Second sliding block (327), first sliding block (326) are disposed in proximity to one end of first bearing (324), second sliding block (327) it is disposed in proximity to one end of second bearing (325), the other end of the screw rod (322) and to be fixed on fixed frame (31) another The second bearing (325) of one end is fixedly connected, and sliding positioning is provided on first sliding block (326) and the second sliding block (327) Block (328) is provided with sliding limiting slot (329), the sliding locating piece at left and right sides of the transmission mounting portion (310) (328) it is matched with the sliding limiting slot (329).

2. a kind of PCB plate shearing machine, including fixed frame described in claim 1 (31) and driving section (32), which is characterized in that described Plate shearing machine includes base (10), Cutting platform (20), haul mechanism (30), position-limit mechanism (40), cutting mechanism (50), described to cut Platform (20), haul mechanism (30), position-limit mechanism (40) and cutting mechanism (50) is cut to be respectively arranged on the base；

Wherein, the base (10) includes pedestal (11), front supporting plate (12), rear carrier plate (13), support frame (14) and column (15), The front supporting plate (12) and rear carrier plate (13) are respectively arranged at the front and back two of pedestal (11), and support frame as described above (14) is set to bottom The middle part of seat (11), the column (15) include the first column (151) and the second column (152), and first column (151) is hung down It is directly fixedly connected on the left part of support frame (14), second column (152) is vertically fixedly connected on the right side of support frame (14) End；

Wherein, the haul mechanism (30) includes fixed frame (31), driving section (32), feeder (33) and discharging portion (34), institute It states driving section (32) to be set on fixed frame (31), the driving section (32) includes the first sliding block (326) and the second sliding block (327), the feeder (33) is set on the first sliding block (326) of driving section (32), and the discharging portion (34) is set to biography On second sliding block (327) of dynamic portion (32)；

Wherein, the position-limit mechanism (40) includes movable limit assembly (41) and limited block (42), the activity limit assembly (41) and limited block (42) clamps the fixed constraint formed to pcb board (01), the activity limit assembly (41) and limit in opposite directions Block (42) is relatively arranged on the rear and front end of Cutting platform (20), and the limit assembly (41) includes moving cylinder (411), limit One end of baffle (412), pressure sensor (413), the moving cylinder (411) is fixedly connected with front supporting plate (12), the work The other end of cylinder (411) of taking offence is fixedly connected with postive stop baffle (412), and the postive stop baffle (412) is cube of surfacing Body, the postive stop baffle (412) are disposed vertically on Cutting platform (20) and contacting with each other, and the pressure sensor (413) sets Be placed on postive stop baffle (412), the pressure sensor (413) for detect the postive stop baffle (412) horizontal direction by Pressure, the moving cylinder (411) pushes postive stop baffle (412) horizontal direction to be moved forward and backward；

Wherein, the cutting mechanism (50) includes knives rack (51), cutter (52), hydraulic cylinder (53), the cutter (52) and Hydraulic cylinder (53) is set in knives rack (51), and it is internal that the upper end of the hydraulic cylinder (53) is fixedly connected on knives rack (51) The lower end on top, the hydraulic cylinder (53) is fixedly connected with the upper end of cutter (52), and the lower end of the cutter (52) extends downwardly It stretches out knives rack (51), the cutter (52) constrains and makees in the impetus of hydraulic cylinder (53) and the orientation of knives rack (51) Downward cutting movement is formed with lower.