CN218664185U

CN218664185U - Automatic workpiece feeding device

Info

Publication number: CN218664185U
Application number: CN202223394200.9U
Authority: CN
Inventors: 白潇
Original assignee: Ningbo Shuangci Machinery Co ltd
Current assignee: Ningbo Shuangci Machinery Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-21
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an automatic workpiece feeding device, which comprises a rack table, a first clamp mechanism and a material moving mechanism, wherein a sliding rack table is arranged on the rack table, the material moving mechanism comprises a vertical plate, a pneumatic clamping jaw and a first rotating cylinder, a transverse driving cylinder is arranged on the sliding rack table, the vertical plate is provided with a vertical driving cylinder, and the pneumatic clamping jaw is arranged at the rotating shaft of the first rotating cylinder; the sliding table frame is provided with a feeding mechanism, the feeding mechanism comprises a mounting frame, a second rotary cylinder and a material ejecting cylinder, a rotating shaft of the second rotary cylinder is provided with a steering wheel and a feeding part, a movable hole is formed in the feeding part in a through mode, and a translation end of the material ejecting cylinder is ejected into the movable hole and enables a workpiece to be fed into a clamping opening of the first fixture mechanism. The utility model discloses a rotatory opening orientation with adjustment material loading spare makes it correspond with pressing from both sides the mouth, realizes that the work piece turns to and the material loading operation, need not the material loading of artificial fit, improves this loading attachment's material loading efficiency, and the suitability is better.

Description

Automatic workpiece feeding device

Technical Field

The utility model relates to the technical field of machining, in particular to automatic loading attachment of work piece.

Background

At present, the processing of the section bar into a workpiece needs to be processed through each processing mechanism, the processing procedures of the workpiece can be divided into drilling, tapping, groove milling, polishing, blowing and chip removal and the like, in the processing process, the workpiece needs to be detected, in order to meet the automatic production requirements of enterprises, a turntable type processing is generally adopted, the workpiece is placed on an indexing turntable through a feeding device, a clamp on the indexing turntable clamps the workpiece, and the workpiece is moved to the corresponding processing mechanism for processing through the rotation of the indexing turntable. For example, the patent with publication number CN112894363A discloses a turntable type automatic processing machine, which includes a first frame, a first turntable and a second turntable, wherein the first turntable and the second turntable are provided with a first clamp for clamping a workpiece, and the first turntable and the second turntable are distributed with processing mechanisms and a transfer mechanism for transferring the workpiece. The conveying mechanism feeds the workpiece on the first rotary table to the second rotary table through the air claws which slide to move, the clamping openings of the clamps face to be vertical, the conveying mechanism clamps the workpiece through the air claws, the workpiece is vertically moved and fed into the clamping openings of the clamps in a vertical inserting mode, and the clamps act to clamp the workpiece.

For satisfying the all-round processing of work piece, still need to change the clamping mode of anchor clamps usually, with the regulation of the mouth orientation of pressing from both sides of anchor clamps for horizontal or slant, anchor clamps action centre gripping work piece, and then change the processing side of work piece orientation processing mechanism, however, this transfer mechanism can only carry out linear transport, the work piece that is not convenient for turns to, leads to the mouth orientation of pressing from both sides of anchor clamps to adjust for horizontal back, still needs artifical cooperation material loading when this transfer mechanism material loading, has reduced material loading efficiency, and the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough automatic loading attachment of work piece that designs of above-mentioned technique, the opening orientation through rotatory in order to adjust the material loading spare makes it correspond with pressing from both sides the mouth, realizes that the work piece turns to and the material loading operation, need not artifical cooperation material loading, improves this loading attachment's material loading efficiency, and the suitability is better.

In order to solve the technical problem, the technical scheme of the utility model is that: an automatic workpiece feeding device comprises a rack table, a first clamp mechanism and a material moving mechanism, wherein a sliding table frame for the material moving mechanism to be connected in a sliding mode is arranged on the rack table, the first clamp mechanism is arranged at one side of the sliding table frame, the material moving mechanism comprises a vertical plate, a pneumatic clamping jaw and a first rotary cylinder, a transverse driving cylinder for driving the vertical plate to move transversely is arranged on the sliding table frame, a vertical driving cylinder for driving the first rotary cylinder to move vertically is arranged on the vertical plate, and the pneumatic clamping jaw is arranged at a rotating shaft of the first rotary cylinder;

the slip table frame corresponds first anchor clamps mechanism department is provided with feed mechanism, and feed mechanism includes mounting bracket, second revolving cylinder, liftout cylinder, second revolving cylinder's pivot department is provided with the steering wheel, the steering wheel is provided with the material loading spare that supplies the work piece to place to through rotatory action so that the opening of material loading spare with the mouth that presss from both sides of first anchor clamps mechanism is corresponding, the material loading spare is link up there is the movable hole, and the translation end of liftout cylinder corresponds with the mouth that presss from both sides of first anchor clamps mechanism, the translation end top of liftout cylinder advances in the movable hole and make work piece material loading extremely in the mouth that presss from both sides of first anchor clamps mechanism.

Preferably, a transverse guide rail is arranged on the sliding rack, the transverse guide rail extends along the length direction of the sliding rack, and the vertical plate is connected to the transverse guide rail in a sliding mode through a guide rail sliding block.

Preferably, one end of the transverse guide rail, which is close to the first clamp mechanism, is a feeding end, one end of the transverse guide rail, which is far away from the first clamp mechanism, is a taking end, the feeding end and the taking end are both provided with a first limit switch, and the sensing ends of the feeding end and the taking end are opposite.

Preferably, swing joint has the connecting strip on the smooth rack, the connecting strip is followed the length direction of smooth rack extends, transversely drive actuating cylinder the translation end and vertical board all set up in the connecting strip is close to the tip of material loading end, vertical board and material loading end first limit switch cooperation is contradicted, the connecting strip is close to the tip of material taking end and is contradicted with the cooperation of material taking end first limit switch.

Preferably, the sliding table frame is provided with a support column, so that the material moving mechanism is located above the first clamp mechanism.

Preferably, the mounting bracket has a mounting hole through the through, so that the mounting bracket cover is located on the support column, the mounting bracket has a locking hole through, the locking hole threaded connection has a retaining member, the retaining member inserts the tip in locking hole with the outer wall connection of support column.

Preferably, the support column is provided with a limiting surface, and the outer wall curved surface of the support column and the limiting surface thereof are both abutted against the inner hole wall of the mounting hole.

Preferably, the vertical plate is provided with a vertical guide rail, the vertical guide rail extends along the length direction of the vertical plate, and the first rotary cylinder is connected to the vertical guide rail in a sliding manner through a guide rail sliding block.

Preferably, the bottom of vertical guide rail is provided with second limit switch, the translation end of vertical drive actuating cylinder with the cooperation of second limit switch is contradicted.

Compared with the prior art, the beneficial effects of the utility model are that: the material moving mechanism clamps a workpiece through starting the clamping jaw, the material moving mechanism is driven to transversely move on the sliding table frame by the transverse driving air cylinder, the workpiece is moved to the position of the first clamp mechanism, the material loading operation is carried out, during the material loading operation, the first rotating air cylinder drives the pneumatic clamping jaw to rotate, the angle of the workpiece is adjusted to enable the workpiece to correspond to the opening of the material loading part, the first rotating air cylinder and the pneumatic clamping jaw are driven to move downwards by the vertical driving air cylinder, the workpiece is conveyed into the material loading part and then reset, the steering disc is driven to rotate by the second rotating air cylinder, the circumferential rotating action of the material loading part along the steering disc is driven, until the opening of the material loading part corresponds to the clamping opening of the first clamp mechanism, the translation end of the material ejecting air cylinder stretches out to move and eject into the movable hole, the workpiece is ejected into the clamping opening of the first clamp mechanism, and the material loading operation is completed. In the process, after the workpieces are discharged to the feeding pieces, the workpieces can be turned and fed without manual matching, the feeding efficiency of the feeding device is improved, the translation end of the material ejecting cylinder corresponds to the clamping opening of the first clamp mechanism and the linkage of the first rotating cylinder and the steering wheel is realized, the opening orientation of the feeding pieces is adjusted to enable the feeding pieces to correspond to the clamping opening, and the applicability is better.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a cross-sectional view of the first embodiment;

FIG. 4 is a first structural schematic diagram of the feeding mechanism;

FIG. 5 is a structural schematic diagram II of the feeding mechanism;

fig. 6 is a schematic structural diagram of the second embodiment.

In the figure: 301. a workpiece; 302. indexing the rotary table; 303. a dividing box; 304. a rack stand; 305. a sliding rack; 306. a vertical plate; 307. a pneumatic clamping jaw; 308. a first rotary cylinder; 309. a second rotary cylinder; 310. a transverse driving cylinder; 311. a vertical driving cylinder; 312. a mounting frame; 313. a material ejection cylinder; 314. a steering wheel; 315. feeding parts; 316. a movable hole; 317. a transverse guide rail; 318. a first limit switch; 319. a second limit switch; 320. a connecting strip; 321. a support pillar; 322. mounting holes; 323. a locking hole; 324. a locking member; 325. a limiting surface; 326. a vertical guide rail; 327. a first clamp mechanism; 328. a second clamp mechanism; 329. a limiting part.

Detailed Description

The invention is further described by the following embodiments in conjunction with the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 5, an automatic workpiece feeding device includes a rack block 304, a first fixture mechanism 327, and a material moving mechanism, where the rack block 304 is provided with an indexing turntable 302, the first fixture mechanism 327 is provided on a turntable of the indexing turntable 302, processing mechanisms such as a drilling machine, a slot milling machine, and a grinding machine may be uniformly installed on the periphery of the indexing turntable 302, a clamping opening of the first fixture mechanism 327 is in a horizontal direction so as to allow a workpiece 301 to be transversely inserted, the first fixture mechanism 327 drives a clamping block to clamp the workpiece 301 through an air cylinder, the indexing turntable 302 controls the turntable to intermittently rotate through an indexing box 303 so as to allow the first fixture mechanism 327 to circumferentially move, and a processing side of the workpiece 301 is switched to a corresponding processing mechanism, and the fixture mechanism, the processing mechanism, the indexing turntable 302, and the indexing box 303 are all of the prior art, and are not described in detail herein.

Be provided with on the frame platform 304 and supply to move the slip table frame 305 that the material mechanism slided and connects, first anchor clamps mechanism 327 sets up in one side department of slip table frame 305, and slip table frame 305 is through being provided with three support column 321 to make and move the top department that the material mechanism is located first anchor clamps mechanism 327, the bottom of each support column 321 all is connected with frame platform 304, and the top of each support column 321 all is connected with slip table frame 305.

The material moving mechanism comprises a vertical plate 306, a pneumatic clamping jaw 307 and a first rotary cylinder 308, a transverse driving cylinder 310 for driving the vertical plate 306 to transversely move is arranged on the sliding table frame 305, a transverse guide rail 317 is arranged on the sliding table, the transverse guide rail 317 extends along the length direction of the sliding table frame 305, and the vertical plate 306 is connected to the transverse guide rail 317 in a sliding mode through a guide rail sliding block and used for guiding the transverse displacement direction of the material moving mechanism.

The vertical plate 306 is provided with a vertical driving cylinder 311 for driving the first rotary cylinder 308 to vertically move, the pneumatic clamping jaw 307 is arranged at the rotating shaft of the first rotary cylinder 308, the vertical plate 306 is provided with a vertical guide rail 326, the vertical guide rail 326 extends along the length direction of the vertical plate 306, and the first rotary cylinder 308 is connected to the vertical guide rail 326 through a guide rail slider in a sliding manner and used for guiding the vertical displacement direction of the first rotary cylinder 308 and the pneumatic clamping jaw 307.

One end of the transverse guide rail 317 close to the first clamp mechanism 327 is a feeding end, one end of the transverse guide rail 317 far away from the first clamp mechanism 327 is a material taking end, the feeding end and the material taking end are both provided with a first limit switch 318, and sensing ends of the two are arranged oppositely. The sliding table rack 305 is movably connected with a connecting strip 320, the connecting strip 320 extends along the length direction of the sliding table rack 305, and the translation end of the transverse driving cylinder 310 and the vertical plate 306 are arranged at the end part, close to the feeding end, of the connecting strip 320.

The bottom of vertical guide rail 326 is provided with second limit switch 319, and pneumatic clamping jaw 307, first revolving cylinder 308, horizontal actuating cylinder 310, the vertical actuating cylinder 311 that drives all are connected with external PLC controller through the solenoid valve of air pump to the staff controls this loading attachment. When the feeding device is used, the transverse driving cylinder 310 drives the feeding mechanism to transversely and reversely move on the sliding table frame 305, when the end part of the connecting bar 320 close to the material taking end is matched and abutted with the first limit switch 318 of the material taking end, the transverse driving cylinder 310 stops, the material moving mechanism moves to the material taking position, the translation end of the vertical driving cylinder 311 vertically moves downwards to drive the first rotating cylinder 308 and the pneumatic clamping jaw 307 to move downwards until the second limit switch 319 triggers, the cylinder clamping jaw acts and clamps the workpiece 301, and the vertical driving cylinder 311 resets to take materials.

After the workpiece 301 finishes taking the material, the transverse driving cylinder 310 drives the feeding mechanism to move close to the feeding end, until the vertical plate 306 is matched and abutted with the first limit switch 318 of the feeding end, the transverse driving cylinder 310 stops, the sliding table frame 305 is provided with the feeding mechanism corresponding to the first clamp mechanism 327, the feeding mechanism comprises a mounting frame 312, a second rotating cylinder 309 and an ejection cylinder 313, the mounting frame 312 is of an L-shaped structure, the second rotating cylinder 309 and the ejection cylinder 313 are both arranged on the mounting frame 312, the axes of the driving parts of the second rotating cylinder 309 and the ejection cylinder 313 are perpendicular to each other, the driving part of the second rotating cylinder 309 is a rotating shaft, the driving part of the ejection cylinder 313 is a translation end, and the second rotating cylinder 309 and the ejection cylinder 313 are both connected with an external PLC through an electromagnetic valve of an air pump.

A steering wheel 314 is arranged at the rotating shaft of the second rotating cylinder 309, and the steering wheel 314 is provided with a feeding piece 315 for placing the workpiece 301. The vertical plate 306 corresponds to the feeding mechanism up and down, the opening of the feeding part 315 is vertical and upward, so that the workpiece 301 is vertically inserted downwards, the first rotary cylinder 308 drives the pneumatic clamping jaw 307 to rotate, the angle of the workpiece 301 is adjusted to enable the workpiece 301 to correspond to the opening of the feeding part 315, the vertical driving cylinder 311 drives the first rotary cylinder 308 and the pneumatic clamping jaw 307 to move downwards, the workpiece 301 is vertically inserted into the feeding part 315, the second limit switch 319 triggers, the cylinder clamping jaw acts and releases the workpiece 301, and the vertical driving cylinder 311 resets to perform feeding operation. The inner cavity of the loading member 315 is provided with a limiting portion 329 to prevent the workpiece 301 from falling off the loading member 315 through the movable hole 316.

During the feeding operation, the second rotary cylinder 309 drives the steering wheel 314 to rotate so as to drive the feeding member 315 to rotate along the circumferential direction of the steering wheel 314, so that the opening of the feeding member 315 corresponds to the clamping opening of the first clamp mechanism 327, the feeding member 315 penetrates through the movable hole 316, the translation end of the ejecting cylinder 313 corresponds to the clamping opening of the first clamp mechanism 327, and the translation end of the ejecting cylinder 313 is ejected into the movable hole 316 to feed the workpiece 301 into the clamping opening of the first clamp mechanism 327, thereby completing the feeding operation. In the process, after the workpiece 301 is discharged to the feeding member 315, manual cooperation is not needed, the workpiece 301 can be steered and fed, the feeding efficiency of the feeding device is improved, the translation end of the material ejecting cylinder 313 corresponds to the clamping opening of the first clamp mechanism 327, and the first rotating cylinder 308 and the steering wheel 314 are arranged, so that the opening direction of the feeding member 315 is adjusted to correspond to the transverse or oblique clamping opening direction, and the applicability is better.

Mounting bracket 312 has mounting hole 322 through the intercommunication to make mounting bracket 312 cover locate on support column 321, spacing face 325 has been seted up to support column 321, and the outer wall curved surface of support column 321 and spacing face 325 all contradict with the inner bore wall of mounting hole 322, with spacing mounting bracket 312, improve the impact resistance of mounting bracket 312 on support column 321, avoid mounting bracket 312 to take place rotatory off normal because of external force effect on support column 321.

The mounting frame 312 is provided with a locking hole 323 in a penetrating manner, the locking hole 323 is in threaded connection with a locking member 324, the locking member 324 is in a screw structure, and a worker can adjust the mounting frame 312 up or down along the axial direction of the support column 321 according to the requirement, and the end of the locking member 324 inserted into the locking hole 323 is connected with the outer wall of the support column 321 by using the threaded connection of the screw structure and the locking hole 323, so that the position locking of the mounting frame 312 is realized.

Example two:

referring to fig. 6, a different embodiment of an automatic workpiece feeding device includes a second clamping mechanism 328, the second clamping mechanism 328 is disposed at a position between the feeding end and the material taking end of the rack 304, a clamping opening of the second clamping mechanism 328 faces vertically for the workpiece 301 to be inserted vertically, and the second clamping mechanism 328 drives the clamping block to clamp the workpiece 301 through the cylinder. A further indexing turntable 302 and indexing magazine 303 are provided on the gantry block 304 and a second clamping mechanism 328 is provided on the turntable of the indexing turntable 302 to augment the further machining mechanisms on the gantry block 304.

The two material moving mechanisms are respectively arranged at two ends of the connecting strip 320, the length of the connecting strip 320 is equal to the distance between the material taking end and the second clamp, when the vertical plate 306 close to the material taking end is in fit collision with the first limit switch 318 of the material taking end, the two material moving mechanisms respectively correspond to the material taking end and the second clamp mechanism 328, and material taking operation is respectively carried out from the material taking end and the second clamp mechanism 328, when the vertical plate 306 close to the material loading end is in fit collision with the first limit switch 318 of the material loading end, the two material moving mechanisms respectively correspond to the second clamp mechanism 328 and the first clamp mechanism 327, and material loading operation is respectively carried out from the second clamp mechanism 328 and the first clamp mechanism 327, so that the working efficiency of the material loading device is further improved. The automation degree is high, and the operation of workers is convenient.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides an automatic loading attachment of work piece, includes rack platform (304), first anchor clamps mechanism (327) and moves material mechanism, be provided with on rack platform (304) and supply to move slip table frame (305) that material mechanism slided and connects, first anchor clamps mechanism (327) set up in one side department of slip table frame (305), characterized by: the material moving mechanism comprises a vertical plate (306), a pneumatic clamping jaw (307) and a first rotary cylinder (308), a transverse driving cylinder (310) for driving the vertical plate (306) to transversely move is arranged on the sliding table frame (305), a vertical driving cylinder (311) for driving the first rotary cylinder (308) to vertically move is arranged on the vertical plate (306), and the pneumatic clamping jaw (307) is arranged at a rotating shaft of the first rotary cylinder (308);

the sliding rack (305) is provided with a feeding mechanism corresponding to the first clamp mechanism (327), the feeding mechanism comprises a mounting frame (312), a second rotating cylinder (309) and a material ejecting cylinder (313), a rotating shaft of the second rotating cylinder (309) is provided with a steering wheel (314), the steering wheel (314) is provided with a feeding piece (315) for placing a workpiece (301), the opening of the feeding piece (315) corresponds to the clamping opening of the first clamp mechanism (327) through rotating, a movable hole (316) penetrates through the feeding piece (315), the translation end of the material ejecting cylinder (313) corresponds to the clamping opening of the first clamp mechanism (327), and the translation end of the material ejecting cylinder (313) is ejected into the movable hole (316) and feeds the workpiece (301) into the clamping opening of the first clamp mechanism (327).

2. The automatic workpiece feeding device of claim 1, wherein: the sliding rack (305) is provided with a transverse guide rail (317), the transverse guide rail (317) extends along the length direction of the sliding rack (305), and the vertical plate (306) is connected with the transverse guide rail (317) in a sliding mode through a guide rail sliding block.

3. The automatic workpiece feeding device of claim 2, wherein: one end of the transverse guide rail (317) close to the first clamp mechanism (327) is a feeding end, one end of the transverse guide rail (317) far away from the first clamp mechanism (327) is a material taking end, the feeding end and the material taking end are both provided with a first limit switch (318), and sensing ends of the first limit switch and the material taking end are arranged oppositely.

4. The automatic workpiece feeding device as claimed in claim 3, wherein: swing joint has connecting strip (320) on skid bed frame (305), connecting strip (320) are followed the length direction of skid bed frame (305) extends, transversely drive the translation end of actuating cylinder (310) and vertical board (306) all set up in connecting strip (320) are close to the tip of material loading end, vertical board (306) and material loading end first limit switch (318) cooperation is contradicted, connecting strip (320) are close to the tip of material fetching end and are contradicted in material fetching end first limit switch (318) cooperation.

5. The automatic workpiece feeding device of claim 1, wherein: the sliding table frame (305) is provided with a supporting column (321) so that the material moving mechanism is located above the first clamp mechanism (327).

6. The automatic workpiece feeding device of claim 5, wherein: mounting bracket (312) have mounting hole (322) through the through to make mounting bracket (312) cover is located on support column (321), mounting bracket (312) have locking hole (323) through, locking hole (323) threaded connection has retaining member (324), retaining member (324) insert the tip of locking hole (323) with the outer wall of support column (321) is connected.

7. The automatic workpiece feeding device of claim 6, wherein: spacing face (325) have been seted up to support column (321), the outer wall curved surface of support column (321) and spacing face (325) all with the inner hole wall of mounting hole (322) is inconsistent.

8. The automatic workpiece feeding device of claim 1, wherein: the vertical plate (306) is provided with a vertical guide rail (326), the vertical guide rail (326) extends along the length direction of the vertical plate (306), and the first rotary cylinder (308) is connected to the vertical guide rail (326) in a sliding mode through a guide rail sliding block.

9. The automatic workpiece feeding device of claim 8, wherein: the bottom of vertical guide rail (326) is provided with second limit switch (319), the translation end of vertical drive actuating cylinder (311) with second limit switch (319) cooperation is contradicted.