CN211386784U - Pin shaft feeding device of fork comb type chain assembling machine - Google Patents

Abstract

The utility model discloses a round pin axle material feeding unit of fork comb formula chain assembly machine, including compressing tightly the subassembly, still include the movable block and be used for driving the movable block and compressing tightly the movable driving piece of subassembly below activity, be provided with the grip block on the movable block and be used for keeping the elasticity that grip block and movable block compressed tightly to draw the piece, be formed with a plurality of centre gripping holes between grip block and movable block. The pin shaft is inserted into the clamping hole when the chain link is used, then the pin shaft is pushed to the lower side of the pressing assembly through the movable driving piece, and finally the pressing assembly is started to push the pin shaft out of the clamping hole to the chain link, so that the pin shaft is very convenient to place, and the chain link has the advantage of improving the processing efficiency.

Description

Pin shaft feeding device of fork comb type chain assembling machine

Technical Field

The utility model relates to a technical field of chain rigging equipment, in particular to round pin axle material feeding unit of fork comb formula chain assembly machine.

Background

The Chinese patent with the granted publication number of CN 207170844U and the application date of 2017, 7 and 21 discloses a fork comb type piece chain assembling machine, which comprises an assembling table, a control device, a feeding mechanism, a fixed baffle, a bolt device, a first limiting plate and a second outer chain plate fixing device, wherein the feeding mechanism, the fixed baffle, the bolt device, the first limiting plate and the second outer chain plate fixing device are fixed on the assembling table and sequentially arranged along the assembling process direction, an adjusting plate is fixed on the assembling table, the adjusting plate, the feeding mechanism, the fixed baffle and the bolt device form a moving channel together, a movable plate is arranged in the moving channel, a first telescopic mechanism is arranged at the starting end of the moving channel, a first fork piece is connected onto the telescopic mechanism, the first fork piece is aligned to a chain section sent out from the feeding mechanism, and the chain sections sent out from the feeding mechanism are in close.

Although the bolt device is disclosed in the patent, the pin shaft can only be inserted into the chain section, and in actual operation, a worker cannot very conveniently place the pin shaft into the guide pipe, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a round pin axle material feeding unit of fork comb formula chain assembly machine, its the placing of the round pin axle of being convenient for has the advantage that improves machining efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a round pin axle material feeding unit of fork comb formula chain assembly machine, is including compressing tightly the subassembly, still includes the movable block and is used for driving the movable block and compressing tightly the movable drive piece of subassembly below activity, be provided with the grip block on the movable block and be used for keeping the elasticity that grip block and movable block compressed tightly to draw the piece, be formed with a plurality of centre gripping holes between grip block and movable block.

So set up for when using, insert the round pin axle and establish on the centre gripping hole, then push away the round pin axle to compressing tightly the subassembly below through movable driving piece, start at last compress tightly the subassembly with the round pin axle from the centre gripping hole release to the chain festival in can, make placing of round pin axle very convenient, have the advantage that improves machining efficiency.

More preferably: the clamping holes are at least four.

So set up, once only can carry four round pins axles, can effectively improve machining efficiency.

More preferably: the both sides of movable block are provided with the spout, the both ends of grip block be provided with two spout complex slide bars, elasticity draws the extension spring that a is located the spout, just elasticity draws a one end to be connected on the spout, the other end is connected on the slide bar.

So set up, when the round pin axle inserts in the centre gripping hole, can overcome the elastic force of extension spring and make the grip block to keeping away from the direction activity of movable block to live the round pin axle centre gripping.

More preferably: the clamping block is provided with a protruding clamping block at least at one end, and a limiting column used for separating the clamping block from the movable block is arranged on a movable path of the protruding clamping block.

So set up, can make grip block and movable block separately under spacing post effect, be convenient for insert the round pin axle in the centre gripping hole.

More preferably: the limiting column is provided with a guide block, the guide block is located above the movable block, and the guide block is provided with jacks which are the same in quantity as the clamping holes and correspond to the clamping holes one to one.

So set up for the round pin axle place earlier in the jack on the guide block can, conflict at protruding fixture block and spacing post and make the centre gripping hole open, the round pin axle can drop from the jack in the centre gripping hole promptly, makes the round pin axle installation more convenient, effectively improves production efficiency.

More preferably: the protruding clamping block is a bolt connected to the clamping block.

So set up, the setting of protruding fixture block is convenient.

More preferably: the limiting column is provided with a threaded connecting hole in a penetrating mode, the threaded connecting hole is connected with an adjusting bolt, and the end portion of a screw rod of the adjusting bolt can extend out of the threaded connecting hole to enable the protruding clamping block to abut against the end portion of the screw rod.

So set up, can be through rotating adjusting bolt's mode, when adjusting protruding fixture block and spacing post butt, the opening size in centre gripping hole.

More preferably: the compressing assembly comprises a compressing seat, compressing nails moving up and down on the compressing seat and a compressing driving piece used for driving the compressing nails to move, limiting holes for limiting the compressing nails in the radial direction are formed in the compressing seat, and the number of the compressing nails is the same as that of the clamping holes.

So set up, when needs are impressed the round pin axle in the chain festival, start to compress tightly the driving piece and make the compression pin move down along spacing hole to insert the round pin axle in the chain festival.

More preferably: the compressing driving piece is an air cylinder.

More preferably: the movable driving piece is a movable air cylinder.

To sum up, the utility model discloses following beneficial effect has: the pin shaft is convenient to place, so that the effect of improving the processing efficiency is achieved.

Drawings

FIG. 1 is a schematic view of the overall construction of a fork chain assembly machine;

FIG. 2 is a schematic structural diagram of a blanking device and a fork piece of a middle chain plate;

FIG. 3 is an exploded view of a blanking device of a middle chain plate;

FIG. 4 is a top view of a blanking device of a middle chain plate;

FIG. 5 is a schematic structural view of the pin roll feeding device;

FIG. 6 is a schematic structural view of a movable block and a clamping block;

FIG. 7 is a schematic structural view of a movable block and a limiting post;

FIG. 8 is a schematic structural view of the lower and upper outer link conveying mechanisms;

fig. 9 is a schematic structural view of a gantry plate and platen assembly.

In the figure, 100, an assembly table; 110. a threaded mounting hole; 120. a support screw; 121. a light axis segment; 122. a gasket; 123. pressing the nut; 124. pressing the nut upwards; 125. locking the nut; 200. a delivery channel; 300. a fork sheet; 310. a fork blade cylinder; 400. a middle chain plate blanking device; 410. a blanking base; 411. a channel; 412. a guide plate; 413. a blanking port; 414. mounting grooves; 415. a through hole; 416. connecting a threaded hole; 420. a limiting tongue; 430. a transition plate; 431. avoiding holes; 432. a connecting bolt; 433. installing a bolt; 434. a reset member; 500. a pin shaft feeding device; 510. a compression assembly; 511. a pressing seat; 5111. a limiting hole; 512. pressing nails; 513. compressing the driving member; 520. a movable block; 521. a clamping block; 5211. a slide bar; 522. a chute; 523. an elastic pull member; 524. a clamping hole; 525. a convex clamping block; 526. a limiting column; 5261. a threaded through hole; 527. adjusting the bolt; 528. a guide block; 5281. a jack; 530. a movable cylinder; 540. a slider; 600. a lower outer link plate conveying mechanism; 610. a lower outer link plate feed channel; 620. a lower outer chain plate push plate; 700. an upper outer chain plate conveying mechanism; 710. an upper outer link plate feeding channel; 720. an upper outer chain plate push plate; 800. a platen device; 810. a platen cylinder; 820. a lower outer chain plate pressing plate; 830. pressing plates of the upper outer chain plates; 840. arranging a pressing plate; 900. a gantry plate; 910. equal-height blocks; 920. a hanger; 930. hooking; 940. a limiting tool.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

A fork comb type chain assembling machine is shown in figure 1 and comprises an assembling table 100, a conveying channel 200, fork blades 300, a middle chain plate blanking device 400, a pin shaft feeding device 500, a lower outer chain plate conveying mechanism 600 and a pressing plate device 800, wherein the conveying channel 200, the fork blades 300, the middle chain plate blanking device 400, the pin shaft feeding device 500, the lower outer chain plate conveying mechanism 600 and the pressing plate device 800 are positioned on the assembling.

As shown in fig. 2, the blanking device 400 of the middle chain plate includes a blanking base 410, a limiting tongue 420 and a transition plate 430, and referring to fig. 3, a channel 411 is provided on the blanking base 410 in a penetrating manner, the channel 411 is provided along a horizontal direction, one end of the channel 411 is in butt joint communication with the conveying channel 200, and the other end is used for inserting the fork blade 300, wherein the conveying channel 200 is provided with an opening at the upper end, the other end of the fork blade 300 is connected to a fork blade cylinder 310, and the fork blade cylinder 310 is fixedly mounted on the assembly table 100.

Be provided with the blanking mouth 413 with the passageway 411 intercommunication at blanking base 410's top, blanking mouth 413 is long waist type, and is provided with two, all is provided with a deflector 412 at the length direction both ends edge of every blanking mouth 413, and deflector 412 sets up and to the outer slope setting of blanking mouth 413 along vertical direction, and the distance is under and is gradually big setting to being located the deflector 412 at same blanking mouth 413 both ends.

The cross section of the guide plate 412 is arc-shaped, and the shape and the size of the lower end of the guide plate 412 are consistent with those of the edge of the blanking port 413, so that transitional connection is realized.

Referring to fig. 3 and 4, the two sides of the blanking port 413 are both provided with a vertically-arranged installation groove 414, the installation groove 414 is overall in a convex shape, and the convex part is communicated with the blanking port 413 in a penetrating manner. The limiting tongue 420 is convex and inserted in the mounting groove 414, and the height of the limiting tongue 420 is greater than the thickness of the blanking base 410, so that the limiting tongue 420 protrudes out of the top of the blanking base 410.

The mounting groove 414 is larger than the limiting tongue 420, so that the limiting tongue 420 can move in the mounting groove 414 along a direction perpendicular to the channel 411, wherein the limiting tongue 420 can be completely retracted into the mounting groove 414 and also can extend into the blanking port 413. When the limiting tongue 420 extends into the blanking port 413, a gap of 1-2mm is kept between the limiting tongue 420 and the middle chain plate.

The two transition plates 430 are arranged, the two transition plates 430 are located on two sides of the blanking base 410, four through holes 415 are arranged on two sides of the blanking base 410, the through holes 415 are grouped in pairs, and the through holes 415 in the same group are communicated with one installation groove 414. The transition plate 430 and the limiting tongue 420 are both in threaded connection with a connecting bolt 432, wherein the connecting bolt 432 is in threaded connection with the transition plate 430, penetrates through the through hole 415, and is finally in threaded connection with the limiting tongue 420, so that the transition plate 430 and the limiting tongue 420 can move synchronously on the blanking base 410.

Two thread connecting holes 416 are formed in the two sides of the blanking base 410, two avoiding holes 431 are formed in the two sides of the transition plate 430, a mounting bolt 433 is connected to each thread connecting hole 416 in a threaded mode, the mounting bolt 433 penetrates through the avoiding holes 431, a resetting piece 434 is sleeved on the mounting bolt 433, the resetting piece 434 is a spring, the two ends of the spring abut against the nut of the mounting bolt 433 and the transition plate 430 respectively, and the transition plate 430 is tightly pressed on the side face of the blanking base 410.

As shown in fig. 5, the pin shaft feeding device 500 includes a pressing component 510, a movable block 520 and a movable driving element, the pressing component 510 includes a pressing seat 511, a pressing nail 512 and a pressing driving element 513, the pressing seat 511 is of a zigzag structure, the lower end of the pressing seat 511 is fixed on the assembly table 100, the upper end of the pressing seat is located above the conveying channel 200, two sets of limiting holes 5111 are arranged on the pressing seat 511, each set of limiting holes 5111 is provided with four limiting holes 5111, and the two sets of limiting holes 5111 are both located above the conveying channel 200 and are coplanar with the central symmetry plane of the conveying channel 200.

The number of the compression pins 512 is four, four compression pins 512 are inserted into a group of limiting holes 5111 at the upper end, and the four compression pins 512 are fixed on a disc. The pressing driving member 513 is a cylinder fixed on a gantry plate 900, and the lower end of the cylinder penetrates through the gantry plate 900 to be connected with the disc.

The movable block 520 is fixedly installed on a sliding block 540, the movable driving member is a movable cylinder 530, the sliding block 540 is connected with a piston rod of the movable cylinder 530, and the movable cylinder 530 is fixed on the assembly table 100.

Referring to fig. 6, a clamping block 521 is disposed at one end of the movable plate facing the conveying passage 200, a sliding groove 522 is disposed at both sides of the movable plate, and two sliding rods 5211 engaged with the two sliding grooves 522 are disposed at both ends of the clamping block 521.

An elastic pulling member 523 is arranged in the sliding groove 522, the elastic pulling member 523 is a tension spring, one end of the tension spring is sleeved with a hoop bolt and fixed in the sliding groove 522, the other end of the tension spring is fixed on the sliding rod 5211 through a bolt, and the clamping block 521 and the movable plate are kept in a pressing state under the action of the tension spring. Four clamping holes 524 are formed between the clamping block 521 and the movable plate, and the size of the clamping holes 524 changes according to the change of the distance between the clamping block 521 and the movable plate.

Referring to fig. 6 and 7, a limiting post 526 is disposed on each of two sides of the movable plate, the limiting posts 526 are fixed on the assembly table 100, a threaded through hole 5261 is horizontally formed in each of the two limiting posts 526, and an adjusting bolt 527 is threadedly connected to the threaded through hole 5261. Both ends of the clamping block 521 are provided with a protruding fixture block 525, the protruding fixture block 525 moves along the axis line of the adjusting bolt 527 with the clamping block 521, and the protruding fixture block 525 is a bolt connected to the clamping block 521.

The limiting column 526 is provided with a guide block 528, the guide block 528 is located above the movable block 520, and the guide block 528 is provided with insertion holes 5281 which are the same in number as the clamping holes 524 and correspond to each other one by one.

As shown in fig. 7, the lower outer link plate conveying mechanism 600 includes a lower outer link plate feed passage 610 and a lower outer link plate push plate 620, the lower outer link plate feed passage 610 is located on the side surface of the conveying passage 200, the lower outer link plate feed passage 610 is provided on the mounting table 100 at a level lower than the conveying passage 200 and communicating with the conveying passage 200, and the depth of the lower outer link plate conveying mechanism 600 and the subsequent conveying passage 200 is greater than the depth of the preceding conveying passage 200.

One end of the lower outer link plate push plate 620 is fixed to the slider 540 and the other end is positioned in the lower outer link plate feed channel 610.

The upper outer link plate conveying mechanism 700 includes an upper outer link plate feed channel 710 and an upper outer link plate push plate 720, the upper outer link plate feed is located at the lower side of the conveying channel 200 and penetrates through the side wall of the conveying channel 200 to communicate with the conveying channel 200. One end of the upper outer link plate push plate 720 is fixed on the slider 540, and the other end is located in the upper outer link plate feeding passage 710.

As shown in fig. 8, at least six threaded mounting holes 110 are formed in the mounting table 100, a support screw 120 is threadedly connected to each threaded mounting hole 110, an optical axis section 121 is disposed at a middle position of the support screw 120, and a cross section of the optical axis section 121 is regular hexagon.

The supporting screw 120 is sleeved with a gasket 122, and the gasket 122 is in a butterfly shape. A lower end of the support screw 120 is threadedly coupled with a lower pressing nut 123, and the washer 122 is located between the lower pressing nut 123 and the mounting table 100 and is pressed against the mounting table 100 by the lower pressing nut 123.

The upper end of the supporting screw 120 is threaded with an equal-height block 910, and all the equal-height blocks 910 are located on the same horizontal plane. Six assembling holes for the supporting screws 120 to pass through are formed in the gantry plate 900, and the gantry plate 900 is mounted on the supporting screws 120 through the assembling holes and abuts against the equal-height blocks 910. The supporting screw 120 above the gantry plate 900 is sleeved with a gasket 122, an upper pressing nut 124 and a locking nut 125 from top to bottom and from top to bottom in sequence.

Wherein the contour block 910 is a nut having a size larger than the upper pressing nut 124.

The pressing plate device 800 is two pressing plate cylinders 810 fixedly installed on the gantry plate 900, and with reference to fig. 3, a piston rod of one pressing plate cylinder 810 penetrates through the gantry plate 900 and then is connected with the two pressing plates, which are a lower outer chain plate pressing plate 820 and an upper outer chain plate pressing plate 830 respectively. The piston rod of the other pressing plate cylinder 810 penetrates through the portal plate 900 and then is connected with a finishing pressing plate 840, and the function of the other pressing plate cylinder is to stamp the assembled chain again, so that the optimal connection position between the pin shaft and all chain plates is ensured.

The edge of the portal plate 900 is provided with a hanging frame 920, the hanging frame 920 is provided with a hanging hook 930, and the limiting tools 940 of the lower outer chain plate and the upper outer chain plate can be hung up through the hanging hook 930, so that the lower outer chain plate and the upper outer chain plate can be automatically conveyed to the lower outer chain plate feeding channel 610 and the upper outer chain plate feeding channel 710 along the limiting tools 940 under the action of gravity.

The working principle is as follows:

firstly, the middle chain plate can be placed above the middle chain plate blanking device 400 in advance, then enters the channel 411 from the blanking port 413 under the action of gravity, then the fork piece 300 pushes the middle chain plate to push the middle chain plate into the conveying channel 200 until the middle chain plate is below the pressing component 510 in the pin shaft feeding device 500, then the movable block 520 inserts the pin shaft inserted in the clamping hole 524 to the lower part of the pressing component 510, the pin shaft is pressed into the middle chain plate after the pressing component 510 is started, the movable part is reset, the fork piece 300 conveys the middle chain plate of the next group to the lower part of the pin shaft feeding device 500, the middle chain plate with the connected pin shaft is pushed to the lower outer chain plate conveying mechanism 600, the lower outer chain plate is pushed to the lower part of the middle chain plate along the lower outer conveying channel 610 by the lower outer chain plate push plate 620, the press plate press device 800 presses the pin shaft into the lower outer chain plate, after the fork piece 300 is fed into a group again, the upper outer chain plate is pressed onto the pin shaft in the same way, and the connection between all the chain plates and the pin shaft can be completed.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (10)

1. The utility model provides a round pin axle material feeding unit of fork comb formula chain assembly machine, is including compressing tightly subassembly (510), characterized by: the clamping device is characterized by further comprising a movable block (520) and a movable driving piece for driving the movable block (520) to move below the pressing assembly (510), wherein a clamping block (521) and an elastic pulling piece (523) for keeping the clamping block (521) and the movable block (520) to be pressed are arranged on the movable block (520), and a plurality of clamping holes (524) are formed between the clamping block (521) and the movable block (520).

2. The feeding device for the pin shaft of the fork comb chain assembling machine as claimed in claim 1, wherein: at least four clamping holes (524) are arranged.

3. The feeding device for the pin shaft of the fork comb chain assembling machine according to claim 1 or 2, wherein: the both sides of movable block (520) are provided with spout (522), the both ends of grip block (521) are provided with two slide bars (5211) with two spout (522) complex, elasticity is drawn piece (523) and is a extension spring that is located spout (522), just elasticity is drawn piece (523) one end and is connected on spout (522), the other end is connected on slide bar (5211).

4. The feeding device for the pin shaft of the fork comb chain assembling machine as claimed in claim 3, wherein: at least one end of the clamping block (521) is provided with a protruding clamping block (525), and a limiting column (526) used for separating the clamping block (521) from the movable block (520) is arranged on the movable path of the protruding clamping block (525).

5. The feeding device for the pin shaft of the fork comb chain assembling machine as claimed in claim 4, wherein: the limiting column (526) is provided with a guide block (528), the guide block (528) is located above the movable block (520), and the guide block (528) is provided with jacks (5281) which are the same in number as the clamping holes (524) and correspond to the clamping holes one to one.

6. The feeding device for the pin shaft of the fork comb chain assembling machine as claimed in claim 4, wherein: the convex clamping block (525) is a bolt connected to the clamping block (521).

7. The feeding device for the pin shaft of the fork comb chain assembling machine as claimed in claim 4, wherein: the limiting column (526) is provided with a threaded connecting hole (416) in a penetrating mode, the threaded connecting hole (416) is connected with an adjusting bolt (527), and the end portion of a screw rod of the adjusting bolt (527) can extend out of the threaded connecting hole (416) to enable the protruding clamping block (525) to be abutted.

8. The feeding device for the pin shaft of the fork comb chain assembling machine as claimed in claim 1, wherein: the pressing assembly (510) comprises a pressing seat (511), pressing nails (512) moving up and down on the pressing seat (511) and a pressing driving piece (513) used for driving the pressing nails (512) to move, limiting holes (5111) for limiting the pressing nails (512) in the radial direction are formed in the pressing seat (511), and the number of the pressing nails (512) is the same as that of the clamping holes (524).

9. The apparatus of claim 8, wherein the shaft feeder comprises: the compression driving piece (513) is an air cylinder.

10. The feeding device for the pin shaft of the fork comb chain assembling machine as claimed in claim 1, wherein: the movable driving member is a movable cylinder (530).

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