CN211758313U - Plate-type chain lengthening and riveting head equipment - Google Patents

Abstract

The utility model mainly discloses a board-like chain connects long die equipment, its technical scheme: the chain riveting device comprises a workbench and a PLC (programmable logic controller), wherein a counting device and a clamping device are installed on the left side of the workbench, a damping device, a positioning device and a detection device are respectively arranged on the right side of the clamping device, a driving device is installed on the right side of the detection device, a chain sequentially passes through the counting device, the clamping device, the damping device, the positioning device, the detection device and the driving device, the clamping device is used for stabilizing the chain and counting the number of chain sections through the counting device, the chain is kept in a stretched state through the damping device, the positioning device is used for positioning the chain and riveting through a punch, the chain riveting and flexibility are detected through the detection device, and the chain is moved through the driving device. The PLC electric cabinet is used for controlling the driving device and the positioning device, and has the advantages of high automation degree, reduction of labor intensity of workers, improvement of production efficiency, accurate positioning, improvement of detection efficiency and improvement of product qualification rate.

Description

Plate-type chain lengthening and riveting head equipment

Technical Field

The utility model relates to a die equipment technical field, especially a plate link chain connects long die equipment.

Background

Plate-type chain needs the manual work to carry out the hand to the chain and examines in process of production, because the particularity of its structure, chain length is longer more, and weight just is heavier, and it is difficult more to overturn the chain in the hand is examined the in-process, consequently in the production process, is controlled chain length by the slitter usually, examines the process after the hand, need connect long the riveting to the chain, then carries out the flexibility to the chain junction and detects, and the reel is put in storage at last.

At present, a method for lengthening a rivet head is to drag a chain manually, visually observe the chain to reach the rivet head, then operate a punch press through a double-hand control button, rivet the chain, and then manually inspect the joint of the chain. The process is high in labor intensity, visual fatigue is easy to generate, unstable chain quality is easy to cause, production efficiency is low, and labor investment is large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a plate-type chain connects long die equipment has degree of automation height, reduces workman intensity of labour, improves production efficiency, fixes a position accuracy and improves the product percent of pass when improving detection efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a board-like chain extension die equipment, includes workstation and PLC electric cabinet, counting assembly and clamping device are installed in the workstation left side, the clamping device right side is damping device, positioner and detection device respectively, drive arrangement is installed on the detection device right side, and the chain loops through counting assembly, clamping device, damping device, positioner, detection device and drive arrangement, and clamping device is used for stabilizing the chain and counts the chain festival through counting assembly, makes the chain keep the state of stretching straight through damping device, and positioner is used for the location chain and carries out the die through the punch press, detects chain die and flexibility through detection device, and the removal of chain is accomplished through drive arrangement, and the PLC electric cabinet is used for controlling drive arrangement and positioner.

Preferably, the method comprises the following steps: clamping device includes sprocket, sprocket shaft, sprocket bearing frame, sprocket activity fender ring and rotating assembly, and the sprocket bearing frame is installed on the workstation, and the sprocket shaft is connected with the sprocket bearing frame, and the sprocket shaft drives the sprocket and rotates, the sprocket activity keeps off the ring and installs in the workstation upside, and rotating assembly drives the sprocket activity and keeps off the ring rotation and presss from both sides the chain tight on the sprocket. The chain wheel movable baffle ring on the clamping device can automatically clamp the placed chain, the chain is conveniently clamped on the chain wheel in a matched mode, and the chain is firmly meshed with the chain wheel all the time in the advancing process.

Preferably, the method comprises the following steps: the counting device comprises a groove-shaped photoelectric switch, an index plate, a groove-shaped photoelectric switch movable support and a groove-shaped photoelectric switch fixed support, the groove-shaped photoelectric switch fixed support is fixed on a workbench, the groove-shaped photoelectric switch movable support is vertically movably connected onto the groove-shaped photoelectric switch fixed support, the groove-shaped photoelectric switch is transversely movably connected onto the groove-shaped photoelectric switch movable support, the index plate is fixed on a chain wheel shaft and synchronously rotates with a chain wheel, 9 clearance grooves are formed in the index plate at uniform intervals, the clearance grooves in the index plate are matched with a photoelectric sensing area of the groove-shaped photoelectric switch, and an indicator lamp is arranged on the groove-shaped photoelectric switch. The chain wheel conveys the chain, the dividing disc and the chain wheel rotate synchronously, and effective counting can be carried out by matching the gap grooves with the photoelectric induction area of the groove-shaped photoelectric switch at every time through the gap grooves with uniform intervals on the dividing disc.

Preferably, the method comprises the following steps: the rotating assembly comprises a chain wheel movable retaining ring shaft bearing seat, a chain wheel movable retaining ring shaft and a rotary rod, the chain wheel movable retaining ring shaft bearing seat is installed at the bottom of the workbench, one end of the chain wheel movable retaining ring shaft penetrates through the workbench and is fixed with one side of the rotary rod, the other end of the chain wheel movable retaining ring shaft is fixedly connected with the chain wheel movable retaining ring through a key for driving, an extension spring is further arranged between the other side of the rotary rod and the bottom of the workbench, the chain wheel movable retaining ring on the chain wheel movable retaining ring shaft bearing seat is driven to rotate through rotating the rotary rod, the side face of the chain wheel and the inner side face of the chain wheel movable retaining ring are separated, the rotary rod is loosened, the extension spring automatically retracts to pull the rotary rod back, and the chain wheel movable retaining ring clamps the. The chain clamping device has the advantages that the function of automatically clamping the placed chain can be realized, and the chain is conveniently clamped on the chain wheel in a matching manner.

Preferably, the method comprises the following steps: the handle is arranged on the other side of the rotating rod and fixedly connected with the rotating rod through a bolt. The handle can be used for more easily saving labor.

Preferably, the method comprises the following steps: damping device includes chain feeding track, damping passageway, die bottom plate and lower bolster, the damping passageway is fixed on the die bottom plate, and the die bottom plate is fixed on the lower bolster, damping passageway internally mounted has chain feeding damping piece, and damping passageway rear side fixed mounting has the baffle, is equipped with compression spring between chain feeding damping piece and the baffle, and there is the apron damping passageway top, and damping passageway front side is chain feeding track, will advance chain damping piece through compression spring and release to push up the chain in chain feeding track side. The chain is supported by the chain-feeding damping block, so that the chain is kept in a stretched state in the forward process.

Preferably, the method comprises the following steps: positioner includes the cylinder fixing base, the cylinder, the location picture peg, movable guide and chain guide, the cylinder fixing base is installed on the lower bolster, the cylinder is installed on the cylinder fixing base, movable guide and chain guide fix on the die bottom plate, form the passageway that supplies the chain to pass through between movable guide and the chain guide, location picture peg one side is connected with the cylinder, the movable guide is worn to locate by location picture peg opposite side inside, and drive the location picture peg through the cylinder and be used for fixing a position the chain, and carry out the die through the punch press. The PLC electric cabinet is connected with the cylinder, can accurate control the work of cylinder, and the location is more accurate, then carries out the riveting operation through the punch press of positioner top.

Preferably, the method comprises the following steps: detection device rivets detection piece, link joint appearance position degree including the hourglass and detects piece and flexibility determine module, the hourglass is riveted and is detected the piece below and set up a pair of hourglass and rivet the passageway that detects the base and form to supply the chain to pass through, and the hourglass is riveted and is detected a bottom and be equipped with trapezoidal recess, link joint appearance position degree detection piece is located the hourglass and rivets detection piece right side, and link joint appearance position degree detection piece inner channel and chain width looks adaptation. The shape of trapezoidal recess and behind the die chain looks adaptation, if not carry out the die, because the inconsistent chain of head can not pass through trapezoidal recess, and can detect the chain symmetry through link joint appearance position degree detection piece, also can block if the shape is asymmetric and can not pass through the passageway.

Preferably, the method comprises the following steps: flexibility determine module includes four first bearings, the runing rest axle, the runing rest, detect the bolt, second bearing and extension spring, be equipped with audible-visual annunciator on the PLC electric cabinet, connect in the runing rest epaxially in the middle of the runing rest, runing rest one side and extension spring one end elastic connection, the extension spring other end is fixed on the workstation, the runing rest opposite side is connected with the second bearing, it installs in the runing rest upside to detect the bolt, photoelectric switch fixed bolster and photoelectric switch, the photoelectric switch fixed bolster is used for installing photoelectric switch, detect bolt and photoelectric switch clearance fit, when detecting the bolt and being close to photoelectric switch, the photoelectric switch-on is reported to the police through audible-visual annunciator on the PLC electric cabinet. The photoelectric switch is used for amplifying and feeding back the chain blocking phenomenon caused by rivet leakage, link plate appearance position degree and tight dead knot, and improves the product percent of pass while improving the detection efficiency.

Preferably, the method comprises the following steps: the driving device comprises a servo motor, a speed reducer and a dragging chain wheel, the speed reducer is fixedly installed at the bottom of the workbench, the servo motor is installed at the end of the speed reducer, the dragging chain wheel is installed above the speed reducer, a dragging chain wheel baffle is installed above the dragging chain wheel, a dragging chain wheel baffle ring is installed on the side surface of the dragging chain wheel, and a discharging guide rail is arranged on the right side of the dragging chain wheel. The chain is driven by a servo motor through a speed reducer to drag materials forwards.

The utility model discloses it does to have beneficial effect:

the chain conveying device utilizes the driving device to convey the chain to replace a manual chain dragging, so that the labor intensity of workers is reduced. The counting and clamping devices are matched for counting, the number of the chain sections is indirectly obtained, the counting is more accurate, and meanwhile, the advancing speed of the chain can also be improved, so that the production efficiency is improved.

The PLC electric cabinet is used for controlling the positioning device to position, and the problem of visual fatigue caused by manual visual positioning is solved. The chain blocking phenomenon caused by rivet leakage, appearance position degree of the chain plate and tight link is amplified and fed back by the detection device, an audible and visual alarm on the electric cabinet is used for alarming, unqualified chains can be found in time, and the product percent of pass is improved.

The utility model has the advantages of degree of automation is high, reduce workman intensity of labour, improve production efficiency, fix a position the accuracy and improve the product percent of pass when improving detection efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a clamping device and a counting device according to the present invention;

FIG. 3 is a schematic plan view of the clamping device and the counting device of the present invention;

FIG. 4 is a schematic view of a part of the clamping device of the present invention;

FIG. 5 is a schematic structural view of the middle damping device of the present invention;

FIG. 6 is a schematic structural view of the middle positioning device of the present invention;

FIG. 7 is a schematic structural view of the detecting device of the present invention;

fig. 8 is a schematic structural view of the driving device of the present invention;

fig. 9 is the utility model discloses well hourglass is riveted and is detected piece plane sketch map.

Reference numerals:

the device comprises a clamping device 1, a chain wheel movable retaining ring shaft bearing seat 101, a chain wheel movable retaining ring shaft 102, a driving key 103, a chain wheel movable retaining ring 104, a rotating rod 105, a handle 107, an extension spring 108, a chain wheel bearing seat 109, a chain wheel shaft 110, a chain wheel 111, a counting device 11, an index plate 112, a groove-shaped photoelectric switch fixing support 113, a groove-shaped photoelectric switch movable support 114, a groove-shaped photoelectric switch 115, a clearance groove 116 and an inner hexagon bolt 117;

the device comprises a damping device 2, a damping channel 201, a rivet head base plate 202, a lower backing plate 203, a chain feeding damping block 204, a cover plate 205, a baffle plate 206, a chain feeding track 207 and a compression spring 208;

the positioning device 3, a movable guide rail 301, a positioning insertion plate 302, an air cylinder fixing seat 303, an air cylinder 304 and a chain guide plate 305;

the detection device 4 comprises a rivet leakage detection block 401, a rivet leakage detection base 402, a chain plate appearance position degree detection block 403, a flexibility detection assembly 404, a rotary support shaft 405, a rotary support 406, a first bearing 407, a tension spring 408, a photoelectric switch fixing support 409, a photoelectric switch 410, a second bearing 411, a trapezoidal groove 412 and a detection bolt 413;

the device comprises a driving device 5, a servo motor 501, a speed reducer 502, a dragging chain wheel 503, a dragging chain wheel baffle 504, a dragging chain wheel baffle ring 505, a discharging guide rail 506, a workbench 6 and an electric cabinet 7.

Detailed Description

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

The plate-type chain lengthening and riveting head device shown in figures 1-9 comprises a workbench 6 and a PLC electric cabinet 7, a counting device 11 and a clamping device 1 are arranged on the left side of the workbench 6, a damping device 2, a positioning device 3 and a detection device 4 are respectively arranged on the right side of the clamping device 1, the right side of the detection device 4 is provided with a driving device 5, the chain sequentially passes through a counting device 11, a clamping device, a damping device 2, a positioning device 3, the detection device 4 and the driving device 5, the clamping device 1 is used for stabilizing the chain and counting the number of chain joints through the counting device 11, the chain is kept in a stretched state through the damping device 2, the positioning device 3 is used for positioning the chain and riveting heads through a punch, the chain riveting head and the flexibility are detected through the detection device 4, the chain is moved through the driving device 5, and the PLC electric cabinet 7 is used for controlling the driving device 5 and the positioning device 3.

Clamping device includes sprocket 111, sprocket shaft 110, sprocket bearing seat 109, sprocket activity fender ring 104 and rotating assembly, and sprocket bearing seat 109 installs on workstation 6, and sprocket shaft 110 is connected with sprocket bearing seat 109, and sprocket shaft 110 drives sprocket 111 and rotates, sprocket activity fender ring 104 installs in workstation 6 upside, and rotating assembly drives sprocket activity fender ring 104 and rotates and press from both sides the chain tight on the sprocket. The chain can be automatically clamped by the movable baffle ring 104 of the chain wheel on the clamping device 1, the chain is conveniently clamped on the chain wheel in a matching manner, and the chain is always firmly meshed with the chain wheel 111 in the advancing process.

The counting device 11 comprises a groove-shaped photoelectric switch 115, an index plate 112, a groove-shaped photoelectric switch movable support 114 and a groove-shaped photoelectric switch fixed support 113, the groove-shaped photoelectric switch fixed support 113 is fixed on the workbench 6, the groove-shaped photoelectric switch movable support 114 is vertically movably connected to the groove-shaped photoelectric switch fixed support 113, the groove-shaped photoelectric switch 115 is transversely movably connected to the groove-shaped photoelectric switch movable support 114, and the movable connection mode can adopt the matching of a sliding groove and a limiting nut, so that the position of the groove-shaped photoelectric switch can be conveniently adjusted. The index plate 112 is fixed on the sprocket shaft 110 and rotates synchronously with the sprocket 111, 9 clearance grooves 116 are arranged on the index plate 112 at uniform intervals, the clearance grooves 116 on the index plate 112 are matched with the photoelectric sensing area of the groove-shaped photoelectric switch, and the groove-shaped photoelectric switch is provided with an indicator light.

The rotating assembly comprises a chain wheel movable retaining ring shaft bearing seat 101, a chain wheel movable retaining ring shaft 102 and a rotating rod 105, the chain wheel movable retaining ring shaft bearing seat 101 is installed at the bottom of the workbench 6, one end of the chain wheel movable retaining ring shaft 102 penetrates through the workbench 6 and the chain wheel movable retaining ring shaft bearing seat 101 to be fixed on one side of the rotating rod 105, the other end of the chain wheel movable retaining ring shaft 102 is fixedly connected with the chain wheel movable retaining ring 104 through a belt-used key 103, an extension spring 108 is further arranged between the other side of the rotating rod 105 and the bottom of the workbench 6, the chain wheel movable retaining ring 104 on the chain wheel movable retaining ring shaft bearing seat 101 is driven to rotate through the rotating rod 105, the side face of the chain wheel and the inner side face of the chain wheel movable retaining ring 104 are separated, the rotating rod 105 is loosened, the extension spring 108 automatically retracts back to pull the rotating rod 105 back. The chain clamping device has the advantages that the function of automatically clamping the placed chain can be realized, and the chain is conveniently clamped on the chain wheel in a matching manner. The other side of the rotating rod 105 is provided with a handle 107, and the handle 107 is fixedly connected with the rotating rod 105 through a bolt.

In actual operation, the handle 107 is held and rotates anticlockwise around the movable chain wheel retaining ring shaft 102, the pulling force of the extension spring 108 is overcome, the movable chain wheel retaining ring 104 assembled and fixed together by the key 103 and the movable chain wheel retaining ring shaft 102 is driven to rotate anticlockwise, the side surface of the chain wheel 111 is separated from the inner side surface of the movable chain wheel retaining ring 104, at the moment, a chain is placed between the chain wheel and the movable chain wheel retaining ring, the chain is accurately meshed with teeth of the chain wheel, the handle 107 is loosened, the extension spring 108 automatically contracts backwards, the contraction force generated by the extension spring 108 automatically pulls the rotating rod 105 in the clockwise direction and simultaneously drives the movable chain wheel retaining ring shaft 102 to rotate clockwise, the movable chain wheel retaining ring 104 assembled and fixed together by the key 103 and the movable chain wheel retaining ring shaft 102 is driven to rotate clockwise, the movable chain retaining ring 104 clamps the chain on the chain wheel 111, and when the chain is conveyed, the chain wheel and the index plate 112 rotate anticlockwise around the chain, every time the clearance groove 116 on the index plate 112 passes through the photoelectric sensing area of the groove-shaped photoelectric switch once, the indicator light on the groove-shaped photoelectric switch is changed into on-off-on, wherein when the indicator light is off, the counting is performed once, when the indicator light is just turned on for the second time, the hexagon socket head cap 117 bolt is locked, the state is the counting starting point, and then, every time the indicator light on the groove-shaped photoelectric switch 115 is turned off, the chain can be counted once, namely, the chain passes through 2 sections.

The damping device 2 comprises a chain feeding track 207, a damping channel 201, a rivet head base plate 202 and a lower backing plate 203, wherein the damping channel 201 is fixed on the rivet head base plate 202, the rivet head base plate 202 is fixed on the lower backing plate 203, a chain feeding damping block 204 is installed inside the damping channel 201, a baffle 206 is fixedly installed on the rear side of the damping channel 201, a compression spring 208 is arranged between the chain feeding damping block 204 and the baffle 206, a cover plate 205 is arranged above the damping channel 201, the chain feeding track 207 is arranged on the front side of the damping channel 201, and the chain feeding damping block 204 is pushed out through the compression spring 208, so that a chain is pushed against the side face of the chain feeding track 207. As the chain is supported by the chain-feeding damping block 204, the chain keeps a straight state in the forward process.

Positioner 3 includes cylinder fixing base 303, cylinder 304, location picture peg 302, movable guide 301 and chain guide 305, cylinder fixing base 303 is installed on lower bolster 203, cylinder 304 is installed on cylinder fixing base 303, movable guide 301 and chain guide 305 are fixed on rivet head bottom plate 202, form the passageway that supplies the chain to pass through between movable guide 301 and the chain guide 305, location picture peg 302 one side is connected with cylinder 304, inside movable guide 301 is worn to locate to location picture peg 302 opposite side, it is used for fixing a position the chain inner link board to drive location picture peg 302 through cylinder 304. PLC electric cabinet 7 is connected with cylinder 304, can accurate control cylinder's work, drives location picture peg 302 through the cylinder and is used for the location chain, and the location is more accurate, then carries out the die operation through the punch press of positioner 3 tops, and the punch press can adopt manual punch press or automatic punch press, and the punch press is connected with PLC electric cabinet 7 when adopting automatic punch press.

Detection device 4 rivets detection piece 401, link joint appearance position degree including the hourglass and detects piece 403 and flexibility detection subassembly 404, the hourglass is riveted detection piece 401 below and is set up a pair of hourglass and rivet the passageway that detects base 402 and form to supply the chain to pass through, and the hourglass is riveted detection piece 401 bottom and is equipped with trapezoidal recess 412, link joint appearance position degree detection piece 403 is located the hourglass and rivets detection piece 401 right side, and link joint appearance position degree detection piece 403 inner channel and chain width looks adaptation. The shape of trapezoidal recess 412 and behind the riveting chain looks adaptation, if do not carry out the riveting, because head inconsistent chain can not pass through trapezoidal recess 412, and can detect the chain symmetry through link joint appearance position degree detection piece 403, if the shape asymmetry will appear blocking the condition, the chain will be unable to pass through link joint appearance position degree detection piece 403.

Flexibility detection subassembly includes four first bearings 407, swivel mount axle 405, swivel mount 406, detect bolt 413, second bearing 411 and extension spring 408, be equipped with audible-visual annunciator on PLC electric cabinet 7, swivel mount 406 connects in swivel mount axle 405 in the middle of changeing, swivel mount one side and extension spring 408 one end elastic connection, the extension spring 408 other end is fixed in on workstation 6 through the connecting piece, swivel mount 406 opposite side is connected with second bearing 411, detect bolt 413 installs in swivel mount 406 upside, photoelectric switch fixed bolster 409 and photoelectric switch 410, photoelectric switch fixed bolster 409 is used for installing photoelectric switch 410, detect bolt 413 and photoelectric switch 410 clearance fit, photoelectric switch 410 adopts current equipment, the concrete theory of operation this embodiment does not explain. The arrangement form of the four first bearings 407 is similar to the shape of the S-shaped chain, the chain sequentially moves along the four first bearings 407, when the jamming condition occurs, the jammed chain cannot continue to advance, the passing chain can be driven by the dragging chain wheel 503 to continue to advance, at the moment, due to the increase of resistance, the chain can drive the second bearing 411 on the right side of the rotating bracket 406 to rotate anticlockwise, meanwhile, the detection bolt 413 on the left side of the rotating bracket 406 also rotates anticlockwise, when the detection bolt 413 is close to the photoelectric switch 410 above the rotating bracket 406, the photoelectric switch 410 is switched on, an alarm is given out through an audible and visual alarm on the electric cabinet 7, the servo motor 501 is controlled to stop, and an operator is prompted to process the unqualified chain. Through hourglass riveting detection piece 401, link joint appearance position degree detection piece 403 and flexibility determine module 404, can block unqualified chain to come out the testing result through the form feedback of reporting to the police, improve detection efficiency and product percent of pass.

Drive arrangement 5 includes servo motor 501, speed reducer 502 and drags material sprocket 503, speed reducer 502 fixed mounting is in 6 bottoms of workstation, servo motor 501 installs at speed reducer 502 end, drags the material sprocket and installs in speed reducer 502 top, drags material sprocket 503 top and installs drags material sprocket baffle 504, drags material sprocket 503 side-mounting to have drags material sprocket fender ring 505, and drags the material sprocket right side and be equipped with ejection of compact guide rail 506. The chain is driven by a servo motor 501 through a speed reducer 502 to drag materials forwards.

The invention utilizes the driving device 5 to send the chain to replace the manual chain dragging, thus reducing the labor intensity of workers. The counting and clamping devices are matched for counting, the number of the chain sections is indirectly obtained, the counting is more accurate, and meanwhile, the advancing speed of the chain can also be improved, so that the production efficiency is improved. The PLC electric cabinet 7 is used for controlling the positioning device 3 to perform positioning, and the problem of visual fatigue caused by manual visual positioning is solved. The chain clamping phenomenon caused by rivet leakage, appearance position degree of the chain plate and tight and dead knot is amplified and fed back by the detection device 4, an audible and visual alarm on the electric cabinet 7 is used for alarming, unqualified chains can be found in time, and the product percent of pass is improved.

The above embodiments are only used for explaining the inventive concept of the present invention, and not for limiting the protection of the claims of the present invention, and all the insubstantial modifications of the present invention made by using the above inventive concept shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a board-like chain extension die equipment, includes workstation and PLC electric cabinet, its characterized in that: the chain riveting device comprises a workbench, and is characterized in that a counting device and a clamping device are installed on the left side of the workbench, a damping device, a positioning device and a detection device are respectively arranged on the right side of the clamping device, a driving device is installed on the right side of the detection device, a chain sequentially passes through the counting device, the clamping device, the damping device, the positioning device, the detection device and the driving device, the clamping device is used for stabilizing the chain and counting the number of chain joints through the counting device, the chain is kept in a stretched state through the damping device, the positioning device is used for positioning the chain and riveting through a punch, the chain riveting and flexibility are detected through the detection device, and the chain is moved through the driving device.

2. The plate link chain extension rivet head device of claim 1, wherein: clamping device includes sprocket, sprocket shaft, sprocket bearing frame, sprocket activity fender ring and rotating assembly, and the sprocket bearing frame is installed on the workstation, and the sprocket shaft is connected with the sprocket bearing frame, and the sprocket shaft drives the sprocket and rotates, the sprocket activity keeps off the ring and installs in the workstation upside, and rotating assembly drives the sprocket activity and keeps off the ring rotation to press from both sides the chain tight on the sprocket.

3. A plate link chain extension die head apparatus according to claim 1 or 2, wherein: the counting device comprises a groove-shaped photoelectric switch, an index plate, a groove-shaped photoelectric switch movable support and a groove-shaped photoelectric switch fixed support, the groove-shaped photoelectric switch fixed support is fixed on a workbench, the groove-shaped photoelectric switch movable support is vertically movably connected onto the groove-shaped photoelectric switch fixed support, the groove-shaped photoelectric switch is transversely movably connected onto the groove-shaped photoelectric switch movable support, the index plate is fixed on a chain wheel shaft and synchronously rotates with a chain wheel, 9 clearance grooves are formed in the index plate at uniform intervals, the clearance grooves in the index plate are matched with a photoelectric sensing area of the groove-shaped photoelectric switch, and an indicator lamp is arranged on the groove-shaped photoelectric switch.

4. The plate link chain extension rivet head device of claim 2, wherein: the rotating assembly comprises a chain wheel movable retaining ring shaft bearing seat, a chain wheel movable retaining ring shaft and a rotary rod, the chain wheel movable retaining ring shaft bearing seat is installed at the bottom of the workbench, one end of the chain wheel movable retaining ring shaft penetrates through the workbench and is fixed with one side of the rotary rod, the other end of the chain wheel movable retaining ring shaft is fixedly connected with the chain wheel movable retaining ring through a key for driving, an extension spring is further arranged between the other side of the rotary rod and the bottom of the workbench, the chain wheel movable retaining ring on the chain wheel movable retaining ring shaft bearing seat is driven to rotate through rotating the rotary rod, the side face of the chain wheel and the inner side face of the chain wheel movable retaining ring are separated, the rotary rod is loosened, the extension spring automatically retracts to pull the rotary rod back, and the chain wheel movable retaining ring clamps the.

5. The plate link chain extension rivet head device of claim 4, wherein: the handle is arranged on the other side of the rotating rod and fixedly connected with the rotating rod through a bolt.

6. A plate link chain extension die head apparatus according to claim 1 or 2, wherein: damping device includes chain feeding track, damping passageway, die bottom plate and lower bolster, the damping passageway is fixed on the die bottom plate, and the die bottom plate is fixed on the lower bolster, damping passageway internally mounted has chain feeding damping piece, and damping passageway rear side fixed mounting has the baffle, is equipped with compression spring between chain feeding damping piece and the baffle, and there is the apron damping passageway top, and damping passageway front side is chain feeding track, will advance chain damping piece through compression spring and release to push up the chain in chain feeding track side.

7. The plate link chain extension rivet head device of claim 6, wherein: positioner includes the cylinder fixing base, the cylinder, the location picture peg, movable guide and chain guide, the cylinder fixing base is installed on the lower bolster, the cylinder is installed on the cylinder fixing base, movable guide and chain guide fix on the die bottom plate, form the passageway that supplies the chain to pass through between movable guide and the chain guide, location picture peg one side is connected with the cylinder, the movable guide is worn to locate by location picture peg opposite side inside, and drive the location picture peg through the cylinder and be used for fixing a position the chain, and carry out the die through the punch press.

8. The plate link chain extension rivet head device of claim 7, wherein: detection device rivets detection piece, link joint appearance position degree including the hourglass and detects piece and flexibility determine module, the hourglass is riveted and is detected the piece below and set up a pair of hourglass and rivet the passageway that detects the base and form to supply the chain to pass through, and the hourglass is riveted and is detected a bottom and be equipped with trapezoidal recess, link joint appearance position degree detection piece is located the hourglass and rivets detection piece right side, and link joint appearance position degree detection piece inner channel and chain width looks adaptation.

9. The plate link chain extension rivet head device of claim 8, wherein: flexibility determine module includes four first bearings, the runing rest axle, the runing rest, detect the bolt, second bearing and extension spring, be equipped with audible-visual annunciator on the PLC electric cabinet, connect in the runing rest epaxially in the middle of the runing rest, runing rest one side and extension spring one end elastic connection, the extension spring other end is fixed on the workstation, the runing rest opposite side is connected with the second bearing, it installs in the runing rest upside to detect the bolt, photoelectric switch fixed bolster and photoelectric switch, the photoelectric switch fixed bolster is used for installing photoelectric switch, detect bolt and photoelectric switch clearance fit, when detecting the bolt and being close to photoelectric switch, the photoelectric switch-on is reported to the police through audible-visual annunciator on the PLC electric cabinet.

10. The plate link chain extension die head device of claim 9, wherein: the driving device comprises a servo motor, a speed reducer and a dragging chain wheel, the speed reducer is fixedly installed at the bottom of the workbench, the servo motor is installed at the end of the speed reducer, the dragging chain wheel is installed above the speed reducer, a dragging chain wheel baffle is installed above the dragging chain wheel, a dragging chain wheel baffle ring is installed on the side surface of the dragging chain wheel, and a discharging guide rail is arranged on the right side of the dragging chain wheel.

Images