WO2019154055A1

WO2019154055A1 - Steel cable pusher discs, manufacturing method thereof, and production apparatus

Info

Publication number: WO2019154055A1
Application number: PCT/CN2019/072591
Authority: WO
Inventors: 宋桂祥
Original assignee: 沧州市永高农牧机械科技有限公司
Priority date: 2018-02-12
Filing date: 2019-01-22
Publication date: 2019-08-15
Also published as: CN108328217A; CN108328217B

Abstract

Steel cable pusher discs, a manufacturing method thereof, and a production apparatus. The steel cable pusher discs comprise a steel cable (21), steel pins (22), and pusher discs (23). The steel pins (22) are evenly spaced on the steel cable (21). Front and rear end surfaces of the pusher disc (23) are each provided with a center boss (24). The pusher disc (23) is injection molded onto the steel cable (21) via an injection molding machine. The steel cable (21) passes through a body of the pusher disc (23) and passes through the center bosses (24) on the front and rear end surfaces. The steel pins (22) are located in the bodies of the pusher discs (23). The method for manufacturing a steel cable pusher disc comprises the following steps: feeding a steel cable into a nailing machine; starting a cylinder, so as to drive a triggering mechanism to nail, from a lateral direction of the steel cable into the held steel cable, steel pins arranged in a cartridge; turning a pin head of the steel pin by 90 degrees; and feeding, into an injection molding machine, the steel cable into which the steel pins have been nailed, such that the injection molding machine forms a disc-shaped pusher disc in an injection molding cavity. The production apparatus of the steel cable pusher disc comprises a steel cable nailing machine for pinning a steel cable and an injection molding machine for forming pusher discs at pins on the steel cable. The steel cable pusher discs have a service life more than twice that of chain-type pusher discs, and a delivery length of 300 to 600 meters, thereby meeting requirements of feed delivery systems of farming enterprises.

Description

Steel cable plug disk, manufacturing method thereof and production equipment

Technical field

The invention relates to a pipe conveying member, in particular to a steel cable plug disk, a manufacturing method thereof and a production device.

Background technique

Chinese patent CN2005001451U discloses a plug chain for a feed enterprise for conveying feed, the structure comprising a main chain link, a connecting link and a plug, the plug is arranged on the main chain link, and the main link is connected The chain links are spaced apart from each other and connected in sequence to form a plug chain, the main chain link and the connecting link are made of metal, and the plug is made of plastic or nylon, and the plug is integrally formed with the main link by injection molding. A plurality of slots are provided at a position on the at least one surface of the main chain link that is connected to the plug.

Since the chain of the plug is welded and formed, when the tensile force exceeds 2000 kg, it is easy to remove the weld. Moreover, the chain between the links is rigid friction, which is particularly serious when passing through the turning of the conveying pipe, which not only increases the running resistance of the pipe conveying system, but also reduces the service life of the plug chain. In addition, the connection strength between the plug disk and the link ring is not high, and generally it is easy to shift when it exceeds 150 kg, and after the plug disk is displaced, not only the conveying effect is lowered, but also the drive sprocket may be stuck. Affect the normal operation of the conveyor system. Therefore, the existing plug chain can not meet the long-distance pipeline material transportation of more than 300 meters. However, the length of the feed conveying system of the breeding enterprises is mostly 300-600 meters. Therefore, the existing plug chain conveying system cannot meet the needs of the breeding enterprises.

Summary of the invention

One of the objects of the present invention is to provide a steel cable plug disk to solve the problems of low transport length and low service life of the plug chain.

The second object of the present invention is to provide a method and a production device for a steel cable plug to meet the popularization and application of a steel cable plug.

One of the objects of the present invention is achieved by a steel cable plug comprising:

Wire rope as the main traction member of the steel cable plug;

Steel nails, several of which are connected to the steel wire rope at equal intervals. As the shackles of the plug disk, the steel wire rope is pierced at both ends, and the axial line is perpendicular or substantially perpendicular to the axis of the wire rope;

The plug disk is a disc body, and a central boss is respectively arranged on the front and rear end faces thereof; the plug disk is injection molded on the wire rope by an injection molding machine, and the wire rope passes through the plug disk body and passes through the center boss on the front and rear end faces, The steel nail is located in the body of the plug.

The steel nails of the present invention are threaded into the wire rope in the same direction.

The steel cable plug disk of the invention has high strength and anti-movement by inserting the steel nail on the steel wire rope, and the force required for the plug disk to be moved on the steel wire rope is more than 1200 kg, thus In this way, the plug itself can be used as a driven object and a secondary traction member for driving the cable plug disk, thereby making the plug wire on the steel cable as a conveying component of the pipeline to replace the traditional plug chain. become possible. Moreover, the flexibility of the wire rope is good, there is no hard friction when passing through the pipe turning, the running resistance of the pipe conveying system is not increased, and the traction force of the wire rope is far beyond the traction force of the chain, and therefore, the wire rope plug of the invention makes the long distance The transportation of pipe materials is possible. The service life of the steel cable plug disk of the invention is more than twice as long as the service life of the chain plug disk, and the conveying length can reach 300-600 meters, which can meet the needs of the feed conveying system of the breeding enterprise.

The second object of the present invention is achieved by a method for manufacturing a steel cable plug, comprising the following steps:

a. Feed the wire rope into the nailing machine and clamp the wire rope with the wire rope clamp;

b. The starting cylinder drives the trigger mechanism to drive the steel nails arranged in the staple cartridge into the clamped steel wire rope from the lateral direction of the steel wire rope. Both ends of the steel nail pass through the steel wire rope, and the axial line of the steel wire and the axial line of the steel wire rope Vertical or substantially vertical;

c. Turn the nail cap of the steel nail through 90°;

d. Loosen the wire rope clamping, and the traction mechanism pulls the wire rope forward by a set step;

e, repeat steps a-d, sequentially in the steel wire rope into the subsequent steel nails, the spacing between the steel nails is equal and the steel nails are connected in the same direction on the steel wire rope;

f. The steel wire rope which is connected to the steel nail is sent into the injection molding machine, and the steel wire rope is clamped by the injection mold, and the steel nail threaded on the steel wire rope is located at the center of the injection cavity;

g. The injection molding machine injects a disc-shaped plug disk in the injection cavity, and a central boss is respectively inserted on the front and rear end faces of the plug disk, and the wire rope passes through the plug body and is worn through the center bosses on the front and rear faces. Out, the steel nail is located inside the body of the plug;

h, the injection molding machine opens the mold, and the traction mechanism drives the wire rope to advance one step;

i. Repeat step f-h to sequentially inject the subsequent plugs at the steel nails that are threaded on the wire rope.

The second object of the present invention can also be achieved by a production apparatus for a steel cable plug, comprising a wire rope nailing machine for nailing a steel wire rope, and an injection molding machine for inserting a plug at a nailing place on the steel wire rope.

The wire rope nailing machine has a structure in which an upper mold and a lower mold for clamping the steel wire rope, an upper mold opening and closing mechanism for controlling the upper mold movement, a nail storage chamber for holding the steel nail, and a trigger are arranged on the frame. a trigger mechanism for driving the steel wire into the wire rope and a nut steering mechanism for rotating the nail cap of the steel nail inserted into the wire rope; the nail pass bin, the trigger mechanism, and the nut steering mechanism are both disposed On the lower die.

The upper mold is inlaid with a strip-shaped grooved upper mold insert, and the lower mold is inlaid with a strip-shaped grooved lower mold insert, and the upper mold insert and the lower mold insert are vertically opposed to each other. The wire rope clamping of the wire rope is formed on the bottom surface of the upper die block and the top surface of the lower die insert respectively with a nailing groove perpendicular to the axis of the wire rope clamping, and the nailing groove and the lower die insert on the upper die block The upper nailing groove is arranged up and down, and a nail cap is arranged on the outer edge of the notch of the nailing groove to define the exposed length of the steel nail after being inserted into the wire rope.

A dovetail groove with a socket facing upward is fixed on the lower die, and a dovetail fixed at a lower end of the nail pass bin is inserted into the dovetail groove, so that the nail pass bin stands upright on the lower die, and is in the nail pass warehouse The surface of the lower mold facing the nail opening is provided with a nailing groove, and the nailing groove on the lower mold insert is opposite to the nailing groove.

A nail head positioning rod is vertically connected in the lower mold, and the nail head positioning rod is supported by the return spring so that the top slot of the card protrudes in the nailing slot to enter the nailing slot. The nail head of the steel nail is positioned; a dissipating ejector is horizontally disposed in the lower mold, and a rear end of the dissipating ejector rod protrudes from a side surface of the lower mold, and a front end of the dissipating ejector rod is a slope surface, and the insertion action is performed The slot of the top of the nail head positioning rod is immersed in the lower mold.

The trigger mechanism includes a cylinder, a cylinder rod, a bead and a plunger ejector; a front end of the plunger ejector is disposed in the nailing slot, and a rear end of the plunger ejector protrudes from a side of the lower mold; The bead is fixed on the front end of the cylinder rod for synchronously pressing the plunger ejector pin and the dissipating ejector pin under the control of the cylinder or the oil cylinder.

The nut steering mechanism includes a rotating cap plunger standing upright in the lower die and a rotating cap plunger transversely disposed in the lower die; the bottom surface of the upper die insert and the top surface of the lower die insert are respectively formed with a wire rope clamping axis a vertical flip cap, the flip cap groove on the upper die insert and the flip cap groove on the lower die insert, the turn cap slot being a forward length of the wire rope from the piercing slot; a hood socket is disposed on the lower mold adjacent to the outer edge of the rim of the hood, the rim socket is offset from the axis of the hood, and the upper end of the hood is located in the hood of the hood a compression spring for pressing the rivet plunger is sleeved on the hood of the hood; a rear end of the ejector pin protrudes from a side of the lower die, and a front end of the ejector pin is a slope surface The upper end of the top cap of the hood is passed out of the hood by the interposing action and the rivet of the steel nail inserted into the wire rope is eccentrically touched to rotate the nut by 90°.

The hood top rod is pressed by the bead, and the ejector pin and the dissipating ejector are kept in advance and retreat synchronously.

The production equipment of the steel cable plug disk of the invention realizes the operation of continuously threading the steel nails and the nail caps on the steel wire rope through a series of mechanized operations such as pressing rope, positioning, nailing, and rotating cap, by hitting on the steel wire rope The injection plug is placed at the nail position to realize the continuous production of the steel cable plug, which satisfies the market demand and popularization of the steel cable plug.

DRAWINGS

Figure 1 is a schematic view showing the structure of the main working part of the Shuangcang three-way wire rope nailing machine.

Figure 2 is a schematic view of the structure of Figure 1 with the proximal staple block removed and the upper mold plate and upper mold portion removed.

Fig. 3 is a partial structural view showing the inside of the lower mold when the steel nail is dropped from the nail pass to the nail groove.

Fig. 4 is a partial structural view showing the inside of the lower mold when the steel nail is nailed into the steel wire.

Fig. 5 is a partial structural view showing the inside of the lower mold when the nail cap of the steel nail is placed transversely.

Fig. 6 is a partial structural view showing the inside of the lower mold after the nail cap of the steel nail is turned.

Figure 7 is a schematic view showing the structure of a steel cable plug disk of the present invention.

In the picture: 1, upper mold, 2, lower mold, 3, nail warehouse, 4, upper mold insert, 5, lower mold insert, 6, nail groove, 7, dovetail groove, 8, dovetail, 9 , nail slot, 10, nail head positioning rod, 11, pressure spring, 12, card slot, 13, dissipating ejector, 14, insert ejector pin, 15, hood cap, 16, hood top Rod, 17, hood slot, 18, steel nail, 19, wire rope, 20, hood socket, 21, wire rope, 22, steel nail, 23, plug, 24, central boss, 25, nail warehouse fixed plate , 26, guide column, 27, upper mold block, 28, upper mold plate, 29, guide sleeve.

Detailed ways

Example 1: Steel cable plug disk.

As shown in FIG. 7, the steel cord plug of the present invention includes a wire rope 21, a steel nail 22, and a plug disk 23. The wire rope 21 serves as the main traction member of the wire rope plug; a plurality of steel nails 22 are used as the jaws of the plug disk 23, and are equally spaced on the wire rope 21. Both ends of the steel nail 22 are threaded out of the steel cord 21, and the axial line is perpendicular or substantially perpendicular to the axial line of the steel cord 21, and the steel nails are penetrated in the same direction on the steel cord 21. The plug disk 23 is a disk body, and a center boss 4 is provided on each of the front and rear end faces thereof. The plug tray 23 is injection molded on the wire rope 21 by an injection molding machine, and the wire rope 21 passes through the plug body and passes through the center boss 4 on the front and rear end faces, and the steel nail 22 is located in the plug body.

Example 2: A method of making a steel wire plug disk.

Referring to Figures 1-7, the method for fabricating the steel cable plug of the present invention comprises the following steps:

c. Turn the nail cap of the steel nail through 90°;

Example 3: Production equipment for steel cable plugs.

The production equipment of the steel cable plug disk of the present invention comprises a wire rope nailing machine for nailing the steel wire rope and an injection molding machine for inserting the plug wire at the nailing place on the steel wire rope. The injection molding machine can adopt a conventional structure and design a set of injection molds for injection molding in the shape of the plug disk of the invention cable plug, which can penetrate the steel wire rope at the center, and the wire rope nailing position is positioned to the inner cavity center of the injection mold to make the injection molding. The plugs contain steel nails and wire ropes.

Figure 1 and Figure 2 show the main working part of the double-cylinder three-wire rope nailing machine, that is, there are two oppositely disposed nailing bins 3, and three nailing paths on the nailing bins are arranged in parallel to correspond to nailing. The machine simultaneously nails three steel nails on the wire rope. The nail passer fixing plate 25 is threaded into the middle of the two ballast bins 3 to position the two ballast bins 3. A guide post 26 is disposed on the lower mold 2, and a guide sleeve 29 is disposed on the upper mold 1, and the guide post is engaged with the guide sleeve to realize movement and alignment of the upper mold 1 above the lower mold 2. The upper molding plate 28 is joined to the top surface of the upper mold 1 by the upper molding block 27. The upper molding plate 28 is in contact with the upper mold opening and closing mechanism, and the upper mold opening and closing mechanism controls the lifting and lowering of the upper mold 1, thereby realizing the opening and closing operation of the nailing machine. The upper mold 1 is inlaid with a strip-shaped grooved upper mold insert 4, and the lower mold 2 is inlaid with a strip-shaped grooved lower mold insert 5, and the upper mold insert 4 and the lower mold insert 5 are vertically opposed to each other. Wire rope clamping of the wire rope.

In Fig. 2, the bottom surface of the upper mold insert 4 and the top surface of the lower mold insert 5 are respectively formed with a nailing groove 6 perpendicular to the axis of the wire rope clamping, and the nailing groove and the lower mold setting on the upper mold insert 4 The nailing grooves on the block 5 are vertically joined after the mold clamping, and constitute a nailing hole through which the steel nail penetrates. A nail cap is provided on the outer edge of the notch of the nailing groove 6 on the lower mold insert 5 for defining the penetration depth of the steel nail, that is, the exposed length of the steel nail after being inserted into the steel wire rope.

In Fig. 1, a dovetail groove 7 with a socket facing upward is fixed to a top edge of the lower die 2, and a dovetail 8 is fixed to the outer side of the lower end of the nail passbuckle 3, and the dovetail 8 is inserted into the dovetail groove 7 to make the nail pass bin 3 It is placed upright on the lower mold 2. In Fig. 2, a nailing groove 9 is formed in the surface of the lower mold facing the nail opening of the nail blank, and the nailing groove 6 on the lower mold insert 5 is opposed to the nailing groove 9 on the lower mold 2.

As shown in FIG. 3 and FIG. 4, a "mountain" shaped nail head positioning rod 10 (synchronized operation corresponding to three steel nails) is vertically inserted in the lower mold 2, and is provided at the top of the three vertical poles. The card slot 12 is recessed in the middle. The nail head positioning rod 10 is supported by the return spring so that the card slot 12 of the top of the three poles in the nail head positioning rod 10 protrudes in the nailing groove 9 to face the steel nail inserted into the nailing groove 9. The nail head is positioned to align it with the nail hole. A displacement ejector 13 is transversely disposed in the lower mold 2, and a rear end of the displacement ejector 13 projects from a side surface of the lower mold 2, and a front end of the displacement ejector 13 is a slope surface, and the nail head positioning rod 10 is inserted through the insertion action. The top card slot 12 is immersed in the lower die 2.

The trigger mechanism includes a cylinder block and a cylinder rod of the cylinder, and further includes a bead (not shown) and a plunger ejector 14. The plunger ejector 14 is transversely disposed in the lower mold 2, the front end of which is disposed in the nailing groove 9, and the rear end thereof projects from the side surface of the lower mold 2. The bead is fixed to the front end of the cylinder rod for synchronously pressing the plunger ejector 14 and the dissipating ram 13 under the control of the cylinder. When the pressure is applied, the nail head positioning rod 10 is retracted, and the nail cap of the steel nail can smoothly pass through the nailing groove 9, and the steel nail 18 is nailed into the steel wire rope 19.

As shown in FIGS. 5 and 6, the nut steering mechanism includes a flip cap 15 standing upright in the lower die 2 and a flip cap 16 transversely disposed in the lower die 2. Corresponding to the nailing operation mode of each of the three nails of the machine, the flip cap 15 is also a three-bar synchronized body structure of a "mountain" shape (Fig. 5).

In Fig. 2, three capping grooves 17 perpendicular to the axis of the wire rope are formed on the bottom surface of the upper die insert 4 and the top surface of the lower die insert 5, respectively. When the mold is closed, the turning cap groove on the upper mold insert 4 and the turning cap groove on the lower mold insert 5 are vertically joined. The foremost turning cap groove 17 is a forwardly growing length of the wire rope from the foremost piercing groove 6. Corresponding to the operation mode of each of the three nails of the machine, the length of each of the wire ropes 19 is increased by the length of each three nails (the other lengths of the previous progress are similarly set). A hood socket 20 is formed on the lower die 2 adjacent to the outer edge of the rim of the hood, and the rim socket is biased beside the axis of the hood. The upper end of each of the uprights of the hood cap 15 is located in the hood socket 20, and a compression spring 11 for pressing the hood rod is sleeved on the hood cap 15. The top cap 16 is transversely disposed, the rear end of which extends from the side of the lower mold 2, and the front end thereof is a sloped surface. The upper end of the flip cap 15 is passed out of the hood socket by the insertion action, and is eccentrically touched and rotated. The exposed nail cap of the nail in the cap groove, so that the nut cap is rotated by 90°, so that the two protruding ends of the nut cap are changed from the flat state (Fig. 5) to the upright state (Fig. 6), which is the subsequent plug disk. Injection molding provides convenience.

The ejector pin 16 is pressed by the bead and is kept in advance and retreat in synchronization with the plunger ejector 14 and the detachment ejector pin 13. In this way, the nail turning operation can be performed on the steel nails that have been driven in front of the wire rope at the same time as the nailing operation, thereby saving the operation steps and operating equipment.

Claims

A steel cable plug disk, characterized in that it comprises:

Wire rope as the main traction member of the steel cable plug;

Steel nails, several of which are connected to the steel wire rope at equal intervals. As the shackles of the plug disk, the steel wire rope is pierced at both ends, and the axial line is perpendicular or substantially perpendicular to the axis of the wire rope;

The plug disk is a disc body, and a central boss is respectively arranged on the front and rear end faces thereof; the plug disk is injection molded on the wire rope by an injection molding machine, and the wire rope passes through the plug disk body and passes through the center boss on the front and rear end faces, The steel nail is located in the body of the plug.
The steel cord plug according to claim 1, wherein said steel nails are coupled to said steel cord in the same direction.
A method for manufacturing a steel cable plug, characterized in that the method comprises the following steps:

a. Feed the wire rope into the nailing machine and clamp the wire rope with the wire rope clamp;

b. The starting cylinder drives the trigger mechanism to drive the steel nails arranged in the staple cartridge into the clamped steel wire rope from the lateral direction of the steel wire rope. Both ends of the steel nail pass through the steel wire rope, and the axial line of the steel wire and the axial line of the steel wire rope Vertical or substantially vertical;

c. Turn the nail cap of the steel nail through 90°;

d. Loosen the wire rope clamping, and the traction mechanism pulls the wire rope forward by a set step;

e, repeat steps a-d, sequentially in the steel wire rope into the subsequent steel nails, the spacing between the steel nails is equal and the steel nails are connected in the same direction on the steel wire rope;

f. The steel wire rope which is connected to the steel nail is sent into the injection molding machine, and the steel wire rope is clamped by the injection mold, and the steel nail threaded on the steel wire rope is located at the center of the injection cavity;

g. The injection molding machine injects a disc-shaped plug disk in the injection cavity, and a central boss is respectively inserted on the front and rear end faces of the plug disk, and the wire rope passes through the plug body and is worn through the center bosses on the front and rear faces. Out, the steel nail is located inside the body of the plug;

h, the injection molding machine opens the mold, and the traction mechanism drives the wire rope to advance one step;

i. Repeat step f-h to sequentially inject the subsequent plugs at the steel nails that are threaded on the wire rope.
The invention relates to a production device for a steel cable plug, which comprises a wire rope nailing machine for nailing a steel wire rope and an injection molding machine for inserting a plug on a wire rope;

The wire rope nailing machine has a structure in which an upper mold and a lower mold for clamping the steel wire rope, an upper mold opening and closing mechanism for controlling the upper mold movement, a nail storage chamber for holding the steel nail, and a trigger are arranged on the frame. a trigger mechanism for driving the steel wire into the wire rope and a nut steering mechanism for rotating the nail cap of the steel nail inserted into the wire rope; the nail pass bin, the trigger mechanism, and the nut steering mechanism are both disposed On the lower die.
The production apparatus according to claim 4, wherein said upper mold is inlaid with a strip-shaped grooved upper mold insert, and said lower mold is provided with a strip-shaped grooved lower mold insert, said upper The mold insert and the lower mold insert are vertically opposed to each other to form a wire rope clamping line for clamping the wire rope, and a nailing groove perpendicular to the axis of the wire rope clamping is respectively formed on the bottom surface of the upper mold insert and the top surface of the lower mold insert. The nailing groove on the upper die insert and the nailing groove on the lower die insert are vertically connected, and a nail cap is arranged on the outer edge of the notch of the nailing groove to limit the exposure of the steel nail after being inserted into the steel wire rope length.
The production apparatus according to claim 5, wherein a dovetail groove with a socket facing upward is fixed on the lower die, and a dovetail fixed at a lower end of the nail pass bin is inserted into the dovetail groove to make a nail pass The magazine is erected on the lower mold, and a nailing groove is formed on a surface of the lower mold facing the nail opening of the nailing chamber, and the nailing groove on the lower mold insert is opposite to the nailing groove.
The production apparatus according to claim 6, wherein a nail head positioning rod is vertically inserted in the lower mold, and the nail head positioning rod is supported by a return spring so that the top slot of the card is protruded therein. In the nailing slot, the nail head of the steel nail entering the nailing groove is positioned; in the lower mold, a dissipating ejector is horizontally disposed, and the rear end of the dissipating ejector protrudes from the side of the lower mold The front end of the dissipating ejector pin is a slope surface, and the card slot of the top of the nail head positioning rod is immersed in the lower mold by the insertion action.
The production apparatus according to claim 7, wherein said trigger mechanism comprises a cylinder, a cylinder rod, a bead and a plunger ejector; a front end of said plunger ejector is disposed in a nailing groove, said insertion The rear end of the nail ejector rod protrudes from the side of the lower mold; the bead is fixed on the front end of the cylinder rod for synchronously pressing the ejector pin and the dissipating ejector under the control of the cylinder or the cylinder.
The production apparatus according to claim 8, wherein said nut steering mechanism comprises a flip cap that stands upright in the lower die and a flip cap that is transversely placed in the lower die; on the bottom surface of the upper die and The top surface of the lower mold insert is respectively formed with a rotating cap groove perpendicular to the axis of the wire rope clamping, and the rotating cap groove on the upper die insert is matched up and down with the rotating cap groove on the lower die insert, and the rotating cap groove distance is The piercing slot is a pre-elevated length of the wire rope; a rivet socket is formed on the lower die adjacent to the outer edge of the rim groove, the rim socket being biased beside the pivot line of the hood An upper end of the hood cap is located in the hood socket, and a compression spring for pressing the hood rod is sleeved on the hood rod; a rear end of the hood rod is from a side of the lower mold Extendingly, the front end of the top cap of the rotating cap is a sloped surface, and the upper end of the rotating cap is passed out of the rotating cap through the insertion action and eccentrically touches the nail of the steel nail inserted in the wire rope, so that the nut rotates 90 °.
The production apparatus according to claim 9, wherein said ejector cap is pressed by said bead, and said ejector pin and said dissipating ram are synchronized in advance and retreat.