CN112984079A

CN112984079A - Steel cable plug disc driving wheel and machining method thereof

Info

Publication number: CN112984079A
Application number: CN202110313367.9A
Authority: CN
Inventors: 宋秀磊; 宋桂祥; 王奇峰; 王飞
Original assignee: Hebei Cangzhou Ever High Farming And Stockbreeding Machinery Technology Co ltd
Current assignee: Hebei Cangzhou Ever High Farming And Stockbreeding Machinery Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-06-18
Anticipated expiration: 2041-03-24
Also published as: CN112984079B

Abstract

The invention relates to a steel cable plug disc driving wheel and a processing method thereof, wherein the steel cable plug disc driving wheel comprises a wheel disc, a shaft sleeve is arranged at the center of the wheel disc, and gear teeth are arranged on the outer circumference of the wheel disc; the gear teeth comprise an installation part protruding along the radius direction on the outer circumference of the wheel disc and a tooth crown buckled on the installation part, the tooth crown is installed on the installation part in a tenon-and-mortise matching mode, and the top of the tooth crown is provided with an arc-shaped groove which is parallel to the disc surface and used for accommodating the steel cable; the top surface of the installation part is distributed with at least one first dovetail groove, the side surface of the installation part is provided with a second dovetail groove, the first dovetail groove and the second dovetail groove respectively penetrate through the thickness direction of the installation part, and the direction of the notches of the first dovetail groove and the second dovetail groove is perpendicular to the disc surface of the wheel disc. The wheel disc, the wheel teeth and the shaft sleeve part are respectively and independently processed and then assembled into a whole. The invention adopts an assembled structure, has low cost, convenient processing and convenient gear tooth replacement, and the strength meets the use requirement.

Description

Steel cable plug disc driving wheel and machining method thereof

Technical Field

The invention relates to a material line traction device, in particular to a steel cable plug disc driving wheel and a processing method thereof.

Background

The closed-loop pipeline conveying technology is a common feed conveying technology in the modern breeding industry, a traction host drives a steel cable plug disc or a chain plug disc in a closed-loop pipeline, the running direction is changed through a corner wheel, the plug disc runs in the pipeline in a circulating mode, feed is conveyed to a feeding house through a storage bin, and the feed conveying is completed. The device is firm and durable, simple to maintain and high in cost performance.

The main traction machine is an important device in the conveying technology, and generally comprises a driving wheel, a driven wheel, a speed reducing motor, a main machine box and other important elements, wherein the speed reducing motor drives the driving wheel to provide power for the main machine, and the driven wheel is used for changing the running direction of the plug disc.

The driving wheel needs to bear large force as a driving wheel and needs to have enough strength, the existing driving wheel is processed in a casting mode in order to meet the mechanical property, so that the whole driving wheel is a whole, and meanwhile, the driving wheel is also designed to be thicker, so that the driving wheel can bear large force to drive a very long steel cable plug disc.

The cast driving wheel has larger weight, increases the weight of the whole traction main machine, and needs more energy to drive the driving wheel, so the output efficiency of the traction main machine is lowered, and the power consumption is increased.

On the other hand, the existing cast driving wheel needs to be cast and machined by a machining center during production. The casting parts can pollute the environment during production, and the aging treatment needs to be carried out for a certain time, so that the production efficiency is low, and unqualified products are easy to produce. The casting after aging treatment needs to be processed by a processing center, and the processing cost of the processing center is expensive and the processing surfaces are more, so the processing cost in the later period is very high and the efficiency is slower. The existing driving wheel is low in production efficiency and high in cost due to the reasons, and the popularization and the promotion of products are greatly influenced. And the teeth of a cogwheel of action wheel is very easy wearing and tearing, need change whole action wheel after the teeth of a cogwheel wearing and tearing, increased use cost.

Disclosure of Invention

The invention aims to provide a steel cable plug disc driving wheel and a processing method thereof, and aims to solve the problems of heavy weight, low production efficiency and high production and use costs of the conventional driving wheel.

The invention is realized by the following steps: a steel cable plug disc driving wheel comprises a wheel disc, wherein a shaft sleeve is arranged at the center of the wheel disc, and gear teeth are arranged on the outer circumference of the wheel disc; the gear teeth comprise an installation part protruding in the radius direction on the outer circumference of the wheel disc and a tooth crown buckled on the installation part, the tooth crown is installed on the installation part in a tenon-and-mortise matching mode, and the top of the tooth crown is provided with an arc-shaped groove which is parallel to the disc surface and used for accommodating a steel cable; the top surface of installation department distributes there is at least one first dovetail the side of installation department is opened there is the second dovetail, first dovetail with the second dovetail runs through respectively the thickness direction of installation department, and the notch direction of first dovetail and second dovetail all with the quotation looks of rim plate is perpendicular.

The crown top of tooth crown is followed and is equipped with the first forked tail arch with first dovetail matched with down the crown limit inboard edge of tooth crown be equipped with second dovetail matched with second forked tail arch a terminal surface of tooth crown is equipped with the backplate from side end block installation department, the face of backplate by the crown top of tooth crown down along with the crown limit inboard edge of tooth crown is drawn forth to laminate mutually with the bellied one end of first forked tail arch and second forked tail.

The two ends of the crown top of the crown are convex arc surfaces which protrude out of the connecting edge of the side surface of the crown.

Slots are respectively formed in the wheel discs at two ends of the mounting portion, and the crown edge lower edge of the crown is inserted into the slots.

A plurality of plug holes are formed around the axis of the center of the wheel disc, and a through hole is formed between every two adjacent plug holes; the shaft sleeve is a section of circular tube, one end of the shaft sleeve is provided with a plurality of inserting bulges, and a threaded hole is formed between every two adjacent inserting bulges; the inserting protrusion is inserted into the inserting hole, and the penetrating hole is overlapped with the threaded hole.

The wheel disc is a circular steel plate with the same thickness, a plurality of spoke holes are uniformly formed in the wheel disc around an axis, and spokes are formed between the adjacent spoke holes.

And fixing holes are formed in the end surfaces of the first dovetail bulge and the second dovetail bulge.

The invention also discloses a processing method of the steel cable plug disc driving wheel, which comprises the following steps:

a. cutting a steel plate by using laser cutting equipment, cutting an inserting hole and a through hole around a preset central position, cutting a spoke hole at the periphery of the inserting hole to form a spoke, cutting the outline of a wheel disc at the periphery of the spoke, and distributing a plurality of mounting parts on the outline;

b. cutting a section of steel pipe as a shaft sleeve, cutting the pipe wall at one end of the steel pipe to obtain inserting projections distributed around the axis of the steel pipe, and drilling and tapping between adjacent inserting projections to obtain threaded holes;

c. inserting the inserting projection of the shaft sleeve into the inserting hole of the wheel disc, inserting a screw in the penetrating hole and screwing the screw into the threaded hole, so that the shaft sleeve is fixed on the wheel disc;

d. the tooth crown of the nylon material that will obtain through mould processing in advance is pegged graft on the installation department along the axis direction of rim plate, and the spin bolt that connects on the fixed orifices makes the protruding grow that warp of first forked tail of tooth crown and second forked tail to fix the tooth crown firmly on the installation department.

The steel cable plug disc driving wheel is of a split combined structure, the wheel disc, the tooth crown and the shaft sleeve are separately processed and combined and fixed together after the processing is finished, and therefore the steel cable plug disc driving wheel is formed. Wherein the crown part can be changed, and after certain crown wearing and tearing, pull down this crown, change new crown can, no longer need the whole action wheel that changes, greatly reduced use cost.

Protruding and the dovetail interconnect of dovetail between crown and the installation department, the thickness direction of the protruding and dovetail of dovetail all is unanimous with the axis direction of rim plate, when the crown installs the back on the installation department, the crown can only remove along the axis direction of rim plate, when using, the power that the crown received is for following the tangential direction of rim plate circumference, but the crown can not remove along the circumference tangential direction of rim plate to the power that will receive is all passed to on the rim plate. The dovetail grooves and the dovetail-shaped bulges are matched with each other, so that the connection strength between the tooth crown and the wheel disc can be ensured.

The rim plate is formed by cutting the steel plate, and the whole rim plate is of an integrated structure, is convenient to process, low in cost and high in structural strength, and can meet the requirement of line driving. The tooth crown is made of nylon materials, and can be produced in large batch as a consumable, so that the mold opening cost is reduced. The shaft sleeve is formed by processing a steel pipe, is low in cost and convenient to assemble, and is firmly connected with the wheel disc.

The invention adopts an assembled structure, has low cost and convenient processing, is convenient for replacing the tooth crown and has the strength meeting the use requirement.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a structural view of the wheel disc of the present invention.

Fig. 3 is a partially enlarged view of fig. 2.

Figure 4 is a perspective view of the crown of the present invention.

Fig. 5 is a perspective view of the bushing of the present invention.

1. A wheel disc; 2. a shaft sleeve; 3. a crown; 4. an installation part; 5. a first dovetail groove; 6. a second dovetail groove; 7. a guard plate; 8. a first dovetail lobe; 9. a second dovetail lobe; 10. an arc-shaped slot; 11. a slot; 12. inserting holes; 13. perforating the hole; 14. inserting and connecting the bulges; 15. a threaded hole; 16. a spoke hole; 17. a spoke; 18. and (7) fixing holes.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the cable plug disc driving wheel of the present invention includes a wheel disc 1, a sleeve 2 is installed at the center of the wheel disc 1, gear teeth 3 are installed on the outer circumference of the wheel disc 1, and a plurality of gear teeth are installed on the outer circumference of the wheel disc 1.

The teeth of a cogwheel include along the outstanding installation department 4 of radial direction and lock tooth crown 3 on installation department 4 on rim plate 1 outer circumference, tooth crown 3 installs on installation department 4 through the cooperation mode of mortise and tenon, and it has arc wall 10 parallel in order to hold the cable wire to open at the top of tooth crown 3.

The top surface of the mounting part 4 is distributed with a plurality of first dovetail grooves 5, the side surface of the mounting part 4 is provided with a second dovetail groove 6, the first dovetail grooves 5 and the second dovetail grooves 6 respectively penetrate through the thickness direction of the mounting part 4, and the direction of the notches of the first dovetail grooves 5 and the second dovetail grooves 6 is perpendicular to the disc surface of the wheel disc 1.

The crown top lower edge of the crown 3 is provided with a first dovetail bulge 8 matched with the first dovetail groove 5, the crown edge inner side edge of the crown 3 is provided with a second dovetail bulge 9 matched with the second dovetail groove 6, a guard plate 7 of the side end blocking installation part 4 is arranged on one end surface of the crown 3, the plate surface of the guard plate 7 is led out by the crown top lower edge of the crown 3 and the crown edge inner side edge of the crown 3, and is attached to one end of the first dovetail bulge 8 and one end of the second dovetail bulge 9.

When the crown 3 is inserted into the connecting part, the position of the crown 3 in the axial direction of the wheel disc 1 is limited by the guard plate 7, and the center of the crown 3 is generally opposite to the plane of the wheel disc 1.

As shown in fig. 2 and 3, the mounting portion 4 is a portion that protrudes from the disk body of the disk 1 in the diameter direction, a plurality of first dovetail grooves 5 are formed in the top portion of the mounting portion 4 in the circumferential direction of the disk 1, and the first dovetail grooves 5 are arranged at equal intervals, so that dovetail-shaped or dovetail-like projections are formed between adjacent first dovetail grooves 5 and between the first dovetail grooves 5 at the end portion and the edge of the end portion of the mounting portion 4. And corresponding being equipped with first forked tail arch 8 on tooth crown 3, the number of first forked tail arch 8 is unanimous with 5 numbers of first dovetail and the position corresponds each other, and first forked tail arch 8 can just insert in first dovetail 5, and form the notch of dovetail between the adjacent first forked tail arch 8 and be located 3 crown limit inboard edges of first forked tail arch 8 tooth crowns of tip, and the dovetail arch on the installation department 4 just can be pegged graft in the notch of dovetail. Meanwhile, the materials of the inner sides of the crown edges at the two ends of the crown 3 are positioned at the two ends of the connecting part, and the second dovetail grooves 6 on the inner sides of the crown edges are inserted into the second dovetail grooves 6 at the two ends of the mounting part 4. After the crown 3 is inserted into the mounting portion 4, the position of the crown 3 is determined, the crown 3 cannot move along the radial direction or the circumferential direction of the wheel disc 1, and after the crown 3 is fixed along the axial direction of the wheel disc 1, the crown 3 is completely fixed on the mounting portion 4 and can only rotate around the axis of the wheel disc 1 along with the mounting portion 4.

Through dovetail shape arch and dovetail groove interconnect between crown 3 and the installation department 4, it is very convenient to install, directly pegs graft crown 3 at installation department 4 and fixed can. The thickness direction of the dovetail-shaped bulge and the dovetail groove is consistent with the axial direction of the wheel disc 1, when the tooth crown 3 is installed on the installation part 4, the tooth crown 3 can only move along the axial direction of the wheel disc 1, when the tooth crown 3 is used, the force received by the tooth crown 3 is along the tangential direction of the circumference of the wheel disc 1, but the tooth crown 3 cannot move along the circumferential tangential direction of the wheel disc 1, and therefore the received force is completely transmitted to the wheel disc 1. The dovetail grooves and the dovetail-shaped protrusions are matched with each other, so that the connection strength between the tooth crown 3 and the wheel disc 1 can be ensured.

Slots 11 are further formed in two ends of the mounting portion 4 of the wheel disc 1 respectively, materials on the lower portions of two ends of the tooth crown 3 are inserted into the slots 11, and the stress capacity of the tooth crown 3 in the circumferential direction of the wheel disc 1 is further improved.

The gear is the nylon material, and 3 wearability of crowns of nylon material are good, have certain intensity, and have certain flexibility, can avoid the damage that the stress is too big to lead to through little deformation, are applicable to the great occasion of atress. Open on the terminal surface of the first forked tail arch 8 of crown of tooth 3 and second forked tail arch 9 has fixed orifices 18, and after pegging graft crown of tooth 3 on installation department 4, the screw was gone up in the internal grafting of fixed orifices 18, alright make first forked tail arch 8 and second forked tail arch 9 take place certain deformation to the expansion joint is in first dovetail 5 and second dovetail 6, realizes the fixed to crown of tooth 3. After 3 wearing and tearing or damage of crowns of nylon material, can directly with 3 crowns of crown take down more 3 crowns of renewal, whole dismouting change process is simple swift.

Wherein, the top of the crown 3 is provided with an arc-shaped groove 10 along the length direction for accommodating the steel cable, and the two ends of the top of the crown 3 are arc-shaped and protrude out of the end surface of the crown 3. The arc wall 10 just can hold the cable wire and get into, and the crown top both ends of crown 3 are the convex arc face of protrusion in 3 side connection edges of crown, and the convex arc face directly contacts with the position of connecting the cable wire on the cable wire plug disc, and when the meshing, the terminal surface of crown 3 can not contact with the quotation of cable wire plug disc like this, avoids the wearing and tearing of cable wire plug disc quotation.

The wheel disc 1 is a circular steel plate with consistent thickness, and the wheel disc 1 is formed by cutting and processing the steel plate. A plurality of spoke holes 16 are uniformly formed on the wheel disc 1 around the axis, and spokes 17 are formed between the adjacent spoke holes 16.

A plurality of inserting holes 12 are formed around the axis of the center of the wheel disc 1, and a through hole 13 is formed between two adjacent inserting holes 12. As shown in fig. 5, the shaft sleeve 2 is a section of circular tube, one end of the shaft sleeve 2 is provided with a plurality of insertion protrusions 14, and a threaded hole 15 is formed between two adjacent insertion protrusions 14. When the shaft sleeve 2 is installed, the inserting protrusion 14 is inserted into the inserting hole 12, the through hole 13 and the threaded hole 15 are overlapped, the bolt penetrates through the through hole 13 and is screwed in the bolt hole, and therefore the shaft sleeve 2 is fixedly installed on the wheel disc 1. After the inserting projection 14 is inserted into the inserting hole 12, the force from the wheel disc 1 can be borne, so that the power is transmitted to the wheel disc 1 to drive the wheel disc 1 to rotate.

a. the steel plate is cut by using laser cutting equipment, the inserting hole 12 and the through hole 13 are cut around a preset central position, the spoke hole 16 is cut on the periphery of the inserting hole 12 to form a spoke 17, the outline of the wheel disc 1 is cut on the periphery of the spoke 17, and a plurality of mounting parts 4 are distributed on the outline.

b. A section of steel pipe is cut out to serve as the shaft sleeve 2, the pipe wall of one end of the steel pipe is cut, the inserting protrusions 14 distributed around the axis of the steel pipe are obtained, and the threaded holes 15 are obtained by drilling and tapping between the adjacent inserting protrusions 14.

c. The inserting projection 14 of the shaft sleeve 2 is inserted into the inserting hole 12 of the wheel disc 1, and a screw is inserted into the through hole 13 and screwed into the threaded hole 15, so that the shaft sleeve 2 is fixed on the wheel disc 1.

d. The tooth crown 3 made of nylon materials and obtained by machining through a die in advance is inserted into the mounting portion 4 along the axis direction of the wheel disc 1, and the bolt is screwed into the fixing hole 18, so that the first dovetail protrusion 8 and the second dovetail protrusion 9 of the tooth crown 3 deform and become large, and the tooth crown 3 is firmly fixed onto the mounting portion 4.

The steel cable plug disc driving wheel is of a split combined structure, the wheel disc 1, the tooth crown 3 and the shaft sleeve 2 are respectively and independently processed and combined and fixed together after the processing is finished, so that the steel cable plug disc driving wheel is formed. The tooth crown 3 part adopts injection molding processing, the wheel disc 1 and the shaft sleeve 2 part adopt section steel to be obtained through machining, original casting processing is replaced, cost is saved, pollution during production is reduced, aging treatment is not needed, and production efficiency is improved.

Wherein 3 parts of tooth crown can be changed, and after certain tooth crown 3 weared and torn, pull down this tooth crown 3, the more new tooth crown 3 can, no longer need the whole action wheel that changes, greatly reduced use cost. Rim plate 1 forms through cutting process for the steel sheet, and whole rim plate 1 formula structure as an organic whole, processing is convenient, and is with low costs, and structural strength is big, can satisfy stockline driven requirement. The crown 3 is made of nylon material, and can be produced in large batch as a consumable, thereby reducing the mold opening cost. The shaft sleeve 2 is formed by processing a steel pipe, is low in cost and convenient to assemble, and is firmly connected with the wheel disc 1.

Claims

1. A steel cable plug disc driving wheel comprises a wheel disc, wherein a shaft sleeve is arranged at the center of the wheel disc; the gear teeth comprise an installation part protruding in the radius direction on the outer circumference of the wheel disc and a tooth crown buckled on the installation part, the tooth crown is installed on the installation part in a tenon-and-mortise matching mode, and the top of the tooth crown is provided with an arc-shaped groove which is parallel to the disc surface and used for accommodating a steel cable; the top surface of installation department distributes there is at least one first dovetail the side of installation department is opened there is the second dovetail, first dovetail with the second dovetail runs through respectively the thickness direction of installation department, and the notch direction of first dovetail and second dovetail all with the quotation looks of rim plate is perpendicular.

2. The wire rope plug disc driving wheel according to claim 1, wherein a first dovetail projection fitted with the first dovetail groove is provided on a crown top lower edge of the crown, a second dovetail projection fitted with the second dovetail groove is provided on a crown side inner edge of the crown, a guard plate for blocking the mounting portion from a side end is provided on one end surface of the crown, and a plate surface of the guard plate is drawn out from the crown top lower edge of the crown and the crown side inner edge of the crown and is fitted with one end of the first dovetail projection and one end of the second dovetail projection.

3. The cable plug drive wheel according to claim 2, wherein both ends of the crown are convex arc surfaces protruding from the connecting edge of the side surface of the crown.

4. A cable plug drive pulley according to claim 2 or 3, wherein slots are formed in the wheel discs at the two ends of the mounting portion, respectively, and the crown lower edges of the crowns are inserted into the slots.

5. The cable plug drive wheel of claim 1 wherein said wheel has a plurality of engagement holes about an axis and a piercing hole between two adjacent engagement holes; the shaft sleeve is a section of circular tube, one end of the shaft sleeve is provided with a plurality of inserting bulges, and a threaded hole is formed between every two adjacent inserting bulges; the inserting protrusion is inserted into the inserting hole, and the penetrating hole is overlapped with the threaded hole.

6. The cable plug drive pulley according to claim 1, wherein the disk is a circular steel plate having a uniform thickness, and a plurality of spoke holes are uniformly formed in the disk around the axis, and spokes are formed between adjacent spoke holes.

7. The cable plug disk drive of claim 1 wherein said first and second dovetail projections have securing holes formed in end surfaces thereof.

8. A method of machining a capstan in accordance with any one of claims 1 to 7, comprising the steps of: