CN111688830A - Novel track guide rail and casting mould thereof - Google Patents
Novel track guide rail and casting mould thereof Download PDFInfo
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- CN111688830A CN111688830A CN202010675835.2A CN202010675835A CN111688830A CN 111688830 A CN111688830 A CN 111688830A CN 202010675835 A CN202010675835 A CN 202010675835A CN 111688830 A CN111688830 A CN 111688830A
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- 238000005266 casting Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 10
- 244000035744 Hura crepitans Species 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 239000004576 sand Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
- B62D55/0847—Track blocking devices mounted on the frame; Track guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention discloses a novel track guide rail and a casting mold thereof, which have the technical scheme that the novel track guide rail comprises a guide piece arranged in a track guide groove and a mounting seat connected with a machine chassis, wherein the mounting seat comprises two fixed shafts arranged at the upper end of the guide piece and a fixed frame for connecting the guide piece and the fixed shafts, the two fixed shafts are symmetrically arranged by taking the central axis of the guide piece as a central line, and the fixed frame comprises a first connecting piece arranged at the lower end of any fixed shaft, a second connecting piece arranged at the outer side part of any fixed shaft, a third connecting piece arranged between the two fixed shafts and a fourth connecting piece arranged between the third connecting piece and the guide piece. The invention not only improves the stability of the track guide rail, but also is not easy to wear, and prolongs the service life.
Description
Technical Field
The invention relates to the technical field of agricultural machinery accessories, in particular to a novel track guide rail and a casting mold thereof.
Background
The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The both ends of grip-pad are porose, with the action wheel meshing, and there is the induction tooth in the middle part for regular track to the track drops when preventing that the tank from turning to or heeling to travel, has the enhancement non slipping spur (for short the decorative pattern) in the one side with ground contact, with the sturdiness that improves the grip-pad and the adhesive force of track and ground.
Track guides are typically comprised of a guide member mounted within a track guide channel, and a mounting block attached to the machine chassis. Firstly, the upper end of a guide part is only provided with two mounting seats in most of the existing track guide rails, the structure is simple, but the stability is low, and the imagination of breaking is easy to occur; secondly, the material of the prior track guide rail can not meet the requirement, the prior track guide rail is not wear-resistant and has short service life, and after the track guide rail is used for a long time, the contact part (namely a guide part) of the track guide rail and the track is easy to wear.
Disclosure of Invention
The invention aims to solve the existing problems and provides a novel track guide rail and a casting mold thereof, which not only improve the stability of the track guide rail, but also are not easy to wear, and prolong the service life.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel track guide rail, is including setting up the guide in the track guide way and the mount pad of being connected with machine chassis, the mount pad is including setting up in two fixed axles of guide upper end and the mount of connecting guide and fixed axle, and two fixed axles use the guide axis to set up as the central line symmetry, the mount includes the first connecting piece that sets up in arbitrary fixed axle lower extreme, sets up in the second connecting piece of arbitrary fixed axle outside portion, sets up in the third connecting piece between two fixed axles and set up the fourth connecting piece between third connecting piece and guide, the third connecting piece includes the first strip connecting plate that the level set up and sets up in the second strip connecting plate between first strip connecting plate and arbitrary fixed axle, arbitrary second strip connecting plate be equipped with the angle with first strip connecting plate.
The invention is further provided that a first triangular cavity is arranged around any one of the second strip-shaped connecting plates, the first connecting piece and the guide piece, each corner of the first triangular cavity is provided with a chamfer, a transition piece is arranged at the joint of any one of the second strip-shaped connecting plates and the first strip-shaped connecting plate, and a fourth connecting piece is vertically arranged between any one of the transition pieces and the guide piece.
The invention is further provided that any one of the second connecting pieces and the guide piece are provided with an angle, a second triangular cavity is formed by surrounding any one of the second connecting piece, the first connecting piece and the guide piece, each angle of the second triangular cavity is provided with a chamfer, and the outer side of any one of the second connecting pieces is provided with a reinforcing rib matched with the upper end face of the guide piece.
The invention is further arranged that the end part of the guide piece positioned at the outer side of any second connecting piece is provided with an arc-shaped slope.
The invention is further arranged that the lower end surface of the guide part is symmetrically provided with two arc-shaped concave surfaces by taking the central axis of the guide part as a central line.
The invention is further arranged in that the fixed shaft comprises a shaft body arranged horizontally and a connecting hole which penetrates through the shaft body and is used for connecting the machine chassis.
The invention is further arranged that the guide piece and the mounting seat form an integrally formed structure by adopting a casting mode.
The utility model provides a casting mould for track rail, includes the sand box and is used for the fashioned model subassembly of foundry goods, the sand box is including all being equipped with upper shed and lower open-ended last box and lower box, the model subassembly is including dismantling the cooperation and locate the first model board of the lower open-ended of last box, can dismantle the cooperation and locate the second model board of the upper shed of lower box (and set up respectively in the die cavity of the opposite face of first model board and second model board, first model board is equipped with the sprue of intercommunication die cavity.
The first model plate is provided with a riser, the second model plate is provided with a riser seat matched with the riser, the riser seat is provided with a first inner gate communicated with the cavity, the first model plate is provided with a cross gate communicated with the through gate, and any riser seat is provided with a second inner gate communicated with the cross gate.
The two sets of cavities of the first model plate and the second model plate are arranged in parallel, the number of the risers is 2, the risers are arranged between the cavities of the first model plate in parallel, the sprue is arranged between the two risers, and any one cavity comprises a guide piece cavity, a fixed shaft cavity used for connecting a machine chassis and a fixed frame cavity for connecting the guide piece cavity and the fixed shaft cavity.
The upper box body and the lower box body are matched to be provided with positioning pieces, the positioning pieces comprise positioning blocks which are arranged on two sides of the upper box body and two sides of the lower box body respectively, the positioning blocks of the upper box body are provided with bumps, the positioning blocks of the lower box body matched with the bumps are provided with grooves, and the bumps and the grooves are arranged into triangles.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure, easy production and manufacture and is suitable for mass production;
the structure arrangement of the arc-shaped slope surface and the arc-shaped concave surface in the crawler belt is beneficial to regulating the crawler belt, is more beneficial to guiding the running direction of the crawler belt and simultaneously preventing the crawler belt from slipping and displacing or falling off, and improves the adhesive force between the crawler belt and the ground.
The fixing frame of the invention adopts 4 triangular structures, thus improving the firmness between the fixing shaft and the mounting seat and further improving the use effect;
the invention has wear resistance, prolongs the service life and improves the working efficiency.
The casting mould of the invention changes the required model plate by using a detachable model component mode, and has wider application range.
The model plate of the invention uses a novel cavity of the track guide rail to manufacture the required sand box model through the cavity,
the positioning piece in the invention ensures that the whole structure of the die is more stable and the die is more convenient to disassemble and assemble.
The mold has a simple structure, the upper box body and the lower box body are perfectly matched with each other through the sand mold, and the manufactured track guide rail has high qualification rate and is suitable for large-scale production, so that the application prospect of the mold is very wide.
The process of the liquid casting material flowing into the cavity from the sprue can reduce the amount of the liquid casting material flowing through the gap, thereby reducing the amount of waste materials on the formed casting blank and effectively reducing resource waste.
Drawings
FIG. 1: is an overall schematic view of the track guide of the present invention;
FIG. 2: is a side schematic view of a track rail of the present invention;
FIG. 3: the invention is a schematic structural diagram of an upper box body provided with a first model plate;
FIG. 4: the structure of the lower box body provided with a second model plate is shown schematically;
FIG. 5: is a schematic structural diagram of the sand box in the invention;
FIG. 6: the first model plate is arranged on the second model plate in a schematic section view;
in the figure: 1. a guide member; 2. a fixed shaft; 3. a first connecting member; 4. a second connecting member; 5. a fourth connecting member; 6. a first strip-shaped connecting plate; 7. a second strip-shaped connecting plate; 8. a first triangular cavity; 9. chamfering; 10. a transition piece; 11. a second triangular cavity; 12. an arc-shaped slope surface; 13. reinforcing ribs; 14. an arc-shaped concave surface; 15. a shaft body; 16. connecting holes; 17. a sand box; 18. an upper box body; 19. a lower box body; 20. a first template plate; 21. a second template plate; 22. a sprue; 23. a guide cavity; 24. a fixed shaft cavity; 25. a fixed frame cavity; 26. a riser; 27. a riser seat; 28. a first inner gate; 29. a side gate; 30. a second inner gate; 31. positioning blocks; 32. a bump; 33. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a novel track guide rail, is including setting up the mount pad of guide 1 in the track guide way and being connected with machine chassis, the mount pad is including setting up two fixed axles 2 in guide 1 upper end and connecting guide 1 and fixed axle 2's mount, and two fixed axles 2 use 1 axis of guide to set up as the central line symmetry, the mount is including setting up in the first connecting piece 3 of arbitrary fixed axle 2 lower extreme, setting up and connecting 4, setting up in the third connecting piece between two fixed axles 2 and setting up in the fourth connecting piece 5 between third connecting piece and guide 1 in the second of arbitrary fixed axle 2 outside portion.
The third connecting piece includes the first strip connecting plate 6 that the level set up and sets up in first strip connecting plate 6 and the second strip connecting plate 7 between arbitrary fixed axle 2, arbitrary second strip connecting plate 7 and first strip connecting plate 6 be equipped with the angle.
Any one of the second strip-shaped connecting plate 7, the first connecting piece 3 and the guide piece 1 is provided with a first triangular cavity 8 in a surrounding manner, and each corner of the first triangular cavity 8 is provided with a chamfer 9.
In the invention, the triangle has the characteristics of stability, firmness and pressure resistance, and the second strip-shaped connecting plate 7, the first connecting piece 3 and the guide piece 1 are fixedly connected in a mode of surrounding the triangle, so that the stability between the second strip-shaped connecting plate 7 and the first connecting piece 3 arranged at the upper end of the guide piece 1 can be improved.
A transition piece 10 is arranged at the joint of any second strip-shaped connecting plate 7 and the first strip-shaped connecting plate, and a fourth connecting piece 5 is vertically arranged between any transition piece 10 and the guide piece 1.
In the invention, the transition pieces 10 are arranged into an arc-shaped chamfer angle 9 structure, so that the force is conveniently dispersed, and a fourth connection is respectively arranged at the lower end of each transition piece 10, so that the two fourth connecting pieces 5 can divide the cavity between the first connecting pieces 3 into 3 cavities and prevent the third connecting pieces from being broken.
Any angle is formed between the second connection part 4 and the guide part 1, any angle formed between the second connection part 4, the first connection part 3 and the guide part 1 is provided with a second triangular cavity 11, and each angle of the second triangular cavity 11 is provided with a chamfer 9.
In the invention, the triangle has the characteristics of stability, firmness and pressure resistance, and the second strip-shaped connecting plate 7, the fourth connecting piece 5 and the guide piece 1 are fixedly connected in a mode of surrounding the triangle, so that the stability between the second strip-shaped connecting plate 7 and the fourth connecting piece 5 arranged at the upper end of the guide piece 1 can be improved.
The end part of the guide part 1 positioned at the outer side of any second connection 4 is provided with an arc-shaped slope surface 12.
In the invention, the two end parts of the bottom of the guide piece 1 are both provided with the arc slopes 12 in an upward inclined manner, the radian of the arc slopes is 60 degrees, and the arc slopes 12 are arranged at the positions where the crawler changes the operation direction, so that the crawler is guided to change the operation direction conveniently.
The upper end surface of the outer matching guide 1 of any second connection 4 is provided with a reinforcing rib 13.
In the invention, in order to avoid the deformation of the fixing frame, a reinforcing rib 13 is fixed between the upward bending end part of the guide member 1 and the corresponding second connection 4, so that the outward pressure force of the second connection 4 can be supported by the reinforcing rib 13, and the impact strength of the track guide rail is also enhanced.
The lower end surface of the guide part 1 is symmetrically provided with two arc-shaped concave surfaces 14 by taking the central axis of the guide part 1 as a central line.
In the invention, two arc concave surfaces 14 are symmetrically arranged on the lower end surface of the guide member 1 by taking the central axis of the guide member 1 as a central axis, and the lower end surface of the guide member 1 is a wave arc surface by matching with the arc sloping surfaces 12 at two side ends, so that the problem that the crawler belt slips or falls off in the steering or heeling driving process of the machine can be better prevented, and the adhesive force between the crawler belt and the ground is improved.
The fixed shaft 2 comprises a shaft body 15 arranged horizontally and a connecting hole 16 penetrating through the shaft body 15 and used for connecting a machine chassis.
The guide piece 1 and the mounting seat form an integrally formed structure in a casting mode.
According to the invention, the original welding forming structure of the guide part 1 and the mounting seat is changed, and the guide part 1 and the mounting seat are arranged into an integrally formed structure in a casting mode, so that the efficiency is high in production, the process is simple, the track guide rail is suitable for mass production, and the produced track guide rail is good in quality and strong in stability.
According to the invention, the alloy material can be used, the cast track rail made of the alloy material is more wear-resistant, and the service life of the track guide rail is prolonged.
Referring to fig. 3 to 6, a casting mold for a novel track rail comprises a casting flask 17 and a mold assembly for molding a casting, wherein the casting flask 17 comprises an upper box 18 and a lower box 19 both provided with an upper opening and a lower opening, the mold assembly comprises a first mold plate 20 detachably fitted to the lower opening of the upper box 18, a second mold plate 21 detachably fitted to the upper opening of the lower box 19, and mold cavities respectively arranged on opposite surfaces of the first mold plate 20 and the second mold plate 21, and the first mold plate 20 is provided with a sprue 22 communicated with the mold cavities.
In the invention, the upper box 18 and the lower box 19 have the same structure and are surrounded by four baffles, namely a left baffle, a right baffle, a front baffle and a rear baffle to form a cavity, the upper side and the lower side of the cavity are both provided with openings, when the upper box 18 is placed at the upper end of the lower box 19 to form a through uncovered casting sand box 17, when the upper box 18 needs to be subjected to sand mold manufacturing, the lower opening of the upper box 18 is provided with a first mold plate 20, the lower end surface of the first mold plate 20 is provided with an upward first cavity, the upper opening of the upper box 18 is provided with a second mold plate 21, the upper end surface of the second mold plate 21 is provided with a second cavity matched with the first cavity, when the first cavity and the second cavity are matched together, the cavity with a guide rail structure is formed, the first mold plate 20 is provided with a straight sprue 22 communicated with the cavities for the entering of liquid casting materials, and the liquid casting materials flow into the cavity again, and cooling to form a casting of the track guide rail.
The first mold plate 20 is provided with a riser 26, the second mold plate 21 is provided with a riser seat 27 matched with the riser 26, and the riser seat 27 is provided with a first inner sprue 28 communicated with the mold cavity.
In the present invention, when the riser 26 is used for making a sand mold for a box body, two casting riser 26 cavities are formed, and after a liquid casting material is injected into the sand mold, the casting riser 26 cavities are also injected with the liquid casting material, wherein the liquid casting material is designed to supplement the shrinkage of the casting during solidification so as to prevent defects such as shrinkage cavity, shrinkage porosity and the like, and has the function of exhausting or collecting slag.
Two cavities of the first mold plate 20 and the second mold plate 21 are arranged in parallel.
In the invention, 2 cavities are respectively arranged on the first model plate 20 and the second model plate 21, and the cavities on each model plate are symmetrically arranged on two sides of the central axis, so that 2 cavities can be formed by one-time casting, thereby improving the working efficiency.
The risers 26 are 2 and are arranged in parallel between the cavities of the first mold plate 20, and the sprue 22 is arranged between the two risers 26.
In the invention, a certain distance is arranged between the two cavities, the riser 26 and the sprue 22 are arranged between the two cavities, and the two risers 26 are arranged on two sides of the two sprue 22, so that cavities can be filled in a balanced manner during casting, and the yield quality of castings is improved.
Any of the described cavities comprises a guide cavity 23, a stationary shaft cavity 24 for connecting the machine chassis, and a holder cavity 25 connecting the guide cavity 23 and the stationary shaft cavity 24.
The first and second pattern plates 20 and 21 are both made of aluminum.
In the invention, a first cavity is used for forming a guide part in a casting, the guide part is used for supporting a crawler and guiding the direction change of the crawler, a third cavity is cylindrical and used for forming a fixed shaft in the casting, the fixed shaft is fixedly connected with a machine chassis, and the third cavity is used for forming a fixed frame in the casting, and the fixed frame is connected with the guide part and the fixed shaft.
In the present invention, the first pattern plate 20 and the second pattern plate 21 are made of aluminum, and the characteristics of aluminum provide the pattern plates with the advantages of lightness and rust resistance, thereby prolonging the service life.
The first mold plate 20 is provided with a sprue 29 communicating with the sprue 22, and any of the riser blocks 27 is provided with a second ingate 30 communicating with the sprue 29.
In the invention, the liquid casting material firstly enters the sprue 29 through the sprue 22 and then flows into the second ingate 30 through the sprue 29, and the second ingate 30 is connected with the riser 26, so that the liquid casting material firstly flows into the riser 26 and finally flows into the cavity and is filled with the whole cavity, thereby forming the track guide rail, the liquid casting material is filled with the cavity in a transition drainage mode, and the cavity is supplemented through the second ingate 30, thereby improving the quality of the casting and reducing the workload of subsequent cutting and polishing.
And positioning pieces are arranged to match the upper box body 18 and the lower box body 19.
In the present invention, when the upper box 18 made of the sand mold is positioned above the lower sand mold made of the sand mold, the positioning members disposed on the two sides of the upper and lower boxes 19 are used for aligning and sealing, so that the cavity on the first pattern plate 20 can be accurately aligned with the cavity on the second pattern plate 21, thereby forming a whole cavity of the casting.
The positioning element comprises positioning blocks 31 respectively arranged on two sides of the upper box body 18 and the lower box body 19, a bump 32 is arranged on any one of the positioning blocks 31 of the upper box body 18, and a groove 33 is arranged on the positioning block 31 of the lower box body 19 matched with any one of the bumps 32.
Any of the projections 32 and the recesses 33 are arranged in a triangular shape.
In the invention, the triangular lug 32 can be inserted into the triangular lug 32 for matching, so that the upper box body 18 and the lower box body 19 can be accurately aligned, and the triangle has the characteristics of stability, firmness and pressure resistance, so that the structure of the casting sand box 17 is more stable and sealed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a novel track guide rail, is including setting up guide (1) in the track guide way and the mount pad of being connected with machine chassis, its characterized in that: the mounting seat comprises two fixed shafts (2) arranged at the upper end of the guide piece (1) and a fixed frame for connecting the guide piece (1) and the fixed shafts (2), the two fixed shafts (2) are symmetrically arranged by taking the central axis of the guide piece (1) as a central line, the fixing frame comprises a first connecting piece (3) arranged at the lower end of any fixed shaft (2), a second connecting piece (4) arranged at the outer side part of any fixed shaft (2), a third connecting piece arranged between the two fixed shafts (2) and a fourth connecting piece (5) arranged between the third connecting piece and the guide piece (1), the third connecting piece includes first strip connecting plate (6) that the level set up and sets up second strip connecting plate (7) between first strip connecting plate (6) and arbitrary fixed axle (2), arbitrary second strip connecting plate (7) be equipped with the angle with first strip connecting plate (6).
2. The novel track rail of claim 1, wherein: and any one of the second strip-shaped connecting plate (7), the first connecting piece (3) and the guide piece (1) is provided with a first triangular cavity (8) in a surrounding manner, each corner of the first triangular cavity (8) is provided with a chamfer, a transition piece (10) is arranged at the joint of the second strip-shaped connecting plate (7) and the first strip-shaped connecting plate (6), and a fourth connecting piece (5) is vertically arranged between the transition piece (10) and the guide piece (1).
3. The novel track rail of claim 1, wherein: it is arbitrary second connecting piece (4) are equipped with the angle with guide (1), arbitrary second connecting piece (4), first connecting piece (3) and guide (1) around being equipped with second triangle-shaped cavity (11), every angle of second triangle-shaped cavity (11) all is equipped with the chamfer, is located arbitrary second connecting piece (4) the outside guide (1) tip all is equipped with arc domatic (12), arbitrary the outside cooperation guide (1) of second connecting piece (4) the up end be equipped with strengthening rib (13).
4. The novel track rail of claim 1, wherein: the lower end face of the guide piece (1) is symmetrically provided with two arc-shaped concave surfaces (14) by taking the central axis of the guide piece (1) as a central line.
5. The novel track rail of claim 1, wherein: the fixed shaft (2) comprises a shaft body (15) arranged horizontally and a connecting hole (16) penetrating through the shaft body (15) and used for connecting a machine chassis.
6. The novel track rail of claim 1, wherein: the guide piece (1) and the mounting seat form an integrally formed structure in a casting mode.
7. A casting mold for a track rail according to any one of claims 1 to 6, comprising a flask (17) and a mold assembly for molding a casting, characterized in that: the sand box (17) comprises an upper box body (18) and a lower box body (19) which are both provided with an upper opening and a lower opening, the model component comprises a first model plate (20) which is detachably matched with the lower opening of the upper box body (18), a second model plate (21) which is detachably matched with the upper opening of the lower box body (19) and cavities which are respectively arranged on opposite surfaces of the first model plate (20) and the second model plate (21), and the first model plate (20) is provided with a sprue (22) communicated with the cavities.
8. The production mold according to claim 7, wherein: first model board (20) are equipped with riser (26), second model board (21) are equipped with riser seat (27) of cooperation riser (26), riser seat (11) are equipped with first ingate (28) of intercommunication die cavity, first model board (20) are equipped with runner (29) of intercommunication sprue (22), arbitrary riser seat (27) be equipped with second ingate (30) of intercommunication runner (29).
9. The production mold according to claim 7, wherein: the mould comprises a first mould plate (20), a second mould plate (21), risers (26), a sprue (22) and a fixing frame cavity (25), wherein the two mould cavities are arranged in parallel, the risers (26) are arranged between 2 mould cavities of the first mould plate (20) in parallel, the sprue (22) is arranged between the two risers (26), and any mould cavity comprises a guide piece cavity (23), a fixing shaft cavity (24) used for connecting a machine chassis and the fixing frame cavity (25) used for connecting the guide piece cavity (23) and the fixing shaft cavity (24).
10. The production mold according to claim 7, wherein: the upper box body (18) and the lower box body (19) are matched to be provided with positioning pieces, each positioning piece comprises positioning blocks (31) which are arranged on two sides of the upper box body (18) and the lower box body (29) respectively, each positioning block (31) of the upper box body (18) is provided with a lug (32), each positioning block (31) of the lower box body (3) matched with any lug (32) is provided with a groove (33), and each lug (32) and each groove (33) are arranged to be triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010675835.2A CN111688830A (en) | 2020-07-14 | 2020-07-14 | Novel track guide rail and casting mould thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010675835.2A CN111688830A (en) | 2020-07-14 | 2020-07-14 | Novel track guide rail and casting mould thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111688830A true CN111688830A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010675835.2A Pending CN111688830A (en) | 2020-07-14 | 2020-07-14 | Novel track guide rail and casting mould thereof |
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| CN (1) | CN111688830A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910217A (en) * | 2012-11-20 | 2013-02-06 | 马敏 | Telescopic track |
| CN110126932A (en) * | 2019-04-25 | 2019-08-16 | 星光农机股份有限公司 | A kind of used with tractor damper and vibration insulating system |
| US20190389522A1 (en) * | 2018-06-26 | 2019-12-26 | Caterpillar Inc. | Track assembly for a machine |
| FR3088295A1 (en) * | 2018-11-12 | 2020-05-15 | Patrice Colsenet | System allowing vehicles to roll and turn with very little deformation of the ground |
| CN212709720U (en) * | 2020-07-14 | 2021-03-16 | 嘉善北方机械制造有限公司 | Novel track guide rail and casting mould thereof |
-
2020
- 2020-07-14 CN CN202010675835.2A patent/CN111688830A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910217A (en) * | 2012-11-20 | 2013-02-06 | 马敏 | Telescopic track |
| US20190389522A1 (en) * | 2018-06-26 | 2019-12-26 | Caterpillar Inc. | Track assembly for a machine |
| FR3088295A1 (en) * | 2018-11-12 | 2020-05-15 | Patrice Colsenet | System allowing vehicles to roll and turn with very little deformation of the ground |
| CN110126932A (en) * | 2019-04-25 | 2019-08-16 | 星光农机股份有限公司 | A kind of used with tractor damper and vibration insulating system |
| CN212709720U (en) * | 2020-07-14 | 2021-03-16 | 嘉善北方机械制造有限公司 | Novel track guide rail and casting mould thereof |
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