High-toughness agricultural machinery casting

Abstract

The utility model discloses a high-toughness agricultural machinery casting which comprises a cross frame, one side of the cross frame is fixedly connected with two adapter arms, the two adapter arms are symmetrically arranged, one side of the interior of the cross frame is in threaded connection with a first screw rod, a second screw rod is rotated anticlockwise to be loosened, at the moment, a sliding block is loosened on the inner side of a lifting plate, and the first screw rod and the second screw rod are in threaded connection. The lifting plates can slide on the outer sides of the sliding blocks and rotate anticlockwise, the first screws are taken down, after the lifting plates are adjusted to the required height, the first screws are connected with the corresponding screw holes on the inner side of the transverse frame, the heights of the screw holes and the crushing end are fixed, then the second screws are rotated clockwise, and the crushing end is crushed. A sliding block is tightened on the inner side of a lifting plate through the horizontal change of a second screw rod in a fixed block, so that the purpose of abutting against the lifting plate from the side face through the second screw rod and the sliding block is achieved, and the situation that the position of an agricultural machine casting deviates due to the fact that the agricultural machine casting impacts hard stones buried in soil for a long time in the using process can be effectively reduced; the toughness of the agricultural machinery casting is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural machinery castings, and particularly relates to a high-toughness agricultural machinery casting. BACKGROUND

[0002] The agricultural machinery casting product is a large casting, and heat treatment is needed to improve the service performance and internal quality of the cast iron part. Metal heat treatment is an important process in mechanical manufacturing. Heat treatment generally does not change the shape and overall chemical composition of the workpiece, but changes the microstructure inside the workpiece or the chemical composition on the surface of the workpiece, thereby endowing the workpiece with performance.

[0003] In the process of rotary tillage, the position of the breaking end of the existing part of the agricultural machinery casting is prone to loosening and deviation after a long time of collision with hard stone blocks buried in the soil, and manual correction is needed, which is relatively inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model wants to overcome the existing defects, and provides a high-toughness agricultural machinery casting to solve the problem that the position of the breaking end of the existing part of the agricultural machinery casting is prone to loosening and deviation after a long time of collision with hard stone blocks buried in the soil in the process of rotary tillage, and manual correction is needed, which is relatively inconvenient.

[0005] To achieve the above object, the utility model provides the following technical scheme: a high-toughness agricultural machinery casting, comprising a cross frame, the cross frame is fixedly connected with an adapter arm on one side, the adapter arm is symmetrically provided with two, the inside of the cross frame is screw-connected with a first screw rod on one side, the first screw rod is symmetrically provided with a plurality of, the outside of the first screw rod is screw-connected with a lifting plate through a screw hole, the bottom of the lifting plate is fixedly connected with a breaking end, the other side of the cross frame is fixedly connected with a side plate, the side plate is fixedly connected with a fixed block on one side, the fixed block is symmetrically provided with a plurality of, the inside of the fixed block is screw-connected with a second screw rod, the outside of one end of the second screw rod is screw-connected with a sliding block, and the outside of the sliding block is slidingly connected with a lifting plate.

[0006] Preferably, the breaking end is made of manganese steel, the top of the breaking end is fixedly connected with a lifting plate, and the outside of the lifting plate is slidingly connected with a cross frame.

[0007] Preferably, the outside of the first screw rod and the outside of one end of the second screw rod are movably connected with a gasket, the outside of the first screw rod is screw-connected with a cross frame, and the outside of the second screw rod is screw-connected with a fixed block.

[0008] Preferably, the side of the fixed block is fixedly connected with a bracket, the bracket is a triangular structure, the top of the bracket is fixedly connected with a side plate, and the side of the fixed block is fixedly connected with a side plate.

[0009] Preferably, a plurality of screw holes are symmetrically arranged, one of which is threaded to the inner side of a first screw rod, and the outer side of the first screw rod is threaded to a crossbar.

[0010] Preferably, each of the lifting plates is fixedly connected to a directional bar on one side, and several directional bars are symmetrically arranged. Each directional bar is slidably connected to a crossbeam on its outer side.

[0011] Preferably, a diagonal bar is fixedly connected to one side of the crossbar, and two diagonal bars are symmetrically arranged, with an adapter arm fixedly connected to one side of each diagonal bar.

[0012] Preferably, the outer surfaces of both the first screw and the second screw are provided with an electroplated anti-oxidation coating, the outer side of the first screw is threaded with a crossbeam, and the outer side of the fixing block is threaded with a fixing block.

[0013] Compared with the prior art, this utility model provides a high-toughness agricultural machinery casting, which has the following beneficial effects:

[0014] 1. This utility model features a second screw with a fixed block threaded to its outer side. Each fixed block has a side plate fixedly connected to one side, and a slider threaded to the outer side of one end of the fixed block. Each slider has a lifting plate slidably connected to its outer side. By rotating the second screw counterclockwise to loosen it, the slider is loosened inside the lifting plate, allowing the lifting plate to slide outside the slider. The first screw is then rotated counterclockwise and removed. After adjusting each lifting plate to the required height, the first screw is connected to the corresponding screw hole inside the crossbar, fixing the height of the screw hole and the crushing end. Then, the second screw is rotated clockwise. Through the horizontal movement of the second screw within the fixed block, the slider is tightened inside the lifting plate, achieving the purpose of using the second screw and slider to abut against the lifting plate from the side. This effectively reduces the occurrence of displacement caused by long-term impact of hard stones buried in the soil during the use of agricultural machinery castings, ensuring the toughness of the agricultural machinery castings.

[0015] 2. By setting up a bracket with a triangular structure, a fixing block is fixedly connected to one side of the bracket and a side plate is fixedly connected to the top of the bracket, which can effectively ensure the stability of the fixing block during long-term use.

[0016] 3. By setting a limiting strip, with a lifting plate fixedly connected to one side of the limiting strip and a crossbar slidably connected to the outside of the limiting strip, the swing amplitude of the lifting plate can be further reduced.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application, and in the drawings:

[0019] Figure 1 A shaft measurement structure schematic view of a high-toughness agricultural machine casting is provided for the present application;

[0020] Figure 2 An exploded structure schematic view of a high-toughness agricultural machine casting is provided for the present application;

[0021] Figure 3 For Figure 2 An enlarged structure schematic view of A in the middle;

[0022] Figure 4 A front view structure schematic view of a high-toughness agricultural machine casting is provided for the present application;

[0023] Figure 5 A front view structure schematic view of a high-toughness agricultural machine casting is provided for the present application;

[0024] Figure 6 A side view structure schematic view of a high-toughness agricultural machine casting is provided for the present application;

[0025] In the drawings: cross frame 1, adapter arm 2, first screw rod 3, screw hole 4, lifting plate 5, side plate 6, fixed block 7, second screw rod 8, sliding block 9, bracket 10, crushing end 11, inclined rod 12, gasket 13, direction limiting strip 14. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of high toughness agricultural machinery casting, including cross 1, cross 1 side fixedly connected with adapter arm 2, adapter arm 2 is symmetrically provided with two, the inside one side of cross 1 is screw-threaded with first screw rod 3, first screw rod 3 is symmetrically provided with several, first screw rod 3 outside is screw-threaded with lifting plate 5 by screw hole 4, lifting plate 5 bottom is fixedly connected with broken end 11, the other side of cross 1 is fixedly connected with side plate 6, side plate 6 side is fixedly connected with fixed block 7, fixed block 7 is symmetrically provided with several, the inside of fixed block 7 is screw-threaded with second screw rod 8, the outside of second screw rod 8 one end is screw-threaded with sliding block 9, the outside of sliding block 9 is slidably connected with lifting plate 5, anticlockwise rotation second screw rod 8 is relaxed, sliding block 9 is relaxed in the inside of lifting plate 5 at this time, lifting plate 5 can be slid on the outside of sliding block 9, anticlockwise rotation and remove first screw rod 3, after adjusting each lifting plate 5 to the height required, first screw rod 3 is connected in the inside of cross 1 with corresponding screw hole 4, the height of fixed screw hole 4 and broken end 11 is fixed, then clockwise rotation second screw rod 8, by the change of second screw rod 8 in fixed block 7 inside horizontal, the inside of lifting plate 5 is tightened sliding block 9, reach the purpose of being resisted by second screw rod 8 and sliding block 9 from the side to lifting plate 5, can effectively reduce the case of position deviation caused by long time impact of agricultural machinery casting in the process of use hard stone block buried in soil, guarantee the toughness of agricultural machinery casting.

[0028] In the utility model, preferably, the broken end 11 is manganese steel material, the lifting plate 5 is fixedly connected to the top of the broken end 11, and the lifting plate 5 is slidably connected to the outside of the cross 1, so that the hardness is relatively excellent.

[0029] In the utility model, preferably, the outside of one end of the first screw rod 3 and the second screw rod 8 is movably connected to the gasket 13, the outside of the first screw rod 3 is screw-threaded with the cross 1, and the outside of the second screw rod 8 is screw-threaded with the fixed block 7, so that the stability of the first screw rod 3 and the second screw rod 8 during long time use is effectively guaranteed.

[0030] In the utility model, preferably, the side of the fixed block 7 is fixedly connected to the bracket 10, the bracket 10 is a triangular structure, the top of the bracket 10 is fixedly connected to the side plate 6, and the side of the fixed block 7 is fixedly connected to the side plate 6, so that the stability of the fixed block 7 is effectively improved.

[0031] In the utility model, preferably, a plurality of screw holes 4 are symmetrically arranged, the inside of one of the screw holes 4 is screw-threaded with the first screw rod 3, and the outside of the first screw rod 3 is screw-threaded with the cross 1, so that the height stroke of the lifting plate 5 is effectively improved.

[0032] The utility model discloses, preferably, the one side of lifting plate 5 is fixedly connected with limited direction strip 14, and limited direction strip 14 is provided with a plurality of symmetrical, and the outer side of limited direction strip 14 is slidably connected with crosspiece 1, effectively reduce the shaking amplitude during the use of lifting plate 5.

[0033] The utility model discloses, preferably, the one side of crosspiece 1 is fixedly connected with inclined rod 12, and inclined rod 12 is provided with two symmetrical, and the one side of inclined rod 12 is fixedly connected with adapter arm 2, effectively guarantee the stability of adapter arm 2.

[0034] The utility model discloses, preferably, the outer surface of first screw rod 3 and second screw rod 8 is provided with electroplated oxidation -resistant coating, and the outer side of first screw rod 3 is threadedly connected with crosspiece 1, and the outer side of fixed block 7 is threadedly connected with fixed block 7, effectively reduce the risk of material strength decline caused by oxidation corrosion.

[0035] The utility model discloses, preferably, the outer surface of first screw rod 3 and second screw rod 8 is provided with electroplated oxidation -resistant coating, and the outer side of first screw rod 3 is threadedly connected with crosspiece 1, and the outer side of fixed block 7 is threadedly connected with fixed block 7, effectively reduce the risk of material strength decline caused by oxidation corrosion.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-toughness agricultural machine casting comprising a crossbar (1), characterized in that: The cross frame (1) one side fixedly connected with adapter arm (2), the adapter arm (2) is provided with two, the cross frame (1) inside one side screw connection has first screw rod (3), the first screw rod (3) is provided with several, the first screw rod (3) outside all through screw hole (4) screw connection has lifting plate (5), the lifting plate (5) bottom all fixedly connected with broken end (11), the cross frame (1) the other side fixedly connected with side plate (6), the side plate (6) one side fixedly connected with fixed block (7), the fixed block (7) is provided with several, the fixed block (7) inside all screw connection has second screw rod (8), the second screw rod (8) one end outside all screw connection has sliding block (9), the sliding block (9) outside all sliding connection has lifting plate (5).

2. A high toughness agricultural machine casting according to claim 1, characterized in that: The broken end (11) is manganese steel material, the broken end (11) top all fixedly connected with lifting plate (5), the lifting plate (5) outside all sliding connection has cross frame (1).

3. A high toughness agricultural machine casting as claimed in claim 1, wherein: The first screw rod (3) and second screw rod (8) one end outside all movable connection has spacer (13), the first screw rod (3) outside all screw connection has cross frame (1), the second screw rod (8) outside all screw connection has fixed block (7).

4. A high toughness agricultural machine casting according to claim 1, characterized in that: The fixed block (7) one side fixedly connected with bracket (10), the bracket (10) is triangular structure, the bracket (10) top all fixedly connected with side plate (6), the fixed block (7) one side all fixedly connected with side plate (6).

5. A high toughness agricultural machine casting as claimed in claim 1, wherein: The screw hole (4) is provided with several, wherein one screw hole (4) inside screw connection has first screw rod (3), the first screw rod (3) outside all screw connection has cross frame (1).

6. A high toughness agricultural machine casting according to claim 1, characterized in that: The lifting plate (5) one side all fixedly connected with limit strip (14), the limit strip (14) is provided with several, the limit strip (14) outside all sliding connection has cross frame (1).

7. A high toughness agricultural machine casting as claimed in claim 1, wherein: The cross frame (1) one side fixedly connected with inclined rod (12), the inclined rod (12) is provided with two, the inclined rod (12) one side all fixedly connected with adapter arm (2).

8. A high toughness agricultural machine casting according to claim 1, wherein: The first screw rod (3) and second screw rod (8) outer surface all are provided with electroplated oxidation-resistant coating, the first screw rod (3) outside all screw connection has cross frame (1), the fixed block (7) outside all screw connection has fixed block (7).

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