CN110425039B

CN110425039B - Agricultural machine is with diesel engine who has balancer installation location and assists utensil

Info

Publication number: CN110425039B
Application number: CN201910705160.9A
Authority: CN
Inventors: 芮志英
Original assignee: Maanshan Changlifa Machinery Manufacturing Co ltd
Current assignee: Maanshan Changlifa Machinery Manufacturing Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-10-30
Anticipated expiration: 2039-08-01
Also published as: CN110425039A

Abstract

The invention discloses a diesel engine with a balancer mounting and positioning auxiliary tool for agricultural machinery, which comprises an engine body, wherein the engine body is provided with a plurality of first bearing covers and two second bearing covers through first bolts, the second bearing covers are provided with first balancer mounting holes, the second bearing covers are provided with axial adjusting mechanisms, each axial adjusting mechanism comprises a first L-shaped plate and a second L-shaped plate, each first L-shaped plate is provided with a sliding groove, each second L-shaped plate is matched with the corresponding sliding groove, one end of each first L-shaped plate is provided with a first hexagonal bolt, each first hexagonal bolt penetrates through the corresponding first L-shaped plate, one end of each first hexagonal bolt extends into the corresponding sliding groove, and one end of each second L-shaped plate is provided with a bolt hole. Has the advantages that: the bottom surface of the balancer can be positioned on the same straight line with the machine body, the working stability of the balancer can be further improved, and the situations that the balancing effect is not ideal and energy is wasted due to overlarge radial clearance are reduced.

Description

Agricultural machine is with diesel engine who has balancer installation location and assists utensil

Technical Field

The invention relates to the field of diesel engines, in particular to a diesel engine with a balancer mounting and positioning auxiliary tool for agricultural machinery.

Background

Due to the structural characteristics of the in-line 4-cylinder reciprocating internal combustion engine, the second-order reciprocating inertia force of the in-line 4-cylinder reciprocating internal combustion engine cannot be self-balanced during operation, so that the engine generates large vibration and noise. The use of a second order balancer to balance the second order reciprocating inertial forces on such engines can significantly reduce engine vibration and noise.

However, in the process of mounting the balancer, the axial clearance of the balancer plays an important role, the axial clearance is too small to be clamped, and the axial clearance is too large to cause play, so that abnormal sound is easy to occur.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention is directed to a diesel engine with balancer mounting and positioning aids for agricultural machinery, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a diesel engine with a balancer mounting and positioning auxiliary tool for agricultural machinery comprises a machine body, wherein a plurality of first bearing covers and two second bearing covers are arranged on the machine body through first bolts, a first balancer mounting hole is formed in each second bearing cover, an axial adjusting mechanism is arranged on each second bearing cover and comprises a first L-shaped plate and a second L-shaped plate, a sliding groove is formed in each first L-shaped plate, each second L-shaped plate is matched with the corresponding sliding groove, a first hexagonal bolt is arranged at one end of each first L-shaped plate and penetrates through the corresponding first L-shaped plate, one end of each first hexagonal bolt extends into the corresponding sliding groove, a bolt hole is formed in one end of each second L-shaped plate, each first hexagonal bolt is matched with the corresponding bolt hole, and a radial detecting mechanism is arranged on the machine body, and the second bearing cover is provided with a radial adjusting mechanism.

Further, radial detection mechanism includes the bottom plate, the bottom plate passes through the second bolt fastening on the organism, the both ends of bottom plate are all fixed and are equipped with the stand, set up the recess on the stand, be equipped with the pinch bar in the recess, the pinch bar through the round pin axle with the inner wall of recess is connected, the both ends of pinch bar are fixed respectively and are equipped with the board that hugs closely.

Furthermore, folded plates are fixedly arranged at two ends of the prying bar, and the clinging plates are fixed below the folded plates.

Further, radial adjustment mechanism is including fixing the traveller on the second bearing cover, be equipped with quantity for two sliders on the traveller, the cross-section of slider is right trapezoid, just, the slider sets up relatively, the slide rail is seted up under the slider, the slide rail with traveller looks adaptation, one side of one of them slider is equipped with second hex bolts, second hex bolts runs through in two sliders, and the fixed first nut that is equipped with on another slider, second hex bolts with first nut threaded connection.

Furthermore, the first hexagon bolt and the first L-shaped plate, the second hexagon bolt and the sliding block are connected through a first plane bearing.

Furthermore, a plurality of first clamping teeth are fixedly arranged between the sliding columns, a notch is formed in the sliding block and provided with a second clamping tooth, a transmission column is fixedly arranged on one side of the second clamping tooth, a through hole is formed in the sliding block in a penetrating mode and is located in the through hole, a third hexagonal bolt is arranged in the through hole and is in threaded connection with the through hole, and the transmission column is connected with the third hexagonal bolt through a second planar bearing.

Furthermore, a cavity is formed in two sides of the through hole, cross rods are fixedly arranged on two sides of the stand column and located in the cavity, and the lower portions of the cross rods are connected with the inner wall of the cavity through springs.

Furthermore, a base plate is placed on the sliding block.

Further, a mounting plate is arranged on the base plate, a balancer body is fixedly arranged on the mounting plate, a second balancer mounting hole is formed in the mounting plate, and a third bolt penetrates through the first balancer mounting hole and the second balancer mounting hole.

Furthermore, a clamping groove is formed in the lower portion of the mounting plate and matched with the base plate.

Compared with the prior art, the invention has the following beneficial effects:

(1) the precision of the axial clearance of the balancer can be ensured, and the working stability of the balancer is ensured.

(2) The radial distance can be adjusted, so that the bottom surface of the balancer can be stable in operation with the machine body on the same straight line, the balancer can be further increased, the phenomenon that the radial gap is too large to cause unsatisfactory balancing effect and energy waste is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a plan view of a diesel engine with a balancer mounting/positioning assist device for an agricultural machine according to an embodiment of the present invention;

fig. 2 is a sectional view of a first L-shaped plate in a diesel engine with a balancer mounting and positioning aid for agricultural machinery according to an embodiment of the present invention;

fig. 3 is a plan view of a second L-shaped plate in a diesel engine with a balancer mounting and positioning aid for agricultural machinery according to an embodiment of the present invention;

FIG. 4 is a front view of a radial direction detecting mechanism in a diesel engine with a balancer mounting/positioning aid for agricultural machinery according to an embodiment of the present invention;

fig. 5 is a side view of a pry bar in a radial detection mechanism in a diesel engine with a balancer mounting and positioning aid for an agricultural machine according to an embodiment of the invention;

fig. 6 is a schematic structural view of a radial adjusting mechanism in a diesel engine with a balancer mounting and positioning assist device for an agricultural machine according to an embodiment of the present invention;

fig. 7 is a sectional view of a radial direction adjustment mechanism in a diesel engine with a balancer mounting and positioning assist tool for an agricultural machine according to an embodiment of the present invention;

fig. 8 is a sectional view of a first L-shaped plate in a diesel engine with a balancer mounting and positioning aid for agricultural machinery according to an embodiment of the present invention;

fig. 9 is a plan view of a second bearing cover in a diesel engine with a balancer mounting and positioning assist tool for an agricultural machine according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a second latch in a diesel engine with a balancer mounting/positioning aid for an agricultural machine according to an embodiment of the present invention;

fig. 11 is a plan view of a machine body when a mount is mounted in a diesel engine with a balancer mounting and positioning aid for agricultural machines according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a balancer body in a diesel engine with a balancer mounting/positioning aid for agricultural machinery according to an embodiment of the present invention.

Reference numerals:

1. a body; 2. a first bearing cover; 3. a second bearing cover; 4. a first balancer mounting hole; 5. a first L-shaped plate; 6. a second L-shaped plate; 7. a chute; 8. a first hexagon bolt; 9. bolt holes; 10. a radial detection mechanism; 11. a radial adjustment mechanism; 12. a base plate; 13. a column; 14. a groove; 15. a pry bar; 16. a pin shaft; 17. tightly attaching a plate; 18. folding the plate; 19. a traveler; 20. a slider; 21. a second hexagon bolt; 22. a first nut; 23. a first latch; 24. a second latch; 25. a through hole; 26. a third hexagon bolt; 27. a cavity; 28. a cross bar; 29. a spring; 30. a base plate; 31. mounting a plate; 32. a balancer body; 33. a second balancer mounting hole; 34. a card slot; 35. a notch; 36. a drive post; 37. a slide rail.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

referring to fig. 1 to 10, a diesel engine with a balancer mounting and positioning auxiliary tool for agricultural machinery according to an embodiment of the present invention includes a machine body 1, the machine body 1 is provided with a plurality of first bearing caps 2 and two second bearing caps 3 through first bolts, the second bearing caps 3 are provided with first balancer mounting holes 4, the second bearing caps 3 are provided with axial adjusting mechanisms, each axial adjusting mechanism includes a first L-shaped plate 5 and a second L-shaped plate 6, the first L-shaped plate 5 is provided with a sliding slot 7, the second L-shaped plate 6 is adapted to the sliding slot 7, one end of the first L-shaped plate 5 is provided with a first hexagonal bolt 8, the first hexagonal bolt 8 penetrates through the first L-shaped plate 5, one end of the first hexagonal bolt 8 extends into the sliding slot 7, one end of the second L-shaped plate 6 is provided with a bolt hole 9, the first hexagon bolt 8 and the bolt hole 9 are matched, the machine body 1 is provided with a radial detection mechanism 10, and the second bearing cover 3 is provided with a radial adjusting mechanism 11.

Through the scheme of the invention, the first L-shaped plate 5 and the second L-shaped plate 6 are clamped on the second bearing cover 3 by related personnel, and then the first hexagon bolt 8 is rotated, so that the first hexagon bolt 8 can enable the first L-shaped plate 5 and the second L-shaped plate 6 to be close to each other under the action of the bolt hole 9, the effect of adjusting the first balancer mounting hole 4 on the second bearing cover 3 can be achieved, the precision of the axial clearance of the balancer can be ensured, and the working stability of the balancer can be ensured.

Example two:

referring to fig. 1-12, for the radial detection mechanism 10, the radial detection mechanism 10 includes a bottom plate 12, the bottom plate 12 is fixed on the machine body by a second bolt, two ends of the bottom plate 12 are both fixed with an upright column 13, the upright column 13 is provided with a groove 14, a pry bar 15 is arranged in the groove 14, the pry bar 15 is connected with an inner wall of the groove 14 by a pin 16, and two ends of the pry bar 15 are respectively fixed with a tightening plate 17. After second bearing cap 3 has been installed, press the pinch bar 15 of organism 1 one end through relevant personnel, make pinch bar 15 and organism contact to can make the other end perk of pinch bar 15, through getting the distance between the board 17 of hugging closely on the pinch bar 15 and the first L shaped plate, thereby remove to make the distance between two sliders 20 change through second hex bolts 21, thereby remove the level that changes first L shaped plate 5, make its radial distance to adjust. In the case of the lever 15, a folded plate 18 is fixedly provided at both ends of the lever 15, and the attachment plate 17 is fixed under the folded plate 18. When the height between the machine body 1 and the first L-shaped plate 5 is inconsistent, the clinging plate 17 can be respectively contacted with the first L-shaped plate 5 and the machine body 1 with inconsistent height through the radian of the folded plate 18. For the radial adjusting mechanism 11, the radial adjusting mechanism 11 includes a sliding column 19 fixed on the second bearing cover 3, two sliding blocks 20 are arranged on the sliding column 19, the cross section of each sliding block 20 is in a right trapezoid shape, the sliding blocks 20 are arranged oppositely, a sliding rail 37 is arranged under each sliding block 20, the sliding rail 37 is matched with the sliding column 19, a second hexagon bolt 21 is arranged on one side of one sliding block 20, the second hexagon bolt 21 penetrates through the two sliding blocks 20, a first nut 22 is fixedly arranged on the other sliding block 20, and the second hexagon bolt 21 is in threaded connection with the first nut 22. For the first hexagon bolt 8, the first hexagon bolt 8 and the first L-shaped plate 5 are connected with the second hexagon bolt 21 and the slider 20 through a first plane bearing. The friction between the first hexagonal bolt 8 and the first L-shaped plate 5 and between the second hexagonal bolt 21 and the slider 20 is reduced. For the slide columns 19, a plurality of first clamping teeth 23 are fixedly arranged between the slide columns 19, a gap 35 is formed in the slide block 20, a second clamping tooth 24 is arranged in the gap 35, a transmission column 36 is fixedly arranged on one side of the second clamping tooth 24, a through hole 25 is arranged on the slide block 20 in a penetrating mode, the transmission column 36 is located in the through hole 25, a third hexagonal bolt 26 is arranged in the through hole 25, the third hexagonal bolt 26 is in threaded connection with the through hole 25, and the transmission column 36 is connected with the third hexagonal bolt 26 through a second plane bearing. By arranging the second latch 24, when the sliding block 20 is positioned, the third hexagon bolt 26 can be rotated to move the upright post 13 downwards, so that the second latch 24 is matched with the first latch 23, and the position of the sliding block 20 is fixed. For the through hole 25, a cavity 27 is opened at both sides of the through hole 25, a cross bar 28 is fixedly arranged at both sides of the upright post 13, the cross bar 28 is positioned in the cavity 27, and the lower part of the cross bar 28 is connected with the inner wall of the cavity 27 through a spring 29. The biting force between the first latch 23 and the second latch 24 is increased. For the slide 20, a backing plate 30 is placed on the slide 20. The first L-shaped plate 5 and the second L-shaped plate 6 can be detached through the backing plate, so that the first L-shaped plate and the second L-shaped plate can be recycled. For the backing plate 30, a mounting plate 31 is arranged on the backing plate 30, a balancer body 32 is fixedly arranged on the mounting plate 31, a second balancer mounting hole 33 is formed in the mounting plate 31, and a third bolt penetrates between the first balancer mounting hole 4 and the second balancer mounting hole 33. For the mounting plate 31, a clamping groove 34 is formed in the lower part of the mounting plate 31, and the clamping groove 34 is matched with the backing plate 30. The locking groove 34 can limit the position of the backing plate 30 and prevent the backing plate 30 from sliding off.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, through relevant personnel with first L shaped plate 5 and second L shaped plate 6 card on second bearing cover 3, then through rotatory first hex bolts 8 for first hex bolts 8 can make and be close to each other between first L shaped plate 5 and the second L shaped plate 6 under the effect of bolt hole 9, thereby can reach the effect of adjusting first balancer mounting hole 4 on second bearing cover 3, can guarantee the precision of balancer axial clearance and guarantee the job stabilization of its balancer. Press the pinch bar 15 of organism 1 one end through the relevant personnel, make pinch bar 15 contact with the organism, thereby can make the other end perk of pinch bar 15, through getting the distance between the tight board 17 of subsides on the pinch bar 15 and the first L shaped plate of volume, thereby remove to make the distance change between two sliders 20 through second hex bolts 21, thereby remove the level that changes first L shaped plate 5, make its radial distance can be adjusted, after adjusting the completion, with radial detection mechanism 10 and first L shaped plate 5 and second L shaped plate 6 dismantlement down, place the backing plate 30 with first L shaped plate 5 width highly uniform, then install balancer body 32 on second bearing cap 3 through mounting panel 31.

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

1. The utility model provides a diesel engine with utensil is assisted in equalizer installation location for agricultural machine, which characterized in that, includes organism (1), be equipped with a plurality of first bearing cap (2) and quantity for two second bearing cap (3) through first bolt on organism (1), seted up first equalizer mounting hole (4) on second bearing cap (3), be equipped with axial adjustment mechanism on second bearing cap (3), axial adjustment mechanism includes first L shaped plate (5) and second L shaped plate (6), spout (7) have been seted up to first L shaped plate (5), second L shaped plate (6) with spout (7) looks adaptation, the one end of first L shaped plate (5) is equipped with first hexagonal bolt (8), first hexagonal bolt (8) run through first L shaped plate (5), the one end of first hexagonal bolt (8) extends to in spout (7), bolt hole (9) have been seted up to the one end of second L shaped plate (6), first hexagon bolt (8) with bolt hole (9) looks adaptation, be equipped with radial detection mechanism (10) on organism (1), be equipped with radial adjustment mechanism (11) on second bearing cover (3).

2. The diesel engine with the balancer mounting and positioning aid for the agricultural machine according to claim 1, wherein the radial detection mechanism (10) comprises a bottom plate (12), the bottom plate (12) is fixed on the machine body through a second bolt, a stand column (13) is fixedly arranged at each of two ends of the bottom plate (12), a groove (14) is formed in the stand column (13), a pry bar (15) is arranged in the groove (14), the pry bar (15) is connected with the inner wall of the groove (14) through a pin shaft (16), and a tightening plate (17) is fixedly arranged at each of two ends of the pry bar (15).

3. The diesel engine with balancer mounting and positioning aid for agricultural machinery according to claim 2, wherein a folded plate (18) is fixedly provided at both ends of the lever (15), and the abutting plate (17) is fixed under the folded plate (18).

4. The diesel engine with balancer mounting/positioning aid for agricultural machine according to claim 3, characterized in that the radial adjusting mechanism (11) comprises a sliding column (19) fixed on the second bearing cover (3), two sliding blocks (20) are arranged on the sliding column (19), the cross section of each sliding block (20) is in a right trapezoid shape, the sliding blocks (20) are oppositely arranged, sliding rails (37) are arranged under the sliding blocks (20), the sliding rails (37) are matched with the sliding columns (19), one side of one of the sliding blocks (20) is provided with a second hexagon bolt (21), the second hexagon bolt (21) penetrates through the two sliding blocks (20), the other sliding block (20) is fixedly provided with a first nut (22), the second hexagon bolt (21) is in threaded connection with the first nut (22).

5. The diesel engine with balancer mounting and positioning aid for agricultural machinery according to claim 4, wherein the first hexagon bolt (8) and the first L-shaped plate (5) and the second hexagon bolt (21) and the slider (20) are connected by a first plane bearing.

6. The diesel engine with the balancer mounting and positioning auxiliary tool for the agricultural machine according to claim 5, wherein a plurality of first snap teeth (23) are fixedly arranged between the sliding columns (19), a notch (35) is formed in the sliding block (20), a second snap tooth (24) is arranged in the notch (35), a transmission column (36) is fixedly arranged on one side of the second snap tooth (24), a through hole (25) penetrates through the sliding block (20), the transmission column (36) is located in the through hole (25), a third hexagonal bolt (26) is arranged in the through hole (25), the third hexagonal bolt (26) is in threaded connection with the through hole (25), and the transmission column (36) is connected with the third hexagonal bolt (26) through a second plane bearing.

7. The diesel engine with the balancer mounting and positioning aid for agricultural machinery according to claim 6, wherein cavities (27) are formed in two sides of the through hole (25), cross bars (28) are fixedly arranged on two sides of the upright post (13), the cross bars (28) are located in the cavities (27), and the lower portions of the cross bars (28) are connected with the inner walls of the cavities (27) through springs (29).

8. The diesel engine with balancer mounting/positioning aid for agricultural machinery according to claim 7, wherein a pad (30) is placed on the slider (20).

9. The diesel engine with the balancer mounting and positioning aid for agricultural machinery according to claim 8, wherein a mounting plate (31) is provided on the base plate (30), a balancer body (32) is fixedly provided on the mounting plate (31), a second balancer mounting hole (33) is formed in the mounting plate (31), and a third bolt is inserted between the first balancer mounting hole (4) and the second balancer mounting hole (33).

10. The diesel engine with balancer mounting and positioning aid for agricultural machinery according to claim 9, wherein the mounting plate (31) is provided with a notch (34) at the lower part, and the notch (34) is matched with the pad (30).