CN212709745U - Balance suspension assembly and rotation simulation mechanism - Google Patents

Abstract

The utility model discloses a balance suspension assembly and rotation simulation mechanism, which comprises a base and two upright posts welded on the base at intervals from left to right, wherein the position on the base between the two upright posts is in threaded connection with a lower boss, the upper parts of the two upright posts are connected with a connecting plate, the connecting plate comprises a first connecting plate and a second connecting plate which are spaced from front to back, a first plate body part, a second plate body part and a connecting block are formed between the first connecting plate and the second connecting plate, the lower surfaces of the first plate body part and the second plate body part are provided with fixing holes, a hydraulic jack is welded below the connecting block, the lower end of the hydraulic jack is welded with a fixing plate, the left end and the right end of the fixing plate are provided with fixing plate round holes, a return tension spring is respectively hooked on the fixing hole on the lower surface of the first plate body part and the fixing plate round hole on the left end of the fixing plate and the fixing hole on the lower surface, an upper boss is connected with the lower surface of the fixing plate in a threaded manner.

Description

Balance suspension assembly and rotation simulation mechanism

The technical field is as follows:

the utility model relates to a balanced suspension assembly and rotation simulation mechanism, it belongs to tool equipment technical field.

Background art:

in the engineering machinery design and manufacturing process, the requirement on the load-bearing capacity of the rear balance suspension of the heavy truck is high, so that the structure of the rear balance suspension of the heavy truck generally adopts a joint bearing mode. At present, tooling equipment for split charging of a rear balance suspension of a mine truck is temporarily unavailable, assembly is carried out in a mode that a copper hammer strikes an outer ring of a knuckle bearing, rotation simulation can not be carried out before the rear balance suspension is assembled to a balance shaft, the reasonability of the thickness of an added compensation gasket is difficult to verify, and the tooling equipment needs to be assisted by special auxiliary operation tooling equipment in the actual assembly process for ensuring the assembly precision and protecting parts.

The utility model has the following contents:

the utility model relates to a solve the problem that above-mentioned prior art exists and provide a balanced suspension assembly and rotation simulation mechanism, it can realize reducing during assembly time and have good protection and improved the assembly precision to the work piece simultaneously.

The utility model discloses the technical scheme who adopts has: the utility model provides a balanced suspension assembly and rotation simulation mechanism, includes two stands of looks spaced welding on the base about and, the position threaded connection who is located between two stands on the base has boss down, and the top of two stands is connected with the connecting plate, the connecting plate is including around looks spaced first connecting plate and second connecting plate, is formed with first plate somatic part, second plate body portion and is located "worker" font connecting block between first plate somatic part, the second plate body portion between first connecting plate and the second connecting plate, the lower surface of first plate somatic part and second plate somatic part is formed with the fixed orifices, and the welding of the below of connecting block has hydraulic jack, and hydraulic jack's lower extreme welding has the fixed plate, both ends are provided with the fixed plate round hole about the fixed plate, on the fixed orifices on the fixed plate round hole on first plate body portion lower surface and the fixed plate's left end and the fixed orifices on the second plate body portion lower surface and the fixed plate's right end's fixed And a return tension spring is respectively hooked on the circular holes of the plates, and the lower surface of the fixed plate is in threaded connection with an upper boss.

Further, the left end of the connecting plate is connected to the upper end of the left upright through a screw, and the right end of the connecting plate is connected to the upper end of the right upright through a screw.

Further, the connecting block is located in the middle of the connecting plate.

The utility model discloses following beneficial effect has: the utility model discloses balanced suspension assembly and rotation simulation mechanism simple structure, the cost is lower, can realize batched back balanced suspension partial shipment and rotate simulation work, very big improvement assembly precision and production efficiency, played good protection to the appearance quality of work piece simultaneously, had very high practicality.

Description of the drawings:

fig. 1 is a perspective view of the balance suspension assembly and rotation simulation mechanism of the present invention.

Fig. 2 is a front view of the balance suspension assembly and rotation simulation mechanism of the present invention.

Fig. 3 is a top view of the balance suspension assembly and rotation simulation mechanism of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

The utility model discloses balanced suspension assembly and rotation simulation mechanism includes that base 1 and left and right sides looks interval weld two stands 3 on base 1, and the position threaded connection who lies in between two stands 3 on base 1 has lower boss 2, and the top of two stands 3 is connected with connecting plate 5, and wherein the left end of connecting plate 5 passes through screw connection in the last end of left side stand 3, and the right end of connecting plate 5 passes through screw connection in the last end of right side stand 3. The connecting plate 5 comprises a first connecting plate 50 and a second connecting plate 51 which are spaced from each other in a front-back direction, a first plate body 52, a second plate body 53 and an I-shaped connecting block 54 positioned between the first plate body 52 and the second plate body 53 are formed between the first connecting plate 50 and the second connecting plate 51, and the connecting block 54 is positioned in the middle of the connecting plate 5. The lower surfaces of the first plate body part 52 and the second plate body part 53 are provided with fixing holes (not marked), the hydraulic jack 6 is welded below the connecting block 54, the fixing plate 7 is welded at the lower tail end of the hydraulic jack 6, fixing plate round holes 70 are formed at the left tail end and the right tail end of the fixing plate 7, and return tension springs 4 are respectively hooked on the fixing holes on the lower surface of the first plate body part 52 and the fixing plate round holes 70 at the left tail end of the fixing plate 7 and the fixing holes on the lower surface of the second plate body part 53 and the fixing plate round holes 70 at the right tail end of the fixing plate 7. An upper boss 8 is screwed to the lower surface of the fixed plate 7.

The utility model discloses among balanced suspension assembly and the rotation simulation mechanism, base 1 is the bottom sprag of whole mechanism, lower boss 2 is the lower fixed point of steel sheet spring holder when rotating the simulation, stand 3 not only plays the supporting role but also can regard as the movable guide rail of under bracing for the channel-section steel, two return extension springs 4 have played the effect that makes the hydraulic jack return after unscrewing hydraulic jack oil blanket, fixed plate 7 is as the bottom of hydraulic jack and the connecting plate of return extension spring 4, upward boss 8 is for rotating the last fixed point of steel sheet spring when simulating.

The utility model discloses balanced suspension assembly and rotation simulation mechanism's concrete working process as follows:

place the leaf spring seat of balanced suspension behind the ore deposit card on ground at first, use clean rag to wipe steel leaf spring seat inner chamber clean, then lift the leaf spring seat to the utility model discloses make it keep the level under the analog mechanism on the boss, evenly paint one deck lubricating oil with the joint bearing outer lane after the level place in the leaf spring seat top, wave hydraulic jack ejector pin at the uniform velocity and make its slow decline, whether the boss is inclined when touching the joint bearing outer lane visually when going up, continue to wave hydraulic jack ejector pin after the inspection is errorless and get into the leaf spring seat completely until the joint bearing outer lane, then unscrew hydraulic jack oil blanket, hydraulic jack return under the pulling force of return extension spring, lift the leaf spring seat and carry out the joint bearing outer lane assembly of opposite side, the opposite side is unanimous with this method. After the outer ring of the knuckle bearing at the other side is compressed, the inner ring of the knuckle bearing, the spacer bush and the compensating shim are sequentially placed in the steel plate spring seat, the steel plate spring seat is compressed again, the two ends of the steel plate spring seat are rotated by hands to feel the magnitude of the rotating torque, the rotating torque is good after being set to be about 100N, the thickness of the compensating shim is reduced if the rotating torque is small, and the thickness of the compensating shim is added if the torque is large.

The utility model discloses balanced suspension assembly and rotation simulation mechanism simple structure, the cost is lower, can realize batched back balanced suspension partial shipment and rotate simulation work, very big improvement assembly precision and production efficiency, played good protection to the appearance quality of work piece simultaneously, had very high practicality.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (3)

1. The utility model provides a balanced suspension assembly and rotation analog mechanism which characterized in that: the novel hydraulic lifting device comprises a base (1) and two upright columns (3) welded on the base (1) at intervals left and right, wherein a lower boss (2) is connected to a position, positioned between the two upright columns (3), on the base (1) in a threaded manner, a connecting plate (5) is connected above the two upright columns (3), the connecting plate (5) comprises a first connecting plate (50) and a second connecting plate (51) which are spaced front and back, a first plate body part (52), a second plate body part (53) and an I-shaped connecting block (54) positioned between the first plate body part (52) and the second plate body part (53) are formed between the first connecting plate (50) and the second connecting plate (51), a fixing hole is formed on the lower surfaces of the first plate body part (52) and the second plate body part (53), a hydraulic jack (6) is welded below the connecting block (54), and a fixing plate (7) is welded at the lower end of the hydraulic jack (6), the left end and the right end of the fixing plate (7) are provided with fixing plate round holes (70), a return tension spring (4) is respectively hooked on the fixing hole on the lower surface of the first plate body part (52) and the fixing plate round hole (70) at the left end of the fixing plate (7) and the fixing hole on the lower surface of the second plate body part (53) and the fixing plate round hole (70) at the right end of the fixing plate (7), and the lower surface of the fixing plate (7) is in threaded connection with an upper boss (8).

2. The balanced suspension mount and pivot simulation mechanism of claim 1, wherein: the left tail end of the connecting plate (5) is connected to the upper tail end of the left upright post (3) through a screw, and the right tail end of the connecting plate (5) is connected to the upper tail end of the right upright post (3) through a screw.

3. The balanced suspension mount and pivot simulation mechanism of claim 1, wherein: the connecting block (54) is positioned in the middle of the connecting plate (5).

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