CN216112001U

CN216112001U - Integral crank link mechanism assembly

Info

Publication number: CN216112001U
Application number: CN202122693955.8U
Authority: CN
Inventors: 穆雷; 赵华伦; 封如兵
Original assignee: Anhui Rem Industrial System Co ltd
Current assignee: Anhui Rem Industrial System Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of crank connecting rods and discloses an integral crank connecting rod mechanism assembly which comprises an integral connecting rod, a crankshaft and balancing weights, wherein the integral connecting rod is positioned between the balancing weights, a rotating shaft is arranged inside the integral connecting rod, and a dismounting mechanism is arranged between two ends of the rotating shaft and the balancing weights. The utility model can disassemble and replace the abrasion parts of the connecting rod and the crankshaft, thereby ensuring the stability of mechanical transmission.

Description

Integral crank link mechanism assembly

Technical Field

The utility model relates to the technical field of crank connecting rods, in particular to an integral crank connecting rod mechanism assembly.

Background

The crank-connecting rod mechanism is a main moving part of the engine, consists of a piston group, a connecting rod group, a crankshaft, a flywheel group and other parts, and has the functions of converting reciprocating motion of the piston into rotary motion of the crankshaft and converting force acting on the piston into torque output by the crankshaft to drive wheels of the automobile to rotate.

Mechanical wear between connecting rod and the bent axle among the present crank link mechanism is main problem, no matter how improve of prior art, all can't avoid mechanical wear's production, consequently, this practicality sets the connecting rod to detachable with the position of being connected of bent axle, and regular dismantlement is changed and is connected the position, guarantees mechanical driven stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of mechanical abrasion between a connecting rod and a crankshaft in the prior art, and provides an integral crank connecting rod mechanism component.

In order to achieve the purpose, the utility model adopts the following technical scheme:

integral crank link mechanism subassembly, including whole connecting rod, bent axle and balancing weight, whole connecting rod is located between the balancing weight, the inside of whole connecting rod is provided with the pivot, be equipped with disassembly body between the both ends of pivot and the balancing weight.

Preferably, the disassembly body includes first screw rod and first nut, first screw rod is fixed to be set up in the tip of pivot, the lateral wall of balancing weight is seted up with the tip matched with first slot of pivot, the tank bottom department of first slot offers the first jack that is used for first screw rod to pass, first screw rod extend to the outside of balancing weight and with first nut screw-thread fit.

Preferably, the slot bottom department of first slot is fixed and is equipped with two spacing inserted bars, the tip of pivot is seted up with spacing inserted bar matched with spacing slot.

Preferably, a first gasket is arranged on the rod wall of the first screw rod and between the first nut and the balancing weight.

Preferably, the disassembly body includes inserted block, second screw rod and second nut, the inserted block is fixed to be set up in the tip of pivot, the lateral wall of balancing weight is seted up with inserted block matched with second slot, the second screw rod is fixed to be set up in the inside of second slot, the lateral wall of inserted block is seted up and is used for the second jack that the second screw rod passed, the second nut is fixed the setting with the second screw rod cooperation with the inserted block.

Preferably, a second gasket is arranged on the rod wall of the second screw rod and between the second nut and the insert block.

Preferably, the inner wall of the integral connecting rod is rotatably arranged on the shaft wall of the rotating shaft through a bearing.

Compared with the prior art, the utility model provides an integral crank link mechanism assembly, which has the following beneficial effects:

1. this integral crank link mechanism subassembly through first screw rod, first nut, spacing inserted bar and the first gasket that is equipped with, is convenient for dismantle the change between the balancing weight with the pivot, guarantees mechanical transmission's stability.

2. This integral crank link mechanism subassembly through inserted block, second screw rod, second nut and the second gasket that is equipped with, is convenient for dismantle the change between the balancing weight with the pivot, guarantees mechanical transmission's stability.

The parts not involved in the device are the same as or can be realized by adopting the prior art, and the wear parts of the connecting rod and the crankshaft can be disassembled and replaced, so that the stability of mechanical transmission is ensured.

Drawings

FIG. 1 is a schematic structural view of an integral crank linkage assembly according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of another embodiment of an integrated crank linkage assembly according to the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3.

In the figure: 1 integral connecting rod, 2 crankshafts, 3 balancing weights, 4 rotating shafts, 5 first screw rods, 6 first nuts, 7 limiting insertion rods, 8 first gaskets, 9 insertion blocks, 10 second screw rods, 11 second nuts and 12 second gaskets.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, integral crank link mechanism subassembly, including whole connecting rod 1, bent axle 2 and balancing weight 3, whole connecting rod 1 is located between balancing weight 3, and the inside of whole connecting rod 1 is provided with pivot 4, and the inner wall of whole connecting rod 1 passes through the bearing and rotates and set up on the axle wall of pivot 4, is equipped with disassembly body between the both ends of pivot 4 and the balancing weight 3.

Referring to fig. 2, the detaching mechanism includes a first screw rod 5 and a first nut 6, the first screw rod 5 is fixedly disposed at the end of the rotating shaft 4, a first slot matched with the end of the rotating shaft 4 is formed in the side wall of the counterweight block 3, a first insertion hole for the first screw rod 5 to pass through is formed in the slot bottom of the first slot, and the first screw rod 5 extends to the outside of the counterweight block 3 and is in threaded fit with the first nut 6.

Referring to fig. 2, the fixed two spacing inserted bars 7 that are equipped with in tank bottom department of first slot, the spacing slot with spacing inserted bar 7 matched with is seted up to the tip of pivot 4, can guarantee the connection steadiness between pivot 4 and the balancing weight 3, avoids appearing the relative slip's phenomenon, and the pole wall of first screw rod 5 just is located and is equipped with first gasket 8 between first nut 6 and the balancing weight 3, can avoid first nut 6 as far as possible to appear not hard up phenomenon.

In the utility model, when the rotating shaft 4 between the integral connecting rod 1 and the balancing weight 3 is worn, a worker unscrews the first nut 6 to take the rotating shaft 4 off the first screw rod 5, and then takes the end part of the rotating shaft 4 out of the first slot on the corresponding balancing weight 3, so that the rotating shaft 4 is detached from the balancing weight 3 and replaced by a new rotating shaft 4, and the stability of mechanical transmission is ensured.

Example 2

Referring to fig. 3-4, the integral crank link mechanism assembly comprises an integral connecting rod 1, a crankshaft 2 and balancing weights 3, wherein the integral connecting rod 1 is positioned between the balancing weights 3, a rotating shaft 4 is arranged inside the integral connecting rod 1, the inner wall of the integral connecting rod 1 is rotatably arranged on the shaft wall of the rotating shaft 4 through a bearing, and a dismounting mechanism is arranged between the two ends of the rotating shaft 4 and the balancing weights 3.

Referring to fig. 4, the detaching mechanism includes an insert 9, a second screw rod 10 and a second nut 11, the insert 9 is fixedly disposed at the end of the rotating shaft 4, a second slot matched with the insert 9 is disposed on the side wall of the counterweight 3, the second screw rod 10 is fixedly disposed inside the second slot, a second jack for the second screw rod 10 to pass through is disposed on the side wall of the insert 9, and the second nut 11 is matched with the second screw rod 10 to fixedly dispose the insert 9.

Referring to fig. 4, a second gasket 12 is disposed on the wall of the second screw 10 between the second nut 11 and the insert 9, so as to prevent the second nut 11 from loosening as much as possible.

In the utility model, when the rotating shaft 4 between the integral connecting rod 1 and the balancing weight 3 is worn, a worker unscrews the second nut 11 to take the rotating shaft 4 off the second screw 10, and then takes the inserting block 9 at the end part of the rotating shaft 4 out of the second inserting groove on the corresponding balancing weight 3, so that the rotating shaft 4 is detached from the balancing weight 3 and replaced by a new rotating shaft 4, and the stability of mechanical transmission is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Integral crank link mechanism subassembly, including whole connecting rod (1), bent axle (2) and balancing weight (3), its characterized in that, whole connecting rod (1) is located between balancing weight (3), the inside of whole connecting rod (1) is provided with pivot (4), be equipped with disassembly body between the both ends of pivot (4) and balancing weight (3).

2. The integral crank-link mechanism assembly according to claim 1, wherein the disassembling mechanism comprises a first screw (5) and a first nut (6), the first screw (5) is fixedly arranged at the end of the rotating shaft (4), a first slot matched with the end of the rotating shaft (4) is formed in the side wall of the counterweight block (3), a first insertion hole for the first screw (5) to pass through is formed in the bottom of the first slot, and the first screw (5) extends to the outside of the counterweight block (3) and is in threaded fit with the first nut (6).

3. The integral crank-link mechanism assembly according to claim 2, wherein two limit inserting rods (7) are fixedly arranged at the groove bottom of the first inserting groove, and the end of the rotating shaft (4) is provided with a limit inserting groove matched with the limit inserting rods (7).

4. An integral crank-link assembly according to claim 2, characterized in that the wall of the first screw (5) and between the first nut (6) and the counterweight (3) is provided with a first washer (8).

5. The integral crank-link mechanism assembly according to claim 1, wherein the dismounting mechanism comprises an insert block (9), a second screw (10) and a second nut (11), the insert block (9) is fixedly arranged at the end of the rotating shaft (4), a second slot matched with the insert block (9) is formed in the side wall of the counterweight block (3), the second screw (10) is fixedly arranged in the second slot, a second jack used for the second screw (10) to pass through is formed in the side wall of the insert block (9), and the second nut (11) is matched with the second screw (10) to fixedly arrange the insert block (9).

6. An integral crank-link assembly according to claim 5, characterized in that the wall of the second screw (10) between the second nut (11) and the insert (9) is provided with a second washer (12).

7. The integral crank mechanism assembly according to claim 1 wherein the inner wall of the integral connecting rod (1) is rotatably mounted on the shaft wall of the rotating shaft (4) by means of a bearing.