CN210978241U

CN210978241U - Main bearing cap with positioning characteristic

Info

Publication number: CN210978241U
Application number: CN201921799209.3U
Authority: CN
Inventors: 巢华军; 倪国金; 贡建平; 吴勇军; 邱建红
Original assignee: Changzhou City Changli Punching Machine Co ltd
Current assignee: Changzhou City Changli Punching Machine Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-10
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a main bearing cap with location characteristic, including bearing frame body and bearing cap body, the bearing cap body sets up the top at the bearing frame body, the bearing cap body includes the lid, the equal fixedly connected with main locating piece in the left and right sides of lid, the bottom fixedly connected with of main locating piece assists the locating piece, and the draw-in groove has been seted up to the side of assisting the locating piece, and the bearing frame body includes the pedestal, and the constant head tank that uses with assisting the locating piece mutually supporting is all seted up to the left and right sides at pedestal top, the bottom fixedly connected with reference column of constant head tank inner wall. The utility model discloses a mutually supporting between bearing cap body and the bearing frame body has realized a main bearing cap with location characteristic, and positioning accuracy is high, appears the axial dislocation phenomenon when can preventing the thrust main bearing cap assembly of internal-combustion engine effectively, has guaranteed the accuracy of thrust main bearing cap assembly to ensure the fail safe nature of internal-combustion engine operation in-process.

Description

Main bearing cap with positioning characteristic

Technical Field

The utility model relates to a bearing cap technical field specifically is a main bearing cap with locate characteristic.

Background

The main function of the bearing cap is to hold and position the rotating shaft or the bearing for the rotating shaft relative to the support structure, which in turn holds and positions the rotating shaft. When the main bearing cap is installed, the axial direction of the main bearing cap is required to be accurately positioned, the axial dislocation phenomenon is prevented when the main bearing cap is assembled, otherwise, the thrust plate is easy to have the faults of abnormal eccentric wear, dislocation, looseness, clamping, falling and the like, the crankshaft is easy to have the faults of play, abnormal sound and the like, and the normal operation of a crankshaft connecting rod part is even influenced in serious cases.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides a main bearing cap with locate characteristic.

In order to achieve the above object, the utility model provides a following technical scheme: a main bearing cap with locating features comprises a bearing seat body and a bearing cap body, wherein the bearing cap body is arranged at the top of the bearing seat body;

The bearing cover body comprises a cover body, the left side and the right side of the cover body are fixedly connected with main positioning blocks, the bottoms of the main positioning blocks are fixedly connected with auxiliary positioning blocks, and the side surfaces of the auxiliary positioning blocks are provided with clamping grooves;

The bearing frame body includes the pedestal, the constant head tank that uses with assisting the locating piece and mutually supporting is all seted up to the left and right sides at pedestal top, the bottom fixedly connected with reference column of constant head tank inner wall, the inside of draw-in groove is provided with the fixture block rather than the looks adaptation, the spliced pole that the right side fixedly connected with symmetry of fixture block set up, the right side of spliced pole runs through the pedestal and extends to its outside, and handle fixed connection is passed through on the right side of two spliced poles, the surface cover of spliced pole is equipped with reset spring.

Preferably, the bottom of the cover body is provided with an axle hole, and the top of the seat body is provided with an axle hole matched with the cover body.

Preferably, the top of the positioning column sequentially penetrates through the auxiliary positioning block and the main positioning block from bottom to top and extends to the outside of the main positioning block.

Preferably, the top of the positioning column is provided with a thread, and a fixing nut is arranged at the top of the positioning column and corresponds to the thread.

Preferably, one side of the reset spring close to the fixture block is fixedly connected with the fixture block, and one side of the reset spring close to the inner wall of the positioning groove is fixedly connected with the fixture block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model discloses a mutually supporting between bearing cap body and the bearing frame body has realized a main bearing cap with location characteristic, and positioning accuracy is high, appears the axial dislocation phenomenon when can preventing the thrust main bearing cap assembly of internal-combustion engine effectively, has guaranteed the accuracy of thrust main bearing cap assembly to ensure the fail safe nature of internal-combustion engine operation in-process.

2. The utility model discloses a set up fixation nut and play spacing fixed action to lid and pedestal, make it connect more stably.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a sectional view of the front view of the bearing cap body of the present invention;

FIG. 3 is a sectional view of the front view of the bearing seat body of the present invention;

3 fig. 3 4 3 is 3 a 3 partial 3 enlarged 3 view 3 of 3 a 3- 3 a 3 in 3 fig. 3 1 3 according 3 to 3 the 3 present 3 invention 3. 3

In the figure: 1 bearing cap body, 2 bearing seat body, 101 lid, 102 main locating piece, 103 auxiliary locating piece, 104 draw-in groove, 201 pedestal, 202 constant head tank, 203 reference column, 204 fixture block, 205 spliced pole, 206 handle, 207 reset spring, 3 fixation nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a main bearing cap with a positioning feature includes a bearing housing body 2 and a bearing cap body 1, wherein the bearing cap body 1 is disposed on the top of the bearing housing body 2.

Referring to fig. 1-4, the bearing cap body 1 includes a cap body 101, an axle-holding hole is formed at the bottom of the cap body 101, main positioning blocks 102 are fixedly connected to the left and right sides of the cap body 101, auxiliary positioning blocks 103 are fixedly connected to the bottom of the main positioning blocks 102, and a clamping groove 104 is formed in the side surface of the auxiliary positioning blocks 103.

Referring to fig. 1-4, the bearing seat body 2 includes a seat body 201, the top of the seat body 201 is provided with a shaft-embracing hole adapted to the cover body 101, the left and right sides of the top of the seat body 201 are provided with positioning grooves 202 adapted to the auxiliary positioning blocks 103, the bottom of the inner wall of the positioning groove 202 is fixedly connected with a positioning column 203, the top of the positioning column 203 sequentially penetrates through the auxiliary positioning blocks 103 and the main positioning block 102 from bottom to top and extends to the outside of the main positioning block 102, the top of the positioning column 203 is provided with a screw thread, the top of the positioning column 203 and the position corresponding to the screw thread are provided with a fixing nut 3, the fixing nut 3 is arranged to limit and fix the cover body 101 and the seat body 201, so that the connection is more stable, the inside of the clamping groove 104 is provided with clamping blocks 204 adapted to the clamping block 204, the, handle 206 fixed connection is passed through on two spliced poles 205's right side, spliced pole 205's surface cover is equipped with reset spring 207, reset spring 207 is close to one side of fixture block 204 and its fixed connection, reset spring 207 is close to one side of constant head tank 202 inner wall and its fixed connection, through mutually supporting between bearing cap body 1 and the bearing frame body 2, realized a main bearing cap with location characteristic, positioning accuracy is high, axial dislocation phenomenon appears when can preventing internal-combustion engine thrust main bearing cap assembly effectively, the accuracy of thrust main bearing cap assembly has been guaranteed, thereby ensure the fail safe nature among the internal-combustion engine operation process.

During the use, twist off fixation nut 3, then cup joint main locating piece 102 on the bearing cap body 1 on reference column 203 to make the card of assistance-localization real-time piece 103 inside constant head tank 202, then carry out spacing fixed to assistance-localization real-time piece 103 through fixture block 204 chucking draw-in groove 104, can play the reinforcing effect between bearing cap body 1 and the bearing frame body 2 through screwing fixation nut 3 at last.

In summary, the following steps: the main bearing cap with the positioning feature solves the problems mentioned in the background technology by arranging the bearing cap body 1 and the bearing seat body 2.

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 main bearing cap with locate feature, includes bearing frame body (2) and bearing cap body (1), its characterized in that: the bearing cover body (1) is arranged at the top of the bearing seat body (2);

The bearing cover body (1) comprises a cover body (101), the left side and the right side of the cover body (101) are fixedly connected with main positioning blocks (102), the bottoms of the main positioning blocks (102) are fixedly connected with auxiliary positioning blocks (103), and the side faces of the auxiliary positioning blocks (103) are provided with clamping grooves (104);

Bearing frame body (2) include pedestal (201), constant head tank (202) that use with assisting locating piece (103) to mutually support are all seted up to the left and right sides at pedestal (201) top, bottom fixedly connected with reference column (203) of constant head tank (202) inner wall, the inside of draw-in groove (104) is provided with fixture block (204) rather than the looks adaptation, spliced pole (205) that the right side fixedly connected with symmetry of fixture block (204) set up, the right side of spliced pole (205) runs through pedestal (201) and extends to its outside, and handle (206) fixed connection is passed through on the right side of two spliced poles (205), the surface cover of spliced pole (205) is equipped with reset spring (207).

2. A main bearing cap having a locating feature according to claim 1, wherein: the bottom of the cover body (101) is provided with an axle hole, and the top of the base body (201) is provided with an axle hole matched with the cover body (101).

3. A main bearing cap having a locating feature according to claim 1, wherein: the top of the positioning column (203) sequentially penetrates through the auxiliary positioning block (103) and the main positioning block (102) from bottom to top and extends to the outside of the main positioning block (102).

4. A main bearing cap having a locating feature according to claim 1, wherein: the top of the positioning column (203) is provided with threads, and a fixing nut (3) is arranged at the top of the positioning column (203) and corresponds to the position of the threads.

5. A main bearing cap having a locating feature according to claim 1, wherein: one side of the return spring (207) close to the fixture block (204) is fixedly connected with the fixture block, and one side of the return spring (207) close to the inner wall of the positioning groove (202) is fixedly connected with the fixture block.