CN210531010U

CN210531010U - High-strength main bearing cover of diesel engine

Info

Publication number: CN210531010U
Application number: CN201921278981.0U
Authority: CN
Inventors: 巢卫东
Original assignee: Liyang North Machinery Co ltd
Current assignee: Liyang North Machinery Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-15
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a high strength diesel engine base bearing cap, including main lid, the surface of main lid is provided with the joint groove, the joint groove is the round platform groove, the edge of main lid is provided with the installation breach, the installation breach runs through the side of main lid, installation breach and joint groove phase-match, install mounting structure in the installation breach, mounting structure includes joint piece and rotation seat, be provided with in the rotation seat and rotate the groove, rotate the inslot and install the turning block, be provided with the screw hole in the turning block, install adjusting bolt in the joint piece, be provided with the slotted hole that is used for installing adjusting bolt in the joint piece, adjusting bolt inserts the threaded hole, the one end that adjusting bolt is located the joint piece outwards extends and this end sets up the cross recess. The utility model discloses, make things convenient for the installation and the dismantlement of main lid more.

Description

High-strength main bearing cover of diesel engine

Technical Field

The utility model relates to a diesel engine bearing cap technical field specifically is a high strength diesel engine main bearing cap.

Background

The diesel engine has the advantages of high power and good economic performance. The working process of a diesel engine has many places same as that of a gasoline engine, and each working cycle also goes through four strokes of air intake, compression, work application and air exhaust. However, the fuel for diesel engine is diesel oil, which has higher viscosity than gasoline and is not easy to evaporate, and its self-ignition temperature is lower than gasoline, so the formation and ignition mode of combustible mixture are different from that of gasoline engine. The difference is mainly that the mixture in the diesel engine cylinder is compression ignited, not ignited. When the diesel engine works, air enters the cylinder, and when the air in the cylinder is compressed to the end point, the temperature can reach 500-.

The diesel engine is an engine which burns diesel oil to obtain energy and is used for preventing reverse application in various industries, a main bearing is arranged inside the diesel engine, and a main bearing cover is required to be arranged and used for fixing the main bearing in the diesel engine.

The utility model discloses an applicant discovers, and current high strength diesel engine main bearing cap directly uses connecting pieces such as bolts to install fixedly, installs and dismantles comparatively loaded down with trivial details, causes to use inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength diesel engine main bearing cap to solve prior art high strength diesel engine main bearing cap and directly use connecting pieces such as bolts to install fixedly, install and dismantle comparatively loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high strength diesel engine main bearing cap, includes main lid, the surface of main lid is provided with the joint groove, the joint groove is the round platform shape groove, the edge of main lid is provided with the installation breach, the installation breach runs through the side of main lid, installation breach and joint groove phase-match, install mounting structure in the installation breach, mounting structure includes joint piece and rotation seat, be provided with the rotation groove in the rotation seat, rotate the inslot and install the turning block, be provided with the screw hole in the turning block, install adjusting bolt in the joint piece, be provided with the slotted hole that is used for installing adjusting bolt in the joint piece, adjusting bolt inserts in the threaded hole, adjusting bolt is located the one end of joint piece and outwards extends and this end tip sets up the cross recess.

Preferably, the surface of the main cover body is provided with a reinforcing ring, the outer side of the reinforcing ring is provided with a second reinforcing block, the inner side of the reinforcing ring is provided with a first reinforcing block, the first reinforcing block and the second reinforcing block are integrally triangular blocks, and the reinforcing ring, the first reinforcing block and the second reinforcing block are integrally formed with the main cover body.

Preferably, the shape of the clamping block is a circular truncated cone shape, and the clamping block is matched with the installation notch.

Preferably, the hinge columns are installed on two sides of the rotating block, grooves for installing the hinge columns are formed in two sides of the rotating groove, and the hinge columns are installed in the grooves in two sides of the rotating groove through bearings.

Preferably, the surface of the adjusting bolt is provided with an external thread matched with the threaded hole, and the adjusting bolt is matched with the threaded hole through the thread.

Preferably, bolt plates are installed on two sides of the rotating seat and integrally formed with the rotating seat, and bolt through holes are formed in the bolt plates.

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

1. during installation device, rotate adjusting bolt and go into the installation breach with its card, joint piece card goes into the joint inslot, realizes that the installation of main lid is fixed, rotates the adjusting bolt of certain distance and makes the joint piece break away from the joint inslot, can pull down main lid, makes things convenient for the installation and the dismantlement of main lid.

2. Set up on the main lid and reinforceed ring, first intensive piece and second and reinforceed the piece, the intensity of reinforcing main lid, facilitate the use more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a first reinforcement ring and a second reinforcement ring according to the present invention;

fig. 3 is a schematic structural diagram of the mounting structure of the present invention.

In the figure: 1. installing a notch; 2. a main cover body; 3. a reinforcing ring; 4. a first reinforcing block; 5. a clamping groove; 6. a mounting structure; 61. a clamping block; 62. adjusting the bolt; 63. a bolt plate; 64. a bolt through hole; 65. a rotating seat; 66. a rotating groove; 67. rotating the block; 68. a threaded hole; 69. a hinged column; 7. and a second reinforcing block.

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. 1-3, in an embodiment of the present invention, a high-strength main bearing cap for a diesel engine includes a main cap body 2, a reinforcing ring 3 is mounted on a surface of the main cap body 2, a second reinforcing block 7 is mounted on an outer side of the reinforcing ring 3, a first reinforcing block 4 is mounted on an inner side of the reinforcing ring 3, the first reinforcing block 4 and the second reinforcing block 7 are integrally triangular blocks, the reinforcing ring 3, the first reinforcing block 4, and the second reinforcing block 7 are all integrally formed with the main cap body 2, so as to enhance strength of the main cap body 2, a clamping groove 5 is formed on a surface of the main cap body 2, the clamping groove 5 is a circular truncated cone-shaped groove, an installation notch 1 is formed at an edge of the main cap body 2, the installation notch 1 penetrates through a side surface of the main cap body 2, the installation notch 1 is matched with the clamping groove 5, and an installation;

the mounting structure 6 comprises a clamping block 61 and a rotating seat 65, bolt plates 63 are mounted on two sides of the rotating seat 65, the bolt plates 63 and the rotating seat 65 are integrally formed, and bolt through holes 64 are formed in the bolt plates 63;

the shape of the clamping block 61 is a round table shape, and the clamping block 61 is matched with the installation gap 1

A rotating groove 66 is formed in the rotating seat 65, a rotating block 67 is installed in the rotating groove 66, hinge columns 69 are installed on two sides of the rotating block 67, grooves for installing the hinge columns 69 are formed in two sides of the rotating groove 66, and the hinge columns 69 are installed in the grooves on two sides of the rotating groove 66 through bearings;

a threaded hole 68 is formed in the rotating block 67, an adjusting bolt 62 is installed in the clamping block 61, a slotted hole for installing the adjusting bolt 62 is formed in the clamping block 61, the adjusting bolt 62 is inserted into the threaded hole 68, an external thread matched with the threaded hole 68 is arranged on the surface of the adjusting bolt 62, the adjusting bolt 62 is matched with the threaded hole 68 through a thread, one end, located on the clamping block 61, of the adjusting bolt 62 extends outwards, and the end of the end is provided with a cross groove;

the adjusting bolt 62 is rotated and clamped into the mounting notch 1, the clamping block 61 is clamped into the clamping groove 5 to realize mounting and fixing of the main cover body 2, and the adjusting bolt 62 with a certain distance is rotated to enable the clamping block 61 to be separated from the clamping groove 5, so that the main cover body 2 can be dismounted; set up on the main lid and strengthened ring 3, strengthen the inboard and the outside of ring 3 and installed first enhancement piece 4 and second respectively and strengthen piece 7, when the operative installations, will rotate the seat 65 through bolt board 63 and install on the diesel engine, rotate adjusting bolt 62, turning block 67 rotates in rotation groove 66, with adjusting bolt 62 card in main lid 2's installation breach 1, rotate adjusting bolt 62 and make joint piece 61 card go into in the joint groove 5, realize that main lid 2's installation is fixed.

The utility model discloses a theory of operation and use flow: set up on the main lid and strengthened ring 3, strengthen the inboard and the outside of ring 3 and installed first enhancement piece 4 and second respectively and strengthen piece 7, when the operative installations, will rotate the seat 65 through bolt board 63 and install on the diesel engine, rotate adjusting bolt 62, turning block 67 rotates in rotation groove 66, with adjusting bolt 62 card in main lid 2's installation breach 1, rotate adjusting bolt 62 and make joint piece 61 card go into in the joint groove 5, realize that main lid 2's installation is fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high strength diesel engine main bearing cap, includes main lid body (2), its characterized in that: the surface of the main cover body (2) is provided with a clamping groove (5), the clamping groove (5) is a circular truncated cone-shaped groove, an installation notch (1) is arranged at the edge of the main cover body (2), the installation notch (1) penetrates through the side face of the main cover body (2), the installation notch (1) is matched with the clamping groove (5), an installation structure (6) is installed in the installation notch (1), the installation structure (6) comprises a clamping block (61) and a rotating seat (65), a rotating groove (66) is formed in the rotating seat (65), a rotating block (67) is installed in the rotating groove (66), a threaded hole (68) is formed in the rotating block (67), an adjusting bolt (62) is installed in the clamping block (61), a slotted hole for installing the adjusting bolt (62) is formed in the clamping block (61), and the adjusting bolt (62) is inserted into the threaded hole (68), one end of the adjusting bolt (62) located at the clamping block (61) extends outwards, and the end part of the end is provided with a cross groove.

2. A high strength diesel engine main bearing cap as set forth in claim 1, wherein: the surface mounting of main lid (2) has reinforceed ring (3), install second on the outside of reinforceing ring (3) and reinforce piece (7), install first intensive piece (4) on the inboard of reinforceing ring (3), first intensive piece (4) and second intensive piece (7) are whole to be the triangle-shaped piece, reinforce ring (3), first intensive piece (4), second intensive piece (7) all with main lid (2) integrated into one piece.

3. A high strength diesel engine main bearing cap as set forth in claim 1, wherein: the shape of the clamping block (61) is in a circular truncated cone shape, and the clamping block (61) is matched with the installation notch (1).

4. A high strength diesel engine main bearing cap as set forth in claim 1, wherein: hinge columns (69) are installed on two sides of the rotating block (67), grooves for installing the hinge columns (69) are formed in two sides of the rotating groove (66), and the hinge columns (69) are installed in the grooves in two sides of the rotating groove (66) through bearings.

5. A high strength diesel engine main bearing cap as set forth in claim 1, wherein: the surface of the adjusting bolt (62) is provided with an external thread matched with the threaded hole (68), and the adjusting bolt (62) is matched with the threaded hole (68) through threads.

6. A high strength diesel engine main bearing cap as set forth in claim 1, wherein: bolt plates (63) are mounted on two sides of the rotating seat (65), the bolt plates (63) and the rotating seat (65) are integrally formed, and bolt through holes (64) are formed in the bolt plates (63).