CN214742822U

CN214742822U - Camshaft bearing cap

Info

Publication number: CN214742822U
Application number: CN202121005547.2U
Authority: CN
Inventors: 高建成; 金满; 张东东; 孙赟盛
Original assignee: Zhejiang Huatian Machinery Co ltd
Current assignee: Zhejiang Huatian Machinery Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-16
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a camshaft bearing cap, including the fixing base, the top fixed mounting of fixing base has the support frame, and the top fixed mounting of support frame has bearing housing, and the pivot groove has been seted up in bearing housing's front, and the avris in pivot groove installs the first reduction gears of a plurality of and second reduction gears respectively, and bearing housing's back mounted has shock attenuation casing, and shock attenuation casing's internally mounted has damper, the utility model discloses an electric telescopic handle's on the sliding seat flexible removal seat that promotes the spout inside for the removal that removes the seat drives the cylinder and presses down fixed speed reduction to the camshaft, and the flexible promotion installation casing that promotes through the first electric hydraulic stem on the mount pad carries the laminating roll with the camshaft on the reduction gear to bearing housing, slows down the camshaft fast.

Description

Camshaft bearing cap

Technical Field

The utility model relates to a bearing cap technical field specifically is a camshaft bearing cap.

Background

The in-process that current camshaft rotated and stops on bearing housing, because camshaft and bearing housing's contact surface is great, the surface of camshaft can be damaged in the friction between the in-process bearing housing that stops and the camshaft, and traditional bearing housing can't carry out the shock attenuation to the camshaft at the pivoted in-process simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camshaft bearing cap to solve the current bearing cap that the above-mentioned background art provided and rotate the in-process that stops, because camshaft and bearing housing's contact surface is great, the surface of camshaft can be damaged in the friction between the in-process bearing housing that stops and the camshaft, traditional bearing housing can't carry out absorbing problem to the camshaft at the pivoted in-process simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a camshaft bearing cap, includes the fixing base, the top fixed mounting of fixing base has the support frame, the top fixed mounting of support frame has bearing housing, the pivot groove has been seted up in bearing housing's front, the avris in pivot groove installs the first reduction gears of a plurality of and second reduction gears respectively, bearing housing's back mounted has shock attenuation casing, shock attenuation casing's internally mounted has damper.

In order to make press fixed speed reduction to the camshaft, as the utility model relates to an it is preferred, a plurality of first reduction gears include with one side fixedly connected with sliding seat of bearing housing, the spout has been seted up to one side of sliding seat, the inside one end fixed mounting of spout has electric telescopic handle, electric telescopic handle's flexible fixed mounting has the removal seat, the fluting has been seted up to the one end of removing the seat, the inside of fluting alternates through the pole and is connected with the cylinder.

In order to make the quick speed reduction of the camshaft of being convenient for, as the utility model relates to an it is preferred, second reduction gears include with one side fixed mounting of bearing housing have the mount pad, the one end fixed mounting of mount pad has first electronic hydraulic stem, the one end fixed mounting of first electronic hydraulic stem has the installation casing, the internally mounted of installation casing has the gear reducer.

In order to make prevent to cause the bearing to grind, as the utility model relates to an it is preferred, damper include with shock attenuation casing bottom fixed connection place the casing, one side fixed mounting who places the casing has driving motor, driving motor's transmission end fixed mounting has the gear pole, the top meshing of gear pole is connected with a gear reduction section of thick bamboo, the both ends of a gear reduction section of thick bamboo are connected with the bearing fixed rotation of shock attenuation shells inner wall inlay and establish.

In order to make the heat dissipation of being convenient for, as the utility model relates to an it is preferred, through spliced pole fixed connection between bearing housing and the shock attenuation casing.

In order to make the protective cover protect flush mounting plate of switch, conduct the utility model relates to an it is preferred, the top fixed mounting of fixing base has flush mounting plate of switch, the protective cover is installed in flush mounting plate of switch's the outside.

In order to make be convenient for control with electrical apparatus on the camshaft bearing cap, conduct the utility model relates to an it is preferred, flush mounting plate of switch has electric telescopic handle control switch, a motor-driven hydraulic stem control switch and driving motor control switch, electric telescopic handle, a motor-driven hydraulic stem and driving motor are respectively through electric telescopic handle control switch, a motor-driven hydraulic stem control switch and driving motor control switch and external power supply electric connection.

In order to make reduce the friction between camshaft and the bearing housing, as the utility model relates to an it is preferred, one side fixed mounting of bearing housing is equipped with a plurality of supporting seat, a plurality of the one end fixed mounting of supporting seat has the electronic hydraulic stem of second, the flexible fixed mounting of the electronic hydraulic stem of second has the fixed pulley.

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

1) the telescopic electric telescopic rod on the sliding seat pushes the moving seat inside the sliding groove, so that the moving seat moves the roller to press the camshaft for fixed speed reduction, the telescopic electric telescopic rod on the mounting seat pushes the mounting shell and the deceleration wheel to lift the camshaft on the bearing shell to be attached and roll, and the camshaft is decelerated quickly.

2) The camshaft is convenient to install through the pivot groove of seting up on one side of the bearing housing, and the camshaft carries out quick speed reduction inside the bearing housing, and the damper through shock attenuation casing internally mounted is convenient for rotate the in-process to the camshaft, carries out the shock attenuation, promotes camshaft pivoted performance.

Drawings

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

fig. 2 is one of the schematic structural diagrams of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a damping mechanism according to embodiment 1 of the present invention;

fig. 4 is a schematic view of a supporting seat structure in embodiment 2 of the present invention.

In the figure: 1. a fixed seat; 11. a support frame; 12. a bearing housing; 121. a supporting seat; 122. a second electro-hydraulic ram; 123. a fixed pulley; 13. a shock-absorbing housing; 2. a first speed reduction mechanism; 21. a sliding seat; 22. a chute; 23. an electric telescopic rod; 24. a movable seat; 25. grooving; 26. a drum; 3. a second reduction mechanism; 31. a mounting seat; 32. a first electro-hydraulic lever; 33. installing a shell; 34. a speed reducing wheel; 4. a damping mechanism; 41. placing the shell; 42. a drive motor; 43. a gear post; 44. a gear reduction drum; 45. and a bearing.

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.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a camshaft bearing cap, includes fixing base 1, and the top fixed mounting of fixing base 1 has support frame 11, and the top fixed mounting of support frame 11 has bearing housing 12, and the pivot groove has been seted up in bearing housing 12's front, and the avris in pivot groove is installed the first reduction gears 2 of a plurality of and second reduction gears 3 respectively, and bearing housing 12's back mounted has shock attenuation casing 13, and the internally mounted of shock attenuation casing 13 has damper 4.

During the specific use, be convenient for carry out fixed mounting to bearing housing 12 through fixing base 1 that sets up, the pivot groove of seting up through bearing housing 12 one side is convenient for install the camshaft, is convenient for carry out quick speed reduction at the camshaft in bearing housing 12 inside, and the damper 4 through 13 internally mounted of shock attenuation casing is convenient for rotate the in-process to the camshaft, carries out the shock attenuation.

The first reduction gears 2 of a plurality of include with one side fixedly connected with sliding seat 21 of bearing housing 12, spout 22 has been seted up to one side of sliding seat 21, the inside one end fixed mounting of spout 22 has electric telescopic handle 23, electric telescopic handle 23's flexible fixed mounting has the removal seat 24, removes the one end of seat 24 and has seted up fluting 25, the inside of fluting 25 has cylinder 26 through the interlude of pole.

During the concrete use, the bearing also can rotate along with rotating when the camshaft operation stops, in order to reduce the degree of wear between the bearing of rotation in-process and the camshaft, through the flexible removal seat 24 that promotes the inside spout 22 of the electric telescopic handle 23 on a plurality of removal seat 24, drive cylinder 26 through the removal that removes seat 24 and press fixed speed reduction to the camshaft.

The second reduction gear mechanism 3 includes a mounting seat 31 fixedly mounted on one side of the bearing housing 12, a first electro-hydraulic rod 32 fixedly mounted on one end of the mounting seat 31, a mounting housing 33 fixedly mounted on one end of the first electro-hydraulic rod 32, and a reduction gear 34 mounted inside the mounting housing 33.

During the specific use, the flexible deceleration wheel 34 that promotes one side of installation casing 33 through the flexible first electronic hydraulic stem 32 on the mount pad 31 that sets up, the camshaft to on the bearing housing 12 rolls of laminating, the camshaft's of being convenient for fast speed reduction.

Damper 4 includes with shock attenuation casing 13 bottom end fixed connection place casing 41, the one side fixed mounting who places casing 41 has driving motor 42, driving motor 42's transmission end fixed mounting has gear pole 43, the top meshing of gear pole 43 is connected with gear reduction section of thick bamboo 44, gear reduction section of thick bamboo 44's both ends and the bearing 45 fixed rotation connection of establishing of shock attenuation casing 13 inner wall inlay.

During the specific use, through the rotation of placing the driving motor 42 of casing 41 one side installation that sets up, the gear pole 43 of being convenient for to drive, the rotation through gear pole 43 drives a gear reduction section of thick bamboo 44 and rotates, through the rotation of a gear reduction section of thick bamboo 44, reduces the vibrations that the high-speed rotation in-process of camshaft produced, can rotate a gear reduction section of thick bamboo 44 fast through two bearings 45, prevents to cause wearing and tearing to bearing 45.

The bearing housing 12 and the damping housing 13 are fixedly connected through a connecting column.

When the bearing shell is used specifically, a certain space is reserved between the bearing shell 12 and the damping shell 13 through the arranged connecting columns, and heat dissipation is facilitated.

The top fixed mounting of fixing base 1 has flush mounting plate of switch, and the protective cover is installed in flush mounting plate of switch's the outside.

When the protection device is used specifically, the switch panel is protected through the arranged protection cover.

Switch panel's fixed surface installs electric telescopic handle control switch, first electronic hydraulic stem control switch and driving motor control switch, and electric telescopic handle 23, first electronic hydraulic stem 32 and driving motor 42 are respectively through electric telescopic handle control switch, first electronic hydraulic stem control switch and driving motor control switch and external power supply electric connection.

When the camshaft bearing cover is used specifically, the switch panel is convenient for controlling the electric appliance on the camshaft bearing cover.

The working principle is as follows: in the process of damping and decelerating the camshaft, firstly, the movable seat 24 inside the sliding chute 22 is pushed by the telescopic electric telescopic rod 23 at the top of the sliding seat 21, the roller 26 in the slot 25 is convenient to drive by the movement of the movable seat 24, the camshaft is decelerated in the process of stopping operation inside the bearing shell 12 by rolling of the plurality of rollers 26, the friction between the camshaft and the shell is avoided, the installation shell 33 is pushed to move to the side of the camshaft by the telescopic movement of the first electric hydraulic rod 32 on the installation seat 31, the speed is reduced by the reverse rolling of the reducing gear 34 on the installation shell 33 and the rotating camshaft, then the gear rod column 43 is driven to rotate by the rotation of the driving motor 42, the rotation of the gear rod column 43 and the gear decelerating cylinder 44 reduces the vibration in the rotating process of the camshaft, and the service performance of the camshaft is improved.

Example 2

Referring to fig. 4, the difference technique of this embodiment compared with embodiment 1 is: a plurality of supporting seats 121 are fixedly installed on one side of the bearing housing 12, a second electric hydraulic rod 122 is fixedly installed at one end of each supporting seat 121, and a fixed pulley 123 is fixedly installed at the telescopic end of each second electric hydraulic rod 122.

When the camshaft support device is used specifically, the support seat 121 mounted on the bearing housing 12 is arranged, so that the second electric hydraulic rod 122 can stretch and retract to push the fixed pulley 123 and the camshaft to roll and decelerate, and friction between the camshaft and the bearing housing 12 is reduced.

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 and equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a camshaft bearing cap, includes fixing base (1), its characterized in that, the top fixed mounting of fixing base (1) has support frame (11), the top fixed mounting of support frame (11) has bearing housing (12), the pivot groove has been seted up in the front of bearing housing (12), the avris in pivot groove is installed the first reduction gears of a plurality of (2) and second reduction gears (3) respectively, the back mounted of bearing housing (12) has shock attenuation casing (13), the internally mounted of shock attenuation casing (13) has damper (4).

2. A camshaft bearing cap as claimed in claim 1, wherein: a plurality of first reduction gears (2) include with one side fixedly connected with sliding seat (21) of bearing housing (12), spout (22) have been seted up to one side of sliding seat (21), the inside one end fixed mounting of spout (22) has electric telescopic handle (23), the flexible end fixed mounting of electric telescopic handle (23) has removal seat (24), fluting (25) have been seted up to the one end of removing seat (24), the inside of fluting (25) has cylinder (26) through the pole interlude.

3. A camshaft bearing cap as claimed in claim 2, wherein: the second reduction gear (3) include with one side fixed mounting of bearing housing (12) have mount pad (31), the one end fixed mounting of mount pad (31) has first electronic hydraulic stem (32), the one end fixed mounting of first electronic hydraulic stem (32) has installation casing (33), the internally mounted of installation casing (33) has gear reduction (34).

4. A camshaft bearing cap as claimed in claim 3, wherein: damper (4) include with shock attenuation casing (13) bottom fixed connection place casing (41), one side fixed mounting who places casing (41) has driving motor (42), the transmission end fixed mounting of driving motor (42) has gear pole post (43), the top meshing of gear pole post (43) is connected with a gear reduction section of thick bamboo (44), the both ends of a gear reduction section of thick bamboo (44) are connected with shock attenuation casing (13) inner wall inlays bearing (45) fixed rotation of establishing.

5. A camshaft bearing cap as claimed in claim 1, wherein: the bearing shell (12) and the damping shell (13) are fixedly connected through a connecting column.

6. A camshaft bearing cap as claimed in claim 4, wherein: the top fixed mounting of fixing base (1) has flush mounting plate of switch, the protective cover is installed in flush mounting plate of switch's the outside.

7. A camshaft bearing cap as claimed in claim 6, wherein: the surface of the switch panel is fixedly provided with an electric telescopic rod control switch, a first electric hydraulic rod control switch and a driving motor control switch, and the electric telescopic rod (23), the first electric hydraulic rod (32) and the driving motor (42) are respectively connected with an external power supply through the electric telescopic rod control switch, the first electric hydraulic rod control switch and the driving motor control switch.

8. A camshaft bearing cap as claimed in claim 1, wherein: a plurality of supporting seats (121) are fixedly installed on one side of the bearing shell (12), a plurality of second electric hydraulic rods (122) are fixedly installed at one ends of the supporting seats (121), and fixed pulleys (123) are fixedly installed at the telescopic ends of the second electric hydraulic rods (122).