CN210792782U

CN210792782U - Balance shaft convenient to assemble

Info

Publication number: CN210792782U
Application number: CN201921783806.7U
Authority: CN
Inventors: 屈德月
Original assignee: Chongqing Kaichi Auto Component Made Co ltd
Current assignee: Chongqing Kaichi Auto Component Made Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-19
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a balance shaft convenient to assembly, including two bases and two fixing bases, two all there is the bearing base top outer wall through the bolt fastening, and two bearing top outer walls all have a mounting bracket, two through the bolt fastening be connected with same balance shaft between the bearing, two base bottom inner wall axis department all has the erection column, two through the bolt fastening the outer wall of erection column has all cup jointed first spring, and the outer wall of two erection columns has all cup jointed the sliding sleeve, two the outer wall of sliding sleeve all is provided with the mount of cross mechanism, the opening of bar is all seted up to four side outer walls of base, and mount sliding connection is on four open-ended inner walls. The utility model discloses a connecting rod on the mount clamping mechanism of pushing down can promote the slider and remove, and then promotes the stopper joint on the fixing base, fixes the mount at cooperation fastening bolt simultaneously, avoids the joint structure to appear becoming flexible and then leads to the base to rock.

Description

Balance shaft convenient to assemble

Technical Field

The utility model relates to a balance shaft technical field especially relates to a balance shaft convenient to assembly.

Background

The balance shaft technology is widely applied to the motorcycle engine, has a simple and practical structure, and can effectively reduce the vibration of the whole motorcycle and improve the driving comfort. The technical principle of the balance shaft and the application of the balance shaft to the motorcycle are briefly described.

The balance shaft of the heavy truck has a relatively large size, and is troublesome to assemble, and particularly difficult to quickly find the position during positioning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a balance shaft convenient to assemble.

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

a balance shaft convenient to assemble comprises two bases and two fixed seats, wherein bearings are fixed on the outer walls of the tops of the two bases through bolts, and the outer walls of the tops of the two bearings are respectively fixed with a mounting frame through bolts, the same balance shaft is connected between the two bearings, mounting columns are respectively fixed at the central axes of the inner walls of the bottoms of the two bases through bolts, the outer walls of the two mounting columns are respectively sleeved with a first spring, sliding sleeves are sleeved on the outer walls of the two mounting columns, the outer walls of the two sliding sleeves are provided with fixing frames of a cross mechanism, strip-shaped openings are arranged on the outer walls of four sides of the base, the fixed frame is connected on the inner walls of the four openings in a sliding way, the four sides of the outer wall of the top of the fixed frame are all provided with fastening bolts, the inner walls of four sides of the base are all provided with clamping mechanisms, and the outer wall of the bottom of the fixing frame is hinged with connecting rods.

Preferably, the clamping mechanism comprises a slide rail, and the inner walls of the two sides of the slide rail are connected with the same sliding block in a sliding manner.

Preferably, one side outer wall of sliding block is connected with the reference column, and the one end of reference column is connected with the stopper.

Preferably, one end of the sliding rail is fixed with a second spring through a bolt, and one end of the second spring is connected to the sliding block through a bolt.

Preferably, one end of the connecting rod is hinged on the top outer wall of the sliding block.

Preferably, the inner walls of four sides of the two fixing seats are provided with limit grooves matched with the limit blocks.

Preferably, two the fixing base top outer wall all seted up with fastening bolt assorted screw hole.

The utility model has the advantages that:

this balanced axle convenient to assembly through the cooperation that sets up between latch mechanism and the mount on the base, can promote the slider and remove through the connecting rod that pushes down on the mount latch mechanism, and then promotes the stopper joint on the fixing base, fixes the mount at cooperation fastening bolt simultaneously, avoids the joint structure not hard up to appear and then leads to the base to rock, influences the performance of balanced axle, is convenient for assemble balanced axle through the cooperation of base and fixing base.

Drawings

Fig. 1 is a schematic front view of a balance shaft convenient to assemble according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a base of a balance shaft convenient to assemble according to the present invention;

fig. 3 is the utility model provides a clamping mechanism of balance shaft convenient to assembly structure sketch map.

In the figure: the device comprises a base 1, a fixing seat 2, a bearing 3, a mounting frame 4, a balance shaft 5, a mounting column 6, a first spring 7, a sliding sleeve 8, a fixing frame 9, a fastening bolt 10, a clamping mechanism 11, a limiting block 12, a connecting rod 13, a sliding rail 14, a sliding block 15 and a second spring 16.

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.

Referring to fig. 1-3, a balance shaft convenient for assembly comprises two bases 1 and two fixed bases 2, bearings 3 are fixed on the top outer walls of the two bases 1 through bolts, mounting frames 4 are fixed on the top outer walls of the two bearings 3 through bolts, the same balance shaft 5 is connected between the two bearings 3, mounting columns 6 are fixed on the central axes of the bottom inner walls of the two bases 1 through bolts, first springs 7 are sleeved on the outer walls of the two mounting columns 6, sliding sleeves 8 are sleeved on the outer walls of the two mounting columns 6, fixing frames 9 of a cross mechanism are arranged on the outer walls of the two sliding sleeves 8, strip-shaped openings are arranged on the outer walls of the four sides of the base 1, the fixing frames 9 are connected on the inner walls of the four openings in a sliding manner, fastening bolts 10 are arranged on the four sides of the top outer wall of the fixing frame 9, clamping mechanisms 11 are arranged on the inner, the outer wall all articulates there is connecting rod 13 bottom mount 9, latch mechanism 11 includes slide rail 14, and slide rail 14's both sides inner wall sliding connection has same sliding block 15, one side outer wall connection of sliding block 15 has the reference column, and the one end of reference column is connected with stopper 12, slide rail 14's one end is passed through the bolt fastening and is had second spring 16, and bolted connection is passed through on sliding block 15 to second spring 16's one end, connecting rod 13's one end articulates on sliding block 15's top outer wall, four side inner walls of two fixing bases 2 all seted up with stopper 12 assorted spacing grooves, 2 top outer walls of two fixing bases all seted up with fastening bolt 10 assorted screw holes.

The working principle is as follows: during the assembly, fix fixing base 2 on the base earlier, fix balance shaft 5 on base 1 again, then peg graft base 1 on fixing base 2, twist and move fastening bolt 10 and drive mount 9 and push down, can drive connecting rod 13 and can promote sliding block 15 and remove, and second spring 16 promotes sliding block 15 simultaneously, and then promotes 15 joints of stopper on fixing base 2, is convenient for assemble balance shaft 5 through the cooperation of base 1 and fixing base 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A balance shaft convenient to assemble comprises two bases (1) and two fixing bases (2), and is characterized in that bearings (3) are fixed on the outer walls of the tops of the two bases (1) through bolts, mounting frames (4) are fixed on the outer walls of the tops of the two bearings (3) through bolts, the same balance shaft (5) is connected between the two bearings (3), mounting columns (6) are fixed on the central axes of the inner walls of the bottoms of the two bases (1) through bolts, first springs (7) are sleeved on the outer walls of the two mounting columns (6), sliding sleeves (8) are sleeved on the outer walls of the two mounting columns (6), fixing frames (9) of a cross mechanism are arranged on the outer walls of the four sides of each base (1), strip-shaped openings are formed in the outer walls of the four sides of each base (1), and the fixing frames (9) are connected to the inner walls of the four openings in a sliding mode, the four sides of the outer wall of the top of the fixing frame (9) are provided with fastening bolts (10), the inner walls of the four sides of the base (1) are provided with clamping mechanisms (11), and the outer wall of the bottom of the fixing frame (9) is hinged with connecting rods (13).

2. Balance shaft convenient to assemble according to claim 1, characterized in that the clamping mechanism (11) comprises a slide rail (14), and the inner walls of the two sides of the slide rail (14) are connected with the same slide block (15) in a sliding manner.

3. The balance shaft convenient to assemble according to claim 2, wherein a positioning column is connected to the outer wall of one side of the sliding block (15), and a limiting block (12) is connected to one end of the positioning column.

4. An easily assembled balance shaft according to claim 3, wherein the slide rail (14) is fixed with a second spring (16) at one end by a bolt, and the second spring (16) is connected with a sliding block (15) at one end by a bolt.

5. An easily assembled balance shaft according to claim 1, wherein one end of the link (13) is hinged on the top outer wall of the sliding block (15).

6. The balance shaft convenient to assemble according to claim 1, wherein the inner walls of the four sides of the two fixing seats (2) are respectively provided with a limiting groove matched with the limiting block (12).

7. The balance shaft convenient to assemble according to claim 1, wherein the outer walls of the tops of the two fixing seats (2) are provided with threaded holes matched with the fastening bolts (10).