CN213776093U - Novel matching type bent bearing bush - Google Patents

Abstract

The utility model discloses a novel cooperation formula bent axle bush belongs to bent axle bush technical field, and it includes the bearing, the lower surface overlap joint of going up the bearing has down the bearing, the internal surface of going up bearing and bearing down all is provided with the axle bush, two the opposite face overlap joint of axle bush, four recesses have been seted up to the upper surface of bearing down, be provided with the cardboard in the recess, four the equal joint of cardboard is in last bearing, the through-hole has been seted up to the upper surface of cardboard, be provided with three stop gear in the through-hole, three fixed slot has all been seted up to the left and right sides face of recess inner wall. This novel cooperation formula bent axle bush through setting up cardboard, spring, first piston and fixture block for this device can reach the work that the fixture block card goes into the fixed slot through elasticity restoring force, makes the work that the upper bearing can reach the cooperation formula with bearing down and connect, and the connection process is fairly simple and swift, thereby can realize the demand that this device cooperation formula is connected fast.

Description

Novel matching type bent bearing bush

Technical Field

The utility model belongs to the technical field of the bent axle bush, specifically be a novel cooperation formula bent axle bush.

Background

The bearing and lubricating tiles mounted on the fixed brackets of the crankshaft and the cylinder block are generally called crankshaft bearing bushes, which are generally divided into two types: bearing bush and turn-ups bearing bush, the turn-ups bearing bush can not only play the effect of supporting and lubricated bent axle, can also play bent axle axial positioning's effect (can only have a department to set up axial positioning's device on the bent axle), but there is following problem in present bent axle bearing bush, there is the phenomenon of being not convenient for carry out the formula of mating connection, can cause certain inconvenience, chinese utility model discloses a problem that the above-mentioned proposed has been solved to the formula of mating crankshaft bearing bush, but its in-process of connecting at the formula of mating connection reaches the formula of mating connection through rotating the form that four first calorie axles of four second calorie of axle drive one by one respectively, certain inconvenience still exists in its formula of mating connection process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a novel cooperation formula bent axle bush has solved the comparatively inconvenient problem of in-process that above-mentioned application cooperation formula is connected.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel curved axle bush of cooperation formula, includes the upper bracket, the lower surface overlap joint of upper bracket has lower bearing, the internal surface of upper bracket and lower bearing all is provided with the axle bush, two the opposite face overlap joint of axle bush, four recesses have been seted up to the upper surface of lower bearing, be provided with the cardboard in the recess, four the equal joint of cardboard is in the upper bracket.

The upper surface of cardboard has seted up the through-hole, be provided with three stop gear in the through-hole, three fixed slot has all been seted up to the left and right sides face of recess inner wall, stop gear sets up in two fixed slots, be provided with the pulling device in the through-hole, two the same backup pad of top fixedly connected with of pulling device, the lower surface of backup pad and the upper surface overlap joint of two cardboards.

As a further aspect of the present invention: two placing grooves are formed in the upper surface of the upper bearing seat, and the lower surface of the supporting plate is in lap joint with the lower surface of the inner wall of each placing groove.

As a further aspect of the present invention: the pulling device comprises a second piston, the second piston is arranged in the through hole, the upper surface of the second piston is fixedly connected with a pull rod, and the pull rod is fixedly connected to the lower surface of the supporting plate.

As a further aspect of the present invention: the left and right sides face of the inner wall of the through hole is fixedly connected with a limiting block.

As a further aspect of the present invention: stop gear includes the dead lever, dead lever fixed connection is in the through-hole, the lower fixed surface of dead lever is connected with the fixed plate, two springs of the equal fixedly connected with of left and right sides face and two telescopic links of fixed plate, the spring cup joints outside the telescopic link, and the left side is two the left end of two telescopic links in spring and the left side and the equal fixedly connected with first piston of the right-hand member of two springs of two telescopic links in right side and two first piston of the equal fixedly connected with fixture block in the back of the body of two pistons, two the fixture block sets up respectively in two fixed slots.

As a further aspect of the present invention: the upper surface of the supporting plate is provided with a handle.

(III) advantageous effects

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

1. this novel cooperation formula bent axle bush, through setting up the cardboard, a spring, first piston and fixture block, through pushing the cardboard in the recess, rethread spring promotes first piston and removes, make first piston promote fixture block card to go into the work that the fixed slot was accomplished and is connected, make this device can reach the work that fixture block card goes into the fixed slot through elasticity power of restoring to the throne, make the work that the bearing can reach the cooperation formula with bearing down and connect, and the connection process is fairly simple and swift, thereby can realize the demand that this device cooperation formula is connected fast.

2. This novel curved axle bush of cooperation formula, through setting up cardboard and recess, and in the recess can be put into to the cardboard to can play the effect of direction to being connected of last bearing and lower bearing, avoid the problem that the offset appears in the last bearing, thereby can guarantee the corresponding work of last bearing and lower bearing position, further make the cooperation formula connection work of this device more smooth.

3. This novel cooperation formula bent axle bush, through setting up the stopper, and the stopper can be injectd the position of second piston rebound, breaks away from the through-hole when avoiding second piston rebound to be favorable to the pull-up work of this device, through setting up the handle, and the handle can provide the application of force point for the staff, thereby brought the convenience for the operation work of this device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the limiting mechanism of the present invention;

fig. 3 is a schematic structural view of the support plate of the present invention viewed from above;

in the figure: the device comprises an upper bearing seat 1, a lower bearing seat 2, a bearing bush 3, a groove 4, a fixing groove 5, a clamping plate 6, a limiting mechanism 7, a fixing rod 71, a fixing plate 72, a telescopic rod 73, a spring 74, a first piston 75, a clamping block 76, a through hole 8, a pulling device 9, a second piston 91, a pull rod 92, a limiting block 10, a placing groove 11, a supporting plate 12 and a handle 13.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a novel curved axle bush of cooperation formula, including last bearing 1, the lower surface overlap joint of going up bearing 1 has lower bearing 2, the internal surface of going up bearing 1 and lower bearing 2 all is provided with axle bush 3, the opposite face overlap joint of two axle bush 3, four recess 4 have been seted up to the upper surface of lower bearing 2, be provided with cardboard 6 in the recess 4, through setting up cardboard 6 and recess 4, and cardboard 6 can put into in the recess 4, thereby can play the effect of direction to going up bearing 1 and being connected of lower bearing 2, avoid going up bearing 1 the problem that the offset appears, thereby can guarantee bearing 1 and the corresponding work of lower bearing 2 position, further make the cooperation formula joint work of this device more smooth, four equal joints of cardboard 6 are in last bearing 1.

Through-hole 8 has been seted up to cardboard 6's upper surface, be provided with three stop gear 7 in the through-hole 8, three fixed slot 5 has all been seted up to the left and right sides face of 4 inner walls of recess, stop gear 7 sets up in two fixed slots 5, be provided with pulling device 9 in the through-hole 8, the same backup pad 12 of the top fixedly connected with of two pulling devices 9, through setting up backup pad 12, and backup pad 12 can carry out the work of connecting to two pull rods 92, thereby make things convenient for the work of two pull rods 92 of simultaneous control, backup pad 12 can cover through-hole 8 simultaneously, thereby avoid impurity to get into through-hole 8, the effect of protection has further been played, the lower surface of backup pad 12 and the upper surface overlap joint of two cardboards 6.

Specifically, as shown in fig. 1, two placing grooves 11 have been seted up to the upper surface of upper bearing 1, through setting up placing groove 11, and placing groove 11 can carry out the work of accomodating to backup pad 12, the lower surface of backup pad 12 and the lower surface overlap joint of the 11 inner walls of placing groove, pulling device 9 includes second piston 91, second piston 91 sets up in through-hole 8, the last fixed surface of second piston 91 is connected with pull rod 92, pull rod 92 fixed connection is at the lower surface of backup pad 12, the equal fixedly connected with stopper 10 of the left and right sides face of the 8 inner walls of through-hole, through setting up stopper 10, and stopper 10 can prescribe a limit to the position of second piston 91 rebound, break away from through-hole 8 when avoiding second piston 91 rebound, thereby be favorable to the pull-up work of this device.

Specifically, as shown in fig. 2, the limiting mechanism 7 includes a fixing rod 71, the fixing rod 71 is fixedly connected in the through hole 8, a fixing plate 72 is fixedly connected to the lower surface of the fixing rod 71, two springs 74 and two telescopic rods 73 are fixedly connected to both the left and right side surfaces of the fixing plate 72, the telescopic rods 73 and the springs 74 are arranged, and the telescopic rods 73 can ensure the stability of the extension and retraction of the springs 74, so as to avoid the problem of inclination and deflection of the springs 74, thereby facilitating the smooth clamping of the clamping blocks 76 into the fixing grooves 5, and the springs 74 can push the clamping blocks 76 to be clamped into the fixing grooves 5 by using the elastic restoring force of the springs 74 themselves through the first piston 75, so that the connection work of the device is simpler and more convenient, the springs 74 are sleeved outside the telescopic rods 73, the left ends of the left springs 74 and the left telescopic rods 73 and the right ends of the springs 74 and the right telescopic rods 73 are fixedly connected with the first piston 75, two first pistons 75 all set up in through-hole 8, the equal fixedly connected with fixture block 76 in the looks back of two first pistons 75, and two fixture blocks 76 set up respectively in two fixed slots 5.

Specifically, as shown in fig. 3, a handle 13 is disposed on the upper surface of the support plate 12, and the handle 13 can provide a force application point for the operator, so as to provide convenience for the operation of the device.

The utility model discloses a theory of operation does:

s1, when the device is used, the handle 13 is pulled upwards to drive the support plate 12 to move upwards, and the support plate 12 drives the pull rod 92 to move upwards;

s2, then the pull rod 92 drives the second piston 91 to move upwards, so that the first piston 75 drives the fixture block 76 to move, meanwhile, the first piston 75 compresses the spring 74, and then the clamping plate 6 is placed in the groove 4;

s3, finally, the handle 13 is released, so that the spring 74 pushes the first piston 75 to move by its own elastic force, so that the first piston 75 pushes the latch 76 to latch into the fixing groove 5, and the mating connection work of the upper socket 1 and the lower socket 2 is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a novel curved axle bush of cooperation formula, includes upper bearing seat (1), its characterized in that: the lower surface of the upper bearing seat (1) is lapped with a lower bearing seat (2), the inner surfaces of the upper bearing seat (1) and the lower bearing seat (2) are respectively provided with a bearing bush (3), the opposite surfaces of the two bearing bushes (3) are lapped, the upper surface of the lower bearing seat (2) is provided with four grooves (4), clamping plates (6) are arranged in the grooves (4), and the four clamping plates (6) are clamped in the upper bearing seat (1);

through-hole (8) have been seted up to the upper surface of cardboard (6), be provided with three stop gear (7) in through-hole (8), three fixed slot (5) have all been seted up to the left and right sides face of recess (4) inner wall, stop gear (7) set up in two fixed slots (5), be provided with pulling device (9) in through-hole (8), two the same backup pad (12) of top fixedly connected with of pulling device (9), the lower surface of backup pad (12) and the upper surface overlap joint of two cardboard (6).

2. A novel fitted cranked bearing shell according to claim 1, characterised in that: two placing grooves (11) are formed in the upper surface of the upper bearing seat (1), and the lower surface of the supporting plate (12) is in lap joint with the lower surface of the inner wall of each placing groove (11).

3. A novel fitted cranked bearing shell according to claim 1, characterised in that: pulling device (9) includes second piston (91), second piston (91) set up in through-hole (8), the last fixed surface of second piston (91) is connected with pull rod (92), pull rod (92) fixed connection is at the lower surface of backup pad (12).

4. A novel fitted cranked bearing shell according to claim 1, characterised in that: the left side face and the right side face of the inner wall of the through hole (8) are fixedly connected with limit blocks (10).

5. A novel fitted cranked bearing shell according to claim 1, characterised in that: stop gear (7) include dead lever (71), dead lever (71) fixed connection is in through-hole (8), the lower fixed surface of dead lever (71) is connected with fixed plate (72), two springs (74) and two telescopic links (73) of equal fixedly connected with in the left and right sides face of fixed plate (72), spring (74) cup joints outside telescopic link (73), and the left side is two the left end of two telescopic links (73) in spring (74) and the left side and the right-hand member of two springs (74) in the right side and two telescopic links (73) in the right side are first piston (75) of equal fixedly connected with, two first piston (75) all set up in through-hole (8), two equal fixedly connected with fixture block (76) in the back of first piston (75), two fixture block (76) set up respectively in two fixed slots (5).

6. A novel fitted cranked bearing shell according to claim 1, characterised in that: the upper surface of the supporting plate (12) is provided with a handle (13).

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