CN215110124U

CN215110124U - Axle seat with anti-collision structure

Info

Publication number: CN215110124U
Application number: CN202023235498.XU
Authority: CN
Inventors: 席红莉
Original assignee: Tianjin Meili Tianyuan Machinery Manufacturing Co ltd
Current assignee: Tianjin Meili Tianyuan Machinery Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-10
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of axle bed devices, in particular to an axle bed with an anti-collision structure, which comprises a base, wherein the upper end surface of the base is provided with two side plates which are distributed left and right, the outer side walls of the two side plates are all penetrated and provided with four through holes, the side of the two side plates which are relatively far away is provided with two protection plates, a plurality of first springs are respectively and fixedly arranged between the two protection plates and the two side plates, the upper end of the opposite side of the two protection plates is fixedly connected with two first fixing rods which are distributed front and back, thereby when collision occurs, when the rubber ball is pushed to move to the inner part of an anti-collision groove by the two protection plates, the second spring is further compressed, the top plate extrudes the third spring, thereby the impact force of the collision is slowed down, the anti-collision effect is further achieved, and the bayonet lock and the two side plates are pushed to move backwards by rotating, so that the top cover leaves the upper bearing seat, thereby conveniently installing and dismantling the bearing.

Description

Axle seat with anti-collision structure

Technical Field

The utility model relates to an axle bed technical field, concretely relates to axle bed with anticollision structure.

Background

The bearing frame is the structure that is used for installing and fixed bearing promptly, is one of the essential part in the bearing installation, and the bearing frame among the prior art is when using, generally all fixes the bearing frame earlier, then fills in the bearing frame with bearing and axle jointly inside.

However, the conventional shaft seat generally has no good protection measure, and when the shaft seat is subjected to rigid impact of external force, the bearing is easy to deform, so that the normal use of the bearing is seriously influenced, and therefore, the shaft seat with the anti-collision structure is provided.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides an axle bed with anticollision structure has when the striking takes place, when promoting the rubber ball through two guard plates and removing to the inside in anticollision groove, and then compress the second spring, roof extrusion third spring to the impact force that slows down the collision, and then reach the effect of anticollision, and move bayonet lock and two curb plates of promotion backward through rotating, make the top cap leave bolster bearing's top, thereby the characteristics of bearing installation and dismantlement are conveniently carried out.

In order to achieve the above object, the utility model provides a following technical scheme: a shaft seat with an anti-collision structure comprises a base, wherein the upper end face of the base is provided with two side plates which are distributed left and right, the outer side walls of the two side plates are provided with four through holes in a penetrating manner, the opposite far sides of the two side plates are provided with protection plates, a plurality of first springs are fixedly arranged between the two protection plates and the two side plates respectively, the upper end of the opposite side of the two protection plates is fixedly connected with two first fixing rods which are distributed front and back, the lower end of the opposite side of the two protection plates is fixedly connected with two second fixing rods which are distributed front and back, the four first fixing rods and the four second fixing rods respectively penetrate through the eight through holes and extend to the opposite side of the two side plates, the opposite ends of the four first fixing rods in pairs left and right are fixedly connected with limiting rods, and the upper end faces of the two side plates are provided with a top plate, the middle part of the upper end face of the top plate penetrates through and is movably connected with a bayonet lock, a lower bearing seat is arranged between the two side plates, the lower bearing seat is fixedly installed on the upper end face of the base, and an upper bearing seat is detachably connected to the upper end face of the lower bearing seat.

In order to make two curb plates reach the effect of anticollision, conduct the utility model relates to an axle bed with anticollision structure is preferred, four the equal fixedly connected with second spring of two liang of relative one ends about the second dead lever, four the equal fixedly connected with rubber ball of the relative one end of second spring.

In order to avoid roof and bolster bearing housing to collide, as the utility model relates to an axle bed with anticollision structure is preferred, two the equal fixedly connected with connecting rod of up end of curb plate, the mounting groove has all been seted up, two at both ends about the terminal surface under the roof the third spring, two are all installed to the inside of mounting groove the connecting rod extend to the inside of mounting groove and respectively with the bottom fixed connection of two third springs.

In order to avoid the second dead lever striking on the step, conduct the utility model relates to an axle bed with anticollision structure is preferred, two anticollision grooves, four have all been seted up to the bottom of the side wall about the step respectively the anticollision groove is corresponding with four rubber balls.

In order to install and dismantle the bearing conveniently, as the utility model relates to an axle bed with anticollision structure is preferred, two spouts, two have been seted up to the up end of base the bottom of curb plate is located the inside of two spouts respectively.

In order to fix the position of top cap and two curb plates, conduct the utility model relates to an axle bed with anticollision structure is preferred, the fixed slot has been seted up at the middle part of bolster bearing housing top face, the bottom of bayonet lock extends to the inside of fixed slot.

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

1. according to the axle seat with the anti-collision structure, when two protection plates collide, the two protection plates respectively compress a plurality of first springs, and the two protection plates respectively push the first fixing rod and the second fixing rod to move towards the lower bearing seat, so that the second fixing rod pushes the rubber ball to move to the inside of the anti-collision groove, and further compress the second springs, thereby reducing the impact force of the protection plates, and further achieving the anti-collision effect;

2. according to the axle seat with the anti-collision structure, the clamping pins are moved to the inside of the fixing groove by rotating, so that the top cover and the two side plates are fixed on the outer side of the axle seat, the clamping pins are moved out of the inside of the fixing groove by rotating again, then the two side plates are pushed to move backwards, the top cover is separated from the upper part of the upper bearing seat, and therefore the bearing is convenient to mount and dismount;

to sum up, this kind of axle bed with anticollision structure has, when taking place the striking, when promoting the rubber ball through two guard plates and removing to the inside in anticollision groove, and then compress the second spring, and the roof extrudees the third spring to the impact force that slows down the collision, and then reach the effect of anticollision, and move backward with the bayonet lock with promoting two curb plates through rotating, make the top cap leave bolster bearing's top, thereby conveniently install and dismantle the bearing.

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 structural view of a shaft seat with an anti-collision structure according to the present invention;

fig. 2 is a perspective view of the upper shaft seat and the lower shaft seat of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure, 1, a base; 101. a chute; 2. a lower bearing seat; 201. an upper bearing seat; 202. an anti-collision groove; 203. fixing grooves; 3. a side plate; 301. a through hole; 302. a connecting rod; 4. a protection plate; 401. a first spring; 5. a first fixing lever; 501. a limiting rod; 6. a second fixing bar; 601. a second spring; 602. a rubber ball; 7. a top plate; 701. mounting grooves; 702. a third spring; 8. a bayonet lock.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: a shaft seat with an anti-collision structure comprises a base 1, wherein the upper end surface of the base 1 is provided with two side plates 3 which are distributed left and right, the outer side walls of the two side plates 3 are respectively provided with four through holes 301 in a penetrating way, the side of the two side plates 3 which are relatively far away is provided with a protection plate 4, a plurality of first springs 401 are respectively fixedly arranged between the two protection plates 4 and the two side plates 3, the upper end of the opposite side of the two protection plates 4 is respectively fixedly connected with two first fixing rods 5 which are distributed front and back, the lower end of the opposite side of the two protection plates 4 is respectively fixedly connected with two second fixing rods 6 which are distributed front and back, the four first fixing rods 5 and the four second fixing rods 6 respectively penetrate through the eight through holes 301 and extend to the opposite side of the two side plates 3, the left and right opposite ends of the four first fixing rods 5 are respectively fixedly connected with a limiting rod 501, the upper end surfaces of the two side plates 3 are provided with a top plate 7, the middle part of the upper end face of the top plate 7 is penetrated and movably connected with a bayonet pin 8, a lower bearing seat 2 is arranged between the two side plates 3, the lower bearing seat 2 is fixedly arranged on the upper end face of the base 1, and the upper end face of the lower bearing seat 2 is detachably connected with an upper bearing seat 201.

In this embodiment: when two guard plates 4 take place the striking, two guard plates 4 compress a plurality of first springs 401 respectively, and two guard plates 4 promote first dead lever 5 and the removal of second dead lever 6 step down bearing frame 2 respectively, impel second dead lever 6 to promote when rubber ball 602 moves to the inside of anticollision groove 202, and then compress second spring 601, thereby slow down the impact force of guard plate 4, when roof 7 takes place the striking, roof 7 downstream, impel two connecting rods 302 to extrude third spring 702, make roof 7 play the effect of slowing down the impact force, avoid roof 7 and bolster bearing frame 201 to collide, move backward through promoting two curb plates 3, make roof 7 leave the top of bolster bearing frame 201, the convenience is installed and is dismantled the bearing.

As a technical optimization scheme of the utility model, the equal fixedly connected with second spring 601 of two liang of relative one end about four second dead levers 6, the equal fixedly connected with rubber ball 602 of the relative one end of four second springs 601.

In this embodiment: when two protection plates 4 strike, two protection plates 4 compress a plurality of first springs 401 respectively, and two protection plates 4 push first dead lever 5 and second dead lever 6 respectively and move to step-down bearing frame 2, make second dead lever 6 push rubber ball 602 move to the inside of anticollision groove 202 when, and then compress second spring 601 to reach the effect of anticollision.

As a technical optimization scheme of the utility model, the equal fixedly connected with connecting rod 302 of up end of two curb plates 3, the mounting groove 701 has all been seted up at both ends about the terminal surface under roof 7, and third spring 702 is all installed to two mounting grooves 701's inside, and two connecting rod 302 extend to the inside of mounting groove 701 and respectively with the bottom fixed connection of two third springs 702.

In this embodiment: when the top plate 7 collides, the top plate 7 moves downward to urge the two connecting rods 302 to press the third spring 702, so that the top plate 7 has an effect of reducing the impact force and the top plate 7 is prevented from colliding with the upper bearing seat 201.

As a technical optimization scheme of the utility model, two anticollision grooves 202 have all been seted up to the bottom of the 2 left and right sides walls of step, and four anticollision grooves 202 are corresponding with four rubber ball 602 respectively.

In this embodiment: through setting up four anticollision groove 202 respectively with four rubber ball 602 corresponding for when guard plate 4 takes place the striking, second dead lever 6 promotes rubber ball 602 and removes to the inside of anticollision groove 202, thereby slows down the impact force of second dead lever 6, avoids second dead lever 6 striking on step 2.

As a technical optimization scheme of the utility model, two spouts 101 have been seted up to base 1's up end, and the bottom of two curb plates 3 is located the inside of two spouts 101 respectively.

In this embodiment: the bearing can be conveniently mounted and dismounted by pushing the two side plates 3 to move backwards so that the top plate 7 is away from the upper part of the upper bearing seat 201.

As a technical optimization scheme of the present invention, the fixing groove 203 is opened at the middle part of the top end surface of the upper bearing housing 201, and the bottom of the bayonet pin 8 extends to the inside of the fixing groove 203.

In this embodiment: the bayonet 8 is connected with the top plate 7 through threads, and the bayonet 8 is rotated to move the bayonet 8 to the inside of the fixing groove 203, so that the positions of the top plate 7 and the two side plates 3 are fixed.

The utility model discloses a theory of operation and use flow: firstly, the bayonet lock 8 is rotated to move the bayonet lock 8 to the inside of the fixing groove 203, so that the top plate 7 and the two side plates 3 are fixed on the outer side of the shaft seat, when the two protection plates 4 collide, the two protection plates 4 respectively compress the plurality of first springs 401, and the two protection plates 4 respectively push the first fixing rod 5 and the second fixing rod 6 to move towards the lower bearing seat 2, so that the second fixing rod 6 pushes the rubber ball 602 to move to the inside of the anti-collision groove 202, and further compress the second spring 601, so that the impact force of the protection plates 4 is reduced, and further the anti-collision effect is achieved, when the top plate 7 collides, the top plate 7 moves downwards, so that the two connecting rods 302 extrude the third spring 702, so that the top plate 7 has the effect of reducing the impact force, the collision between the top plate 7 and the upper bearing seat 201 is avoided, and the top plate 7 leaves the upper bearing seat 201 by pushing the two side plates 3 to move backwards, thereby conveniently installing and dismantling the bearing.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an axle bed with crashproof structure, includes base (1), its characterized in that: the upper end face of the base (1) is provided with two side plates (3) which are distributed left and right, the outer side walls of the two side plates (3) are provided with four through holes (301) in a penetrating mode, the side, far away from the two side plates (3), of each of the two side plates (4) is provided with a protection plate (4), a plurality of first springs (401) are fixedly arranged between the two protection plates (4) and the two side plates (3), the upper end of the opposite side of each of the two protection plates (4) is fixedly connected with two first fixing rods (5) which are distributed front and back, the lower end of the opposite side of each of the two protection plates (4) is fixedly connected with two second fixing rods (6) which are distributed front and back, the four first fixing rods (5) and the four second fixing rods (6) respectively penetrate through the eight through holes (301) and extend to the opposite side of the two side plates (3), and the left and right opposite ends of the four first fixing rods (5) are fixedly connected with limiting rods (501), two the up end of curb plate (3) is provided with roof (7), the middle part of roof (7) up end runs through and swing joint has bayonet lock (8), two be provided with step (2) between curb plate (3), step (2) fixed mounting is in the up end of base (1), the up end of step (2) can be dismantled and be connected with bolster bearing housing (201).

2. The axle seat with the anti-collision structure as claimed in claim 1, wherein: the four second fixing rods (6) are fixedly connected with second springs (601) at the left end and the right end opposite to each other, and rubber balls (602) are fixedly connected at the four ends opposite to the second springs (601).

3. The axle seat with the anti-collision structure as claimed in claim 1, wherein: two equal fixedly connected with connecting rod (302) of up end of curb plate (3), mounting groove (701), two have all been seted up at both ends about terminal surface under roof (7) third spring (702) are all installed to the inside of mounting groove (701), two connecting rod (302) extend to the inside of mounting groove (701) and respectively with the bottom fixed connection of two third springs (702).

4. The axle seat with the anti-collision structure as claimed in claim 2, wherein: two anti-collision grooves (202) are formed in the bottoms of the left side wall and the right side wall of the lower bearing seat (2), and the four anti-collision grooves (202) correspond to the four rubber balls (602) respectively.

5. The axle seat with the anti-collision structure as claimed in claim 1, wherein: two sliding grooves (101) are formed in the upper end face of the base (1), and the bottoms of the two side plates (3) are located inside the two sliding grooves (101) respectively.

6. The axle seat with the anti-collision structure as claimed in claim 1, wherein: the middle part of the top end face of the upper bearing seat (201) is provided with a fixing groove (203), and the bottom of the clamping pin (8) extends to the inside of the fixing groove (203).