CN214424936U

CN214424936U - Bearing pedestal with cooling device

Info

Publication number: CN214424936U
Application number: CN202120494842.2U
Authority: CN
Inventors: 龚辉明; 黄昭利; 邓莎; 杨小利
Original assignee: Hunan Herui Laser Technology Co ltd
Current assignee: Hunan Herui Laser Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-19
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a take cooling device's bearing frame, including connecting pipe, sealing device, bolster bearing housing and step accordant connection form the dead eye, and the bearing is installed on the dead eye, all seted up at least three through-hole at last bearing frame and step, the connecting pipe is connected the through-hole on bolster bearing housing and the step, and cooling device gives the bearing frame provides the cooling medium cooling, and sealing device is sealed with all the other through-holes. The utility model provides a problem and the cooling medium that the bearing high temperature influences life-span reveal the problem on the bearing, improved the life of bearing, reduced workman's work.

Description

Bearing pedestal with cooling device

Technical Field

The utility model relates to a bearing frame, concretely relates to take cooling device's bearing frame.

Background

The holographic molding plate roller on the existing molding press has the internal oil temperature of more than 150 ℃ when in work, and the general temperature resistance upper limit of the bearing is less than 120 ℃, so the service life of the bearing fixed on the two ends of the holographic molding plate roller is only about 15 days. The bearing needs to be replaced frequently, and time is needed for cooling before the bearing is replaced, so that production is mistakenly carried out, and meanwhile, labor cost and material cost are increased.

In the prior art, the whole bearing seat usually shares a whole set of cooling device, and specifically, refer to chinese patent No. CN 204164185U. This patent discloses a dual cooling bearing frame, including bearing frame upper cover and bearing frame base, bearing frame base and bearing frame upper cover pass through bolt fit and connect, bearing frame upper cover and bearing frame base cooperation form cooling water chamber one, the bearing frame base independently form cooling water chamber two, cooling water chamber one divide into preceding water cavity, back water cavity and lower water cavity, preceding water cavity form by bearing frame upper cover front end and bearing frame base front end combination, back water cavity form by bearing frame upper cover rear end and bearing frame base rear end combination, lower water cavity in bearing frame shaft hole below, preceding water cavity and back water cavity communicate with each other through lower water cavity, cooling water chamber two below and the shaft hole left and right sides in bearing frame base lower water cavity. Such a design usually results in insufficient sealing performance of the cooling system at the matching surfaces of the bearing seat upper cover and the bearing seat base, and the cooling medium of the cooling system leaks to the bearing, thereby affecting the working environment of the bearing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the service life is influenced by the overhigh temperature of the bearing and the problem that the leakage of the cooling medium affects the working environment of the bearing occur to the existing bearing cooling device, the utility model aims to provide a bearing seat with the cooling device, which can effectively radiate the bearing and can not cause the leakage of the cooling medium affecting the working environment of the bearing. A bearing seat with a cooling device comprises a connecting pipe, a sealing device, an upper bearing seat and a lower bearing seat, wherein the upper bearing seat and the lower bearing seat are matched to form a bearing hole, at least three through holes are formed in the upper bearing seat and the lower bearing seat respectively, all the through holes in the upper bearing seat are communicated in the upper bearing seat to form an upper cooling pipeline, all the through holes in the lower bearing seat are communicated in the lower bearing seat to form a lower cooling pipeline, one of the through holes in the upper bearing seat is communicated with one of the through holes in the lower bearing seat through the connecting pipe, the other through hole in the upper bearing seat is communicated with a water return pipe of an external cooling device, the other through hole in the lower bearing seat is communicated with a water outlet pipe of the corresponding external cooling device, or the other through hole in the upper bearing seat is communicated with a water return pipe of the corresponding external cooling device, and the other through holes on the upper bearing seat and the lower bearing seat are hermetically connected through a sealing device.

Furthermore, through holes are formed in the front end face, the rear end face, the right end face and the upper end face of the upper bearing seat, and through holes are formed in the front end face, the rear end face, the left end face and the lower end face of the lower bearing seat.

Furthermore, the axes of the through holes formed in the front end surface and the rear end surface of the upper bearing seat and the lower bearing seat are parallel to the axis of the bearing hole, the axes of the through holes formed in the left end surface of the lower bearing seat and the right end surface of the upper bearing seat are perpendicular to the axis of the bearing hole, and the axes of the through holes formed in the lower end surface of the lower bearing seat and the upper end surface of the upper bearing seat are perpendicular to the axis of the bearing hole.

Furthermore, be provided with two first mating holes on the step, be provided with the second mating hole on the bolster bearing housing, be provided with the clearance that is used for installing the second mating hole between two first mating holes, and be connected through bolt and nut between first mating hole and the second mating hole.

Further, the through holes are all internal thread holes, and the sealing device is a bolt.

Further, the outer end face of the sealing device is flush with the outer end face of the bearing seat.

Furthermore, the number of the through holes formed in the lower bearing seat is larger than that of the through holes formed in the upper bearing seat, and the number of the through holes formed in one side of the lower bearing seat, which bears a larger load, is larger than that of the through holes formed in the other side of the lower bearing seat, which bears a smaller load.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. at least three through holes are formed in the upper bearing seat and the lower bearing seat, the through holes in the upper bearing seat are communicated in the upper bearing seat to form an upper cooling pipeline, the through holes in the lower bearing seat are communicated in the lower bearing seat to form a lower cooling pipeline, one of the through holes in the upper bearing seat is communicated with one of the through holes in the lower bearing seat through a connecting pipe, the other through hole in the upper bearing seat is communicated with a water return pipe or a water outlet pipe of an external cooling device, the other through hole in the lower bearing seat is communicated with a water outlet pipe or a water return pipe of a corresponding external cooling device, and the other through holes in the upper bearing seat and the lower bearing seat are hermetically connected through a sealing device, so that the bearing seat can cool a bearing in operation, and the phenomenon that the working environment of the bearing is influenced by the leakage of a cooling medium cannot occur on the connection surface of the upper bearing seat and the lower bearing seat.

2. Through holes are formed in the front end face, the rear end face, the right end face and the upper end face of the upper bearing seat, and through holes are formed in the front end face, the rear end face, the left end face and the lower end face of the lower bearing seat, so that uniform cooling pipelines are formed in the bearing seats.

3. The axes of the through holes formed in the front end face and the rear end face of the upper bearing seat and the lower bearing seat are all set to be parallel to the axis of the bearing hole, the axes of the through holes formed in the left end face of the lower bearing seat and the right end face of the upper bearing seat are all set to be perpendicular to the axis of the bearing hole, and the axes of the through holes formed in the lower end face of the lower bearing seat and the upper end face of the upper bearing seat are all set to be perpendicular to the axis of the bearing hole.

4. Through set up two first mating holes on the step, set up the second mating hole on the bolster bearing housing, be provided with the clearance that is used for installing the second mating hole between two first mating holes, and be connected through bolt and nut between first mating hole and the second mating hole, set up like this and can fix bolster bearing housing and step after the bearing installation is accomplished for the bearing installation is very convenient.

5. Through inciting somebody to action the through-hole sets up to the internal thread hole, sealing device is the bolt for the bolt is connected more conveniently with the opening of through-hole.

6. The outer end face of the sealing device is flush with the outer end face of the bearing seat, so that the image of the bearing seat is more attractive, and other operations cannot be influenced by the fact that the sealing device exposes the outer end face of the bearing seat.

7. Through set up more through-holes on the step, and the through-hole quantity that the great one side of bearing load set up on the step compares that the less one side of bearing load is many, because of the action of gravity, frictional force between step and the bearing is great to set up like this and make the heat dissipation that the step can be more abundant.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a front view of a bearing seat with a cooling device according to the present invention;

fig. 2 is a schematic structural diagram of a bearing seat with a cooling device according to the present invention;

fig. 3 is a schematic structural view of a lower bearing seat of a bearing seat with a cooling device according to the present invention;

fig. 4 is a cross-sectional view of a lower bearing seat of a bearing seat with a cooling device according to the present invention;

fig. 5 is a schematic structural diagram of an upper bearing seat of a bearing seat with a cooling device according to the present invention.

The reference numerals in the figures denote: 1. a bearing seat; 11. a lower bearing seat; 12. an upper bearing seat; 13. a through hole; 14. a connecting pipe; 15. a bearing bore; 111. a first mating hole; 121. a second mating hole.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

The present invention relates to directional instructions (e.g., up, down, left, right, front, back, etc.), and for fig. 1, the vertical direction is upward "up" with respect to the paper surface, "down" with respect to the paper surface, "left" with respect to the paper surface, "right" with respect to the paper surface, "front" with respect to the paper surface, and "back" with respect to the paper surface.

As shown in fig. 1, a bearing seat with a cooling device includes a connecting pipe 14, a sealing device, an upper bearing seat 12 and a lower bearing seat 11, the upper bearing seat 12 and the lower bearing seat 11 are matched to form a bearing hole 15, the upper bearing seat 12 and the lower bearing seat 11 are both provided with at least two through holes 13, the through holes 13 on the upper bearing seat 12 are communicated in the upper bearing seat 12 to form an upper cooling pipeline, the through holes 13 on the lower bearing seat 11 are communicated in the lower bearing seat 11 to form a lower cooling pipeline, the connecting pipe 14 connects the upper bearing seat 12 and the lower bearing seat 11 outside the bearing seat 1, namely, two ends of the connecting pipe 14 are respectively connected with one through hole 13 on the upper bearing seat 12 and one through hole 13 on the lower bearing seat 11, when another through hole 13 on the upper bearing seat 12 is communicated with a return pipe of an external cooling device, another through hole 13 on the lower bearing seat 11 is communicated with a corresponding water outlet pipe of the external cooling device, when the other through hole 13 on the upper bearing seat 12 is communicated with a water outlet pipe of an external cooling device, the other through hole 13 on the lower bearing seat 11 is communicated with a water return pipe of the corresponding external cooling device, the upper bearing seat 12, the lower bearing seat 11 and the external cooling device form a circulation loop through the through hole 13, a connecting pipe 14, the water return pipe of the external cooling device and the water outlet pipe of the external cooling device, and the other through holes 13 on the upper bearing seat 12 and the lower bearing seat 11 are in sealing connection through a sealing device. In this embodiment, the cooling medium flows into the cooling circulation system inside the bearing seat 1 from the water outlet pipe of the external cooling device to cool the bearing, and then flows back into the external cooling device through the water return pipe of the cooling device to cool, and the cooled cooling medium continues to circulate next time, so that the bearing working in the bearing seat 1 can be always kept in a suitable working temperature range.

In this embodiment, through holes 13 are formed in the front, rear, right and upper end surfaces of the upper bearing seat 12, and through holes 13 are formed in the front, rear, left and lower end surfaces of the lower bearing seat 11, so that uniform cooling pipelines are formed in the bearing seat 1.

As shown in fig. 2 to 5, the axes of the through holes 13 formed in the front and rear end surfaces of the upper bearing seat 12 and the lower bearing seat 11 are both parallel to the axis of the bearing hole 15, the axes of the through holes 13 formed in the left end surface of the lower bearing seat 11 and the right end surface of the upper bearing seat 12 are both perpendicular to the axis of the bearing hole 15, and the axes of the through holes 13 formed in the lower end surface of the lower bearing seat 11 and the upper end surface of the upper bearing seat 12 are both perpendicular to the axis of the bearing hole 15, so that criss-cross cooling pipelines are formed inside the bearing seats, so that the cooling pipelines are uniformly distributed inside the bearing seats as much as possible, thereby improving the heat dissipation performance of the bearing seats 1 on the bearings and ensuring the load bearing capacity of the bearing seats 1 as much as possible.

In this embodiment, two first matching holes 111 are provided in the lower bearing housing 11, a second matching hole 121 is provided in the upper bearing housing 12, a gap for installing the second matching hole 121 is provided between the two first matching holes 111, the second matching hole 121 is installed in the gap, and the first matching hole 111 and the second matching hole 121 are connected through a bolt and a nut, when installing, the bearing is placed on the lower bearing housing 11 first, then the upper bearing housing 12 is installed, after the upper bearing housing 12 is installed, the bolt passes through the first matching hole 111 and the second matching hole 121, and then the nut is installed on the bolt and fixes the first matching hole 111 and the second matching hole 121.

In this embodiment, the through hole 13 is an internal thread hole, the sealing device is a bolt, and the external thread on the bolt is matched with the internal thread on the through hole 13, so that the bolt is more tightly connected with the through hole 13, and meanwhile, the water return pipe and the water outlet pipe of the cooling device are more conveniently connected with the through hole 13.

In other embodiments of the present invention, the sealing device may also be a plug matched with the opening of the through hole 13.

In this embodiment, the outer end surface of the sealing device is flush with the outer end surface of the bearing seat 1, and the outer end surface of the sealing device is set to be flush with the outer end surface of the bearing seat 1, so that the image is more beautiful, and other operations cannot be influenced by the fact that the sealing device exposes the outer end surface of the bearing seat 1.

In this embodiment, the number of the through holes 13 formed in the lower bearing seat 11 is greater than the number of the through holes 13 formed in the lower bearing seat 11, and the number of the through holes 13 formed in the side of the lower bearing seat 11 where the load is greater than the number of the through holes 13 formed in the side of the lower bearing seat 11 where the load is less than the load, under the action of gravity, the frictional force between the lower bearing seat 11 and the bearing is greater than the frictional force between the upper bearing seat 12 and the bearing, the frictional force between the side of the lower bearing seat 11 where the load is greater than the frictional force between the side of the lower bearing seat 11 where the load is less than the bearing, and the larger the frictional force is, the larger the corresponding generated heat is, so that more through holes 13 are formed in the place where the generated heat is greater, so that the cooling device can cool the bearing better.

In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore should not be construed as limiting the scope of the invention.

In conclusion, although the present invention has been described with reference to the preferred embodiments, it should be noted that, although various changes and modifications can be made by those skilled in the art, unless such changes and modifications depart from the scope of the present invention, they should be construed as being included therein.

Claims

1. The bearing seat with the cooling device is characterized by comprising a connecting pipe (14), a sealing device, an upper bearing seat (12) and a lower bearing seat (11), wherein the upper bearing seat (12) and the lower bearing seat (11) are matched to form a bearing hole (15), at least three through holes (13) are formed in the upper bearing seat (12) and the lower bearing seat (11), all the through holes (13) in the upper bearing seat (12) are communicated in the upper bearing seat (12) to form an upper cooling pipeline, all the through holes (13) in the lower bearing seat (11) are communicated in the lower bearing seat (11) to form a lower cooling pipeline, one of the through holes (13) in the upper bearing seat (12) is communicated with one of the through holes (13) in the lower bearing seat (11) through the connecting pipe (14), and the other through hole (13) in the upper bearing seat (12) is communicated with a water return pipe of an external cooling device, the other through hole (13) on the lower bearing seat (11) is communicated with a water outlet pipe of a corresponding external cooling device, or the other through hole (13) on the upper bearing seat (12) is communicated with a water outlet pipe of the external cooling device, the other through hole (13) on the lower bearing seat (11) is communicated with a water return pipe of the corresponding external cooling device, and the upper bearing seat (12) is in sealing connection with the other through holes (13) on the lower bearing seat (11) through a sealing device.

2. The bearing seat with the cooling device as claimed in claim 1, wherein the upper bearing seat (12) is provided with through holes (13) on the front, rear, right and upper end faces, and the lower bearing seat (11) is provided with through holes (13) on the front, rear, left and lower end faces.

3. A bearing housing with a cooling device according to claim 2, wherein the axes of the through holes (13) formed on the front and rear end faces of the upper bearing housing (12) and the lower bearing housing (11) are both parallel to the axis of the bearing hole (15), the axes of the through holes (13) formed on the left end face of the lower bearing housing (11) and the right end face of the upper bearing housing (12) are both perpendicular to the axis of the bearing hole (15), and the axes of the through holes (13) formed on the lower end face of the lower bearing housing (11) and the upper end face of the upper bearing housing (12) are both perpendicular to the axis of the bearing hole (15).

4. A bearing housing with a cooling device according to claim 1, wherein two first fitting holes (111) are provided in the lower bearing housing (11), a second fitting hole (121) is provided in the upper bearing housing (12), a gap for installing the second fitting hole (121) is provided between the two first fitting holes (111), and the first fitting hole (111) and the second fitting hole (121) are connected by a bolt and a nut.

5. A housing with a cooling device according to claim 1, characterized in that the through holes (13) are all internally threaded holes and the sealing means are bolts.

6. A bearing housing with a cooling device according to claim 1, characterized in that the outer end face of the sealing device is flush with the outer end face of the bearing housing (1).

7. A bearing housing with a cooling device according to claim 1, characterized in that the lower housing (11) is provided with a larger number of through holes (13) than the upper housing (12), and the lower housing (11) is provided with a larger number of through holes (13) than the lower housing (11).