CN216343466U - Bearing seat with good fastening performance for metal casting - Google Patents

Abstract

The utility model discloses a bearing seat with good tightness for a metal casting, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lower bearing seat, the top of the lower bearing seat is provided with an upper bearing seat, the positions, close to the inner sides, of the two ends of the bottom of the upper bearing seat are both provided with a trapezoidal groove, the positions, close to the outer sides, of the two ends of the bottom of the upper bearing seat are both provided with a clamping groove, and the position, close to the bottom, of the inner side, corresponding to one side of the trapezoidal groove, of the upper bearing seat is provided with a groove. This metal casting is with good bearing frame of fastening nature, through the dovetail groove, the trapezoidal plate, the draw-in groove, the cardboard, first connecting plate, the second connecting plate, first fastening bolt and second fastening bolt's design, can effectually fix the both sides of bearing frame, through design joint structure and a plurality of fixing bolt in the junction, can effectively improve the fastening nature of junction between step and the bolster bearing frame, thereby the security that the bearing frame used has been improved, the design, and the operation is simple, high durability and convenient use.

Description

Bearing seat with good fastening performance for metal casting

Technical Field

The utility model relates to the technical field of castings, in particular to a bearing seat with good tightness for a metal casting.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained. In metal casting, the bearing housing is used by the user to support the bearing.

The bearing frame for the existing metal casting usually uses two bolts to fix the upper half part of the bearing frame, but because the fixing structure is single, the tightness is poor, the upper half part of the bearing frame is not flexible for a long time, and the accident is easy to cause, so that the use requirement of the existing user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bearing seat with good tightness for a metal casting, and the bearing seat is used for solving the problems that the existing bearing seat for the metal casting in the background art is provided, two bolts are usually used for fixing the upper half part of the bearing seat, but the fixing structure is single, so that the tightness is poor, the upper half part of the bearing seat is loosened for a long time, accidents are easily caused, and the using requirements of existing users cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: a bearing seat with good tightness for metal castings comprises a bottom plate, wherein a lower bearing seat is fixedly connected to the top of the bottom plate, an upper bearing seat is arranged at the top of the lower bearing seat, trapezoidal grooves are formed in positions, close to the inner sides, of two ends of the bottom of the upper bearing seat, clamping grooves are formed in positions, close to the outer sides, of two ends of the bottom of the upper bearing seat, grooves are formed in positions, corresponding to the positions, close to the bottom of one side of each trapezoidal groove, of the interior of each groove, a limiting block is connected to the inner sides of the grooves in a sliding mode, trapezoidal plates are fixedly connected to positions, close to the inner sides, of two ends of the top of the lower bearing seat, a limiting groove is formed in positions, close to the bottom of one side of each trapezoidal plate, the tops of the trapezoidal plates penetrate through the interiors of the trapezoidal grooves and are in contact with the inner walls of the trapezoidal grooves, clamping plates are fixedly connected to the positions, close to the outer sides, of two ends of the tops of the clamping plates penetrate through the interiors of the clamping grooves and are in contact with the inner walls of the clamping grooves, the two sides of the lower bearing seat and the upper bearing seat are respectively and fixedly connected with a first connecting plate and a second connecting plate, the position, close to the center, of one side, far away from the upper bearing seat, of the second connecting plate is in threaded connection with a first fastening bolt, one side of the first fastening bolt sequentially penetrates through the upper bearing seat, the clamping plate and the trapezoidal plate and is in threaded connection with the trapezoidal plate, the position, close to the top, of one side of the first connecting plate is movably connected with a rotating shaft, the top of the rotating shaft is movably connected with an extending plate, one side of the extending plate is in threaded connection with a second fastening bolt, and one side of the second fastening bolt sequentially penetrates through the second connecting plate, the upper bearing seat, the clamping plate and the trapezoidal plate and is in threaded connection with the trapezoidal plate.

Preferably, the welding plates are welded at the positions, close to the four corners, of the bottom plate, and the effect of supporting the bearing seat can be achieved.

Preferably, the through holes are formed in the positions, close to the four corners, of the bottom plate, and a user can install the bearing seat conveniently.

Preferably, one side fixedly connected with spacing spring of stopper, the effect that resets can be played the stopper to one side of spacing spring and the inner wall fixed connection of recess.

Preferably, the opposite side of stopper runs through to the inside of spacing groove and contacts with the inner wall of spacing groove, through the joint of stopper and spacing groove, can play spacing effect to trapezoidal plate.

Preferably, the top of one side of the second connecting plate is fixedly connected with a push plate, so that a user can take the upper bearing seat down conveniently.

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

this bearing frame that fastening nature is good for metal casting, through the dovetail groove, the trapezoidal plate, the draw-in groove, the cardboard, first connecting plate, the second connecting plate, first fastening bolt and second fastening bolt's design, can effectually fix the both sides of bearing frame, through design joint structure and a plurality of fixing bolt in the junction, can effectively improve the fastening nature of junction between step and the bolster bearing frame, thereby the security that the bearing frame used has been improved, the design, and the operation is thus simple, high durability and convenient use, and simultaneously, a groove, the design of stopper and spacing spring, can be when trapezoidal plate and dovetail groove joint, play spacing effect to the trapezoidal plate, thereby, current user's user demand has been satisfied.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a perspective view of the trapezoidal plate of the present invention;

fig. 4 is a perspective view of a coupling structure of a first coupling plate and a second coupling plate according to the present invention.

In the figure: 1. a base plate; 2. a lower bearing seat; 3. an upper bearing seat; 4. a trapezoidal groove; 5. a card slot; 6. a groove; 7. a limiting block; 8. a limiting spring; 9. a trapezoidal plate; 10. clamping a plate; 11. a first connecting plate; 12. a second connecting plate; 13. a first fastening bolt; 14. a rotating shaft; 15. an extension plate; 16. a second fastening bolt; 17. pushing the plate; 18. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bearing seat with good tightness for metal castings comprises a bottom plate 1, a lower bearing seat 2 is fixedly connected to the top of the bottom plate 1, an upper bearing seat 3 is arranged at the top of the lower bearing seat 2, welding plates are welded at positions close to four corners of the bottom plate 1 and can play a role in supporting the bearing seat, through holes are formed in positions close to four corners of the bottom plate 1, a user can conveniently install the bearing seat, trapezoidal grooves 4 are formed in positions close to the inner sides of two ends of the bottom of the upper bearing seat 3, clamping grooves 5 are formed in positions close to the outer sides of two ends of the bottom of the upper bearing seat 3, a groove 6 is formed in the position close to the bottom of the inner side, corresponding to one side of the trapezoidal groove 4, of the inner portion of the groove 6 is connected with a limiting block 7 in a sliding mode, a limiting spring 8 is fixedly connected to one side of the limiting block 7, one side of the limiting spring 8 is fixedly connected with the inner wall of the groove 6, and can play a role in resetting to the limiting block 7, the inner side positions of two ends of the top of the lower bearing seat 2, which are close to the inner side, are fixedly connected with trapezoidal plates 9, the bottom position of one side of each trapezoidal plate 9 is provided with a limiting groove 18, the top of each trapezoidal plate 9 penetrates through the inside of the corresponding trapezoidal groove 4 and contacts with the inner wall of the corresponding trapezoidal groove 4, the other side of each limiting block 7 penetrates through the inside of the corresponding limiting groove 18 and contacts with the inner wall of the corresponding limiting groove 18, the trapezoidal plates 9 can be limited through clamping of the limiting blocks 7 and the limiting grooves 18, the outer side positions of two ends of the top of the lower bearing seat 2 are fixedly connected with clamping plates 10, the top of each clamping plate 10 penetrates through the inside of the corresponding clamping groove 5 and contacts with the inner wall of the corresponding clamping groove 5, the two sides of the lower bearing seat 2 and the upper bearing seat 3 are respectively and fixedly connected with a first connecting plate 11 and a second connecting plate 12, the top of one side of the second connecting plate 12 is fixedly connected with a push plate 17, so that a user can take down the upper bearing seat 3, second connecting plate 12 keeps away from bolster bearing housing 3 one side lean on central point to put threaded connection have first fastening bolt 13, bolster bearing housing 3 is run through in proper order to one side of first fastening bolt 13, cardboard 10 and trapezoidal plate 9 and with trapezoidal plate 9 threaded connection, the top position swing joint that leans on of first connecting plate 11 one side has pivot 14, the top swing joint of pivot 14 has extension board 15, one side threaded connection of extension board 15 has second fastening bolt 16, second connecting plate 12 is run through in proper order to one side of second fastening bolt 16, bolster bearing housing 3, cardboard 10 and trapezoidal plate 9 and with trapezoidal plate 9 threaded connection.

The working principle is as follows: during the installation, the user is at first with the top of upper bearing frame 3 placing lower bearing frame 2, make cardboard 10 run through to the inside of draw-in groove 5, trapezoidal plate 9 runs through to the inside of trapezoidal groove 4, stopper 7 is through spacing spring 8's resilience, run through to the inside of spacing groove 18, it is spacing to trapezoidal plate 9, then, the user will extend board 15 upwards rotatory, rethread second fastening bolt 16 runs through extension board 15, second connecting plate 12, bolster bearing housing 3, cardboard 10 and trapezoidal plate 9 and with trapezoidal plate 9 threaded connection, finally, the user is rotatory to second connecting plate 12 with first fastening bolt 13, bolster bearing housing 3, cardboard 10 and trapezoidal plate 9 and with trapezoidal plate 9 threaded connection, thereby accomplish the fastening to bolster bearing housing 3.

In summary, the following steps: this bearing frame that fastening nature is good for metal casting, through dovetail groove 4, trapezoidal plate 9, draw-in groove 5, cardboard 10, first connecting plate 11, second connecting plate 12, first fastening bolt 13 and second fastening bolt 16's design, can effectually fix the both sides of bearing frame, through design joint structure and a plurality of fixing bolt in the junction, can effectively improve the fastening nature of junction between step 2 and the bolster bearing housing 3, thereby the security that the bearing frame used has been improved, this design, and easy operation, high durability and convenient use, and simultaneously, recess 6, stopper 7 and spacing spring 8's design, can be when trapezoidal plate 9 and 4 joints of dovetail groove, play spacing effect to trapezoidal plate 9, thereby, the user demand of current user has been satisfied.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets, welding and the like in the prior art, machines, parts and equipment are of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a metal casting is with bearing frame that fastening nature is good, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a lower bearing seat (2), the top of the lower bearing seat (2) is provided with an upper bearing seat (3), trapezoidal grooves (4) are respectively formed in positions, close to the inner sides, of two ends of the bottom of the upper bearing seat (3), clamping grooves (5) are respectively formed in positions, close to the outer sides, of two ends of the bottom of the upper bearing seat (3), grooves (6) are formed in positions, close to the bottom, of the inner sides, of the inner portions, corresponding to one sides of the trapezoidal grooves (4), of the inner portions of the grooves (6) are connected with limiting blocks (7) in a sliding mode, trapezoidal plates (9) are respectively and fixedly connected with positions, close to the inner sides, of two ends of the top of the lower bearing seat (2), limiting grooves (18) are formed in positions, close to the bottom, of one sides of the trapezoidal plates (9), the top of the trapezoidal plates (9) penetrates through the inner portions of the trapezoidal grooves (4) and is in contact with the inner walls of the trapezoidal grooves (4), the outer side positions of two ends of the top of the lower bearing seat (2) close to the outer side are fixedly connected with clamping plates (10), the top of each clamping plate (10) penetrates through the inside of the clamping groove (5) and is in contact with the inner wall of the clamping groove (5), two sides of the lower bearing seat (2) and the upper bearing seat (3) are respectively and fixedly connected with a first connecting plate (11) and a second connecting plate (12), the center position, close to one side of the upper bearing seat (3), of the second connecting plate (12) is in threaded connection with a first fastening bolt (13), one side of the first fastening bolt (13) penetrates through the upper bearing seat (3), the clamping plates (10) and the trapezoidal plate (9) in sequence and is in threaded connection with the trapezoidal plate (9), the top position, close to one side of the first connecting plate (11), is movably connected with a rotating shaft (14), the top of the rotating shaft (14) is movably connected with an extending plate (15), and one side of the extending plate (15) is in threaded connection with a second fastening bolt (16), one side of the second fastening bolt (16) penetrates through the second connecting plate (12), the upper bearing seat (3), the clamping plate (10) and the trapezoidal plate (9) in sequence and is in threaded connection with the trapezoidal plate (9).

2. The bearing seat with good fastening performance for the metal casting according to claim 1, wherein: and welding plates are welded at the positions, close to the four corners, of the bottom plate (1).

3. The bearing seat with good fastening performance for the metal casting according to claim 1, wherein: through holes are formed in the positions, close to the four corners, of the bottom plate (1).

4. The bearing seat with good fastening performance for the metal casting according to claim 1, wherein: one side fixedly connected with spacing spring (8) of stopper (7), one side and the inner wall fixed connection of recess (6) of spacing spring (8).

5. The bearing seat with good fastening performance for the metal casting according to claim 1, wherein: the other side of the limiting block (7) penetrates into the limiting groove (18) and is in contact with the inner wall of the limiting groove (18).

6. The bearing seat with good fastening performance for the metal casting according to claim 1, wherein: the top of one side of the second connecting plate (12) is fixedly connected with a push plate (17).

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