CN212407349U

CN212407349U - Bearing seat capable of adjusting concentricity of two bearing seats

Info

Publication number: CN212407349U
Application number: CN202020776267.0U
Authority: CN
Inventors: 王根力; 杜军现; 胡福龙; 杨国强
Original assignee: Changge Shuoyu Machinery Co ltd
Current assignee: Changge Shuoyu Machinery Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-26
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a bearing frame of adjustable two bearing frame concentricity, relate to bearing frame technical field, specifically be a bearing frame of adjustable two bearing frame concentricity, including adjusting fixed mounting seat, the upper surface of adjusting fixed mounting seat passes through base fixing bolt fixedly connected with bearing frame base, the last fixed surface of bearing frame base is connected with the collateral branch strut, the inside of collateral branch strut is equipped with the sliding tray, it has axle center altitude mixture control pole to peg graft in the sliding tray, the surface that the surface of axle center altitude mixture control pole is located the collateral branch strut is equipped with locking mechanism, the top fixedly connected with deflector of axle center altitude mixture control pole, the direction locating hole has been seted up in the deflector, it has the shop bolt to peg graft in the direction locating hole. This bearing frame of two adjustable bearing frame concentricity sets up through the cooperation of guiding orientation hole and locating pin, can be quick adjust the concentricity of two bearing frames to keep two bearing axle centers on same central line all the time in the adjustment process.

Description

Bearing seat capable of adjusting concentricity of two bearing seats

Technical Field

The utility model relates to a bearing frame technical field specifically is a bearing frame of two adjustable bearing frame concentricity.

Background

The bearing seat is a component which is arranged on a machine body or a foundation and is used for supporting a bearing, the existing bearing seat is integral, the outer edge of the bearing is arranged in a bearing seat hole when the integral bearing seat is assembled, a bearing inner hole is arranged on a shaft, and the bearing seat are stressed simultaneously, so that the bearing seat is a device which can receive comprehensive load and has a special structure, and is more and more widely used in the life at present. Because a bearing can select for use different bearing frames, and a bearing frame can select for use the bearing of different grade type again simultaneously, consequently, bring the variety of bearing frame a lot of. The bearing seat fast and easy excellence is recorded, and a plurality of large bearing companies abroad also have own bearing seat types. But the same bearing block model is not marked identically in different company samples. For different application occasions of the standard bearing seat, the bearing seats made of different materials can be selected, such as special bearing seats made of gray cast iron, nodular cast iron, cast steel, stainless steel and plastic. But the bearing in the bearing frame can lead to its concentricity to change because the vibrations of installation error or during operation can lead to its concentricity to change, thereby make the relative position between the pivot during operation device change great, cause the damage to the normal operating of work piece easily, influence its normal use, and lack dedicated adjusting tool at present and can be after the bearing is installed on the bearing frame to the simple and convenient swift regulation of concentricity between two bearings, this has led to the great shortening of life-span of bearing in the use, thereby lead to frequent emergence of trouble of machine, often need shut down and maintain, this has not only influenced the use of machine and has wasted time and manpower greatly, and still can't ensure the axiality of two bearings after the maintenance is changed the bearing, thorough solution problem can not be realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bearing frame of two adjustable bearing frame concentricity has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a bearing seat capable of adjusting concentricity of two bearing seats comprises an adjusting and fixing installation seat, wherein the upper surface of the adjusting and fixing installation seat is fixedly connected with a bearing seat base through a base fixing bolt, the upper surface of the bearing seat base is fixedly connected with a side support frame, a sliding groove is arranged inside the side support frame, an axis height adjusting rod is inserted in the sliding groove, a locking mechanism is arranged on the outer surface of the axis height adjusting rod, which is positioned on the upper surface of the side support frame, a guide plate is fixedly connected with the top end of the axis height adjusting rod, a guide positioning hole is arranged in the guide plate, a positioning pin is inserted in the guide positioning hole, an adjusting threaded hole is arranged on the inner side of the side support frame, a supporting mechanism is inserted above the adjusting threaded hole, and the upper surface of the supporting mechanism is abutted with a bearing installation sleeve, and a bearing is fixedly arranged on the inner surface of the bearing mounting sleeve.

Optionally, the upper surface of the adjusting and fixing mounting seat is provided with a fixing threaded hole, and the fixing threaded hole is set according to the sizes of bearings of different standards.

Optionally, the number of the guide plates is two, and one end of each of the two guide plates is fixedly connected to the outer surface of the bearing mounting sleeve.

Optionally, the center of the guide positioning hole on the guide plate and the axis of the bearing mounting sleeve are located on the same horizontal plane, and the guide positioning hole and the positioning pin are in high-precision small-clearance fit.

Optionally, the supporting mechanism includes a lifting bearing supporting seat, the upper surface of the lifting bearing supporting seat is the same as the outer surface of the bearing installation sleeve in size as the size of the concave annular surface, a supporting rotating shaft is fixedly installed at the bottom of the lifting bearing supporting seat, a threaded rotating rod is inserted into the lower portion of the supporting rotating shaft, an inner hexagonal through hole is formed in one end of the threaded rotating rod, and the other end of the threaded rotating rod is inserted into the adjusting threaded hole.

Optionally, the locking mechanism includes a locking ring, two ends of the locking ring are provided with locking pieces, the locking pieces are inserted with locking screws, and the other ends of the locking screws are connected with locking nuts through threads.

(III) advantageous effects

The utility model provides a bearing frame of two adjustable bearing frame concentricity possesses following beneficial effect:

1. this bearing frame of two adjustable bearing frame concentricity sets up through the cooperation of guiding orientation hole and guide pin, makes the bearing frame of this two adjustable bearing frame concentricity in accommodation process through the axle center that guiding orientation hole and guide pin's cooperation can two bearing frames of guarantee high accuracy on same straight line, has reached the purpose of the concentricity of guarantee two bearings, makes the operation of machine more steady, the required manpower of machine maintenance and the time of having significantly reduced.

2. This bearing frame of two adjustable bearing frame concentricity, cooperation setting through supporting mechanism locking mechanism and axle center altitude mixture control pole, make this bearing frame of two adjustable bearing frame concentricity in use can carry out continuous regulation to the axle center height of bearing frame, reached can be more convenient carry out the purpose of adjusting two bearing axle center degrees, setting through supporting mechanism, make this bearing frame of two adjustable bearing frame concentricity in the use, can adjust according to the height of the bearing installation cover after adjusting, guarantee that the bottom of bearing installation cover has supporting mechanism to support all the time and is difficult for taking place to rock, reached and guaranteed that the difficult purpose that changes appears of axle center degree in the use.

Drawings

FIG. 1 is a schematic view of the two front views of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. adjusting and fixing the mounting base; 2. a bearing seat base; 3. a base fixing bolt; 4. a side support frame; 5. a sliding groove; 6. an axis height adjusting rod; 7. a locking mechanism; 701. locking a ring; 702. a locking piece; 703. locking screws; 704. locking the nut; 8. a guide plate; 9. guiding the positioning hole; 10. positioning a pin; 11. a support mechanism; 1101. a lifting bearing support seat; 1102. a support shaft; 1103. a threaded rotating rod; 1104. a hexagonal through hole; 12. a bearing mounting sleeve; 13. a bearing; 14. fixing the threaded hole; 15. and adjusting the threaded hole.

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 to 4, the present invention provides a technical solution: a bearing seat capable of adjusting concentricity of two bearing seats comprises an adjusting and fixing installation seat 1, wherein a fixing threaded hole 14 is formed in the upper surface of the adjusting and fixing installation seat 1, the fixing threaded hole 14 is formed according to bearing sizes of different standards, the upper surface of the adjusting and fixing installation seat 1 is fixedly connected with a bearing seat base 2 through a base fixing bolt 3, a side support frame 4 is fixedly connected with the upper surface of the bearing seat base 2, a sliding groove 5 is formed in the side support frame 4, an axis height adjusting rod 6 is inserted in the sliding groove 5, a locking mechanism 7 is arranged on the outer surface of the axis height adjusting rod 6 and positioned on the upper surface of the side support frame 4, the locking mechanism 7 comprises a locking ring 701, locking sheets 702 are arranged at two ends of the locking ring 701, locking screws 703 are inserted on the locking sheets 702, locking nuts 704 are connected to the other ends of the locking screws 703 through threads, and, the bearing seat capable of adjusting the concentricity of the two bearing seats can continuously adjust the axle center height of the bearing seat when in use by matching the dead mechanism 7 and the axle center height adjusting rod 6, so as to achieve the purpose of adjusting the axle center height of the two bearings more conveniently, the top end of the axle center height adjusting rod 6 is fixedly connected with a guide plate 8, a guide positioning hole 9 is arranged in the guide plate 8, a positioning pin 10 is inserted in the guide positioning hole 9, an adjusting threaded hole 15 is arranged on the upper surface of the bearing seat base 2, which is positioned on the inner side of the side supporting frame 4, a supporting mechanism 11 is inserted above the adjusting threaded hole 15, the supporting mechanism 11 comprises a lifting bearing supporting seat 1101, the upper surface of the lifting bearing supporting seat 1101 is of an inwards concave annular surface size consistent with the size of the outer surface of the bearing mounting sleeve 12, and a supporting rotating shaft 1102 is, a threaded rotating rod 1103 is inserted below the supporting rotating shaft 1102, one end of the threaded rotating rod 1103 is provided with an inner hexagonal through hole 1104, the other end of the threaded rotating rod 1103 is inserted in the adjusting threaded hole 15, the bearing seat with two adjustable bearing seats concentricity can be adjusted according to the height of the adjusted bearing installation sleeve 12 in the using process through the arrangement of the supporting mechanism 11, the bottom of the bearing installation sleeve 12 is ensured to be always supported by the supporting mechanism without shaking, the purpose of ensuring that the axle center degree is not easy to change in use is achieved, the upper surface of the supporting mechanism 11 is abutted with the bearing installation sleeve 12, the number of the guide plates 8 is two, one ends of the two guide plates 8 are fixedly connected to the outer surface of the bearing installation sleeve 12, the center of the guide positioning hole 9 on the guide plate 8 and the axle center of the bearing installation sleeve 12 are positioned on the same horizontal plane, and the guide positioning hole 9 and the positioning pin 10 are in high-precision small, this bearing frame of two adjustable bearing frame concentricity, cooperation setting through guide positioning hole 9 and guide positioning pin 10, the axle center that makes this bearing frame of two adjustable bearing frame concentricity can the guarantee two bearing frames of high accuracy through guide positioning hole 9 and guide positioning pin 10's cooperation in accommodation process is on same straight line, the purpose of the concentricity of guarantee two bearings has been reached, make the operation of machine more steady, the required manpower and the time of machine maintenance have significantly reduced, the internal fixed surface of bearing installation cover 12 installs bearing 13.

When the adjustable height bearing pedestal is used, the bearing pedestal base 2 of the other bearing pedestal is fixedly installed and adjusted on the upper surface of the fixed installation seat 1 through the pedestal fixing bolt 3 and the fixing threaded hole 14, the locking nut 704 is rotated to enable the locking mechanism 7 to be in a loosening state, the height of the axis height adjusting rod 6 is adjusted, the bearing installation sleeves 12 of the two bearings are roughly adjusted to the same height, the positioning pin 10 is used for penetrating through the guiding positioning hole 9 on the guide plate 8 of the two bearing pedestals, the concentricity of the two bearing pedestals is adjusted, the locking nut 704 of the two bearings is rotated to enable the locking mechanism 7 to be in a locking state, the height of the axis height adjusting rod 6 is fixed, an inner hexagon wrench is inserted into the inner hexagon through hole 1104, the threaded rotating rod 1103 is rotated through the inner hexagon wrench, the threaded rotating rod 1103 is rotated to adjust the lifting bearing support 1101 under the effect of adjusting the threaded hole 15, and the upper surface of the lifting bearing support 1101, at the moment, the two bearing seats can be detached from the upper surface of the adjusting and fixing mounting seat 1 for installation and use, and for bearings with different sizes, a plurality of guide positioning holes 9 are formed in the guide plate 8 according to the national standard size of the bearing, so that the concentricity of the bearing seats of the bearings with different sizes can be adjusted.

The utility model discloses a theory of operation and beneficial effect: the bearing seat capable of adjusting the concentricity of the two bearing seats can ensure the axes of the two bearing seats to be on the same straight line with high precision through the matching of the guide positioning hole 9 and the guide positioning pin 10 in the adjusting process by the matching of the guide positioning hole 9 and the positioning pin 10, thereby achieving the purpose of ensuring the concentricity of the two bearings, ensuring the running of a machine to be more stable, greatly reducing the manpower and time required by the maintenance of the machine, and achieving the purpose of adjusting the axes of the two bearings more conveniently through the arrangement of the supporting mechanism 11, the bearing seat capable of adjusting the concentricity of the two bearing seats can be adjusted according to the height of the adjusted bearing installation sleeve 12 in the use process, the bottom of the bearing installation sleeve 12 is always supported by the supporting mechanism 11 to be difficult to shake, and the purpose of ensuring that the axial concentricity is difficult to change in use is achieved.

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. The utility model provides a bearing frame of two adjustable bearing frame concentricity, is including adjusting fixed mounting seat (1), its characterized in that: the upper surface of the adjusting and fixing mounting seat (1) is fixedly connected with a bearing seat base (2) through a base fixing bolt (3), the upper surface of the bearing seat base (2) is fixedly connected with a side support frame (4), a sliding groove (5) is arranged inside the side support frame (4), an axle center height adjusting rod (6) is inserted in the sliding groove (5), a locking mechanism (7) is arranged on the outer surface of the axle center height adjusting rod (6) positioned on the upper surface of the side support frame (4), a guide plate (8) is fixedly connected to the top end of the axle center height adjusting rod (6), a guide positioning hole (9) is formed in the guide plate (8), a positioning pin (10) is inserted in the guide positioning hole (9), and an adjusting threaded hole (15) is formed in the inner side of the upper surface of the bearing seat base (2) positioned on the side support frame (, a supporting mechanism (11) is inserted above the adjusting threaded hole (15), the upper surface of the supporting mechanism (11) is abutted to a bearing installation sleeve (12), and a bearing (13) is fixedly installed on the inner surface of the bearing installation sleeve (12).

2. The bearing seat capable of adjusting the concentricity of the two bearing seats as claimed in claim 1, wherein: the upper surface of the adjusting and fixing mounting seat (1) is provided with a fixing threaded hole (14), and the fixing threaded hole (14) is set up according to the sizes of bearings of different standards.

3. The bearing seat capable of adjusting the concentricity of the two bearing seats as claimed in claim 1, wherein: the number of the guide plates (8) is two, and one end of each guide plate (8) is fixedly connected to the outer surface of the bearing mounting sleeve (12).

4. A bearing housing according to claim 3, wherein said housing has a first end and a second end, said first end being coupled to said housing, said housing having a first end and a second end, said first end being coupled to said housing, said second end being coupled to said housing, said housing being coupled: the center of a guide positioning hole (9) in the guide plate (8) and the axis of the bearing mounting sleeve (12) are in the same horizontal plane, and the guide positioning hole (9) is in high-precision small-clearance fit with the positioning pin (10).

5. The bearing seat capable of adjusting the concentricity of the two bearing seats as claimed in claim 1, wherein: the utility model discloses a bearing installation sleeve, including bearing installation sleeve (12), supporting mechanism (11) include lifting bearing supporting seat (1101), the upper surface of lifting bearing supporting seat (1101) is unanimous for the size of indent ring type face size and bearing installation cover (12) surface, the bottom fixed mounting of lifting bearing supporting seat (1101) has support pivot (1102), it has threaded dwang (1103) to peg graft in the below of support pivot (1102), the one end of threaded dwang (1103) is equipped with interior hexagonal through-hole (1104), the other end of threaded dwang (1103) is pegged graft in adjusting screw hole (15).

6. The bearing seat capable of adjusting the concentricity of the two bearing seats as claimed in claim 1, wherein: the locking mechanism (7) comprises a locking ring (701), locking sheets (702) are arranged at two ends of the locking ring (701), locking screws (703) are inserted into the locking sheets (702), and locking nuts (704) are connected to the other ends of the locking screws (703) through threads.