CN220816293U

CN220816293U - Supporting seat convenient to install

Info

Publication number: CN220816293U
Application number: CN202322766764.9U
Authority: CN
Inventors: 姜峰; 周立松
Original assignee: Tianjin Hengrongxing Machinery Co ltd
Current assignee: Tianjin Hengrongxing Machinery Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-04-19
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a supporting seat convenient to install, which comprises: a base; the mounting seat is fixedly arranged on the top surface of the base, and a mounting groove is formed in the top of the mounting seat; the pressing seat is arranged above the mounting seat, and a pressing groove is formed in the bottom of the pressing seat; the fixing components are arranged at two sides between the pressing seat and the mounting seat; the negative pressure component is arranged between the pressing seat and the mounting seat; the guide components are arranged on two sides between the pressing seat and the mounting seat. The supporting seat is convenient to install, high in structural strength and good in structural safety.

Description

Supporting seat convenient to install

Technical Field

The utility model relates to the technical field of supporting seats, in particular to a supporting seat convenient to install.

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy. In many cases the mounting of the bearing requires the use of a support seat. Chinese patent (CN 218564209U) discloses a mechanical bearing block with convenient installation, which improves assembly efficiency, but has some problems in practical use. Because the pressing seat and the supporting seat of the mechanical bearing seat are connected and fixed only through one bolt on one side, the mechanical structure of the mechanical bearing seat is not enough in firmness, and potential safety hazards exist under the condition that mechanical equipment runs for a long time. Therefore, the support seat which is convenient to install, high in structural strength and good in structural safety is designed.

Disclosure of utility model

In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide a support base that is easy to install, has high structural strength, and is structurally safe.

The utility model provides a supporting seat convenient to install, which comprises:

a base;

The mounting seat is fixedly arranged on the top surface of the base, and a mounting groove is formed in the top of the mounting seat;

the pressing seat is arranged above the mounting seat, and a pressing groove is formed in the bottom of the pressing seat;

The fixing assemblies are arranged at two sides between the pressing seat and the mounting seat and are used for locking and fixing the pressing seat and the mounting seat;

The negative pressure assembly is arranged between the pressure seat and the mounting seat and is used for enabling the pressure seat and the mounting seat to form negative pressure connection;

The guide assemblies are arranged on two sides between the pressing seat and the mounting seat and used for positioning and aligning the pressing seat and the mounting seat.

Further, U-shaped holes are symmetrically formed in two ends of the base.

Further, the fixed subassembly including the symmetry set up in lower fixed block on mount pad both sides top and the symmetry set up in press the last fixed block of seat both sides bottom, correspond go up fixed block and lower fixed block between through two locking bolt fixed connection.

Further, the negative pressure component including set up in the top surface of mount pad distribute in the seal groove of mounting groove both sides, be provided with in the mount pad respectively with the vacuum chamber that the seal groove is linked together, press corresponding on the mount pad the vertical intercommunicating pore has been seted up to the seal groove, it has the pull rod to pass in the intercommunicating pore, the bottom of pull rod stretches into in the seal groove and fixed cover is equipped with two rings of first sealing washer, the top fixedly connected with spacing end cap of pull rod, the internal diameter of intercommunicating pore is greater than the external diameter of first sealing washer, be located in the intercommunicating pore the periphery of pull rod is provided with and holds the chamber, be located on the pull rod hold the intracavity cover and be equipped with supporting ring, be located on the pull rod the supporting ring with hold between the top in chamber and be equipped with first supporting spring, the top of pressure mount pad is located the fixed connector that is used for linking to each other with the evacuation equipment in the periphery of spacing end cap.

Further, a pressure relief through hole communicated with the vacuum cavity is formed in the side wall of the mounting seat, one end of the pressure relief through hole, which is far away from the vacuum cavity, is connected with a plugging bolt in a threaded manner, and a second sealing ring is arranged between the plugging bolt and the pressure relief through hole.

Further, the top surface of mount pad is located the periphery of seal groove inlays and is equipped with round third sealing washer.

Further, the guide assembly is including set up in the bottom surface of last fixed block is located two caulking groove between the locking bolt, the top surface of fixed block corresponds down the caulking groove is provided with the guiding hole, caulking groove internal fixation is provided with clearance fit's stretching into the guide bar in the guiding hole, the external diameter of guide bar bottom reduces gradually from top to bottom and forms the guide head, the cover is equipped with second supporting spring on the guide bar, second supporting spring's top with caulking groove welded connection, the top of guiding hole is provided with the spacing groove, second supporting spring's bottom embedding in the spacing groove.

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

The support seat is provided with a fixing component, a negative pressure component and a guide component; the pressing seat and the mounting seat can be rapidly positioned through the guide assembly, so that the alignment of the positioning assembly is rapidly completed, the mounting of the fixing assembly is completed, and the mounting is convenient. The fixing assembly is used for simultaneously and fixedly connecting the pressing seat and the two sides of the mounting seat, and the negative pressure assembly is matched with the pressing seat to form negative pressure connection with the mounting seat, so that the structural strength between the pressing seat and the mounting seat is greatly improved, and the safety of the equipment in the operation process is ensured after the bearing structure is mounted on the supporting seat.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a structure of a support base;

FIG. 2 is a schematic top view of the support base;

FIG. 3 is a schematic cross-sectional view of a support base;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

Reference numerals in the drawings: 1. a base; 2. a mounting base; 3. pressing a base; 4. a fixing assembly; 5. a negative pressure assembly; 6. a guide assembly;

11. a U-shaped hole;

21. A mounting groove;

31. Pressing a groove;

41. A lower fixing block; 42. an upper fixing block; 43. a locking bolt;

51. Sealing grooves; 52. a vacuum chamber; 53. a communication hole; 54. a pull rod; 55. a first seal ring; 56. limiting end caps; 57. a receiving chamber; 58. a support ring; 59. a first support spring; 510. a connector; 511. a pressure relief through hole; 512. plugging the bolts; 513. a second seal ring; 514. a third seal ring;

61. a caulking groove; 62. a guide hole; 63. a guide rod; 64. a guide head; 65. a second support spring; 66. and a limit groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a support seat convenient to install, including:

a base 1;

The mounting seat 2 is fixedly arranged on the top surface of the base 1, and the top of the mounting seat is provided with a mounting groove 21;

the pressing seat 3 is arranged above the mounting seat 2, and a pressing groove 31 is formed in the bottom of the pressing seat;

The fixing assemblies 4 are arranged at two sides between the pressing seat 3 and the mounting seat 2 and are used for locking and fixing the pressing seat 3 and the mounting seat 2;

The negative pressure assembly 5 is arranged between the pressing seat 3 and the mounting seat 2 and is used for forming negative pressure connection between the pressing seat 3 and the mounting seat 2;

The guide components 6 are arranged on two sides between the pressing seat 3 and the mounting seat 2 and are used for positioning and aligning the pressing seat 3 and the mounting seat 2.

In this embodiment, when the bearing is fixedly mounted, the lower part of the bearing is first inserted into the mounting groove 21 on the mounting seat 2, then the pressing seat 3 is fastened to the bearing, the pressing seat 3 and the mounting seat 2 are positioned by the guide assembly 6, and the upper part of the bearing is inserted into the pressing groove 31 of the pressing seat 3. At this time, the positioning alignment between the matching components of the fixing assembly 4 is also completed, so that a worker can conveniently lock and fix the pressing seat 3 and the mounting seat 2 through the fixing assembly 4, and the mounting is very convenient.

Then, the negative pressure assembly 5 is vacuumized through vacuumizing equipment, so that negative pressure connection is formed between the pressing seat 3 and the mounting seat 2, the structural strength between the pressing seat 3 and the mounting seat 2 is greatly improved, and the structural safety of the supporting seat is improved.

In a preferred embodiment, as shown in fig. 2, the two ends of the base 1 are symmetrically provided with U-shaped holes 11 for fixedly mounting the base 1 to the apparatus.

In a preferred embodiment, as shown in fig. 1 and 3, the fixing assembly 4 includes a lower fixing block 41 symmetrically disposed at the top ends of two sides of the mounting seat 2 and an upper fixing block 42 symmetrically disposed at the bottom ends of two sides of the pressing seat 3, and the corresponding upper fixing block 42 is fixedly connected with the lower fixing block 41 through two locking bolts 43.

In this embodiment, after the pressing seat 3 and the mounting seat 2 are aligned by the guide assembly 6, the through hole on the upper fixing block 42 is aligned with the screw hole on the lower fixing block 41, and at this time, the upper fixing block 42 and the lower fixing block 41 can be directly and fixedly connected by the locking bolt 43, so that the fixing is firm.

In a preferred embodiment, as shown in fig. 3, the negative pressure assembly 5 includes sealing grooves 51 disposed on two sides of the mounting groove 21 and disposed on the top surface of the mounting seat 2, vacuum chambers 52 respectively connected with the sealing grooves 51 are disposed in the mounting seat 2, vertical communication holes 53 are disposed on the pressing seat 3 corresponding to the sealing grooves 51, a pull rod 54 passes through the communication holes 53, the bottom end of the pull rod 54 extends into the sealing grooves 51 and is fixedly sleeved with two rings of first sealing rings 55, the top end of the pull rod 54 is fixedly connected with a limiting end cap 56, the inner diameter of the communication holes 53 is larger than the outer diameter of the first sealing rings 55, a containing cavity 57 is disposed in the periphery of the pull rod 54 in the communication holes 53, a supporting ring 58 is sleeved in the containing cavity 57 on the pull rod 54, a first supporting spring 59 is sleeved between the supporting ring 58 and the top of the containing cavity 57, and a connector 510 for connecting with a vacuum pumping device is fixedly disposed on the periphery of the top of the pressing seat 3 located in the limiting end cap 56.

In this embodiment, after the pressing seat 3 is fixedly connected with the mounting seat 2, the vacuumizing device is connected to the connector 510 to vacuumize the vacuum cavity 52. After the vacuumizing is completed, the bottom end of the pull rod 54 is inserted into the sealing groove 51, so that a negative pressure space is formed in the vacuum cavity 52, the pressing seat 3 and the mounting seat 2 are tensioned through the pull rod 54, a negative pressure connection relationship is formed under the negative pressure effect, the connection strength between the pressing seat 3 and the mounting seat 2 is effectively improved, and the structural safety is high.

The connector 510 may be a threaded connection, preferably a rotational snap connection.

In a preferred embodiment, as shown in fig. 3, a pressure relief through hole 511 communicated with the vacuum cavity 52 is formed in a side wall of the mounting seat 2, one end of the pressure relief through hole 511 away from the vacuum cavity 52 is in threaded connection with a blocking bolt 512, and a second sealing ring 513 is arranged between the blocking bolt 512 and the pressure relief through hole 511.

In this embodiment, after the plugging bolts 512 are removed to release the pressure in the vacuum chamber 52, the negative pressure relationship between the pressing seat 3 and the mounting seat 2 can be released, so that the pressing seat 3 can be conveniently removed. Preferably, the air holes are formed from the side wall to the end of the plugging bolt 512, and when the plugging bolt 512 is rotated by a wrench, the air holes on the side wall are exposed, so that pressure relief can be completed, the plugging bolt 512 is not required to be completely detached, and convenience of pressure relief operation is improved.

In a preferred embodiment, as shown in fig. 3, a third sealing ring 514 is embedded on the top surface of the mounting seat 2 at the periphery of the sealing groove 51, so as to ensure tightness between the sealing groove 51 and the communication hole 53.

In a preferred embodiment, as shown in fig. 3 and 4, the guide assembly 6 includes a caulking groove 61 disposed on the bottom surface of the upper fixing block 42 and located between the two locking bolts 43, a guide hole 62 is disposed on the top surface of the lower fixing block 41 corresponding to the caulking groove 61, a guide rod 63 extending into the guide hole 62 in a clearance fit manner is fixedly disposed in the caulking groove 61, the outer diameter of the bottom end of the guide rod 63 gradually decreases from top to bottom to form a guide head 64, a second supporting spring 65 is sleeved on the guide rod 63, the top end of the second supporting spring 65 is welded to the caulking groove 61, a limit groove 66 is disposed on the top end of the guide hole 62, and the bottom end of the second supporting spring 65 is embedded into the limit groove 66.

In this embodiment, the guide rods 63 on both sides are respectively inserted into the corresponding guide holes 62, so that the positioning alignment between the press seat 3 and the mounting seat 2 can be achieved. The guide head 64 is provided so that the guide rod 63 can be inserted into the guide hole 62 more easily. The second supporting springs 65 are arranged so that when the pressing seat 3 is dismounted, the pressing seat 3 is supported by the second supporting springs 65, and the pressing seat 3 is conveniently dismounted. When the pressing seat 3 is supported by the second supporting spring 65, the guide rod 63 and the guide hole 62 keep the inserting connection, and the second supporting spring 65 does not influence the positioning and mounting of the guide assembly 6. The convenience of supporting seat installation has effectually been improved to direction subassembly 6.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A conveniently installed support base, comprising:

a base;

2. The support seat convenient to install according to claim 1, wherein U-shaped holes are symmetrically formed in two ends of the base.

3. The support seat convenient to install according to claim 1, wherein the fixing assembly comprises lower fixing blocks symmetrically arranged at the top ends of two sides of the installation seat and upper fixing blocks symmetrically arranged at the bottom ends of two sides of the pressing seat, and the corresponding upper fixing blocks and the lower fixing blocks are fixedly connected through two locking bolts.

4. The supporting seat convenient to install according to claim 1, wherein the negative pressure component comprises sealing grooves which are arranged on two sides of the mounting groove and distributed on the top surface of the mounting seat, a vacuum cavity which is respectively communicated with the sealing grooves is arranged in the mounting seat, a vertical communication hole is formed in the pressing seat corresponding to the sealing grooves, a pull rod penetrates through the communication hole, the bottom end of the pull rod stretches into the sealing groove and is fixedly sleeved with two rings of first sealing rings, the top end of the pull rod is fixedly connected with a limiting end cap, the inner diameter of the communication hole is larger than the outer diameter of the first sealing rings, an accommodating cavity is formed in the periphery of the pull rod and is internally provided with a supporting ring, a first supporting spring is sleeved between the supporting ring and the top of the accommodating cavity and is positioned on the pull rod, and a connector which is used for connecting with a vacuum pumping device is fixedly arranged on the periphery of the limiting end cap.

5. The support seat convenient to install according to claim 4, wherein a pressure relief through hole communicated with the vacuum cavity is formed in the side wall of the installation seat, one end of the pressure relief through hole, which is far away from the vacuum cavity, is connected with a plugging bolt in a threaded manner, and a second sealing ring is arranged between the plugging bolt and the pressure relief through hole.

6. The support seat convenient to install according to claim 4, wherein a third sealing ring is embedded in the periphery of the sealing groove on the top surface of the installation seat.

7. The supporting seat convenient to install according to claim 3, wherein the guide assembly comprises a caulking groove arranged on the bottom surface of the upper fixing block and located between the two locking bolts, a guide hole is formed in the top surface of the lower fixing block corresponding to the caulking groove, a guide rod which is in clearance fit and stretches into the guide hole is fixedly arranged in the caulking groove, the outer diameter of the bottom end of the guide rod is gradually reduced from top to bottom to form a guide head, a second supporting spring is sleeved on the guide rod, the top end of the second supporting spring is in welded connection with the caulking groove, a limit groove is formed in the top end of the guide hole, and the bottom end of the second supporting spring is embedded in the limit groove.