CN219443783U

CN219443783U - Vacuum brazing furnace hearth support capable of accurately adjusting height

Info

Publication number: CN219443783U
Application number: CN202320713698.6U
Authority: CN
Inventors: 何清
Original assignee: Chengdu Jindian Vacuum Equipment Co ltd
Current assignee: Chengdu Jindian Vacuum Equipment Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-01
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a vacuum brazing furnace hearth support capable of accurately adjusting the height, which is applied to the field of vacuum brazing furnaces and comprises a support body, wherein a connecting plate is arranged at the top of the support body, two scale assemblies are arranged at the bottom of the connecting plate, a lifting assembly is arranged at the top of the support body, and a driving assembly is arranged in the support body; through setting up support body and connecting plate and setting up drive assembly in the inside of support body, set up lifting unit in the bottom of connecting plate, utilize drive assembly drive lifting unit to drive the vacuum brazing stove hearth at connecting plate and connecting plate top and rise to cooperate the scale subassembly to show the height that the connecting plate risen, make this vacuum brazing stove hearth support can satisfy the high user demand of vacuum brazing stove to different mounted positions, and can be accurate show the height of regulation, and then can avoid the problem of the limitation that traditional support can exist in the selection of mounted position.

Description

Vacuum brazing furnace hearth support capable of accurately adjusting height

Technical Field

The utility model relates to the field of vacuum brazing furnaces, in particular to a vacuum brazing furnace hearth support capable of accurately adjusting the height.

Background

Vacuum brazing refers to heating of a workpiece in a vacuum chamber, and is mainly used for welding products with high required quality and oxidizable materials. The vacuum brazing furnace includes a pressure vessel having a cylindrical sidewall and a door sized and positioned to close one end of the cylindrical sidewall. The hearth is a circular barrel shell for supporting the inside, and the support of the hearth plays a role in supporting the whole hearth bottom in the vacuum brazing furnace.

The support of the existing vacuum brazing furnace hearth is an integrated support frame, and a fixed height is formed during processing, however, the fixed height cannot be adjusted correspondingly according to the installation position in actual use, so that certain limitation exists in selecting the installation position;

and the support of the existing vacuum brazing furnace hearth cannot be installed and used in an environment with uneven ground, and the support legs at the bottom of the support cannot be fully contacted with the ground due to uneven ground, so that the possibility of shaking exists.

In order to solve the problems, we propose a vacuum brazing furnace hearth support capable of accurately adjusting the height.

Disclosure of Invention

The utility model aims to provide a vacuum brazing furnace hearth support capable of accurately adjusting the height, which has the advantages of being capable of accurately adjusting the height and avoiding shaking when used on uneven ground.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a but vacuum brazing stove hearth support of accurate height-adjusting, includes the support body, the top of support body is equipped with the connecting plate, the bottom of connecting plate is equipped with two scale components, the top of support body is equipped with lifting unit, the inside of support body is equipped with drive assembly, two recesses have all been seted up to the both sides of support body, the four corners of support body bottom all is equipped with the base, the top of base is equipped with adjustment assembly.

By adopting the technical scheme, the lifting assembly is driven to lift through the driving assembly, and the vacuum brazing furnace hearth can be jacked up by the lifting assembly, so that the height of the vacuum brazing furnace hearth is adjusted, the positions of the bases are adjusted through the adjusting assembly, and when the vacuum brazing furnace hearth is used on uneven ground, all the four bases can be contacted with the ground.

The utility model is further provided with: the lifting assembly comprises a threaded plate, wherein two connecting rods are bolted to the top of the threaded plate, and the top ends of the connecting rods are bolted to the bottom of the connecting plate.

By adopting the technical scheme, the connecting plate can be driven to move up and down through the arrangement of the lifting assembly, so that the connecting plate is connected with the vacuum brazing furnace hearth to drive the vacuum brazing furnace hearth to adjust different heights up and down.

The utility model is further provided with: the driving assembly comprises a rotating rod, a first conical gear is fixedly sleeved on the surface of the rotating rod, a second conical gear is meshed with the surface of the first conical gear, and a screw rod in threaded connection with the threaded plate is fixedly sleeved inside the second conical gear.

By adopting the technical scheme, the lifting assembly is driven to lift up and down through the arrangement of the driving assembly.

The utility model is further provided with: the adjusting component comprises a threaded rod, a threaded plate bolted with the support body is connected to the surface of the threaded rod in a threaded mode, and a guide rod bolted with the base is connected to the interior of the threaded plate in a sliding mode.

By adopting the technical scheme, the position of the base is adjusted by the arrangement of the adjusting component, so that the base can be contacted with the ground when the ground is uneven.

The utility model is further provided with: the scale assembly comprises a scale rod, the top end of the scale rod is bolted with the bottom of the connecting plate, scale marks are sprayed on the surface of the scale rod, and the top of the support body is in sliding connection with the surface of the scale assembly.

By adopting the technical scheme, through the arrangement of the scale assembly, personnel can conveniently observe the specific height of the vacuum brazing furnace bed driven by the connecting plate to rise.

The utility model is further provided with: the inside sliding connection of screw thread board has two guide bars, the bottom and the support body bolt of guide bar.

By adopting the technical scheme, the guide rod is arranged to play a role in guiding the threaded plate and play a role in preventing the threaded plate from following the connecting rod to rotate.

The utility model is further provided with: the surface of bull stick and screw rod all rotates the cup joint the bearing, the surface of bearing is fixed cup joint with the inside of support body.

By adopting the technical scheme, the stability of the rotating rod and the screw rod during rotation is improved through the arrangement of the bearing.

The utility model is further provided with: the top of base is embedded to have the pivot, the inside of pivot and the surface rotation of threaded rod cup joint.

By adopting the technical scheme, the stability of the threaded rod during rotation is improved through the arrangement of the rotating shaft.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the support body and the connecting plate are arranged, the driving assembly is arranged in the support body, the lifting assembly is arranged at the bottom of the connecting plate, the driving assembly is used for driving the lifting assembly to drive the vacuum brazing furnace hearth at the top of the connecting plate and the connecting plate to ascend, and the lifting height of the connecting plate is represented by matching with the scale assembly, so that the vacuum brazing furnace hearth support can meet the height use requirements of the vacuum brazing furnace on different installation positions, and the regulated height can be accurately represented, and the problem that the traditional support has limitation in the selection of the installation positions can be avoided;

2. according to the utility model, the adjusting assemblies are arranged at the tops of the four bases, and the downward positions of the bases can be adjusted by the adjusting assemblies, so that the four bases can be contacted with the ground when facing uneven ground, and the problem that the existing vacuum brazing furnace can shake due to uneven ground can be solved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model and the installation of the hearth of a vacuum brazing furnace.

Reference numerals: 1. a support body; 2. a connecting plate; 3. a lifting assembly; 31. a thread plate; 32. a connecting rod; 4. a drive assembly; 41. a rotating rod; 42. a first conical gear; 43. a second bevel gear; 44. a screw; 5. a groove; 6. a base; 7. an adjustment assembly; 71. a threaded rod; 72. a screw plate; 73. a guide rod; 8. a scale assembly; 81. a scale bar; 82. scale marks; 9. a guide rod; 10. a bearing; 11. a rotating shaft.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 3, a vacuum brazing furnace hearth support capable of accurately adjusting the height comprises a support body 1, wherein a connecting plate 2 is arranged at the top of the support body 1, two scale assemblies 8 are arranged at the bottom of the connecting plate 2, a lifting assembly 3 is arranged at the top of the support body 1, a driving assembly 4 is arranged in the support body 1, the lifting assembly 3 is arranged at the bottom of the connecting plate 2 through arranging the support body 1 and the connecting plate 2 and arranging the driving assembly 4 in the support body 1, the lifting assembly 3 is utilized to drive the vacuum brazing furnace hearth at the top of the connecting plate 2 and the lifting assembly 2 to lift the connecting plate 2 by matching with the scale assemblies 8, so that the vacuum brazing furnace hearth support can meet the height use requirements of the vacuum brazing furnace on different installation positions and accurately represent the adjusted height, and further the problem that the traditional support can have limitation in the selection of the installation positions is avoided.

Referring to fig. 2 and 3, the lifting assembly 3 includes a screw plate 31, and two links 32 are bolted to the top of the screw plate 31, and the top ends of the links 32 are bolted to the bottom of the connection plate 2.

Referring to fig. 2, the driving assembly 4 includes a rotating rod 41, a first conical gear 42 is fixedly sleeved on the surface of the rotating rod 41, a second conical gear 43 is meshed with the surface of the first conical gear 42, and a screw 44 in threaded connection with the threaded plate 31 is fixedly sleeved inside the second conical gear 43.

Referring to fig. 2 and 3, the scale assembly 8 includes a scale bar 81, a top end of the scale bar 81 is bolted to a bottom of the connection plate 2, a surface of the scale bar 81 is sprayed with scale marks 82, and a top of the support body 1 is slidably connected to a surface of the scale assembly 8.

Referring to fig. 2 and 3, the inside of the screw plate 31 is slidably coupled with two guide rods 9, and the bottom ends of the guide rods 9 are bolted to the holder body 1.

Referring to fig. 2, the surfaces of the rotating rod 41 and the screw 44 are rotatably sleeved with a bearing 10, and the surface of the bearing 10 is fixedly sleeved with the inside of the support body 1.

The use process is briefly described: when the vacuum brazing furnace hearth is used, the connecting plate 2 is connected with the vacuum brazing furnace hearth, when the vacuum brazing furnace hearth is required to be installed, other building shielding exists, and when a shielding object is higher than the vacuum brazing furnace hearth, a user can positively rotate the rotating rod 41 according to the phase difference distance, the rotating rod 41 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the second bevel gear 43 and the screw 44 in the first bevel gear to rotate, the screw 44 rotates to drive the threaded plate 31 and the connecting rod 32 at the top of the threaded plate to ascend with the connecting plate 2 under the cooperation of the guide rod 9 and the threaded plate 31, the vacuum brazing furnace hearth is installed on the top of the connecting plate by utilizing the lifting assembly 3, the vacuum brazing furnace hearth exceeds the shielding building, and in the adjusting process, the user can accurately adjust the position of the vacuum brazing furnace hearth by observing the scale mark 82 on the surface according to the length of the ascending scale bar 81.

Example 2:

referring to fig. 1, 2 and 3, a vacuum brazing furnace hearth support capable of accurately adjusting the height is provided with two grooves 5 on two sides of a support body 1, four corners of the bottom of the support body 1 are provided with bases 6, the tops of the bases 6 are provided with adjusting assemblies 7, the downward positions of the bases 6 can be adjusted by the adjusting assemblies 7 through setting the adjusting assemblies 7 on the tops of the four bases 6, and the four bases 6 can be contacted with the ground when facing uneven ground, so that the problem that an existing vacuum brazing furnace can shake due to uneven ground can be solved.

Referring to fig. 2, the adjustment assembly 7 includes a threaded rod 71, a screw plate 72 bolted to the support body 1 is screwed to the surface of the threaded rod 71, and a guide rod 73 bolted to the base 6 is slidably connected to the inside of the screw plate 72.

Referring to fig. 2, a rotating shaft 11 is embedded in the top of the base 6, and the inside of the rotating shaft 11 is rotatably sleeved with the surface of the threaded rod 71.

The use process is briefly described: when the installation ground facing the vacuum brazing furnace is uneven, four bases 6 exist, when the bases 6 are not in contact with the ground, a user can stretch hands into grooves 5 at the tops of the bases 6 which are not in contact with the ground, the threaded rod 71 rotates in the rotating shaft 11 through forward rotation, the threaded rod 71 drives the bases 6 to descend through threaded connection with the threaded plate 72, meanwhile, the guide rod 73 also slides in the threaded plate 72 along with the descending of the threaded rod 71, the bases 6 can move downwards, the bases 6 which are not in contact with the ground can be in contact with the ground, and shaking is avoided.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a but vacuum brazing furnace hearth support of accurate height-adjusting, includes support body (1), its characterized in that, the top of support body (1) is equipped with connecting plate (2), the bottom of connecting plate (2) is equipped with two scale subassembly (8), the top of support body (1) is equipped with lifting unit (3), the inside of support body (1) is equipped with drive assembly (4), two recess (5) have all been seted up to the both sides of support body (1), the four corners of support body (1) bottom all is equipped with base (6), the top of base (6) is equipped with adjustment subassembly (7).

2. A vacuum brazing furnace hearth support according to claim 1, characterized in that the lifting assembly (3) comprises a screw plate (31), the top of the screw plate (31) is bolted with two connecting rods (32), the top ends of the connecting rods (32) are bolted with the bottom of the connecting plate (2).

3. A vacuum brazing furnace hearth support capable of accurately adjusting the height according to claim 2, wherein the driving assembly (4) comprises a rotating rod (41), a first conical gear (42) is fixedly sleeved on the surface of the rotating rod (41), a second conical gear (43) is meshed with the surface of the first conical gear (42), and a screw (44) in threaded connection with a threaded plate (31) is fixedly sleeved inside the second conical gear (43).

4. A vacuum brazing furnace hearth support with accurate height adjustment according to claim 1, characterized in that the adjustment assembly (7) comprises a threaded rod (71), the surface of the threaded rod (71) is screwed with a screw plate (72) bolted with the support body (1), and the interior of the screw plate (72) is slidingly connected with a guide rod (73) bolted with the base (6).

5. A vacuum brazing furnace hearth support with accurate height adjustment according to claim 1, characterized in that the scale assembly (8) comprises a scale bar (81), the top end of the scale bar (81) is bolted to the bottom of the connecting plate (2), the surface of the scale bar (81) is coated with scale marks (82), and the top of the support body (1) is slidingly connected to the surface of the scale assembly (8).

6. A vacuum brazing furnace hearth support with accurate height adjustment according to claim 2, characterized in that the inside of the screw plate (31) is slidingly connected with two guide rods (9), the bottom ends of the guide rods (9) are bolted with the support body (1).

7. A vacuum brazing furnace hearth support capable of accurately adjusting the height according to claim 3, wherein the surfaces of the rotating rod (41) and the screw (44) are rotatably sleeved with a bearing (10), and the surface of the bearing (10) is fixedly sleeved with the inside of the support body (1).

8. The vacuum brazing furnace hearth support capable of accurately adjusting the height according to claim 4, wherein a rotating shaft (11) is embedded in the top of the base (6), and the inside of the rotating shaft (11) is rotatably sleeved with the surface of the threaded rod (71).