Magnetic drive pump bearing assembling device

Abstract

The utility model discloses a magnetic drive pump bearing assembling device which comprises a support, a driving assembly, a first pull rod, an assembling assembly, a sliding bearing, a bearing body and a fixing assembly. The assembling component comprises a pressing plate and a second bolt; the pressing plate is fixedly connected with the second bolt; the fixed end of the driving assembly is fixedly connected to the support, and the movable end of the driving assembly is fixedly connected with one end of the first pull rod. The pressing plate is detachably connected to the other end of the first pull rod; the sliding bearing is arranged on the pressing plate and detachably connected with the second bolt. The bearing body is fixedly connected to the support through a fixing assembly. The problems that in the magnetic drive pump assembling process in the prior art, assembling of a bearing in a bearing body is strenuous, and the bearing is prone to being damaged are solved, mechanical assistance assembling of the bearing in the bearing body is achieved, the bearing is prevented from being damaged, the repeated utilization rate of products is increased, cost is saved, and the manual operation difficulty is further reduced.

Description

Technical Field

[0001] The present application relates to the technical field of magnetic pump assembly, and in particular to a magnetic pump bearing assembly device. Background Art

[0002] The spare parts of magnetic pump mainly include sliding bearings, sleeves, thrust bearings, etc., among which the inner side of sliding bearings is made of silicon carbide.

[0003] During the assembly process of the sliding bearing and the bearing body of the magnetic pump, it is difficult to manually assemble the bearing to the bearing body because the sliding bearing and the bearing body are in transition fit or interference fit; and a threaded connection is provided between the sliding bearing and the bearing body, so during the assembly process, it is necessary to ensure that the mounting holes between the bearing body and the sliding bearing are coaxial. Secondly, during the maintenance process of the bearing body of the magnetic pump, it is necessary to disassemble the sliding bearing in the bearing body, which should be carried out strictly in accordance with the requirements. First, remove the fixing bolts and top screws connecting the sliding bearing and the bearing body, and then remove the sliding bearing; during the disassembly process, it is strictly forbidden to use mechanical knocking to disassemble the sliding bearing to prevent the sliding bearing from being deformed under pressure. In this process, since the sliding bearing and the bearing body are in transition fit or interference fit, it is difficult to replace the sliding bearing, and the bearing body is rusted due to the long-term operation of the magnetic pump, which increases the difficulty of disassembling the sliding bearing. Utility Model Content

[0004] The embodiment of the present application provides a magnetic pump bearing disassembly device, which solves the problem in the prior art that, during the magnetic pump assembly process, the bearings in the bearing body are relatively laborious and easily damaged. The device achieves mechanical assistance in assembling the bearings in the bearing body, prevents damage to the bearings, improves the reuse rate of the product, saves costs, and reduces the difficulty of manual operation.

[0005] An embodiment of the utility model provides a magnetic pump bearing disassembly device, including a bracket, a driving component, a first pull rod, an assembly component, a sliding bearing, a bearing body and a fixing component; the assembly component includes a pressure plate and a second bolt; the pressure plate is fixedly connected to the second bolt; the fixed end of the driving component is fixedly connected to the bracket, and the movable end of the driving component is fixedly connected to one end of the first pull rod; the pressure plate is detachably connected to the other end of the first pull rod; the sliding bearing is arranged on the pressure plate, and the sliding bearing is detachably connected to the second bolt; the bearing body is fixedly connected to the bracket through the fixing component.

[0006] In a possible implementation, the fixing assembly includes a bearing body cover and a first bolt; the bearing body cover is fixedly connected to the first bolt; the bearing body cover is arranged on the outer side of the bearing body, one side of the bearing body cover abuts against the bearing body, and the first bolt is fixedly connected to the bracket.

[0007] In a possible implementation, a connecting key is provided at one end of the first pull rod close to the pressing plate; and the connecting key cooperates with the pressing plate.

[0008] In a possible implementation, the pressure plate is provided with a keyway; the keyway cooperates with the connecting key.

[0009] In a possible implementation, it also includes a top plate and a second pull rod; the movable end of the drive assembly is fixedly connected to one end of the second pull rod; the other end of the second pull rod is detachably connected to the top plate; and the top plate abuts against the sliding bearing.

[0010] In a possible implementation, a foam sleeve is further provided on the outer side of the second pull rod, which can prevent the bearing body from being damaged during the disassembly of the sliding bearing.

[0011] In a possible implementation, the bracket includes a base, a support rod and a bearing support plate; a plurality of support rods are provided, and the two ends of the plurality of support rods are respectively fixedly connected to the base and the bearing support plate; the fixed end of the drive assembly is fixedly connected to the base, and the first bolt is fixedly connected to the bearing support plate; the bearing support plate is provided with a through hole, and the bearing body passes through the through hole and is provided on the bearing support plate.

[0012] One or more technical solutions provided by this application have at least the following technical effects:

[0013] The embodiment of the utility model adopts a bracket, a driving component, a first pull rod, an assembly component, a sliding bearing, a bearing body and a fixing component, wherein the fixed end of the driving component is fixedly connected to the bracket, and the movable end of the driving component is fixedly connected to one end of the first pull rod, so that the first pull rod can move up and down relative to the bracket; the assembly component includes a pressure plate and a second bolt, wherein the pressure plate and the second bolt are fixedly connected, and the pressure plate is detachably connected to the other end of the first pull rod, so that the pressure plate and the second bolt can be raised and lowered as the first pull rod is raised and lowered; the sliding bearing is arranged on the pressure plate, so that the sliding bearing is raised and lowered as the pressure plate is raised and lowered; the sliding bearing is detachably connected to the second bolt, and the second bolt can position the sliding bearing, so that the mounting hole of the sliding bearing is coaxial with the second bolt; the bearing body is fixedly connected to the bracket through the fixing component, and the sliding bearing rises and falls relative to the bracket with the pressure plate, so that the sliding bearing can be assembled on the bearing body, and the mounting hole of the sliding bearing and the threaded hole of the bearing body are made coaxial, thereby realizing the smooth installation of the screw. The present application solves the problem in the prior art that, during the assembly process of a magnetic pump, it is laborious to assemble the bearings in the bearing body and the bearings are easily damaged. The present application realizes mechanical assistance in assembling the bearings in the bearing body, prevents damage to the bearings, improves the reuse rate of the product, saves costs, and reduces the difficulty of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 An axonometric diagram of a magnetic pump bearing assembly device provided in an embodiment of the present application;

[0016] Figure 2 A sectional isometric view of a magnetic pump bearing assembly device provided in an embodiment of the present application;

[0017] Figure 3 A disassembly diagram of a magnetic pump bearing assembly device provided in an embodiment of the present application;

[0018] Figure 4 A schematic diagram of an assembly component and a sliding bearing provided in an embodiment of the present application;

[0019] Figure 5 This is a schematic diagram of a first pull rod provided in an embodiment of the present application.

[0020] Icons: 1- bracket; 11- base; 12- support rod; 13- bearing support plate; 2- drive assembly; 3- first pull rod; 31- connecting key; 4- assembly assembly; 41- pressure plate; 42- second bolt; 5- sliding bearing; 6- bearing body; 7- fixing assembly; 71- bearing body pressure cover; 711- keyway; 72- first bolt; 8- top plate; 9- second pull rod; 91- foam sleeve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0023] The utility model provides a magnetic pump bearing assembly device, such as Figure 1 and Figure 2 As shown, it includes a bracket 1, a driving component 2, a first pull rod 3, an assembly component 4, a sliding bearing 5, a bearing body 6 and a fixing component 7; the fixed end of the driving component 2 is fixedly connected to the bracket 1, and the movable end of the driving component 2 is fixedly connected to one end of the first pull rod 3; the assembly component 4 is detachably connected to the end of the first pull rod 3 away from the driving component 2; the sliding bearing 5 is arranged on the assembly component 4; the bearing body 6 is fixedly connected to the bracket 1 through the fixing component 7.

[0024] Exemplarily, the driving assembly 2 may be a jack or a hydraulic cylinder; the sliding bearing 5 is coaxially arranged with the bearing body 6, wherein the sliding bearing 5, the first tie rod 3 and the movable end of the driving assembly 2 are coaxial. During the assembly process of the sliding bearing 5 and the bearing body 6, the movable end of the driving assembly 2 moves upward, driving the first tie rod 3, the assembly assembly 4 and the sliding bearing 5 to move upward together, and the bearing body 6 is fixedly connected to the bracket 1, so that the sliding bearing 5 is assembled to the bearing body 6.

[0025] In the present application embodiment, Figure 2 As shown, the assembly component 4 includes a pressure plate 41 and a second bolt 42; the pressure plate 41 is fixedly connected to the second bolt 42; the pressure plate 41 is detachably connected to the end of the first pull rod 3 away from the driving component 2; the sliding bearing 5 is arranged on the pressure plate 41, and the sliding bearing 5 is detachably connected to the second bolt 42.

[0026] Exemplarily, since the connection method between the sliding bearing 5 and the bearing body 6 includes a threaded connection, during the assembly process of the sliding bearing 5 and the bearing body 6 of the present application, the mounting hole of the sliding bearing 5 needs to be coaxial with the corresponding threaded hole of the bearing body 6, so that after the sliding bearing 5 moves upward to the target position, a screw is used to connect the mounting hole of the sliding bearing 5 and the threaded hole of the bearing body 6. The second bolt 42 of the present application can position the sliding bearing 5, so that when the sliding bearing 5 is in the initial position, the mounting hole of the sliding bearing 5 is coaxial with the corresponding threaded hole on the bearing body 6, so as to facilitate the assembly of the sliding bearing 5 and the bearing body 6.

[0027] Exemplarily, the pressing plate 41 is provided with a hole that cooperates with the first pull rod 3 , which can prevent the pressing plate 41 from tilting during the lifting process of the driving assembly 2 , thereby causing deformation of the sliding bearing 5 .

[0028] In the present application embodiment, Figure 1 , Figure 2 , Figure 3 As shown, the fixing assembly 7 includes a bearing body cover 71 and a first bolt 72; the bearing body cover 71 is fixedly connected to the first bolt 72; the bearing body cover 71 is arranged on the outer side of the bearing body 6, one side of the bearing body cover 71 abuts against the bearing body 6, and the first bolt 72 is fixedly connected to the bracket 1.

[0029] Exemplarily, the bracket 1 is provided with a through hole that cooperates with the bearing body 6, and the bearing body 6 is placed on the bracket 1 through the through hole; the bearing body pressure cover 71 is also provided with a through hole that cooperates with the bearing body 6, and the bearing body pressure cover 71 is also provided with a plurality of first bolts 72, and the bearing body 6 can be fixedly connected to the bracket 1 through the bearing body pressure cover 71 through the first bolts 72, so that the bearing body 6 will not move relative to the bracket 1; by moving the movable end of the driving component 2 upward, the first pull rod 3, the assembly component 4 and the sliding bearing 5 are driven to move upward together, so that the sliding bearing 5 is assembled to the bearing body 6.

[0030] In the present application embodiment, Figure 5 As shown, a connecting key 31 is provided at one end of the first pull rod 3 close to the pressing plate 41 ; the connecting key 31 is matched with the pressing plate 41 .

[0031] Exemplarily, a connecting key 31 is provided at one end of the pull rod close to the pressing plate 41, and the pressing plate 41 can be positioned by the connecting key 31, and the pressing plate 41 is prevented from rotating around the axis. In the process of assembling the sliding bearing 5 with the bearing body 6, the mounting hole of the sliding bearing 5 and the threaded hole of the bearing body 6 are prevented from being misaligned, thereby achieving smooth installation of the screws.

[0032] In the present application embodiment, Figure 4 As shown, the pressure plate 41 is provided with a keyway 711 ; the keyway 711 cooperates with the connecting key 31 .

[0033] Exemplarily, a connecting key 31 is provided at one end of the pull rod close to the pressure plate 41, and the pressure plate 41 is provided with a key slot 711 cooperating therewith. Through the cooperation between the connecting key 31 and the key slot 711, the sliding bearing 5 can position the pressure plate 41 during the assembly process with the bearing body 6, and prevent the pressure plate 41 from rotating axially, thereby avoiding misalignment of the mounting hole of the sliding bearing 5 and the threaded hole of the bearing body 6, thereby realizing the smooth installation of the screws.

[0034] In the present application embodiment, Figure 3 As shown, it also includes a top plate 8 and a second pull rod 9; the movable end of the drive assembly 2 is fixedly connected to one end of the second pull rod 9; the other end of the second pull rod 9 is detachably connected to the top plate 8; and the top plate 8 abuts against the sliding bearing 5.

[0035] Exemplarily, the fixed end of the driving component 2 is fixedly connected to the bracket 1, and the movable end of the driving component 2 is fixedly connected to one end of the second pull rod 9, so that the driving component 2 can drive the second pull rod 9 to rise and fall; the other end of the second pull rod 9 is detachably connected to the top plate 8, so that the top plate 8 rises and falls with the rising and falling of the second pull rod 9.

[0036] For example, during the maintenance of the magnetic pump, the sliding bearing 5 needs to be disassembled. At this time, the second pull rod 9 and the top plate 8 are driven by the driving assembly 2, and the top plate 8 abuts against one end of the sliding bearing 5. By rising the driving assembly 2, the sliding bearing 5 can be slowly removed from the bearing body 6.

[0037] In the present application embodiment, Figure 3 As shown, a foam sleeve 91 is further provided on the outer side of the second pull rod 9 , which can prevent the bearing body 6 from being damaged during the disassembly process of the sliding bearing 5 .

[0038] For example, during the disassembly of the sliding bearing 5 , the second tie rod 9 will generally enter the interior of the bearing body 6 . In order to prevent the bearing body 6 from being damaged in the event of a mechanical failure, a foam sleeve 91 is provided on the outer side of the second tie rod 9 in the present application.

[0039] In the present application embodiment, Figure 1 , Figure 2 , Figure 3 As shown, the bracket 1 includes a base 11, a support rod 12 and a bearing support plate 13; a plurality of support rods 12 are provided, and the two ends of the plurality of support rods 12 are respectively fixedly connected to the base 11 and the bearing support plate 13; the fixed end of the drive assembly 2 is fixedly connected to the base 11, and the first bolt 72 is fixedly connected to the bearing support plate 13; the bearing support plate 13 is provided with a through hole, and the bearing body 6 passes through the through hole and is arranged on the bearing support plate 13.

[0040] Exemplarily, the base 11 and the bearing support plate 13 are both made of steel plates, and the support rod 12 is made of steel pipes and fixed by welding or threading. The bearing support plate 13 is provided with a through hole that matches the bearing body 6, and the bearing body 6 passes through the through hole and is arranged on the bearing support plate 13. The bearing body pressure cover 71 is also provided with a through hole that matches the bearing body 6. The bearing body pressure cover 71 is also provided with a plurality of second bolts 42. The bearing body 6 can be fixedly connected to the bracket 1 through the bearing body pressure cover 71 through the first bolt 72, so that the bearing body 6 will not move relative to the bracket 1; the movable end of the driving assembly 2 moves upward, driving the first pull rod 3, the assembly assembly 4 and the sliding bearing 5 to move upward together, so that the sliding bearing 5 is assembled on the bearing body 6; the movable end of the driving assembly 2 moves upward, driving the second pull rod 9, the top plate 8 and the sliding bearing 5 to move upward together, so that the sliding bearing 5 can be slowly removed from the bearing body 6.

[0041] The present application solves the problem in the prior art that, during the assembly and maintenance of the magnetic pump, the assembly and disassembly of the sliding bearing 5 in the bearing body 6 is laborious and the sliding bearing 5 is easily damaged. The present application realizes mechanical assistance in the assembly and disassembly of the sliding bearing 5 in the bearing body 6 to prevent damage to the sliding bearing 5, thereby improving the reuse rate of the product, saving costs, and reducing the difficulty of manual operation.

[0042] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other. Each embodiment focuses on the differences from other embodiments.

[0043] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some or all of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the present application.

Claims

1. A magnetic pump bearing assembly device, characterized in that: It comprises a bracket (1), a driving assembly (2), a first pull rod (3), an assembly assembly (4), a sliding bearing (5), a bearing body (6) and a fixing assembly (7); The assembly component (4) comprises a pressing plate (41) and a second bolt (42); The pressing plate (41) is fixedly connected to the second bolt (42); The fixed end of the driving component (2) is fixedly connected to the bracket (1), and the movable end of the driving component (2) is fixedly connected to one end of the first pull rod (3); The pressing plate (41) is detachably connected to the other end of the first pull rod (3); the sliding bearing (5) is arranged on the pressing plate (41), and the sliding bearing (5) is detachably connected to the second bolt (42); The bearing body (6) is fixedly connected to the bracket (1) via the fixing assembly (7).

2. The magnetic pump bearing assembly device according to claim 1, characterized in that: The fixing assembly (7) comprises a bearing body gland (71) and a first bolt (72); The bearing body gland (71) is fixedly connected to the first bolt (72); The bearing body pressure cover (71) is arranged on the outer side of the bearing body (6), one side of the bearing body pressure cover (71) abuts against the bearing body (6), and the first bolt (72) is fixedly connected to the bracket (1).

3. The magnetic pump bearing assembly device according to claim 1, characterized in that: A connecting key (31) is provided at one end of the first pull rod (3) close to the pressing plate (41); the connecting key (31) cooperates with the pressing plate (41).

4. The magnetic pump bearing assembly device according to claim 3, characterized in that: The pressing plate (41) is provided with a keyway (711); the keyway (711) cooperates with the connecting key (31).

5. The magnetic pump bearing assembly device according to claim 1, characterized in that: It also includes a top plate (8) and a second pull rod (9); The movable end of the driving assembly (2) is fixedly connected to one end of the second pull rod (9); the other end of the second pull rod (9) is detachably connected to the top plate (8); and the top plate (8) is in contact with the sliding bearing (5).

6. The magnetic pump bearing assembly device according to claim 5, characterized in that: A foam sleeve (91) is also provided on the outside of the second pull rod (9), which can prevent the bearing body (6) from being damaged during the disassembly process of the sliding bearing (5).

7. The magnetic pump bearing assembly device according to claim 2, characterized in that: The support (1) comprises a base (11), a support rod (12) and a bearing support plate (13); A plurality of support rods (12) are provided, and two ends of the plurality of support rods (12) are respectively fixedly connected to the base (11) and the bearing support plate (13); The fixed end of the driving assembly (2) is fixedly connected to the base (11), and the first bolt (72) is fixedly connected to the bearing support plate (13); The bearing support plate (13) is provided with a through hole, and the bearing body (6) passes through the through hole and is arranged on the bearing support plate (13).

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