Fixing device for machining submersible pump shell

Abstract

The utility model discloses a fixing device for submersible pump shell machining, and relates to the technical field of submersible pump machining assistive devices, the fixing device comprises a base, a pair of fixing plates is arranged on the upper surface of the base, a motor is arranged on one of the fixing plates, a bidirectional threaded rod is rotatably arranged on the pair of fixing plates, and the bidirectional threaded rod is connected with the motor. An output shaft of the motor is connected with the two-way threaded rod, a pair of movable plates are arranged on the base and located between the pair of fixed plates in a sliding mode, the pair of movable plates are in threaded connection with the two-way threads of the two-way threaded rod, and each movable plate is provided with a through groove and a limiting groove; after one position of the submersible pump shell is machined, fixing of the rotating plate by the limiting assembly can be relieved, personnel adjust the circumferential position of the submersible pump shell and then fix the submersible pump shell, the submersible pump shell does not need to be repeatedly disassembled and assembled, personnel operation is convenient and fast, and machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump processing auxiliary tool technical field, concretely is a kind of fixing device for submersible pump shell processing. BACKGROUND

[0002] Submersible pump is the important equipment of deep well water lifting, when using, the whole unit is submerged in water and works, and underground water is extracted to the ground, is domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, and can also be used for fountain landscape.

[0003] As the utility model patent with the announcement number CN207873723U discloses a kind of clamp tool for submersible pump shell processing, one fixed device is driven to another fixed device by first single-head cylinder, submersible pump shell is prevented between two fixed devices, and the inner wall of shell is fixed by two connecting rods and clamping block driven by second single-head cylinder and double-head cylinder.

[0004] However, when the utility model is used, when the part of the outer wall of the submersible pump shell is processed and needs to be adjusted, the shell needs to be disassembled and fixed again, the operation is more cumbersome, and the processing efficiency is reduced. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings of the prior art, the utility model provides a kind of fixing device for submersible pump shell processing, after the processing of the position of submersible pump shell, the fixing of the rotating plate by the limiting assembly can be released, the circumferential position of submersible pump shell is adjusted by personnel and then fixed, without repeatedly disassembling and installing submersible pump shell, personnel operation is convenient, and the processing efficiency is improved.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of fixing device for submersible pump shell processing, including base, the upper surface of the base is provided with a pair of fixed plate, one of the fixed plate is provided with motor, a pair of fixed plate is rotatably provided with double-direction thread rod, the output shaft of motor is connected with double-direction thread rod, a pair of mobile plate is slidably arranged on the base and between a pair of fixed plate, a pair of mobile plate is screw-connected with the double-direction thread of double-direction thread rod, the mobile plate is provided with through slot and limiting slot, a pair of rotating plate is rotatably arranged in a pair of through slot, a pair of fixed cone is arranged on the opposite side wall of a pair of rotating plate, and one of the mobile plate is provided with limiting assembly for fixing rotating plate.

[0007] Preferably, the limiting assembly comprises a limiting shell, a plug rod, a spring and a limiting block, the limiting shell is a hollow structure and is arranged on the top of one of the moving plates, the top of the moving plate is provided with a through hole, a plurality of insertion holes are arranged on the circumferential position of the rotating plate, the plug rod is arranged on the limiting shell and can be inserted into the through hole and the insertion hole, the limiting block is arranged on the plug rod and located in the limiting shell, and the spring is arranged on the plug rod and located between the limiting shell and the limiting block.

[0008] Preferably, a pair of sliding grooves are arranged on the base, a pair of limiting rods are arranged in the pair of sliding grooves, and a pair of sliding blocks are arranged on the bottom of each moving plate and are in sliding connection with the pair of limiting rods.

[0009] Preferably, a pair of thrust bearings are arranged in each limiting groove, and each thrust bearing is arranged between the side wall of the rotating plate and the moving plate.

[0010] Preferably, one of the rotating plates is provided with a hand wheel.

[0011] The utility model provides a kind of fixing device for submersible pump shell processing, with the following beneficial effects:

[0012] 1. The utility model after processing the position of submersible pump shell, can be fixed by removing the fixing of limiting assembly to rotating plate, personnel adjusts the circumferential position of submersible pump shell and then fixes, without repeatedly disassembling and installing submersible pump shell, personnel operation is convenient, improve processing efficiency;

[0013] 2. The utility model is provided with a pair of thrust bearings on the two sides of each rotating plate, and each thrust bearing is connected with the moving plate away from the rotating plate, so that when the circumferential position of the submersible pump shell is adjusted after a pair of rotating plates drive a pair of fixed cones to clamp and fix the submersible pump shell, the rotating is also smooth. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 2 It is a sectional view in A-A direction of the utility model;

[0017] Figure 4 It is an enlarged view of part B of the utility model Figure 3

[0018] Figure 5 It is a three-dimensional structure schematic view of the utility model moving plate; ​

[0019] Figure 6 It is the three-dimensional structure schematic view of the rotating plate of the utility model.

[0020] In the figure: 1, base; 1-1, sliding groove; 2, limit rod; 3, fixed plate; 4, motor; 5, moving plate; 5-1, through slot; 5-2, limit slot; 5-3, through hole; 6, rotating plate; 6-1, jack; 7, fixed cone; 8, two-way threaded rod; 9, limit housing; 10, hand wheel; 11, thrust bearing; 12, inserting rod; 13, spring; 14, limit block; 15, sliding block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] For example, Figures 1-6As shown, a submersible pump housing machining fixing device, including base 1, the upper surface of the base 1 is provided with a pair of fixed plate 3, wherein one of the fixed plate 3 is provided with motor 4, a pair of fixed plate 3 is rotatably provided with a pair of bidirectional threaded rod 8, the output shaft of the motor 4 is connected with bidirectional threaded rod 8, a pair of mobile plate 5 is slidably arranged on the base 1 and between a pair of fixed plate 3, a pair of mobile plate 5 is threadedly connected with the bidirectional screw thread of bidirectional threaded rod 8, the through slot 5-1 and the limiting slot 5-2 are formed in each mobile plate 5, a pair of rotating plates 6 is rotatably arranged in a pair of through slots 5-1, a pair of fixed cones 7 is arranged on the opposite side walls of a pair of rotating plates 6, and a limiting assembly for fixing the rotating plate 6 is arranged on one of the mobile plates 5; the limiting assembly comprises a limiting housing 9, an insertion rod 12, a spring 13 and a limiting block 14, the limiting housing 9 is a hollow structure and is arranged on the top of one of the mobile plates 5, a through hole 5-3 is formed in the top of the mobile plate 5, a plurality of insertion holes 6-1 are formed in the circumferential position of the rotating plate 6, the insertion rod 12 is arranged on the limiting housing 9 in a penetrating and sliding manner, the insertion rod 12 can be inserted into the through hole 5-3 and the insertion hole 6-1, the limiting block 14 is arranged on the insertion rod 12 and located in the limiting housing 9, and the spring 13 is arranged on the insertion rod 12 and located between the limiting housing 9 and the limiting block 14; a pair of sliding grooves 1-1 are formed in the base 1, a pair of limiting rods 2 are arranged in a pair of sliding grooves 1-1, a pair of sliding blocks 15 are arranged on the bottom of each mobile plate 5, and each pair of sliding blocks 15 is slidably connected with a pair of limiting rods 2; a pair of thrust bearings 11 are arranged in each limiting slot 5-2, and each thrust bearing 11 is arranged between the side wall of the rotating plate 6 and the mobile plate 5; one of the rotating plates 6 is provided with a hand wheel 10.

[0023] The detailed connection means is a known technology in the art, and the working principle and process are mainly introduced as follows:

[0024] In the utility model, the motor 4 is connected with the external electric control system through wires, and the device and the connection mode are prior art, which will not be described in detail.

[0025] According to the description attached Figures 1-6It can be known that the utility model discloses when using, the submersible pump casing is placed between a pair of fixed cone 7, starts the motor 4 of setting on the fixed plate 3, and the motor 4 is preferably servo motor 4, and the output shaft rotation of motor 4 drives the rotation of the connected bidirectional threaded rod 8, and the bidirectional threaded rod 8 drives the relative movement of the threaded connection of a pair of moving plate 5, and a pair of moving plate 5 moves and drives a pair of fixed cone 7 to move towards each other, until a pair of fixed cone 7 is embedded to the both sides opening of submersible pump casing, and a pair of fixed cone 7 is clamped and fixed from both sides to submersible pump casing, personnel process a place of submersible pump casing, when the place is processed, personnel release the fixing of one of the rotating plate 6 of limiting component, personnel rotate submersible pump casing or rotating plate 6, because a pair of fixed cone 7 is always in the clamped state to submersible pump casing, so that submersible pump casing, a pair of fixed cone 7 and a pair of rotating plate 6 can rotate simultaneously, when rotating to the appropriate position, then through the limiting of one rotating plate 6 of limiting component, personnel process other positions of submersible pump casing again;The utility model discloses after processing the position of submersible pump casing, can release the fixing of rotating plate 6 of limiting component, personnel adjust the circumferential position of submersible pump casing and then fix, without repeatedly disassembling and installing submersible pump casing, personnel operation is convenient, and the processing efficiency is improved.

[0026] There is a kind of implementation possibility, before personnel rotate rotating plate 6, personnel manually move plug rod 12 upwards, plug rod 12 drives the vertical upward movement of the limiting block 14 connected, limiting block 14 moves when spring 13 is compressed, when the bottom of plug rod 12 is extracted from the insertion hole 6-1 on rotating plate 6, personnel rotate rotating plate 6, when rotating to the appropriate position, personnel release plug rod 12, and limiting block 14 and plug rod 12 are vertically moved downwards under the elastic force of spring 13, so that plug rod 12 is inserted into insertion hole 6-1 again and is fixed to rotating plate 6.

[0027] There is a kind of implementation possibility, when moving plate 5 moves, a pair of sliding blocks 15 are moved, and a pair of limiting rods 2 limit a pair of sliding blocks 15, to prevent moving plate 5 from deviating when moving.

[0028] There is a kind of implementation possibility, a pair of thrust bearings 11 are arranged on the both sides of each rotating plate 6, one side of each thrust bearing 11 away from rotating plate 6 is connected with moving plate 5, so that a pair of rotating plate 6 drives a pair of fixed cone 7 to clamp and fix submersible pump casing, and when adjusting the circumferential position of submersible pump casing, it can also rotate smoothly.

[0029] There is a kind of implementation possibility, when personnel adjust the circumferential position of submersible pump casing, hand wheel 10 can be screwed, hand wheel 10 drives rotating plate 6 to rotate, rotating plate 6 drives fixed cone 7 to rotate, fixed cone 7 drives submersible pump casing to rotate, and submersible pump casing drives another fixed cone 7 and rotating plate 6 to rotate.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing device for machining a submersible pump housing, comprising a base (1), characterized in that, The upper surface of the base (1) is provided with a pair of fixed plates (3), one of the fixed plates (3) is provided with a motor (4), and a bidirectional threaded rod (8) is rotatably provided on the pair of fixed plates (3). The output shaft of the motor (4) is connected to the bidirectional threaded rod (8). A pair of movable plates (5) are slidably provided on the base (1) between the pair of fixed plates (3). The pair of movable plates (5) are threadedly connected to the bidirectional thread of the bidirectional threaded rod (8). Each movable plate (5) is provided with a through groove (5-1) and a limiting groove (5-2). A pair of rotating plates (6) are rotatably provided in the pair of through grooves (5-1). A pair of fixed cones (7) are provided on the opposite side walls of the pair of rotating plates (6). A limiting component for fixing the rotating plate (6) is provided on one of the movable plates (5).

2. The fixing device for machining a submersible pump housing according to claim 1, characterized in that, The limiting assembly includes a limiting housing (9), a rod (12), a spring (13), and a limiting block (14). The limiting housing (9) is a hollow structure and is located on the top of one of the movable plates (5). The top of the movable plate (5) has a through hole (5-3). Multiple insertion holes (6-1) are provided on the circumferential position of the rotating plate (6). The rod (12) passes through and slides on the limiting housing (9). The rod (12) can be inserted into the through hole (5-3) and the insertion hole (6-1). The limiting block (14) is located on the rod (12) and inside the limiting housing (9). The spring (13) is sleeved on the rod (12) and located between the limiting housing (9) and the limiting block (14).

3. The fixing device for machining a submersible pump housing according to claim 1, characterized in that, The base (1) is provided with a pair of sliding grooves (1-1), and a pair of limiting rods (2) are provided in the pair of sliding grooves (1-1). A pair of sliders (15) are provided at the bottom of each of the movable plates (5), and each pair of sliders (15) is slidably connected to a pair of limiting rods (2).

4. The fixing device for machining a submersible pump housing according to claim 1, characterized in that, Each of the limiting grooves (5-2) is provided with a pair of thrust bearings (11), and each of the thrust bearings (11) is located between one side wall of the rotating plate (6) and the moving plate (5).

5. The fixing device for machining a submersible pump housing according to claim 1, characterized in that, One of the rotating plates (6) is equipped with a handwheel (10).

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