Quick positioning device for troubleshooting of three-phase motor

Abstract

The utility model discloses a rapid positioning device for fault maintenance of a three-phase motor, which comprises a maintenance stand, the top of the maintenance stand is rotatably connected with a rotating rod through a lug block, a rectangular tube is integrally formed on the surface of the rotating rod, the top of the rectangular tube is fixedly provided with a transverse plate through a bolt, and the transverse plate is fixedly provided with a bolt. A carrying plate is fixedly installed at the top of the transverse plate through bolts, an air cylinder is fixedly installed at the top of the carrying plate through bolts, a supporting rod and a gear are rotationally connected to the top of the carrying plate, and a clamping rod is jointly rotationally connected between the supporting rod and the gear through a rotating shaft. According to the utility model, the rack drives the gear to rotate, and the clamping rod swings and clamps and positions the three-phase motor under the limiting action of the supporting rod, so that the fault three-phase motor can be quickly positioned on the overhaul stand, and the overhaul and positioning efficiency of the three-phase motor is improved; and therefore, the convenience of the overall fault maintenance work of the three-phase motor can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to three -phase motor maintenance technical field especially relates to a kind of fault maintenance quick positioning device for three -phase motor. BACKGROUND

[0002] In the manufacturing process of three-phase motor, in order to ensure its stability when being put into use in later period, the various performances of motor are usually detected, fault is excluded, and maintenance treatment is carried out to fault position, so positioning device is needed in the maintenance process, and the position of motor is fixed and kept stable.

[0003] Part of three -phase motor fault maintenance is positioned by rotating multiple threaded rods, which is simple in structure, but the rotation of threaded rod is slightly inconvenient before and after positioning, so a kind of fault maintenance quick positioning device for three -phase motor is needed, which can quickly position fault three -phase motor on maintenance table, to improve the efficiency of three -phase motor maintenance positioning, and then improve the convenience of three -phase motor overall fault maintenance work. SUMMARY

[0004] The utility model aims at providing a kind of fault maintenance quick positioning device for three -phase motor, and the position of fault three -phase motor is quickly positioned on maintenance table, to improve the efficiency of three -phase motor maintenance positioning, and then improve the convenience of three -phase motor overall fault maintenance work, to solve the technical problem proposed in the above background art.

[0005] The technical scheme that the utility model solves above-mentioned technical problem is as follows: a kind of fault maintenance quick positioning device for three -phase motor, it includes maintenance table: the top of the maintenance table is rotatably connected with rotary lever by lug block, the surface of the rotary lever is integrally formed with rectangular tube, the top of the rectangular tube is fixedly installed with horizontal plate by bolt, the top of the horizontal plate is fixedly installed with carrier plate by bolt, the top of the carrier plate is fixedly installed with pneumatic cylinder by bolt, the top of the carrier plate is rotatably connected with support and gear, the support and gear are rotatably connected with clamping rod by shaft, the output end of the pneumatic cylinder is fixedly connected with rack by flange, and the gear is engaged with the rack.

[0006] Preferably, the top of the carrier plate is fixedly installed with cover plate by bolt.

[0007] Preferably, the top of the rack is integrally formed with sliding rod, and the bottom of the cover plate is provided with sliding groove matched with the sliding rod.

[0008] Preferably, the surface of the clamping rod is welded with arc block, the inner wall of the arc block is pasted with arc pad, and the arc pad is rubber strip.

[0009] Preferably, the top of the horizontal plate is fixedly installed with counterweight.

[0010] Preferably, the surface of the rotating rod is fixedly provided with a rectangular frame, the inner wall of the rectangular frame is rotationally connected with an internally threaded pipe, the surface of the maintenance platform is welded with a frame, the inner wall of the frame is rotationally connected with a cylinder pipe, the inner wall of the cylinder pipe is rotationally connected with a threaded rod, and the threaded rod is in threaded connection with the inner wall of the internally threaded pipe.

[0011] The utility model discloses the beneficial effect is:

[0012] 1, the utility model discloses a rack drive gear rotation, at the limiting action of support under this, make the clamping rod swing and hold positioning to three -phase motor, can reach the quick positioning of the fault three -phase motor on the maintenance platform, improve the efficiency of three -phase motor maintenance positioning, and then improve the convenience of three -phase motor overall fault maintenance work purpose;

[0013] 2, the utility model discloses the setting of the cover plate, the top of gear and rack is covered and protected, avoids the situation that the both operation bites to external object, improves the protection of structure operation to the outside person and thing;

[0014] 3, the utility model discloses the cooperation of slide and sliding slot, the movement of rack is limited, avoids the situation that the rack shakes in the movement, and then guarantees the stability in the movement of rack;

[0015] 4, the utility model discloses the cooperation of arc block and arc pad, the surface of clamping rod is padded and protected, makes the contact surface of clamping rod greater when positioning three -phase motor and exerting force, and then improves the stability of positioning;

[0016] 5, the utility model discloses the setting of counterweight, the counterweight of horizontal plate top is balanced, avoids the situation that the lateral inclination of horizontal plate top both sides counterweight is caused by uneven. ACCURACY OF DRAWINGS

[0017] Among them:

[0018] Figure 1 It is the structural schematic diagram of one embodiment of the utility model;

[0019] Figure 2 It is one embodiment of the utility model Figure 1 The partial close -up view of A point in one embodiment of the utility model;

[0020] Figure 3 It is the three -dimensional schematic diagram of support and gear of one embodiment of the utility model;

[0021] Figure 4 It is one embodiment of the utility model Figure 3 The partial close -up view of B point in one embodiment of the utility model.

[0022] The components represented by the reference numerals in the drawings are listed as follows:

[0023] 1, the maintenance platform, 2, the rotating rod, 3, the rectangular tube, 4, the cross plate, 5, the load plate, 6, the cylinder, 7, the supporting rod, 8, the gear, 9, the clamping rod, 10, the rack, 11, the cover plate, 12, the sliding rod, 13, the sliding groove, 14, the arc-shaped block, 15, the arc-shaped pad, 16, the counterweight, 17, the rectangular frame, 18, the internally threaded tube, 19, the frame, 20, the barrel, 21, the threaded rod. DETAILED DESCRIPTION

[0024] Hereinafter, the embodiment of the fault maintenance rapid positioning device for three-phase motor of the utility model will be described with reference to the drawings.

[0025] Embodiment one:

[0026] Figures 1-4 The fault maintenance rapid positioning device for three-phase motor of the embodiment of the utility model is shown, which comprises a maintenance platform 1: the top of the maintenance platform 1 is rotatably connected with a rotating rod 2 through an ear block, the surface of the rotating rod 2 is integrally formed with a rectangular tube 3, the top of the rectangular tube 3 is fixedly installed with a cross plate 4 through bolts, the top of the cross plate 4 is fixedly installed with a load plate 5 through bolts, the top of the load plate 5 is fixedly installed with a cylinder 6 through bolts, the top of the load plate 5 is rotatably connected with a supporting rod 7 and a gear 8, the supporting rod 7 and the gear 8 are rotatably connected with a clamping rod 9 through a rotating shaft, the output end of the cylinder 6 is fixedly connected with a rack 10 through a flange, the gear 8 is engaged with the rack 10, the top of the load plate 5 is fixedly installed with a cover plate 11 through bolts, the top of the gear 8 and the rack 10 are shielded by the cover plate 11, so that the gear 8 and the rack 10 are prevented from engaging with external objects during operation, the protection of the external environment during operation of the structure is improved, the top of the rack 10 is integrally formed with a sliding rod 12, the bottom of the cover plate 11 is provided with a sliding groove 13 matched with the sliding rod 12, the movement of the rack 10 is limited by the cooperation of the sliding rod 12 and the sliding groove 13, so that the rack 10 is prevented from shaking during movement, and the stability of the rack 10 during movement is ensured.

[0027] Embodiment two:

[0028] Figures 1-4The utility model discloses a quick positioning device for the fault maintenance of three-phase motor shows one embodiment of the utility model, its including maintenance platform 1: the top of maintenance platform 1 is rotatably connected with the rotary bar 2 through the ear block, the rotary bar 2's surface is integrally formed with the rectangle pipe 3, the top of rectangle pipe 3 is fixedly installed with the horizontal plate 4 through bolt, the top of horizontal plate 4 is fixedly installed with the carrier plate 5 through bolt, the top of carrier plate 5 is fixedly installed with the air cylinder 6 through bolt, the top of carrier plate 5 is rotatably connected with the support rod 7 and the gear 8, and the support rod 7 is rotatably connected with the clamping rod 9 through the rotary shaft with gear 8, and the output end of air cylinder 6 is fixedly connected with the rack 10 through flange, and the gear 8 is engaged with the rack 10, and the surface of clamping rod 9 is welded with arc block 14, and the inner wall of arc block 14 is pasted with arc pad 15, and arc pad 15 is rubber strip, and through the cooperation of arc block 14 and arc pad 15, the surface of clamping rod 9 is padded and protected, so that the contact area of clamping rod 9 is larger when positioning three-phase motor, and then the stability of positioning is improved, and the top of horizontal plate 4 is fixedly installed with the counterweight 16, and the counterweight of the top of horizontal plate 4 is balanced through the setting of counterweight 16, avoids the situation that the lateral inclination of the top of horizontal plate 4 occurs due to the uneven counterweight on both sides of the top of horizontal plate 4, and the surface of rotary bar 2 is fixedly installed with rectangle frame 17, and the inner wall of rectangle frame 17 is rotatably connected with internal thread pipe 18, and the surface of maintenance platform 1 is welded with frame 19, and the inner wall of frame 19 is rotatably connected with cylinder pipe 20, and the inner wall of cylinder pipe 20 is rotatably connected with threaded rod 21, and the inner wall between threaded rod 21 and internal thread pipe 18 is threadedly connected.

[0029] Working principle: when using the utility model, the user places the fault three-phase motor between the two clamping rods 9, then starts the air cylinder 6 to drive the rack 10 to move, so that the rack 10 drives the gear 8 to rotate, at this time, under the limiting action of the support rod 7, the clamping rod 9 swings and clamps and positions the three-phase motor, then the three-phase motor after positioning can be maintained, in this process, the internal thread pipe 18 is moved by rotating the threaded rod 21, wherein the internal thread pipe 18 and the cylinder pipe 20 are rotatably arranged in the inner cavities of the rectangle frame 17 and the frame 19 respectively, so that the internal thread pipe 18 drives the rotary bar 2 to rotate through the rectangle frame 17, then the rotary bar 2 drives the horizontal plate 4 to rotate to an appropriate angle through the rectangle pipe 3, then the three-phase motor shell deflects to an appropriate angle to facilitate maintenance, realizes the quick positioning of the fault three-phase motor on the maintenance platform, improves the efficiency of three-phase motor maintenance positioning, and further improves the convenience of three-phase motor overall fault maintenance work.

[0030] In conclusion: the quick positioning device for the fault maintenance of three-phase motor, through the rack 10 drives the gear 8 to rotate, at this time, under the limiting action of the support rod 7, the clamping rod 9 swings and clamps and positions the three-phase motor, can achieve the quick positioning of the fault three-phase motor on the maintenance platform, improve the efficiency of three-phase motor maintenance positioning, and further improve the convenience of three-phase motor overall fault maintenance work.

Claims

1. A fault finding quick positioning device for a three phase motor, characterized by, The utility model provides an overhaul platform (1), the top of overhaul platform (1) is rotatably connected with rotating rod (2) through lug block, the surface of rotating rod (2) is integrally formed with rectangular pipe (3), the top of rectangular pipe (3) is fixedly installed with horizontal plate (4) through bolt, the top of horizontal plate (4) is fixedly installed with carrier plate (5) through bolt, the top of carrier plate (5) is fixedly installed with air cylinder (6) through bolt, the top of carrier plate (5) is rotatably connected with support rod (7) and gear (8), the common rotatable connection of support rod (7) and gear (8) is clamped rod (9) through rotating shaft, the output of air cylinder (6) is fixedly connected with rack (10) through flange, gear (8) is engaged with rack (10).

2. A fault finding quick locating device for a three phase motor as claimed in claim 1 wherein, The top of carrier plate (5) is fixedly installed with cover plate (11) through bolt.

3. A fault finding quick locating device for a three phase motor as claimed in claim 2 wherein, The top of rack (10) is integrally formed with sliding rod (12), the bottom of cover plate (11) is provided with sliding slot (13) matched with sliding rod (12).

4. A fault-finding quick locating device for a three-phase motor as claimed in claim 3, wherein, The surface of clamped rod (9) is welded with arc block (14), the inner wall of arc block (14) is pasted with arc pad (15), and the arc pad (15) is a rubber strip.

5. A fault-finding quick location device for a three-phase motor as claimed in claim 4, wherein, The top of horizontal plate (4) is fixedly installed with counterweight (16).

6. A fault-finding quick locating device for a three-phase motor as claimed in claim 5, wherein, The surface of rotating rod (2) is fixedly installed with rectangular frame (17), the inner wall of rectangular frame (17) is rotatably connected with internal thread pipe (18), the surface of overhaul platform (1) is welded with frame (19), the inner wall of frame (19) is rotatably connected with cylinder pipe (20), the inner wall of cylinder pipe (20) is rotatably connected with threaded rod (21), and the inner wall of internal thread pipe (18) is threadedly connected between threaded rod (21).

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