Adjustable positioning frame for heating wind power bearing retainer

Abstract

The utility model relates to an adjustable positioning frame for heating a wind power bearing retainer. The adjustable positioning frame effectively solves the problems that bearing retainers with different diameters are inconvenient to limit and the roundness of the bearing retainers is inconvenient to detect in the conventional positioning device for the bearing retainers. According to the adjustable positioning frame for heating the wind power bearing retainer, the lead screw transmission mechanism, the movable limiting mechanisms, the rotating plate and the detection mechanism are arranged, the movable limiting mechanisms on the lead screw transmission mechanism form a ring in a surrounding mode, and the movable limiting mechanisms on the periphery can be synchronously close to or away from each other by adjusting the lead screw transmission mechanism; therefore, the movable limiting mechanism can be adjusted to different diameters, bearing retainers with different diameters can be conveniently positioned and supported, it is guaranteed that the bearing retainer can be always located at the center position, accurate hoisting of the bearing retainer is facilitated, the roundness of the bearing retainer can be conveniently detected through the rotating plate and the detection mechanism, and the detection efficiency is improved. And the machining quality of the bearing retainer can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing retainer processing device technical field, concretely relates to a kind of adjustable positioning frame for wind power bearing retainer heating. BACKGROUND

[0002] Bearing retainer refers to the bearing part that partially wraps all or part of rolling body and moves with it, to isolate rolling body, usually also guide rolling body and keep it in bearing. When bearing retainer works, especially under complex load and high speed rotation, bearing retainer bears great centrifugal force, impact and vibration, there is great sliding friction between bearing retainer and rolling body, and the action of friction force can cause bearing retainer failure, and even cause bearing retainer burn or breakage, therefore, the prior art adopts hot dip plastic process to dip plastic processing of bearing retainer, to improve the wear resistance, aging resistance and impact resistance of bearing retainer by dipping plastic material.

[0003] Before hot dip plastic processing of bearing retainer, it needs to be heated, and heated bearing retainer is placed in plastic powder for dipping, and the positioning frame used in heating bearing retainer in the prior art is mostly fixed structure, when bearing retainer of different diameters needs to be heated, positioning structure of corresponding diameter is welded, bearing retainer of this model is limited on positioning frame, so as to be hoisted by hoisting mechanism, but the positioning frame has simple structure, and is inconvenient to adjust according to bearing retainer of different diameters, so that it is inconvenient to limit bearing retainer of different diameters, and bearing retainer may be deformed due to thermal stress after heating, and the structure of existing positioning frame is inconvenient for workers to detect the roundness of bearing retainer, so as to affect the production quality of bearing retainer. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a kind of adjustable positioning frame for wind power bearing retainer heating, which can conveniently position and support bearing retainer of different diameters, ensure that bearing retainer can always be in the center, facilitate accurate hoisting by external hoisting mechanism, and the roundness of bearing retainer can be detected by rotating plate and detection mechanism, which can effectively improve the processing quality of bearing retainer.

[0005] The application discloses an adjustable positioning frame for heating a wind power bearing holder, which comprises a rice-shaped frame and an outer fixing ring.

[0006] Preferably, the lower surface of the rice-shaped frame is provided with rollers on both sides, and the rollers on both sides are symmetrically arranged with the vertical center line of the rice-shaped frame as the symmetric axis.

[0007] Preferably, the rice-shaped frame is arranged in a rice-shaped mode by eight rods, the screw rod transmission mechanism is arranged in the interiors of four rods arranged perpendicularly to each other, the screw rod transmission mechanism comprises a screw rod, a bevel gear and a rotating ring, the number of the screw rods is four, the four screw rods are respectively arranged in the interiors of the four rods arranged perpendicularly to each other of the rice-shaped frame, one end of each of the four screw rods close to the center part of the rice-shaped frame is fixedly connected with a bevel gear, the four bevel gears are mutually engaged, and one end of each of the four screw rods away from the bevel gears is arranged in the exterior of the rice-shaped frame and is fixedly connected with a rotating ring.

[0008] Preferably, the movable limiting mechanism comprises a threaded sleeve and a limiting rod, the limiting rod is fixedly connected to the upper surface of the threaded sleeve and is slidingly connected to the upper surface of the rice-shaped frame, the upper surface of the rice-shaped frame is provided with a sliding groove corresponding to each of the four screw rods, the number of the threaded sleeves and the limiting rods is several, the several threaded sleeves are evenly divided into four groups, the four groups of threaded sleeves are respectively threadedly connected to the exteriors of the four screw rods, and the four groups of limiting rods are respectively slidingly connected to the interiors of the four sliding grooves.

[0009] Preferably, the center of the upper surface of the rice-shaped frame is fixedly connected with a sleeve rod, one end of the lower surface of the rotating plate close to the sleeve rod is fixedly connected with a rotating rod, the rotating rod is inserted into the interior of the sleeve rod and can rotate in the interior of the sleeve rod, the side surface of the rotating plate is provided with a scale line, the upper surface of the rotating plate is provided with a clamping groove, and the detecting mechanism is slidingly connected to the interior of the clamping groove.

[0010] Preferably, the detecting mechanism comprises a sliding block, a detecting plate and a pushing plate, the sliding block is slidingly connected to the interior of the clamping groove and can slide transversely in the interior of the clamping groove, the detecting plate is fixedly connected to the lower surface of the sliding block and can abut against the outer wall or the inner wall of the bearing holder, and the pushing plate is fixedly connected to the top end of the sliding block.

[0011] Preferably, the rotating plate upper surface is provided with clamping holes on both sides, and the sliding block top end lower surface is provided with spring buckles on both sides, and the spring buckles on both sides are respectively tightly buckled in the corresponding clamping holes below.

[0012] The above technical solution has the advantages of:

[0013] The adjustable positioning frame for heating the wind power bearing retainer is provided with a screw rod transmission mechanism, movable limiting mechanisms, a rotating plate and a detection mechanism, the movable limiting mechanisms at the same positions around the screw rod transmission mechanism are arranged in a ring shape, the movable limiting mechanisms around the screw rod transmission mechanism can be synchronously moved to or away from the center of the rice-shaped frame through adjustment of the screw rod transmission mechanism, so that the movable limiting mechanisms can be adjusted to different diameters, the bearing retainer with different diameters can be conveniently positioned and supported, the bearing retainer can be always positioned at the center, the bearing retainer can be accurately hoisted by an external hoisting mechanism, and the roundness of the bearing retainer can be conveniently detected through the rotating plate and the detection mechanism, and the machining quality of the bearing retainer can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Fig. 2 It is a schematic diagram of the rice-shaped frame of the utility model;

[0016] Fig. 3 It is a schematic diagram of the screw rod transmission mechanism of the utility model;

[0017] Fig. 4 It is a schematic diagram of the screw rod and the movable limiting mechanism of the utility model;

[0018] Fig. 5 It is a schematic diagram of the rotating plate and the detection mechanism of the utility model;

[0019] Fig. 6 It is a split schematic diagram of the detection mechanism of the utility model.

[0020] In the drawing: 1, rice-shaped frame; 2, outer fixed ring; 3, rotating plate; 4, roller; 5, screw rod; 6, bevel gear; 7, rotating ring; 8, threaded sleeve; 9, limiting rod; 10, sliding groove; 11, sleeve rod; 12, rotating rod; 13, clamping groove; 14, sliding block; 15, detection plate; 16, push plate; 17, clamping hole; 18, spring buckle. DETAILED DESCRIPTION

[0021] The foregoing and other technical contents, features and effects of the utility model are described below in combination with the accompanying drawings. Figs. 1-6 The embodiment is described in detail.

[0022] The embodiment provides an adjustable positioning frame for heating a wind power bearing retainer, as shown in the accompanying drawings. Figs. 1-6 As shown in the accompanying drawings, the adjustable positioning frame comprises a rice-shaped frame 1 and an outer fixing ring 2, the outer fixing ring 2 is fixedly connected to one end of the rice-shaped frame 1 away from the center of the circle and surrounds the outer circle of the rice-shaped frame 1, can fix the overall structure of the rice-shaped frame 1, guarantees the stability of the peripheral structure of the rice-shaped frame 1, the lower surface of the rice-shaped frame 1 is provided with a plurality of rollers 4, the rollers 4 on the two sides are symmetrically arranged with the vertical center line of the rice-shaped frame 1 as the axis of symmetry, the rice-shaped frame 1 is arranged in a rice-shaped pattern by eight rods, a screw rod transmission mechanism is arranged in the interiors of four rods arranged perpendicularly to each other, the number of the rollers 4 is several, and the several rollers 4 are evenly divided into two groups, the rollers 4 in the two groups are arranged on the lower surfaces of the rods on the two sides symmetrically to each other, and the directions of the rollers 4 in the two groups are consistent, so that the rice-shaped frame 1 can be smoothly moved in the heating equipment, and the rice-shaped frame 1 can be conveniently pushed into the heating equipment or pushed out of the heating equipment.

[0023] The rice-shaped frame 1 is provided with a rotatable screw rod transmission mechanism, the screw rod transmission mechanism comprises a screw rod 5, a bevel gear 6 and a rotating ring 7, the number of the screw rods 5 is four, the four screw rods 5 are arranged in the four rods arranged perpendicularly to each other in the rice-shaped frame 1 respectively, the four screw rods 5 are rotatably connected in the four rods arranged perpendicularly to each other respectively, the screw rod 5 can only rotate in the rod, and the horizontal position and the vertical position are not changed, one end of the four screw rods 5 close to the center of the rice-shaped frame 1 is fixedly connected with the bevel gear 6, and the four bevel gears 6 are meshed with each other, one end of the four screw rods 5 away from the bevel gear 6 is arranged outside the rice-shaped frame 1 and is fixedly connected with the rotating ring 7, the rotating ring 7 is clamped by the external structure and is rotated, the other three screw rods 5 are driven to rotate synchronously by the bevel gear 6, the four screw rods 5 rotate synchronously, the threaded sleeves 8 outside the four screw rods 5 can move synchronously away from the center of the rice-shaped frame 1 or move synchronously close to the center of the rice-shaped frame 1, the threaded sleeves 8 at the same positions on the screw rods 5 are arranged in a ring shape, and can position and support the bearing retainer with different diameters.

[0024] The outer part of the screw rod transmission mechanism is connected with movable limiting mechanisms for limiting the bearing retainer, the movable limiting mechanisms comprise threaded sleeves 8 and limiting rods 9, the limiting rods 9 are fixedly connected to the upper surfaces of the threaded sleeves 8 and are slidingly connected to the upper surfaces of the Mi-shaped frames 1, the upper surfaces of the Mi-shaped frames 1 are provided with sliding grooves 10 corresponding to the positions of the four screw rods 5, the number of the threaded sleeves 8 and the limiting rods 9 is several, and the several threaded sleeves 8 are evenly divided into four groups, the four groups of threaded sleeves 8 are threadedly connected to the outer parts of the four screw rods 5, and the four groups of limiting rods 9 are slidingly connected to the inner parts of the four sliding grooves 10, when the screw rod 5 rotates, the threaded sleeve 8 can be driven to move transversely, so that it moves transversely in the sliding groove 10, the outer part of each screw rod 5 is threadedly connected with a plurality of threaded sleeves 8, the upper surface of each threaded sleeve 8 is fixedly connected with a limiting rod 9, and the plurality of limiting rods 9 can be suitable for bearing retainers with different diameters, and the setting of the plurality of limiting rods 9 can shorten the movement path of the limiting rod 9, so that the diameter range that can be adjusted is divided into a plurality of intervals, when the bearing retainer is placed in the corresponding interval, the limiting rod 9 at the corresponding interval can abut against the outer wall and the inner wall of the bearing retainer without rotating the screw rod 5 for too long, so that the positioning speed of the bearing retainer is accelerated.

[0025] The upper surface of the Mi-shaped frame 1 is fixedly connected with a sleeve rod 11 at the center, one end of the lower surface of the rotating plate 3 close to the sleeve rod 11 is fixedly connected with a rotating rod 12, the rotating rod 12 is inserted into the inner part of the sleeve rod 11 and can rotate therein, the side surface of the rotating plate 3 is provided with a scale line, the movement distance of the detection mechanism can be adjusted, so that the operator can adjust the detection mechanism to the radius distance that needs to be detected, the upper surface of the rotating plate 3 is provided with a clamping groove 13, and the detection mechanism is slidingly connected to the inner part of the clamping groove 13.

[0026] The inner part of the rotating plate 3 is transversely slidingly connected with a detection mechanism for detecting the roundness of the bearing retainer, the detection mechanism comprises a sliding block 14, a detection plate 15 and a pushing plate 16, the sliding block 14 is slidingly connected to the inner part of the clamping groove 13 and can slide transversely therein, the detection plate 15 is fixedly connected to the lower surface of the sliding block 14 and can abut against the outer wall or the inner wall of the bearing retainer, and the pushing plate 16 is fixedly connected to the top end of the sliding block 14, the positions of the sliding block 14 and the detection plate 15 can be adjusted through the pushing plate 16, so that the detection plate 15 can be adjusted to the radius distance that needs to be detected.

[0027] The upper surface of the rotating plate 3 is provided with clamping holes 17 on both sides, the top end of the sliding block 14 is provided with spring buckles 18 on both sides, and the spring buckles 18 on both sides are respectively tightly clamped in the corresponding clamping holes 17 below, the spring buckle 18 comprises a spring and a buckle matched with the clamping hole 17, the buckle is fixedly connected to the bottom of the spring and the top end of the spring is fixedly connected to the inside of the sliding block 14, the bottom of the buckle protrudes from the lower surface of the top end of the sliding block 14 and can be tightly clamped in the clamping hole under the action of the spring, so that the position of the detection plate 15 can be limited to a certain extent, the position of the detection plate 15 can be prevented from changing when the rotating plate 3 rotates, and the buckle can be separated from the clamping hole 17 by applying an external force to the detection plate 15 or the push plate 16, so that the position of the detection plate 15 can be adjusted.

[0028] In summary, the adjustable positioning frame for heating the wind power bearing retainer has the following use steps:

[0029] 1. The bearing retainer to be hot-dip coated is hoisted to the rice-shaped frame 1 by an external hoisting mechanism, and the center of the bearing retainer is roughly aligned with the center of the rice-shaped frame 1.

[0030] 2. A tool is connected to one of the rotating rings 7 and rotates it, so that the screw rod 5 connected to the rotating ring 7 rotates and drives the other three screw rods 5 to rotate synchronously through the bevel gears 6, and the four screw rods 5 drive the threaded sleeves 8 and the limiting rods 9 outside to move away from or close to each other synchronously.

[0031] 3. The limiting rods 9 close to the bearing retainer abut against the outer wall and the inner wall of the bearing retainer, so that the bearing retainer is adjusted to a position completely corresponding to the center of the rice-shaped frame 1, and the bearing retainer is limited, preventing the bearing retainer from being deviated due to the movement of the rice-shaped frame 1, and the hoisting mechanism hoists it more accurately.

[0032] 4. After the bearing retainer is heated, the detection plate 15 of the rotating plate 3 is adjusted to a distance equal to the outer diameter of the bearing retainer, then the rotating rod 12 is inserted into the sleeve rod 11, and the rotating plate 3 is installed above the rice-shaped frame 1, at this time the detection plate 15 abuts against the outer wall of the bearing retainer, then the rotating plate 3 is rotated, so that the detection plate 15 makes a circular motion around the outside of the bearing retainer, and the interval between the detection plate 15 and the outer wall of the bearing retainer is observed to detect whether the bearing retainer is deformed after heating, so that the roundness of the bearing retainer can be detected, which is convenient for subsequent roundness calibration of the bearing retainer.

[0033] The above is only to illustrate the present application, and it should be understood that the present application is not limited to the above embodiments, and various modifications in accordance with the present application are within the scope of the present application.

Claims

1. An adjustable positioning frame for heating of windmill bearing holders, comprising a cross-shaped frame (1) and an outer fixing ring (2), characterized in that: The outer fixed ring (2) is fixedly connected to the far end of the character-shaped frame (1) away from the center of the circle and surrounds the outer circle of the character-shaped frame (1), the inside of the character-shaped frame (1) is provided with a rotatable screw rod transmission mechanism, the outside of the screw rod transmission mechanism is transmissionally connected with a movable limiting mechanism for limiting the bearing retainer, the center of the upper surface of the character-shaped frame (1) is rotationally connected with a horizontally arranged rotating plate (3), and the inside of the rotating plate (3) is transversely slidably connected with a detection mechanism capable of detecting the roundness of the bearing retainer.

2. The adjustable positioning frame for heating the wind power bearing retainer according to claim 1, characterized in that: The lower surface of the character-shaped frame (1) is provided with a roller (4) on each side, and the rollers (4) on the two sides are symmetrically arranged with the vertical center line of the character-shaped frame (1) as the axis of symmetry.

3. The adjustable positioning frame for heating the wind power bearing retainer according to claim 1, characterized in that: The character-shaped frame (1) is arranged in a character shape by eight rod bodies, the screw rod transmission mechanism is arranged in the inside of four rod bodies arranged perpendicularly to each other, the screw rod transmission mechanism comprises a screw rod (5), a bevel gear (6) and a rotating ring (7), the number of the screw rod (5) is four, and the four screw rods (5) are respectively arranged in the four rod bodies arranged perpendicularly to each other of the character-shaped frame (1), one end of the four screw rods (5) close to the center of the character-shaped frame (1) is fixedly connected with the bevel gear (6), and the four bevel gears (6) are meshed with each other, one end of the four screw rods (5) away from the bevel gear (6) is arranged outside the character-shaped frame (1) and is fixedly connected with the rotating ring (7).

4. The adjustable positioning frame for heating the wind power bearing retainer according to claim 3, characterized in that: The movable limiting mechanism comprises a threaded sleeve (8) and a limiting rod (9), the limiting rod (9) is fixedly connected to the upper surface of the threaded sleeve (8) and is slidably connected to the upper surface of the character-shaped frame (1), the upper surface of the character-shaped frame (1) is provided with a sliding groove (10) corresponding to each of the four screw rods (5), and the number of the threaded sleeve (8) and the limiting rod (9) is several, and the several threaded sleeves (8) are evenly divided into four groups, the four groups of threaded sleeves (8) are respectively transmissionally connected to the outside of the four screw rods (5) through threads, and the four groups of limiting rods (9) are respectively slidably connected to the inside of the four sliding grooves (10).

5. The adjustable positioning frame for heating the wind power bearing retainer according to claim 1, characterized in that: The center of the upper surface of the character-shaped frame (1) is fixedly connected with a sleeve rod (11), one end of the lower surface of the rotating plate (3) close to the sleeve rod (11) is fixedly connected with a rotating rod (12), the rotating rod (12) is inserted into the inside of the sleeve rod (11) and can rotate therein, the side surface of the rotating plate (3) is provided with a scale line, the upper surface of the rotating plate (3) is provided with a clamping groove (13), and the detection mechanism is slidably connected to the inside of the clamping groove (13).

6. The adjustable positioning frame for heating a wind power bearing retainer according to claim 5, characterized in that: The detection mechanism comprises a sliding block (14), a detection plate (15) and a pushing plate (16), the sliding block (14) is slidably connected to the inside of the clamping groove (13) and can slide transversely therein, the detection plate (15) is fixedly connected to the lower surface of the sliding block (14) and can abut against the outer wall or the inner wall of the bearing retainer, and the pushing plate (16) is fixedly connected to the top end of the sliding block (14).

7. The adjustable positioning frame for heating a wind power bearing retainer according to claim 6, characterized in that: The upper surface of the rotating plate (3) is provided with clamping holes (17) on both sides, the lower surface of the top end of the sliding block (14) is provided with spring buckles (18) on both sides, and the spring buckles (18) on both sides are respectively clamped in the corresponding clamping holes (17) below.

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