Three-row-column bearing inner and outer ring assembling platform

Abstract

The utility model discloses a three-row column bearing inner ring and outer ring assembling platform, and relates to the technical field of bearing production, the three-row column bearing inner ring and outer ring assembling platform comprises a base, a plurality of clamping pieces, a plurality of limiting pieces and an adjusting piece, the clamping pieces are arranged on the upper surface of the base, the limiting pieces are arranged on the upper surface of the base, the limiting pieces are arranged on the upper surface of the base, and the adjusting piece is arranged on the base. The adjusting piece is arranged in the middle of the lower surface of the base. According to the three-row-column bearing inner and outer ring assembling platform, through the ingenious design of the adjusting piece and the limiting piece, the positions of the limiting columns can be flexibly adjusted so as to meet the row column limiting requirements of bearings of different specifications. Meanwhile, the clamping piece can move on the dovetail sliding groove and is adjusted in a self-adaptive mode through the spring, bearing outer rings of different sizes are clamped and limited in the middle through the triangular prism-shaped rubber clamping head, and compared with an existing tool which can only assemble cylindrical roller bearings of a single type specification, the adaptability to bearings of various types and specifications is greatly improved, and the assembling efficiency is improved. And diversified production requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing production technical field, concretely is a kind of three-row column bearing inner and outer ring assembly platform. BACKGROUND

[0002] Some cylindrical roller bearings when assembling outer ring, cylindrical roller, cage retainer, cylindrical roller needs to be placed inside the roller groove of bearing outer ring, cage retainer is inside outer ring, and the isolation column of cage retainer separates cylindrical roller.In the assembly process, if cylindrical roller is placed evenly into outer ring by visual inspection, then cage retainer is loaded into the inside of outer ring.This visual inspection has great error between each roller, and sometimes it cannot be inserted when inserting cage retainer, and roller is easy to fall out of raceway, which greatly increases assembly time, reduces production efficiency and increases labor intensity.

[0003] The utility model discloses a cylindrical roller bearing assembly tool, including base, limit station, positioning column, limit station is located at the top of base, the diameter of limit station is consistent with the inner diameter of roller bearing outer ring, a plurality of positioning columns are evenly distributed on the upper portion of limit station, and the gap between adjacent positioning columns is accurately placed roller, the thickness of the single-face convex of bearing outer ring raceway groove is same with the thickness of limit station, and the diameter of positioning column is consistent with the diameter of isolation column.

[0004] The existing cylindrical roller bearing assembly tool generally positions roller quickly and accurately when assembling roller, and cage retainer isolation column can be quickly inserted into cylindrical roller gap, and roller does not move and does not separate from outer ring during assembly, and finally realizes the quick assembly of cylindrical roller bearing, but this method can only assemble one type of cylindrical roller bearing, and cannot adapt to bearings of different types and specifications. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a three-row column bearing inner and outer ring assembly platform, which solves the existing problems.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a three-row column bearing inner and outer ring assembly platform, comprising:

[0007] The upper surface of the base is provided with a plurality of dovetail sliding grooves arranged in a ring shape, and the upper surface of the base is provided with a plurality of linear air slots arranged in a ring shape, and the dovetail sliding grooves and the linear air slots are distributed in a staggered manner.

[0008] The clamping pieces are arranged on the upper surface of the base, and a plurality of clamping pieces are arranged, and the plurality of clamping pieces are respectively installed on different dovetail sliding grooves, for clamping and limiting the bearing outer ring.

[0009] The limiting pieces are arranged on the upper surface of the base, and a plurality of the limiting pieces are arranged on different linear grooves respectively, and are used for limiting the column of the bearing;

[0010] The adjusting piece is arranged on the middle part of the lower surface of the base, and is used for adjusting the limiting piece to the appropriate position.

[0011] Preferably, the clamping piece comprises a clamping plate arranged in an L-shaped structure, the bottom of the clamping plate is fixed with a dovetail sliding block, the dovetail sliding block is located in a limiting sliding groove, one end of the dovetail sliding block is connected with one end of the dovetail sliding groove through a spring, and is used for driving the clamping plate to move, one side of the clamping plate is bonded with a clamping head, the clamping head is arranged in a triangular prism structure, and a plurality of clamping heads cooperate to clamp and limit the bearing outer ring.

[0012] Preferably, the limiting piece comprises a limiting column arranged on the upper surface of the base, the bottom end of the limiting column is fixed with a movable block, the movable block is located in a linear groove, and the two sides of the movable block are fixed with limiting sliding blocks, the limiting sliding blocks are located in limiting sliding grooves, and are used for limiting the movable block and keeping the movable block horizontally moving.

[0013] Preferably, the bottom end of the movable block is fixed with a limiting screw column, the lower end of the limiting screw column is sleeved with a limiting screw column, the limiting screw column is matched with the lower surface of the base, and is used for limiting the limiting screw column, thereby limiting the movable block and the limiting column.

[0014] Preferably, the adjusting piece comprises a convex block fixed on the middle part of the lower surface of the base, the outer side of the convex block is movably connected with a movable sleeve through a bearing, the middle part of the lower surface of the movable sleeve is provided with a linear groove, the inside of the movable sleeve is inserted with a movable plate, one end of the movable plate away from the movable sleeve is fixed with a convex plate, and the convex plate is used for adjusting the limiting screw column.

[0015] Preferably, one end of the lower surface of the movable plate is fixed with a fixed screw column, the fixed screw column is connected with the linear groove in penetration, the outer side of the fixed screw column is connected with a compression nut through internal and external threads, the compression nut is matched with the lower surface of the movable sleeve, and is used for limiting the fixed screw column, thereby limiting the movable plate.

[0016] Beneficial effects

[0017] The utility model provides a three column bearing inner and outer ring assembly platform. Compared with the prior art, the following beneficial effects are achieved:

[0018] 1. The three-row column bearing inner and outer ring assembly platform, through the ingenious design of the adjusting part and the limiting part, the position of the limiting column can be flexibly adjusted to adapt to the column limiting needs of bearings of different specifications. At the same time, the clamping part can move on the dovetail sliding groove and be self-adapted by the spring, and the three-prism rubber clamping head is used to centrally clamp and limit the bearing outer ring of different sizes. Compared with the existing tooling that can only assemble a single type and specification of cylindrical roller bearing, the platform greatly improves the adaptability to various types and specifications of bearings and meets the diversified production needs.

[0019] 2. The three-row column bearing inner and outer ring assembly platform, by rotating the movable sleeve, the connected movable plate and the convex plate are driven to make circular motion, the arc surface of the convex plate pushes the limiting stud, so as to accurately adjust the position of the limiting column. And in the adjusting process, by tightening the compression nut and the limiting nut, the damping limiting and fixing of each component can be quickly realized. This convenient adjusting and fixing method greatly improves the adjusting efficiency in the bearing assembly process and helps to realize the rapid assembly of bearings of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure bottom view schematic view of the utility model;

[0022] Figure 3 It is a base structure schematic view of the utility model;

[0023] Figure 4 It is a clamping part structure schematic view of the utility model;

[0024] Figure 5 It is a limiting part structure schematic view of the utility model;

[0025] Figure 6 It is a adjusting part structure schematic view of the utility model.

[0026] In the drawing: base 1, dovetail sliding groove 11, linear air slot 12, limiting sliding groove 13, clamping part 2, clamping plate 21, dovetail sliding block 22, spring 23, clamping head 24, limiting part 3, limiting column 31, movable block 32, sliding block 33, limiting stud 34, limiting nut 35, adjusting part 4, convex block 41, movable sleeve 42, linear recess 43, movable plate 44, fixed stud 45, compression nut 46, convex plate 47. DETAILED DESCRIPTION

[0027] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] As shown in Figures 1-6 The utility model provides two technical schemes:

[0029] The first embodiment: a three-row column bearing inner and outer ring assembly platform, including base 1, clamping piece 2, limiting piece 3 and adjusting piece 4, the lower surface edge of base 1 is fixed with a plurality of annular array distribution support, support is provided with L type structure, for being fixed on the assembly equipment through bolt, can also be placed on the plane through a plurality of support cooperation, the upper surface of base 1 is provided with a plurality of annular array distribution dovetail slide groove 11, the upper surface of base 1 is provided with a plurality of annular array distribution linear air slot 12, dovetail slide groove 11 and linear air slot 12 staggered distribution;

[0030] Specifically, clamping piece 2 is arranged on the upper surface of base 1, clamping piece 2 is provided with a plurality of, a plurality of clamping piece 2 is installed on different dovetail slide groove 11 respectively, for clamping and limiting bearing outer ring, clamping piece 2 includes the clamping plate 21 provided with L type structure, the bottom of clamping plate 21 is fixed with dovetail sliding block 3322, dovetail sliding block 3322 is located in limiting slide groove 13, one end of dovetail sliding block 3322 is connected with one end of dovetail slide groove 11 through spring 23, for moving clamping plate 21, one side of clamping plate 21 is bonded with clamping head 24, clamping head 24 is provided with three prism structure, a plurality of clamping head 24 cooperates and clamps and limits bearing outer ring, clamping head 24 is made of rubber material, which plays the role of buffering and damping limiting.

[0031] Specifically, limiting piece 3 is arranged on the upper surface of base 1, limiting piece 3 is provided with a plurality of, a plurality of limiting piece 3 is installed on different linear air slot 12 respectively, for limiting bearing row column, limiting piece 3 includes the limiting column 31 provided on the upper surface of base 1, the bottom end of limiting column 31 is fixed with movable block 32, movable block 32 is located in linear air slot 12, both sides of movable block 32 are fixed with limiting sliding block 33, limiting sliding block 33 is located in limiting slide groove 13, for limiting movable block 32, keeping movable block 32 horizontal movement, the bottom end of movable block 32 is fixed with limiting screw column 34, the lower end of limiting screw column 34 is sleeved with limiting screw column 34, limiting screw column 34 cooperates with the lower surface of base 1, for limiting limiting screw column 34, in turn limiting movable block 32 and limiting column 31.

[0032] More specifically, the adjusting piece 4 is arranged in the middle of the lower surface of the base 1, and is used for adjusting the limiting piece 3. The adjusting piece 4 comprises a protrusion 41 fixed in the middle of the lower surface of the base 1. The outer side of the protrusion 41 is movably connected with a movable sleeve 42 through a bearing. The lower surface of the movable sleeve 42 is provided with a linear recess 43. The inside of the movable sleeve 42 is inserted with a movable plate 44. The end of the movable plate 44 away from the movable sleeve 42 is fixed with a protruding plate 47, which is used for adjusting the limiting stud 34. The lower surface of the movable plate 44 is fixed with a fixed stud 45 at one end. The fixed stud 45 is connected with the linear recess 43. The outer side of the fixed stud 45 is connected with a compression nut 46 through internal and external threads. The compression nut 46 is matched with the lower surface of the movable sleeve 42, and is used for limiting the fixed stud 45, and further limiting the movable plate 44.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used.

[0034] In work, first, the bearing outer ring is placed on the base 1. At this time, the clamping heads 24 on the clamping plates 21 on the base 1 clamp and limit the bearing outer ring in the middle through the springs 23. Then, the position of the limiting column 31 is adjusted according to the specification of the bearing outer ring. Meanwhile, the position of the protruding plate 47 is adjusted according to the specification of the bearing outer ring. After the adjustment is completed, the compression nut 46 is screwed until the compression nut 46 is in contact with the lower surface of the movable sleeve 42, which plays a damping limiting role, and limits the movable plate 44 relative to the movable sleeve 42. When the limiting column 31 is adjusted to the approximate position, the movable sleeve 42 is rotated, and the movable sleeve 42 drives the protruding plate 47 to make a circular motion through the movable plate 44. The side of the protruding plate 47 away from the movable plate 44 is provided with an arc surface. The arc surface of the protruding plate 47 drives the limiting stud 34 to move after being in contact with the limiting stud 34, until the limiting stud 34 drives the limiting column 31 to move to the appropriate position through the movable block 32. Then, the limiting nut 35 is screwed until the limiting nut 35 is in contact with the lower surface of the base 1, which plays a damping limiting role, and limits the limiting stud 34, and further limits the limiting column 31. The adjacent two limiting columns 31 can limit the bearing roller (row column), so that the bearing roller can be stably placed, and the bearing inner and outer rings can be quickly assembled.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A three-row cylindrical bearing inner and outer ring assembly platform, characterized in that, The utility model provides a bearing outer ring clamping and limiting device, which belongs to the technical field of bearing outer ring clamping and limiting device. The utility model discloses a bearing outer ring clamping and limiting device, which comprises a base, a plurality of dovetail sliding grooves arranged in a ring array on the upper surface of the base, a plurality of linear grooves arranged in a ring array on the upper surface of the base, a plurality of clamping pieces arranged on the upper surface of the base, a plurality of limiting pieces arranged on the upper surface of the base, and an adjusting piece arranged in the middle of the lower surface of the base. The clamping piece comprises a clamping plate arranged in an L-shaped structure, a dovetail sliding block fixed to the bottom of the clamping plate, the dovetail sliding block being located in a limiting sliding groove, one end of the dovetail sliding block being connected to one end of the dovetail sliding groove through a spring for driving the clamping plate to move, a clamping head being bonded to one side of the clamping plate, the clamping head being arranged in a triangular prism structure, and a plurality of clamping heads cooperating to clamp and limit the bearing outer ring. The limiting piece comprises a limiting column arranged on the upper surface of the base, a movable block fixed to the bottom end of the limiting column, the movable block being located in a linear groove, limiting sliding blocks being fixed to the two sides of the movable block, the limiting sliding blocks being located in limiting sliding grooves for limiting the movable block and keeping the movable block horizontally moving. The bottom end of the movable block is fixed with a limiting screw column, the lower end of the limiting screw column is sleeved with a limiting screw column, the limiting screw column cooperates with the lower surface of the base for limiting the limiting screw column, thereby limiting the movable block and the limiting column.

2. The three-row cylindrical bearing inner and outer ring assembly platform according to claim 1, characterized in that: The adjusting piece comprises a convex block fixed in the middle of the lower surface of the base, an active sleeve movably connected to the outer side of the convex block through a bearing, a linear groove being formed in the middle of the lower surface of the active sleeve, an active plate being inserted into the inside of the active sleeve, a convex plate being fixed to the end of the active plate away from the active sleeve, and the convex plate being used for adjusting the limiting screw column.

3. The three-row cylindrical bearing inner and outer ring assembly platform according to claim 1, characterized in that: The lower surface of the active plate is fixed with a fixed screw column, the fixed screw column is connected with the linear groove, the outer side of the fixed screw column is connected with a compression nut through internal and external threads, the compression nut cooperates with the lower surface of the active sleeve for limiting the fixed screw column, thereby limiting the active plate.

4. The inner and outer ring assembling platform of a three-row cylindrical bearing according to claim 3, characterized in that: ​ 5. The three-row cylindrical bearing inner and outer ring assembly platform according to claim 1, characterized in that: ​ 6. The inner and outer ring assembling platform of a three-row cylindrical bearing according to claim 5, characterized in that: ​

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