CN212985828U - Bearing assembling mechanism - Google Patents

Abstract

The utility model relates to a bearing assembly mechanism, including the bottom plate and locating component and the compressing assembly that locate the bottom plate top, the locating component locates the left side of compressing assembly, the compressing assembly includes curb plate, first roof, guide holder, end plate, bracing piece, first cylinder, guide post, adapter, connecting seat, U type piece, assembly subassembly and rotating assembly, the first roof transversely locates the top of bottom plate, be fixed with two curb plates that the front and back symmetric distribution between first roof and the bottom plate, the guide holder is fixed on the upper plane of first roof; the utility model completes the automatic pressing in of the bearing inner ring and the bearing outer ring by means of the first cylinder, thereby improving the low working efficiency and reducing the labor cost; meanwhile, the concentricity of the bearing inner ring and the bearing outer ring is ensured by means of the mutual matching of the mandrel and the through hole, and the assembly precision is further improved to reduce scrapping.

Description

Bearing assembling mechanism

Technical Field

The utility model relates to a bearing assembly mechanism.

Background

The bearing is a part for supporting the shaft, is used for guiding the rotary motion of the shaft and bearing the load transmitted to the frame by the shaft, and the rolling bearing needs to press the inner ring of the bearing into the outer ring of the bearing by an assembling mechanism during production; the existing bearing assembling mechanism is mostly manually carried out by means of manpower, the working efficiency is low, the labor cost is high, the assembling precision is low, the concentricity of the bearing inner ring and the bearing outer ring is difficult to guarantee, the bearing is more wasted in assembly, and the bearing is to be further improved.

SUMMERY OF THE UTILITY MODEL

In view of the current situation of the prior art, the technical problem to be solved by the present invention is to provide a method for improving the working efficiency and reducing the labor cost; meanwhile, the assembling precision is improved so as to reduce the scrapped bearing assembling mechanism.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the bearing assembling mechanism is characterized by comprising a bottom plate, a positioning assembly and a pressing assembly, wherein the positioning assembly and the pressing assembly are arranged above the bottom plate, the positioning assembly is arranged on the left side of the pressing assembly, the pressing assembly comprises side plates, a first top plate, a guide seat, end plates, supporting rods, a first air cylinder, a guide column, an adapter, a connecting seat, a U-shaped block, an assembling assembly and a rotating assembly, the first top plate is transversely arranged above the bottom plate, two side plates which are symmetrically distributed front and back are fixed between the first top plate and the bottom plate, the guide seat is fixed on the upper plane of the first top plate, the end plates comprise two, the two end plates are arranged on the right side of the guide seat and are sequentially arranged from left to right, the four supporting rods are symmetrically arranged in pairs and are transversely fixed between the two end plates, one end plate on the left side is fixed at the right, the first air cylinder is fixed on the right side of one end plate on the right side, the adapter is arranged among the four support rods, the telescopic end of the first air cylinder transversely penetrates through one end plate on the right side leftwards and is inserted and fixed into the right end of the adapter, the guide column transversely penetrates through the guide seat, and the right end of the guide column transversely penetrates through one end plate on the left side rightwards and is inserted and fixed into the left end of the adapter; the connecting seat is fixed at the left end of the guide post and is arranged on the outer side of the left end of the guide seat; the U-shaped block is fixed on the connecting seat, the opening of the U-shaped block is arranged towards the left, and the rotating assembly is arranged on the U-shaped block; the assembly component is arranged on the rotating component.

Preferably, the rotating assembly comprises a base block, a limiting block, a short shaft, a baffle, a U-shaped groove, a second cylinder, a rack, a gear, an adjusting bolt and a limiting screw; the base block is arranged in the U-shaped block, the short shaft is transversely inserted and fixed in the base block, two ends of the short shaft are rotatably inserted and connected to the front side and the rear side of the U-shaped block, the U-shaped groove is transversely fixed at the rear side of the U-shaped block, the opening of the U-shaped groove is arranged downwards, the two baffles are respectively fixed at the left end and the right end of the U-shaped groove, the second cylinder is fixed at the right side of one baffle at the right side, the gear is sleeved and fixed at the rear end of the short shaft and arranged outside the rear side of the U-shaped block, the rack is transversely arranged in the U-shaped groove and meshed with the upper side of the gear, the telescopic end of the second cylinder transversely penetrates through the baffle on the right side leftwards and is fixed at the right end of the rack, the adjusting bolt is transversely inserted and screwed on the right side of the U-shaped block, the limiting block is embedded at the right corner above the base block, the limiting screw is transversely inserted into the right side of the limiting block in a screwed mode and is matched with the adjusting bolt.

Preferably, the assembling component comprises a clamping seat, a nut, a positioning screw and a steel ball; the clamping seat is fixed on the left side of the base block, a sinking cavity is formed in the left end of the clamping seat, three nuts which are distributed at equal angles along the circumferential direction are fixed on the outer side of the left end of the clamping seat, a positioning screw is inserted and screwed into each nut, the threaded end of each positioning screw penetrates through the left end of the clamping seat and extends into the sinking cavity, and a steel ball is embedded in the threaded end of each positioning screw; the center of the bottom surface of the sinking cavity is provided with a through hole.

Preferably, the positioning assembly comprises a supporting plate, a second top plate, a supporting strip, a pneumatic finger and a positioning column; the fagging includes two, two the fagging is all fixed on the last plane of bottom plate and bilateral symmetry sets up, the second roof is transversely fixed between the upside of two faggings, pneumatic finger fixes on the last plane of second roof and can control the translation, pneumatic finger's top is transversely located to the reference column, two clamping jaws of pneumatic finger press from both sides tightly both sides around the reference column respectively, the stay includes two, two the stay is all fixed on the last plane of second roof and is located pneumatic finger's left and right sides respectively.

Preferably, the left end and the right end of the positioning column are respectively outwards formed with a first extending column and a second extending column, and the lower sides of the first extending column and the second extending column are respectively embedded into the upper ends of the left stay and the right stay.

Preferably, the right end of the second extension column is outwards formed with a mandrel, and the mandrel and the through hole are concentrically arranged and are mutually matched.

Preferably, the pressing assembly further comprises a clamping block, an L-shaped frame, a positioning bolt, a bracket and a microswitch; the clamping blocks comprise two clamping blocks which are respectively sleeved on the upper side and the lower side of the right end of the guide post and are mutually fixed in a detachable mode, the L-shaped frame is fixed on one clamping block above the L-shaped frame, the positioning bolt is transversely inserted into the L-shaped frame in a threaded mode, the support is fixed on the upper side of one left end plate, the micro switch is fixed on the support, and the action end of the micro switch is arranged rightwards and is mutually matched with the left end of the positioning bolt.

Preferably, the right-hand member of U type piece still alternates and is fixed with two transversely distributed's buffers, two the both sides around adjusting bolt are located to the buffer symmetry, two the expansion end of buffer all pushes up tightly on the right side of stopper.

Compared with the prior art, the utility model has the advantages of: the utility model completes the automatic pressing in of the bearing inner ring and the bearing outer ring by means of the first cylinder, thereby improving the low working efficiency and reducing the labor cost; meanwhile, the concentricity of the bearing inner ring and the bearing outer ring is ensured by means of the mutual matching of the mandrel and the through hole, and the assembly precision is further improved to reduce scrapping.

Drawings

FIG. 1 is a left front side structural view of the present invention;

fig. 2 is the left rear structure diagram of the assembly component and the rotating component of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

As shown in fig. 1-2, a bearing assembling mechanism comprises a bottom plate 1, and a positioning assembly and a pressing assembly which are arranged above the bottom plate 1, wherein the positioning assembly is arranged on the left side of the pressing assembly, the pressing assembly comprises a side plate 2, a first top plate 3, a guide seat 4, end plates 5, support rods 6, a first air cylinder 7, a guide post 8, an adapter 9, a connecting seat 15, a U-shaped block 16, an assembling assembly and a rotating assembly, the first top plate 3 is transversely arranged above the bottom plate 1, two side plates 2 which are symmetrically distributed front and back are fixed between the first top plate 3 and the bottom plate 1, the guide seat 4 is fixed on the upper plane of the first top plate 3, the end plates 5 comprise two, the two end plates 5 are arranged on the right side of the guide seat 4 and sequentially arranged from left to right, the support rods 6 comprise four support rods, the four support rods 6 are symmetrically arranged two by two and are transversely fixed between the two end plates, the first air cylinder 7 is fixed on the right side of one end plate 5 on the right side, the adapter 9 is arranged among the four support rods 6, the telescopic end of the first air cylinder 7 transversely penetrates through one end plate 5 on the right side to the left side and is inserted and fixed into the right end of the adapter 9, the guide column 8 is transversely inserted and arranged in the guide seat 4 in a penetrating manner, and the right end of the guide column 8 transversely penetrates through one end plate 5 on the left side to the right side and is inserted and fixed into the left end of the adapter 9; the connecting seat 15 is fixed at the left end of the guide post 8 and is arranged at the outer side of the left end of the guide seat 4; the U-shaped block 16 is fixed on the connecting seat 15, the opening of the U-shaped block 16 is arranged towards the left, and the rotating assembly is arranged on the U-shaped block 16; the assembly component is arranged on the rotating component.

The rotating assembly comprises a base block 34, a limiting block 17, a short shaft 21, a baffle plate 23, a U-shaped groove 24, a second air cylinder 25, a rack 26, a gear 27, an adjusting bolt 19 and a limiting screw 20; the base block 34 is arranged in the U-shaped block 16, the short shaft 21 is transversely inserted and fixed in the base block 34, two ends of the short shaft 21 are rotatably inserted and connected to the front side and the rear side of the U-shaped block 16, the U-shaped groove 24 is transversely fixed on the rear side of the U-shaped block 16, the opening of the U-shaped groove 24 is arranged downwards, the two baffles 23 are respectively fixed at the left end and the right end of the U-shaped groove 24, the second air cylinder 25 is fixed on the right side of one baffle 23 on the right side, the gear 27 is sleeved and fixed at the rear end of the short shaft 21 and arranged on the outer portion of the rear side of the U-shaped block 16, the rack 26 is transversely arranged in the U-shaped groove 24 and meshed with the upper side of the gear 27, the telescopic end of the second air cylinder 25 transversely penetrates through one baffle 23 on the right side to the left side and is fixed at the right end of the rack 26, the adjusting bolt 19 is transversely inserted and screwed on the right side of the.

The assembly component comprises a clamping seat 22, a nut 28, a positioning screw 29 and a steel ball 30; the clamping seat 22 is fixed on the left side of the base block 34, a sinking cavity 221 is formed in the left end of the clamping seat 22, three nuts 28 which are distributed at equal angles along the circumferential direction are fixed on the outer side of the left end of the clamping seat 22, a positioning screw 29 is inserted and screwed into each nut 28, the threaded end of each positioning screw 29 penetrates through the left end of the clamping seat 22 and extends into the sinking cavity 221, and a steel ball 30 is embedded in the threaded end of each positioning screw 29; the bottom center of the sinking chamber 221 is provided with a through hole 222.

The positioning assembly comprises a supporting plate 31, a second top plate 32, a supporting strip 33, a pneumatic finger 36 and a positioning column 35; the fagging 31 includes two, two fagging 31 are all fixed on the last plane of bottom plate 1 and bilateral symmetry sets up, second roof 32 transversely fixes between the upside of two fagging 31, pneumatic finger 36 fixes on the last plane of second roof 32 and can left right translation, pneumatic finger 36's top is transversely located to reference column 35, two clamping jaws of pneumatic finger 36 press from both sides tightly respectively in the front and back both sides of reference column 35, stay 33 includes two, two stays 33 are all fixed on the last plane of second roof 32 and are located pneumatic finger 36's left and right sides respectively.

The left and right ends of the positioning column 35 are respectively formed with a first extending column 352 and a second extending column 351, and the lower sides of the first extending column 352 and the second extending column 351 are respectively embedded in the upper ends of the left and right supporting bars 33.

A mandrel 353 is formed at the right end of the second extending column 351 outwards, and the mandrel 353 and the through hole 222 are concentrically arranged and are matched with each other.

The pressing assembly further comprises a clamping block 10, an L-shaped frame 11, a positioning bolt 12, a bracket 13 and a microswitch 14; the clamping blocks 10 comprise two clamping blocks 10, the two clamping blocks 10 are respectively sleeved on the upper side and the lower side of the right end of the guide column 8 and are detachably fixed to each other, the L-shaped frame 11 is fixed on one clamping block 10 above the L-shaped frame, the positioning bolt 12 is transversely inserted into the L-shaped frame 11 in a threaded mode, the support 13 is fixed on the upper side of one left end plate 5, the micro switch 14 is fixed on the support 13, and the action end of the micro switch 14 is arranged rightwards and is matched with the left end of the positioning bolt 12.

Two transversely distributed buffers 18 are further fixedly inserted at the right end of the U-shaped block 16, the two buffers 18 are symmetrically arranged at the front side and the rear side of the adjusting bolt 19, and the movable ends of the two buffers 18 are tightly propped against the right side of the limiting block 17.

The working principle is as follows: sleeving a bearing inner ring outside the mandrel 353, enabling the left end of the bearing inner ring to be attached to the end of the second extension column 351, then embedding a bearing outer ring into the sinking cavity 221, and attaching the steel balls 30 in the threaded end of each positioning screw 29 to the outer circumferential surface of the bearing outer ring; then, the telescopic end of the first cylinder 7 is driven to extend outwards, and the guide post 8 is driven to slide leftwards along the guide seat 4 by virtue of the adapter 9, so that the assembly component and the rotating component are driven to move leftwards by virtue of the connecting seat 15 and the U-shaped block 16 until the end part of the mandrel 353 on the positioning column 35 is inserted into the through hole 222 on the clamping seat 22, the inner ring of the bearing is slowly embedded into the outer ring of the bearing along with the outward extension of the telescopic end of the first cylinder 7 until the left end of the positioning bolt 12 is tightly propped against the action end of the microswitch 14, the telescopic end of the first cylinder 7 stops extending outwards, and the assembly is completed; then, the telescopic end of the first air cylinder 7 is driven to contract inwards, and the assembling component and the rotating component are driven to move rightwards to reset in the same way; then, the telescopic end of the second cylinder 25 is driven to extend outwards, so that the rack 26 is driven to move leftwards along the U-shaped groove 24, the short shaft 21 is driven to rotate by means of the driving gear 27, the limiting block 17 and the clamping seat 22 are driven to rotate anticlockwise by 90 degrees by means of the base block 34, then the assembled bearing vertically falls by means of self gravity to be separated from the clamping seat 22, and automatic discharging is achieved; after the ejection of compact is accomplished, the flexible end of drive second cylinder 25 is to the internal contraction, and then drives stopper 17 and cassette 22 according to the same reason and all rotate 90 degrees clockwise, and in this process, the right side of stopper 17 contacts the expansion end of two buffers 18 earlier and promotes its internal contraction, and the right-hand member top up of stop screw 20 is tight at adjusting bolt 19's left end.

The utility model completes the automatic pressing in of the bearing inner ring and the bearing outer ring by means of the first cylinder 7, thereby improving the low working efficiency and reducing the labor cost; meanwhile, the concentricity of the bearing inner ring and the bearing outer ring is ensured by means of the mutual matching of the mandrel 353 and the through hole 222, and further, the assembly precision is improved to reduce scrappage.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The bearing assembling mechanism is characterized by comprising a bottom plate, a positioning assembly and a pressing assembly, wherein the positioning assembly and the pressing assembly are arranged above the bottom plate, the positioning assembly is arranged on the left side of the pressing assembly, the pressing assembly comprises side plates, a first top plate, a guide seat, end plates, supporting rods, a first air cylinder, a guide column, an adapter, a connecting seat, a U-shaped block, an assembling assembly and a rotating assembly, the first top plate is transversely arranged above the bottom plate, two side plates which are symmetrically distributed front and back are fixed between the first top plate and the bottom plate, the guide seat is fixed on the upper plane of the first top plate, the end plates comprise two, the two end plates are arranged on the right side of the guide seat and are sequentially arranged from left to right, the four supporting rods are symmetrically arranged in pairs and are transversely fixed between the two end plates, one end plate on the left side is fixed at the right, the first air cylinder is fixed on the right side of one end plate on the right side, the adapter is arranged among the four support rods, the telescopic end of the first air cylinder transversely penetrates through one end plate on the right side leftwards and is inserted and fixed into the right end of the adapter, the guide column transversely penetrates through the guide seat, and the right end of the guide column transversely penetrates through one end plate on the left side rightwards and is inserted and fixed into the left end of the adapter; the connecting seat is fixed at the left end of the guide post and is arranged on the outer side of the left end of the guide seat; the U-shaped block is fixed on the connecting seat, the opening of the U-shaped block is arranged towards the left, and the rotating assembly is arranged on the U-shaped block; the assembly component is arranged on the rotating component.

2. The bearing assembling mechanism according to claim 1, wherein the rotating assembly comprises a base block, a limiting block, a short shaft, a baffle plate, a U-shaped groove, a second cylinder, a rack, a gear, an adjusting bolt and a limiting screw; the base block is arranged in the U-shaped block, the short shaft is transversely inserted and fixed in the base block, two ends of the short shaft are rotatably inserted and connected to the front side and the rear side of the U-shaped block, the U-shaped groove is transversely fixed at the rear side of the U-shaped block, the opening of the U-shaped groove is arranged downwards, the two baffles are respectively fixed at the left end and the right end of the U-shaped groove, the second cylinder is fixed at the right side of one baffle at the right side, the gear is sleeved and fixed at the rear end of the short shaft and arranged outside the rear side of the U-shaped block, the rack is transversely arranged in the U-shaped groove and meshed with the upper side of the gear, the telescopic end of the second cylinder transversely penetrates through the baffle on the right side leftwards and is fixed at the right end of the rack, the adjusting bolt is transversely inserted and screwed on the right side of the U-shaped block, the limiting block is embedded at the right corner above the base block, the limiting screw is transversely inserted into the right side of the limiting block in a screwed mode and is matched with the adjusting bolt.

3. The bearing assembling mechanism according to claim 2, wherein said assembling member comprises a cartridge, a nut, a set screw and a steel ball; the clamping seat is fixed on the left side of the base block, a sinking cavity is formed in the left end of the clamping seat, three nuts which are distributed at equal angles along the circumferential direction are fixed on the outer side of the left end of the clamping seat, a positioning screw is inserted and screwed into each nut, the threaded end of each positioning screw penetrates through the left end of the clamping seat and extends into the sinking cavity, and a steel ball is embedded in the threaded end of each positioning screw; the center of the bottom surface of the sinking cavity is provided with a through hole.

4. The bearing assembly mechanism of claim 3, wherein the positioning assembly comprises a supporting plate, a second top plate, a stay, a pneumatic finger and a positioning column; the fagging includes two, two the fagging is all fixed on the last plane of bottom plate and bilateral symmetry sets up, the second roof is transversely fixed between the upside of two faggings, pneumatic finger fixes on the last plane of second roof and can control the translation, pneumatic finger's top is transversely located to the reference column, two clamping jaws of pneumatic finger press from both sides tightly both sides around the reference column respectively, the stay includes two, two the stay is all fixed on the last plane of second roof and is located pneumatic finger's left and right sides respectively.

5. The bearing assembling mechanism as claimed in claim 4, wherein the left and right ends of the positioning column are respectively formed with a first extending column and a second extending column, and the lower sides of the first extending column and the second extending column are respectively embedded in the upper ends of the left and right supporting bars.

6. The bearing assembly mechanism of claim 5, wherein the right end of the second extending column is formed with a mandrel outwardly, the mandrel being concentric with and cooperating with the through hole.

7. The bearing assembly mechanism of claim 1 wherein the hold down assembly further comprises a clamping block, an L-shaped bracket, a set bolt, a bracket and a microswitch; the clamping blocks comprise two clamping blocks which are respectively sleeved on the upper side and the lower side of the right end of the guide post and are mutually fixed in a detachable mode, the L-shaped frame is fixed on one clamping block above the L-shaped frame, the positioning bolt is transversely inserted into the L-shaped frame in a threaded mode, the support is fixed on the upper side of one left end plate, the micro switch is fixed on the support, and the action end of the micro switch is arranged rightwards and is mutually matched with the left end of the positioning bolt.

8. The bearing assembling mechanism of claim 2, wherein two transversely distributed buffers are further inserted and fixed at the right end of the U-shaped block, the two buffers are symmetrically arranged at the front side and the rear side of the adjusting bolt, and the movable ends of the two buffers are tightly propped against the right side of the limiting block.

Images