CN215890835U - Multi-string bearing retainer supply mechanism - Google Patents

Abstract

The utility model discloses a multi-string bearing retainer feeding mechanism which comprises a servo motor, wherein the servo motor is connected with a splitter, a first fixed disk is connected above the splitter, a second fixed disk connected with the first fixed disk is arranged above the first fixed disk, a plurality of material rods which are uniformly arranged are arranged along the circumferential direction of the first fixed disk, the ends, far away from the first fixed disk, of the material rods are clamped on the second fixed disk, a plurality of material cutting assemblies are arranged on the side surface, close to the splitter, of the first fixed disk, the number of the material cutting assemblies is the same as that of the material rods, the material cutting assemblies are respectively sleeved on the material rods, and a material cutting driving assembly is arranged on the side edge of each material cutting assembly. The utility model has the beneficial effects that: the whole supply process is fully automatically operated, the retainer is charged in a large quantity at one time, the material rods are automatically switched, the continuous and continuous supply of the retainer is ensured, and the operation efficiency is high; the structure is simple and easy to operate.

Description

Multi-string bearing retainer supply mechanism

Technical Field

The utility model relates to the technical field of bearing assembly, in particular to a feeding mechanism for a plurality of bearing retainers.

Background

The cage (i.e. bearing cage, also called bearing cage) refers to a bearing part which partially wraps all or part of the rolling elements and moves along with the rolling elements to isolate the rolling elements and generally guide the rolling elements to move and keep the rolling elements in the bearing, so as to improve the internal lubrication condition of the bearing and prevent the rolling elements from falling off. The existing bearing assembly operation mostly adopts a single-string bearing retainer to supply, needs frequent packing, and has low working efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multiple-row bearing retainer supply mechanism that solves the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-string bearing retainer feeding mechanism comprises a servo motor, wherein the servo motor is connected with a divider, a first fixed disc is connected above the divider, a second fixed disc connected with the first fixed disc is arranged above the first fixed disc, a plurality of material rods which are uniformly arranged are arranged along the circumferential direction of the first fixed disc, the ends, far away from the first fixed disc, of the material rods are clamped on the second fixed disc, a plurality of material cutting assemblies are arranged on the side surface, close to the divider, of the first fixed disc, the number of the material cutting assemblies is the same as that of the material rods, the material cutting assemblies are respectively sleeved on the material rods, and material cutting driving assemblies are arranged on the side edges of the material cutting assemblies;

the cutting assembly comprises a cutting flange which is fixed on a first fixing disc, a cutting plate is connected to the side face, close to the divider, of the cutting flange, a material wiping disc is arranged between the cutting flange and the cutting plate, a plurality of first guide grooves are formed in the material wiping disc, a plurality of second guide grooves corresponding to the first guide grooves are formed in the cutting plate, a cutting piece is connected in the second guide grooves in a sliding mode and is connected with the first guide grooves in a sliding mode, needle rollers are arranged on the side edge frame of the material wiping disc, springs are arranged between the material wiping disc and the needle rollers, and the springs are connected with screw rods fixed on the first fixing disc.

Further preferably, the blank piece contains direction head, sliding block and liftout head, the direction head slides and sets up in first guide slot, the direction head is fixed in on the sliding block, the sliding block slides and sets up in the second guide slot, the liftout head sets up the head end of keeping away from of sliding block, and sets up in the second guide slot.

Further preferably, the material wiping plate and the material cutting plate are both designed in a circular ring structure, the material ejecting head is designed close to the circle center of the material cutting plate, and the material ejecting head is designed in a cylindrical and conical structure and is sequentially and alternately arranged.

Preferably, the material cutting driving assembly comprises a cylinder fixing frame, a lifting cylinder is fixed on the cylinder fixing frame, a lifting plate is arranged at the end of a piston rod of the lifting cylinder, a horizontal cylinder is fixed on the lifting plate, and a piston rod of the horizontal cylinder is connected with a pushing head which is designed to be close to the needle roller shaft.

Further preferably, a guide part is arranged between the lifting plate and the cylinder fixing frame, the guide part is composed of a linear bearing and a guide rod, the side edge of the lifting plate is erected on a support, and a sensor is fixed on the support.

Preferably, the divider is provided with a bearing frame on the upper frame, the bearing frame is provided with a vertically arranged weighing shaft connected with the divider, and the end of the weighing shaft far away from the bearing frame is connected with the first fixed disc.

Further preferably, the center of the second fixed disk is fixedly connected with the center of the first fixed disk through a connecting rod, a plurality of uniformly arranged semicircular grooves are formed in the edge of the second fixed disk, the number of the semicircular grooves is equal to that of the material rods, and a clamping sleeve is sleeved at the end, close to the second fixed disk, of the material rods and clamped in the grooves of the second fixed disk.

Has the advantages that: the multi-string bearing retainer supply mechanism realizes the serial connection of the retainers through the material rods, can be connected with the retainers in series, and realizes the continuous supply of the retainers; meanwhile, the servo motor drives the divider, so that after the retainer on one material rod is supplied, the first fixed disc is driven to rotate for a certain angle, the next material rod is switched to a supply position, and the continuous supply of the retainer is ensured; the horizontal cylinder pushes the needle roller shaft to realize automatic blanking of the blanking assembly, and the spring ensures that the retainer is fixed without falling; the weighing frame plays a role in weighing, so that the weights of the first fixed disc, the material cutting assembly, the material rod and the second fixed disc cannot be pressed on the divider, the rotation precision of the divider is improved, and the service life of the divider is prolonged; the whole supply process is fully automatically operated, the retainer is charged in a large quantity at one time, the material rods are automatically switched, the continuous and continuous supply of the retainer is ensured, and the operation efficiency is high; the structure is simple and easy to operate.

Drawings

FIG. 1 is a schematic diagram of an axial structure of a multi-string bearing retainer feeding mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a multi-string bearing retainer feeding mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a blanking assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a blanking driving assembly according to an embodiment of the present disclosure;

fig. 5 is a schematic structural view of a load-bearing frame disclosed in the embodiment of the present invention.

Reference numerals: 1-servo motor, 2-divider, 3-first fixed disc, 4-cutting assembly, 41-cutting flange, 42-material wiping disc, 421-first guide groove, 43-cutting plate, 431-second guide groove, 44-cutting piece, 441-guide head, 442-sliding block, 443-material ejecting head, 45-needle roller shaft, 46-spring, 47-screw rod, 5-material rod, 6-second fixed disc, 7-cutting sleeve, 8-cutting driving assembly, 81-cylinder fixing frame, 82-lifting cylinder, 83-lifting plate, 84-horizontal cylinder, 85-pushing head, 86-bracket, 87-sensor, 88-guide piece, 9-bearing frame and 91-weighing shaft.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a multi-string bearing retainer feeding mechanism includes a servo motor 1, the servo motor 1 is connected with a divider 2, a first fixing disc 3 is connected above the divider 2, a second fixing disc 6 connected with the first fixing disc 3 is arranged above the first fixing disc 3, a plurality of material rods 5 are uniformly arranged along the circumferential direction of the first fixing disc 3, ends of the plurality of material rods 5 far away from the first fixing disc 3 are clamped on the second fixing disc 6, a plurality of material cutting assemblies 4 are arranged on the side surface of the first fixing disc 3 close to the divider 2, the number of the material cutting assemblies 4 is the same as that of the material rods 5, the plurality of material cutting assemblies 4 are respectively sleeved on the plurality of material rods 5, and a material cutting driving assembly 8 is arranged on the side edge of the material cutting assembly 4;

the material cutting assembly 4 comprises a material cutting flange 41 fixed on the first fixed disk 3, a material cutting plate 43 is connected to the side surface of the material cutting flange 41 close to the divider 2, a material wiping disk 42 is arranged between the material cutting flange 41 and the material cutting plate 43, a plurality of first guide grooves 421 are arranged on the material wiping disk 42, a plurality of second guide grooves 431 corresponding to the first guide grooves 421 are arranged on the material cutting plate 43, a material cutting piece 44 is connected in the second guide grooves 431 in a sliding mode, the material cutting piece 44 is connected with the first guide grooves 421 in a sliding mode, a needle roller shaft 45 is erected on the side edge of the material wiping disk 42, a spring 46 is arranged between the material wiping disk 42 and the needle roller shaft 45, and the spring 46 is connected with a screw 47 fixed on the first fixed disk 3.

In the application, the multi-string bearing holder supply mechanism is used for providing holders in bearing assembly operation, the holders are connected in series through a bar 5, then the upper end of the bar 5 is fixed on a second fixed disc 6, the lower end of the bar 5 is fixed in a hole of a material cutting flange 41 of a material cutting assembly 4, then the holders entering a middle hole of a material cutting plate 43 from the bar 5 are propped through a material cutting piece 44, when supply is needed, a needle roller shaft 45 is pushed through a horizontal cylinder 84 of a material cutting driving assembly 8, a material wiping disc 42 is driven to rotate through the needle roller shaft 45, a first guide groove 421 on the material wiping disc 42 drives the material cutting piece 44 to slide along a second guide groove 431 on the material cutting plate 43, a material ejecting head 443 is driven to move towards the edge of the material cutting plate 43, low pressure on the holders is released, and the holders fall. Meanwhile, after the push head 85 of the horizontal cylinder 84 is separated from the needle roller shaft 45, the spring 46 pulls the material wiping disk 42 to reset, so that the material cutting piece 44 is propped against the retainer again to prevent the retainer from falling, and the retainer is sequentially supplied.

In the application, eight material rods 5 are arranged between the first fixed disk 3 and the second fixed disk 6 in total, and a plurality of holders are connected to each material rod 5 in series, so that continuous supply of the holders can be realized. Meanwhile, the servo motor 1 drives the divider 2, so that the first fixed disc 3 is driven to rotate by a certain angle after the retainer on one material rod 5 is supplied, the next material rod 5 can be switched to a supply position by rotating by 45 degrees in the application, and the continuous supply of the retainer is ensured. The whole process is fully automatically operated, the retainer is charged in a large quantity at one time, the material rods 5 are automatically switched, and the continuous and continuous supply of the retainer is ensured. Simple structure and easy operation.

Preferably, the material cutting member 44 includes a guide head 441, a sliding block 442 and a material ejecting head 443, the guide head 441 is slidably disposed in the first guide groove 421, the guide head 441 is fixed to the sliding block 442, the sliding block 442 is slidably disposed in the second guide groove 431, and the material ejecting head 443 is disposed at the end of the sliding block 442 away from the guide head 441 and disposed in the second guide groove 431.

In this application, blank 44 is used for keeping the spacing of ware, realizes keeping dropping and fixed not dropping of ware. The first guide groove 421 is a chute from the edge of the material wiping tray 42 to the center of the material wiping tray, and when the horizontal cylinder 84 pushes the needle roller 45 to rotate, the material wiping tray 42 rotates to drive the guide head 441 in the first guide groove 421 to slide towards the position close to the edge of the material wiping tray 42, and further drive the sliding block 442 and the material pushing head 443 to slide towards the edge of the material cutting plate 43 along the second guide groove 431, so that the retainer is dropped.

Preferably, the material wiping plate 42 and the material cutting plate 43 are designed in a circular ring structure, the material ejecting head 443 is designed close to the center of the material cutting plate 43, the material ejecting head 443 is designed in a cylindrical and conical structure, and the material ejecting head 443 and the material cutting plate are arranged in turn and alternately to realize the fixation of the retainer.

Preferably, the material cutting driving assembly 8 comprises a cylinder fixing frame 81, a lifting cylinder 82 is fixed on the cylinder fixing frame 81, a lifting plate 83 is arranged at the piston rod end of the lifting cylinder 82, a horizontal cylinder 84 is fixed on the lifting plate, and a piston rod of the horizontal cylinder 84 is connected with a pushing head 85 which is designed to be close to the needle roller 45; a guide piece 88 is arranged between the lifting plate 83 and the cylinder fixing frame 81, the guide piece 88 consists of a linear bearing and a guide rod, the side edge of the lifting plate 83 is erected on a bracket 86, and a sensor 87 is fixed on the bracket 86.

In the application, the material cutting driving assembly 8 pushes the needle roller shaft 45 of the material cutting assembly 4 through the pushing head 85 connected with the horizontal cylinder 84, so as to realize the material cutting of the retainer. The lifting cylinder 82 is used for lifting the lifting plate 83 and the horizontal cylinder 84, and when the servo motor 1 drives the first fixing disc 3 to rotate through the divider 2, the lifting cylinder 82 drives the lifting plate 83 and the horizontal cylinder 84 to ascend, so that the needle shaft 45 is avoided, the smooth rotation of the first fixing disc 3 is ensured, and no collision occurs. The sensor 87 plays a role in accurate positioning, and ensures that the horizontal cylinder 84 can accurately push the needle shaft 45.

Preferably, a bearing frame 9 is erected on the divider 2, a vertically arranged weighing shaft 91 connected with the divider 2 is arranged on the bearing frame 9, and the end of the weighing shaft 91 far away from the bearing frame 9 is connected with the first fixing plate 3.

In this application, the effect of weighing is played to the frame 9 of weighing, makes the weight of first fixed disk 3, blank subassembly 4, charge bar 5 and second fixed disk 6 can not press on decollator 2, improves the rotation accuracy and the life of decollator 2.

Preferably, the center of the second fixed disk 6 is fixedly connected with the center of the first fixed disk 3 through a connecting rod, so that the first fixed disk 3 and the second fixed disk 6 can rotate synchronously, a plurality of uniformly arranged semicircular grooves are formed in the edge of the second fixed disk 6, the number of the semicircular grooves is equal to that of the material rods 5, the end, close to the second fixed disk 6, of each material rod 5 is sleeved with a clamping sleeve 7, the clamping sleeve is clamped in the groove of the second fixed disk 6, and the material rods 5 can be fixed stably.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the contents of the present invention within the scope of the protection of the present invention.

Claims (7)

1. A multiple string bearing retainer supply mechanism characterized by: the material cutting device comprises a servo motor (1), wherein the servo motor (1) is connected with a divider (2), a first fixed disc (3) is connected above the divider (2), a second fixed disc (6) connected with the first fixed disc (3) is arranged above the first fixed disc (3), a plurality of material rods (5) which are uniformly arranged are arranged along the circumferential direction of the first fixed disc (3), the ends, far away from the first fixed disc (3), of the material rods (5) are clamped on the second fixed disc (6), a plurality of material cutting assemblies (4) are arranged on the side surface, close to the divider (2), of the first fixed disc (3), the number of the material cutting assemblies (4) is the same as that of the material rods (5), the plurality of material cutting assemblies (4) are respectively sleeved on the material rods (5), and a material cutting driving assembly (8) is arranged on the side edge of each material cutting assembly (4);

the blanking assembly (4) comprises a blanking flange (41) which is fixed on the first fixed disc (3), the side surface of the cutting flange (41) close to the divider (2) is connected with a cutting plate (43), a material wiping plate (42) is arranged between the material cutting flange (41) and the material cutting plate (43), a plurality of first guide grooves (421) are arranged on the wiping plate (42), a plurality of second guide grooves (431) corresponding to the first guide grooves (421) are arranged on the cutting plate (43), the second guide groove (431) is connected with a cutting part (44) in a sliding way, the cutting part (44) is connected with the first guide groove (421) in a sliding way, a needle roller (45) is erected at the side edge of the material wiping plate (42), a spring (46) is arranged between the material wiping plate (42) and the needle roller (45), the spring (46) is connected with a screw rod (47) fixed on the first fixed disc (3).

2. A multiple string bearing retainer supply mechanism according to claim 1, wherein: the material cutting part (44) comprises a guide head (441), a sliding block (442) and a material ejecting head (443), wherein the guide head (441) is arranged in the first guide groove (421) in a sliding manner, the guide head (441) is fixed on the sliding block (442), the sliding block (442) is arranged in the second guide groove (431) in a sliding manner, and the material ejecting head (443) is arranged at the end, far away from the guide head (441), of the sliding block (442) and is arranged in the second guide groove (431).

3. A multiple string bearing retainer supply mechanism according to claim 2, wherein: the material wiping plate (42) and the material cutting plate (43) are designed in a circular ring structure, the material ejecting head (443) is designed close to the center of the material cutting plate (43), and the material ejecting head (443) is designed in a cylindrical and conical structure and is arranged in turn.

4. A multiple string bearing retainer supply mechanism according to claim 1, wherein: the blank drive assembly (8) contains cylinder mount (81), be fixed with lift cylinder (82) on cylinder mount (81), the tailpiece of the piston rod of lift cylinder (82) is equipped with lifter plate (83), is fixed with horizontal cylinder (84) on it, the piston rod of horizontal cylinder (84) is connected with and pushes away head (85), and it is close to needle roller (45) design.

5. A multiple string bearing retainer supply mechanism according to claim 4, wherein: be equipped with guide (88) between lifter plate (83) and cylinder mount (81), guide (88) have linear bearing and guide arm to constitute, bracket (86) are erect to the side of lifter plate (83), be fixed with sensor (87) on bracket (86).

6. A multiple string bearing retainer supply mechanism according to claim 1, wherein: the upper frame of the divider (2) is provided with a bearing frame (9), the bearing frame (9) is provided with a vertically arranged weighing shaft (91) connected with the divider (2), and the end of the weighing shaft (91) far away from the bearing frame (9) is connected with the first fixed disc (3).

7. A multiple string bearing retainer supply mechanism according to claim 1, wherein: the center of second fixed disk (6) passes through connecting rod fixed connection with the center of first fixed disk (3), along a plurality of align to grid's semicircular groove is seted up to the edge of second fixed disk (6), and its quantity is the same with charge bar (5), the end cover that is close to second fixed disk (6) of charge bar (5) is equipped with cutting ferrule (7), and its card is located in the recess of second fixed disk (6).

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