CN215158961U

CN215158961U - Feeding mechanism for production and shaping of retainer

Info

Publication number: CN215158961U
Application number: CN202120134356.XU
Authority: CN
Inventors: 郑广会; 郑世育
Original assignee: Shandong Golden Empire Precision Machinery Technology Co Ltd
Current assignee: Shandong Golden Empire Precision Machinery Technology Co Ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-14
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a bearing keeps ware production facility field, has solved among the prior art problem that feeding mechanism can't guarantee that the single carries an annular sheet. The utility model provides a feeding mechanism for keeping ware production plastic, comprising a base plate, be equipped with horizontal actuating mechanism on the bottom plate and have the lateral shifting seat through horizontal sliding rail connection, the lateral shifting seat is connected with horizontal actuating mechanism's output, there are two longitudinal shifting seats through vertical sliding rail connection on the lateral shifting seat, be equipped with annular sheet frame on the bottom plate, the spacing seat fixed connection of annular sheet frame is on the bottom plate, be equipped with the clearance that supplies annular sheet to pass through between spacing seat and the bottom plate, the clearance height is greater than the thickness of an annular sheet and is less than the thickness of two annular sheets, be equipped with the clamping jaw push rod on the longitudinal shifting seat, one side that is close to the mould on the clamping jaw push rod is equipped with the clamping jaw, be equipped with tension spring between two clamping jaw push rods, be equipped with vertical actuating mechanism on the clamping jaw push rod.

Description

Feeding mechanism for production and shaping of retainer

Technical Field

The utility model relates to a bearing keeps ware production facility field, especially relates to a feeding mechanism for keeping ware production plastic.

Background

Bearing cages (also called bearing retainers) refer to bearing parts that partially encase and move with all or part of the rolling elements to isolate them and generally guide them and retain them within the bearing. In the production process of the bearing retainer, shaping and punching after blanking are finished through the same stamping equipment, and the stamping equipment is provided with three dies side by side for respectively carrying out primary shaping, shaping and punching. The annular sheet is stacked on the feeding mechanism, and the feeding mechanism conveys the annular sheet to the die. The existing feeding mechanism often cannot ensure that one annular sheet is conveyed once, so that two or even a plurality of annular sheets are stacked and conveyed to a mold, and shaping cannot be finished smoothly.

In addition, the feeding mechanism cannot feed three molds at the same time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a feeding mechanism for keeping ware production plastic has solved among the prior art feeding mechanism and can't guarantee that the single carries an annular sheet for two or more even a plurality of annular sheets are stacking and are being carried on the mould, lead to the unable problem of accomplishing smoothly of plastic.

The utility model provides a feeding mechanism for keeping ware production plastic, comprising a base plate, be equipped with horizontal actuating mechanism on the bottom plate and have the lateral shifting seat through horizontal sliding rail connection, the lateral shifting seat is connected with horizontal actuating mechanism's output, there are two longitudinal shifting seats through vertical sliding rail connection on the lateral shifting seat, be equipped with annular sheet frame on the bottom plate, the spacing seat fixed connection of annular sheet frame is on the bottom plate, be equipped with the clearance that supplies annular sheet to pass through between spacing seat and the bottom plate, the clearance height is greater than the thickness of an annular sheet and is less than the thickness of two annular sheets, be equipped with the clamping jaw push rod on the longitudinal shifting seat, one side that is close to the mould on the clamping jaw push rod is equipped with the clamping jaw, be equipped with tension spring between two clamping jaw push rods, be equipped with vertical actuating mechanism on the clamping jaw push rod. The utility model discloses during the use, set up on plastic stamping equipment for carry annular sheet on to plastic stamping equipment's mould. Annular sheet is piled up on annular sheet frame, by the bottom plate support, tension spring's pulling force makes two clamping jaw push rods remove in opposite directions, it presss from both sides annular sheet tightly to drive the clamping jaw, then horizontal actuating mechanism drive lateral shifting seat removes, the clamping jaw is the slice, can pass the clearance between spacing seat and the bottom plate, because the clearance height between spacing seat and the bottom plate is greater than the thickness of an annular sheet and is less than the thickness of two annular sheets, consequently, the clamping jaw can only clip an annular sheet and make it pass through the clearance between spacing seat and the bottom plate at every turn, only an annular sheet is carried to the mould at last. The utility model discloses a rationally set up the clearance height between spacing seat and the bottom plate, realized the effect that the clamping jaw single carried an annular sheet, ensured the punching press success rate, avoided the waste of material even the damage of equipment.

Furthermore, vertical actuating mechanism includes first drive plate and two push rod stands, and the push rod stand passes through the stand slide linkage and is in on the bottom plate, the push rod stand is located two between the clamping jaw push rod, be equipped with the second drive plate on the push rod stand, the both sides slope of first drive plate can promote the second drive plate when the downstream to make two longitudinal movement seats remove along opposite direction. The jaws no longer grip the loop sheet so that the loop sheet falls onto the mold. The first driving plate is arranged on a stamping head of the shaping stamping equipment, is driven by a hydraulic system and moves up and down along with the upper die.

Furthermore, a driving roller is arranged on the second driving plate, a rotating shaft of the driving roller is horizontal, and when the first driving plate moves downwards, the inclined edge of the first driving plate is in contact with the driving roller. When the driving roller contacts with the inclined edge of the first driving plate, the driving roller can rotate, and the second driving plate is prevented from being blocked by friction between the first driving plate and the second driving plate to move towards two sides.

Furthermore, a push rod roller is arranged on the push rod upright post, the rotating shaft of the push rod roller is vertical, and the push rod roller is in contact with the clamping jaw push rod. The push rod gyro wheel can rotate when contacting with the clamping jaw push rod, avoids frictional force to hinder the clamping jaw push rod and removes.

Further, annular sheet frame includes spacing seat, and the circumference equipartition has many spacing posts on the spacing seat, the bottom surface of spacing seat with the distance between the top surface of bottom plate is greater than the thickness of an annular sheet and is less than the thickness of two sheets. The annular sheet is stacked in the middle of the limiting columns, through holes for the annular sheet to pass through are formed in the limiting seat, and the annular sheet falls down through the through holes and is supported by the bottom plate.

Further, the transverse driving mechanism comprises a driving motor, a screw rod arranged on the motor shaft and a nut seat matched with the screw rod, and the nut seat is connected with the transverse moving seat through a bolt.

Furthermore, the clamping jaw comprises a clamping plate, a plurality of toothed plates are arranged on one side of the clamping plate, part of the toothed plates incline upwards, and the rest of the toothed plates incline downwards. Because the annular sheet material is shaped on the shaping and stamping equipment, the flat sheet material is changed into the retainer assembly with a three-dimensional structure, part of the toothed plate is inclined upwards, and the rest of the toothed plate is inclined downwards to more firmly clamp the retainer assembly to avoid falling off.

According to the technical scheme, the utility model has the advantages of it is following:

annular sheet is piled up on annular sheet frame, by the bottom plate support, tension spring's pulling force makes two clamping jaw push rods remove in opposite directions, it presss from both sides annular sheet tightly to drive the clamping jaw, then horizontal actuating mechanism drive lateral shifting seat removes, the clamping jaw is the slice, can pass the clearance between spacing seat and the bottom plate, because the clearance height between spacing seat and the bottom plate is greater than the thickness of an annular sheet and is less than the thickness of two annular sheets, consequently, the clamping jaw can only clip an annular sheet and make it pass through the clearance between spacing seat and the bottom plate at every turn, only an annular sheet is carried to the mould at last. The utility model discloses a rationally set up the clearance height between spacing seat and the bottom plate, realized the effect that the clamping jaw single carried an annular sheet, ensured the punching press success rate, avoided the waste of material even the damage of equipment.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a usage scenario of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a schematic view of the structure of the push rod column of the present invention.

Fig. 5 is a schematic structural view of the annular sheet frame of the present invention.

Fig. 6 is a schematic view of the structure clamping jaw of the present invention.

1. The device comprises a base plate, 2, a transverse sliding rail, 3, a transverse moving seat, 4, a longitudinal sliding rail, 5, a longitudinal moving seat, 6, a limiting seat, 7, a clamping jaw push rod, 8, a clamping jaw, 9, a first drive plate, 10, a push rod upright post, 11, a second drive plate, 12, a drive roller, 13, a push rod roller, 14, a limiting post, 15, a drive motor, 16, a screw rod, 17, a nut seat, 18, a clamping plate, 19, a toothed plate, 20 and an upright post sliding rail.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

Example 1

As shown in fig. 1-6, a feeding mechanism for retainer production shaping comprises a bottom plate 1, a transverse driving mechanism is arranged on the bottom plate 1 and connected with a transverse moving seat 3 through a transverse sliding rail 2, the transverse moving seat 3 is connected with an output end of the transverse driving mechanism, two longitudinal moving seats 5 are connected on the transverse moving seat 3 through a longitudinal sliding rail 4, an annular sheet frame is arranged on the bottom plate 1, a limiting seat 6 of the annular sheet frame is fixedly connected on the bottom plate 1, a gap for the annular sheet to pass through is arranged between the limiting seat 6 and the bottom plate 1, the gap height is larger than the thickness of one annular sheet and smaller than the thickness of the two annular sheets, a clamping jaw 8 push rod 7 is arranged on the longitudinal moving seat 5, a clamping jaw 8 is arranged on one side, close to a mold, of the clamping jaw 8 push rod 7, a tension spring is arranged between the two clamping jaw 8 push rods 7, and a longitudinal driving mechanism is arranged on the clamping jaw 8 push rod 7. The utility model discloses during the use, set up on plastic stamping equipment for carry annular sheet on to plastic stamping equipment's mould. Annular sheet is piled up on annular sheet frame, by bottom plate 1 support, tension spring's pulling force makes two clamping jaw 8 push rods 7 move in opposite directions, it presss from both sides the annular sheet tightly to drive clamping jaw 8, then horizontal actuating mechanism drive lateral shifting seat 3 removes, clamping jaw 8 is the slice, can pass the clearance between spacing seat 6 and bottom plate 1, because the clearance height between spacing seat 6 and bottom plate 1 is greater than the thickness of an annular sheet and is less than the thickness of two annular sheets, consequently clamping jaw 8 can only clip an annular sheet and make it pass through the clearance between spacing seat 6 and bottom plate 1 at every turn, only one annular sheet is finally carried to the mould on. The utility model discloses a rationally set up the clearance height between spacing seat 6 and the bottom plate 1, realized the effect that an annular sheet was carried to clamping jaw 8 single, ensured the punching press success rate, avoided the waste of material even the damage of equipment. The longitudinal driving mechanism comprises a first driving plate 9 and two push rod upright columns 10, the push rod upright columns 10 are connected to the bottom plate 1 through upright column slide rails 20, the push rod upright columns 10 are located between the two push rods 7 of the clamping jaws 8, a second driving plate 11 is arranged on the push rod upright columns 10, two sides of the first driving plate 9 are inclined, the second driving plate 11 can be pushed when the first driving plate 9 moves downwards, and therefore the two longitudinal moving seats 5 can move in opposite directions. The jaws 8 no longer grip the loop sheet so that the loop sheet falls onto the mould. The first driving plate 9 is arranged on a stamping head of the shaping stamping device, is driven by a hydraulic system and moves up and down along with the upper die. The second driving plate 11 is provided with a driving roller 12, the rotating shaft of the driving roller 12 is horizontal, and when the first driving plate 9 moves downwards, the inclined edge of the first driving plate is contacted with the driving roller 12. The driving roller 12 can rotate when contacting the inclined side of the first driving plate 9, so as to prevent the friction between the first driving plate 9 and the second driving plate 11 from obstructing the movement of the second driving plate 11 to both sides. The push rod upright post 10 is provided with a push rod roller 13, the rotating shaft of the push rod roller 13 is vertical, and the push rod roller 13 is contacted with the push rod 7 of the clamping jaw 8. The push rod roller 13 can rotate when contacting with the push rod 7 of the clamping jaw 8, so that the friction force is prevented from blocking the movement of the push rod 7 of the clamping jaw 8. The annular sheet frame comprises a limiting seat 6, a plurality of limiting columns 14 are evenly distributed on the limiting seat 6 in the circumferential direction, and the distance between the bottom surface of the limiting seat 6 and the top surface of the bottom plate 1 is larger than the thickness of one annular sheet and smaller than the thickness of two sheets. The annular sheet is stacked in the middle of the limiting columns 14, through holes for the annular sheet to pass through are formed in the limiting seat 6, and the annular sheet falls down from the through holes and is supported by the bottom plate 1. The transverse driving mechanism comprises a driving motor 15, a screw 16 arranged on the motor shaft and a nut seat 17 matched with the screw 16, and the nut seat 17 is connected with the transverse moving seat 3 through a bolt. The clamping jaw 8 comprises a clamping plate 18, a plurality of toothed plates 19 are arranged on one edge of the clamping plate 18, part of the toothed plates 19 are inclined upwards, and the rest are inclined downwards. Because the annular sheet material is shaped on the shaping and stamping equipment, the flat sheet material is changed into the retainer assembly with a three-dimensional structure, part of the toothed plate 19 inclines upwards, and the rest of the toothed plate inclines downwards to more firmly clamp the retainer assembly and avoid falling off.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A feeding mechanism for retainer production shaping is characterized by comprising a bottom plate (1), wherein a transverse driving mechanism is arranged on the bottom plate (1) and is connected with a transverse moving seat (3) through a transverse sliding rail (2), the transverse moving seat (3) is connected with the output end of the transverse driving mechanism, two longitudinal moving seats (5) are connected onto the transverse moving seat (3) through a longitudinal sliding rail (4), an annular sheet frame is arranged on the bottom plate (1), a limiting seat (6) of the annular sheet frame is fixedly connected onto the bottom plate (1), a gap for annular sheets to pass through is arranged between the limiting seat (6) and the bottom plate (1), the gap height is larger than the thickness of one annular sheet and smaller than the thickness of the two annular sheets, a clamping jaw push rod (7) is arranged on the longitudinal moving seat (5), a clamping jaw (8) is arranged on one side, close to a mold, of the clamping jaw push rod (7), a tension spring is arranged between the two clamping jaw push rods (7), and a longitudinal driving mechanism is arranged on the clamping jaw push rods (7).

2. The feeding mechanism for shaping production of retainers of claim 1, wherein the longitudinal driving mechanism comprises a first driving plate (9) and two push rod columns (10), the push rod columns (10) are connected to the bottom plate (1) through column slide rails (20), the push rod columns (10) are located between the two clamping jaw push rods (7), the push rod columns (10) are provided with second driving plates (11), two sides of the first driving plate (9) are inclined, and the second driving plate (11) can be pushed when the first driving plate (9) moves downwards, so that the two longitudinal moving seats (5) move in opposite directions.

3. The feeding mechanism for the retainer production truing of claim 2, wherein the second driving plate (11) is provided with a driving roller (12), the rotation axis of the driving roller (12) is horizontal, and the inclined side of the first driving plate (9) is in contact with the driving roller (12) when moving downward.

4. The feeding mechanism for retainer production truing according to claim 2 or 3, characterized in that the push rod rollers (13) are arranged on the push rod upright (10), the rotating shafts of the push rod rollers (13) are vertical, and the push rod rollers (13) are contacted with the clamping jaw push rods (7).

5. The feeding mechanism for retainer production shaping according to any one of claims 1 to 3, wherein the annular sheet frame comprises a limiting seat (6), a plurality of limiting columns (14) are uniformly distributed on the circumference of the limiting seat (6), and the distance between the bottom surface of the limiting seat (6) and the top surface of the bottom plate (1) is larger than the thickness of one annular sheet and smaller than the thickness of two sheets.

6. The feeding mechanism for production truing of retainers according to claim 1, characterized in that said transverse driving mechanism comprises a driving motor (15), a screw (16) provided on the motor shaft and a nut seat (17) cooperating with the screw (16), the nut seat (17) being connected with said transverse moving seat (3) by means of a bolt.

7. The feeding mechanism for retainer production truing according to claim 1, characterized in that said clamping jaw (8) comprises a clamping plate (18), a plurality of castellated plates (19) are provided on one side of the clamping plate (18), part of the castellated plates (19) are inclined upwards, and the rest are inclined downwards.

8. The feed mechanism for retainer production truing according to claim 1 characterized in that said jaw pusher (7) is provided with four jaws (8) at equal intervals.