CN213560969U

CN213560969U - Correcting mechanism for rubber ring annular hole

Info

Publication number: CN213560969U
Application number: CN202022394710.0U
Authority: CN
Inventors: 唐连续
Original assignee: Jinan First Machine Tool Group Co ltd
Current assignee: Jinan First Machine Tool Group Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-29
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a correctional agency of rubber ring annular ring, including location cylinder, step motor, location pressure disk, mould, supporting seat and correlation formula photoelectric switch, the upper end at the supporting seat is fixed to the location cylinder, even has the lifter plate on the piston rod of location cylinder, the upper end of lifter plate is equipped with step motor, the below of lifter plate is equipped with the location pressure disk with step motor output shaft, the below of location pressure disk is equipped with the mould, the upper end of mould is equipped with the mounting groove of installation rubber ring, be equipped with the mould annular ring that corresponds with the rubber ring annular ring in the mounting groove, correlation formula photoelectric switch includes transmitter and receiver, transmitter and receiver are located the both sides of mould respectively, and light between transmitter and the receiver passes from the mould annular ring. By adopting optical fiber detection, the detection result is accurate, the problem of alignment of the rubber ring annular hole and the die annular hole is solved, the automatic alignment of hole positions is realized, and the requirement of automatic bead filling is met.

Description

Correcting mechanism for rubber ring annular hole

Technical Field

The utility model relates to a bearing rigging equipment technical field specifically is a aligning gear of rubber ring annular ring.

Background

The plastic rubber ring bearing is widely applied to drill chuck electric tools, belongs to easily-damaged consumables and has large demand. The rubber ring is a commonly used part in a bearing assembly structure, and the quality of the assembly quality of the sealing ring can directly influence the sealing performance of the bearing or influence the service life of the bearing.

The traditional mode is through manual assembly, and is with high costs and inefficiency. Automatic assembly is realized through equipment, the problem of alignment of a rubber ring annular hole and a die annular hole is solved, and the subsequent steel balls cannot be automatically assembled due to the fact that the diameter of the rubber ring annular hole is small and the 2mm aperture and the matched die hole are difficult to align and correct.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly the above-mentioned not enough to prior art exists, provide a correction mechanism of rubber ring annular ring, it is rotatory to drive the location pressure disk through step motor, adjust the angle of rubber ring through the location pressure disk, make rubber ring annular ring correspond with the mould annular ring till, realize the alignment process, the adjustment precision does, adopt optical fiber detection, the testing result is accurate, the difficult problem that rubber ring annular ring and mould annular ring aim at has been solved, the automatic alignment of hole site has been realized, the demand of automatic dress pearl has been satisfied.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a correctional agency of rubber ring annular ring, is including location cylinder, step motor, location pressure disk, mould, supporting seat and correlation formula photoelectric switch, the upper end at the supporting seat is fixed to the location cylinder, even has the lifter plate on the piston rod of location cylinder, the upper end of lifter plate is equipped with step motor, the below of lifter plate is equipped with the location pressure disk with step motor output shaft, the below of location pressure disk is equipped with the mould, the upper end of mould is equipped with the mounting groove of installation rubber ring, be equipped with the mould annular ring that corresponds with the rubber ring annular ring in the mounting groove, correlation formula photoelectric switch includes transmitter and receiver, transmitter and receiver are located the both sides of mould respectively, and light between transmitter and the receiver passes from the mould annular ring.

Preferably, the positioning cylinder is connected with the supporting seat through a fixing plate, a guide rod is arranged at the lower end of the fixing plate, and a sliding sleeve in sliding fit with the guide rod is arranged on the lifting plate.

Preferably, the lower extreme of location pressure disk is equipped with the location pearl, location pearl and the cooperation of mould annular ring, be equipped with the groove of stepping down on the lateral wall of location pressure disk.

Preferably, a connecting sleeve is arranged on an output shaft of the stepping motor, a connecting rod is arranged at the upper end of the positioning pressure plate, and the connecting rod is matched with the connecting sleeve.

Preferably, the side wall of the connecting sleeve is provided with a fixing hole, and a fixing bolt for compressing the connecting rod is arranged in the fixing hole.

Preferably, a lower support connected with the support seat is arranged below the mold, the emitter is fixed at the upper end of the lower support, the lower end of the lifting plate is connected with an upper support, and the receiver is positioned at the lower end of the upper support.

Preferably, the fixing plate is provided with a strip-shaped connecting hole, and the upper end of the supporting seat is provided with a connecting bolt matched with the connecting hole.

Preferably, the number of said positioning beads is at least two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a step motor drives the location pressure disk rotatory, adjusts the angle of rubber ring through the location pressure disk for the rubber ring annular ring corresponds with the mould annular ring up, realizes the alignment process, and the adjustment precision does, adopts optical fiber detection, and the testing result is accurate, has solved the difficult problem that rubber ring annular ring and mould annular ring aim at, has realized the automatic alignment of hole site, has satisfied the demand of automatic dress pearl.

2. The utility model discloses lower extreme at the fixed plate is equipped with the guide bar, is equipped with on the lifter plate with guide bar sliding fit's sliding sleeve to guaranteed the upper and lower vertical slip of lifter plate, avoided the rotation of lifter plate, guaranteed the reliability that equipment used.

3. The utility model discloses a lower extreme at the location pressure disk is equipped with the location pearl, and it is rotatory to drive the rubber ring, has realized the adjustment to the rubber ring angle, and the location pearl corresponds with the mould annular ring till, can improve aligning speed and precision, is equipped with the groove of stepping down on the lateral wall of location pressure disk, can avoid causing the light to shelter from, ensures to detect smoothly.

4. The utility model discloses a set up the adapter sleeve between location pressure disk and the step motor, increased the convenience of connecting on the one hand, on the other hand can be convenient for carry out angular adjustment, convenient to use to the location pressure disk.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a schematic structural view of a mold;

FIG. 6 is a first schematic structural view of a positioning platen;

FIG. 7 is a second schematic structural view of the positioning platen;

fig. 8 is a schematic structural view of the rubber ring.

In the figure: 1-positioning a cylinder; 101-a fixed plate; 102-connecting hole; 103-connecting bolts; 2-a step motor; 201-connecting sleeve; 202-fixing holes; 3-lifting plate; 301-a sliding sleeve; 4-positioning a platen; 401-connecting rod; 402-a yield slot; 403-positioning beads; 5-molding; 501-ring hole of the mould; 502-mounting grooves; 6-lower support; 601-a transmitter; 7-a support seat; 8-a guide rod; 9-upper support; 901-a receiver; 10-rubber ring; 1001-rubber ring hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a calibration mechanism for a rubber ring annular hole comprises a positioning cylinder 1, a stepping motor 2, a positioning platen 4, a mold 5, a supporting seat 7 and an opposed photoelectric switch, wherein the positioning cylinder 1 is fixed at the upper end of the supporting seat 7, a lifting plate 3 is connected to a piston rod of the positioning cylinder 1, the stepping motor 2 is arranged at the upper end of the lifting plate 3, the positioning platen 4 connected with an output shaft of the stepping motor 2 is arranged below the lifting plate 3, as shown in fig. 5, the mold 5 is arranged below the positioning platen 4, an installation groove 502 for installing a rubber ring 10 is arranged at the upper end of the mold 5, a mold annular hole 501 corresponding to the rubber ring annular hole 1001 is arranged in the installation groove 502, the number and the position of the mold annular hole 501 correspond to the number and the position of the rubber ring annular hole 1001, as shown in fig. 8 is the structure of the rubber ring 10, the opposed photoelectric switch comprises an emitter 601 and a receiver 901, light between the emitter 601 and the receiver 901 passes through the mold ring 501.

In order to guarantee that the lifting process can not deviate, as shown in fig. 4, the positioning cylinder 1 is connected with the supporting seat 7 through the fixing plate 101, the fixing plate 101 is provided with a long connecting hole 102, the upper end of the supporting seat 7 is provided with a connecting bolt 103 matched with the connecting hole 102, the position of the fixing plate 101 can be adjusted, the position of the positioning pressure plate 4 can be adjusted, the positioning pressure plate 4 can be matched with the mounting groove 502, the lower end of the fixing plate 101 is provided with the guide rod 8, the lifting plate 3 is provided with a sliding sleeve 301 in sliding fit with the guide rod 8, and the lifting plate 3 moves up and down along the guide rod 8.

In order to drive the rubber ring 10 to rotate, the lower end of the positioning pressure plate 4 is provided with a positioning bead 403, the positioning bead 403 is matched with the annular ring 501 of the mold, the positioning bead 403 can be matched with the rubber ring 10 tightly to ensure that the rubber ring 10 is driven to rotate stably, the number of the positioning beads 403 is at least two, in the application, the number of the positioning beads 403 is five, the side wall of the positioning pressure plate 4 is provided with a yielding groove 402, and the light of the correlation type photoelectric switch is prevented from being shielded.

In order to realize the connection between the stepping motor 2 and the positioning platen 4 and the angle adjustment of the positioning platen 4, a connecting sleeve 201 is arranged on an output shaft of the stepping motor 2, as shown in fig. 6-7, a connecting rod 401 is arranged at the upper end of the positioning platen 4, the connecting rod 401 is matched with the connecting sleeve 201, a fixing hole 202 is arranged on the side wall of the connecting sleeve 201, a fixing bolt for compressing the connecting rod 401 is arranged in the fixing hole 202, the angle of the positioning platen 4 can be rotated by loosening the fixing bolt, and the initial rotation position of the positioning platen 4 is determined, in the embodiment, the initial rotation position of the positioning platen 4 is that a relief groove 402 is positioned between a transmitter 601 and a receiver 901, the stepping motor is at a step angle of 1.8 degrees, the positioning platen 4 rotates a certain angle before being pressed down, rotates 180 degrees in the application of itself, and rotates in the reverse direction by 180 degrees after being pressed down, to ensure that the detection process can be performed, it should be noted that, in the initial position, the position of the positioning bead 403 must correspond to the position of the lower mold ring 501.

A lower support 6 connected with a support base 7 is arranged below the mold 5, the emitter 601 is fixed at the upper end of the lower support 6, the lower end of the lifting plate 3 is connected with an upper support 9, and the receiver 901 is positioned at the lower end of the upper support 9.

The correction method comprises the following steps: the mold 5 is fixed on a conveying device of an assembly line, the rubber ring 10 is placed in a mounting groove 502 at the upper end of the mold 5, the mold 5 is moved to the position below a pressure plate and then stops, at the moment, the position of a rubber ring annular hole 1001 and the position of a mold annular hole 501 may not correspond to each other, at the moment, firstly, the stepping motor 2 drives the positioning pressure plate 4 to rotate 180 degrees, at the moment, the air cylinder drives the positioning pressure plate 4 to press down, so that the positioning bead 403 is pressed on the upper end of the rubber ring 10, the rubber ring annular hole 1001 has elasticity, then, the stepping motor 2 drives the positioning pressure plate 4 to rotate 180 degrees in the reverse direction, during the rotation process, the positioning bead 403 can be matched with the rubber ring annular hole 1001 along with the rotation, after the positioning bead 403 is matched with the rubber ring annular hole 1001, the positioning bead 403 continues to rotate under the action of the positioning bead 403 to drive the rubber ring 10 to rotate together, after the positioning pressure plate 4 is reset, at the moment, because, the method comprises the steps of utilizing the receiving intensity of light, processing an output signal through an amplifier, realizing an open-loop system of digital quantity, judging whether hole positions are calibrated or not, if the light intensity is smaller than 3000LUX/1000, indicating no correction, pulling up and resetting a positioning pressure plate 4 by a positioning cylinder 1, repeating the steps, continuously adjusting the angle of a rubber ring until the detection result is alignment, pulling up the positioning pressure plate 4 by the positioning cylinder 1 after the rubber ring annular hole 1001 is aligned with a mold annular hole 501, conveying the mold 5 to the next process, moving the other mold 5 with the rubber ring 10 to be corrected to the lower part of the positioning pressure plate 4, and sequentially circulating.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a aligning gear in rubber ring annular hole which characterized in that: including location cylinder, step motor, location pressure disk, mould, supporting seat and correlation formula photoelectric switch, the upper end at the supporting seat is fixed to the location cylinder, even has the lifter plate on the piston rod of location cylinder, the upper end of lifter plate is equipped with step motor, the below of lifter plate is equipped with the location pressure disk with step motor output shaft, the below of location pressure disk is equipped with the mould, the upper end of mould is equipped with the mounting groove of installation rubber ring, be equipped with the mould annular ring that corresponds with the rubber ring annular ring in the mounting groove, correlation formula photoelectric switch includes transmitter and receiver, transmitter and receiver are located the both sides of mould respectively, and light between transmitter and the receiver passes from the mould annular ring.

2. The calibration mechanism for a rubber ring annular ring of claim 1, wherein: the positioning cylinder is connected with the supporting seat through a fixing plate, a guide rod is arranged at the lower end of the fixing plate, and a sliding sleeve in sliding fit with the guide rod is arranged on the lifting plate.

3. The calibration mechanism for a rubber ring annular ring of claim 1, wherein: the lower extreme of location pressure disk is equipped with the location pearl, location pearl and the cooperation of mould annular ring, be equipped with the groove of stepping down on the lateral wall of location pressure disk.

4. A calibration mechanism for a rubber ring eyelet as claimed in claim 3, wherein: the output shaft of the stepping motor is provided with a connecting sleeve, the upper end of the positioning pressure plate is provided with a connecting rod, and the connecting rod is matched with the connecting sleeve.

5. The calibration mechanism for a rubber ring annular ring of claim 4, wherein: the side wall of the connecting sleeve is provided with a fixing hole, and a fixing bolt for compressing the connecting rod is arranged in the fixing hole.

6. The calibration mechanism for a rubber ring annular ring of claim 1, wherein: the lower part of the mould is provided with a lower support connected with the supporting seat, the emitter is fixed at the upper end of the lower support, the lower end of the lifting plate is connected with an upper support, and the receiver is positioned at the lower end of the upper support.

7. The calibration mechanism for a rubber ring annular ring as claimed in claim 2, wherein: the fixing plate is provided with a strip-shaped connecting hole, and the upper end of the supporting seat is provided with a connecting bolt matched with the connecting hole.

8. A calibration mechanism for a rubber ring eyelet as claimed in claim 3, wherein: the number of the positioning beads is at least two.