CN112032210A

CN112032210A - Follow-up manual sleeve closing device for preventing ball injury

Info

Publication number: CN112032210A
Application number: CN202010946814.XA
Authority: CN
Inventors: 李四军; 胡纪强; 胡杰
Original assignee: NINGBO DONGHUANG BEARING CO Ltd
Current assignee: NINGBO DONGHUANG BEARING CO Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-04
Anticipated expiration: 2040-09-10
Also published as: CN112032210B

Abstract

The invention discloses a follow-up type manual sleeve closing device capable of preventing ball injury, which comprises a bottom plate, wherein a cylinder support is fixed at one end of the bottom plate, a cylinder is arranged on the cylinder support, and an outer ring deformation detection device for preventing the outer ring from deforming due to overlarge expansion amount of the cylinder is arranged on the bottom plate.

Description

Follow-up manual sleeve closing device for preventing ball injury

Technical Field

The invention relates to the technical field of bearing installation, in particular to a follow-up ball injury prevention manual sleeve closing device.

Background

A sleeve combining device of a deep groove ball bearing is a device which combines an outer ring, an inner ring and a steel ball of a bearing.

In the existing ball loading mode, the ball is forcibly extruded and filled by pure hands, so that the rolling surface of the steel ball and the ferrule generates extrusion scars, and the other mode is that a full-automatic sleeve assembling machine is adopted for sleeve assembling production, but the method is not suitable for small-batch production. Adopt manual cylinder to make outer lane warp back device of filling up ball, avoid the outer lane to receive the extrusion too big to lead to warping usually, add a stop gear in cylinder moving direction, can carry out a control to its deflection, but because most stop gear can appear phenomenons such as skew after spacing the cylinder for a long time to lead to the outer lane to appear the extrusion volume too big, lead to can not resume after the plastic deformation, cause the product flaw, for this reason, we provide a follow-up type prevents that the ball hinders manual sleeve closing device.

Disclosure of Invention

The invention aims to provide a sleeve assembling device which can avoid plastic deformation caused by large pressure when an outer ring of a cylinder deforms, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a follow-up type prevents manual cover device that closes of ball hurting, includes the bottom plate, bottom plate one end is fixed with cylinder support, and installs the cylinder on the cylinder support, install on the bottom plate and prevent that the flexible volume of cylinder from leading to the outer lane deformation's outer lane deformation detection device too big.

Preferably, outer lane deformation detection device includes pick-up plate and application of force board, the pick-up plate passes through the mounting screw on the bottom plate, and the pick-up plate is close to cylinder one end and opens there is the mounting groove, install the test piece in the mounting groove, it has the adjustment tank to open in the pick-up plate, and installs the locating part in the adjustment tank, the application of force board is fixed in cylinder telescopic link outer end, and when can effectually deform the outer lane through outer lane deformation detection device, detect its deformation volume, avoid appearing deformation and excessively lead to the unable recovery of outer lane.

Preferably, the detection piece includes the mounting panel, mounting panel and mounting groove looks adaptation, and the mounting panel outside is fixed with the arc contact plate, the radian of arc contact plate is unanimous with the limit radian when plastic deformation appears in the outer lane, the mounting panel both ends all are fixed with pressure sensor, and pressure sensor and the contact of arc contact plate inner wall, arc contact plate both ends all are fixed with the installed part, realize the detection to outer lane deformation degree through the detection piece.

Preferably, the installed part includes the erection column, the erection column slides and runs through the arc contact plate to with mounting panel threaded connection, and the erection column outside cover has the spring, the spring both ends respectively with arc contact plate inner wall and mounting panel contact, realize the installation to the arc contact plate through the installed part, can realize adjusting the slight radian of arc contact plate, make the detection precision more accurate.

Preferably, the position-limiting member comprises an L-shaped clamping plate and a position-limiting column, one end of the L-shaped clamping plate is in contact with the mounting plate, the other end of the L-shaped clamping plate is of an inclined surface structure, the surface of the detection plate is provided with an insertion groove, the inclined surface end of the L-shaped clamping plate is in sliding connection with the inner wall of the insertion groove, the detection plate is internally provided with a containing groove and a moving groove which are both communicated with the adjusting groove, the position-limiting column is inserted into the adjusting groove, the top end of the position-limiting column is in threaded connection with the inner wall of the containing groove, the tail end of the position-limiting column is fixedly provided with a rotating wheel, the outer side of the top end of the position-limiting column is rotatably sleeved with a trapezoidal block through a bearing, the two sides of the trapezoidal block are in sliding connection with the inner wall of the containing groove, the trapezoidal block is matched with the inclined surface end of the L-, the mounting plate is mounted and limited through the limiting part, so that detection is convenient.

Preferably, the mounting groove inner wall is opened there is the guide way, and the mounting panel inboard be fixed with guide way inner wall sliding connection's guide post, through the design of guide post and guide way for the installation of mounting panel is more stable.

Preferably, the holding and pinching openings are formed in two sides of the top of the L-shaped clamping plate, and people can conveniently take out the L-shaped clamping plate through the holding and pinching openings.

Preferably, the two ends in the force application plate are provided with moving openings, limiting rods are inserted into the moving openings, the limiting rods are fixed with the bottom plate, and the moving distance of the force application plate can be adjusted through the limiting rods, so that a limiting effect is achieved.

Compared with the prior art, the invention has the beneficial effects that:

the bearing outer ring deformation quantity detection device has the advantages that the deformation quantity of the bearing outer ring is detected through the detection piece in the outer ring deformation device, an alarm effect is achieved when the bearing is extruded to reach the plastic deformation, the condition that the plastic deformation or other flaws occur to the bearing outer ring due to the fact that the extrusion quantity is too large due to the fact that the existing limiting mechanism generates deviation can be avoided, and the production yield is improved.

Drawings

FIG. 1 is a schematic view of the overall configuration of the present invention;

FIG. 2 is a schematic view of another overall configuration of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic cross-sectional internal structure diagram of the detection board of the present invention;

FIG. 5 is a schematic view of a position limiting member according to the present invention;

fig. 6 is an enlarged view of a portion a in fig. 3.

In the figure: 1-a bottom plate; 2-a cylinder support; 3-a cylinder; 4-an outer ring deformation detection device; 5-detecting plate; 6-a force application plate; 7-mounting grooves; 8-a detection member; 9-an adjusting groove; 10-a stopper; 11-a mounting plate; 12-an arcuate contact plate; 13-a pressure sensor; 14-a mounting member; 15-mounting a post; 16-a spring; 17-L-shaped snap-gauge; 18-a spacing post; 19-insertion into the slot; 20-a receiving groove; 21-a moving slot; 22-a trapezoidal block; 23-a push plate; 24-a clamp column; 25-clamping hole; 26-a guide groove; 27-a guide post; 28-hold the nip; 29-a moving port; 30-limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 protection scope of the present invention.

Referring to fig. 1-6, the manual follow-up sleeve closing device for preventing ball injuries in the figures comprises a bottom plate 1, a cylinder support 2 is fixed at one end of the bottom plate 1, the cylinder support 2 is mounted on the bottom plate 1 through screws, a cylinder 3 is mounted on the cylinder support 2, the cylinder 3 provides power through an external pneumatic ventilation valve, so that cyclic expansion and contraction are achieved, and an outer ring deformation detection device 4 for preventing the outer ring from deforming due to the fact that the cylinder 3 expands and contracts excessively is mounted on the bottom plate 1.

The outer ring deformation detection device 4 comprises a detection plate 5 and an application plate 6, the detection plate 5 is mounted on the bottom plate 1 through screws, a mounting groove 7 is formed in one end, close to the cylinder 3, of the detection plate 5, a detection piece 8 is mounted in the mounting groove 7, an adjusting groove 9 is formed in the detection plate 5, a limiting piece 10 is mounted in the adjusting groove 9, the application plate 6 is fixed to the outer end of a telescopic rod of the cylinder 3, the bearing is pushed through the application plate 6, and the detection plate 5 abuts against the bearing, so that the bearing is extruded;

the detection part 8 comprises a mounting plate 11, the mounting plate 11 is matched with the mounting groove 7, an arc contact plate 12 is fixed on the outer side of the mounting plate 11, the radian of the arc contact plate 12 is consistent with the limit radian when the outer ring is subjected to plastic deformation, so that when the outer ring of the bearing is extruded to deform, an alarm can be given out when the outer ring is close to the plastic deformation, the problem that the outer ring of the bearing cannot recover to cause loss when reaching the plastic deformation is avoided, pressure sensors 13 are fixed at two ends of the mounting plate 11, the pressure sensors 13 are in contact with the inner wall of the arc contact plate 12, the pressure sensors 13 are preferably of an L10K type, and mounting parts 14 are fixed at two ends of the;

meanwhile, in order to facilitate the installation of the installation plate 11, the inner wall of the installation groove 7 is provided with a guide groove 26, and the inner side of the installation plate 11 is fixed with a guide post 27 which is in sliding connection with the inner wall of the guide groove 26, so that the installation and alignment are more convenient;

the mounting part 14 comprises a mounting column 15, the mounting column 15 penetrates through the arc-shaped contact plate 12 in a sliding mode and is in threaded connection with the mounting plate 11, a spring 16 is sleeved on the outer side of the mounting column 15, two ends of the spring 16 are respectively in contact with the inner wall of the arc-shaped contact plate 12 and the mounting plate 11, and the mounting column 15 is inserted in the mounting plate 11 through threads, so that the arc-shaped contact plate 12 can be slightly adjusted, and the debugging is more convenient;

the limiting part 10 comprises an L-shaped clamping plate 17 and a limiting column 18, one end of the L-shaped clamping plate 17 is in contact with the mounting plate 11, the other end of the L-shaped clamping plate is of an inclined surface structure, the surface of the detecting plate 5 is provided with an insertion groove 19, the inclined surface end of the L-shaped clamping plate 17 is in sliding connection with the inner wall of the insertion groove 19, a containing groove 20 and a moving groove 21 are formed in the detecting plate 5 and are communicated with the adjusting groove 9, the limiting column 18 is inserted into the adjusting groove 9, the top end of the limiting column 18 is in threaded connection with the inner wall of the containing groove 20, the tail end of the limiting column is fixed with a rotating wheel, the outer side of the top end of the limiting column 18 is sleeved with a trapezoidal block 22 through rotation of a bearing, the two sides of the trapezoidal block 22 are in sliding connection with the inner wall of the containing groove 20, the trapezoidal block 22 is matched with the inclined surface end of the L-shaped clamping plate, the clamping column 24 penetrates through the inner wall of the moving groove 21 in a sliding mode and is clamped with the clamping hole 25, and the L-shaped clamping plate 17 is ejected out and limited by the extension and insertion of the limiting column 18, so that the mounting and dismounting of the mounting plate 11 are more convenient;

meanwhile, in order to facilitate the lifting of the L-shaped clamping plate 17 by personnel, the two sides of the top of the L-shaped clamping plate 17 are provided with holding ports 28;

in addition, both ends in the force application plate 6 are provided with moving openings 29, a limiting rod 30 is inserted into each moving opening 29, the limiting rods 30 are fixed with the bottom plate 1, and the moving distance of the force application plate 6 is adjusted through the limiting rods 30;

the principle of fitting the bearing is as follows: firstly, a bearing is placed between a force application plate 6 and a detection plate 5 on a bottom plate 1, then, an external pneumatic scavenging valve provides power to enable an air cylinder 3 to stretch and retract, the force application plate 6 is pushed to move, the bearing is extruded by utilizing the propping of the detection plate 5, the outer ring is extruded and deformed, then, a steel ball is placed, and the force application plate 6 does not extrude the outer ring any more by retracting the air cylinder 3, so that the outer ring is restored to reset, and the fitting is completed;

the principle of detecting the deformation of the outer ring during sleeve closing is as follows: after the bearing is extruded, the outer ring of the bearing is firstly contacted with the arc-shaped contact plate 12, when the deformation amount of the outer ring of the bearing does not reach the limit value of plastic deformation, the outer side of the outer ring of the bearing is not contacted with the two ends of the arc-shaped contact plate 12, when the deformation amount of the outer ring of the bearing reaches the limit value, the outer ring of the bearing is contacted with the two ends of the arc-shaped contact plate 12 for extrusion, and after the pressure is detected by the trigger pressure sensor 13, a signal is transmitted, so that personnel are reminded to reduce the force application, the situation that the outer ring of the bearing cannot be recovered due to plastic deformation is;

in this scheme, when examining different model size bearings, need to change the arc contact plate 12 of different angles, consequently, need to replace different detection piece 8, when changing, rotate spacing post 18 earlier through personnel, make it and accomodate groove 20 threaded connection no longer, then outwards take out again, make card post 24 break away from card hole 25, it is no longer spacing to L type cardboard 17, later can make trapezoidal piece 22 can contact with L type cardboard 17 inclined plane, and the tendency is upwards backed down, make things convenient for personnel to take out mounting panel 11, change the detection piece 8 of different models, during the installation, the same reason, in L type cardboard 17 installation insertion groove 19, then promote spacing post 18, make card post 24 and card hole 25 joint, accomplish spacing to mounting panel 11.

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

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual device that closes of ball wound is prevented to follow-up type, includes bottom plate (1), bottom plate (1) one end is fixed with cylinder support (2), and installs cylinder (3), its characterized in that on cylinder support (2): the outer ring deformation detection device (4) for preventing the outer ring from deforming due to the fact that the telescopic amount of the cylinder (3) is too large is installed on the bottom plate (1).

2. The follow-up ball injury prevention manual sleeve closing device according to claim 1, characterized in that: outer lane deformation detection device (4) are including pick-up plate (5) and application of force board (6), pick-up plate (5) are installed on bottom plate (1) through the screw, and pick-up plate (5) are close to cylinder (3) one end and open and have mounting groove (7), install in mounting groove (7) and detect piece (8), it has adjustment tank (9) to open in pick-up plate (5), and installs locating part (10) in adjustment tank (9), application of force board (6) are fixed in cylinder (3) telescopic link outer end.

3. The follow-up ball injury prevention manual sleeve closing device as claimed in claim 2, wherein: detection piece (8) are including mounting panel (11), mounting panel (11) and mounting groove (7) looks adaptation, and the mounting panel (11) outside is fixed with arc contact board (12), the radian of arc contact board (12) is unanimous with the limit radian when plastic deformation appears in the outer lane, mounting panel (11) both ends all are fixed with pressure sensor (13), and pressure sensor (13) and arc contact board (12) inner wall contact, arc contact board (12) both ends all are fixed with installed part (14).

4. The follow-up ball injury prevention manual sleeve closing device according to claim 3, characterized in that: the mounting part (14) comprises a mounting column (15), the mounting column (15) penetrates through the arc-shaped contact plate (12) in a sliding mode and is in threaded connection with the mounting plate (11), a spring (16) is sleeved on the outer side of the mounting column (15), and two ends of the spring (16) are respectively in contact with the inner wall of the arc-shaped contact plate (12) and the mounting plate (11).

5. The follow-up ball injury prevention manual sleeve closing device according to claim 4, characterized in that: the limiting part (10) comprises an L-shaped clamping plate (17) and a limiting column (18), one end of the L-shaped clamping plate (17) is in contact with the mounting plate (11), the other end of the L-shaped clamping plate is of an inclined surface structure, the surface of the detecting plate (5) is provided with an insertion groove (19), the inclined surface end of the L-shaped clamping plate (17) is in sliding connection with the inner wall of the insertion groove (19), the detecting plate (5) is internally provided with a containing groove (20) and a moving groove (21) which are communicated with the adjusting groove (9), the limiting column (18) is inserted into the adjusting groove (9), the top end of the limiting column (18) is in threaded connection with the inner wall of the containing groove (20), the tail end of the limiting column (18) is fixedly provided with a rotating wheel, the outer side of the top end of the limiting column (18) is rotatably sleeved with a trapezoidal block (22) through a bearing, two sides of the trapezoidal block (22) are in, spacing post (18) outside is rotated through the bearing and is cup jointed push pedal (23), and push pedal (23) one side is fixed with card post (24), L type cardboard (17) inclined plane end outer wall is opened there is card hole (25), and card post (24) slide and run through shifting chute (21) inner wall to with card hole (25) joint.

6. The follow-up ball injury prevention manual sleeve closing device according to claim 5, characterized in that: the inner wall of the mounting groove (7) is provided with a guide groove (26), and the inner side of the mounting plate (11) is fixed with a guide post (27) which is connected with the inner wall of the guide groove (26) in a sliding manner.

7. The follow-up ball injury prevention manual sleeve closing device according to claim 6, characterized in that: the two sides of the top of the L-shaped clamping plate (17) are both provided with a pinching opening (28).

8. The follow-up ball injury prevention manual sleeve closing device according to claim 7, characterized in that: both ends all open and move mouthful (29) in application of force board (6), and move mouthful (29) interpolation and have a gag lever post (30), gag lever post (30) and bottom plate (1) are fixed.