CN110315357B

CN110315357B - Bearing clamping tool

Info

Publication number: CN110315357B
Application number: CN201910428094.5A
Authority: CN
Inventors: 章奕英
Original assignee: Individual
Current assignee: Zhou Jianwei
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2021-07-02
Anticipated expiration: 2039-05-22
Also published as: CN110315357A

Abstract

The invention discloses a bearing clamping tool which comprises a working base, wherein a vertical pneumatic telescopic rod is fixedly arranged above the working base, a fixed tray is fixedly welded at the upper end of the telescopic end of the vertical pneumatic telescopic rod, limiting rods are fixedly welded right left, right back and right front inside the fixed tray, movable clamping plates are movably inserted in the limiting rods, pulleys are fixedly connected below the movable clamping plates through connecting steel bars, and the pulleys are in rolling fit with the bottom surface inside the fixed tray. This device is more simple and convenient than the advanced former factory instrument at present in the configuration, and can greatly reduced cost, and especially adapted ordinary automobile repair factory is equipped with, has market prospect and competitiveness very much to can be adapted to different model fixing bearing's clamping work, make suitability and price/performance ratio higher, avoid artifical to fixing bearing center location accurate inadequately, very big improvement efficiency.

Description

Bearing clamping tool

Technical Field

The invention relates to the field of fixed bearing positioning and clamping, in particular to a bearing clamping tool.

Background

In the plimsolls production process, need carry out the suture to the plimsolls, and the fixing bearing at the driving roller both ends of suture equipment is more accurate subassembly, needs carry out further processing at fixing bearing's outer lane terminal surface, needs carry out effectual accurate centre gripping to it.

The existing clamping fixture can only be used for fixedly clamping a fixed bearing with a certain fixed model and cannot be suitable for bearings with different models; the manual positioning of the bearing center is not accurate enough, and is slow in speed and complicated in steps.

Disclosure of Invention

The invention aims to provide a bearing clamping tool to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a bearing clamping tool comprises a working base, wherein a vertical pneumatic telescopic rod is fixedly arranged above the working base, a fixed tray is fixedly welded at the upper end of the telescopic end of the vertical pneumatic telescopic rod, a limiting rod is fixedly welded at the right left side, right back side and right front side inside the fixed tray, a movable clamping plate is movably and alternately arranged in the limiting rod, a pulley is fixedly connected below the movable clamping plate through a connecting steel bar and is in rolling fit with the inner bottom surface of the fixed tray, a laser ranging sensor is fixedly arranged on the upper surface of the right left movable clamping plate of the fixed tray, a laser head is arranged at the inner side of the laser ranging sensor, a feedback plate is fixedly arranged on the upper surface of the right movable clamping plate of the fixed tray, and an electric telescopic rod is fixedly welded at the right left side, right back side and right front side of the fixed tray, and electric telescopic handle's telescopic link part alternates inside fixed tray and with movable clamp plate one side fixed surface welding, fixed tray upper surface be provided with a plurality of splint activity notch to movable clamp plate activity alternates in splint activity notch, the rotatable rotation post that is provided with in upper surface one side of work base station to the rotation post upper end is provided with horizontal pneumatic telescopic link, the fixed welding in rotation post upper end right side has the cavity stroke post to the inside fixed arrangement of cavity stroke post has horizontal gag lever post, it is provided with the slip rectangular block to slide on the horizontal gag lever post to the below both sides of slip rectangular block are all fixed and are provided with the side wheel, the fixed welding of slip rectangular block lower surface has interior race mounting, the slip rectangular block upper surface alternates between two parties and is provided with adjusting bolt.

Preferably, a vertical groove is formed in the inner shaft ring fixing piece in the middle, a vertical movable rod is arranged in the vertical groove, a plurality of side edge grooves are formed in two sides of the vertical groove in the inner shaft ring fixing piece, a fixed top is arranged in each side edge groove, a built-in groove is formed in the fixed top in the middle, a cross rod is sleeved in each built-in groove, one end of the cross rod is fixedly welded to the inner wall of each side edge groove, a lantern ring is further sleeved on the surface of the cross rod, the upper surface of the lantern ring is movably hinged to a diagonal rod through a pin shaft, and the upper end of the diagonal rod is movably hinged to the vertical movable rod through a pin shaft.

Preferably, the lower end of the adjusting bolt penetrates through the sliding rectangular block to be fixedly welded with the upper end of the vertical movable rod, and a nut is fixedly welded at the upper end of the adjusting bolt.

Preferably, a horizontal notch is formed in the upper surface of the hollow stroke column, and the adjusting bolt is movably inserted into the horizontal notch.

Preferably, the movable notches of the clamping plates are four in number, and the four movable notches of the clamping plates are respectively matched with the movable clamping plates right left, right back and right front inside the fixed tray.

Preferably, one side end face of the lantern ring is fixedly welded with the inner side surface of the fixed top head, and the lantern ring horizontally slides on the cross rod.

Preferably, the vertical groove in the inner shaft ring fixing part is arranged in the inner shaft ring fixing part in the middle, a notch channel is formed between the vertical groove and the side groove, and the inclined rod is movably inserted into the notch channel.

Preferably, the number of the fixed ejection heads is four, and each group of the fixed ejection heads is symmetrical about the center of the vertical movable rod.

Preferably, the two sides of the lower surface of the working base platform are fixedly welded with supporting legs, and the number of the supporting legs is two.

Preferably, the controller is fixedly installed on the upper surface of the working base station on the left side of the rotating column, the motor is fixedly arranged on the left side of the lower portion of the working base station, the supporting plate is fixedly arranged below the motor, and the output shaft of the motor is fixedly welded to the lower end of the rotating column.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. compared with the prior advanced original factory instrument, the device is simple and convenient in configuration, can greatly reduce the cost, is very suitable for being equipped in a common workshop, has market prospect and competitiveness, can be suitable for clamping work of fixed bearings of different models, has higher applicability and cost performance, avoids inaccurate manual positioning of the center of the fixed bearing, and greatly improves the efficiency;

2. the controller controls the stepping motor to enable the rotating column to rotate, and the transverse pneumatic telescopic rod also performs matched motion under the control of the controller, so that the inner shaft ring fixing piece is accurately positioned above the center of the fixed bearing;

3. the adjusting bolt is screwed to enable the vertical movable rod to descend, the vertical movable rod descends to enable the lower end of the inclined rod to move outwards, the lantern ring is driven to slide outwards on the cross rod, the fixed top also moves outwards along with the movable rod until the movable rod is tightly attached to the inner wall of the inner shaft inner ring of the fixed bearing, and then the fixed bearing is very convenient to inspect or process.

Drawings

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

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a partial schematic view of FIG. 2;

FIG. 4 is an enlarged view of the area B in FIG. 1;

FIG. 5 is a top view of the fixed tray, the movable clamping plate and the movable notch of the clamping plate.

In the figure: working base platform 1, supporting leg 2, vertical pneumatic telescopic rod 3, fixed tray 4, gag lever post 5, activity splint 6, laser rangefinder sensor 7, laser head 8, electric telescopic handle 9, feedback plate 10, splint activity notch 11, rotation post 12, horizontal pneumatic telescopic rod 13, cavity stroke post 14, horizontal gag lever post 15, slip rectangular block 16, side wheel 17, interior collar mounting 18, vertical movable rod 19, adjusting bolt 20, side groove 21, fixed top 22, built-in groove 23, horizontal pole 24, the lantern ring 25, down tube 26.

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 to 5, the present invention provides a technical solution: a bearing clamping tool comprises a working base 1, a vertical air-pressure telescopic rod 3 is fixedly arranged above the working base 1, a fixed tray 4 is fixedly welded at the upper end of the telescopic end of the vertical air-pressure telescopic rod 3, a limiting rod 5 is fixedly welded at the right left, right back and right front inside the fixed tray 4, a movable clamping plate 6 is movably inserted in the limiting rod 5, a pulley is fixedly connected below the movable clamping plate 6 through a connecting steel bar and is in rolling fit with the inner bottom surface of the fixed tray 4, a laser ranging sensor 7 is fixedly arranged on the upper surface of the right left movable clamping plate 6 of the fixed tray 4, a laser head 8 is arranged at the inner side of the laser ranging sensor 7, a feedback plate 10 is fixedly arranged on the upper surface of the right movable clamping plate 6 of the fixed tray 4, and electric telescopic rods 9 are fixedly welded at the right left, right and right front of the fixed tray 4, and the telescopic link part of electric telescopic handle 9 alternates inside fixed tray 4 and with movable splint 6 one side fixed surface welding, fixed tray 4 upper surface be provided with a plurality of splint activity notch 11, and movable splint 6 activity alternates in splint activity notch 11, the rotatable rotation post 12 that is provided with in upper surface one side of work base station 1, and rotation post 12 upper end is provided with horizontal atmospheric pressure telescopic link 13, the fixed welding in rotation post 12 upper end right side has cavity stroke post 14, and cavity stroke post 14 inside is fixed to be settled level limiting rod 15, it is provided with slip rectangular block 16 to slide on the level limiting rod 15, and the below both sides of slip rectangular block 16 all fixedly are provided with side wheel 17, the fixed surface welding of slip rectangular block 16 has inner race mounting 18, the upper surface of slip rectangular block 16 alternates between two parties and is provided with adjusting bolt 20.

Further, the inside vertical groove of having seted up between two parties of interior collar mounting 18, and be provided with vertical movable rod 19 in the vertical groove, the inside vertical groove both sides of interior collar mounting 18 all are provided with a plurality of side groove 21, and the inside arrangement of side groove 21 has fixed top 22, built-in groove 23 has been seted up between two parties to fixed top 22 inside, and the cover is equipped with horizontal pole 24 in built-in groove 23, the one end of horizontal pole 24 and the fixed welding of the inner wall in side groove 21, and horizontal pole 24 surface still overlaps and is equipped with lantern ring 25, lantern ring 25 upper surface articulates through the round pin axle activity has down tube 26, and the down tube 26 upper end is through round pin axle and vertical movable rod 19 activity hinge.

Further, the lower end of the adjusting bolt 20 is fixedly welded to the upper end of the vertical movable rod 19 through the sliding rectangular block 16, and the upper end of the adjusting bolt 20 is fixedly welded with a nut.

Furthermore, a horizontal notch is formed in the upper surface of the hollow stroke column 14, and the adjusting bolt 20 is movably inserted into the horizontal notch, so that the adjusting bolt 20 is not affected when the hollow stroke column 14 moves, and the synchronous movement of the adjusting bolt 20 is kept consistent.

Further, splint activity notch 11 is provided with four altogether to four splint activity notches 11 match the installation with fixed tray 4 inside positive left, right, positive back and the activity splint 6 in the dead ahead respectively, make things convenient for four activity splints 6 to carry out synchronous drawing close to in and impel.

Further, the end face of one side of the lantern ring 25 is fixedly welded with the inner side surface of the fixed top head 22, and the lantern ring 25 horizontally slides on the cross rod 24, so that the lantern ring can drive the fixed top head 22 to move when sliding on the cross rod 24.

Further, a vertical groove in the inner shaft coil fixing member 18 is centrally arranged in the inner shaft coil fixing member 18, a notch channel is formed between the vertical groove and the side groove 21, and the diagonal rod 26 is movably inserted into the notch channel, so that the diagonal rod 26 and the collar 25 can be effectively connected in a moving state.

Further, the fixed headers 22 are provided in two sets of four, and each set of the fixed headers 22 is centrosymmetric with respect to the vertical movable bar 19.

Further, the supporting legs 2 are fixedly welded on two sides of the lower surface of the working base 1, and the two groups of the supporting legs 2 are four.

Further, the controller is fixedly installed on the upper surface of the working base platform 1 on the left side of the rotating column 12, the motor is fixedly arranged on the left side of the lower portion of the working base platform 1, the supporting plate is fixedly arranged below the motor, and the output shaft of the motor is fixedly welded to the lower end of the rotating column 12.

The working principle is as follows: firstly, a fixed bearing is placed on the upper surface of a fixed tray 4, then all movable clamping plates 6 on the fixed tray 4 are synchronously drawn together towards the middle through a controller until the fixed bearing is effectively fixed, the synchronous motion of all movable clamping plates 6 benefits from the synchronous motion of all electric telescopic rods 9 under the control of the controller, a laser head 8 on a laser ranging sensor 7 on the movable clamping plate 6 on the left side of the fixed tray 4 carries out laser ranging on a feedback plate 10, the laser ranging sensor 7 transmits distance data to the controller, an existing program in the controller carries out operation on the distance data, namely, half of the distance measured by the laser ranging sensor 7 is the center of an inner shaft ring of the fixed bearing, then the controller controls a stepping motor to rotate a rotating column 12, and a transverse air pressure telescopic rod 13 also carries out matched motion under the control of the controller, the center of the inner shaft ring fixing piece 18 is located above the center of the fixed bearing, then the built-in ring of the fixed bearing is sleeved on the periphery of the inner shaft ring fixing piece 18 by the rising of the vertical pneumatic telescopic rod 3, then the vertical movable rod 19 descends by screwing the adjusting bolt 20, the lower end of the inclined rod 26 moves outwards by the descending of the vertical movable rod 19, the lantern ring 25 is driven to slide outwards on the cross rod 24, the fixed top 22 also moves outwards until the fixed top is tightly attached to the inner ring inner wall of the fixed bearing, the fixed bearing is very convenient to inspect or process, and it needs to be explained that the controller controls the pneumatic telescopic rod to achieve the telescopic effect by controlling an electromagnetic valve inside the pneumatic telescopic rod.

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 bearing clamping frock, includes work base station (1), its characterized in that: a vertical air pressure telescopic rod (3) is fixedly arranged above the working base platform (1), a fixed tray (4) is fixedly welded at the upper end of the telescopic end of the vertical air pressure telescopic rod (3), a limiting rod (5) is fixedly welded at the right left side, right back and right front inside the fixed tray (4), a movable clamping plate (6) is movably inserted in the limiting rod (5), a pulley is fixedly connected below the movable clamping plate (6) through a connecting steel bar and is in rolling fit with the inner bottom surface of the fixed tray (4), a laser ranging sensor (7) is fixedly arranged on the upper surface of the movable clamping plate (6) at the right left side of the fixed tray (4), a laser head (8) is arranged on the inner side of the laser ranging sensor (7), and a feedback plate (10) is fixedly arranged on the upper surface of the movable clamping plate (6) at the right side of the fixed tray (4), the electric telescopic rods (9) are fixedly welded on the right left side, right side, back side and front side of the fixed tray (4), telescopic rod parts of the electric telescopic rods (9) are inserted into the fixed tray (4) and fixedly welded with the surface of one side of the movable clamping plate (6), a plurality of clamping plate movable notches (11) are formed in the upper surface of the fixed tray (4), the movable clamping plate (6) is movably inserted into the clamping plate movable notches (11), a rotating column (12) can be rotatably arranged on one side of the upper surface of the working base platform (1), a transverse air pressure telescopic rod (13) is arranged at the upper end of the rotating column (12), a hollow stroke column (14) is fixedly welded on the right side of the upper end of the rotating column (12), a horizontal limiting rod (15) is fixedly arranged in the hollow stroke column (14), a sliding rectangular block (16) is slidably arranged on the horizontal limiting rod (15), side wheels (17) are fixedly arranged on two sides below the sliding rectangular block (16), an inner shaft ring fixing piece (18) is fixedly welded on the lower surface of the sliding rectangular block (16), and an adjusting bolt (20) is arranged in the middle of the upper surface of the sliding rectangular block (16) in an inserted mode;

a vertical groove is formed in the inner shaft ring fixing piece (18) in the middle, a vertical movable rod (19) is arranged in the vertical groove, a plurality of side grooves (21) are arranged on two sides of the vertical groove in the inner shaft ring fixing piece (18), a fixed top head (22) is arranged in each side groove (21), a built-in groove (23) is formed in the middle of the fixed top head (22), a cross rod (24) is sleeved in each built-in groove (23), one end of each cross rod (24) is fixedly welded with the inner wall of each side groove (21), a sleeve ring (25) is further sleeved on the surface of each cross rod (24), an inclined rod (26) is movably hinged to the upper surface of each sleeve ring (25) through a pin shaft, and the upper end of each inclined rod (26) is movably hinged to the vertical movable rod (19) through a pin shaft;

the end surface of one side of the lantern ring (25) is fixedly welded with the surface of the inner side of the fixed top head (22), and the lantern ring (25) horizontally slides on the cross rod (24).

2. The bearing clamping tool of claim 1, wherein: the lower end of the adjusting bolt (20) penetrates through the sliding rectangular block (16) and is fixedly welded with the upper end of the vertical movable rod (19), and a nut is fixedly welded at the upper end of the adjusting bolt (20).

3. The bearing clamping tool of claim 1, wherein: the upper surface of the hollow stroke column (14) is provided with a horizontal notch, and an adjusting bolt (20) is movably inserted in the horizontal notch.

4. The bearing clamping tool of claim 1, wherein: the clamping plate moving notches (11) are four in number, and the four clamping plate moving notches (11) are respectively matched with the moving clamping plates (6) on the right left, right back and right front inside the fixed tray (4).

5. The bearing clamping tool of claim 1, wherein: the vertical groove in the inner shaft ring fixing piece (18) is arranged in the inner shaft ring fixing piece (18) in the middle, a notch channel is formed between the vertical groove and the side groove (21), and the inclined rod (26) is movably inserted into the notch channel.

6. The bearing clamping tool of claim 1, wherein: the fixed ejecting heads (22) are four in number, and each group of fixed ejecting heads (22) is centrosymmetric about the vertical movable rod (19).

7. The bearing clamping tool of claim 1, wherein: the supporting legs (2) are fixedly welded on two sides of the lower surface of the working base platform (1), and two groups of four supporting legs (2) are arranged.

8. The bearing clamping tool of claim 1, wherein: the upper surface of the working base platform (1) is fixedly provided with a controller at the left side of the rotating column (12), a motor is fixedly arranged at the left side of the lower part of the working base platform (1), a supporting plate is fixedly arranged below the motor, and an output shaft of the motor is fixedly welded with the lower end of the rotating column (12).