CN219188718U

CN219188718U - Boring device for bearing manufacturing

Info

Publication number: CN219188718U
Application number: CN202320332843.6U
Authority: CN
Inventors: 袁伟民; 李晓博
Original assignee: Shenyang Taida Bearing Manufacturing Co ltd
Current assignee: Shenyang Taida Bearing Manufacturing Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-16
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a boring device for bearing manufacture, which comprises: the boring machine comprises a base, wherein two sliding rails are symmetrically arranged at the top end of the base, a movable machine seat is arranged at the top end of the sliding rails and can move left and right according to the preset condition, a boring cutter mechanism is arranged at the movable machine seat towards one side of the center of the base, two baffles are symmetrically arranged in the middle of the top end of the base front and back, a clamping mechanism is arranged at the top end of the base, and the clamping mechanism is positioned at the inner sides of the two baffles; the boring cutter mechanism includes: and one end of the ball screw is arranged at the top end of the inner wall of the shell through a bearing. This boring device is used in bearing manufacturing, in-service use, can fix a position the race work piece of not unidimensional diameter, still can make the work piece of the different internal diameters of equipment adaptation through simple, convenient adjustment, be convenient for carry out cutting work, improve the commonality of equipment, need not to be equipped with too much cutter and blade holder, save equipment cost.

Description

Boring device for bearing manufacturing

Technical Field

The utility model relates to the technical field of bearing processing equipment, in particular to a boring device for bearing manufacturing.

Background

The bearing is an important part in modern mechanical equipment, and its main functions are supporting mechanical rotator, reducing its coefficient of friction in the motion process to guarantee its gyration precision, common antifriction bearing includes: an inner ring, an outer ring, balls or rollers as rolling bodies, a retainer and a sealing structure, wherein the inner ring and the outer ring of the bearing can be subjected to boring pin operation during production so as to ensure compliance and smoothness of the inner wall; the boring machine tool used at present carries out boring pin through feeding movement, but the positions of the tool apron and the boring tool are fixed after the tool apron and the boring tool are mutually installed, so that the tool cannot be matched with workpieces through simple operation, different boring tools and tool apron are required to be replaced when the boring pin is required to bore workpieces with different inner diameters, the operation is complex, the equipment cost for preparing various tools and tool apron is high, and based on the problems, the boring device for manufacturing the bearing is provided.

Disclosure of Invention

The utility model aims to provide a boring device for bearing manufacture, which solves the problem that in the prior art, a cutter cannot be adapted to workpieces with different inner diameters through simple adjustment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a boring device for bearing manufacturing, comprising: the boring machine comprises a base, wherein two sliding rails are symmetrically arranged at the top end of the base, a movable machine seat is arranged at the top end of the sliding rails and can move left and right according to the preset top end of the sliding rails, a boring cutter mechanism is arranged on the movable machine seat towards one side of the center of the base, two baffles are symmetrically arranged in front of and behind the middle of the top end of the base, a clamping mechanism is arranged at the top end of the base, and the clamping mechanism is located at the inner sides of the two baffles.

The boring cutter mechanism includes: the shell, ball screw's one end is installed through the bearing on the inner wall top of shell, and ball screw's the other end runs through the outer wall of shell, two gag lever posts are installed to the inner chamber symmetry of shell, ball screw's outer wall spiro union has the removal blade holder, and the outer wall front and back both sides of removal blade holder respectively slidable cup joint in two the outer wall of gag lever post, first slide has been seted up to the outer wall of shell, the outer wall fixed mounting of removal blade holder has fixed blade holder, and the outer wall of fixed blade holder runs through and extends the inner chamber of first slide, boring cutter is installed to the outer wall of fixed blade holder.

Preferably, the clamping mechanism comprises: the base, the motor is installed to the outer wall of base, and the output of motor extends into the inner chamber of base, the one end of worm is installed through the shaft coupling to the output of motor, and the other end of worm pass through the bearing install in the inner wall of base, the inner chamber rotatable of base installs the worm wheel, and the worm wheel with worm intermeshing, spacing chamber has been seted up on the inner chamber right side of base, the ring gear is installed on the outer wall right side of worm wheel, and the outer wall of ring gear extends into the inner chamber of spacing chamber, three spout is installed along circumference to the inner wall in spacing chamber, the inner chamber in spacing chamber is equipped with three movable block, and three movable block all with the ring gear intermeshing, the slider is installed in the outer wall left side of movable block, and slider slidable inlayed in the inner chamber of spout, the outer wall right side of movable block is provided with the tooth's socket, three second slide has been seted up on the outer wall right side of base, the inner chamber slidable of second slide has the clamp splice, the left end of clamp splice with the second slide intermeshing. An inner cavity.

Preferably, the three sliding grooves and the three moving blocks are respectively arranged in the inner cavity of the limiting cavity at intervals of 120 degrees along the circumferential direction.

Preferably, the shape of the sliding block is a dovetail shape and is matched with the shape of the inner cavity of the sliding groove.

Preferably, the center of the center through holes of the base, the worm wheel and the toothed ring are collinear with the center of the shell.

Compared with the prior art, the utility model has the beneficial effects that: this boring device for bearing manufacturing, through motor drive worm rotation, and then make worm wheel and ring gear rotate, thereby make three movable block remove and drive the inwards removal of three clamp splice, press from both sides tight work piece, make through rotatory ball screw and remove the fixed blade holder of blade holder and boring cutter removal, thereby adjust boring cutter circular motion's centre of a circle, with the work piece of adaptation different internal diameters, in actual use, can fix a position the race work piece of different size diameters, still can make the work piece of equipment adaptation different internal diameters through simple, convenient adjustment, be convenient for carry out cutting work, improve the commonality of equipment, need not to be equipped with too much cutter and blade holder, save equipment cost

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a right side cross-sectional view of the boring cutter mechanism of the present utility model.

FIG. 3 is a schematic structural view of the boring cutter mechanism of the present utility model.

FIG. 4 is a right side view of the worm gear ring of the present utility model.

Fig. 5 is a right side view of the moving block of the present utility model.

Fig. 6 is a right side view of the clamping mechanism of the present utility model.

Fig. 7 is a schematic diagram of a moving block according to the present utility model.

Fig. 8 is a schematic structural view of a clamping block according to the present utility model.

In the figure: 1. the boring tool comprises a base, 2, a sliding rail, 3, a movable base, 4, a boring tool mechanism, 41, a shell, 42, a ball screw, 43, a limiting rod, 44, a movable tool holder, 45, a first slideway, 46, a fixed tool holder, 47, a boring tool, 5, a baffle, 6, a clamping mechanism, 61, a base, 62, a motor, 63, a worm, 64, a worm wheel ring, 65, a toothed ring, 66, a limiting cavity, 67, a sliding chute, 68, a movable block, 69, a sliding block, 610, a tooth slot, 611, a second slideway, 612 and a clamping block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides a boring device for manufacturing bearings, which comprises: a boring device for bearing manufacturing, comprising: the boring machine comprises a base 1, a sliding rail 2, a movable base 3, a boring cutter mechanism 4, baffle plates 5 and a clamping mechanism 6, wherein the two sliding rails 2 are symmetrically arranged at the top end of the base 1, the movable base 3 is arranged at the top end of the sliding rail 2, the sliding rail 2 and the movable base 3 are all existing equipment, the movable base 3 can move left and right according to the preset top end of the sliding rail 2, the boring cutter mechanism 4 is arranged at one side of the movable base 3 towards the center of the base 1, a driving device is arranged in the movable base 3 and can drive the boring cutter mechanism 4 to rotate, boring pins are then completed, the two baffle plates 5 are symmetrically arranged at the front and back of the middle of the top end of the base 1, the baffle plates 5 can prevent fragments generated by the boring pins from splashing, the clamping mechanism 6 is arranged at the top end of the base 1, the clamping mechanism 6 can fix bearing rings with different diameters, and the clamping mechanism 6 is positioned at the inner sides of the two baffle plates 5.

The boring cutter mechanism 4 includes: the boring tool comprises a shell 41, a ball screw 42, a limiting rod 43, a movable tool holder 44, a first slideway 45, a fixed tool holder 46 and a boring tool 47, wherein one end of the ball screw 42 is arranged at the top end of the inner wall of the shell 41 through a bearing, the other end of the ball screw 42 penetrates through the outer wall of the shell 41, the ball screw 42 is an existing device, and is a transmission element most commonly used on tool machinery and precision machinery, the main function of the ball screw is to convert rotary motion into linear motion, the two limiting rods 43 are symmetrically arranged in the inner cavity of the shell 41, the movable tool holder 44 is in threaded connection with the outer wall of the ball screw 42, the front side and the rear side of the outer wall of the movable tool holder 44 are respectively and slidably sleeved on the outer walls of the two limiting rods 43, the movable tool holder 44 can be driven to move up and down by rotating the ball screw 42, the positioning of the limiting rod 43 can keep the movable tool holder 44 stable, the first slideway 45 is arranged on the outer wall of the shell 41, the fixed tool holder 46 is fixedly arranged on the outer wall of the movable tool holder 44, the outer wall of the fixed tool holder 46 penetrates through and extends out of the inner cavity of the first slideway 45, the outer wall of the fixed tool holder 46 is provided with the boring tool holder 47, and the boring tool 47 can be used as an existing device.

Preferably, the clamping mechanism 6 further includes: the motor 62 is arranged on the outer wall of the base 61, the output end of the motor 62 extends into the inner cavity of the base 61, one end of the worm 63 is arranged at the output end of the motor 62 through a coupler, the other end of the worm 63 is arranged on the inner wall of the base 61 through a bearing, the motor 62 can be started to drive the worm 63 to rotate, the worm wheel 64 is rotatably arranged in the inner cavity of the base 61, the worm wheel 64 and the worm 63 are meshed with each other, the worm wheel 64 can synchronously rotate when the worm 63 rotates, the limiting cavity 66 is arranged on the right side of the inner cavity of the base 61, the toothed ring 65 is arranged on the right side of the outer wall of the worm wheel 64, the outer wall of the toothed ring 65 extends into the inner cavity of the limiting cavity 66, the three sliding grooves 67 are circumferentially arranged on the inner wall of the limiting cavity 66, the inner chamber of spacing chamber 66 is equipped with three movable block 68, and three movable block 68 all meshes with tooth ring 65 each other, when tooth ring 65 rotates they can drive movable block 68 and remove, slider 69 is installed in the outer wall left side of movable block 68, and slider 69 slidable embeds in the inner chamber of spout 67, guarantee that movable block 68 can only remove along the direction of spout 67, the outer wall right side of movable block 68 is provided with tooth groove 610, three second slide 611 has been seted up on the outer wall right side of base 61, the inner chamber slidable of second slide 611 embeds clamp splice 612, the left end and the tooth groove 610 intermeshing of clamp splice 612, and the outer wall right side of clamp splice 612 extends the inner chamber of second slide 611, utilize the spacing of second slide 611, when movable block 68 rotates, clamp splice 612 can remove along second slide 611.

As a preferred scheme, further, three spouts 67 and three movable blocks 68 set up in the inner chamber of spacing chamber 66 at every 120 degrees along circumference respectively, and three movable blocks 68 evenly distributed can guarantee the atress is even when the centre gripping work piece.

As a preferred solution, the shape of the sliding block 69 is a dovetail shape, and is adapted to the shape of the inner cavity of the sliding groove 67, so as to ensure the stability of the moving block 68 and avoid detachment.

As a preferable scheme, the center of the center through holes of the base 61, the worm gear 64 and the toothed ring 65 are collinear with the center of the housing 41, so that the accurate boring pin can be ensured, and deviation is avoided.

The detailed connection means is known in the art, all the electric components in the case are connected with the power supply matched with the electric components through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence of the electric components.

When the boring machine is used, a workpiece to be machined is placed in the central through hole of the base 61, the motor 62 is started to drive the worm 63 to rotate, the worm wheel 64 and the worm 63 are meshed with each other, at the moment, the worm wheel 64 synchronously rotates and drives the toothed ring 65 to rotate together, the moving block 68 and the toothed ring 65 are meshed with each other, when the toothed ring 65 rotates, the moving block 68 moves along the direction of the sliding groove 67, the clamping block 612 is driven to move inwards along the direction of the second sliding groove 611, the three clamping blocks 612 are utilized to clamp and position the workpiece, then the ball screw 42 is rotated through the screwdriver, the moving tool holder 44 and the ball screw 42 are meshed with each other, at the moment, the moving tool holder 44 moves up and down and is kept stable under the limiting action of the limiting rod 43, at the moment, the position of the boring tool 47 is adjusted and fixed, when the outer edge of the boring tool holder 47 is matched with the inner diameter of the workpiece, the housing 41 is driven to rotate through preset, then the moving tool holders 3 on two sides are mutually close to each other, so that boring pin operation can be performed, in practical use, the workpiece diameter can be adjusted by adapting different inner diameters through simple and convenient adjustment, the device can be improved, and the bearing diameter can be used for positioning different workpieces.

In the description of the present utility model, it should be understood that the terms "bottom," "one end," "top," "center location," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "socket," "weld," "mount," "set," "interference fit," "screw connection," "pin connection," and the like are to be construed broadly, and may be, for example, a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. A boring device for bearing manufacturing, comprising: the automatic boring machine comprises a base (1), wherein two sliding rails (2) are symmetrically arranged at the top end of the base (1), a movable base (3) is arranged at the top end of the sliding rails (2), and the movable base (3) can move left and right according to the preset top end of the sliding rails (2), and is characterized in that a boring cutter mechanism (4) is arranged at one side of the movable base (3) towards the center of the base (1), two baffle plates (5) are symmetrically arranged in front of and behind the middle of the top end of the base (1), a clamping mechanism (6) is arranged at the top end of the base (1), and the clamping mechanism (6) is positioned at the inner sides of the two baffle plates (5); the boring cutter mechanism (4) comprises: the shell (41), the one end of ball (42) is installed through the bearing on the inner wall top of shell (41), and the other end of ball (42) runs through the outer wall of shell (41), two gag levers (43) are installed to the inner chamber symmetry of shell (41), the outer wall spiro union of ball (42) has movable blade holder (44), and the outer wall front and back both sides of movable blade holder (44) slidable cup joint respectively in two the outer wall of gag lever levers (43), first slide (45) have been seted up to the outer wall of shell (41), the outer wall fixed mounting of movable blade holder (44) has fixed blade holder (46), and the outer wall of fixed blade holder (46) runs through and extends the inner chamber of first slide (45), boring cutter (47) are installed to the outer wall of fixed blade holder (46).

2. The boring device for bearing manufacturing according to claim 1, wherein: the clamping mechanism (6) comprises: the base (61), motor (62) are installed to the outer wall of base (61), and the output of motor (62) extends into the inner chamber of base (61), the one end of worm (63) is installed through the shaft coupling to the output of motor (62), and the other end of worm (63) pass through the bearing install in the inner wall of base (61), worm wheel (64) are rotatably installed to the inner chamber of base (61), and worm wheel (64) with worm (63) intermeshing, spacing chamber (66) have been seted up on the inner chamber right side of base (61), tooth ring (65) are installed on the outer wall right side of worm wheel (64), and the outer wall of tooth ring (65) extends into the inner chamber of spacing chamber (66), three spout (67) are installed along circumference to the inner wall of spacing chamber (66), the inner chamber of spacing chamber (66) be equipped with three movable block (68), and three movable block (68) all with tooth ring (65) intermeshing, slider (69) on the outer wall left side of movable block (68) have, slider (69) on the inner wall right side of base (610) set up in the inner chamber (67), the inner cavity of the second slideway (611) is slidably embedded with a clamping block (612), the left end of the clamping block (612) is meshed with the tooth groove (610), and the right side of the outer wall of the clamping block (612) extends out of the inner cavity of the second slideway (611).

3. The boring device for bearing manufacturing according to claim 2, wherein: the three sliding grooves (67) and the three moving blocks (68) are respectively arranged in the inner cavity of the limiting cavity (66) at intervals of 120 degrees along the circumferential direction.

4. The boring device for bearing manufacturing according to claim 2, wherein: the sliding block (69) is dovetail-shaped and is matched with the inner cavity of the sliding groove (67).

5. The boring device for bearing manufacturing according to claim 2, wherein: the center of the center through holes of the base (61), the worm wheel (64) and the toothed ring (65) is collinear with the center of the shell (41).