CN217122656U - A kind of bearing inner and outer cylindrical grinding equipment - Google Patents

Abstract

The utility model belongs to the technical field of the bearing processing, especially, be a bearing inside and outside circle grinding equipment, comprising a base plate, four edges of bottom plate bottom surface all are fixed with the supporting leg, four edges of bottom plate up end all are fixed with the bracing piece, the top of bracing piece is fixed with the apron, the lower terminal surface symmetry of apron is fixed with two first cylinders, two the output of first cylinder all is fixed with the diaphragm. The utility model discloses a thereby first cylinder on the apron drives the diaphragm and moves down and drive the first motor downstream on the diaphragm and can carry out the grinding to the interior circle of bearing, it drives the second motor rebound to start the second cylinder after the interior circle grinding is accomplished to treat, first electric telescopic handle drives the arc piece of polishing and is close to the bearing excircle thereupon, second motor work drives the bearing and rotates and can realize polishing the excircle of bearing this moment, can realize carrying out the automatic grinding to the interior excircle of bearing, the work efficiency is greatly improved.

Description

A kind of bearing inner and outer cylindrical grinding equipment

technical field

The utility model relates to the technical field of bearing processing, in particular to a bearing inner and outer cylindrical grinding equipment.

Background technique

Bearing is an important part of contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. The early linear motion bearing form is in a row of skids. A row of wooden rods is placed under it. Modern linear motion bearings use the same working principle, but sometimes use balls instead of rollers. The processing of bearings requires many devices, of which the bearing grinding device is one of them.

At present, most of the bearing grinding in the prior art needs to separate the inner and outer circles of the bearing for grinding. This grinding speed is slow and the efficiency is low, and the bearing fixing device currently used for bearing grinding has a relatively low fixing effect when grinding the bearing. If it is poor, it will often cause eccentricity of the bearing, which will affect the post-processing production.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a bearing inner and outer cylindrical grinding equipment, which solves the problems mentioned in the above background technology.

(2) Technical solutions.

The utility model specifically adopts the following technical solutions in order to achieve the above-mentioned purpose:

A bearing inner and outer cylindrical grinding equipment comprises a bottom plate, support legs are fixed at four corners of the bottom surface of the bottom plate, support rods are fixed at four corners of the upper end surface of the bottom plate, and the support rods are A cover plate is fixed on the top end, two first cylinders are symmetrically fixed on the lower end surface of the cover plate, and a horizontal plate is fixed on the output ends of the two first cylinders, and the four corners of the upper surface of the horizontal plate are fixed Guide rods are fixed at all places, the top ends of the guide rods all slide through the upper end surface of the cover plate, a first motor is installed on the horizontal plate, and the driving end of the first motor penetrates the horizontal plate and is fixed with a grinding disc , a worktable is fixed on the bottom plate, a first fixing mechanism for fixing the outer circle of the bearing is symmetrically arranged on the worktable, a disc is arranged in the worktable, and the bottom of the disc is provided with a The adjustment mechanism for adjusting the height of the disc, a support plate is fixed on the upper end surface of the rear side of the bottom plate, and a first electric telescopic rod is fixed on the inner side wall of the support plate, and the output end of the first electric telescopic rod is installed effectively For the arc-shaped grinding block for grinding the outer circle of the bearing, the disc is provided with a second fixing mechanism for fixing the inner circle of the bearing.

Further, the first fixing mechanism includes connecting blocks symmetrically arranged on both sides of the workbench, second electric telescopic rods are fixed on the inner side walls of the connecting blocks, and the output ends of the second electric telescopic rods are fixed. There are curved pieces.

Further, the adjustment mechanism includes a second motor arranged at the bottom of the disc, the bottom of the second motor is fixed with a carrying plate matching the disc, the bottom of the carrying plate is fixed with a second air cylinder, the The bottom wall of the second cylinder is fixed with an L-shaped support seat and the L-shaped support seat is fixedly connected with the bottom surface of the bottom plate.

Further, the second fixing mechanism includes a threaded rod arranged on the disk, the threaded rod is threadedly connected with a moving block, the top of the threaded rod is fixed with a turning handle, and the left and right side walls of the moving block are The clamping blocks are symmetrically fixed, and the clamping blocks are all connected with adjusting rods through the rotating shaft, and the bottom ends of the adjusting rods are all connected with connecting pieces through the rotating shaft.

Further, the bottoms of the connecting pieces are all fixed with sliding blocks, and the discs are provided with sliding grooves adapted to the sliding blocks.

Further, rubber pads for pressing and fitting the bearing are fixed on the arc-shaped sheets.

(3) Beneficial effects

Compared with the prior art, the utility model provides a bearing inner and outer cylindrical grinding equipment, which has the following beneficial effects:

1. In the present utility model, the first cylinder on the cover plate drives the horizontal plate to move downward, thereby driving the first motor on the horizontal plate to move downward, so that the inner circle of the bearing can be ground. The second cylinder drives the second motor to move upward, and then the first electric telescopic rod drives the arc-shaped grinding block to approach the outer circle of the bearing. At this time, the second motor drives the bearing to rotate, so that the outer circle of the bearing can be polished, and the outer circle of the bearing can be polished. The inner and outer circles of the bearing are automatically ground, which greatly improves the work efficiency.

2. In this utility model, the outer circle of the bearing can be quickly fixed through the second electric telescopic rod and the arc-shaped piece, and at the same time, the threaded rod, the turning handle, the clamping block, the adjusting rod, the connecting piece, and the sliding The block and the chute can be used together to fix the inner circle of the bearing, so that the fixing effect is better, and the inner circle and the outer circle of the bearing can be kept concentric, which ensures the production quality.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

Fig. 2 is the structural representation of the adjusting mechanism of the present utility model;

Fig. 3 is the utility model workbench schematic diagram;

FIG. 4 is a schematic diagram of the second fixing mechanism of the present invention.

In the figure: 1. Bottom plate; 2. Supporting leg; 3. Supporting rod; 4. Cover plate; 5. First cylinder; 6. Horizontal plate; 7. Guide rod; 8. First motor; 9. Grinding disc; 10 11, the first fixing mechanism; 1101, the connecting block; 1102, the second electric telescopic rod; 1103, the arc sheet; 12, the disc; 13, the adjusting mechanism; 1301, the second motor; 1302, the carrying plate ; 1303, the second cylinder; 1304, the L-shaped support seat; 14, the support plate; 15, the first electric telescopic rod; 16, the arc grinding block; 17, the second fixing mechanism; 1701, the threaded rod; 1702, the turning handle ; 1703, moving block; 1704, adjusting rod; 1705, connecting piece; 1706, slider; 1707, chute; 1708, block; 18, rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a bearing inner and outer cylindrical grinding equipment proposed by an embodiment of the present invention includes a bottom plate 1, and four corners of the bottom surface of the bottom plate 1 are fixed with Support leg 2, the four corners of the upper end surface of the bottom plate 1 are fixed with support rods 3, the top of the support rod 3 is fixed with a cover plate 4, and the lower end surface of the cover plate 4 is symmetrically fixed with two The first cylinder 5, the output ends of the two first cylinders 5 are fixed with a transverse plate 6, the four corners of the upper end face of the transverse plate 6 are fixed with guide rods 7, and the top of the guide rod 7 is fixed Both slides pass through the upper end face of the cover plate 4 , a first motor 8 is installed on the horizontal plate 6 , the driving end of the first motor 8 penetrates the horizontal plate 6 and a grinding disc 9 is fixed, and the bottom plate 1 is fixed There is a worktable 10, the worktable 10 is symmetrically provided with a first fixing mechanism 11 for fixing the outer circle of the bearing, the worktable 10 is provided with a disc 12, and the bottom of the disc 12 is provided with a For the adjustment mechanism 13 for adjusting the height of the disc 12, a support plate 14 is fixed on the upper end surface of the rear side of the bottom plate 1, and a first electric telescopic rod 15 is fixed on the inner side wall of the support plate 14. The first electric telescopic rod The output end of the rod 15 is installed with an arc-shaped grinding block 16 for grinding the outer circle of the bearing, and the disc 12 is provided with a second fixing mechanism 17 for fixing the inner circle of the bearing; The bottom plate 1 is stably supported, and the first motor 8 is driven to move downward by the extension or shortening of the first cylinder 5, and the rotation of the first motor 8 drives the grinding disc 9 on the first motor 8 to rotate, which can be used for the bearing. The inner circle of the bearing can be quickly ground, and the outer circle of the bearing can be clamped and fixed by the first fixing mechanism 11, so as to facilitate the grinding of the inner circle of the bearing. The height adjustment is convenient to move the bearing to the position of the arc-shaped grinding block 16. The support plate 14 can support the first electric telescopic rod 15. The operation of the first electric telescopic rod 15 drives the arc-shaped grinding block 16 to approach the outer circle of the bearing. , so as to grind the outer circle of the bearing, and the second fixing mechanism 17 can fix the inner circle of the bearing, which is convenient for grinding the outer circle of the bearing.

As shown in FIG. 2 , in some embodiments, the first fixing mechanism 11 includes connecting blocks 1101 symmetrically arranged on both sides of the workbench 10 , and second electric telescopic rods are fixed on the inner side walls of the connecting blocks 1101 . 1102, the output end of the second electric telescopic rod 1102 is fixed with an arc-shaped piece 1103; the connecting block 1101 can better support the second electric telescopic rod 1102 to work, and can be extended or shortened by the second electric telescopic rod 1102. The arc-shaped piece 1103 is moved to facilitate the fixing of the outer circle of the bearing.

As shown in FIG. 2 , in some embodiments, the adjusting mechanism 12 includes a second motor 1301 disposed at the bottom of the disc 12 , and a carrier plate 1302 matching the disc 13 is fixed at the bottom of the second motor 1301 . , the bottom of the carrying plate 1302 is fixed with a second cylinder 1303, the bottom wall of the second cylinder 1303 is fixed with an L-shaped support seat 1304 and the L-shaped support seat 1304 is fixedly connected with the bottom surface of the bottom plate 1; the L-shaped support seat 1304 The second cylinder 1303 can be stably supported, and the second cylinder 1303 can drive the carrying plate 1302 to move upward, thereby driving the second motor 1301 on the carrying plate 1302 to move upward, thereby facilitating the bearing to move to the outer arc-shaped grinding block 16. position, and further grind the outer circle of the bearing, which is more automated.

As shown in FIG. 4 , in some embodiments, the second fixing mechanism 17 includes a threaded rod 1701 disposed on the disk 12 , the threaded rod 1701 is threadedly connected with a moving block 1703 , and the top end of the threaded rod 1701 A turning handle 1702 is fixed, and a clamping block 1708 is symmetrically fixed on the left and right side walls of the moving block 1703. The clamping block 1708 is rotatably connected with an adjusting rod 1704 through a rotating shaft, and the bottom end of the adjusting rod 1704 passes through The rotating shaft is rotatably connected with a connecting piece 1705; by rotating the handle 1702 to move the moving block 1703 on the threaded rod 1701 upward or downward, the connecting pieces 1705 on both sides of the moving block 1703 can be driven to reciprocate, so as to reciprocate the inner circle of the bearing. The clamping is fixed, which makes the clamping effect better and facilitates the subsequent grinding of the outer circle of the bearing.

As shown in FIG. 4 , in some embodiments, sliders 1706 are fixed on the bottoms of the connecting pieces 1705 , and the disc 12 is provided with a chute 1707 adapted to the sliders 1706 ; The grooves 1707 are used together to prevent the connecting piece 1705 from being displaced during the movement.

As shown in FIG. 3 , in some embodiments, rubber pads 18 for squeezing and fitting the bearing are fixed on the arc-shaped sheet 1103 ; the rubber pads 18 can make the clamping effect better and facilitate clamping Bearings are stronger.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an interior excircle grinding equipment of bearing, includes bottom plate (1), its characterized in that: the grinding device is characterized in that supporting legs (2) are fixed at four corners of the bottom surface of the bottom plate (1), supporting rods (3) are fixed at four corners of the upper end surface of the bottom plate (1), a cover plate (4) is fixed at the top end of each supporting rod (3), two first cylinders (5) are symmetrically fixed at the lower end surface of each cover plate (4), transverse plates (6) are fixed at output ends of the two first cylinders (5), guide rods (7) are fixed at four corners of the upper end surface of each transverse plate (6), the top ends of the guide rods (7) slide through the upper end surface of each cover plate (4), first motors (8) are installed on the transverse plates (6), driving ends of the first motors (8) penetrate through the transverse plates (6) and are fixed with grinding discs (9), a workbench (10) is fixed on the bottom plate (1), first fixing mechanisms (11) for fixing bearing excircles are symmetrically arranged on the workbench (10), be equipped with disc (12) in workstation (10), the bottom of disc (12) is equipped with adjustment mechanism (13) that are used for adjusting disc (12) height, be fixed with backup pad (14) on the rear side up end of bottom plate (1), be fixed with first electric telescopic handle (15) on the inside wall of backup pad (14), the arc piece (16) of polishing that is used for polishing the bearing excircle is installed to the output of first electric telescopic handle (15), be equipped with on disc (12) and carry out second fixed establishment (17) fixed to the bearing excircle.

2. The bearing inner and outer circle grinding apparatus according to claim 1, wherein: first fixed establishment (11) are including symmetry setting up connecting block (1101) in workstation (10) both sides, all be fixed with second electric telescopic handle (1102) on the inside wall of connecting block (1101), the output of second electric telescopic handle (1102) all is fixed with arc piece (1103).

3. The bearing inner and outer circle grinding apparatus according to claim 1, wherein: the adjusting mechanism (13) comprises a second motor (1301) arranged at the bottom of the disc (12), a bearing disc (1302) matched with the disc (12) is fixed at the bottom of the second motor (1301), a second air cylinder (1303) is fixed at the bottom of the bearing disc (1302), and an L-shaped supporting seat (1304) is fixed on the bottom wall of the second air cylinder (1303), and the L-shaped supporting seat (1304) is fixedly connected with the bottom surface of the bottom plate (1).

4. The bearing inner and outer circle grinding apparatus according to claim 1, wherein: second fixed establishment (17) is including setting up threaded rod (1701) on disc (12), threaded rod (1701) threaded connection has movable block (1703), the top of threaded rod (1701) is fixed with to change (1702), the symmetry is fixed with fixture block (1708) on the left and right sides wall of movable block (1703), all be connected with through the pivot rotation in fixture block (1708) and adjust pole (1704), the bottom of adjusting pole (1704) all is connected with connection piece (1705) through the pivot rotation.

5. The bearing inner and outer circle grinding apparatus according to claim 4, wherein: the bottom of the connecting piece (1705) is fixed with a sliding block (1706) and a sliding groove (1707) matched with the sliding block (1706) is arranged on the disc (12).

6. The apparatus of claim 2, wherein: and rubber pads (18) used for extruding and attaching the bearings are fixed on the arc-shaped sheets (1103).

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