CN209698653U - A kind of end grinding device for bearing internal external circle - Google Patents

Abstract

The utility model discloses a kind of end grinding devices for bearing internal external circle, including bottom plate and baffle, the bottom plate has been fixedly arranged at the upper side sand paper slot, handle is fixedly welded on the cross bar, it is screwed on the cross bar and motor and control switch is installed, the lower end of the motor is equipped with turntable, and is fixedly connected with fixed plate on the downside of turntable, bearing groove is provided on the downside of the fixed plate, the baffle is installed on the supporting plate by torque spring.The utility model can simultaneously polish to the end of four groups of bearing internal external circles using motor by four groups of bearing grooves of setting, substantially increase grinding efficiency；By being provided with two groups of baffles, a semienclosed bearing polishing space is formed, the scrap generated to polishing stops, to reduce pollution of the scrap to environment；Present apparatus compact, movement easy to carry, to substantially increase the practicability of the present apparatus.

Description

A kind of end grinding device for bearing internal external circle

Technical field

The utility model relates to bearing grinding technology field, specially a kind of end for bearing internal external circle, which is polished, to be filled It sets.

Background technique

Bearing is after production preparation, and other than the internal diameter of its Internal and external cycle keeps higher precision, end is also required to have Certain smooth precision carries out the polishing of two sections up and down, effect in sand paper currently, substantially relying on man-hour manually hand-held bearing race Rate is low, and time-consuming and laborious, exists simultaneously some potential safety problems, and during the grinding process, and it is useless that staff easily sucks polishing Bits, therefore, in view of the above problems, proposing a kind of efficient end grinding device for bearing internal external circle.

Utility model content

The purpose of this utility model is to provide a kind of end grinding devices for bearing internal external circle, to solve above-mentioned back The end polishing for the existing bearing internal external circle that scape technology proposes, which substantially relies on, manually polishes, time-consuming and laborious, simultaneously The problems such as certain injury is caused to the body of staff.

To achieve the above object, the utility model provides the following technical solutions: a kind of end for bearing internal external circle is beaten Mill apparatus, including bottom plate and baffle, the bottom plate have been fixedly arranged at the upper side sand paper slot, and the upside both ends of the bottom plate are fixed It is welded with support plate, and offers guide groove in two groups of support plates, cross bar is equipped with by guide groove between support plate described in two groups, And the left and right ends of cross bar are socketed with fixed block and compact cap, and handle is fixedly welded on the cross bar, is led on the cross bar It crosses screw and is fixedly installed with motor and control switch, the lower end of the motor is equipped with turntable, and is fixedly connected on the downside of turntable There is fixed plate, bearing groove is provided on the downside of the fixed plate, the baffle is installed on the supporting plate by torque spring.

Preferably, the sand paper slot is set as groove structure, and the depth of sand paper slot is set as 30mm.

Preferably, external screw thread is provided on the outside of the left and right ends of the cross bar, the compact cap is internally provided with Internal screw thread, the compact cap and cross bar are screw thread rotation formula connection structure.

Preferably, the side dimension of the fixed block and compact cap is all larger than the inside dimensions of guide groove.

Preferably, the turntable is to be provided in round structure, and turntable is set as eccentric connection by screw and motor.

Preferably, the bearing groove is provided with four groups altogether, and four groups of bearing grooves pass through respectively fixed plate at it is round successively etc. Away from the downside for being distributed in turntable.

Preferably, the baffle is provided with two groups altogether, and baffle passes through the front and back that torque spring is hinged on support plate respectively Two sides, the baffle are rotary type connection structure by torque spring and support plate.

Compared with prior art, the utility model has the beneficial effects that this is used for the end grinding device of bearing internal external circle, By the way that four groups of bearing grooves are arranged, using motor, it can polish the end of four groups of bearing internal external circles, substantially increase simultaneously Grinding efficiency；By being provided with two groups of baffles, form a semienclosed bearing and polish space, the scrap that polishing is generated into Row stops, to reduce pollution of the scrap to environment；Present apparatus compact, movement easy to carry, to substantially increase this dress The practicability set.

Detailed description of the invention

Fig. 1 is that the structure of the utility model faces diagrammatic cross-section；

Fig. 2 is the structure schematic side view of the utility model；

Fig. 3 is the structure schematic elevation view of the utility model.

In figure: 1, bottom plate；2, sand paper slot；3, support plate；4, guide groove；5, cross bar；6, fixed block；7, compact cap；8, handle； 9, motor；10, control switch；11, turntable；12, fixed plate；13, bearing groove；14, baffle；15, torque spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of end polishing dress for bearing internal external circle It sets, including bottom plate 1 and baffle 14, bottom plate 1 has been fixedly arranged at the upper side sand paper slot 2, preferably, sand paper slot 2 is set as recessed Slot structure, and the depth of sand paper slot 2 is set as 30mm, on the one hand, sand paper can be limited, prevent it from moving, separately On the one hand, multiple sand paper can be placed simultaneously, reduce sand paper replacement frequency.

The upside both ends of bottom plate 1 are fixedly welded with support plate 3, and guide groove 4 is offered in two groups of support plates 3, and two groups Cross bar 5 is equipped with by guide groove 4 between support plate 3, and the left and right ends of cross bar 5 are socketed with fixed block 6 and compact cap 7, made To be preferred, external screw thread is provided on the outside of the left and right ends of cross bar 5, compact cap 7 is internally provided with internal screw thread, compact cap 7 with cross bar 5 be screw thread rotation formula connection structure, and the side dimension of fixed block 6 and compact cap 7 is all larger than the inside dimensions of guide groove 4, Compact cap 7 is turned, so that cross bar 5 carries out upper downslide along 3 upper guide groove 4 of support plate, between adjusting between cross bar 5 and sand paper slot 2 Away from consequently facilitating replacement bearing.

It is fixedly welded with handle 8 on cross bar 5, is screwed on cross bar 5 and motor 9 and control switch 10 is installed, electricity The lower end of machine 9 is equipped with turntable 11, and the downside of turntable 11 is fixedly connected with fixed plate 12, and the downside of fixed plate 12 is provided with axis Slot 13 is held, preferably, turntable 11 is to be provided in round structure, and turntable 11 is set as eccentric by screw and motor 9 and connects It connects, bearing groove 13 is provided with four groups altogether, and four groups of bearing grooves 13 are turned by fixed plate 12 at round be successively equally distributed on respectively The downside of disk 11 starts motor 9 by control switch 10, and turntable 11 is driven to rotate, and makes turntable 11 that bearing groove 13 be driven to exist Moved back and forth on sand paper, so that the end of the Internal and external cycle of the bearing in bearing groove 13 be polished, substantially increases and beat Grind efficiency.

Baffle 14 is mounted in support plate 3 by torque spring 15, preferably, baffle 14 is provided with two groups altogether, and Baffle 14 is hinged on the front and rear sides of support plate 3 by torque spring 15 respectively, and baffle 14 passes through torque spring 15 and support plate 3 A semienclosed bearing polishing space is formed, polishing is produced by being provided with two groups of baffles 14 for rotary type connection structure Raw scrap is stopped, to reduce pollution of the scrap to environment.

Working principle: before use, the present apparatus is connected external power supply by plug, electric power support is provided for the present apparatus；With Afterwards, the superposition of multiple sand paper is placed in sand paper slot 2, then the bearing polished will be needed to be placed on sand paper；

Two groups of compact caps 7 are successively turned, so that cross bar 5 glides along 3 upper guide groove 4 of support plate, and by four groups of bearings Slot 13 is covered on respectively on four groups of bearings, then turns compact cap 7, so that 7 moving in rotation of compact cap, and by fixed block 6, it will be horizontal Bar 5 is fixed；

Then, by control switch 10, start motor 9, turntable 11 is driven to rotate, and turntable 11 is made to drive bearing groove 13 Moved back and forth on sand paper, to the end of the Internal and external cycle of the bearing in bearing groove 13 be polished, in bruting process In, the region for bearing of polishing is carried out semitight by baffle 14, to reduce pollution of the polishing scrap to environment, first sand paper abrasion After more serious, baffle 14 is moved, the sand paper of damage is pumped；

It polishes behind an end, by compact cap 7, cross bar 5 is risen, then bearing is changed into face and carries out beating for other end end Mill.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (7)

1. a kind of end grinding device for bearing internal external circle, including bottom plate (1) and baffle (14), it is characterised in that: described Bottom plate (1) has been fixedly arranged at the upper side sand paper slot (2), and the upside both ends of the bottom plate (1) are fixedly welded with support plate (3), And offered guide groove (4) on two groups of support plates (3), cross bar is installed by guide groove (4) between support plate described in two groups (3) (5), and the left and right ends of cross bar (5) are socketed with fixed block (6) and compact cap (7), are fixedly welded with handle on the cross bar (5) Hand (8) is screwed on the cross bar (5) and is equipped with motor (9) and control switch (10), the lower end of the motor (9) It is equipped with turntable (11), and is fixedly connected with fixed plate (12) on the downside of turntable (11), the downside setting of the fixed plate (12) Have bearing groove (13), the baffle (14) is mounted on support plate (3) by torque spring (15).

2. a kind of end grinding device for bearing internal external circle according to claim 1, it is characterised in that: the sand paper Slot (2) is set as groove structure, and the depth of sand paper slot (2) is set as 30mm.

3. a kind of end grinding device for bearing internal external circle according to claim 1, it is characterised in that: the cross bar (5) external screw thread is provided on the outside of left and right ends, the compact cap (7) is internally provided with internal screw thread, the compact cap It (7) is screw thread rotation formula connection structure with cross bar (5).

4. a kind of end grinding device for bearing internal external circle according to claim 1, it is characterised in that: the fixation The side dimension of block (6) and compact cap (7) is all larger than the inside dimensions of guide groove (4).

5. a kind of end grinding device for bearing internal external circle according to claim 1, it is characterised in that: the turntable (11) to be provided in round structure, and turntable (11) is set as eccentric connection by screw and motor (9).

6. a kind of end grinding device for bearing internal external circle according to claim 1, it is characterised in that: the bearing Slot (13) is provided with four groups altogether, and four groups of bearing grooves (13) are successively equally distributed on turntable at circle by fixed plate (12) respectively (11) downside.

7. a kind of end grinding device for bearing internal external circle according to claim 1, it is characterised in that: the baffle (14) it is provided with two groups altogether, and baffle (14) is hinged on the front and rear sides of support plate (3) by torque spring (15) respectively, it is described Baffle (14) is rotary type connection structure by torque spring (15) and support plate (3).