CN205913375U - Abrasive drilling is used in operation - Google Patents

Abstract

The utility model discloses an abrasive drilling is used in operation, including abrasive drilling device and reciprocating apparatus, the abrasive drilling device includes bistrique (1) and bracing piece (2), bistrique (1) wears to establish in bracing piece (2) through grinding the handle, the one end and the mill handle of reciprocating apparatus are connected, and the other end is connected on drive arrangement, the reciprocating apparatus drives the abrasive drilling device and makes reciprocating rotary motion under drive arrangement's drive. The utility model discloses by connecting the reciprocating apparatus on grinding the handle, under multiple service conditions, drive the reciprocate operation of grinding bone tissue of the bistrique that is rotating, simple structure, the simple operation, the stability height, the security is good.

Description

A kind of operation abrasive drilling

Technical field

This utility model is related to osseous tissue and grinds cutting-tool engineering field, particularly to a kind of operation abrasive drilling.

Background technology

Operation abrasive drilling is all generally to carry out grinding using the one-directional rotation of cutter head to osseous tissue, and one-directional rotation makes cutter head Larger to the instantaneous stock removal of osseous tissue, wound face is larger, and osseous tissue recovers slower；In addition, commonly used operation mill Bore using effect single, not good to complicated osseous tissue ground effect.

Utility model content

The technical problems to be solved in the utility model there is provided a kind of energy effective control stock removal, improves grinding quality Operation abrasive drilling.

The technical solution of the utility model is as follows:

A kind of operation abrasive drilling, including abrasive drilling device and reciprocating apparatus, described abrasive drilling device includes bistrique and support bar, institute State bistrique and be located in support bar by grinding handle；Described reciprocating apparatus includes inputting eccentric shaft and output eccentric shaft, described output Eccentric shaft is connected with mill handle, and described input eccentric shaft connects on the drive means, and described input eccentric shaft and output eccentric shaft are lived It is dynamically connected, under the driving of driving means, input eccentric through-drive output eccentric shaft, and drive abrasive drilling device to make reciprocating rotary transhipment Dynamic.

Using above structure, it is located in support bar in the mill handle of bistrique, the rotation of bistrique will not be subject to ectocine, Also allow for holding simultaneously, mill handle connects reciprocating apparatus, reciprocating apparatus drives abrasive drilling device to make under the driving of driving means Crankmotion, such crankmotion is processed can be more steady during osseous tissue, can improve the grinding surface of osseous tissue or repair The treatment effect of coverlay, wound recovers faster, also can control stock removal well, and simple operation is easy for installation.

For the ease of applying in the abrasive drilling of medical bias, preferably, the central axis of described mill handle and described support bar Centerline axis parallel.

For the ease of adjusting grinding scope, preferably, being provided with support ring on described support bar.

In order that the process of regulation is lighter, preferably, described support ring is cydariform.

In order to realize multiple using pretty condition under convenient adjustment can hold position, preferably, on described support bar It is provided with stopping means, described stopping means relative support bar is movably arranged and locks.

In order to simplify structure, it is easy to operate, preferably, described reciprocating apparatus also includes adapter sleeve and fixing shell, institute State input eccentric shaft and all single rotary moveable of output eccentric shaft is arranged in fixing shell, on described input eccentric shaft and output It is equipped with bearing, described adapter sleeve is hingedly mounted in fixing shell, described input eccentric shaft and defeated in the eccentric end of eccentric shaft The eccentric end going out eccentric shaft is all socketed in adapter sleeve.

In order to simplify structure, it is easy to the movement of regulation limiting device, prevent stopping means from retardance occurring, as excellent simultaneously Choosing, described stopping means one end is provided with through hole, and described through hole is socketed on the outer surface of support bar, the diameter of bore of described through hole It is adapted with the external diameter of support bar；Described support bar is axially arranged with dentalation, described stopping means are provided with control Button, lever and governor motion, described control knob drives governor motion under force, so that governor motion and dentalation Cooperation, thus position on support bar for the regulation limiting device.

In order to simplify structure, it is easy to operation and adjusts, preferably, being axially arranged with dentalation on described support bar, institute State stopping means and include control knob, lever and governor motion, described governor motion includes latch, in the inside of described lever It is provided with " ten " font cavity, described control knob is located in the horizontal segment cavity of " ten " font cavity, and described latch is located at " ten " word In the vertical section cavity of shape cavity, described latch and control knob are all connected with spring towards one end of cavity inside；Described control One end that button processed stretches into horizontal segment cavity is provided with one section of low inside and high outside step-like flat structure, described step-like flat structure It is the oblique section of transition at step；The middle part of described step-like flat structure is provided with the bar-shaped trough of upper and lower insertion, one end of described latch It is provided with one section of flat bar being adapted with bar shaped groove shape, described flat bar is fed through bar-shaped trough, and makes the platform of flat bar upper end The appear on the stage end face of scalariform flat structure of rank end face and control knob abuts slip.

For the ease of the operation technique of abrasive drilling, preferably, described bistrique be shaped as cylindricality, front end and side face are provided with Cutting edge.

In order to improve hardness, improve grinding quality, preferably, described bistrique be shaped as cylindricality, before described bistrique End and side face are provided with corundum.

Beneficial effect: this utility model, by the reciprocating apparatus being connected on mill handle, under multiple use conditions, drives and rotates The bistrique carries out the operation of reciprocal grinding osseous tissue, and structure is simple, simple operation, and stability is high, and safety is good.

Brief description

Fig. 1 is the mounting structure schematic diagram of embodiment 1.

Fig. 2 is the use state schematic diagram of stopping means.

Fig. 3 is the mounting structure schematic diagram of reciprocating apparatus.

Fig. 4 is the use state figure of reciprocating apparatus.

Fig. 5 is the structural representation of contiguous block.

Fig. 6 is the structural representation of latch.

Fig. 7 is the mounting structure schematic diagram of embodiment 2.

Fig. 8 is the mounting structure schematic diagram of embodiment 3.

Fig. 9 is the structural representation of support ring.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment 1

Shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, first the mill handle being connected on bistrique 1 is fed through support bar 2, exposes bistrique 1, then hand-held operation handle 22, pin the spring 42 that control knob 21 inwardly extrudes correspondence position, simultaneously as bar-shaped trough 44 is one section Low inside and high outside step-like structure with the oblique section of transition 43, along with one end of latch 41 is provided with one section and bar-shaped trough 44 shape The flat bar being adapted, described flat bar is fed through bar-shaped trough 44, and makes on the step end face of flat bar upper end and control knob 21 The end face of step-like flat structure abuts and slides, so, when bar-shaped trough 44 moves inward, the upper surface of step-like flat structure Slide against the step end face of flat rod upper end, and so that latch 41 is moved down, now, the through hole socket of one end on stopping means On support bar 2, unclamp control knob 21, control knob 21 is protruding under corresponding spring 42 acts on, latch 41 also therewith to Upper movement is stretched in through hole, and so that the front of motor of latch 41 is inserted in the correspondence position of dentalation, realizes positioning limit.

Shown in Fig. 3 and Fig. 4, then, driving means (sign) are started, input eccentric shaft 51 drives eccentric end to rotate, It is socketed with bearing (sign), this position of bearings is socketed in adapter sleeve 5, input eccentric shaft 51 is eccentric on input eccentric shaft 51 The eccentric rotary at end, and bearing being slidably matched in adapter sleeve 5, just drive and are hinged on fixing shell 53 front inner wall face Adapter sleeve 5 to make left and right (i.e. clockwise, counterclockwise shown in a and b state in Fig. 3) on circumferencial direction reciprocal Mobile, meanwhile, the eccentric end that output eccentric shaft 52 is arranged with bearing is also socketed in adapter sleeve 5, this output eccentric shaft 52 with Mill handle connects, therefore input eccentric shaft 51 drive adapter sleeve 5 is made and being moved back and forth, thus driving output eccentric shaft 52 also to make equally Move back and forth so that the mill handle that connects with output eccentric shaft 52 and bistrique 1 also corresponding making moves back and forth, such reciprocal Rotary motion is processed can be more steady during osseous tissue, can improve the grinding surface of osseous tissue or the treatment effect of repair surface, wound recovers Faster, also can control stock removal well, simple operation, easy for installation.

Actual application such as needs adjust, pins control knob 21, repeat the above steps, hold lever 22 manually, Make stopping means transverse shifting locking on support bar 2.

Embodiment 2

As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, as different from Example 1, the mill central axis of handle and described The centerline axis parallel of support bar 2, is set for the eccentric, that is, using reciprocating apparatus and stopping means in the abrasive drilling of medical bias, On the basis of embodiment 1, the abrasive drilling of medical bias increased working place, using more convenient.

Embodiment 3

As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 8 and Fig. 9, as different from Example 1, support bar 2 is provided with Support ring 3, is socketed in support ring 3 lateral surface of support bar 2, in actual application, on the outside of support ring 3 covers again One auxiliary pipe (sign), support ring 3 moves in auxiliary pipe, swinging operation handle 22 simultaneously, swing grinding correlation handss Art grinding position.

In addition, in three above embodiment, need to front end and side face setting when operative site reconditioning, can be selected There is the cylindricality bistrique 1 of corundum.

The non-description section of this utility model is consistent with prior art, and therefore not to repeat here.

These are only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every profit The equivalent structure made with this utility model description and accompanying drawing content, is directly or indirectly used in other related technology necks Domain, all in the same manner within scope of patent protection of the present utility model.

Claims (10)

1. a kind of operation abrasive drilling it is characterised in that: inclusion abrasive drilling device and reciprocating apparatus, described abrasive drilling device includes bistrique (1) and support bar (2), described bistrique (1) is located in support bar (2) by grinding handle；It is eccentric that described reciprocating apparatus includes input Axle (51) and output eccentric shaft (52), described output eccentric shaft (52) is connected with mill handle, and described input eccentric shaft (51) is connected to In driving means, described input eccentric shaft (51) and output eccentric shaft (52) are flexibly connected, under the driving of driving means, input Eccentric shaft (51) transmission output eccentric shaft (52), and drive abrasive drilling device to make crankmotion.

2. according to claim 1 one kind operation abrasive drilling it is characterised in that: described abrasive drilling device include bistrique (1) and Support bar (2), described bistrique (1) is located in support bar (2) by grinding handle, the central axis of described mill handle and described support bar (2) centerline axis parallel.

3. according to claim 1 one kind operation abrasive drilling it is characterised in that: described abrasive drilling device include bistrique (1) and Support bar (2), described bistrique (1) is located in support bar (2) by grinding handle, and described support bar (2) is provided with support ring (3).

4. according to claim 3 one kind operation abrasive drilling it is characterised in that: described support ring (3) be cydariform.

5. a kind of operation abrasive drilling according to claim 1 or 2 or 3 it is characterised in that: set on described support bar (2) Limited location device, described stopping means relative support bar (2) are movably arranged and lock.

6. according to claim 1 one kind operation abrasive drilling it is characterised in that: described reciprocating apparatus also includes adapter sleeve (5) and fixing shell (53), described input eccentric shaft (51) and all single rotary moveable of output eccentric shaft (52) are arranged on outside fixing On shell (53), described input eccentric shaft (51) above and is equipped with bearing in the eccentric end of output eccentric shaft (52), described connection Set (5) is hingedly mounted in fixing shell (53), and the eccentric end of described input eccentric shaft (51) and output eccentric shaft (52) all covers It is connected in adapter sleeve (5).

7. according to claim 5 one kind operation abrasive drilling it is characterised in that: described stopping means one end is provided with through hole, Described through hole is socketed on the outer surface of support bar (2), and the diameter of bore of described through hole is adapted with the external diameter of support bar (2)； Described support bar (2) is axially arranged with dentalation, described stopping means are provided with control knob (21), lever (22) and Governor motion, described control knob (21) drives governor motion under force, so that governor motion is coordinated with dentalation, from And position on support bar (2) for the regulation limiting device.

8. according to claim 7 one kind operation abrasive drilling it is characterised in that: be axially arranged with described support bar (2) Dentalation, described stopping means include control knob (21), lever (22) and governor motion, and described governor motion includes latch (41), the inside in described lever (22) is provided with " ten " font cavity, and described control knob (21) is located at " ten " font cavity In horizontal segment cavity, described latch (41) is located in the vertical section cavity of " ten " font cavity, described latch (41) and control knob (21) all it is connected with spring (42) towards one end of cavity inside on；One end that described control knob (21) stretches into horizontal segment cavity sets There is one section of low inside and high outside step-like flat structure, be the oblique section of transition (43) at the step of described step-like flat structure；Described The middle part of step-like flat structure is provided with the bar-shaped trough (44) of upper and lower insertion, and one end of described latch (41) is provided with one section and bar The flat bar that shape groove (44) shape is adapted, described flat bar is fed through bar-shaped trough (44), and makes the step end of flat bar upper end The appear on the stage end face of scalariform flat structure of face and control knob (21) abuts slip.

9. according to claim 1 one kind operation abrasive drilling it is characterised in that: described bistrique (1) is shaped as cylindricality, front end Side face is provided with cutting edge.

10. according to claim 1 one kind operation abrasive drilling it is characterised in that: described bistrique (1) is shaped as cylindricality, front End and side face are provided with corundum.