CN207508908U - A kind of facing attachment - Google Patents

Abstract

The utility model provides a kind of facing attachment, including cylindrical outer cover, first end cover, second end cover, clamping bar, mounting clip sleeve, the first gasket ring, chamfering formwork, spring and rocking bar；Cylindrical outer cover is provided at both ends with first end cover and second end cover, mounting clip sleeve is set in inside cylindrical outer cover, clamping rod set is located inside the mounting clip sleeve, first gasket ring is fixed on the left of the cylindrical outer cover inner wall, chamfering formwork is fixed on the outer wall of the mounting clip sleeve and is disposed adjacent on the right side of first gasket ring, with first gasket ring, the end chamfer shape of the chamfering formwork is consistent with the end chamfer shape of finished workpart, and finished workpart is formed so that the end chamfer shape of the chamfering formwork is carved into again in the workpieces processing of front end；Spring left and right ends are acted against respectively in the chamfering formwork and second end cover；Rocking bar is threadedly coupled with the right end of the clamping bar.The end chamfer shape of chamfering formwork can be carved into workpieces processing by the utility model facing attachment again, simple in structure to reduce cost.

Description

A kind of facing attachment

Technical field

The utility model is related to mechanical equipment technical field more particularly to a kind of facing attachments.

Background technology

Diamond compact is sintered at high temperature under high pressure with hard alloy substrate using diadust, is both had High rigidity, high-wearing feature and the thermal conductivity of diamond, and intensity and toughness with hard alloy are that manufacture probing is bored The ideal material of head and other wear resistant tools.In order to which diamond compact is allowed preferably to play effect, reduce composite sheet and boring Visit or processing when generate stress concentration influence, increase product service life and improve cutting ability, often to composite sheet into Row chamfered.But with science and technology and the continuous development of social production, the quality and productivity of mechanical processing are proposed Increasingly higher demands, using the diamond compact of traditional rule shape in rate of penetration, wear-resistant, impact resistance and life The unobvious of the advantage of efficiency etc. also more are produced, so a kind of special-shaped composite sheet in irregular shape has thus been derived, But how to this kind of special-shaped composite sheet chamfering also into critical issue.

The prior art is to the chamfering of this superhard material, it usually needs uses Laser Processing and electrical discharge machining, however swashs There is the shortcomings such as high processing costs, production cycle length for ray machine and electric discharge machine processing, are processed according to CNC devices compound This superhard material of piece can then destroy equipment precision, reduce equipment life, more than process equipment is not only complicated, is processed into This height, and equipment is easily damaged, so existing process equipment method meets diamond compact abnormity chamfering demand.

Invention content

In view of the deficiencies in the prior art, the utility model aim is to provide a kind of facing attachment, it is intended to solve existing skill The chamfer machining device structure of art is complicated, high processing costs, and existing process equipment holds when to diamond compact chamfering Easy impaired problem.

In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：A kind of facing attachment, including hollow Cylindrical outer cover；It is separately positioned on the first end cover and second end cover at the cylindrical outer cover both ends；It is set in the cylindrical outer cover Internal mounting clip sleeve, the mounting clip sleeve pass through the first end cover and second end cover；It is set in inside the mounting clip sleeve, for filling The clamping bar of workpiece is pressed from both sides, the length of the clamping bar is more than the mounting clip sleeve；Be fixed on the left of the cylindrical outer cover inner wall One gasket ring, the right side of first gasket ring is that Formation cross-section is annular between plane and first gasket ring and the mounting clip sleeve Gap；It is fixed on the outer wall of the mounting clip sleeve and is located at first gasket ring right side, be disposed adjacent with first gasket ring Chamfering formwork, the end chamfer shape of the chamfering formwork is consistent with the end chamfer shape of finished workpart, to be fallen by described in The end chamfer shape of Angle formwork is carved into the workpieces processing of front end and forms finished workpart again；It is fallen described in acting against respectively left and right ends Spring on Angle formwork and second end cover；And it is threadedly coupled with the right end of the clamping bar, for rotating the clamping bar Rocking bar.

Further, one end of the clamping bar is provided with the clamping part for clamping workpiece, and the clamping part is loudspeaker Shape extends one from the end face center of the clamping part to the bottom of the clamping part for accommodating the accommodating sky of workpiece to be processed Between, several grooves are arranged along the axial direction of on the side wall of the clamping part, clamping part side wall is divided by several grooves Several petal-shapeds, so that the clamping part can be radially contracted or be expanded, to clamp workpiece to be processed.

Further, the facing attachment further includes the second gasket ring, and second gasket ring is clipped in the first end cover and Between one gasket ring.

Further, be provided on the cylindrical outer cover along the cylindrical outer cover radially setting, can be along outside the cylindricality The spinning in and out of shell radial direction and the first screw for fixing first gasket ring.

Further, the side of the spring is withstood in the second end cover, and to be provided with the limiting being adapted to the spring recessed Slot.

Further, the cylindrical outer cover bottom is provided with the installation bottom for the facing attachment to be installed to grinding machine Seat.

Further, the surface of the clamping bar right end is provided with external screw thread, is provided on the rocking bar and the clamping Bar right end external screw thread adaptation internal thread, by the external screw thread of clamping bar right end described in the internal thread precession of the rocking bar so as to The clamping bar is threadedly coupled with the rocking bar.

Further, the handle for rotating the clamping bar is provided on the rocking bar.

Further, the facing attachment further includes clutch shaft bearing and second bearing, and the clutch shaft bearing is set to described Between first end cover and the mounting clip sleeve, the second bearing is set between the second end cover and the mounting clip sleeve.

Further, it is provided with the second screw along the chamfering formwork radially setting on the chamfering formwork, described the Two screws can simultaneously withstand the mounting clip sleeve along the radial direction spinning in and out of the chamfering formwork, and the chamfering formwork is fixed on On the mounting clip sleeve.

The facing attachment of the utility model is provided with the chamfering formwork consistent with the finished product end chamfer shape of workpieces processing, It is simple in structure, it is easy to operate, it reduces production cost, during processing, passes through the rotation of clamping bar, you can by the end face of chamfering formwork Chamfer shape is carved into workpieces processing again, while equipment is less likely to be damaged when processing, and extends the service life of equipment.

Description of the drawings

Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen Illustrative embodiments and their description please do not form the improper restriction to the application for explaining the application.In the accompanying drawings：

Fig. 1 is the structure diagram of the utility model facing attachment preferred embodiment.

Fig. 2 is the decomposition texture schematic diagram of facing attachment in Fig. 1.

Fig. 3 is the sectional view of facing attachment in Fig. 1.

Fig. 4 is the enlarged drawing of part A in Fig. 2.

Fig. 5 is the sectional view of another embodiment of the utility model facing attachment.

Specific embodiment

Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, thereby how the application is applied Technological means can fully understand and implement according to this to solve technical problem and reach the realization process of technical effect.

It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase Mutually combine.

Fig. 1 is the structure diagram of the utility model facing attachment preferred embodiment, and Fig. 2 is point of facing attachment in Fig. 1 Solution structure schematic diagram, Fig. 3 is the sectional view of facing attachment in Fig. 1, as shown in figure 3, the utility model facing attachment includes cylindricality Shell 10, first end cover 20, second end cover 30, clamping bar 40, mounting clip sleeve 50, the first gasket ring 60, chamfering formwork 70, spring 80 with And rocking bar 90.Cylindrical outer cover 10 is hollow structure, is specifically as follows the cylindricality bucket of both ends open, first end cover 20 and second end cover 30 be with 10 isodiametric annular slab of cylindrical outer cover, and be separately positioned on 10 both ends of cylindrical outer cover, cylindrical outer cover 10 covered into conjunction, the One end cap 20 and second end cover 30 can be fixed by screws in 10 both ends of cylindrical outer cover, cylindrical outer cover 10, first end cover 20, second End cap 30 forms the main support framework of whole device, and the rotation polishing for clamping bar 40 provides support.

Mounting clip sleeve 50 is set in inside cylindrical outer cover 10, and parallel with cylindrical outer cover 10,50 sets of mounting clip sleeve than cylindricality outside Shell 10 is grown, so that mounting clip sleeve 50 is made to pass through first end cover 20 and second end cover 30, since first end cover 20 and second end cover 30 are Annular, so mounting clip sleeve 50 can be each passed through the through-hole among first end cover 20 and second end cover 30, so that mounting clip sleeve 50 is solid It is scheduled in first end cover 20 and second end cover 30.

Clamping bar 40 is set in inside mounting clip sleeve 50, and clamping bar 40 is used for clamping workpiece 1, by 1 clamping of workpiece in clamping bar Front end, workpiece can be rotated synchronously by then rotating clamping bar 40, carry out the polishing chamfer machining of workpiece 1.Clamping bar 40 Length is more than mounting clip sleeve 50, and such clamping bar 40 can be pierced by from the both ends of mounting clip sleeve 50, then can be in clamping bar 40 One end clamping workpiece 1, the other end apply external force rotate clamping bar 40, workpiece 1 is processed.In practical application, workpiece 1 Generally diamond compact, certainly, the facing attachment of the utility model can also be to other works for needing to carry out chamfer machining Part is processed, such as glass chamfering.

First gasket ring 60 is fixed on the left of 10 inner wall of cylindrical outer cover, and the right side of the first gasket ring 60 is plane, and first pads Gap of the Formation cross-section for annular between ring 60 and mounting clip sleeve 50, in this way design are easy in 40 rotation process of clamping bar, are made The end chamfer of chamfering formwork 70 is under the promotion of spring 800, the annular gap between the first gasket ring 60 and mounting clip sleeve 50, The end chamfer of chamfering formwork 70 is engraved in again on the workpiece 1 of front end, forms finished workpart, the right side of the first gasket ring 60 is flat Gap of the Formation cross-section for annular, just can guarantee chamfering formwork 70 in this way between face and the first gasket ring 60 and mounting clip sleeve 50 End chamfer is accurately carved on the workpiece of front end again.Specifically, the first gasket ring 60 can be the annular that both ends are plane, and in it Diameter is more than the outer diameter of mounting clip sleeve 50, and both ends are that the first gasket ring of annular 60 of plane can both ensure that the right side of the first gasket ring 60 was Plane, and can realize gap of the Formation cross-section for annular between the first gasket ring 60 and mounting clip sleeve 50, while tactical rule, it is easy to fill Match.

Chamfering formwork 70 is fixed on the outer wall of mounting clip sleeve 50, and is located at the right side of 70 first gasket ring 60 of chamfering formwork, Chamfering formwork 70 is disposed adjacent with the first gasket ring 60, and being disposed adjacent can just make the end chamfer of chamfering formwork 70 enter the first pad Gap between ring 60 and mounting clip sleeve 50, the end chamfer shape of chamfering formwork 70 and the end chamfer shape one of finished workpart It causes, i.e. the end chamfer shape of chamfering formwork 70 is the proportional amplification of end chamfer of workpieces processing finished product, so as to by chamfering mould After the end chamfer shape of plate 70 is carved into front end workpieces processing again, corresponding chamfering formwork 70 can be selected as needed in this way, into And the workpiece with respective chamfered corners is processed, the material of chamfering formwork 70 can be the wear-resistant steel of high rigidity, such material It can guarantee the hardness that device process needs, and chamfering be easily worked out than diamond, facilitate and utilize chamfering formwork 70 Shape is processed diamond workpiece.

80 left and right ends of spring are acted against respectively on chamfering formwork 70 and second end cover 30, since second end cover 30 is fixed On cylindrical outer cover 10, that is, the right end of spring 80 is fixed, then chamfering formwork 70 can pushing away in spring 80 Under dynamic, mounting clip sleeve 50 and clamping bar 40 is driven to move forward together, chamfering formwork 70 will enter the first gasket ring 60 and clamping In the gap of bar 50.

Rocking bar 90 is threadedly coupled with the right end of clamping bar 40, and rocking bar 90 is for rotating clamping bar 40, due to being filled after assembling Chuck 50 is integrally fixed at together with clamping bar 40, and clamping bar 40 synchronous with workpiece 1, mounting clip sleeve 50 and chamfering formwork 70 can turn It is dynamic.When carrying out chamfer machining, rocking bar 90 drives clamping bar 40 to rotate, the workpiece 1 one of 40 front end of chamfering formwork 70 and clamping bar With rotation, under the action of spring 80 is held out against, the chamfering contour shape on chamfering formwork 70 is just engraved on workpiece 1 again, is passed through The processing of rotating operation and grinder wheel back and forth, 1 chamfering of workpiece may ultimately reach the shape and size of requirement.

Specifically, the surface of 40 right end of clamping bar is provided with external screw thread, it is provided on rocking bar 90 and 40 right end of clamping bar The internal thread of external screw thread adaptation, will be in the external screw thread of 40 right end of internal thread precession clamping bar of rocking bar 90, you can by clamping bar 40 It is threadedly coupled with rocking bar 90, realizes and clamping bar 40 is rotated by rocking bar 90, drive workpiece 1, mounting clip sleeve 50 and chamfering formwork 70 same Step rotation.

As shown in figure 3, the left end of clamping bar 40 is provided with the clamping part 41 for clamping workpiece 1, Fig. 4 is part A in Fig. 2 Enlarged drawing, as shown in figure 4, clamping part 41 to be horn-like, extends among the end face of clamping part 41 to the bottom of clamping part 41 One for accommodating the accommodating space 411 of workpiece to be processed 1, and the size of accommodating space 411 is adapted to workpiece to be processed 1, to add Work workpiece 1 can be put into accommodating space 411, and the clamping part 41 there is provided accommodating space 411 forms hollow structure, clamping part 41 Side wall on be arranged along the axial direction of several grooves 412, groove 412 extends from sidewall end towards sidewall bottom, and several are recessed 41 side wall of clamping part is divided into several petal-shapeds by slot 412, and such clamping part 41 can be radially contracted or be expanded, to clamp Workpiece to be processed.As shown in figure 3, after rocking bar 90 is threaded into clamping bar 40, it, can be by clamping with the precession of rocking bar 90 Bar 40, to contract, in this way can be clamped workpiece 1 toward post-tensioning, clamping portion 41 by the radial load of mounting clip sleeve 50.

As shown in Figure 3, it is preferred that the limit convex for being limited to workpiece 1 to be processed is provided in clamping part 41 Platform 413, to avoid during processing, since clamping bar 40 is toward being pushed forward, the workpiece 1 of processing being pushed completely into clamping part 41, is made to processing Into inconvenience.

As shown in figure 3, facing attachment further includes the second gasket ring 61, the second gasket ring 61 is annular, positioned at 20 He of first end cover Between first gasket ring 60, the second gasket ring 61 can enhance the intensity of equipment, and the first gasket ring 60 is avoided directly to be scheduled in first end cover 20, Mitigate the load of first end cover 20, extend service life of equipment, the second gasket ring 61 as the first gasket ring 60 without that will set There are gap between mounting clip sleeve 50, so the inner wall of the second gasket ring 61 can be bonded with mounting clip sleeve 50, and the second gasket ring 61 is outer Wall can be bonded with cylindrical outer cover 10, and the second gasket ring 61 is made to be completely supported between cylindrical outer cover 10 and mounting clip sleeve 50 in this way, be improved The rigidity of equipment.

As shown in Fig. 2, it is provided with what is radially set along cylindrical outer cover 10 on cylindrical outer cover 10, and can be along cylindrical outer cover 10 First screw 11 of radial direction spinning in and out, for the first screw 11 for fixing the first gasket ring 60, the first screw 11 screws in cylindrical outer cover The first gasket ring 60 can be withstood when in 10 so that the first gasket ring 11 is positioned relative to cylindrical outer cover 10.

As it was noted above, the side of spring 80 is acted against in second end cover 30, as shown in Fig. 2, being withstood in second end cover 30 The side of spring 80 is provided with the limiting groove 31 being adapted to spring 80, and spring 80 is assemblied in limiting groove 31, can prevent bullet Spring 80 slides.

As shown in Fig. 2, for the ease of the installation of facing attachment, 10 bottom of cylindrical outer cover is provided with to pacify facing attachment The mounting seat 12 of grinding machine is attached to, mounting seat 12 is arranged on 10 bottom of cylindrical outer cover, and mounting seat 12 and cylindrical outer cover 10 It is integrally formed, mounting seat 12 has certain thickness,, can be by mounting seat 12 and grinding machine during installation to ensure installation strength The fixed installation that equipment can be completed.

As shown in Fig. 2, being provided with the handle 91 for rotating clamping bar 40 on rocking bar 90, handle 91 is fixed with rocking bar 90 to be connected It connects, specifically, handle 91 can be integrally formed with rocking bar 90, can also be fixed by screws on rocking bar 90, hold 91 turns of handle Shake the i.e. rotatable clamping bar 40 of bar 90, clamping bar 50 and chamfering formwork 70 is driven to rotate, start workpieces processing.

Fig. 5 is the sectional view of another embodiment of the utility model facing attachment, as shown in figure 5, facing attachment further includes the One bearing 2 and second bearing 3, clutch shaft bearing 2 are set between first end cover 200 and mounting clip sleeve 500, and second bearing 3 is set to It is right when the setting of clutch shaft bearing 2 and second bearing 3 can reduce the rotation of mounting clip sleeve 500 between second end cover 300 and mounting clip sleeve 500 The abrasion of first end cover 200 and second end cover 300 extends the service life of equipment, while can provide machining accuracy.Preferably, Clutch shaft bearing 2 and second bearing 3 are roller bearing.First end cover 200, second end cover 300 and mounting clip sleeve 500 can be implemented with first First end cover 20, second end cover 30 in example is identical with the structure of mounting clip sleeve 50.

As shown in figure 5, the second screw 701 radially set along chamfering formwork 700 is provided on chamfering formwork 700, second Screw 701 can be along the radial direction spinning in and out of chamfering formwork 700, and mounting clip sleeve 500 is withstood after precession, by chamfering formwork 700 It is fixed on mounting clip sleeve 500, such chamfering formwork 700 can be fixed on mounting clip sleeve 500 without generating slip, convenient for workpiece Processing.Chamfering formwork 700 can be consistent with 70 structure of chamfering formwork in first embodiment.

The course of work of the utility model facing attachment is：Whole device is adjusted into angle and is fixed on grinding machine working position It puts, then starts grinding machine, grinding wheel rotation starts to process chamfering, and spring is compressed with certain pretightning force, such spring during installation Mounting clip sleeve can be held out against automatically, when the grinding wheel of rotation starts to contact with composite sheet, the rocking bar of facing attachment need to be only rotated, always along one The rotation of a direction, rotates one week, then repeat more than act, required until chamfering meets size.According to different type workpiece Chamfering numerical value is different, so processing duration and the amount of feeding are also slightly different, is determined on a case-by-case basis.

The facing attachment of the utility model is provided with the chamfering formwork consistent with the finished product end chamfer shape of workpieces processing, During processing, pass through the rotation of clamping bar, you can be carved into the end chamfer shape of chamfering formwork in workpieces processing again, operation letter Single, processing cost is low, and apparatus structure is simple, and reduction production cost is low, and device is provided with to spring and workpiece progress The structure of limiting makes spring and workpiece all not to generate displacement, ensures machining accuracy, can also be between mounting clip sleeve and two end caps Bearing is set, reduces rotation friction, improves process velocity, while lower abrasion of the mounting clip sleeve to end cap.

It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, can be improved or converted according to the above description, all these modifications and variations should all belong to the appended power of the utility model The protection domain of profit requirement.

Claims (10)

1. a kind of facing attachment, which is characterized in that including：Hollow cylindrical outer cover；It is separately positioned on the cylindrical outer cover both ends First end cover and second end cover；The mounting clip sleeve being set in inside the cylindrical outer cover, the mounting clip sleeve pass through the first end Lid and second end cover；It is set in inside the mounting clip sleeve, the clamping bar for clamping workpiece, the length of the clamping bar is more than institute State mounting clip sleeve；The first gasket ring being fixed on the left of the cylindrical outer cover inner wall, the right side of first gasket ring is plane and institute State gap of the Formation cross-section for annular between the first gasket ring and the mounting clip sleeve；It is fixed on the outer wall of the mounting clip sleeve and positioned at institute The chamfering formwork state on the right side of the first gasket ring, being disposed adjacent with first gasket ring, the end chamfer shape of the chamfering formwork and The end chamfer shape of finished workpart is consistent, so that the end chamfer shape of the chamfering formwork is carved into shape on the workpiece of front end again Into finished workpart；Left and right ends act against the spring in the chamfering formwork and second end cover respectively；And with the clamping bar Right end be threadedly coupled, the rocking bar for rotating the clamping bar.

2. facing attachment according to claim 1, which is characterized in that one end of the clamping bar is provided with to clamp work The clamping part of part, the clamping part are horn-like, extend one to the bottom of the clamping part from the end face center of the clamping part For accommodating the accommodating space of workpiece to be processed, several grooves are arranged along the axial direction of on the side wall of the clamping part, it is described Clamping part side wall is divided into several petal-shapeds by several grooves, so that the clamping part can be radially contracted or be expanded, so as to Clamp workpiece to be processed.

3. facing attachment according to claim 1, which is characterized in that the facing attachment further includes the second gasket ring, described Second gasket ring is clipped between the first end cover and the first gasket ring.

4. facing attachment according to claim 1, which is characterized in that be provided on the cylindrical outer cover along outside the cylindricality The first screw that shell is radially set, can be along the cylindrical outer cover radial direction spinning in and out and for fixing first gasket ring.

5. facing attachment according to claim 1, which is characterized in that the side of the spring is withstood in the second end cover It is provided with the limiting groove being adapted to the spring.

6. facing attachment according to claim 1, which is characterized in that the cylindrical outer cover bottom is provided with for by described in Facing attachment is installed to the mounting seat of grinding machine.

7. facing attachment according to claim 1, which is characterized in that the surface of the clamping bar right end is provided with outer spiral shell Line is provided with the internal thread being adapted to the external screw thread of the clamping bar right end on the rocking bar, and the internal thread of the rocking bar is revolved So that the clamping bar is threadedly coupled with the rocking bar in into the external screw thread of the clamping bar right end.

8. facing attachment according to claim 7, which is characterized in that be provided with to rotate the clamping on the rocking bar The handle of bar.

9. facing attachment according to claim 1, which is characterized in that the facing attachment further includes clutch shaft bearing and second Bearing, the clutch shaft bearing are set between the first end cover and the mounting clip sleeve, and the second bearing is set to described Between two end caps and the mounting clip sleeve.

10. facing attachment according to claim 1, which is characterized in that be provided on the chamfering formwork along the chamfering Template radially setting the second screw, second screw can along the chamfering formwork radial direction spinning in and out and pushed up after precession Mounting clip sleeve is stated in residence, and the chamfering formwork is fixed on the mounting clip sleeve.