CN208450757U - Numerical control gear chamfering machine bed burr removal mechanism - Google Patents

Abstract

The utility model provides a kind of numerical control gear chamfering machine bed burr removal mechanism, it is related to gear machining apparatus field, aim to solve the problem that burring mechanism is poor for applicability in the prior art, the problem of processing efficiency is low, including the pedestal being arranged in a rectangular parallelepiped shape, sliding is equipped with deburring component along its length on the pedestal, the deburring component includes the slip base being slidably connected on pedestal, it is equipped with tool apron along the glide direction sliding perpendicular to slip base on the slip base, rotation is equipped with burring knife on the tool apron.The utility model realizes that burring knife is ground the adjustment of track perpendicular to the tool apron of slip base glide direction sliding setting on the slip base that is slidably matched on pedestal by slip base, reduces the replacement frequency of cutter, improves processing efficiency.

Description

Numerical control gear chamfering machine bed burr removal mechanism

Technical field

The utility model relates to gear machining apparatus field, in particular to a kind of numerical control gear chamfering machine bed burr Removal mechanism.

Background technique

With the development of production technology and the raising of requirement, the requirement to Gear Processing quality is also increasingly stringenter, And gear, after preparatory processing, end face can generate a large amount of flanging burrs；Since these burr hardness are higher, if not by these hairs Thorn removal, it will seriously affect use function and the service life of relevant apparatus, or even complete equipment can be made badly damaged.

Therefore, notification number is that the Chinese utility model patent of CN201534248U discloses a kind of three-axis numerical control gear chamfering Machine machine arrangement, including lathe bed are equipped with left Z axis guide rail and right Z axis guide rail in lathe bed front, are equipped with work in left Z axis guide rail Part case is equipped with the servo motor to drive workpiece rotation on workpiece box, is equipped with tailstock in right Z axis guide rail, in lathe bed after Portion is equipped with X-axis workbench by X-axis guide rail, and X-axis guide rail rear is equipped with X-axis power source, and X-axis guide rail two sides are equipped with vertical Column is equipped with Y-axis workbench by Y-axis guide rail on column, is also equipped with Y-axis power source at the top of column.Machine in the utility model Y-axis workbench is installed by Y-axis guide rail on the column of bed rear portion, the installation rigidity of chamfering edge tool is improved, utilizes servo motor, cylinder Or hydraulic power supply drives Y-axis workbench and X-axis workbench to move respectively along respective guide rail, greatly improves the displacement model of the two It encloses, is provided convenience for card engaging workpiece and replacement cutter.

After burring knife is installed on X-axis workbench, when using the burr of burring knife removal gear face, due to X-axis guide rail is arranged perpendicular to Z axis guide rail, and when gear face is Special-Shaped Surface, original burring knife is difficult to remove gear abnormal shape Burr on end face, and the burring knife according to gear face replacement adaptation is needed, processing efficiency is lower.

Utility model content

The purpose of the utility model is to provide a kind of numerical control gear chamfering machine bed burr removal mechanisms, have and add The high-efficient advantage of work.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of three-axis numerical control gear Chamfered edge lathe burr removal mechanism, including the pedestal being arranged in a rectangular parallelepiped shape, sliding is set along its length on the pedestal Have a deburring component, the deburring component includes the slip base being slidably connected on pedestal, on the slip base along perpendicular to The glide direction sliding of slip base is equipped with tool apron, and rotation is equipped with burring knife on the tool apron.

By using above-mentioned technical proposal, when using the burring knife profile shifted gear end face of rotation setting, burr removal The motion profile of mechanism determines the dressing track of burring knife, therefore, the tool apron sliding with burring knife is connected to cunning Seat is moved, and slip base sliding is connected on pedestal, and the glide direction of tool apron is arranged perpendicular to the glide direction of slip base；? During actual processing, the motion profile of burring knife is preset according to the end surface shape of gear, is automatically controlled by numerical control device Slip base and tool apron, so that the processing to gear face is realized in the cooperation sliding using slip base and tool apron.In this way, adding in gear During work, even if gear face is arranged in slope, staff also can remove flash removed by original burring knife, without more Tool changing tool, and then improve processing efficiency.

Further, it is equipped with knife rest along the sliding of tool apron glide direction on the tool apron, the burring knife is rotationally connected with On knife rest.

Knife rest is slid and is connected due to the uncertainty of gear fixed position and thickness by using above-mentioned technical proposal On tool apron, to facilitate processing staff before using burring knife profile shifted gear, rest position is adjusted, burring knife cutting edge is made It is directed at gear face.

Further, the tool apron top is provided with T-slot along knife rest glide direction, and the knife rest bottom end cooperation is equipped with T shape Block；The knife rest bottom end is additionally provided with flange, is threaded at the flange to the fixing bolt for being set to tool apron top.

By using above-mentioned technical proposal, on the one hand, the cooperation of the T-shaped block of the T-slot and knife rest of tool apron can not only be led Sliding to knife rest, moreover it is possible to blade holder part be avoided to be detached from tool apron；On the other hand, the setting of fixing bolt can be moved in knife rest Knife rest is fixed after corresponding position, and knife rest is avoided to generate displacement in process and influence Gear Processing quality.

Further, the knife rest includes the bottom plate for being slidably connected to tool apron, and described bottom plate one end is postponed in base length Direction is equipped at intervals with two support rods, and the burring knife is opposite to be set as two, and is rotationally connected with support rod respectively the bottom of far from One end of plate.

By using above-mentioned technical proposal, burring knife position is fixed using two support rods that bottom plate one end is oppositely arranged It sets, so that profile shifted gear both sides of the face simultaneously, improve processing efficiency.

Further, the compressed spring being coaxially disposed with burring knife, institute are equipped between the burring knife and support rod State compressed spring for drive two burring knifes it is close to each other.

By using above-mentioned technical proposal, the compressed spring in sandwiched between burring knife and support rod, by compressing bullet Spring push burring knife it is stable be connected to gear face, improve the finishing effect of burring knife.

Further, the center of two burring knifes is arranged away from gear thickness is less than.

By using above-mentioned technical proposal, due to needing using burring knife grinding worm end face, by two unhairings Center between bayonet is arranged away from gear thickness is less than, to grind off one layer of jagged thin metal layer of gear face band.

Further, two burring knifes side close to each other, be located at burring knife center be equipped with arc bump, The bottom plate is equipped with voussoir far from the lateral edge base length direction sliding of support rod, and two arc bumps are located at the wedge On the skid wire of block, and voussoir two sides cooperation is equipped with inclined-plane, meanwhile, two arc bumps stretch out the thickness of burring knife The sum of degree and voussoir thickness are arranged not less than gear thickness.

By using above-mentioned technical proposal, burring knife is provided centrally with arc bump, when needing to process gear, utilizes The Relative sliding of voussoir and arc bump pushes two burring knifes to be located remotely from each other, to facilitate staff by gear sandwiched Between burring knife.

Further, the bottom plate is equipped with cylinder far from one end of support rod, and the voussoir is connected to the piston rod of cylinder On.

By using above-mentioned technical proposal, the automatic sliding of voussoir is realized by the cylinder of setting, avoids the need for work people Member pushes scratched when voussoir by cutter manually.

In conclusion the utility model has the following beneficial effects: passing through be slidably matched sliding of the slip base on pedestal Tool apron on seat perpendicular to the sliding setting of slip base glide direction realizes the adjustment of burring knife grinding track, reduces cutter more Frequency is changed, processing efficiency is improved.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model numerical control gear chamfering machine bed burr removal mechanism；

Fig. 2 is the explosive view of deburring components；

Fig. 3 is the overall structure diagram of blade holder part；

Fig. 4 is the cross-sectional view in the direction A-A in Fig. 3；

Fig. 5 is the enlarged drawing of part B in Fig. 4.

In figure, 1, pedestal；2, deburring component；21, slip base；211, sliding slot；212, driving motor；213, screw rod；22, Tool apron；221, sliding rail；222, drive block；223, T-slot；23, knife rest；231, T-shaped block；232, flange；233, fixing bolt； 234, bottom plate；235, support rod；236, servo motor；237, card slot；238, compressed spring；24, burring knife；241, cutter shaft； 242, fixture block；243, arc bump；25, cylinder；251, voussoir；252, inclined-plane.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of numerical control gear chamfering machine bed burr removal mechanism, as shown in Figure 1, including is in cuboid The pedestal 1 of shape setting, sliding is connected with deburring component 2 along its length on pedestal 1, and deburring component 2 includes sliding The dynamic slip base 21 being connected on pedestal 1, here, the sliding driving method of pedestal 1 and slip base 21 are linear motor driving, bottom Seat 1 is the rail portion of linear motor, and slip base 21 is the mover seating portion of linear motor；Meanwhile along vertical on slip base 21 Tool apron 22 directly is slidably connected in the glide direction of slip base 21, and is rotatably connected to burring knife 24 on tool apron 22.

In the prior art, burring knife 24 is only capable of sliding along the length direction of pedestal 1, processes using burring knife 24 When gear, grinding direction is postponed in glide direction always, once there is slope change, original burring knife in the endface of gear 24 are just difficult to the gear of special-shaped end face, but need replacing the burring knife 24 of adaptation, not only replacement trouble, but also produce Processing efficiency is lower；Therefore, while the slip base 21 with burring knife 24 being slidably connected on pedestal 1, it will have and go The tool apron 22 of deburring cutter 24 is slidably connected on slip base 21, by orthogonal glide direction, cooperates automation control real Existing burring knife 24 is ground the adjustment of track, to reduce cutter changing frequency, improves working efficiency.

In order to cooperate the sliding of slip base 21, the adjusting that track is ground to burring knife 24 is realized, as shown in Fig. 2, in cunning It moves 21 two lateral edges of top of seat and the direction of 1 length of pedestal is provided with sliding slot 211, and 22 bottom of tool apron is fitted with sliding rail 221, and sliding rail 221 is plugged in sliding slot 211, here, sliding rail 221 with sliding slot 211 is T-shaped opens up；In 22 bottom of tool apron and cunning It moves between 21 top of seat there are spacing formation cavity structure, at the top of slip base 21, is fixed in driving motor in cavity 212, and screw rod 213 is connected on the output shaft of driving motor 212, here, screw rod 213 is parallel to the setting of sliding rail 221, and in knife 22 bottoms of seat are connected with drive block 222 in cavity, and 213 screw thread of screw rod is plugged in drive block 222.In this way, being fixed in After driving motor 212 on slip base 21 starts, screw rod 213 is started turning, and since drive block 222 is fixed in 22 bottom of tool apron The screw rod 213 in portion, rotation drives drive block 222 to slide, to realize the sliding of tool apron 22；In addition, sliding rail 221 and sliding slot 211 The mating sliding that can not only be oriented to tool apron 22 on slip base 21, moreover it is possible to prevent tool apron 22 with the rotation of screw rod 213 And overturn, to make the sliding for being converted into drive block 222 of screw rod 213.

Before processing gear, 24 position of coarse adjustment burring knife is needed, so that burring knife 24 is directed at gear face position, such as schemes Shown in 2, it is provided with T-slot 223 along 22 glide direction of tool apron on 22 top of tool apron, knife rest 23 is provided on tool apron 22, here, is gone Deburring cutter 24 is rotatably connected on knife rest 23, and is equipped with T-shaped block 231 in 23 bottom end of knife rest, and the sliding of T-shaped block 231 is inserted It is connected in T-slot 223；Meanwhile 23 bottom end of knife rest being provided with flange 232, and multiple abuttings are threaded on flange 232 Fixing bolt 233 in 22 top end face of tool apron, here, flange 232 are arranged around 23 bottom of knife rest.In this way, being set by sliding The knife rest 23 set realizes the coarse adjustment of 24 position of burring knife, cooperates the sliding of tool apron 22, realizes burring knife 24 and gear position Check and correction；And the setting of fixing bolt 233 is capable of fixing 23 position of knife rest, avoids burring knife 24 at work, knife rest 23 Occur deviating and influencing the processing of gear.

Behind good 23 position of knife rest to be regulated, need using 24 profile shifted gear both sides of the face of burring knife, therefore, in order to improve Processing efficiency, as shown in Fig. 2, knife rest 23 includes the bottom plate 234 that is slidably connected on tool apron 22,234 one end of bottom plate postpone in 1 length direction of pedestal is arranged at intervals with two support rods 235, and here, it is two that burring knife 24, which is oppositely arranged, and is rotated respectively It is connected to end of the support rod 235 far from bottom plate 234.In this way, passing through two burring knifes, the 24 simultaneous processing tooth being oppositely arranged Both sides of the face are taken turns, processing efficiency is improved.

Knife rest 23 is being set up, after determining two 24 positions of burring knife, in order to realize burring knife 24 to gear face Grinding, as shown in figure 3, being equipped with servo motor 236 in 235 end of support rod, the output shafts of two servo motors 236 is opposite to be set It sets, as shown in figure 4, being provided with card slot 237 along output shaft axis direction on output shaft, and card slot 237 is far from corresponding servo motor 236 setting closed at one end；Burring knife 24 is coaxially arranged with cutter shaft 241, and burring knife 24 close to the side of support rod 235 The hollow setting of cutter shaft 241, and be socketed on outside output shaft, here, as shown in figure 5, the cooperation of 241 inner wall of cutter shaft is provided with fixture block 242, Fixture block 242 is plugged in card slot 237 along the sliding of 241 axis direction of cutter shaft, meanwhile, in cutter shaft 241, it is located at output shaft and unhairing Compressed spring 238 is accompanied between bayonet 24, and the center of two burring knifes 24 is arranged away from gear thickness is less than.

Thus it is possible, on the one hand, driving burring knife 24 to rotate by servo motor 236, realize burring knife 24 to gear end The grinding in face, on the other hand, due to needing to grind off one layer of metal layer of gear face, two burring knifes using burring knife 24 The distance between 24, which are less than gear thickness, is arranged, and before processing, in order to be clamped gear between two burring knifes 24, defeated Upper compressed spring 238 is set between shaft and burring knife 24, staff can not only be facilitated to push burring knife 24 open, be put into Gear, moreover it is possible to guarantee that burring knife 24 can consolidate is connected on gear face during processing gear；Meanwhile knife The socket cooperation card slot 237 of axis 241 and output shaft is connected with the sliding of fixture block 242 realizes burring knife 24 and servo motor 236 synchronous rotation.

Pushing burring knife 24 open, when being put into gear, cutter is easy to scratch staff, therefore, as shown in figure 3, the bottom of at Plate 234 is equipped with cylinder 25 far from one end of support rod 235, and voussoir 251 is connected on the piston rod of cylinder 25, meanwhile, Two burring knifes 24 side close to each other is provided centrally with arc bump 243 positioned at burring knife 24, and two arcs are convex Block 243 is located on the sliding route of voussoir 251, and here, 251 two sides of voussoir are equipped with inclined-plane 252, and two arc bumps 243 stretch out the sum of the thickness of 24 end face of burring knife and 251 thickness of voussoir is arranged not less than gear thickness.In this way, passing through cylinder 25 band 251 grafting of dynamic voussoir push two by the cooperation of inclined-plane 252 and arc bump 243 between two arc bumps 243 Burring knife 24 is located remotely from each other, to facilitate staff that gear is clamped between two burring knifes 24；To gear grafting Into after between two burring knifes 24, cylinder 25 is driven again, and voussoir 251 is pulled to be detached from 24 position of burring knife, burring knife 24 are clipped in gear two sides under the effect of compressed spring 238, that is, can be carried out grinding.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of numerical control gear chamfering machine bed burr removal mechanism, described including the pedestal (1) being arranged in a rectangular parallelepiped shape Sliding is equipped with deburring component (2) along its length on pedestal (1), it is characterised in that: the deburring component (2) includes sliding The slip base (21) being connected on pedestal (1) is moved, is slided on the slip base (21) along the glide direction perpendicular to slip base (21) Dynamic to be equipped with tool apron (22), rotation is equipped with burring knife (24) on the tool apron (22).

2. numerical control gear chamfering machine bed burr removal mechanism according to claim 1, it is characterised in that: the knife Knife rest (23) are equipped with along the sliding of tool apron (22) glide direction on seat (22), the burring knife (24) is rotationally connected with knife rest (23) On.

3. numerical control gear chamfering machine bed burr removal mechanism according to claim 2, it is characterised in that: the knife Seat (22) top is provided with T-slot (223) along knife rest (23) glide direction, and knife rest (23) the bottom end cooperation is equipped with T-shaped block (231)；Knife rest (23) bottom end is additionally provided with flange (232), is threaded at the flange (232) to set on tool apron (22) The fixing bolt (233) on top.

4. numerical control gear chamfering machine bed burr removal mechanism according to claim 2, it is characterised in that: the knife Frame (23) includes the bottom plate (234) for being slidably connected to tool apron (22), and described bottom plate (234) one end is postponed in pedestal (1) length side To two support rods (235) are equipped at intervals with, the burring knife (24) is opposite to be set as two, and is rotationally connected with support rod respectively (235) far from the one end of bottom plate (234).

5. numerical control gear chamfering machine bed burr removal mechanism according to claim 4, it is characterised in that: described to go The compressed spring (238) being coaxially disposed with burring knife (24), the compression are equipped between deburring cutter (24) and support rod (235) Spring (238) is close to each other for driving two burring knifes (24).

6. numerical control gear chamfering machine bed burr removal mechanism according to claim 5, it is characterised in that: two institutes The center for stating burring knife (24) is arranged away from gear thickness is less than.

7. numerical control gear chamfering machine bed burr removal mechanism according to claim 6, it is characterised in that: two institutes It states burring knife (24) side close to each other, be located at burring knife (24) center equipped with arc bump (243), the bottom plate (234) lateral edge pedestal (1) length direction sliding far from support rod (235) is equipped with voussoir (251), two arc bumps (243) on the skid wire of the voussoir (251), and the cooperation of the voussoir (251) two sides is equipped with inclined-plane (252), meanwhile, two The sum of the thickness of a arc bump (243) stretching burring knife (24) and voussoir (251) thickness are set not less than gear thickness It sets.

8. numerical control gear chamfering machine bed burr removal mechanism according to claim 7, it is characterised in that: the bottom Plate (234) is equipped with cylinder (25) far from the one end of support rod (235), and the voussoir (251) is connected to the piston rod of cylinder (25) On.