CN208514309U - A kind of tool bar automatic grinding equipment - Google Patents

Abstract

The utility model relates to tool bar grinding technique fields, in particular disclose a kind of tool bar automatic grinding equipment, including board, it is set to clamping device, the first grinding mechanism and the second grinding mechanism of board, clamping device includes pedestal, the flexible shaft of rotation setting, the clamping piece with flexible axis connection；Flexible shaft includes axis body, the first body, the second body, the first spring and alloy bar；Mesh number of the mesh number of first grinding wheel of the first grinding mechanism less than the second grinding wheel of the second grinding mechanism；In actual use, the extraneous tool bar of clamping piece clamping, first grinding wheel realizes the automatic corase grinding to tool bar, second grinding wheel realizes the automatic fine grinding to tool bar, extraneous vibration is buffered via the flexible deformation of the first spring of flexible shaft, preventing the first spring using alloy bar, overflexing deforms along its length, promotes the grinding efficiency, grinding yield and grinding accuracy of tool bar.

Description

A kind of tool bar automatic grinding equipment

Technical field

The utility model relates to tool bar grinding technique field, in particular discloses a kind of tool bar automatic grinding and set It is standby.

Background technique

Cutter is one of common tool of various lathes, and cutter is via tool bar via grinding system gradually At again the quality grinding quality of tool bar directly determines that the quality of cutter, the quality of cutter directly affect institute The quality of converted products needs to clamp tool bar using fixture in the grinding process of tool bar, then utilizes motor Related tool bar rotation is driven fixture, then cooperates the grinding tools grinding knife tool bars such as external grinding wheel；It leads in the prior art If tool bar is mounted on fixture manually by operating personnel, then hand-held dismembyator is ground tool bar, one Aspect easily leads to tool bar installation skew, and when tool bar installs skew, the tool bar for being ground completion will become Defective products causes the grinding yield of tool bar to substantially reduce；On the other hand the grinding efficiency for also resulting in tool bar is extremely low Under, it is not able to satisfy the needs of modern production.

Utility model content

In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of cutter sticks Expect automatic grinding equipment, the first grinding wheel realizes that the automatic corase grinding to tool bar, the second grinding wheel are realized to the automatic of tool bar Fine grinding buffers extraneous vibration via the flexible deformation of the first spring of flexible shaft, prevents the first bullet using alloy bar Overflexing deforms spring along its length, promotes the grinding efficiency, grinding yield and grinding accuracy of tool bar.

To achieve the above object, a kind of tool bar automatic grinding equipment of the utility model, including board, are set to machine The clamping device of platform, the first grinding mechanism and the second grinding mechanism, clamping device are used to clamp extraneous tool bar, and first grinds Grinding machine structure is for being ground tool bar clamped by clamping device, after the second grinding mechanism is for being ground the grinding of the first grinding mechanism Tool bar；The clamping device includes the pedestal for being set to board, is rotatably dispose in the intracorporal flexible shaft of seat and flexible shaft The clamping piece of connection, the first motor for being set to board or/and pedestal, pedestal are equipped with the through-hole through pedestal, flexible shaft rotation It is set in through-hole；Flexible shaft includes that axis body, the first body, the second body, the first spring and alloy bar, axis body are rotatably dispose in In through-hole, for first motor for driving axis body to rotate, the first body, the second body are connected to axis body, clamping piece, the first bullet For spring between the first body and the second body, the both ends of alloy bar are slideably positioned in the first body, the second body respectively, and first Spring pocket is set to the outside of alloy bar；Clamping piece is equipped with the first grinding wheel of rotation for clamping tool bar, the first grinding mechanism, Second grinding mechanism is equipped with the second grinding wheel of rotation, and for being ground tool bar clamped by clamping piece, second grinds the first grinding wheel Grinding machine structure is for being ground the first grinding mechanism tool bar after grinding, the mesh number of the mesh number of the first grinding wheel less than the second grinding wheel.

Preferably, the tool bar automatic grinding equipment further includes driving mechanism, and driving mechanism includes being set to board Cam splitter, be set to Cam splitter output shaft substrate, for drive Cam splitter rotate the second motor, Pedestal is set to substrate, and first motor is set to substrate or pedestal；First grinding mechanism, the second grinding mechanism include that activity is set It is placed in the third motor of the first mechanical arm of board, the end for being set to first mechanical arm, the first grinding wheel and the first grinding mechanism Third motor output axis connection, the second grinding wheel and second grinding mechanism third motor output axis connection, first grinding The first mechanical arm of mechanism drives the axial direction of the first grinding wheel tool bar clamped by the clamping piece to move, the second grinder The first mechanical arm of structure drives the axial direction of the second grinding wheel tool bar clamped by the clamping piece to move.

Preferably, the tool bar automatic grinding equipment further includes third grinding mechanism, and third grinding mechanism is for grinding It cuts the first grinding mechanism tool bar after grinding or the second grinding mechanism tool bar after grinding, third grinding mechanism includes It is movably set in the second mechanical arm of board, the 4th motor of the end for being set to second mechanical arm, the output with the 4th motor The third grinding wheel of axis connection, third grinding wheel is for the transition between the blade part of grinding knife tool bar and the department of assembly of tool bar Step, second mechanical arm drive the axial direction of third grinding wheel tool bar clamped by the clamping piece and radial direction to move.

Preferably, the tool bar automatic grinding equipment further includes the charging and discharging mechanism for being set to board, charging & discharging machine Structure is used to for extraneous tool bar to be input to clamping device or is used to export tool bar clamped by clamping device, up and down Expect that mechanism includes the third mechanical arm for being movably set in board, the pick-up piece for being set to third mechanical arm tail end, pick-up piece is used for Pick up tool bar.

Preferably, the tool bar automatic grinding equipment further includes guiding mechanism, and guiding mechanism includes being set to board Actuator, set on actuator output end the first correcting part, be set to board or actuator output end the second correcting Part, actuator drive the first correcting part close to or far from the second correcting part, and the first correcting part, the second correcting part are for clamping up and down The tool bar that material mechanism is picked up, the first correcting part, the second correcting part a side wall close to each other set to be formed for being installed with The correcting hole for the tool bar that cutting agency is picked up；Tool bar after guiding mechanism correcting is pushed into clamping by charging and discharging mechanism Mechanism, clamping piece are equipped with the accommodating hole for accommodating the tool bar after guiding mechanism correcting, and accommodating hole is collinearly set with correcting hole It sets.

Preferably, the clamping piece includes the first fixture block being detachably connected with the second body, is slideably positioned in second set Second fixture block of body or the first fixture block, the elastic component for driving the second fixture block to reset, the first fixture block, the second fixture block are for clamping Tool bar after guiding mechanism correcting.

Preferably, the clamping piece further includes the positioning disk being located in through-hole, and positioning disk is set to the second body, and first Fixture block is set to positioning disk, and the second fixture block is slideably positioned in the first fixture block, and elastic component is second spring, the both ends point of second spring The first fixture block and the second fixture block are not contradicted, and the outer surface that positioning disk stretches out the first fixture block forms block circle, and pedestal is equipped with projection Enter the spacing collar in through-hole, spacing collar is equipped with the limit hole being connected to through-hole, and the rotation of the first fixture block is located in limit hole.

Preferably, the clamping piece further includes arc block, and positioning disk is equipped with accommodating blind slot, and arc block, the first fixture block hold In accommodating blind slot, the first fixture block of arc block drawing-in is connect with the second fixture block, and arc block, second spring are located at the second folder The two sides of block, extraneous force section move so that the first fixture block, the second fixture block pine via driving related second fixture block of arc block Open clamped tool bar.

Preferably, first fixture block is equipped with sliding slot, and the sliding of the second fixture block is located in sliding slot, and second spring is located in cunning In slot, the both ends of second spring contradict the side wall of the second fixture block and sliding slot respectively；First fixture block is equipped with the limit protruded into sliding slot Position column, second spring are sheathed on the outside of limited post.

Preferably, the pedestal includes the skull that the headgear for being set to board and headgear are detachably connected, and through-hole runs through head Set and skull, axis body rotation are located in headgear, and spacing collar is set to the one end of skull far from headgear, and skull is equipped with through limit The open-work of circle, extraneous force section contradict arc block via open-work.

The utility model has the beneficial effects that in actual use, clamping piece clamps extraneous tool bar, the first grinding wheel is automatic It is ground tool bar clamped by clamping piece, realizes the automatic corase grinding to tool bar, second the first wheel grinding of wheel grinding Tool bar afterwards realizes automatic fine grinding to tool bar, the first grinding wheel, the second grinding wheel grinding process in, via soft Property axis the flexible deformation of the first spring extraneous vibration is buffered, prevent the first spring along its length using alloy bar Overflexing deformation promotes the grinding efficiency, grinding yield and grinding accuracy of tool bar.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the clamping device of the utility model and the schematic perspective view of guiding mechanism；

Fig. 3 is the cross-sectional view of the clamping device of the utility model；

Fig. 4 is the decomposition texture schematic diagram of the clamping device of the utility model；

Fig. 5 is the schematic perspective view of the limited block of the utility model；

Fig. 6 is the schematic perspective view of the first grinding mechanism of the utility model；

Fig. 7 is the main view of the guiding mechanism of the utility model；

Fig. 8 is the schematic perspective view of the clamping piece of the utility model；

Fig. 9 is the decomposition texture schematic diagram of the clamping piece of the utility model.

Appended drawing reference includes:

1-2-clamping device of board 3-the first grinds mechanism

4-the second grinding 5-pedestal of mechanism, 6-flexible shaft

7-clamping piece 8-first motor, 9-through-holes

11-axis body the 13-the second bodies of the 12-the first body

14-the first the 16-the first grinding wheel of 15-alloy bar of spring

17-the second 18-limited block of grinding wheel, 19-perforation

21-slit 22-third, 23-driving mechanisms of body

24-Cam splitter 25-first mechanical arm, 26-third motors

27-thirds grind 28-charging and discharging mechanism of mechanism, 29-third mechanical arm

31-pick-up piece 32-guiding mechanism, 33-actuators

34-the first correcting part the 35-the second correcting 36-correcting hole of part

37-accommodating hole 38-cylinder body, 39-clamping jaws

41-the first fixture block 43-elastic component of the 42-the second fixture block

44-positioning disk 45-block, 46-spacing collars of circle

47-arc block 48-accommodating, 49-sliding slots of blind slot

51-limited post 52-headgear, 53-skulls

54-55-sealing ring of protruded stigma, 56-annular blind slots

57-shaft coupling 461-open-work, 101-tool bars.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made below with reference to examples and drawings further Explanation, the content that embodiment refers to not is restriction to the utility model.

Shown in please referring to Fig.1 to Fig.4, a kind of tool bar automatic grinding equipment of the utility model, including board 1, if It sets the clamping device 2, first on board 1 and grinds mechanism 3 and the second grinding mechanism 4, clamping device 2 is for clamping extraneous knife Has bar 101, the first grinding mechanism 3 is used for for being ground tool bar 101 clamped by clamping device 2, the second grinding mechanism 4 Grinding the first grinding tool bar 101 after grinding of mechanism 3；The clamping device 2 includes the pedestal 5 being arranged on board 1, turns The dynamic flexible shaft 6 being arranged in pedestal 5, the clamping piece 7 being connect with flexible shaft 6, be arranged on board 1 or/and on pedestal 5 the One motor 8, pedestal 5 are provided with the through-hole 9 through pedestal 5, and flexible shaft 6 is rotatably arranged in through-hole 9.

The flexible shaft 6 includes axis body 11, the first body 12, the second body 13, the first spring 14 and alloy bar 15, axis body 11 are rotatably arranged in through-hole 9, and first motor 8 is for driving axis body 11 to rotate relative to pedestal 5, the first body 12, the second body 13 are spaced each other and are arranged in parallel, and the first body 12, the second body 13 are connected on axis body 11, on clamping piece 7, the first bullet Spring 14 between the first body 12 and the second body 13, the both ends of alloy bar 15 are slidably arranged in respectively on the first body 12, On second body 13, the first spring 14 is set in the outside of alloy bar 15, and the aperture of the first spring 14 is greater than the outer of alloy bar 15 Diameter.

The clamping piece 7 is used to clamp extraneous tool bar 101, and the first grinding mechanism 3 is provided with the first sand of rotation Wheel 16, the second grinding mechanism 4 are provided with the second grinding wheel 17 of rotation, the cylinder substantially in a strip shape of tool bar 101, the first grinding wheel 16, the second grinding wheel 17 is used to contradict the periphery of tool bar 101, and the first grinding wheel 16 is for being ground clamped by clamping piece 7 The periphery of tool bar 101, the second grinding mechanism 4 are used to be ground the outer of the first grinding tool bar 101 after grinding of mechanism 3 Disc, for the mesh number of the first grinding wheel 16 less than the mesh number of the second grinding wheel 17, i.e. the roughness of the first grinding wheel 16 is greater than the second grinding wheel 17 Roughness.

In actual use, clamping piece 7 clamps extraneous tool bar 101, folded by 16 automatic grinding clamping piece 7 of the first grinding wheel The periphery for the tool bar 101 held, realizes the automatic corase grinding to the periphery of tool bar 101, the second grinding wheel 17 grinding the The periphery of the tool bar 101 after grinding of one grinding wheel 16, i.e. the second grinding wheel 17 are ground the cutter stick after the first grinding wheel 16 corase grinding The periphery of material 101 realizes the automatic fine grinding to the periphery of tool bar 101, in the first grinding wheel 16, the mill of the second grinding wheel 17 During cutting, extraneous vibration is buffered via the flexible deformation of the first spring 14 of flexible shaft 6, it is anti-using alloy bar 15 Only overflexing deforms the first spring 14 along its length, promotes the grinding efficiency, grinding yield and grinding essence of tool bar 101 Degree.

It please refers to shown in Fig. 1 to Fig. 5, the flexible shaft 6 further includes two limited blocks 18, and two limited blocks 18 are respectively set On the first body 12 and on the second body 13, the slit 21 that perforation 19 is provided on limited block 18 and is connected to perforation 19 is worn Hole 19, slit 21 run through limited block 18 along the central axis of limited block 18, and slit 21 runs through the outer surface of limited block 18, passes through The special setting of slit 21, it is ensured that limited block 18 itself has certain elasticity, prevents from rubbing between limited block 18 and alloy bar 15 Wiping power is excessive and causes the two that opposite slide cannot occur；The aperture of perforation 19 is greater than the width of slit 21, alloy bar 15 it is outer Diameter is greater than the outer diameter of slit 21, prevents alloy bar 15 from falling off from limited block 18 via slit 21, the both ends difference of alloy bar 15 Sliding is installed in the perforation 19 of two limited blocks 18.

In the present embodiment, the flexible shaft 6 further includes third body 22, and the quantity of limited block 18 is three, three limits Block 18 is collinearly arranged, and third body 22 is set in the outside of intermediate limited block 18, and the quantity of the first spring 14 is two, third For body 22 between the first body 12 and the second body 13, the middle part of alloy bar 15 is slidably arranged in intermediate limited block 18 In, the both ends of first spring 14 contact one end of the first body 12 and third body 22 respectively, another first spring 14 Both ends contact the other end of the second body 13 and third body 22 respectively.By adding third body 22, third limited block 18, the rigidity of flexible shaft 6 is promoted, prevents flexible shaft 6 along central axial direction overflexing.

It please refers to shown in Fig. 1 to Fig. 6, the tool bar automatic grinding equipment further includes driving mechanism 23, driving mechanism 23 (do not mark including the Cam splitter 24 being arranged on board 1, the substrate being arranged on the output shaft of Cam splitter 24 in figure Number), the second motor for driving Cam splitter 24 to rotate, pedestal 5 is disposed on the substrate, and first motor 8 is arranged in substrate On upper or pedestal 5；First grinding mechanism 3, second grind mechanism 4 include be movably arranged on board 1 first mechanical arm 25, Third motor 26 on the end of first mechanical arm 25, the third motor 26 of the first grinding wheel 16 and the first grinding mechanism 3 are set Output axis connection, the output axis connection of the third motor 26 of the second grinding wheel 17 and the second grinding mechanism 4, the first grinding mechanism 3 First mechanical arm 25 drive the axial direction of the first grinding wheel 16 tool bar 101 clamped by the clamping piece 7 to move so that the One grinding wheel 16 can contradict on the periphery of tool bar 101 clamped by clamping piece 7, the first machine of the second grinding mechanism 4 Tool arm 25 drives the axial direction of the second grinding wheel 17 tool bar 101 clamped by the clamping piece 7 to move, so that the second grinding wheel 17 It can contradict on the periphery of tool bar 101 clamped by clamping piece 7.

In actual use, after the clamping piece 7 of clamping device 2 clamps extraneous tool bar 101, driving mechanism 23 The driving related tool bar 101 of clamping piece 7 is moved near the first grinding mechanism 3, and then the first of the first grinding mechanism 3 is mechanical Arm 25 drives the first grinding wheel 16 to contradict on the periphery of tool bar 101, and first motor 8 drives the rotation of tool bar 101, the The third motor 26 of one grinding mechanism 3 drives the rotation of the first grinding wheel 16, realizes grinding of first grinding wheel 16 to tool bar 101； After the completion of first grinding mechanism 3 is ground tool bar 101, driving mechanism 23 drives the grinding of related first grinding wheel 16 of clamping piece 7 Tool bar 101 afterwards is moved near the second grinding mechanism 4, and then the first mechanical arm 25 of the second grinding mechanism 4 drives Second grinding wheel 17 contradicts on the periphery of the tool bar 101 after grinding of the first grinding wheel 16, the third electricity of the second grinding mechanism 4 Machine 26 drives the rotation of the second grinding wheel 17, and cooperation first motor 8 drives tool bar 101 to rotate, and realizes the second grinding wheel 17 to cutter The fine grinding of bar 101.

The tool bar automatic grinding equipment further includes third grinding mechanism 27, and third grinds mechanism 27 for being ground the The tool bar 101 after grinding of one grinding mechanism 3 or the second grinding tool bar 101 after grinding of mechanism 4, third grind mechanism 27 include the second mechanical arm being movably arranged on board 1, the 4th motor being arranged on the end of second mechanical arm and the 4th The third grinding wheel of the output axis connection of motor, blade part and tool bar 101 of the third grinding wheel for grinding knife tool bar 101 Transition shoulder between department of assembly, second mechanical arm drive the axial direction of third grinding wheel tool bar 101 clamped by the clamping piece 7 Direction and radial direction are mobile.

After the second grinding wheel 17 completes the fine grinding to the periphery of tool bar 101, driving mechanism 23 drives clamping piece 7 Related second grinding wheel 17 tool bar 101 after grinding is moved near third grinding mechanism 27, second mechanical arm driving the Three grinding wheels contradict in the tool bar 101 after the grinding of the second grinding wheel 17, and subsequent 4th motor driven third grinding wheel rotation is matched Closing first motor 8 drives tool bar 101 to rotate, while second mechanical arm driving third grinding wheel is along the axial direction of tool bar 101 Direction and radial direction are mobile, to realize third grinding wheel to the blade part of tool bar 101 and the department of assembly of tool bar 101 Between transition shoulder automatic fine grinding.

The tool bar automatic grinding equipment further includes the charging and discharging mechanism 28 being arranged on board 1, charging and discharging mechanism 28 for being input to clamping device 2 for extraneous tool bar 101 or being used for tool bar 101 clamped by clamping device 2 Output, charging and discharging mechanism 28 include the third mechanical arm 29 being movably arranged on board 1, are arranged on 29 end of third mechanical arm Pick-up piece 31, pick-up piece 31 is for picking up tool bar 101, according to actual needs, pick-up piece 31 can for vacuum chuck or Pneumatic-finger, vacuum chuck or pneumatic-finger are the prior art, and details are not described herein.It is real by adding charging and discharging mechanism 28 Now to the automatic loading/unloading of tool bar 101, without operating personnel manually to 101 loading and unloading of tool bar.

It please refers to shown in Fig. 1 to Fig. 7, the tool bar automatic grinding equipment further includes guiding mechanism 32, guiding mechanism 32 include the actuator 33 being arranged on board 1, the first correcting part 34 being arranged on the output end of actuator 33, setting in machine The second correcting part 35 on platform 1 or on the output end of actuator 33, actuator 33 drive the first correcting part 34 close to or far from the Two correcting parts 35, the first correcting part 34, the second correcting part 35 are used to clamp the tool bar 101 that charging and discharging mechanism 28 is picked up, First correcting part 34, the second correcting part 35 side wall close to each other set the knife to be formed and be picked up for being installed with charging and discharging mechanism 28 Has the correcting hole 36 of bar 101；Tool bar 101 after 32 correcting of guiding mechanism is pushed into clamping device 2 by charging and discharging mechanism 28, The accommodating hole 37 for accommodating the tool bar 101 after 32 correcting of guiding mechanism, accommodating hole 37 and correcting are provided on clamping piece 7 Hole 36 is collinearly arranged.

By adding guiding mechanism 32, using the side wall automatic guiding tool bar 101 of correcting hole 36, charging & discharging machine is realized Automatic guiding when structure 28 is to 2 feeding of clamping device, prevents tool bar 101 clamped by clamping device 2 from skew occurs, avoids It is bad because being ground caused by 101 skew of tool bar, promote the grinding yield of tool bar 101.

The actuator 33 is cylinder folder, and cylinder clamp has the cylinder body being arranged on board 1 38, is slidably arranged in cylinder body 38 On two clamping jaws 39, the first correcting part 34, the second correcting part 35 be separately positioned on two clamping jaws 39, and cylinder body 38 is for driving Two related first correcting parts 34 of clamping jaw 39, the second correcting part 35 are close to each other or away from each other.

After tool bar 101 is moved into the predetermined position in guiding mechanism 32 by charging and discharging mechanism 28, cylinder is pressed from both sides via drive Dynamic two related first correcting parts 34 of clamping jaw 39, the second correcting part 35 synchronize direction movement close towards each other, so that first leads Positive part 34, the second correcting part 35 can live tool bar 101 with fast clamp, promote the correcting efficiency of guiding mechanism 32.When upper and lower After expecting that the tool bar 101 after 32 correcting of guiding mechanism is pushed into clamping device 2 by mechanism 28, cylinder folder is via two folders of driving The synchronous direction separate towards each other of the related first correcting part 34 of pawl 39, the second correcting part 35 is mobile so that the first correcting part 34 with Second correcting part 35 quickly separates, and promotes the reset efficiency of the first correcting part 34, the second correcting part 35, is the next cutter of correcting Bar 101 is ready.

Please refer to shown in Fig. 1 to Fig. 9, the clamping piece 7 include the first fixture block 41 being detachably connected with the second body 13, It is slidably arranged in the second fixture block 42 on the second body 13 or on the first fixture block 41, the elasticity for driving the second fixture block 42 to reset Part 43, the first fixture block 41, the second fixture block 42 are for clamping the tool bar 101 after 32 correcting of guiding mechanism, the first fixture block 41, the Two fixture blocks 42, which enclose, to be set to form accommodating hole 37, and in the present embodiment, the first fixture block 41, the second fixture block 42 side close to each other are respectively provided with There is accommodating half bore, accommodating half bore runs through the first fixture block 41 and the second fixture block 42, the accommodating half bore and the second fixture block of the first fixture block 41 42 accommodating half bore is connected to form accommodating hole 37.

The clamping piece 7 further includes the positioning disk 44 being installed in through-hole 9, and positioning disk 44 is arranged on the second body 13, First fixture block 41 is detachably connected on positioning disk 44, and the second fixture block 42 is slidably arranged on the first fixture block 41, elastic component 43 For second spring, the both ends of second spring are contradicted respectively on the first fixture block 41 and on the second fixture block 42, and positioning disk 44 stretches out The outer surface of first fixture block 41 forms block circle 45, is provided with the spacing collar 46 protruded into through-hole 9, spacing collar 46 on pedestal 5 On be provided with the limit hole (unlabeled in figure) being connected to through-hole 9, the rotation of the first fixture block 41 is installed in limit hole.Utilize limit Circle 46 stops block circle 45, realizes the limit to flexible shaft 6, prevents flexible shaft 6 from protruding into except through-hole 9.

The clamping piece 7 further includes arc block 47, is provided on positioning disk 44 and accommodates blind slot 48, one end of arc block 47, One end of first fixture block 41 is installed in accommodating blind slot 48, utilizes the first fixture block of side wall block 41 and arc of accommodating blind slot 48 Block 47 prevents arc block 47 with respect to 41 excessive slip of the first fixture block；47 drawing-in the first fixture block 41 of arc block and the second fixture block 42 connect It connects, arc block 47, second spring are located at the two sides of the second fixture block 42, and extraneous force section is related via driving arc block 47 Second fixture block 42 moves so that the first fixture block 41, the second fixture block 42 unclamp clamped tool bar 101.

Sliding slot 49 is provided on first fixture block 41, the sliding of the second fixture block 42 is installed in sliding slot 49, utilizes sliding slot 49 The glide direction for guiding the second fixture block 42 prevents the second fixture block 42 from skew occurring in sliding process, and second spring is installed in cunning In slot 49, the both ends of second spring are contradicted respectively on the second fixture block 42 and on the side wall of sliding slot 49；First fixture block 41 is equipped with prominent The limited post 51 in sliding slot 49 is protruded into, second spring is set in the outside of limited post 51, limits second spring using limited post 51 Position, prevent second spring from relative to the first fixture block 41 or/and the second fixture block 42 position occurs mobile.

The pedestal 5 includes the skull 53 that the headgear 52 being arranged on board 1 and headgear 52 are detachably connected, and through-hole 9 passes through Penetrator set 52 and skull 53, the rotation of axis body 11 are installed in the through-hole 9 of headgear 52, and spacing collar 46 is arranged in skull 53 far from headgear On 52 one end, skull 53 is provided with the open-work 461 through spacing collar 46, and extraneous force section contradicts arc via open-work 461 Block 47.

It in the present embodiment, is provided on the headgear 52 protruded stigma 54 (unlabeled in figure), protruded stigma 54 is from headgear 52 far from The side of one motor 8 projects, and skull 53 is set in the outside of protruded stigma 54, and 54 outer sheath of protruded stigma is equipped with sealing ring 55, protruded stigma 54 are provided with the annular blind slot 56 for being installed with sealing ring 55, and the side wall of annular blind slot 56 prevents close for contradicting sealing ring 55 Seal 55 is moved relative to protruded stigma 54, and sealing ring 55 is used to seal the gap between protruded stigma 54 and skull 53.

The clamping device 2 further includes shaft coupling 57, and first motor 8 is connect via shaft coupling 57 with axis body 11, shaft coupling 57 are located in the through-hole 9 of headgear 52, by adding shaft coupling 57, realizing to the buffering of flexible shaft 6, vibration damping and improving shafting dynamic The effect of performance.

The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as Limitations of the present invention.

Claims (10)

1. a kind of tool bar automatic grinding equipment, including board, it is set to the clamping device of board, the first grinding mechanism and the Two grinding mechanisms, clamping device are used to clamp extraneous tool bar, and the first grinding mechanism is for being ground clamped by clamping device Tool bar, second grinding mechanism for be ground first grinding mechanism tool bar after grinding；It is characterized by: the folder Holding mechanism includes the pedestal for being set to board, the clamping piece for being rotatably dispose in the intracorporal flexible shaft of seat and flexible axis connection, setting In the first motor of board or/and pedestal, pedestal is equipped with the through-hole through pedestal, and flexible shaft is rotatably dispose in through-hole；It is flexible Axis includes that axis body, the first body, the second body, the first spring and alloy bar, axis body are rotatably dispose in through-hole, and first motor is used In driving axis body rotation, the first body, the second body are connected to axis body, clamping piece, the first spring be located at the first body and Between second body, the both ends of alloy bar are slideably positioned in the first body, the second body respectively, and the first spring pocket is set to alloy bar Outside；Clamping piece is equipped with the first grinding wheel of rotation for clamping tool bar, the first grinding mechanism, and the second grinding mechanism is equipped with Second grinding wheel of rotation, the first grinding wheel is for being ground tool bar clamped by clamping piece, and the second grinding mechanism is for being ground the One grinding mechanism tool bar after grinding, the mesh number of the mesh number of the first grinding wheel less than the second grinding wheel.

2. tool bar automatic grinding equipment according to claim 1, it is characterised in that: the tool bar automatic grinding Equipment further includes driving mechanism, and driving mechanism includes the Cam splitter for being set to board, the output for being set to Cam splitter The substrate of axis, the second motor for driving Cam splitter to rotate, pedestal are set to substrate, first motor be set to substrate or Pedestal；First grinding mechanism, the second grinding mechanism include the first mechanical arm for being movably set in board, are set to the first machinery The output axis connection of the third motor of the third motor of the end of arm, the first grinding wheel and the first grinding mechanism, the second grinding wheel and the The first mechanical arm of the output axis connection of the third motor of two grinding mechanisms, the first grinding mechanism drives the first grinding wheel along clamping piece The axial direction of clamped tool bar is mobile, and the first mechanical arm of the second grinding mechanism drives the second grinding wheel along clamping piece institute The axial direction of the tool bar of clamping is mobile.

3. tool bar automatic grinding equipment according to claim 1, it is characterised in that: the tool bar automatic grinding Equipment further includes third grinding mechanism, and third grinds mechanism for being ground the first grinding mechanism tool bar after grinding or second Mechanism tool bar after grinding is ground, third grinding mechanism includes the second mechanical arm for being movably set in board, is set to the 4th motor of the end of two mechanical arms, the third grinding wheel with the output axis connection of the 4th motor, third grinding wheel are used for grinding cutter Has the transition shoulder between the blade part of bar and the department of assembly of tool bar, second mechanical arm drives third grinding wheel along clamping piece The axial direction and radial direction of clamped tool bar are mobile.

4. tool bar automatic grinding equipment according to claim 1, it is characterised in that: the tool bar automatic grinding Equipment further includes the charging and discharging mechanism for being set to board, and charging and discharging mechanism is used to extraneous tool bar being input to clamping device Or for exporting tool bar clamped by clamping device, charging and discharging mechanism includes the third machinery for being movably set in board Arm, the pick-up piece for being set to third mechanical arm tail end, pick-up piece is for picking up tool bar.

5. tool bar automatic grinding equipment according to claim 4, it is characterised in that: the tool bar automatic grinding Equipment further includes guiding mechanism, and guiding mechanism includes the actuator for being set to board, first leads set on the output end of actuator Positive part, be set to board or actuator output end the second correcting part, actuator drives the first correcting part close to or far from the Two correcting parts, the first correcting part, the second correcting part for clamping the tool bar that charging and discharging mechanism is picked up, the first correcting part, A second correcting part side wall close to each other sets the correcting hole to be formed for being installed with the tool bar that charging and discharging mechanism is picked up；On Tool bar after guiding mechanism correcting is pushed into clamping device by cutting agency, and clamping piece is equipped with for accommodating guiding mechanism correcting The accommodating hole of tool bar afterwards, accommodating hole are collinearly arranged with correcting hole.

6. tool bar automatic grinding equipment according to claim 1, it is characterised in that: the clamping piece includes and second The first fixture block that body is detachably connected, the second fixture block for being slideably positioned in the second body or the first fixture block, for driving second The elastic component that fixture block resets, the first fixture block, the second fixture block are for clamping the tool bar after guiding mechanism correcting.

7. tool bar automatic grinding equipment according to claim 6, it is characterised in that: the clamping piece further includes being installed with In the positioning disk in through-hole, positioning disk is set to the second body, and the first fixture block is set to positioning disk, and the second fixture block is slideably positioned in First fixture block, elastic component are second spring, and the both ends of second spring contradict the first fixture block and the second fixture block, positioning disk projection respectively The outer surface of the first fixture block forms block circle out, and pedestal is equipped with the spacing collar protruded into through-hole, and spacing collar is equipped with to be connected with through-hole Logical limit hole, the rotation of the first fixture block are located in limit hole.

8. tool bar automatic grinding equipment according to claim 7, it is characterised in that: the clamping piece further includes arc Block, positioning disk be equipped with accommodating blind slot, arc block, the first fixture block be located in accommodating blind slot in, the first fixture block of arc block drawing-in with The connection of second fixture block, arc block, second spring are located at the two sides of the second fixture block, and extraneous force section is via driving arc block Related second fixture block moves so that the first fixture block, the second fixture block unclamp clamped tool bar.

9. tool bar automatic grinding equipment according to claim 8, it is characterised in that: first fixture block, which is equipped with, to be slided Slot, the sliding of the second fixture block are located in sliding slot, and second spring is located in sliding slot, and the both ends of second spring contradict the second folder respectively The side wall of block and sliding slot；First fixture block is equipped with the limited post protruded into sliding slot, and second spring is sheathed on the outside of limited post.

10. tool bar automatic grinding equipment according to claim 8, it is characterised in that: the pedestal includes being set to The headgear of board, the skull being detachably connected with headgear, through-hole run through headgear and skull, and axis body rotation is located in headgear, limits Position circle is set to the one end of skull far from headgear, and skull is equipped with the open-work through spacing collar, and extraneous force section is supported via open-work Touch arc block.