CN208304528U - A kind of automatic tool changer of broaching machine - Google Patents
A kind of automatic tool changer of broaching machine Download PDFInfo
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- CN208304528U CN208304528U CN201820984901.2U CN201820984901U CN208304528U CN 208304528 U CN208304528 U CN 208304528U CN 201820984901 U CN201820984901 U CN 201820984901U CN 208304528 U CN208304528 U CN 208304528U
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Abstract
The utility model relates to a kind of automatic tool changers of broaching machine, including lathe bed and ram, which is fixed on the side of the lathe bed, for assembling toolbox；And knife rest platform, the knife rest platform is close to the other side of lathe bed, for placing toolbox to be replaced；And truss, the truss is set to above knife rest platform, at least one is fixed on truss for grabbing the tool-changing mechanical arm of toolbox, the tool-changing mechanical arm can be displaced into knife rest platform and ram between the two, and can grab toolbox from knife rest platform or on ram or toolbox is placed on knife rest platform or on ram；And zero-point positioning device, toolbox are assembled on ram by the zero-point positioning device；And the control system of signal communication is carried out with tool-changing mechanical arm, zero-point positioning device, control system controls tool-changing mechanical arm, zero-point positioning device presses presetting program behavior.
Description
Technical field
The utility model relates to broaching machine technical field more particularly to a kind of automatic tool changers of broaching machine.
Background technique
Broaching machine is to use broaching tool as workpiece processing tool through-hole, plane and the lathe for shaping surface.Broaching can obtain higher
Dimensional accuracy and lesser surface roughness, productivity is high, is suitable for mass production in batch.In order to ensure precision of broaching, draw
Knife is used and is needed replacing after a certain period of time, or is also required to carry out replacement broaching tool for the workpiece for not having to specification, at present broaching machine one
As without dedicated tool changing device, need manual operation, since broaching machine operating space is than narrow, often limited nothing by space when unloading knife
Method makes power.This mode is complicated for operation, and tool change time is long, increases the labor intensity of operator and reduces production efficiency.
For example, the turbine disk of aircraft is the important part of aero-engine, whirlpool is constituted with the turbo blade installed above
Rotor is taken turns, is the acting component that turbogenerator converts heat into mechanical energy.The turbine disk mainly by disk body and is distributed in plate wheel
Edge one week multiple fir-shaped mortises composition, referring specifically to Fig. 1 and Fig. 2, shown in fig. 1 is the turbine disk hair before wire pulling method
The stereochemical structure of blank, Fig. 2 shows be turbine disk finished parts after wire pulling method stereochemical structure, the tenon of this turbine disk
Slot is exactly that broaching formation is carried out by the broaching tool being assemblied on broaching machine.
Using broaching machine during carrying out wire pulling method to the turbine disk, need to carry out turbine disc mortise it is rough cut, half essence
Broaching, finish draw such as cut at the operation, and per pass broaching process needs to use the cutter of different size, it is therefore desirable to replace broaching tool and be added
Work.Currently, tool changing is generally completed by worker, this has higher requirements to the installation accuracy and installation experience of worker, and can not keep away
The meeting exempted from introduces human error, and working efficiency is lower, meanwhile, artificial tool changing also unfavorable production line automation line.
Utility model content
Artificial behaviour can be replaced for the current state of the art, the technical problem to be solved by the utility model is to provide a kind of
Make, can be carried out the automatic tool changer of the broaching machine of high-precision and high efficiency tool changing.
The utility model solves technical solution used by technology above-mentioned technical problem are as follows: a kind of automatic tool changer dress of broaching machine
It sets, including lathe bed and ram, which is fixed on the side of the lathe bed, for assembling toolbox；It further include knife rest platform,
The knife rest platform is close to the other side of lathe bed, for placing toolbox to be replaced；And truss, the truss are set to the knife rest platform
Top, at least one is fixed on the truss can move for grabbing tool-changing mechanical arm of toolbox, the tool-changing mechanical arm
It moves in the knife rest platform and the ram between the two, and toolbox can be grabbed from knife rest platform or on ram or by knife
Tool component is placed on knife rest platform or on ram；And zero-point positioning device, the toolbox are filled by the zero-point positioning device
It is fitted on the ram；And the control system of signal communication, the control are carried out with the tool-changing mechanical arm, zero-point positioning device
System processed controls tool-changing mechanical arm, zero-point positioning device by presetting program behavior.
Preferably, the zero-point positioning device include landing nipple and with the mutually matched zero-point positioning of landing nipple
Device, wherein landing nipple is set on the toolbox, and the zero point positioner is set on the ram.This structure setting can
To turn to be fitted on ram by the toolbox conveniently by the cooperation of landing nipple and zero point positioner, in zero point positioner
The landing nipple can be locked with locking mechanism, and then the toolbox is fixed on the ram.
Preferably, the toolbox includes broaching tool cutter and the knife box for fixing the broaching tool cutter, the knife box energy
Enough fittings are placed on the ram；The landing nipple have it is multiple, be arranged at intervals on the bottom surface of the knife box, accordingly
, the zero point positioner has multiple, is arranged at intervals on the stationary plane that the bottom surface fitting of the ram and the knife box contacts
On.Multiple landing nipples are set and after zero point positioner can make toolbox be fixed on ram, it is more firm, it will not
It shifts；The structure setting that the bottom surface of knife box is contacted with the fitting of the stationary plane of ram can make toolbox be fixed on ram
Stress is more stable after upper, it is not easy to shake.
Preferably, the automatic tool changer of the broaching machine further includes the broaching workbench close to the ram, the cunning
Pillow can horizontally slidingly be set to the side of the lathe bed, for fixing the stationary plane of the knife box horizontally toward institute on the ram
State broaching workbench.Such structure setting can make the broaching tool for being fixed on ram more easily broach to workpiece.
Preferably, the tool-changing mechanical arm include linking arm, be hinged on linking arm one end for clamp-on tool component
Clamping section and the driving clamping section make the rotating mechanism of angular turn；The rotating mechanism driving, which clamps, toolbox
Clamping section make angular turn after enable to the bottom surface of knife box consistent with the stationary plane of the ram.Such structure is set
It sets, the bottom surface of knife box can be made consistent with the stationary plane of the ram, in order to which the bottom surface of knife box can be bonded the cunning
The stationary plane of pillow realizes the purpose being assembled to toolbox on the ram.
Preferably, the rotating mechanism includes the drive cylinder fixed on the connecting arm and is driven down by drive cylinder
The push rod for capableing of reciprocal telescopic, the end support of the push rod connects the clamping section.This rotating mechanism structure is simple, raw
Cost is relatively low for production, and certainly, the rotating mechanism can also be using pneumatic actuation and other conventional power modes or transmission side
Formula, to realize the clamping section overturning of tool-changing mechanical arm.
Preferably, the multiple locating notches being arranged at intervals on the table top of the knife rest platform, the toolbox is placed
On the locating notch.Such mechanism setting, can make toolbox fixed placement on cutter lifting frame, avoid moving
Dynamic or shaking, so that tool-changing mechanical arm grabs toolbox more accurately.
Preferably, the truss includes two support frames relatively disposed in parallel and is connected between two support frames
Truss rod all has horizontally disposed sliding rail on each support frame；The truss is equipped with first driving device, and described first drives
Dynamic device can drive the truss rod to move back and forth along the sliding rail；The tool-changing mechanical arm is fixed at the truss rod
On, there is the second driving device, second driving device can drive the relatively described purlin of tool-changing mechanical arm on the truss rod
Hack lever moves up and down, to grab or place the toolbox.This structure setting, has conveniently realized tool-changing mechanical arm
Movement in the horizontal direction and in up and down direction, and moving process is stable, rapid, convenient for tool-changing mechanical arm to toolbox
It is accurate crawl or placement.
Preferably, the first driving device and the second driving device carry out signal company with the control system
It is logical；The control system can control tool-changing mechanical arm, zero-point positioning device, first driving device, the second driving device by pre-
Setting program is acted.Control system can control each device and be acted by presetting program, high degree of automation, real
Automatic integratedization for having showed cutter disassembly, tool assembly, improves work efficiency, and eliminates manual operation.
Compared with the prior art, the advantages of the utility model are: the automatic tool changer of broaching machine provided by the utility model fills
Setting has the control system that signal communication is carried out with the tool-changing mechanical arm, zero-point positioning device, which can control
Tool-changing mechanical arm moves between knife rest platform and ram, and in tool-changing mechanical arm and the zero-point positioning device on ram
Under mating reaction, the assembly manipulation for unloading knife operation and new toolbox of old toolbox, this device can be rapidly completed
High degree of automation, installation accuracy is high, easy to operate, quick, can replace the operation of artificial tool changing in the prior art, improves work
Make efficiency, reduces production cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view before the processing of the turbine disk；
Fig. 2 is the schematic perspective view after the processing of the turbine disk, and wherein the turbine disk has tongue-and-groove；
Fig. 3 is the schematic perspective view of the automatic tool changer of broaching machine in the utility model embodiment, wherein shield
In closed state；
Fig. 4 is the schematic perspective view of the automatic tool changer of broaching machine in the utility model embodiment, wherein shield
It is in the open state；
Fig. 5 is the schematic perspective view of the knife rest platform of the automatic tool changer of broaching machine in the utility model embodiment,
Toolbox is placed on the table top of intermediate slide platform；
Fig. 6 is the enlarged diagram in Fig. 5 at A；
Fig. 7 is the solid that toolbox turns to be fitted on ram in the automatic tool changer of broaching machine in the utility model embodiment
Structural schematic diagram；
Fig. 8 is the enlarged diagram in Fig. 7 at A；
Fig. 9 is the back side direction stereochemical structure of the toolbox of the automatic tool changer of broaching machine in the utility model embodiment
Schematic diagram；
Figure 10 is the enlarged diagram in Fig. 9 at A；
Figure 11 is the schematic perspective view of the ram of the automatic tool changer of broaching machine in the utility model embodiment；
Figure 12 is the enlarged diagram in Figure 11 at A；
Figure 13 is the schematic perspective view of the toolbox of the automatic tool changer of broaching machine in the utility model embodiment；
Figure 14 is the enlarged diagram in Figure 13 at A；
Figure 15 is the tool-changing mechanical arm clamp-on tool component of the automatic tool changer of broaching machine in the utility model embodiment
Schematic perspective view；
Figure 16 is the enlarged diagram in Figure 15 at A；
Figure 17 is that the tool-changing mechanical arm clamp-on tool component of the automatic tool changer of broaching machine in the utility model embodiment turns
Schematic perspective view after dynamic certain angle；
Figure 18 is the enlarged diagram in Figure 17 at A；
Figure 19 is the stereochemical structure signal of the tool-changing mechanical arm of the automatic tool changer of broaching machine in the utility model embodiment
Figure.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 3~Fig. 4, the automatic tool changer of broaching machine, including lathe bed 10, ram 20, knife rest platform 40, truss 50,
Tool-changing mechanical arm 60, wherein ram 20 is fixed on the side of lathe bed 10, and for assembling toolbox 30, knife rest platform 40 is close to bed
The other side of body 10, for placing toolbox 30 to be replaced, truss 50 is set to 40 top of knife rest platform, is fixed on truss 50
At least one is used to grab the tool-changing mechanical arm 60 of toolbox 30, and in the present embodiment, tool-changing mechanical arm 60 is four, this is changed
Knife manipulator 60 can be displaced into knife rest platform 40 and ram 20 between the two, and can grab from knife rest platform 40 or on ram 20
Toolbox 30 is placed on knife rest platform 40 or on ram 20 by toolbox 30.In order to which toolbox 30 is accurately filled
It is fitted on ram 20, in the present embodiment, there is zero-point positioning device, wherein referring to Fig. 9 between toolbox 30 and ram 20
~Figure 12, zero-point positioning device include landing nipple 71 and with the mutually matched zero point positioner 72 of landing nipple 71, wherein
Landing nipple 71 is set on toolbox 30, and zero point positioner 72 is set on ram 20.This structure setting is led in which can be convenient
30 turns of toolbox are fitted on ram 20 by the cooperation for crossing landing nipple 71 and zero point positioner 72, have in zero point positioner 72
Locking mechanism can lock landing nipple 71, and then toolbox 30 is fixed on ram 20.The automatic tool changer of broaching machine fills
Setting further includes the control system that signal communication is carried out with tool-changing mechanical arm 60, zero-point positioning device, which can control
Tool-changing mechanical arm 60, zero-point positioning device press presetting program behavior.
The automatic tool changer of the utility model can by control system control tool-changing mechanical arm 60 knife rest platform 40 with
It is moved between ram 20, and in tool-changing mechanical arm 60 and under being set to the mating reaction of the zero-point positioning device on ram 20, energy
The assembly manipulation for unloading knife operation and new toolbox 30 of old toolbox 30, this plant automation degree is enough rapidly completed
Height, installation accuracy is high, easy to operate, quick, can replace the operation of artificial tool changing in the prior art, improves working efficiency, drop
Low production cost.
Together referring to Fig. 7~Fig. 8, toolbox 30 includes broaching tool cutter 31 and the knife box for fixing the broaching tool cutter 31
32, specifically, knife box 32 has the fixing groove 321 of strip, and broaching tool cutter 31 is embedded in the fixing groove 321, in this implementation
In example, toolbox 30 further includes the briquetting 33 being fastened in fixing groove 321, which can contradict in broaching tool cutter 31
Between the inner wall of 32 fixing groove 321 of side wall and knife box, broaching tool cutter 31 is fastened on knife box 32.In the present embodiment
In, knife box 32, which can be bonded, to be placed on ram 20, and specifically, the landing nipple 71 of zero-point positioning device has multiple, interval
Be arranged on the bottom surface of knife box 32, correspondingly, zero point positioner 72 have it is multiple, be arranged at intervals on the bottom of ram 20 Yu knife box 32
On the stationary plane 21 of face paste splice grafting touching, specifically, the limiting slot 211 with accommodating knife box 32 on the stationary plane 21 of ram 20, zero
Spot locator 72 is set in the limiting slot 211.Multiple landing nipples 71 and zero point positioner 72, which are arranged, can make cutter group
It is more firm after part 30 is fixed on ram 20, it will not shift, in addition, the stationary plane of the bottom surface of knife box 32 and ram 20
Stress is more stable after the structure setting of 21 fitting contacts can make toolbox 30 be fixed on ram 20, it is not easy to occur
It shakes.
With continued reference to Fig. 3~Fig. 4, the automatic tool changer of broaching machine further includes the broaching workbench 100 close to ram 20, sliding
Pillow 20 can horizontally slidingly be set to the side of lathe bed 10, in order to enable the broaching tool for being fixed on ram 20 more easily carries out workpiece
Broaching, the stationary plane 21 on ram 20 for fixing cutter box 32 are horizontally toward broached workbench 100, it can be understood as, this knot
Not consistent towards the stationary plane 21 and the table top of knife rest platform 40 of broaching workbench on the ram 20 of structure setting, two planes exist
There is certain angle, specifically, in the present embodiment, towards the stationary plane 21 of broaching workbench and knife rest platform 40 on ram 20
Table top is mutually perpendicular to, so after this flips an angle after just needing tool-changing mechanical arm 60 to grab toolbox 30, it could be by it
It is assembled on the stationary plane 21 of ram 20.In order to solve this technical problem, in the present embodiment, referring to Figure 15~Figure 16, change
Knife manipulator 60 include linking arm 61, be hinged on 61 one end of linking arm for clamp-on tool component 30 clamping section 62 and drive
The rotating mechanism 63 of angular turn is made in dynamic clamping section 62, and specifically, one end of linking arm 61 is fixed on truss 50, and the other end is logical
It crosses rotating pin 65 and rotating mechanism 63 connects clamping section 62, the driving of rotating mechanism 63 clamps the clamping section for having toolbox 30
62 make angular turn after enable to the bottom surface of knife box 32 consistent with the stationary plane 21 of ram 20.As shown in Figure 15~Figure 16
It is that tool-changing mechanical arm 60 grabs the state not rotated after broaching tool component 30, as Figure 17~Figure 18 shows tool-changing mechanical arm
State after 60 crawl broaching tool components 30 after 90 ° of rotation.Such structure setting can make bottom surface and the ram 20 of knife box 32
Stationary plane 21 it is consistent, in order to which the bottom surface of knife box 32 can be bonded the stationary plane 21 of ram 20, realize toolbox 30
The purpose being assembled on ram 20.
With continued reference to Figure 15~Figure 16, rotating mechanism 63 include the drive cylinder 631 that is fixed on linking arm 61 and by
The apical support of the push rod 632 for capableing of reciprocal telescopic that drive cylinder 631 drives, push rod 632 connects clamping section 62, specifically,
Position on the end of linking arm 61 close to clamping section 62 is equipped with a base portion 64, and the bottom of drive cylinder 631 is hingedly fixed in this
On base portion 64, then specifically, the clamping section 62 of tool-changing mechanical arm 60 has fixing end 621 and free end 622, and fixing end 621 is used
It is hingedly fixed in the end of linking arm 61, free end 622 and the top of push rod 632 are hingedly fixed, wherein push rod 632 can
By driving the free end 622 that angular turn occurs relative to fixing end 621, rotational angle is 0~90 ° more specifically, tool changing
The rotating mechanism 63 of manipulator 60 can to clamp the clamping section for having toolbox 30 when carrying out assembly toolbox 30
62 90 ° of rotations, when carrying out disassembly toolbox 30, may make clamping to have the folder of toolbox 30 to be installed on ram 20
Tight portion 62 transfers back to 0 ° of initial position, facilitates and is placed in toolbox 30 on the table top of knife rest platform 40.In order to increase tool changing
The clamping element 62 of manipulator 60 stability during rotation and clamping element 62 can be accurately located after rotation
Position behind 90 ° of original state position or rotation, rotating mechanism 63 further includes support portion 633, one end of the support portion 633
It is hinged on the free end 622 of clamping element 62, the other end is slidably connected at the end of linking arm 61, the end position of the linking arm 61
Install the spacing slotted eye 66 slided for support portion 633, wherein the length scale and arranged direction of spacing slotted eye 66 and driving
The flexible stroke of oil cylinder 631 is adapted, so that the clamping element 62 of tool-changing mechanical arm 60 can be accurately located at after rotation
0 ° or 90 ° of position.This 63 structure of rotating mechanism is simple, and lower production costs, certainly, rotating mechanism 63 can also use
Pneumatic actuation or other conventional driving methods, to realize that the clamping section 62 of tool-changing mechanical arm 60 is overturn.In addition, in order to more steady
Surely it realizes crawl of the tool-changing mechanical arm 60 to toolbox 30, there is handling hole 322 on the knife box 32 of toolbox 30, accordingly
Ground participates in Figure 19, has the clamping jaw 623 for being embedded in the handling hole 322 on the clamping section 62 of tool-changing mechanical arm 60, wherein clamping jaw 623
The clamping jaw 623 of tool-changing mechanical arm 60 can be accurately embedded in by knife box 32 by setting zero-point positioning device between knife box 32
In handling hole 322, for example, positioning pin can be arranged in 623 position of clamping jaw, it is equipped with and determines in 322 position of handling hole of knife box 32
Compatible zero point positioner is sold in position, and positioning and lock operation may be implemented in positioning pin and zero point positioner, naturally it is also possible to adopt
Grasping manipulation is realized with other conventional locking devices.
Referring to Fig. 5~Fig. 6, be placed on knife rest platform 40 to be capable of fixing toolbox 30, avoid occurring it is mobile or
It shakes, so that tool-changing mechanical arm 60 grabs toolbox 30 more accurately, is arranged at intervals on the table top of knife rest platform 40
Multiple locating notches 41, toolbox 30 is placed on locating notch 41.
It is fast in the horizontal direction and in up and down direction in order to easily realize tool-changing mechanical arm 60 referring to Fig. 3~Fig. 4
Fast smoothly mobile, in order to tool-changing mechanical arm 60 to toolbox 30 accurate crawl or placement.Truss 50 includes two
Support frame 51 relatively disposed in parallel and the truss rod 52 being connected between two support frames 51 all have on each support frame 51
Horizontally disposed sliding rail 511；Truss 50 is equipped with first driving device (not shown), and first driving device can drive purlin
Hack lever 52 is moved back and forth along sliding rail 511, and wherein first driving device can use electric drive, hydraulic-driven or pneumatic actuation
Deng conventional driving method；Tool-changing mechanical arm 60 is fixed on truss rod 52, has the second driving device on truss rod 52
(not shown), the second driving device can drive tool-changing mechanical arm 60 to move up and down with respect to truss rod 52, to grab or
Person's arrangement of tool component 30, wherein the second driving device can be conventional using electric drive, hydraulic-driven or pneumatic actuation etc.
Driving method.First driving device and the second driving device carry out signal communication with control system, and control system can
Control tool-changing mechanical arm 60, zero-point positioning device, first driving device, the second driving device are acted by presetting program.
The high degree of automation of this tool changing device realizes automatic integratedization of cutter disassembly, tool assembly, improves work effect
Rate eliminates manual operation.
With continued reference to Fig. 3~Fig. 4, the metal fillings that workpiece generates during broaching in order to prevent splashes, and ram 20 is also set
There is the shield 80 for being disposed around 20 side of ram and extending along the length direction of ram 20, the downside of shield 80 can axially rotate
Ground is connected on lathe bed 10, wherein shield 80 has the opening state and lid for exposing ram 20 above during rotation
The firmly closed state of ram 20, in the present embodiment, shield 80 are two, are covered each by lathe bed 10 in the mobile side of ram 20
Upward both ends.Specifically, in the present embodiment, further include drive shield 80 rotate driving mechanism (not shown) with
And with the driving mechanism carry out signal communication close to switch (not shown) and controller (not shown), wherein drive
The driving method that motivation structure can use electric drive in the prior art, hydraulic-driven or pneumatic actuation etc. conventional, as long as
Shield 41 can be driven to be rotated.Again specifically, tool-changing mechanical arm 60 can be identified close to ram 20 close to switch
Action state, and pass through controller control driving mechanism open shield 80；Tool-changing mechanical arm 60 can be identified close to switch
Action state far from ram 20, and driving mechanism is controlled by controller and is closed shield 80.
The control method of the automatic tool changer of broaching machine, including knife step, dress knife step are unloaded, it is specific as follows:
Unload knife step: under control of the control system, first driving device drives the truss for being fixed with tool-changing mechanical arm 60
Bar 52 moves horizontally on the sliding rail 511 of support frame 51, when being moved to the top of ram 20, acts in the second driving device
Under, tool-changing mechanical arm 60 is moved down close to ram 20, and grabs the toolbox 30 to be unloaded being fixed on ram 20, at this point,
Zero point positioner 72 on ram 20 unlocks, and it is backward that tool-changing mechanical arm 60 can grab the disengaging ram of toolbox 30
Upper mobile reset, meanwhile, the clamping section 62 of control system control tool-changing mechanical arm 60 is flipped, so that the knife of toolbox 30
The bottom surface of box 32 is consistent with the table top of knife rest platform 40, and the upper of knife rest platform 40 is then moved under the action of first driving device
Side, then toolbox 30 is placed on knife rest platform 40 by movement still further below, and knife step is unloaded in completion.
Fill knife step: after the completion of unloading knife step, under control of the control system, first driving device driving is fixed with tool changing
The truss rod 52 of manipulator 60 moves horizontally on the sliding rail 511 of support frame 51, when being moved to knife rest 40 top of platform, second
Under driving device effect, tool-changing mechanical arm 60, which is moved down, grabs toolbox 30 to be assembled from knife rest platform 40, moves then up
It resets, and is moved to the top of ram 20 under the action of first driving device, meanwhile, control system controls tool-changing mechanical arm 60
Clamping section 62 be flipped so that the bottom surface of the knife box 32 of toolbox 30 is consistent with the stationary plane 21 of ram 20, then
Ram 20 is moved close to still further below, and then under the action of zero-point positioning device, the positioning of 30 knife box of toolbox, 32 bottom is connect
First 71 can be positioned and on the zero point positioner 72 that is locked on ram 20, and dress knife step is completed.
The automatic tool changer of the broaching machine of the utility model and control method can be convenient be applied to the turbine disk tenon
In the broaching machine device of slot broaching, those skilled in the art is it is envisioned that this device and its control method also can be convenient
In broaching machine of the ground for the broaching of other workpiece.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Interior made any modifications, equivalent replacements, and improvements of novel spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of automatic tool changer of broaching machine, comprising:
Lathe bed (10)；
Ram (20), the ram (20) are fixed on the side of the lathe bed (10), for assembling toolbox (30)；
Characterized by further comprising:
Knife rest platform (40), the knife rest platform (40) is close to the other side of lathe bed (10), for placing toolbox to be replaced (30)；
Truss (50), the truss (50) are set to above the knife rest platform (40), are fixed at least one use on the truss (50)
In crawl toolbox (30) tool-changing mechanical arm (60), the tool-changing mechanical arm (60) can be displaced into the knife rest platform (40) with
The ram (20) between the two, and can grab toolbox (30) or by knife from knife rest platform (40) or on ram (20)
Tool component (30) is placed on knife rest platform (40) or on ram (20)；
Zero-point positioning device, the toolbox (30) are assembled on the ram (20) by the zero-point positioning device；
And the control system of signal communication, the control system are carried out with the tool-changing mechanical arm (60), zero-point positioning device
Control tool-changing mechanical arm (60), zero-point positioning device presses presetting program behavior.
2. the automatic tool changer of broaching machine according to claim 1, it is characterised in that: the zero-point positioning device includes fixed
Position connector (71) and with landing nipple (71) mutually matched zero point positioner (72), wherein landing nipple (71) is set to described
On toolbox (30), the zero point positioner (72) is set on the ram (20).
3. the automatic tool changer of broaching machine according to claim 2, it is characterised in that: the toolbox (30) includes drawing
Knife cutter (31) and the knife box (32) for fixing the broaching tool cutter (31), the knife box (32), which can be bonded, is placed on the ram
(20) on；
The landing nipple (71) has multiple, is arranged at intervals on the bottom surface of the knife box (32), correspondingly, the zero point is fixed
Position device (72) has multiple, is arranged at intervals on the stationary plane that the bottom surface fitting of the ram (20) and the knife box (32) contacts
(21) on.
4. the automatic tool changer of broaching machine according to claim 3, it is characterised in that: the automatic tool changer of the broaching machine
It further include the broaching workbench (100) close to the ram (20), the ram (20) can horizontally slidingly be set to the lathe bed
(10) side, for fixing stationary plane (21) the horizontally toward broaching work of the knife box (32) on the ram (20)
Platform (100).
5. the automatic tool changer of broaching machine according to claim 4, it is characterised in that: the tool-changing mechanical arm (60) includes
Linking arm (61), be hinged on linking arm (61) one end for clamp-on tool component (30) clamping section (62) and driving described in
Make the rotating mechanism (63) of angular turn in clamping section (62)；
Rotating mechanism (63) driving clamps after having the clamping section (62) of toolbox (30) to make angular turn and enables to knife
The bottom surface of box (32) is consistent with stationary plane (21) of the ram (20).
6. the automatic tool changer of broaching machine according to claim 5, it is characterised in that: the rotating mechanism (63) includes solid
The drive cylinder (631) that is scheduled on linking arm (61) and by the push rod for capableing of reciprocal telescopic under drive cylinder (631) driving
(632)；
The end support of the push rod (632) connects the clamping section (62).
7. the automatic tool changer of broaching machine according to claim 6, it is characterised in that: on the table top of the knife rest platform (40)
The multiple locating notches (41) being arranged at intervals with, the toolbox (30) are placed on the locating notch (41).
8. the automatic tool changer of described in any item broaching machines according to claim 1~7, it is characterised in that: the truss (50)
Including two support frames (51) relatively disposed in parallel and the truss rod (52) being connected between two support frames (51), Mei Gezhi
Horizontally disposed sliding rail (511) are all had on support (51)；
The truss (50) is equipped with first driving device, and the first driving device can drive the truss rod (52) along institute
State sliding rail (511) reciprocating movement；
The tool-changing mechanical arm (60) is fixed on the truss rod (52), has the second driving on the truss rod (52)
Device, second driving device can drive the relatively described truss rod (52) of tool-changing mechanical arm (60) to move up and down, to grab
Take or place the toolbox (30).
9. the automatic tool changer of broaching machine according to claim 8, it is characterised in that: the first driving device and
Two driving devices carry out signal communication with the control system；
The control system can control tool-changing mechanical arm (60), zero-point positioning device, first driving device, the second driving device
It is acted by presetting program.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984901.2U CN208304528U (en) | 2018-06-25 | 2018-06-25 | A kind of automatic tool changer of broaching machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984901.2U CN208304528U (en) | 2018-06-25 | 2018-06-25 | A kind of automatic tool changer of broaching machine |
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| CN208304528U true CN208304528U (en) | 2019-01-01 |
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| CN201820984901.2U Active CN208304528U (en) | 2018-06-25 | 2018-06-25 | A kind of automatic tool changer of broaching machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526967A (en) * | 2018-06-25 | 2018-09-14 | 浙江畅尔智能装备股份有限公司 | A kind of automatic tool changer and control method of broaching machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526967A (en) * | 2018-06-25 | 2018-09-14 | 浙江畅尔智能装备股份有限公司 | A kind of automatic tool changer and control method of broaching machine |
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