CN208977350U

CN208977350U - Head rest pole groove milling equipment

Info

Publication number: CN208977350U
Application number: CN201821535607.XU
Authority: CN
Inventors: 俞俊在
Original assignee: Beijing Starlight Junhai Auto Parts Co Ltd
Current assignee: Beijing Starlight Junhai Auto Parts Co Ltd
Priority date: 2018-09-19
Filing date: 2018-09-19
Publication date: 2019-06-14
Anticipated expiration: 2028-09-19

Abstract

The utility model discloses a kind of head rest pole groove milling equipment, belong to auto parts and components manufacture field, its key points of the technical solution are that: including workbench on the ground is arranged and the clamping device for the workpiece that is fixedly clamped on the table is arranged, clamping device includes the bed die and backform set on vertical direction, and bed die and backform side close to each other offer the upper cavity and lower mode cavity for clamping workpiece；Workbench side is additionally provided with the positioning component being fixedly clamped to clamping device leakage workpiece position, positioning component includes the locating piece by support frame setting on the ground, the second Pneumatic clamping jaw is slidably connected by sliding component on locating piece, second Pneumatic clamping jaw includes a pair of second fixture block, second fixture block side close to each other offers the second fluting for clamping workpiece, and the second fluting slot bottom and lower mode cavity bottom are in the same plane.The utility model has the advantages that preventing workpiece when clamping device is fixed by workpiece from rolling in lower mode cavity, prevent workpiece impaired.

Description

Head rest pole groove milling equipment

Technical field

The utility model relates to auto parts and components manufacture fields, have and are related to a kind of head rest pole groove milling equipment.

Background technique

Automotive headrest is a kind of driver comfort configuration articles and security protection articles, automobile support head rest pole are vehicle heads The support device of pillow, as nowadays automotive headrest is using more and more common, increasingly to the processing and manufacturing of automotive headrest bar It is taken seriously, and when being processed to automotive headrest bar, it usually needs groove milling is carried out to workpiece, is led in groove milling operation process It often needs first to fix Workpiece clamping, workpiece is then carried out by groove milling operation by milling cutter.With industrialized progress, in machinery The degree of automation is higher and higher in process.

Head rest pole groove milling equipment in the prior art generally includes the clamping device that Workpiece clamping is fixed, clamps dress Set the bed die for generally including to be arranged in the vertical direction and the backform on bed die, bed die and backform side close to each other are opened Equipped with the opposite die cavity by Workpiece clamping of notch, backform is connected with driving, and it is transported towards the direction close to bed die in the vertical direction Dynamic, until backform is abutted with bed die by Workpiece clamping under the action of driving cylinder, but because workpiece is cylindrical, so that workpiece In die cavity be easy roll, especially when backform under the action of driving cylinder with bed die compress when, workpiece be easy roll lead Workpiece is caused steadily not to be placed in die cavity, workpiece is easy impaired.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of head rest pole groove milling equipment, Its advantage is that: it prevents workpiece when clamping device is fixed by workpiece from rolling in lower mode cavity, prevents workpiece impaired.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of head rest pole groove milling is used Equipment, including workbench on the ground is arranged and the clamping device for the workpiece that is fixedly clamped on the table, the clamping is arranged Device includes the bed die and backform set on vertical direction, and the bed die and backform side close to each other, which offer, clamps workpiece Upper cavity and lower mode cavity；

The workbench side is additionally provided with the positioning component being fixedly clamped to clamping device leakage workpiece position, described fixed Hyte part includes slidably connecting second by sliding component on the locating piece by support frame setting locating piece on the ground Pneumatic clamping jaw, second Pneumatic clamping jaw include a pair of second fixture block, and second fixture block side close to each other offers folder Second fluting of clamping of workpieces, the second fluting slot bottom and the lower mode cavity bottom are in the same plane.

It, then can be with by the second Pneumatic clamping jaw through the above technical solutions, in use, workpiece is placed on lower mode cavity Clamping device leakage workpiece position is clamped positioning, then workpiece is fixed by backform and bed die and carries out groove milling, second Pneumatic clamping jaw workpiece is positioned after again by clamping device by Workpiece clamping, can prevent clamping device by workpiece it is fixed when It waits workpiece to roll in lower mode cavity, prevents workpiece impaired.And the setting of sliding component can change the second Pneumatic clamping jaw and bed die The distance between, it is adapted to the clamping positioning of different length.

The utility model is further arranged to: the sliding component includes being fixed in a pair of of limited block of locating piece upper end and turning The dynamic lead screw being connected between a pair of of limited block, a pair of of limited block are set along Workpiece length direction in clamping device；

Second Pneumatic clamping jaw is slidably connected by link block and the locating piece, the link block and second gas Dynamic clamping jaw is affixed, and the lead screw is threadedly coupled with the link block with the limited block close to the bed die side, and the lead screw One end is connected with motor.

Through the above technical solutions, lead screw being rotated by driving cylinder, so that link block is along lead screw length Direction sliding, towards and close to or far from clamping device direction movement, change between the second Pneumatic clamping jaw and clamping device Distance.

The utility model is further arranged to: being also connected with supporting block on the link block, is offered in the supporting block Notch is towards the support slot of workpiece, and the support slot, second fluting are with the lower mode cavity with branch on same straight line Same workpiece is placed in support.

Through the above technical solutions, the setting of supporting block slot is for placing same workpiece so that workpiece place it is more steady It is fixed.

The utility model is further arranged to: the bed die and backform at least provided with a pair, the bed die with it is described Workbench upper surface is affixed, and the backform and workbench sliding connect, and the backform passes through the bed die and is in bed die The top backform lower end is connected with the second driving cylinder for driving it to slide in the vertical direction；

When the backform fits closely under the driving of the second driving cylinder with the bed die, upper cavity and lower mode cavity are by workpiece clamp Tightly.

Through the above technical solutions, the setting by backform and the second driving cylinder may be implemented Workpiece clamping in die cavity It is interior, workpiece is positioned, milling cutter is facilitated to carry out groove milling to fixed workpiece.

The utility model is further arranged to: being additionally provided with supporting table on the workbench, is offered in supporting table for work The placing groove that part is placed, the length direction of the placing groove are set along the lower mode cavity length direction, and are in same straight line On.

Through the above technical solutions, the workpiece between a pair of of bed die is supported by the setting of supporting table, prevent from being in down Between die cavity when effect of the workpiece by milling cutter, especially stress is larger among workpiece, and workpiece is damaged because of unbalance stress.

The utility model is further arranged to: the equipment further includes the slotting attachment to workpiece groove milling, the slotting attachment Sliding component including milling cutter and the separate or close workpiece of drive milling cutter, the milling cutter are connected with the power for driving it to rotate in a circumferential direction Part, the upper cavity and lower mode cavity length direction are parallel with milling cutter rotation axis or acute angle is presented.

Through the above technical solutions, special angle is presented in upper cavity and lower mode cavity length direction and milling cutter rotation axis, make Groove milling when workpiece fix and compared to the setting of milling cutter rotation axis inclined direction, use when, does not need workpiece entering mould Carry out angle tune afterwards, directly put the workpiece in have the workpiece that can be obtained by special angle flute profile in angled lower mode cavity and It is simple to operate.

The utility model is further arranged to: the sliding component include be arranged in the workbench side actuator and with The affixed slipping block of actuator, the slipping block is in above the workbench and the slipping block is close to the workbench side Sliding rail of the opening towards workbench is offered, the workbench and clamping device are in below the sliding rail；

The two side walls of the sliding rail are rotatably connected to universal driving shaft, and milling cutter, the universal driving shaft are connected on the universal driving shaft It is also connected with the force piece for driving it to circumferentially rotate.

Through the above technical solutions, slipping block is in actuator when needing the workpiece on clamp assemblies carrying out groove milling It is slid under driving towards the direction close to workpiece, and then universal driving shaft and milling cutter is driven to slide towards the direction close to workpiece, work as work When part and milling cutter contact, force piece driving milling cutter is circumferentially rotated along it, while actuator driving milling cutter continues on workpiece Side's sliding, the function of groove milling is realized to workpiece.

The utility model is further arranged to: the slipping block is also connected with drive it to slide in the vertical direction second Driving cylinder.

Through the above technical solutions, the second driving cylinder driving slipping block slides upwards, so that milling cutter and workpiece have centainly Distance, by Workpiece clamping is fixed need groove milling when, slipping block drives milling cutter towards leaning under the driving of the first driving cylinder Nearly workpiece direction sliding, until milling cutter slips over the end in workbench above workpiece, then the first driving cylinder driving sliding Block and milling cutter are returned along original route, while force piece driving milling cutter rotates in a circumferential direction along it, contacts with workpiece and mills to workpiece Slot operation.

The utility model is further arranged to: L shape guide part, L shape are provided between the workbench and the actuator Guide part one end and workbench are affixed, the other end towards close to slipping block direction extend, and shape guide part length direction along Slipping block sliding path is arranged, and the sliding slot for the sliding of L shape guide part is offered on universal driving shaft.

Through the above technical solutions, in use, sliding slot is sliding along L shape guide part when universal driving shaft is slided with slipping block It moves, L shape guide part has the function of guiding to universal driving shaft sliding, and then has the function of guiding to entire groove milling component, prevents Milling cutter generates deviation in sliding component slipping, so that the contact position of milling cutter and workpiece changes, influences groove milling precision.

The utility model is further arranged to: the slipping block is also connected with the gas supply equipped with cavity close to workpiece side Plate, the gas supply plate are located at supporting table upper end, and gas supply plate is communicated with close to workbench one end and is open towards several on workbench Blow-out nozzle, blow-out nozzle are in above the groove location to be milled of workpiece on clamping device, and gas supply plate is also communicated with to be filled in cavity The pneumatic supply of gas.

Through the above technical solutions, the setting of blow-out nozzle can spray the gas in cavity, when milling cutter to workpiece into When row groove milling, blow-out nozzle is in workpiece upper end and can blow away to the scrap after groove milling on workpiece.

In conclusion the utility model has the following beneficial effects:

1, the setting of positioning component before bed die and cover half are adjacent to by Workpiece clamping so that workpiece, which is stable in the presence of down, touches chamber It is interior, it prevents workpiece when clamping device is fixed by workpiece from rolling in lower mode cavity, prevents workpiece impaired；

2, the setting of lead screw changes the distance between the second Pneumatic clamping jaw and clamping device, is adapted to different length workpiece Clamping；

3, it can be processed by the setting of upper cavity and lower mode cavity with accurate angle with the particular card angle of the v-groove Workpiece, and do not need to carry out angular adjustment after workpiece to be entered to mould, so that it may it is full with the workpiece of certain card slot angle needed for obtaining Sufficient production requirement, and the process-cycle is shortened, improve production efficiency；

4, the setting of L shape guide part prevents in sliding component slipping milling cutter to generate deviation, so that milling cutter and workpiece Contact position changes, and influences groove milling precision；

5, the setting of blow-out nozzle can blow away the scrap on workpiece after groove milling.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that milling flutes mechanism is embodied in the present embodiment；

Fig. 2 is the structural scheme of mechanism that clamping device is embodied in the present embodiment；

Fig. 3 is the positional diagram that universal driving shaft and workpiece are embodied in the present embodiment；

Fig. 4 is the structural schematic diagram that positioning component is embodied in the present embodiment；

Fig. 5 is the structural schematic diagram that sliding part is embodied in the present embodiment.

Appended drawing reference: 1, milling flutes mechanism；11, workbench；2, clamping device；21, bed die；211, lower mode cavity；212, slideway； 213, pressing plate；22, backform；221, upper cavity；222, accommodating chamber；223, mold；23, supporting table；231, placing groove；3, groove milling fills It sets；31, milling cutter；32, sliding component；321, slipping block；322, sliding rail；33, universal driving shaft；4, L shape guide part；5, plate is supplied；51, it blows Gas jets；6, workpiece；7, positioning component；71, supporting element；711, locating piece；712, the second Pneumatic clamping jaw；7121, the second folder Block；71211, the second fluting；713, link block；714, supporting block；7141, support slot；72, sliding part；721, limited block；722, Lead screw.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of head rest pole groove milling equipment, as depicted in figs. 1 and 2, including the groove milling to 6 groove milling operation of workpiece Mechanism 1, milling flutes mechanism 1 include setting workbench 11 on the ground, are fixed in the folder for clamping positioning on workbench 11 to workpiece 6 Tight device 2 and the slotting attachment 3 that groove milling is carried out to workpiece 6, slotting attachment 3 is above workbench 11 towards close to or far from clamping The direction sliding of workpiece 6 on device 2, in conjunction with Fig. 3, slotting attachment 3 includes the milling cutter 31 and drive milling cutter 31 to 6 groove milling of workpiece Towards the sliding component 32 close to or far from the workpiece 6 on clamping device, milling cutter 31 is rotatably connected to by universal driving shaft 33 and drives it The force piece (being not drawn into figure) circumferentially rotated, the axial direction and 6 axis of workpiece of rotation axis, that is, universal driving shaft 33 of milling cutter 31 are presented Special angle, and path is perpendicular when the spin axis axis of milling cutter 31 slides onto workpiece 6 with milling cutter 31, so that sliding component 32 drives When milling cutter 31 is close to workpiece 6 (arrow direction is milling cutter glide direction in figure), milling cutter 31 is rotated, and rotation axis It is in special angle with 6 axis of workpiece, specific angle is presented by the card slot after 31 groove milling of milling cutter in final workpiece 6.Card slot herein Angle refer to the angle of groove milling length and 6 axis direction of workpiece on workpiece 6.Special angle is set according to actual needs, such as It is big for the demand of the head rest pole with a certain angle in the market, then the special angle between 6 axis of rotation axis and workpiece Just it is set as above-mentioned angle, such as 0 °, 17 °, 20 °.

As shown in Fig. 2, clamping device 2 includes a pair of of the bed die 21 for being fixed in 11 both ends of workbench, also erected on workbench 11 Backform 22 is directly slidably connected, 22 lower end of backform is connected with the second driving cylinder, and backform 22 is in 21 top of bed die, 22 He of backform The side close to each other of bed die 21 offers the upper cavity 221 and lower mode cavity 211 for clamping workpiece 6 respectively, when backform 22 is in driving cylinder Driving under when fitted closely with bed die 21, upper cavity 221 forms die cavity with lower mode cavity 211 and clamps workpiece 6, die cavity Special angle, such as 0 °, 17 °, 20 ° is presented with horizontal direction.In use, directly workpiece 6 is placed in lower mode cavity 211, then Backform 22 is driven to move in the vertical direction along close to 21 direction of bed die by the second driving cylinder, until closely pasting with bed die 21 Conjunction compresses the workpiece 6 in die cavity, then carries out groove milling by the workpiece 6 between 3 pairs of slotting attachment a pair of of bed dies 21.

It is also connected with supporting table 23 on workbench 11, the placing groove 231 placed for workpiece 6 is offered in supporting table 23, is put The length direction for setting slot 231 is set along 211 length direction of lower mode cavity, and on same straight line.It is arranged so that bed die Workpiece 6 between 21 is in supporting table 23, is supported to workpiece 6, prevents from being milled when the workpiece 6 between bed die 21 When the effect of knife 31, workpiece 6 vacantly causes workpiece 6 impaired.

Upper cavity 221 and lower mode cavity 211 are as needed compared to the tilt angle and its quantity of 33 axis direction of universal driving shaft Carry out setting adjusting.Upper cavity 221 and lower mode cavity with different angle can be directly opened up on bed die 21 and backform 22 211, workpiece 6 is put into the die cavity for needing angle as desired by manipulator by when use.

Further, as shown in Fig. 2, offering accommodating chamber 222 of several openings towards bed die 21, accommodating chamber on backform 22 Several molds 223 are provided in 222, mold 223 offers above-mentioned upper cavity 221, mold 223 and backform close to 21 side of bed die It is detachably connected between 22 by bolt.Bed die 21 offers slideway 212 close to 22 side of backform, detachably connects in slideway 212 It is connected to pressing plate 213, several above-mentioned lower mode cavities 211 are offered on pressing plate 213, the second driving cylinder drives backform 22 and bed die 21 close When fitting, pressing plate 213 is fitted closely with mold 223, at this point, upper cavity 221 is formed with lower mode cavity 211 clamps the above-mentioned of workpiece 6 Die cavity.Pressing plate 213 is detachably connected with 212 bottom end of slideway by bolt.Supporting table 23 is removable also by bolt with workbench 11 Unload connection.Be arranged such can more mold exchange 223 and pressing plate 213, being on the one hand suitable for mold 223 and pressing plate 213 has abrasion On the other hand situation can also replace mold 223 and pressing plate 213 with different size die cavitys with on-call maintenance or replacement, Clamping device 2 is allowed to clamp the workpiece 6 of different size model numbers, applicability is bigger.And mold 223 passes through with backform 22 Bolt is detachably connected the distance between adjustable mold 223 and backform 22, so when the second driving cylinder drive backform 22 to When lower movement is fitted closely with bed die 21, the distance between adjustable mold 223 and workpiece 6 adjust mold 223 and workpiece 6 Between clamping degree.

As shown in Figure 1, sliding component 32 includes the actuator that 11 side of workbench is arranged in and the sliding affixed with actuator Block 321, slipping block 321 offer sliding rail 322 close to 11 one end of workbench, and workbench 11 and clamping device 2 are under sliding rail 322 End, and slipping block 321 slides along the length direction of backform 22 under the driving of the driving member.33 both ends of universal driving shaft and sliding rail 322 Two side walls rotation connection.Slipping block 321 is driven to slide along close to or far from 6 direction of workpiece by actuator.Slipping block The second driving cylinder for driving it to slide in the vertical direction is also connected on 321.When needs to 6 groove milling of workpiece, second is driven Dynamic cylinder driving slipping block 321 and milling cutter 31 slide away from the direction of workpiece 6 in the vertical direction, so that milling cutter 31 and work Part 6 has a certain distance, and then slipping block 321 drives milling cutter 31 in the horizontal direction towards leaning under the driving of force piece The direction sliding of nearly workpiece 6, until universal driving shaft 33 crosses workpiece 6 above workpiece 6, then the second driving cylinder driving sliding Block 321 and milling cutter 31 slide to the direction close to workpiece 6 in the vertical direction, and slipping block 321 drives under the driving of force piece Milling cutter 31 is returned along original route in the horizontal direction, and milling cutter 31 is contacted with workpiece 6 in the process carries out groove milling work to workpiece 6 Industry.

Actuator in the present embodiment can be the hydraulic systems such as the first driving cylinder cylinder or oil cylinder, be also possible to lead screw with The combination of motor, it is only necessary to slipping block 321 be driven to move in the horizontal direction along the direction close to or far from workpiece 6. Second driving cylinder can be the hydraulic systems such as cylinder or oil cylinder, and manipulator and the second driving cylinder are the prior art, the present embodiment In be no longer described in detail.Force piece includes motor and transmission combination, and the output shaft of speed changer is connected with shaft, and shaft is far from speed changer One end is connected with milling cutter 31, drives the milling cutter 31 on universal driving shaft 33 and universal driving shaft 33 to rotate in use, rotating by motor, by work 6 both ends of part carry out groove milling, and groove milling concrete principle and work are the prior art, are no longer described in detail.

As shown in Figure 1, L shape guide part 4 is provided between workbench 11 and sliding component 32,4 one end of L shape guide part and work Make that platform 11 is affixed, the other end extends towards the direction close to slipping block 321, offers on universal driving shaft 33 and slides for L shape guide part 4 Sliding slot, and 4 length direction of L shape guide part along 321 sliding path of slipping block be arranged.In use, universal driving shaft 33 is with slipping block When 321 sliding, sliding slot slides along L shape guide part 4, and L shape guide part 4 has the function of guiding to the sliding of universal driving shaft 33, And then have the function of guiding to entire slotting attachment 3, it prevents from generating deviation in 32 slipping of sliding component, so that milling cutter 31 It changes with the contact position of workpiece 6, influences groove milling precision.

As shown in Fig. 2, slipping block 321 is also connected with the gas supply plate 5 equipped with cavity close to 6 side of workpiece, supply at plate 5 Between backform 22 and it is located at 23 upper end of supporting table, gas supply plate 5 is connected with opening towards workbench 11 close to 11 one end of workbench On several blow-out nozzles 51, gas supply plate 5 is also connected with the pneumatic supply to empty interacvity air-filling, blow-out nozzle 51 and gas supply plate 5 Cavity connection.The setting of blow-out nozzle 51 can spray the gas in cavity, when milling cutter 31 carries out groove milling to workpiece 6 It waits, blow-out nozzle 51 is in 6 upper end of workpiece and can blow away to the scrap after groove milling on workpiece 6.

Because the workpiece 6 to groove milling is cylinder, so that workpiece 6 is placed on lower mode cavity 211, then backform 22 is second When fitting closely under the driving of driving cylinder with bed die 21 to clamp workpiece 6, because workpiece 6 is cylindrical so that workpiece 6 It is easy the scroll forward and backward in lower mode cavity 211, workpiece 6 is caused to damage when backform 22 is adjacent to bed die 21.Therefore it originally sets Standby further includes the positioning component 7 positioned to workpiece 6.Again because the workpiece 6 in milling flutes mechanism 1 is transmitted by manipulator To bed die 21, therefore manipulator and workpiece 6 have certain contact area, so that 6 a part of workpiece is in a pair of of bed die Between 21, there are also sub-fractions to be in outside workbench 11, is in vacant state, it is contemplated that positioning component 7 is to 6 groove milling process of workpiece It will not have an impact, positioning component 7 is arranged in the outer leak of workpiece 6 and is clamped workpiece 6 below workpiece 6 and is determined Position.In use, workpiece 6 is clamped positioning by positioning component 7, so that work after workpiece 6 is placed on lower mode cavity 211 Part 6 is steadily present on lower mode cavity 211, prevents when backform 22 and bed die 21 clamp workpiece 6, workpiece 6 rolls.

As shown in Figure 4 and Figure 5, positioning component 7 includes several supporting elements 71 by support frame setting on the ground, support Part 71 include setting locating piece 711 on the support frame and be slidably connected at by link block 713 on locating piece 711 several the Two Pneumatic clamping jaws 712, link block 713 and the second Pneumatic clamping jaw 712 are affixed, and are connected with locating piece 711 by the sliding of sliding part 72 It connects.Second Pneumatic clamping jaw 712 includes a pair of second fixture block 7121, and the second fixture block 7121 side close to each other offers notch phase To the second fluting 71211 for clamping workpiece 6.It is also connected with supporting block 714 on link block 713, is opened up in supporting block 714 There is notch to place the support slot 7141 of workpiece 6 upward, the fluting of support slot 7141, second 71211 is with lower mode cavity 211 same On straight line, it is used to support and places same workpiece 6.In use, workpiece 6 is sent in lower mode cavity 211 by manipulator, this When, the second Pneumatic clamping jaw 712 by workpiece 6 leak outside position clamp, then backform 22 under the driving of the second driving cylinder with bed die 21 It compresses workpiece 6 is fixed.On the one hand the setting of positioning component 7 prevents workpiece 6 from rolling in lower mode cavity 211, then in backform 22 Workpiece 6 is damaged when compressing workpiece 6 with bed die 21, on the other hand, because 6 a part of workpiece has support on workbench 11, also Some is hanging, along with milling cutter 31 and 6 contact area of workpiece only have sub-fraction, causes workpiece 6 during groove milling Unbalance stress and vacantly make 6 bending of workpiece, 7 pairs of leakage workpiece 6 clampings of positioning component, so that 6 both ends of workpiece are fixed, It prevents from being damaged when groove milling.

Sliding part 72 includes a pair of of the limited block 721 being fixed on locating piece 711 and is rotatably connected on a pair of of limited block 721 Between lead screw 722, a pair of of limited block 721 along from second fluting 71211 to 211 direction of lower mode cavity set, lead screw 722 and even It connects block 713 and the limited block 721 close to 21 side of bed die is threadedly coupled, and 722 one end of lead screw is connected with motor and (does not draw in figure Out).In use, drive lead screw 722 to rotate by motor, lead screw 722 drive link block 713 away from or close to bed die 21 Direction sliding, and then change the fluting of support slot 7141, second the distance between 71211 and lower mode cavity 211, it is adapted to different length Spend the clamping positioning of workpiece 6.

The course of work: will be transported on the lower mode cavity 211 of bed die 21 by manipulator to groove milling workpiece 6, and backform 22 is It is fitted closely under the driving of two driving cylinders with bed die 21, workpiece 6 is clamped, meanwhile, lead screw 722 drives under the drive of the motor Link block 713 slides towards the direction close to bed die 21, and the Workpiece clamping outside workbench 11, then actuator drives slipping block 321 and milling cutter 31 slid towards the direction close to workpiece 6, until milling cutter 31 crosses workpiece 6 above workpiece 6, then first Driving cylinder driving milling cutter 31 is returned along original route, and universal driving shaft 33 drives milling cutter 31 along its week under the driving of force piece in the process To rotation, to 6 groove milling of workpiece, blow-out nozzle 51 blows away the scrap after groove milling on workpiece 6.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of head rest pole groove milling equipment is pressed from both sides including workbench (11) on the ground is arranged and is arranged on workbench (11) The clamping device (2) of workpiece (6) is fastened, the clamping device (2) includes the bed die (21) and backform set on vertical direction (22), the bed die (21) and backform (22) side close to each other offer the upper cavity (221) and lower die for clamping workpiece (6) Chamber (211) clamps clamping device (2) leakage workpiece (6) position it is characterized in that: the workbench (11) side is additionally provided with Fixed positioning component (7), the positioning component (7) includes the locating piece (711) by support frame setting on the ground, described It is slidably connected the second Pneumatic clamping jaw (712) on locating piece (711) by sliding component (32), second Pneumatic clamping jaw (712) Including a pair of second fixture block (7121), second fixture block (7121) side close to each other offer clamp workpiece (6) the Two flutings (71211), second fluting (71211) slot bottom and the lower mode cavity (211) bottom are in the same plane.

2. a kind of head rest pole groove milling equipment according to claim 1, it is characterized in that: the sliding component (32) includes affixed A pair of of limited block (721) in locating piece (711) upper end and the lead screw (722) that is rotatably connected between a pair of of limited block (721), A pair of of limited block (721) sets along clamping device (2) interior workpiece (6) length direction；

Second Pneumatic clamping jaw (712) is slidably connected by link block (713) with the locating piece (711), the link block (713) affixed with second Pneumatic clamping jaw (712), the lead screw (722) and the link block (713) and the close bed die (21) limited block (721) of side is threadedly coupled, and the lead screw (722) one end is connected with motor.

3. a kind of head rest pole groove milling equipment according to claim 2, it is characterized in that: also solid on the link block (713) It is connected to supporting block (714), support slot (7141) of the notch towards workpiece (6), the branch is offered on the supporting block (714) It is same with support placement on same straight line to support slot (7141), second fluting (71211) and the lower mode cavity (211) Workpiece (6).

4. a kind of head rest pole groove milling equipment according to claim 1, it is characterized in that: the bed die (21) and backform (22) At least provided with a pair, the bed die (21) and the workbench (11) upper surface are affixed, the backform (22) and the work Make platform (11) sliding connection, the backform (22) passes through the bed die (21) and above bed die (21) under the backform (22) End is connected with the second driving cylinder for driving it to slide in the vertical direction；

When the backform (22) fits closely under the driving of the second driving cylinder with the bed die (21), upper cavity (221) and lower die Chamber (211) clamps workpiece (6).

5. a kind of head rest pole groove milling equipment according to claim 1, it is characterized in that: being also set up on the workbench (11) Have supporting table (23), the placing groove (231) placed for workpiece (6) is offered in supporting table (23), the placing groove (231) Length direction is set along the lower mode cavity (211) length direction, and on same straight line.

6. a kind of head rest pole groove milling equipment according to claim 1, it is characterized in that: the equipment further includes to workpiece (6) The slotting attachment (3) of groove milling, the slotting attachment (3) include that milling cutter (31) and drive milling cutter (31) are separate or close workpiece (6) Sliding component (32), the milling cutter (31) is connected with its force piece for rotating in a circumferential direction of driving, the upper cavity (221) and lower mode cavity (211) length direction is parallel with milling cutter (31) rotation axis or acute angle is presented.

7. a kind of head rest pole groove milling equipment according to claim 1, it is characterized in that: the sliding component (32) includes setting Actuator and the slipping block affixed with actuator (321) in the workbench (11) side, the slipping block (321) are in institute It states above workbench (11) and the slipping block (321) is offered close to the workbench (11) side and is open towards workbench (11) sliding rail (322), the workbench (11) and clamping device (2) are in below the sliding rail (322)；

The two side walls of the sliding rail (322) are rotatably connected to universal driving shaft (33), are connected with milling cutter on the universal driving shaft (33) (31), the universal driving shaft (33) is also connected with the force piece for driving it to circumferentially rotate.

8. a kind of head rest pole groove milling equipment according to claim 7, it is characterized in that: the slipping block (321) is also connected with There is the second driving cylinder for driving it to slide in the vertical direction.

9. a kind of head rest pole groove milling equipment according to claim 7, it is characterized in that: the workbench (11) and the drive L shape guide part (4) is provided between moving part, L shape guide part (4) one end and workbench (11) are affixed, and the other end is towards close to sliding The direction for moving block (321) extends, and shape guide part length direction is arranged along slipping block (321) sliding path, universal driving shaft (33) On offer for L shape guide part (4) sliding sliding slot.

10. a kind of head rest pole groove milling equipment according to claim 7, it is characterized in that: the slipping block (321) is close Workpiece (6) side is also connected with the gas supply plate (5) equipped with cavity, and the gas supply plate (5) is located at supporting table (23) upper end, gas supply Plate (5) is communicated with opening towards several blow-out nozzles (51) on workbench (11), blow-out nozzle close to workbench (11) one end (51) above the groove location to be milled in workpiece (6) on clamping device, gas supply plate (5) is also communicated with the gas to empty interacvity air-filling Potential source.