Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1-2, for the schematic perspective view of automotive bake caliper support, this automotive bake caliper support comprises the front panel 100 being positioned at centre, with the sidepiece 200 that the both sides from front panel 100 extend back, this front panel 100 is the plate of an irregular approximate bridge shape, two ends are downward, and comparatively two ends are upwards in centre.The both sides, top of this front panel 100 are provided with projection 101 outstanding forward, and the top position of the projection 101 of this front panel 100 needs to be processed into two M12 screwed holes 102, the position of the projection 101 of this front panel 100 is respectively provided with a M9 screwed hole 103.Two side positions of the lower surface of the front panel 100 of brake-caliper support 10 are also provided with the groove 201 extended in the same way with sidepiece 200, and this groove 201 also extends on the lower surface of sidepiece 200, and is positioned at the outside of projection 101 relative to center.
As shown in figs. 3-14, the automatic production line of this automotive bake caliper support, comprises feeding and conveying device 1, lower material conveying device 2, broaching machine processing part 3 and screw thread process part 4, and the transfer conveying device 5 between broaching machine processing part 3 and screw thread process part 4, and multiple transfer robot.
Described feeding and conveying device 1 and lower material conveying device 2 are positioned at homonymy and are disposed adjacent, and from feeding and conveying device 1 to lower material conveying device 2 clockwise or be provided with broaching machine processing part 3, transfer conveying device 5 and screw thread process part 4 respectively successively counterclockwise.And at feeding and conveying device 1, between broaching machine processing part 3 and transfer conveying device 5, be provided with the first transfer robot 61, in transfer conveying device 5, between screw thread process part 4 and lower material conveying device 2, be provided with second conveyor device people 62.Described first transfer robot 61 is processed for the automotive bake caliper support in feeding and conveying device 1 is put into broaching machine processing part 3 successively, and the automotive bake caliper support 300 processed in broaching machine processing part 3 is taken out and puts into transfer conveying device 5, described transfer conveying device 5 is for adjusting the direction of workpiece, and the automotive bake caliper support passed in transfer conveying device 5 taking-up is put into screw thread process part 4 and is processed by this second conveyor device people 62, and the automotive bake caliper support machined in screw thread process part 4 is taken out and puts into lower material conveying device 2.As long as therefore operating personnel put into automotive bake caliper support at feeding and conveying device, the brake-caliper support processed can be taken out at lower material conveying device, can realize the automated production of automotive bake caliper support, not only labour intensity is low, and substantially increases production efficiency.
As shown in Figure 7, for the schematic diagram of this feeding and conveying device 1, this feeding and conveying device 1 comprises the support 11 of bottom, and be positioned at the material loading conveyer belt 12 that on support 11, horizontal cross is arranged, above the terminal of described material loading conveyer belt 12, above second end of i.e. material loading conveyer belt 12, be provided with the baffle plate 13 moved up and down, the first end of material loading conveyer belt 12 is initiating terminal, this baffle plate 13 is fixed on top-support 14, described top-support 14 is fixed on support 11, and top-support 14 is also fixed with drive motors 15 and drives described baffle plate about 13 vertical motion, when baffle plate 13 is downward, the automotive bake caliper support 300 sent from the first end of material loading conveyer belt 1 to the second end can be blocked, when needs first transfer robot 61 pickup, baffle plate 13 moves up, automotive bake caliper support 300 on rear side of baffle plate 13 moves forward to the second end end, then automotive bake caliper support 300 takes out from material loading conveyer belt 12 by the first transfer robot 61, put into broaching machine processing part 3 to process.The structure of lower material conveying device 2 is substantially identical with the structure of feeding and conveying device 1, comprise support and be positioned at the blanking conveyer belt that on support, horizontal cross is arranged, but can not baffle plate be provided with above the second end of lower material conveying device 2, as long as be provided with the instrument of splicing, the automotive bake caliper support machined moved from blanking conveyer belt one end to the other end, drops from blanking conveyer belt automatically.
Preferably, as shown in Figure 3,4, this feeding and conveying device 1 and lower material conveying device 2 can placed side by sidely extend in the same way, and the direction of transfer of feeding and conveying device 1 and lower material conveying device 2, namely the direction of motion of material loading conveyer belt 12 and blanking conveyer belt is contrary.
As Fig. 3,4, shown in 5 and 6, this broaching machine processing part 3 comprises the rotary table 31 being positioned at centre, the turntable 312 that can horizontally rotate around axis that it is vertically arranged relative to standing part 311 above this rotary table 31 comprises the standing part 311 below being positioned at and is positioned at, preferably, the structure of this rotary table 31 can structure disclosed in application reference CN101450046B, also can adopt other structures.
This rotary table 31 can between multiple station cycle rotation, and the position of at least one station on rotary table 31 in multiple station is equipped with clamp for machining 32 fixed car brake-caliper support 300.As seen in figures 3-6, this broaching machine processing part 3 comprises four stations, and this rotary table 31 is square, and the position on two wherein relative limits is provided with clamp for machining 32, and the angle that this rotary table 31 rotates between four stations is 90 degree.This broaching machine processing part 3 comprises the first station 301, second station 302, 3rd station 303 and the 4th station 304, wherein the first station 301 is loading and unloading station, second station 302 is for detecting station, whether the putting position detecting workpiece is accurate, 3rd station 303 is rough station, 4th station 304 is finish draw station, the side, position that the rotary table 31 of the 3rd station 303 and the 4th station 304 is right is respectively equipped with broaching machine 33, this broaching machine 33 comprises the lathe bed 331 vertically arranged, be fixed on the driving mechanism on lathe bed 331, the slide carriage 332 moved up and down along lathe bed 331 and the broaching tool be fixed on slide carriage, along with the motion of slide carriage, the broaching of the automotive bake caliper support 300 that the clamp for machining 32 on rotary table 31 is fixed can be realized.And the broaching machine 33 of the broaching machine 33 of the 3rd station 303 and the 4th station 304 is arranged in 90 degree of angles, and its driving mechanism is independent, can install the wire pulling method that different broaching tools carries out different parts respectively.From the automotive bake caliper support 300 after the 3rd station 303 and the broaching of the 4th station 304 along with the rotation of rotary table 31 goes to the first station 301, and carry out discharging action by the first transfer robot 61.Due to the existence of rotary table 31, and because two opposite side of rotary table 31 are provided with clamp for machining 32, therefore this broaching machine processing part 3 can process two stations simultaneously, namely the first station is on carrying out, during the operation of blanking, 3rd station can be broached to automotive bake caliper support simultaneously, or when the second station can detect the automotive bake caliper support of material loading, 4th station can be broached to automotive bake caliper support simultaneously, this not only increases the automation of production, save the time that workpiece is sent in artificial hand labour movement, and substantially increase production efficiency, reduce labour intensity.And the clamp for machining 32 on this rotary table 31 the automotive bake caliper support 300 fixed and the automotive bake caliper support 300 processed, the front side surface 105 of its front panel 100 is upwards arranged, and namely the sidepiece 200 of this automotive bake caliper support is to downward-extension.And those skilled in the art can recognize, can be that rotary table 31 is equipped with clamp for machining relative to four stations, process while can realizing four stations like this, also only clamp for machining can be provided with by relative three stations, can realize like this processing three stations simultaneously, also only can have clamp for machining relative to a station, the processing of workpiece successively on each station on rotary table 31 can be realized like this.
This broaching machine processing part 3 also comprises broaching machine power distribution cabinet part 35, broaching machine Hydraulic Station part 36, broaching machine air-conditioning cooling segment 37.This broaching machine processing part 3 is for the groove 201 of the front panel 100 lower surface both sides forming automotive bake caliper support of broaching, therefore, in the clamp for machining 31 of broaching machine processing part 3, this automotive bake caliper support 300 front panel 100 upwards arrange, sidepiece 200 is setting up and down.
The automotive bake caliper support 300 processed from broaching machine processing part 3 presss from both sides the first end to transfer conveying device 5 by the first transfer robot 61, this transfer conveying device 5 comprises the support 51 being positioned at bottom and the transfer conveyer belt 52 being fixed on horizontal-extending on support 51, moves to the other end in one end that this transfer conveyer belt 52 therefrom turns conveying device 5.The front side surface 105 of the front panel 100 of automotive bake caliper support 300 due to what process in screw thread process part 4, and its front side surface 105 of automotive bake caliper support 300 processed from broaching machine processing part 3 is upwards arranged, the automotive bake caliper support 300 being sent to transfer conveying device 5 from the first transfer robot 61 remains front surface and upwards arranges, therefore, need adjustment automotive bake caliper support 300 being carried out to attitude, the i.e. adjustment in direction, and whole step all needs not by manually having come, so, this transfer conveying device 5 also comprises transfer manipulator 53, this transfer manipulator 53 is fixed on above support 51, the interval, top being positioned at transfer conveyer belt 52 is arranged, it comprises can around the axle rotating 360 degrees of himself and the mechanical arm 531 of bobbing and weaving, the front end of mechanical arm 531 is handgrip 532, this handgrip 532 can take over automotive bake caliper support 300 from the first transfer robot 61, then rotate to an angle after the direction of automotive bake caliper support 300 and angle are adjusted, be placed on one end of transfer conveyer belt 52, by the motion of transfer conveyer belt 52, automotive bake caliper support 300 is sent to the other end of transfer conveying device 5.Preferably, the other end of this transfer conveying device 5 is also provided with the baffle plate 55 moved up and down, and the similar of this baffle plate 55 is in the baffle arrangement of feeding and conveying device second end.
The automotive bake caliper support 300 of transfer conveying device 5 second end can take out and put into screw thread process part 4 and process by the second conveyor device people 62 between transfer conveying device 5 and screw thread process part 4.
Screw thread process part 4, as shown in figures 8-13, comprise one and be positioned at middle rotary table 41, and be positioned at the multiple lathes 42 of the machined surface around rotary table 41 towards rotary table 41, described rotary table 41 can horizontally rotate between multiple station, and correspondence is provided with a lathe 42 on the position of other stations in each station except first station, on rotary table 41, the position of corresponding each station is provided with one group of fixture 43.
As shown in Figure 8, described rotary table 41 is roughly square, the corresponding station in each direction, namely one have four stations, be respectively a station A, two station B, three station C and four station D, wherein a station is loading and unloading station, and the position that two, three and four stations are corresponding is provided with lathe 42, and the position of the rotary table 41 that each station is corresponding is provided with one group of fixture 43.Angle between this each station is 90 degree.
This rotary table 41 comprises pedestal 411, and is positioned on pedestal 411 relative to the panoramic table 412 that pedestal 411 horizontally rotates around the axis of vertical direction.The structure of this rotary table 41 can structure disclosed in application reference CN101450046B, also can adopt other structures.
Two, three and four stations are also provided with lathe 42, this lathe 42 comprises a three-dimensional mobile platform 44, the movement in X, Y and Z tri-directions can be realized, be positioned at the machining tool 45 in three-dimensional mobile platform 44, described machining tool 45 horizontal cross extends towards rotary table 41, and its processing end, towards rotary table 41, can be processed automotive bake caliper support fixing on rotary table 41 along with the movement of three-dimensional mobile platform 44.As shown in Figure 11,12, for the schematic diagram of lathe 42, described three-dimensional mobile platform 44 comprises a base 441, and the X being positioned at movement in X direction on base 441 is to base plate 442, and be positioned at X to the Y-direction base plate 443 along Y-direction movement on base plate 442, be positioned at the Z-direction base plate 444 along Z-direction movement on Y-direction base plate 443, described X, Y and Z tri-directions are vertical between two, preferably, Z-direction is above-below direction, X and Y is horizontal direction.On described Z-direction base plate 444 upper downward-extension face on be fixed with the machining tool 45 towards rotary table 41 of horizontally set, this machining tool 45 can be one, also can be multiple, this machining tool 45 can be boring drill bit, also can be the counterbit boring ream, also can be the processing head of tapping, preferably, the hole this Z-direction base plate 444 being fixed machining tool 45 is demountable structure, and different machining tools 45 can be selected to replace.Machining tool 45 is each to be all horizontally disposed with, and processes end face to revolution machine table 41, and each drive motors that is equipped with of machining tool 45 carries out driving processing to it.
Preferably, this three-dimensional mobile platform 4 also comprise be fixed on base 441X direction one side X to drive motors 4411, and be positioned on base 441, along X to the X direction guiding rail 4412 extended, the output shaft of drive motors 4411 is also along X to extension, output shaft is connected to one along X to the X extended to screw mandrel 4413 by a shaft coupling, described X overlaps on screw mandrel a nut, described X is a bearing block 4414 to the other end of screw mandrel, described nut and X fix to base plate 442, described X to base plate 442 can drive motors 4411 driving under move along X direction guiding rail 4412.
Preferably, this X is provided with the Y-direction guide rail 4422 extended along Y-direction to base plate 442, and be positioned at X to base plate 442Y to the Y-direction drive motors 4421 of a side, the output shaft of drive motors 4421 also extends along Y-direction, output shaft is connected to a Y-direction screw mandrel 4423 extended along Y-direction by a shaft coupling, on described Y-direction screw mandrel 4423, cover has a nut, the other end of described Y-direction screw mandrel 4423 is a bearing block 4424, described nut and Y-direction base plate 443 fix, described Y-direction base plate 443 can Y-direction drive motors 4421 driving under move along Y-direction guide rail 4422.
Preferably, this Y-direction base plate 443 is provided with the Z-direction guide rail 4432 extended along Z-direction, and be positioned at the Z-direction drive motors 4431 of Y-direction base plate 443Z to a side, preferably, described Z-direction guide rail 4432 is setting up and down, and top is provided with connecting plate 4435 to be connected, this Z-direction drive motors 4431 is fixed on the connecting plate 4435 at described top, the output shaft of Z-direction drive motors 4431 also extends along Z-direction, output shaft is connected to a Z-direction screw mandrel 4433 extended along Z-direction by a shaft coupling, on described Z-direction screw mandrel 4433, cover has a nut, the other end of described Z-direction screw mandrel 4433 connects on the bearing block with described Y-direction base plate 443, described nut and Z-direction base plate 444 fix, described Z-direction base plate 444 can Z-direction drive motors 4431 driving under move along Z-direction guide rail 4432.
Preferably, this station A is loading and unloading position, therefore, this station is not provided with lathe 42, this station realizes the installation and removal of automotive bake caliper support to be processed, after automotive bake caliper support installing, the front panel of automotive bake caliper support 300 is towards the outside of rotary table 41, rotary table 41 turns to two station B from a station A 90-degree rotation, lathe 42 corresponding on two station B is provided with the machining tool of Milling Process, along with the movement of three-dimensional mobile platform 44, Milling Process is carried out to the end face at the M12 screwed hole place on front panel 100, subsequently along with rotary table 41 90-degree rotation, three station C are turned to from two station B, lathe 2 on three station C is provided with the machining tool of boring and tapping, along with the movement of three-dimensional mobile platform 44, M12 screwed hole place end face is holed and tapping, then rotary table 41 90-degree rotation to four station D, along with the movement of three-dimensional mobile platform 44, brill ream and tapping are carried out to M9 screwed hole place end face, after completing the processing of all stations, automotive bake caliper support rotates to a station with rotary table, carries out the operation of discharging and material loading again.And because rotary table is equipped with fixture relative to each station, therefore, can process on each station simultaneously, namely a station is while carrying out loading and unloading, two stations, three stations and four stations are all processed, greatly reduce process time like this, saved cost, improve production efficiency.
As illustrated in figs. 13-14, for being fixed on the fixture on rotary table 41, comprise the holder 431 on the horizontal plane being fixed on rotary table 41, and be positioned at the intermediate mass 432 that holder 431 projects upwards, the both sides of this intermediate mass 432 are respectively provided with a groove locating piece 433, two side positions of the lower surface of the front panel 100 of automotive bake caliper support 300 are also provided with the groove 201 extended in the same way with sidepiece 200, and the top of this groove locating piece 433 has the protuberance 4331 matched with the position of this groove 201 and size.
The front, both sides of the intermediate mass 432 of this holder 431 is respectively provided with a front briquetting 434, this front briquetting 434 can seesaw towards holder 431 and compress or unclamp the front surface 105 of front panel 100, and then compresses and unclamp the both side ends of front panel 100 of this brake-caliper support.
The both sides of the intermediate mass 432 of this holder 431, the top position of briquetting 434 namely, be respectively provided with a briquetting 435, this briquetting 435 can move up and down.When placing this brake-caliper support, the front panel 100 of brake-caliper support is across the top being positioned at intermediate mass 432, groove 201 and groove locating piece 433 match, this groove locating piece 433 is connected with one first oil cylinder 4332, this first oil cylinder 4332 is between groove locating piece 433 and intermediate mass 432, make described groove locating piece 433 can be adjacent to the surface of this groove 201 to both sides side-to-side movement relative to intermediate mass 432, the center of this automotive bake caliper support and right position are fixed.Make right position and the upper-lower position Primary Location of this brake-caliper support.And those skilled in the art can recognize, also not necessarily protuberance 4331 to can be provided with on groove locating piece 433, as long as the rear surface of this groove locating piece 43 and the front panel 100 of brake-caliper support and fitting the front and back and right position that coordinate and locate this brake-caliper support with the inner surface of side lever 200.
Front briquetting 434 is connected with one second oil cylinder 4341, and this second oil cylinder 4341 is between front briquetting 434 and holder 431, and front briquetting 434 can compress the position, both sides of front panel 100 backward, and the front and back position of brake-caliper support is fixed.Briquetting 435 compresses the top of the front panel 100 of brake-caliper support downwards respectively, and the upper-lower position of brake-caliper support is fixed.This briquetting 435 is connected with one the 3rd oil cylinder 4351,3rd oil cylinder 4351 is between briquetting 435 and holder 431, briquetting 435 can be moved up and down, preferably, at least one side-lower of this briquetting 435 is provided with locating piece 436, this locating piece 436 is oppositely arranged with a side-lower of briquetting 435, and for locating the position that briquetting 435 moves downward.
And this screw thread process part 4 also comprises air-conditioning cooling segment 46, Hydraulic Station part 47, power distribution cabinet part 48.
Above-mentioned broaching machine processing part is the first processing part, screw thread process part is the second processing part, material loading, lower material conveying device, transfer conveying device, the first transfer robot and second conveyor device people transport workpiece to be processed and carry out the adjustment of attitude and position simultaneously between this first, second processing part, make the more smooth integration of whole machining production line.
The conveying device of this automatic production line, not only can secondary process part, namely above-mentioned broaching machine processing part and screw thread process part depart from the production and processing manually carrying out full-automatic automotive bake caliper support completely, improve automatization level, more improve production efficiency, shorten process time.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.