CN113909977A - Feeding mechanism and hydraulic pipe joint machining assembly line - Google Patents

Abstract

The application relates to a feed mechanism and hydraulic pressure coupling processing lines belongs to hydraulic pressure technical field. It includes the workbin, get material subassembly and manipulator subassembly, the workbin sets up the material storage chamber that supplies blank to settle, the slope sets up at the bottom of the chamber in material storage chamber, and the lower one side in material storage chamber bottom has seted up the discharge gate, it includes horizontal propelling movement platform to get the material subassembly, horizontal driving piece, vertical propelling movement platform and vertical driving piece, horizontal propelling movement platform slides and installs in the discharge gate below, the blank groove has been seted up on the horizontal propelling movement platform, vertical propelling movement platform is located one side of horizontal propelling movement platform direction of sliding, horizontal propelling movement platform is close to one side vertical of vertical propelling movement platform and has vertically seted up a plurality of first butt mouth grooves, blank groove runs through the first butt mouth groove, one side vertical that vertical propelling movement platform is close to horizontal propelling movement platform has vertically seted up a plurality of second butt mouth grooves. This application has the effect of the automatic material loading of blank.

Description

Feeding mechanism and hydraulic pipe joint machining assembly line

Technical Field

The application relates to the field of hydraulic pressure, especially, relate to a feed mechanism and hydraulic pressure coupling processing lines.

Background

The hydraulic pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system. The processing flow of the hydraulic pipe joint mainly comprises the following steps: the method comprises the steps of raw material warehousing, blank forging, machining, semi-finished product warehousing, surface treatment and finished product detection, wherein the machining step needs multiple numerical control machines to perform multiple operations so as to complete the forming process from blanks to semi-finished products.

The blank that common hydraulic pressure coupling was connected generally is the cylinder piece, in the machining process, needs the artifical continuous material loading to process in the digit control machine tool, and the blank between the many digit control machine tool on the process is also very inconvenient through artifical transport, and efficiency is not high.

Disclosure of Invention

First aspect, in order to realize the automatic material loading of blank, this application provides a feed mechanism.

The application provides a feed mechanism adopts following technical scheme:

a feeding mechanism comprises a material storage box, a material taking assembly and a manipulator assembly, wherein the material storage box is provided with a material storage cavity for accommodating blanks, the cavity bottom of the material storage cavity is obliquely arranged, and a discharge hole is formed in the lower side of the cavity bottom of the material storage cavity;

the material taking assembly comprises a horizontal pushing platform, a horizontal driving piece, a vertical pushing platform and a vertical driving piece, wherein the horizontal pushing platform is slidably mounted below the discharge port and is driven by the horizontal driving piece to slide, a blank groove for allowing a blank to fall into is formed in the horizontal pushing platform, the vertical pushing platform is positioned on one side of the sliding direction of the horizontal pushing platform, the vertical pushing platform is driven by the vertical driving piece to move vertically, a first pair of opening grooves are vertically formed in one side, close to the vertical pushing platform, of the horizontal pushing platform, a plurality of first pair of opening grooves are formed and divide the horizontal pushing platform into a plurality of horizontal bearing sheets, the first pair of opening grooves penetrate through the blank groove, a second pair of opening grooves are formed in one side, close to the horizontal pushing platform, of the vertical pushing platform, a plurality of second pair of opening grooves are formed and divide the vertical pushing platform into a plurality of vertical bearing sheets, the plurality of vertical bearing pieces and the plurality of horizontal bearing pieces are alternately arranged.

By adopting the technical scheme, the storage cavity arranged in the storage box is used for accommodating the blanks, a large amount of blanks can be placed into the storage cavity at one time, then the blank is guided to the position of the discharge hole due to the inclination of the cavity bottom of the material storage cavity, the blank can fall into a blank groove on the horizontal pushing platform from the material storage cavity, and then the single blank is sent to the vertical pushing platform through the horizontal pushing platform, because the first butt-joint groove arranged on the horizontal pushing platform and the second butt-joint groove arranged on the vertical pushing platform enable the vertical pushing platform to vertically move up and down to pass through the horizontal pushing platform, thereby taking away the blanks on the horizontal bearing sheet through the movement of the vertical bearing sheet from bottom to top, realizing the single feeding of the blanks, and the degree of automation of feeding is higher, then the blank on the vertical carrying piece is clamped and sent into the processing equipment through the manipulator assembly.

Optionally, an adjusting component is arranged on the storage box and comprises an adjusting plate, a guide rod and a push rod, the number of the guide rods is two, one guide rod is arranged above the deeper side of the material storage cavity, the other guide rod is arranged below the shallower side of the material storage cavity, the adjusting plate is positioned in the material storage cavity to divide the material storage cavity into a material cavity and a residual cavity, the guide rod slides and penetrates through the adjusting plate, the push rod is installed on the material storage box in a threaded manner, one end of the push rod is positioned outside the material storage cavity and is provided with a crank, the other end of the push rod is positioned in the residual cavity and is abutted against the adjusting plate, the adjusting plate is provided with an adjusting block, the adjusting block is provided with an adjusting hole, a bearing is arranged in the adjusting hole, the push rod is inserted in the bearing inner ring, and meanwhile, the push rod and the two guide rods are arranged on the adjusting plate at three points and one line.

By adopting the technical scheme, the width of the material cavity part of the material storage cavity for arranging the blanks can be adjusted by the arrangement of the adjusting component, the material cavity can be adapted to blanks with different lengths, meanwhile, the arrangement angle of the blanks in the material cavity is limited to be randomly changed, the blanks are kept vertical relative to the adjusting plate, the blanks are better discharged, the angle direction of the blank discharging is more stable, the connecting lines of the two guide rods and the push rod are positioned on the same straight line, when the push rod applies force to the adjusting plate, the force transmitted to the adjusting plate is consistent with the transmission direction of the force to the two guide rods, the situation that the deep side of the adjusting plate is far away from the guide rod part and the shallow side of the adjusting plate is far away from the guide rod part and cannot move back to back is difficult to occur, the labor is saved during adjusting, the driving force is transmitted to the adjusting plate more stable and is not easy to block, and the torque generated by the driving force on the adjusting plate relative to the guide rods is opposite to the direction, can be better offset each other, the guide bar of darker position can not influence the ejection of compact of blank simultaneously, and the guide bar of shallower position department is difficult to influence the blank and puts into the material chamber, and overall design is more reasonable.

Optionally, be fixed with the guide cylinder on the regulating plate, the guide cylinder has two, the guide cylinder is seted up and is supplied the guide bar to slide the direction supported hole of wearing to establish, two the guide bar one-to-one slides and wears to locate two the direction supported hole, the direction supported hole is followed the guide bar arrives the radial both sides of catch bar direction are equipped with the deformation inclination, the formation is gradually expanded outward along middle part to both ends to the direction supported hole pore wall the deformation inclination.

Through adopting above-mentioned technical scheme, the deformation inclination design in direction support hole, when making the regulating plate drive the guide cylinder and warp, the micro-deformation between guide cylinder and the guide bar is difficult to influence the sliding of regulating plate, make the regulating plate be difficult to block more anxious when the atress slides, the regulating plate is in under quiescent condition simultaneously, because there is not the deformation inclination in the vertical direction, the guide cylinder still can be in better remain stable in this direction, the regulating plate is difficult to warp under the blank collision, the change of restriction blank position angle that also is better.

Optionally, the adjusting part still includes the locking piece, the workbin lateral wall is provided with the screw thread section of thick bamboo that supplies catch bar screw thread installation, set up on the screw thread section of thick bamboo and run through the locking hole of screw thread section of thick bamboo lateral wall, the locking piece includes locking lever and drive rod, the locking lever screw thread install in the locking hole, drive rod one end with the fixed other end overhang of locking lever, just drive the rod overhang one end butt during the workbin, the locking lever screw thread fixation is in the locking hole.

Through adopting above-mentioned technical scheme, restrict the rotation of catch bar through the locking piece, when driving the locking lever rotation and being in the state of butt catch bar through the drive pole, the catch bar is restricted rotatory, thereby keep the position stability of regulating plate in the stock intracavity, the locking lever is when the drive pole drives no longer the butt catch bar, remove the locking to the catch bar, the catch bar is in rotatable state, thereby can adjust the position that the regulating plate carried out, simultaneously because the restriction of stock case lateral wall to the catch bar, make the rotation angle of drive pole limited, the locking piece can be at the butt and not change between the state of butt catch bar, the locking piece can not drop from the thread section of thick bamboo completely again simultaneously, installation stability is better.

Optionally, still include the centering subassembly, the centering subassembly includes two centering driving pieces to the center piece and two centering driving pieces to center piece relative motion of drive, two the relative lateral wall rotation of center piece installs the perk piece, the perk piece is including pressing portion and pushing down the portion, press the portion with contained angle between the pushing down portion is less than 90 degrees, press the portion with be provided with reset spring between the center piece, when the perk piece is not pressed, the upwards perk of pushing down portion.

Through adopting above-mentioned technical scheme, the centering subassembly is used for carrying out position control to the blank on the vertical propelling movement platform, make the blank at every turn when being taken by the manipulator, be located same position, the precision is higher, the perk piece is used for directly promoting the blank, when the vertical bearing piece of blank tip butt is restricted when removing, the extrusion force increase that the perk piece received, the compression reset spring of the portion of receiving of perk piece, and then the downforce is applyed to the one end that the blank is not restricted to the portion of pushing down, and then make the limited one end of blank have the trend of upwards perk, and then make vertical bearing piece not restrict the blank, the guarantee blank is difficult to block because the appearance is too big apart from the cylinder, guarantee centering effect.

The second aspect, for the material loading and the processing of cooperation blank, this application provides a hydraulic pressure pipe joint flow direction of packaging line, adopts following technical scheme:

a hydraulic pipe joint machining assembly line comprises at least two numerically-controlled machine tools and the feeding mechanism according to any one of claims 1 to 5, wherein the storage box and the numerically-controlled machine tools are arranged side by side, the manipulator assembly is arranged above the storage box and the numerically-controlled machine tools and comprises a horizontal linear guide rail, a vertical linear guide rail and a thumb cylinder, the horizontal linear guide rail is arranged along the direction from the storage box to the numerically-controlled machine tools, the vertical linear guide rail is installed on a sliding block of the horizontal linear guide rail, and the thumb cylinder is installed on a vertical sliding block of the vertical linear guide rail and used for clamping blanks.

Through adopting above-mentioned technical scheme, send into two digit control machine tool in proper order through manipulator centre gripping blank and process, the thumb cylinder is used for centre gripping blank, then drives blank from a digit control machine tool motion to another digit control machine tool through horizontal linear guide, drives blank business turn over digit control machine tool through vertical linear guide.

Optionally, install the centre gripping arm subassembly on the clamping jaw of thumb cylinder, the centre gripping arm subassembly is including installation piece and a plurality of supporting piece, the installation piece install in on the clamping jaw of thumb cylinder, it is a plurality of the supporting piece butt sets up side by side, the supporting piece rotate install in the installation piece, the supporting piece with draw between the installation piece and be equipped with the extension spring, be provided with the butt on the installation piece and restrict the supporting piece and rotate and make the tight butt piece of extension spring.

Through adopting above-mentioned technical scheme, relative centre gripping piece is used for direct centre gripping blank, the centre gripping piece rotates with the installation piece simultaneously and is connected, and through extension spring and butt piece cooperation, make the centre gripping piece be in the state of tightening, when the centre gripping arm subassembly carries out the centre gripping to the blank, the part that the centre gripping piece corresponds vertical bearing piece rotates under the restriction of vertical bearing piece, the rest can continue to carry out the centre gripping to the blank, then the centre gripping arm subassembly breaks away from behind the vertical bearing piece, pivoted centre gripping piece carries out the centre gripping to the blank once more under the extension spring effect, make the vertical bearing piece of adaptation that the centre gripping arm subassembly can be better, thereby carry out the centre gripping to the blank and transport.

Optionally, a locking assembly is further installed on the thumb cylinder and comprises a locking cylinder and a locking sleeve, the locking sleeve is sleeved outside the thumb cylinder and driven by the locking cylinder to be sleeved outside the clamping piece and separated from the clamping piece, one end of the locking sleeve close to the clamping arm assembly is a horn-shaped opening, and an outward expansion state is formed between the clamping pieces when a blank is clamped.

Through adopting above-mentioned technical scheme, the locking subassembly is used for restricting the holding piece, behind holding piece centre gripping blank, drives the locking cover through the locking cylinder and removes, can restrict the rotation of holding piece through the locking cover, and then the locking holding piece is to the clamping state of blank, and the blank is by the more stable of centre gripping, and the locking cover opening is the loudspeaker form to better butt locking holding piece is difficult to appear the condition that the locking cover can not advance the holding piece.

Optionally, a guide block is mounted at the lower end of the vertical slide block, the thumb cylinder is mounted on the guide block, the width of the guide block is greater than the maximum width of the blank clamped by the clamping arm assembly, a feeding port is formed in the top of the numerical control machine tool and comprises a slide block inlet and a guide port, the slide block inlet is used for the vertical slide block to enter, the span of the slide block inlet is greater than the thickness of the vertical slide block, part of the guide block is positioned to penetrate through the slide block inlet, the other part of the guide block penetrates through the guide port, the guide block comprises a fixing part and an adjusting part, the fixing part is slidably mounted on the vertical slide block along the horizontal direction and is provided with a sliding reset piece to keep the fixing part positioned in the middle of the vertical slide block in the width direction, and the adjusting part is rotatably mounted below the fixing part and is used for the thumb cylinder to mount, a rotary reset piece is arranged between the adjusting part and the fixing part.

Through adopting above-mentioned technical scheme, the slider entry supplies vertical slider to pass, the slider entry is greater than vertical slider, when making the position that the digit control machine tool settled not accurate enough, also be difficult for influencing vertical slider and pass the slider entry, because the fixed part can be followed the horizontal direction and slided on vertical slider, and the regulating part can be rotatory relative fixed part, when making the relative manipulator in position of digit control machine tool inaccurate enough, perhaps when digit control machine tool position moved, when passing the direction mouth through the guide block, can adjust, make the angle that the blank got into behind the digit control machine tool keep corresponding with the grip slipper of blank in the digit control machine tool, thereby improve the fault-tolerant rate of position, play the effect of dynamic adjustment.

Optionally, be provided with the unloading subassembly in the processing intracavity of digit control machine tool, the unloading subassembly includes unloading arm and the unloading driving piece that promotes unloading arm motion, be provided with upper limit pole and lower limit pole and the drive about setting separately on the unloading arm the upper limit pole with lower limit pole relative motion's centre gripping driving piece, the upper limit pole includes butt rod and last sliding rod, go up the butt rod slide install in go up on the sliding rod, go up the sliding rod and go up the cover and be equipped with the promotion go up the butt rod and be in go up the last reset spring of sliding rod lower extreme, the lower limit pole includes butt rod and lower sliding rod down, down the butt rod slide install in down on the sliding rod, down slide on the rod the cover be equipped with the promotion the butt rod is in down reset spring of sliding rod upper end down.

Through adopting above-mentioned technical scheme, carry out the centre gripping on sending into the grip slipper in the digit control machine tool to the blank that the manipulator was sent through unloading subassembly, thereby prepare for follow-up processing, it is fixed that upper limit pole and lower limit pole cooperation carry out the centre gripping to the blank under the centre gripping driving piece effect, setting through last reset spring, make and go up the butt pole and can have the canceling release mechanical action when sliding on last slide bar, setting through reset spring down, make down the butt pole can have the canceling release mechanical action when sliding on the slide bar down, go up the butt pole and directly carry out the centre gripping to the blank with lower butt pole, when the position that the blank is located is not very corresponding to the grip slipper, go up the butt pole and carry out the centre gripping to the blank that the butt pole also can be better down, and go up reset spring and reset spring's effect down dynamic adjustment to correspond with the grip slipper in the digit control machine tool.

Drawings

FIG. 1 is a schematic diagram of a pipeline in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a storage box in the embodiment of the application;

FIG. 3 is a schematic diagram illustrating a position relationship between a discharge hole and a vertical pushing platform in an embodiment of the present application;

FIG. 4 is a cross-sectional view of the mounting structure of the conditioning assembly to the storage bin in an embodiment of the present application;

FIG. 5 is an enlarged view at A in FIG. 2;

FIG. 6 is a schematic structural diagram of a storage box with an opening and closing door removed in the embodiment of the application;

FIG. 7 is a schematic illustration of a take-off assembly in an embodiment of the present application;

FIG. 8 is a schematic structural view of a centering assembly in an embodiment of the present application;

FIG. 9 is a schematic view of the mounting structure of the vertical slide, guide block and thumb cylinder assembly of the embodiment of the present application;

FIG. 10 is an enlarged view at B in FIG. 9;

FIG. 11 is a schematic structural diagram of a numerically controlled machine tool in an embodiment of the present application;

FIG. 12 is a schematic view of the mounting arrangement of the thumb cylinder and clamp arm assembly of the embodiment of the subject application;

fig. 13 is a schematic structural diagram of a blanking assembly in an embodiment of the present application.

Description of reference numerals: 1. a material storage box; 11. a material storage part; 111. a threaded hole; 12. an intermediate portion; 121. an intermediate space; 13. a lifting part; 131. lifting the space; 14. a storage cavity; 141. a material cavity; 142. a residual cavity; 15. a discharge port; 16. opening the door oppositely; 17. a guide rail; 18. a vertical guide rail; 2. a material taking assembly; 21. a horizontal pushing table; 211. a blank groove; 212. a first counter-port groove; 22. a vertical pushing table; 221. a vertical bearing part; 222. a V-shaped groove; 223. a second notch groove; 23. a centering assembly; 24. a horizontal receiving piece; 25. a vertical receiving piece; 26. a tilting member; 261. a pressure receiving portion; 262. a pressing part; 27. centering the sheet; 271. vertically to the middle; 272. horizontally to the middle; 28. centering the driving member; 29. a return spring; 3. a manipulator assembly; 31. a column; 32. a horizontal linear guide rail; 33. a vertical linear guide rail; 331. a vertical slide block; 34. a thumb cylinder assembly; 4. a numerical control machine tool; 41. a feeding port; 411. a slider inlet; 412. a guide port; 51. an adjusting plate; 511. a guide hole; 512. an adjusting block; 513. an adjustment hole; 514. a limiting ring; 52. a guide bar; 53. a guide cylinder; 531. a guide support hole; 532. deforming the inclination angle; 54. a push rod; 541. a crank; 55. a threaded barrel; 551. a locking hole; 56. a locking member; 561. a locking lever; 562. driving the rod; 6. a guide block; 61. a fixed part; 62. an adjustment section; 621. a spin column; 622. a limiting pin shaft; 623. a reset column; 624. rotating the reset member; 71. a thumb cylinder; 711. connecting columns; 72. a clamp arm assembly; 721. mounting blocks; 722. a clamping piece; 723. a butting block; 73. a locking assembly; 731. locking the air cylinder; 732. a locking sleeve; 8. a blanking assembly; 81. a blanking driving part; 82. a blanking arm; 83. an upper limit rod; 831. an upper abutting rod; 832. an upper slide bar; 833. an upper return spring; 84. a lower limit lever; 841. a lower abutting rod; 842. a lower slide bar; 843. a lower return spring; 85. the driving member is clamped.

Detailed Description

The present application is described in further detail below with reference to figures 1-13.

The embodiment of the application discloses hydraulic pipe joint flow direction of packaging line.

Referring to fig. 1, including the workbin 1, get material subassembly 2, manipulator subassembly 3 and digit control machine tool 4, wherein the quantity of digit control machine tool 4 can be two for carry out the processing of different processes to the blank, according to the direction of processing in proper order stock box 1 and two digit control machine tool 4 of arranging, stock box 1 is used for depositing the blank that treats processing, gets material subassembly 2 and is used for taking out the blank in stock box 1, manipulator subassembly 3 is used for sending into two digit control machine tool 4 in proper order the blank that takes out and processes and the unloading.

Referring to fig. 2 and 3, the material storage box 1 sequentially comprises a material storage portion 11, a middle portion 12 and a lifting portion 13, the three portions are rectangular, a material storage cavity 14 with an opened upper side for placing blanks is formed in the upper portion of the material storage portion 11, the cavity bottom of the material storage cavity 14 is obliquely arranged, one side of the cavity bottom of the material storage cavity 14, which is close to the middle portion 12, is lower, and a long-strip-shaped material outlet 15 is formed in the width direction of the material storage cavity 14.

Referring to fig. 2 and 4, the storage part 11 is provided with an adjusting assembly, the adjusting assembly comprises an adjusting plate 51, two guide rods 52, two guide cylinders 53, two push rods 54, two threaded cylinders 55 and a locking piece 56, the two guide rods 52 are positioned in the storage cavity 14 and horizontally extend along the width direction of the storage cavity 14, two ends of each guide rod 52 are fixed with two opposite side walls in the width direction of the storage cavity 14, one guide rod 52 is arranged above the deeper side of the storage cavity 14, and the other guide rod 52 is arranged below the shallower side of the storage cavity 14.

Referring to fig. 2 and 4, the adjusting plate 51 is vertically disposed in the storage cavity 14, the adjusting plate 51 divides the storage cavity 14 into a material cavity 141 and a remainder cavity 142 along the width direction of the storage cavity 14, wherein the material cavity 141 is used for accommodating blanks, the adjusting plate 51 is provided with two guide holes 511, and the two guide holes 511 are in one-to-one correspondence with and coaxial with the two guide rods 52.

Referring to fig. 2 and 4, there are two guide cylinders 53, the two guide cylinders 53 are installed in the guide hole 511 and welded and fixed with the adjusting plate 51, the guide cylinders 53 are provided with guide support holes 531 through which the guide rods 52 slide, the two guide rods 52 slide one-to-one in the two guide support holes 531, the guide support holes 531 are provided with deformation inclination angles 532 along the radial two sides of the direction from the guide rods 52 to the push rods 54, and the hole walls of the guide support holes 531 gradually expand outward along the middle to the two ends to form the deformation inclination angles 532, so that the guide rods 52 slide in the guide support holes 531 and are not easily clamped.

Referring to fig. 2 and 4, a threaded hole 111 is formed in the material storage portion 11, the axis of the threaded hole 111 and the axes of the two guide rods 52 are located on the same plane, a threaded cylinder 55 is coaxially installed in the threaded hole 111 and is welded and fixed with the material storage portion 11, the threaded cylinder 55 is a sleeve with an internal thread, a push rod 54 is threadedly installed in the threaded cylinder 55, one end of the push rod 54 is located in the residual cavity 142, the other end of the push rod 54 is located outside the residual cavity 142, a disc-shaped crank 541 is arranged at one end of the push rod 54 located outside the residual cavity 142 to facilitate driving the push rod 54 to rotate, an adjusting block 512 is installed on a plate surface of the residual cavity 142 of the adjusting plate 51, the adjusting block 512 is fixed on the adjusting plate 51 through screws, an adjusting hole 513 coaxial with the push rod 54 is formed in the adjusting block 512, the adjusting hole 513 is a stepped hole, the diameter of one end close to the adjusting plate 51 is larger, and a bearing is embedded in the end with the larger diameter of the adjusting hole 513, the end of the push rod 54 sequentially penetrates through the smaller diameter end of the adjusting hole 513 and the inner ring of the bearing, and is provided with the limiting ring 514 in a threaded manner, and the limiting ring 514 abuts against the inner ring of the bearing, so that the push rod 54 can better drive the adjusting plate 51 to slide along the axial direction of the push rod 54 while moving smoothly relative to the adjusting block 512.

Referring to fig. 2 and 5, the locking member 56 includes a locking rod 561 and a driving rod 562, a locking hole 551 penetrating through the side wall of the threaded cylinder 55 is formed on the threaded cylinder 55, the axis of the locking hole 551 is perpendicular to the axis of the threaded cylinder 55, the locking rod 561 is threadedly installed in the locking hole 551, one end of the driving rod 562 is fixed to the locking rod 561, and the other end is cantilevered, and when the cantilevered end of the driving rod 562 abuts against the storage box 1, the locking rod 561 is always threadedly fixed in the locking hole 551, when the locking member 56 is installed, the locking rod 561 is threadedly screwed into the locking hole 551, and then one end of the driving rod 562 is fixedly welded to one end of the locking rod 561, which is located outside the threaded cylinder 55.

Referring to fig. 2 and 6, a side wall of the lower portion of the material storage portion 11 in the width direction is penetrated and provided with a split door 16, two guide rails 17 are arranged in an inner cavity of the material storage portion 11 enclosed by the split door 16 along the direction from the material storage portion 11 to the middle portion 12, the two guide rails 17 are parallel to each other and are arranged at intervals along the width direction of the material storage portion 11, a space below the guide rails 17 is used for installing an air supply part, the middle portion 12 is provided with a penetrating middle space 121 along the width direction, the lifting portion 13 is provided with a penetrating lifting space 131 along the width direction, the guide rails 17 penetrate through the middle space 121 and enter the lifting space 131, and the part of the middle space 121 above the guide rails 17 is penetrated through the lifting space 131 and the space below the material storage portion 11.

Referring to fig. 2, 3 and 7, the material taking assembly 2 includes a horizontal pushing platform 21, a horizontal driving element, a vertical pushing platform 22, a vertical driving element and a centering assembly 23, the horizontal pushing platform is slidably mounted on two guide rails 17, the horizontal driving element may be a trackless cylinder and pushes the horizontal pushing platform to slide on a slide rail, the horizontal pushing platform is located below the material outlet 15, a distance between the horizontal pushing platform and the material outlet 15 is smaller than a diameter of a blank, and a blank groove 211 for the blank to fall into is formed on the side wall of one end of the horizontal pushing platform close to the middle part 12 when the horizontal pushing platform is located in the material storage part 11, that is, a depth of the blank groove 211 is smaller than or equal to the diameter of the blank, and a distance from a bottom of the blank groove 211 to the material outlet 15 is larger than the diameter of the blank, so that the horizontal pushing platform can drive one blank to come out from the material outlet 15 to enter the lifting space 131 at a time, meanwhile, when the end of the horizontal pushing platform, which is provided with the blank groove 211, is positioned in the lifting space 131, the horizontal pushing platform is still partially positioned below the discharge hole 15, so that the blank is prevented from being discharged continuously.

Referring to fig. 2 and 7, the vertical pushing platform 22 is slidably mounted in the lifting space 131 along a vertical sliding direction, two vertical guide rails 18 are vertically mounted in the lifting space 131 for the vertical pushing platform to be mounted, a vertical driving member may adopt a trackless cylinder for driving the vertical pushing platform to slide back and forth along the vertical direction, a first pair of slots 212 are vertically formed in one side of the horizontal pushing platform 21 close to the vertical pushing platform 22, the first pair of slots 212 are provided with a plurality of horizontal bearing pieces 24 for dividing the horizontal pushing platform 21 into a plurality of parts, the first pair of slots 212 penetrate through the blank slot 211, one side of the vertical pushing platform 22 close to the horizontal pushing platform 21 is provided with a vertical receiving portion 221, the vertical receiving portion 221 is upwardly protruded, and an upper side wall of the lifting portion 13 is provided with a protruding hole for communicating with the lifting space 131, a protruding portion of the vertical receiving portion 221 can protrude out of the protruding hole so as to be located outside the storage box 1, the V-shaped groove 222 is formed in the long side wall of the vertical bearing part 221, so that the blank is more stable when being placed on the vertical bearing part 221, the second butt-joint groove 223 is formed in the vertical bearing part 221, the second butt-joint groove 223 is provided with a plurality of vertical bearing pieces 25 which are divided by the vertical bearing part 221, the vertical bearing pieces 25 and the horizontal bearing pieces 24 are alternately arranged, the vertical bearing pieces 25 can be embedded into the first butt-joint grooves 212 in a one-to-one manner, and the horizontal bearing pieces 24 can be embedded into the second butt-joint grooves 223 in a one-to-one manner.

Referring to fig. 2 and 8, the height of the middle portion 12 is lower than the height of the lifting portion 13 and the material storage portion 11, the centering assembly 23 is mounted on the side wall of the lifting portion 13 facing the material storage portion 11 and located above the middle portion 12, the centering assembly 23 includes two tilting members 26, two centering pieces 27 and a centering driving member 28 for driving the two centering pieces 27 to move relatively, the centering driving member 28 may be a bidirectional cylinder, the bidirectional cylinder is screwed on the lifting portion 13, the axial direction of a piston rod of the bidirectional cylinder is identical to the axial direction of a blank when the blank is mounted on the vertical bearing piece 25, the two centering pieces 27 are mounted on the two piston rods of the bidirectional cylinder in a one-to-one correspondence manner, the centering pieces 27 include a vertical centering portion 271 and a horizontal centering portion 272, the lower side of the vertical centering portion 271 is fixed with the piston rod of the bidirectional cylinder, the horizontal centering portion 272 extends towards the vertical bearing piece 25 and is located above the vertical bearing piece 25, two levels are to the relative face trompil of middle part 272 and install reset spring 29, and the level is to the face protrusion that middle part 272 is carried on the back has the post and right with reset spring 29 position for in the post can be squeezed into to the hole, the sufficient reset spring 29 installation of the degree of depth in hole.

Referring to fig. 8, the tilting member 26 includes a pressed portion 261 and a pressed portion 262, the pressed portion 261 and the pressed portion 262 are both plate-shaped, the pressed portion 261 and the pressed portion 262 are integrally arranged, and an included angle is smaller than 90 degrees, the tilting member 26 is hinged to the side wall opposite to the middle portion 272 in the horizontal direction and is located above the return spring 29, so that the tilting member 26 can rotate relative to the boundary line between the pressed portion 261 and the pressed portion 262, the pressed portion 261 abuts against the return spring 29, and when the tilting member 26 is not pressed, the pressed portion 262 tilts upward under the action of the return spring 29.

Referring to fig. 1 and 9, the robot assembly 3 includes a plurality of columns 31, horizontal linear guide rails 32, vertical linear guide rails 33 and a thumb cylinder assembly 34, the columns 31 are arranged along a feeding direction, the horizontal linear guide rails 32 are mounted on the columns 31 so that the horizontal linear guide rails 32 are located above the material storage box 1 and the numerical control machine tool 4 for horizontal feeding, the vertical linear guide rails 33 are mounted on sliders of the horizontal linear guide rails 32 for vertical feeding, the vertical linear guide rails 33 include vertical sliders 331 sliding vertically, one ends of the vertical sliders 331 extend downward, guide blocks 6 are mounted at lower ends of the vertical sliders 331, the guide blocks 6 include fixing portions 61 and adjusting portions 62, the fixing portions 61 are L-shaped, one plate surfaces of the fixing portions 61 are slidably mounted on the vertical sliders 331 along the horizontal direction and provided with sliding reset pieces to keep the fixing portions 61 located in the middle of the vertical sliders 331 in the width direction, the sliding manner may be in the form of a sliding groove and a sliding block, and the sliding return member may be in the form of a clamping spring, so that the fixing portion 61 may move horizontally on the vertical sliding block 331 when the fixing portion 61 receives a force having a component force in the width direction of the vertical sliding block 331.

Referring to fig. 9 and 10, another plate surface of the fixing portion 61 is horizontally suspended, the adjusting portion 62 is located below the suspending portion of the fixing portion 61, a rotating column 621 is integrally arranged on a side wall of the suspending portion of the adjusting portion 62 facing the fixing portion 61, the rotating column 621 slides and penetrates through the suspending portion of the fixing portion 61, a limit pin 622 is inserted into the penetrating portion of the rotating column 621, initial fixing between the fixing portion 61 and the adjusting portion 62 is achieved, two reset columns 623 are arranged on the plate surface of the fixing portion 61 departing from the adjusting portion 62 along the circumferential direction of the rotating column 621, each limit pin 622 and each reset column 623 are separated by 90 degrees and are provided with a tension spring in a pulling mode to serve as a rotating reset piece 624, and the adjusting portion 62 keeps a corresponding state when not subjected to an external force.

Referring to fig. 9 and 11, a feeding port 41 is provided at the top of each numerical control machine 4, the feeding port 41 includes a slider inlet 411 and a guide port 412, wherein a span of the slider inlet 411 is greater than a span of the guide port 412, the slider inlet 411 is used for the vertical slider 331 to enter, the adjusting portion 62 of the guide block 6 is located at the position of the guide port 412, a hole wall of the guide port 412 is inclined, a certain distance is arranged between the adjusting portion 62 and a vertical plate of the fixing portion 61, so that the adjusting portion 62 can be rotationally adjusted under the action of the guide port 412, and the fixing portion 61 can also be driven to slide and adjust.

Referring to fig. 9 and 12, the thumb cylinder assembly 34 includes a thumb cylinder 71, two clamping arm assemblies 72 and a locking assembly 73, wherein the thumb cylinder 71 is connected to the lower side wall of the adjusting portion 62 through two connecting posts 711, the two clamping arm assemblies 72 are provided, the two clamping arm assemblies 72 are correspondingly mounted on two clamping jaws of the thumb cylinder 71 one by one, the clamping arm assemblies 72 include a mounting block 721 and a plurality of clamping pieces 722, the mounting block 721 is mounted on the clamping jaw of the thumb cylinder 71, the plurality of clamping pieces 722 are arranged in parallel in an abutting manner, the clamping pieces 722 are rotatably mounted on the mounting block 721, a tension spring is pulled between the clamping pieces 722 and the mounting block 721, the mounting block 721 is provided with an abutting block 723 which abuts to limit the rotation of the clamping pieces 722 and tighten the tension spring, the two clamping jaws of the thumb cylinder 71 move away from and close to each other to drive the two clamping pieces 722 to clamp and loosen the blank, and the maximum width of the guide block 6 is greater than the maximum width of the clamping arm assemblies 72 when clamping blank, so that the thumb cylinder assembly 34 can smoothly pass through the inlet port 41.

Referring to fig. 9, the locking assembly 73 includes a locking cylinder 731 and a locking sleeve 732, the locking sleeve 732 is sleeved outside the thumb cylinder 71 and is driven by the locking cylinder 731 to move to be sleeved outside the clamping piece 722 and to be separated from the clamping piece 722, the locking cylinder 731 is installed on the lower side wall of the adjusting portion 62 and the piston rod is fixed with the locking sleeve 732, one end of the locking sleeve 732 near the clamping arm assembly 72 is a trumpet-shaped opening, and the blank is clamped between the clamping pieces 722 in an outward expansion state.

Referring to fig. 11 and 13, a blanking assembly 8 is disposed in a processing cavity of the cnc machine 4, the blanking assembly 8 includes a blanking arm 82 and a blanking driving member 81 for pushing the blanking arm 82 to move, the blanking driving member 81 is formed by combining linear sliding rails in two directions, so as to drive the blanking arm 82 to move in and out of the processing cavity in a horizontal plane and move close to and away from a clamping seat of the cnc machine 4 in the processing cavity, the blanking arm 82 is provided with an upper limit rod 83 and a lower limit rod 84 which are separately disposed up and down, and a clamping driving member 85 for driving the upper limit rod 83 and the lower limit rod 84 to move relatively, the upper limit rod 83 includes an upper abutting rod 831 and an upper sliding rod 832, the lower limit rod 84 includes a lower abutting rod 841 and a lower sliding rod 842, the clamping driving member 85 can be a bidirectional cylinder, the upper sliding rod 832 and the lower sliding rod 842 are disposed opposite to each other and fixed to two piston rods of the clamping driving member 85 one-to one another, the upper abutting rod 831 is slidably mounted on the upper sliding rod 832 and extends toward the clamping seat in the processing cavity, the upper sliding rod 832 is sleeved with an upper return spring 833 used for pushing the upper abutting rod 831 to be positioned at the lower end of the upper sliding rod 832, the lower abutting rod 841 is slidably arranged on the lower sliding rod 842 and extends towards the direction of a clamping seat in the processing cavity, the lower sliding rod 842 is sleeved with a lower return spring 843 used for pushing the lower abutting rod 841 to be positioned at the upper end of the lower sliding rod 842, and the opposite side walls of the upper sliding rod 832 and the lower sliding rod 842 are provided with clamping grooves.

During use, the blanking driving part 81 drives the upper sliding rod 832 and the lower sliding rod 842 to be respectively inserted into the upper and lower blanks between the clamping arm assemblies 72, and the clamping driving part 85 drives the upper sliding rod 832 and the lower sliding rod 842 to move relatively to clamp the blanks, and then the blanks are conveyed into the clamping seat to be clamped for subsequent processing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a feed mechanism which characterized in that: the blank storage device comprises a storage box (1), a material taking assembly (2) and a manipulator assembly (3), wherein the storage box (1) is provided with a storage cavity (14) for placing blanks, the cavity bottom of the storage cavity (14) is obliquely arranged, and a discharge hole (15) is formed in the lower side of the cavity bottom of the storage cavity (14);

the material taking assembly (2) comprises a horizontal pushing platform (21), a horizontal driving piece, a vertical pushing platform (22) and a vertical driving piece, wherein the horizontal pushing platform (21) is installed below the discharge port (15) in a sliding mode and driven by the horizontal driving piece to slide, a blank groove (211) for a blank to fall into is formed in the horizontal pushing platform (21), the vertical pushing platform (22) is located on one side of the sliding direction of the horizontal pushing platform (21), the vertical pushing platform (22) is driven by the vertical driving piece to move vertically, a first pair of opening grooves (212) are vertically formed in one side, close to the vertical pushing platform (22), of the horizontal pushing platform (21), the first pair of opening grooves (212) are provided with a plurality of horizontal bearing pieces (24) and divide the horizontal pushing platform (21) into a plurality of horizontal bearing pieces, and the first pair of opening grooves (212) penetrate through the blank groove (211), a second butt joint groove (223) is formed in one side, close to the horizontal pushing table (21), of the vertical pushing table (22), a plurality of vertical bearing pieces (25) are arranged in the second butt joint groove (223) in a divided mode in the portion, close to the horizontal pushing table (21), of the vertical pushing table (22), and the vertical bearing pieces (25) and the horizontal bearing pieces (24) are arranged in an alternating mode.

2. A loading mechanism as claimed in claim 1, wherein: the material storage box is characterized in that an adjusting assembly is arranged on the material storage box (1), the adjusting assembly comprises an adjusting plate (51), two guide rods (52) and two push rods (54), one guide rod (52) is arranged above the deep side of the material storage cavity (14), the other guide rod (52) is arranged below the shallow side of the material storage cavity (14), the adjusting plate (51) is positioned in the material storage cavity (14) and separates the material storage cavity (14) into a material cavity (141) and a residual cavity (142), the guide rods (52) slide and penetrate through the adjusting plate (51), the push rods (54) are arranged on the material storage box (1) in a threaded manner, one end of each push rod (54) is positioned outside the material storage cavity (14) and is provided with a crank (541), the other end of each push rod (54) is positioned in the residual cavity (142) and is abutted to the adjusting plate (51), adjusting block (512) is installed on adjusting plate (51), adjusting hole (513) have been seted up in adjusting block (512), install the bearing in adjusting hole (513), catch bar (54) cartridge in the bearing inner race, simultaneously catch bar (54) and two guide bar (52) in three points are a line on adjusting plate (51).

3. A loading mechanism as claimed in claim 2, wherein: be fixed with guide cylinder (53) on regulating plate (51), guide cylinder (53) have two, guide cylinder (53) are seted up and are supplied guide bar (52) to slide guide support hole (531) of wearing to establish, two guide bar (52) one-to-one slides and wear to locate two guide support hole (531), guide support hole (531) are followed guide bar (52) arrive the radial both sides of catch bar (54) direction are equipped with deformation inclination (532), guide support hole (531) pore wall is followed the middle part and is expanded outward gradually to the both ends and form deformation inclination (532).

4. A loading mechanism as claimed in claim 2, wherein: the adjusting component further comprises a locking piece (56), the outer side wall of the storage box (1) is provided with a threaded cylinder (55) for the pushing rod (54) to be installed in a threaded manner, a locking hole (551) penetrating through the side wall of the threaded cylinder (55) is formed in the threaded cylinder (55), the locking piece (56) comprises a locking rod (561) and a driving rod (562), the locking rod (561) is installed in the locking hole (551) in a threaded manner, one end of the driving rod (562) is suspended at the other fixed end of the locking rod (561), one end of the driving rod (562) is abutted to the suspended end of the storage box (1), and the locking rod (561) is fixed in the locking hole (551) in a threaded manner.

5. A loading mechanism as claimed in claim 1, wherein: still include centering subassembly (23), centering subassembly (23) include two centering driving pieces (28) to well piece (27) and two centering drives to well piece (27) relative motion of drive, two to the relative lateral wall rotation of well piece (27) installs perk piece (26), perk piece (26) are including receiving portion (261) and push down portion (262), receive portion (261) with contained angle between push down portion (262) is less than 90 degrees, receive portion (261) with be provided with reset spring (29) between well piece (27), when perk piece (26) do not receive the pressure, push down portion (262) perk upwards.

6. The utility model provides a hydraulic pressure pipe joint flow direction of packaging line which characterized in that: the loading mechanism comprises at least two numerically-controlled machine tools (4) and any one of the above claims 1 to 5, the storage box (1) and the numerically-controlled machine tools (4) are arranged side by side, the manipulator assembly (3) is arranged above the storage box (1) and the numerically-controlled machine tools (4), the manipulator assembly (3) comprises a horizontal linear guide rail (32), a vertical linear guide rail (33) and a thumb cylinder (71), the horizontal linear guide rail (32) is arranged along the direction from the storage box (1) to the numerically-controlled machine tools (4), the vertical linear guide rail (33) is installed on a sliding block of the horizontal linear guide rail (32), and the thumb cylinder (71) is installed on a vertical sliding block (331) of the vertical linear guide rail (33) and used for clamping blanks.

7. The hydraulic pipe joint machining line according to claim 6, characterized in that: install centre gripping arm subassembly (72) on the clamping jaw of thumb cylinder (71), centre gripping arm subassembly (72) are including installation piece (721) and a plurality of clamping piece (722), installation piece (721) install in on the clamping jaw of thumb cylinder (71), it is a plurality of clamping piece (722) butt setting side by side, clamping piece (722) rotate install in installation piece (721), clamping piece (722) with draw between installation piece (721) and be equipped with the extension spring, be provided with butt restriction clamping piece (722) on installation piece (721) and rotate and make the tight butt piece (723) of tightening of extension spring.

8. The hydraulic pipe joint machining line according to claim 7, characterized in that: the locking assembly (73) is further mounted on the thumb cylinder (71), the locking assembly (73) comprises a locking cylinder (731) and a locking sleeve (732), the locking sleeve (732) is sleeved outside the thumb cylinder (71) and driven by the locking cylinder (731) to move outside the clamping sheet (722) and away from the clamping sheet (722), one end, close to the clamping arm assembly (72), of the locking sleeve (732) is in a horn-shaped opening, and blank clamping between the clamping sheets (722) is in an outward expansion state.

9. The hydraulic pipe joint machining line according to claim 6, characterized in that: guide block (6) are installed to the lower extreme of vertical slider (331), thumb cylinder (71) install in on guide block (6), just the width of guide block (6) is greater than the biggest broadband when centre gripping arm subassembly (72) centre gripping blank, pan feeding mouth (41) have been seted up at the top of digit control machine tool (4), pan feeding mouth (41) are including slider entry (411) and direction mouth (412), slider entry (411) confession vertical slider (331) get into, just the span of slider entry (411) is greater than the thickness of vertical slider (331), guide block (6) part is located and passes slider entry (411), and another part passes direction mouth (412), guide block (6) are including fixed part (61) and regulating part (62), fixed part (61) along the horizontal direction slide install in vertical slider (331) and be provided with the piece that resets that slides and keep fixed part (61) is located vertical slider (331) The centre of the width direction of slider (331), regulating part (62) rotate install in under fixed part (61) and supply thumb cylinder (71) installation, regulating part (62) with be provided with between fixed part (61) and rotate reset piece (624).

10. The hydraulic pipe joint machining line according to claim 9, characterized in that: the processing cavity of digit control machine tool (4) is provided with unloading subassembly (8), unloading subassembly (8) are including unloading arm (82) and the unloading driving piece (81) that promotes unloading arm (82) motion down, be provided with on unloading arm (82) and divide upper limit pole (83) and lower limit pole (84) and drive upper limit pole (83) and lower limit pole (84) relative motion's centre gripping driving piece (85), upper limit pole (83) are including last butt rod (831) and last butt rod (832), go up butt rod (831) slide install in go up butt rod (832), go up butt rod (832) go up the cover and be equipped with and promote last butt rod (831) are in go up reset spring (833) of last butt rod (832) lower extreme pole (841) and lower butt rod (842), butt rod (841) slide down install in slide down on butt rod (842), and the lower sliding rod (842) is sleeved with a lower reset spring (843) which pushes the lower abutting rod (841) to be positioned at the upper end of the lower sliding rod (842).

Images