CN207414779U - A kind of pen core tube process equipment - Google Patents

Abstract

The utility model is related to a kind of pen core tube process equipments, including rack, fixed disk is fixedly installed in rack, fixed disk is equipped with rotating disc, rotating disc is equipped with collet, disk is provided with above rotating disc, disk is equipped with fixture processing unit (plant), fixture processing unit (plant) includes at least one power head device, power head device includes housing and main shaft, main shaft is spindle rotationally arranged in housing, main shaft is equipped with die assembly, die assembly includes the first mold and the second mold that are oppositely arranged, first mold and the second mold can moving radially along main shaft, it forms to forge the forging slot of pen core tube between first forging slot of the first mold and the second forging slot of the second mold, the drive block that the first mold and the second mold are mutually drawn close can be driven in main axis by being equipped between main shaft and housing.By using said program, the utility model overcomes the shortcomings of the prior art, provides a kind of pen core tube process equipment, saves cost, and work efficiency is high.

Description

A kind of pen core tube process equipment

Technical field

The utility model is related to a kind of pen core tube process equipments.

Background technology

Ball pen or the pen core tube of free ink pen on the market is mostly bullet-shaped pen core tube, and traditional production method is to use A piece solid stainless steel material is processed to be formed on pen core tube process equipment by multiprogramming.Specifically, pen core tube adds Construction equipment includes multiple processing stations, can meet the entire processing technology of pen core tube, mainly includes collet and collet processing dress It puts, collet processing unit (plant) has facing attachment, drilling equipment, milling attachment and ball erecting device etc., first passes through solid material After bottom chamfer, the drill centers since it is internal, then after high-speed cutting drills, complete outside after oil ink passage and cutting Circle, then certain angle is formed through front end high-speed cutting, and cut pearl bore in apical position and bore aperture, get through the ink of rear end Passage, finally by ball insertion ball seat hole.

However above-mentioned pen core tube processing is that a piece solid cylinder metallic rod is processed into pen core with pen core tube process equipment Pipe, can generate many waste materials after cutting, cause waste of material, production cost is high, and processed complex, work efficiency are low.

The content of the invention

The utility model overcomes the deficiencies in the prior art, provides a kind of pen core tube process equipment, can be by hollow gold Belong to pipe and be processed into pen core tube, save cost and process simple, work efficiency height.

To achieve these goals, the technical solution adopted in the utility model is：A kind of pen core tube process equipment, including machine Frame is fixedly installed fixed disk in the rack, is rotated on the fixed disk and be provided with rotating disc, the rotating disc is equipped with folder Head is provided with disk above the rotating disc, and collet processing unit (plant) is provided on the disk, and the rack is equipped with driving Fixture processing unit (plant) operation upper tumbler, the rack be equipped with driving turn disc and driving power head device The underdrive device of lifting, the collet processing unit (plant) include at least one power head device, and the power head device includes outer Set and main shaft, the main shaft are spindle rotationally arranged in housing, and the front end of the main shaft is equipped with the die assembly of forging pen core tube, The rear end of the main shaft is equipped with the drive for transmission, and the die assembly includes the first mold and second being oppositely arranged Mold, the first mold and the second mold can moving radially along main shaft, first mold be equipped with first forging slot, Second mold is equipped with the second forging slot, forms to forge the forging slot of pen core tube between the first forging slot and the second forging slot, The driving that the first mold and the second mold are mutually drawn close can be driven in main axis by being equipped between the main shaft and housing Block.

By using said program, fixed disk and disk are each attached in rack, and rotating disc is rotatably provided in fixed disk On, rotating disc has been provided at circumferentially spaced several collets along it, and available for positioning clamping hollow metal tube, which includes multiple Processing stations, can meet the entire processing technology of pen core tube, existing collet processing unit (plant) be to solid cylinder metallic rod into Row machine-shaping has facing attachment, drilling equipment, milling attachment and ball erecting device etc., and above device belongs to existing skill Art is not introduced one by one herein, due to new equipment be processing hollow metal tube, for can machine-shaping, collet processing It needs to use at least one power head device in device, which carries out processing of swaging to the end of hollow metal tube, The machine-shaping of pen core tube end is completed, waste material is generated without cutting, saves cost, power head device setting is multiple, can expire The needs of sufficient different accuracy processing, upper tumbler can drive power head device to run, and underdrive device, which can not only drive, to be turned Moving plate is rotated, and power head device oscilaltion can be driven to move, so as to process hollow metal tube, power head device Including housing and main shaft, main axis is arranged in housing, upper transmission device can by the way that the drive of rear-end of spindle is driven to rotate, The front end of main shaft is equipped with the die assembly of forging nib, and die assembly includes the first mold and the second mold that are oppositely arranged Body, the first mold and the second mold are set along the diametric(al) of main shaft, and can be moved along the diametric(al) of main shaft, first When mold and the second mold are mutually drawn close, the first forging slot of the first mold forges slot phase interworking with the second of the second mold It closes, forms complete forging slot, for forging written shaping, the first forging slot and the second forging slot are respectively set into the forging slot of half, work as master When axis drives the first mold and the second mold to turn to drive block position, drive block can drive one of mold to another One mold direction movement realizes and draws close that drive block also can drive the first mold and the second mold to move towards reality simultaneously It now draws close, the first forging slot of the first mold and the second forging slot of the second mold cooperate, to the end of hollow metal tube Processing of swaging is carried out, until nib shaping, can be processed into nib by hollow metal tube, cost is saved and processes simply, Work efficiency is high.

Further set of the utility model be：The drive block is set into even number, and along main shaft it is circumferential uniformly between Every setting.

By using said program, drive block is set into even number, and is set along the circumferential uniform intervals of main shaft, is driven two-by-two Motion block corresponds, and when main shaft drives the first mold and the second mold to turn to drive block position, two pieces correspond Drive block compress the first mold and the second mold respectively, the first mold and the second mold is driven mutually to draw close, the First forging slot of one mold and the second forging slot of the second mold cooperate, and the end of hollow metal tube, which swage, to be added Work, until nib shaping；Between main shaft drives the first mold and the second mold is turned between adjacent two pieces of drive blocks During gap position, under the influence of centrifugal force, the first mold and the second mold are resetted, and are carried out convenient for lower a pair of of drive block Compress operation.

Further set of the utility model be：Fix or be wholely set mounting base, the peace in the front end of the main shaft The front end face for filling seat is equipped with the guide groove that sliding is oriented to for the first mold and the second mold, the first mold and the second mold The end of body two opposite sides can contradict respectively with drive block to be coordinated, and restricted first mould is fixedly installed on the end face of the mounting base Specific and the second mold departs from the mainshaft cap of mounting base.

By using said program, the front end of main shaft has been wholely set mounting base, and housing is set into tubulose, convenient for hollow gold Belong to blank and stretch into forging slot, be radially provided with guide groove of end face of the mounting base away from main shaft along main shaft, the first mold and second The shape of mold is adapted to guide groove, and can be oriented to and be slid along guide groove, and the both ends of guide groove are set respectively into opening, the The extended guide groove in the end of one mold and the second mold is set, and the first mold and the second mold are compressed convenient for drive block Body, the end face of mounting base are equipped with threaded hole, and mainshaft cap can be fixed at by way of the screw that is screwed in mounting base, and first The end face that mold and the second mold expose mounting base is set, mainshaft cap opened up on the end face of mounting base it is fluted, the One mold and the second mold can slide along groove, and mainshaft cap can limit the first mold and the second mold departs from installation Seat, hollow metal tube blank can be stretched into from the through hole of mainshaft cap, carry out processing of swaging, and each component installation is stablized.

Further set of the utility model be：The drive block is into cylindric or spherical setting, in the mounting base Equipped with retainer, the accommodating cavity of drive block can be housed in the retainer equipped with several, the retainer is pacified by fixed frame On the coat, the retainer is rotatably assorted dress with fixed frame, and the housing, which corresponds to, offers step on the inner wall of mounting base, Gu The lower face for determining frame is resisted against on the end face of step, and the lateral surface of fixed frame and the inner wall of housing are interference fitted.

By using said program, mounting base is equipped with retainer, which is installed on the coat, outside by fixed frame The inner wall of set is equipped with step, and the lower face of fixed frame can be resisted against on the end face of step, and the lateral surface of fixed frame with it is outer The inner wall interference fit of set, realization fixed frame are fixedly connected with housing, and retainer is rotatably assorted with fixed frame, is set in retainer Have several accommodating cavities, drive block is separately positioned in accommodating cavity, drive block into cylindric setting, also can glomeration set, drive Motion block is when compressing mold, since drive block can be rotated in itself, drive block rotate when, can in fixed frame Side wall rolls cooperation, and retainer can be driven to rotate, and is not in the situation of the stuck main shaft of drive block, does not interfere with main shaft Rotate, drive block arc-shaped compress side contacted with mold it is more smooth, at once can be into after a swaging operation is completed Enter next swaging operation, processing is stablized, and work efficiency is high.

Further set of the utility model be：First mold includes the first forging die and the first forging, and described the Two molds body includes the second forging die and the second forging, and first forges son, the first forging die, the second forging die and the second forging along guide groove Length direction is set gradually, and the first forging slot is provided with several, and is separately positioned on each side of the first forging die, second Forging slot is provided with several, and is separately positioned on each side of the second forging die, between the mounting base and the first forging The first position limiting structure equipped with the sub- displacement distance of the first forging of limitation is equipped with the second forging of limitation between the mounting base and the second forging Second position limiting structure of sub- displacement distance, first position limiting structure include the first convex block being arranged on the first forging and set The first straight trough in mounting base is put, first straight trough is set perpendicular to guide groove, and is conducted with guide groove, and described first Convex block can slide along the first straight trough, and second position limiting structure includes the second convex block being arranged on the second forging and is arranged on The second straight trough in mounting base, second straight trough is set perpendicular to guide groove, and is conducted with guide groove, second convex block It can be slid along the second straight trough.

By using said program, the first mold includes the first forging die and the first forging, and second mold includes Second forging die and second forges son, and the first forging, the first forging die, the second forging die and the second sub length direction along guide groove of forging are successively It sets, the first forging is inconsistent with the first forging die, and the second forging is inconsistent with the second forging die, and the first forging slot is arranged on the first forging die End away from the first forging, the second forging slot are arranged on end of second forging die away from the second forging, and the first forging is away from first The end camber shape of forging die is set, and the second end camber shape of forging away from the second forging die is set so that drive block compresses More smooth, the first position limiting structure can limit the skidding distance of the first forging son, when avoiding the first forging from being resetted by centrifugal force, slide It is distant, be unfavorable for next drive block and first forging son compress cooperation；The and position limiting structure can limit the and forge son Skidding distance, when avoiding the and forging son and resetted by centrifugal force, sliding it is distant, be unfavorable for next drive block and the and forge Son compresses cooperation, and the first position limiting structure includes the first convex block being arranged on the first forging and be arranged in mounting base first Straight trough, the first convex block are extended respectively by the two sides of the first forging, and the first straight trough is perpendicular to the first guide groove, and with first Guide groove is conducted, and the width of the first straight trough is more than the width of the first convex block, and the first convex block can slide along the first straight trough, only need to adjust The width of whole first straight trough is the sliding scope of adjustable first forging；Second position limiting structure includes being arranged on the second forging Second convex block and the second straight trough being arranged in mounting base, the second convex block are extended respectively by the two sides of the second forging, Second straight trough is conducted perpendicular to the first guide groove, and with the first guide groove, and the width of the second straight trough is more than the width of the second convex block Degree, the second convex block can slide along the second straight trough, need to only adjust the sliding scope of i.e. adjustable second forging of width of the second straight trough.

Further set of the utility model be：The underdrive device includes elevating drive mechanism, headgear With mandril transmission mechanism, the elevating drive mechanism include elevating lever and the first driving motor, first driving motor it is defeated Eccentric setting has connecting shaft on shaft, and the elevating lever is connected with connecting shaft by connecting rod, one end of the connecting rod and connecting shaft Hinged, the other end is hinged with elevating lever, and the elevating lever has been provided at circumferentially spaced first along it in the end away from connecting rod and has been hinged Seat, the first hinged seat are connected with housing by swing rod, and the disk is fixedly installed support between the first hinged seat and housing Seat, the swing rod are rotatably assorted with support base.

By using said program, elevating drive mechanism can be used for driving power head device to move up and down, turntable driver Structure can be used for driving turn disc, and mandril transmission mechanism can be used for jacking up collet, convenient for blanking, elevating lever through fixed disk, Rotating disc and disk, elevating lever, which moves up and down, power head device to be driven to move up and down, and power head device can stretch on disk Mobile, support base is fixed on disk, and swing rod forms lever construction with support base, and swing rod one end is connected with elevating lever, the other end It is connected with housing, by lever principle, when elevating lever moves up, power head device moves down；When elevating lever moves down, Power head device moves up, and support base is positioned close to the position of housing, so more laborsaving, the output of the first driving motor Axle position below the elevating lever, connecting shaft on the output shaft of the first driving motor compared with output shaft center line eccentric setting, One end of connecting rod is hinged with connecting shaft, and the other end and the elevating lever of connecting rod are hinged, and when output shaft rotates, connecting rod is in connecting shaft It is moved up and down under drive, that is, elevating lever is driven to move up and down, the upper end of elevating lever can drive the power of each nib processing stations Head device movement, stable transmission is simple in structure, and servomotor or stepper motor can be used in the first driving motor.

Further set of the utility model be：The connecting rod is connected with elevating lever by swing arm, and swing arm includes mutually hinge The hinged place of the upper swing arm and lower swing arm connect, upper swing arm and lower swing arm is provided with articulated shaft, and the connecting rod is away from away from connecting shaft One end be hingedly arranged on articulated shaft, the end of upper swing arm one end and elevating lever away from articulated shaft is hinged, and the rack exists The second hinged seat is provided with below elevating lever, the one end of lower swing arm away from articulated shaft is hinged with the second hinged seat.

By using said program, upper swing arm is set this with lower swing arm, and end close to each other is hinged, connecting rod The hinged place of upper swing arm and lower swing arm is hingedly arranged on, upper swing arm and lower swing arm uniform force, upper swing arm, lower swing arm and company can be made Bar cooperates, it can be achieved that connecting shaft drives elevating lever to move up and down.

Further set of the utility model be：The headgear includes being arranged on the worm screw below rotating disc, Worm screw and the output shaft of the first driving motor are linked by pulley assembly, and the rotating disc has been provided at circumferentially spaced along it and snail 3rd convex block of bar engagement, worm screw drive turn disc.

By using said program, cam is provided on worm screw, cam is equipped with spiral helicine double wedge, the shape of the 3rd convex block Gap between shape and double wedge is adapted, and when worm screw rotates, the 3rd convex block of cam-engaged can drive the 3rd convex block to be moved, So that rotating disc is rotated, worm screw is driven with the first driving motor by pulley assembly, simple in structure, stable transmission.

Further set of the utility model be：The mandril transmission mechanism includes the discharging being fixed on elevating lever Drive rod rotates on the drive rod that discharges and is provided with discharging connecting rod, sliding block is connected on the connecting rod that discharges, the sliding block is in corresponding collet Position is fixedly installed the mandril that collet can be driven to move, and guide rail is fixedly installed on the fixed disk, and sliding block is oriented to guide rail Sliding cooperation.

By using said program, mandril can will be jacked up for the collet of position, and collet can be released after jacking up to pen core tube Clamping, facilitate blanking, discharging drive rod is fixedly connected with elevating lever, and when elevating lever moves up, the driving drive rod that discharges moves up, and goes out Material drive rod drives discharging connecting rod to move up, and due to being connected with sliding block on discharging connecting rod, which can lead along the guide rail on fixed disk To sliding, mandril can be driven to move up, collet is jacked up, carry out blanking operation；When elevating lever moves down, driving discharging drive rod It moving down, discharging drive rod drives discharging connecting rod to move down, and mandril can be driven to move down, and collet is fallen after rise, again in clamp position, Carry out feeding clipping operation.

Further set of the utility model be：The upper tumbler includes be fixed in rack second and drives Dynamic motor, the lower end of the second driving motor is connected with mounting bracket, at least two is coaxially arranged on the output shaft of the second driving motor A first belt pulley, the diameter of each first belt pulley is different, and the output shaft of the second driving motor and the first belt pulley link, described The axial rotation of mounting bracket along the second driving motor output shaft is provided at least two transmission shafts, and transmission shaft corresponds to the first belt pulley Position be connected have with the first belt pulley cooperation the second belt pulley, transmission shaft corresponds to drive position be connected have and 3rd belt pulley of drive cooperation.

By using said program, at least two first belt pulleys are coaxially arranged on the output shaft of the second driving motor, Multigroup transmission shaft can be set, be connected by the first belt pulley by belt with the second belt pulley on transmission shaft, so as to drive transmission Axis rotates, then is connected by the 3rd belt pulley on transmission shaft by belt with the drive on main shaft, so as to drive main axis, The size of belt pulley according to different processing needs, can be adjusted, for adjusting the velocity of rotation of main shaft, can also meet different station Transmission need.

The utility model is further described below in conjunction with the accompanying drawings.

Description of the drawings

Fig. 1 is the structure diagram of the utility model embodiment；

Fig. 2 is the overall structure diagram of power head device in the utility model embodiment；

Fig. 3 is the positive structure schematic of power head device in the utility model embodiment；

Fig. 4 is the A-A diagrammatic cross-sections of Fig. 3；

Fig. 5 is the B-B diagrammatic cross-sections of Fig. 3；

Fig. 6 is die assembly and drive block fit structure schematic diagram in the utility model embodiment；

Fig. 7 is the configuration schematic diagram of Fig. 5；

Fig. 8 is the structure diagram of mainshaft cap in the utility model embodiment；

Fig. 9 is the structure diagram of mandril transmission mechanism in the utility model embodiment；

Figure 10 is the structure diagram of the utility model embodiment turntable transmission mechanism；

Figure 11 is swing rod and support base fit structure schematic diagram in the utility model embodiment；

Figure 12 is connecting rod and connecting shaft fit structure schematic diagram in the utility model embodiment；

Figure 13 is the structure diagram of upper tumbler in the utility model embodiment.

Specific embodiment

As shown in Fig. 1-Figure 13, including rack 1, fixed disk is fixedly installed in rack 1 for a kind of pen core tube process equipment 21, it rotates on fixed disk 21 and is provided with rotating disc 22, rotating disc 22 is equipped with collet 23, and collet 23 can be used for clamping hollow metal Pipe, the top of rotating disc 22 are provided with disk 24, and collet processing unit (plant) is provided on disk 24, and rack 1 is equipped with driving collet The upper tumbler 4 of processing unit (plant) operation, rack 1 are equipped with driving rotating disc 22 rotates and driving collet processing unit (plant) liter The underdrive device of drop, collet processing unit (plant) include at least one power head device 3, and tumbler 3 includes housing 31 and main shaft 32, main shaft 32 is spindle rotationally arranged in housing 31, and the front end of main shaft 32 is equipped with the die assembly of forging pen core tube, main shaft 32 Rear end is equipped with the drive 34 for transmission, and die assembly includes the first mold 331 and the second mold that are oppositely arranged 332, the first mold 331 and the second mold 332 can moving radially along main shaft 32, the front end of main shaft 32 is equipped with mounting base 321, end face of the mounting base 321 away from 32 bar portion of main shaft is radially provided with along main shaft for the first mold 331 and the second mold 332 are oriented to the guide groove 3211 of sliding, and the both ends of guide groove 3211 are set into opening, the first mold 331 and the second mold The 332 extended guide groove 3211 in end is set, and 331 are equipped with the first forging slot 3311 on the first mold, on the second mold 332 Equipped with the second forging slot 3321, the first forging slot 3311 and second forms to forge the forging slot 333 of pen core tube, peace between forging slot 3321 Being equipped between dress seat 321 and housing 31 can drive the first mold 331 and the second mold 332 mutually to lean on when main shaft 32 rotates The drive block 35 held together, drive block 35 can drive one of mold to be realized to the movement of another mold direction and draw close, drive Block 35 can also drive the first mold 331 and the second mold 332 to move towards realization and draw close simultaneously, and drive block 35 is into even number Set, and set along the circumferential uniform intervals of main shaft 32, drive block 35 corresponds two-by-two, drive block 35 into cylindric setting, Also can glomeration set, mounting base 321 be equipped with retainer 361, mounting base 321 be equipped with for retainer 361 place boss 3212, the interior accommodating cavity 3611 that drive block 35 can be housed equipped with several of retainer 361, retainer 361 is pacified by fixed frame 362 On housing 31, retainer 361 is rotatably assorted with fixed frame 362, and housing 31 corresponds to and offers platform on the inner wall of mounting base 321 Rank 311, the lower face of fixed frame 362 are resisted against on the end face of step 311, the lateral surface of fixed frame 362 and the inner wall of housing 31 Interference fit, the combination of the drive block 35, retainer 361 and fixed frame 362 can regard cylinder roller bearing as.

In the present embodiment, the first mold 331 includes the first forging die 3312 and the first forging 3313, the second mold 332 include the second forging die 3322 and the second forging 3323, the first forging 3313, the first forging die 3312, the second forging die 3322 and the Two forging 3323 are set gradually along the length direction of guide groove 3211, and 3322 rectangular pieces of the first forging die 3312 and the second forging die are set Put, be respectively equipped on four sides of the first forging die 3312 different size first forging slot 3311, four of the second forging die 3322 The second forging slot 3321 of different size is respectively equipped on side, the first forging slot 3311 is arranged on the first forging die 3312 away from the first forging Son 3313 end, second forging slot 3321 be arranged on the second forging die 3322 away from second forging son 3323 end, mounting base 321 with The first position limiting structure of sub 3313 displacement distances of the first forging of limitation is equipped between first forging 3313, the first position limiting structure includes setting Put the first convex block 33131 on the first forging 3313 and the first straight trough 3213 being arranged in mounting base 321, the first straight trough 3213 are set perpendicular to guide groove 3211, and are conducted with guide groove 3211, and the first convex block 33131 can be slided along the first straight trough 3213 It moves, the second position limiting structure equipped with sub 3323 displacement distances of the second forging of limitation between the forging of mounting base 321 and second 3323, second Position limiting structure includes the second convex block 33231 being arranged on the second forging 3323 and is arranged in mounting base 321 and is second straight Slot 3214, the second straight trough 3214 are set perpendicular to the first guide groove 3211, and are conducted with guide groove 3211, the second convex block 33231 can slide along the second straight trough 3214.

In the present embodiment, restricted first mold, 331 and second mold is fixedly installed on the end face of mounting base 321 332 depart from the mainshaft cap 37 of mounting base 321, and the end face of mounting base 321 is equipped with threaded hole 3215, and mainshaft cap 37 can be by being screwed on The mode of screw is fixed in mounting base 321, the end of the first mold 331 and the second mold 332 protrusion mounting base 321 Face is set, and mainshaft cap 37 offers on the end face of mounting base 321 fits with the first mold 331 and 332 phase of the second mold The groove 371 matched somebody with somebody, mainshaft cap 37 correspond to 333 position of forging slot and are equipped with the through hole 372 stretched into for hollow metal tube, main shaft 32 along its It is axially arranged with passage 322,322 mutual conduction of through hole 372 and passage when swaging, can generate waste material, passage 322 is blown Gas operates, and can blow waste material off.

In the present embodiment, between housing 31 and main shaft 32 clutch shaft bearing is arranged in the head position close to main shaft 32 381, clutch shaft bearing 381 is angular contact ball bearing, is arranged between housing 31 and main shaft 32 in the tail position close to main shaft 32 Second bearing 382, second bearing 382 are deep groove ball bearing, and clutch shaft bearing 381 is resisted against on the end face of mounting base 321, main shaft 32 On be screwed with locking nut 391, locking nut 391 is arranged on one side of the clutch shaft bearing 381 away from mounting base 321 and is resisted against On the end face of one bearing 381,323 are conformed on main shaft 32, housing 31 is equipped with after limiting the movement of second bearing 382 Second bearing 382 is resisted against on the end face of protrusion 323 by lid 392, rear cover 392, is equipped between rear cover 392 and second bearing 382 Bearing shim 393, drive 34 are the belt pulley being set on main shaft 32, and drive 34 is arranged on outside housing 31, can be by belt band Dynamic, so as to which main shaft 32 be driven to rotate, the end of main shaft 32 is screwed with nut 394, after which can be pressed on drive 34 On lid 392, realize that drive 34 is rotated with main shaft 32.

In the present embodiment, underdrive device includes elevating drive mechanism 5, headgear 6 and mandril transmission mechanism 7, elevating drive mechanism 5 includes 51 and first driving motor 52 of elevating lever, eccentric setting on the output shaft of the first driving motor 52 There is connecting shaft 53, elevating lever 51 is connected with connecting shaft 53 by connecting rod 54, and one end of connecting rod 54 and connecting shaft 53 are hinged, the other end Hinged with elevating lever 51, elevating lever 51 has been provided at circumferentially spaced the first hinged seat 51 in the end away from connecting rod 54 along it, and first Hinged seat 511 is connected with housing 31 by swing rod 55, and housing 31 is connected by positioning plate 56 with swing rod 55, and positioning plate 56 can drive Power head device 3 moves up and down, and disk 24 is fixedly installed support base 241, swing rod between the first hinged seat 511 and housing 31 55 are rotatably assorted with support base 241, and swing rod 55 forms lever construction with support base 241.

In the present embodiment, connecting rod 54 is connected with elevating lever 51 by swing arm 57, and swing arm 57 includes the upper pendulum being hinged Arm 571 and lower swing arm 572, upper swing arm 571 and lower swing arm 572 are symmetrical arranged, and the hinged place of upper swing arm 571 and lower swing arm 572 is set Articulated shaft 58 is equipped with, connecting rod 54 is hingedly arranged on away from one end away from connecting shaft 53 on articulated shaft 58, and upper swing arm 571 is away from hinge One end of spindle 58 and the end of elevating lever 51 are hinged, and rack 1 is being provided with the second hinged seat 11 positioned at the lower section of elevating lever 51, The one end of lower swing arm 572 away from articulated shaft 58 is hinged with the second hinged seat 11.

In the present embodiment, headgear 6 includes being arranged on the worm screw 61 of 22 lower section of rotating disc, worm screw 61 and first The output shaft of driving motor 52 is linked by pulley assembly, and pulley assembly includes 62 He of driving wheel being arranged on output shaft The driven wheel 63 being arranged on worm screw 61, driving wheel 62 and driven wheel 63 are connected by belt 64, and cam is provided on worm screw 61 65, cam 65 is equipped with spiral helicine double wedge 651, and rotating disc 22 has been provided at circumferentially spaced the 3rd convex block 221, the 3rd convex block along it Gap between 221 shape and double wedge 651 is adapted, and when worm screw 61 rotates, cam 65 engages the 3rd convex block 221, can drive 3rd convex block 221 is moved, so that rotating disc 22 is rotated, simple in structure, stable transmission.

In the present embodiment, mandril transmission mechanism 7 includes the discharging drive rod 71 being fixed on elevating lever 51, discharging It is rotated on drive rod 7 and is provided with discharging connecting rod 72, sliding block 73 is connected on the connecting rod 72 that discharges, sliding block 73 is in corresponding 23 position of collet The mandril 74 that collet 23 can be driven to move is fixedly installed, is fixedly installed guide rail 211 on fixed disk 21, guide rail 211 is along lifting The axial setting of bar 51, sliding block 73 are oriented to sliding cooperation with guide rail 211.

In the present embodiment, upper tumbler 4 includes the second driving motor 41 being fixed in rack 1, and second drives The lower end of dynamic motor 41 is connected with mounting bracket 42, and at least two first skins are coaxially arranged on the output shaft of the second driving motor 41 Belt wheel 43, the diameter of each first belt pulley 43 is different, and the output shaft of the second driving motor 41 links with the first belt pulley 43, installs The axial rotation of frame 42 along 41 output shaft of the second driving motor is provided at least two transmission shafts 44, and transmission shaft 44 corresponds to the first skin 43 position of belt wheel be connected have with the first belt pulley 43 cooperation the second belt pulley 45, transmission shaft 44 correspond to drive 34 position The 3rd belt pulley 46 for being connected and having and coordinating with drive 34 is put, is connected by driving belt 47.

One kind of above example, simply the utility model preferably specific embodiment, those skilled in the art are in this reality It is included in the usual variations and alternatives carried out in new technique aspects in the scope of protection of the utility model.

Claims (10)

1. a kind of pen core tube process equipment including rack, is fixedly installed fixed disk, is rotated on the fixed disk in the rack Rotating disc is provided with, the rotating disc is equipped with collet, is provided with disk above the rotating disc, folder is provided on the disk Head processing unit (plant), the rack are equipped with the upper tumbler for driving fixture to processing unit (plant) operation, and the rack is equipped with driving Turn disc and drive fixture to processing unit (plant) lifting underdrive device, it is characterised in that：The collet processing unit (plant) Including at least one power head device, the power head device includes housing and main shaft, and the main shaft is spindle rotationally arranged in outer In set, the front end of the main shaft is equipped with the die assembly of forging pen core tube, and the rear end of the main shaft is equipped with the transmission for transmission Wheel, the die assembly include the first mold and the second mold that are oppositely arranged, and the first mold and the second mold can Along moving radially for main shaft, first mold is equipped with the first forging slot, and second mold is equipped with the second forging slot, the It forms to forge the forging slot of pen core tube between one forging slot and the second forging slot, be equipped between the main shaft and housing in main axis When can drive the drive block that the first mold and the second mold are mutually drawn close.

2. a kind of pen core tube process equipment according to claim 1, it is characterised in that：The drive block is set into even number It puts, and is set along the circumferential uniform intervals of main shaft.

3. a kind of pen core tube process equipment according to claim 1 or 2, it is characterised in that：The front end of the main shaft is fixed Or mounting base has been wholely set, the front end face of the mounting base is equipped with is oriented to leading for sliding for the first mold and the second mold To slot, the end of the first mold and the second mold two opposite sides can contradict respectively with drive block to be coordinated, the mounting base Restricted first mold is fixedly installed on end face and the second mold departs from the mainshaft cap of mounting base.

4. a kind of pen core tube process equipment according to claim 3, it is characterised in that：The drive block into cylindric or Spherical setting, the mounting base are equipped with retainer, can house the accommodating cavity of drive block, institute in the retainer equipped with several It states retainer to install on the coat by fixed frame, the retainer is rotatably assorted with fixed frame, and the housing corresponds to mounting base Inner wall on offer step, the lower face of fixed frame is resisted against on the end face of step, the lateral surface of fixed frame and housing it is interior Wall is interference fitted.

5. a kind of pen core tube process equipment according to claim 3, it is characterised in that：First mold includes first Forging die and the first forging, second mold include the second forging die and the second forging, the first forging, the first forging die, the second forging Mould and the second forging are set gradually along the length direction of guide groove, and the first forging slot is provided with several, and is separately positioned on the On each side of one forging die, the second forging slot is provided with several, and is separately positioned on each side of the second forging die, institute State the first position limiting structure that the sub- displacement distance of the first forging of limitation is equipped between mounting base and the first forging, the mounting base and second The second position limiting structure of the sub- displacement distance of the second forging of limitation is equipped between forging, first position limiting structure includes being arranged on first The first convex block on son and the first straight trough being arranged in mounting base are forged, first straight trough is set perpendicular to guide groove, and It is conducted with guide groove, first convex block can slide along the first straight trough, and second position limiting structure includes being arranged on the second forging The second convex block on son and the second straight trough being arranged in mounting base, second straight trough are set perpendicular to guide groove, and with Guide groove is conducted, and second convex block can slide along the second straight trough.

6. a kind of pen core tube process equipment according to claim 1 or 2, it is characterised in that：The underdrive device includes Elevating drive mechanism, headgear and mandril transmission mechanism, the elevating drive mechanism include elevating lever and the first driving Motor, eccentric setting has connecting shaft on the output shaft of first driving motor, and the elevating lever is connected with connecting shaft by connecting rod It connects, one end and the connecting shaft of the connecting rod are hinged, and the other end is hinged with elevating lever, and the elevating lever is on the end edge away from connecting rod It has been provided at circumferentially spaced the first hinged seat, and the first hinged seat is connected with housing by swing rod, and the disk is in the first hinged seat Support base is fixedly installed between housing, the swing rod is rotatably assorted with support base.

7. a kind of pen core tube process equipment according to claim 6, it is characterised in that：The connecting rod passes through pendulum with elevating lever Arm connects, and swing arm includes the upper swing arm and lower swing arm that are hinged, and the hinged place of upper swing arm and lower swing arm is provided with articulated shaft, institute Connecting rod is stated hingedly to be arranged on articulated shaft away from one end away from connecting shaft, upper swing arm one end and elevating lever away from articulated shaft End is hinged, and the rack is being provided with the second hinged seat below elevating lever, the one end of lower swing arm away from articulated shaft with Second hinged seat is hinged.

8. a kind of pen core tube process equipment according to claim 6, it is characterised in that：The headgear includes setting The worm screw below rotating disc is put, worm screw and the output shaft of the first driving motor are linked by pulley assembly, the rotating disc The 3rd convex block with worm engaging is provided at circumferentially spaced along it, worm screw drives turn disc.

9. a kind of pen core tube process equipment according to claim 6, it is characterised in that：The mandril transmission mechanism includes solid Surely the discharging drive rod being arranged on elevating lever rotates on the drive rod that discharges and is provided with discharging connecting rod, is connected on the connecting rod that discharges Sliding block, the sliding block are fixedly installed the mandril that collet can be driven to move in correspondence clip position, fix and set on the fixed disk Guide rail is equipped with, sliding block is oriented to sliding cooperation with guide rail.

10. a kind of pen core tube process equipment according to claim 1 or 2, it is characterised in that：The upper tumbler includes The second driving motor being fixed in rack, the lower end of the second driving motor are connected with mounting bracket, the second driving motor Be coaxially arranged at least two first belt pulleys on output shaft, the diameter of each first belt pulley is different, the second driving motor it is defeated Shaft and the first belt pulley link, and the axial rotation of the mounting bracket along the second driving motor output shaft is provided at least two biographies Moving axis, transmission shaft correspond to the first pulley position be connected have with the first belt pulley cooperation the second belt pulley, transmission shaft pair Answer the position of drive be connected have with drive cooperation the 3rd belt pulley.