CN2435169Y

CN2435169Y - Hinge core sizing die for processing iron door hinge ring

Info

Publication number: CN2435169Y
Application number: CN 00228449
Authority: CN
Inventors: 肖宇飞; 陈壬坤; 黄刘英
Original assignee: WUKUANG HINGE FACTORY ZHONGSHAN CITY
Current assignee: WUKUANG HINGE FACTORY ZHONGSHAN CITY
Priority date: 2000-06-12
Filing date: 2000-06-12
Publication date: 2001-06-20
Anticipated expiration: 2010-06-12

Abstract

The utility model relates to a hinge-core reshaping die which is used for processing hinge-leaf rings of iron doors. The utility model is composed of a material hopper, a shim plate, a material-feeding mechanism, a hinge-core-fixing mechanism, a material-blocking mechanism, a material-feeding groove, an upper reshaping die and a lower reshaping die which are connected with one another. All components are arranged on the shim plate. The material hopper is arranged at the back end of the lower die. The material-feeding groove is connected between the material hopper and the back end of the lower die. The material-feeding mechanism is arranged at the left side of the lower reshaping die. The hinge-core-fixing mechanism is fixed on a material-feeding swallowtail. A material-unloading mechanism is arranged at the right side of the lower reshaping die. The material-blocking mechanism is arranged in a material-unloading swallowtail groove. The upper reshaping die is arranged on a punch slider through a die handle. The utility model can accurately process hinge-leaf gear rings of iron doors, has the advantages of reliable and stable quality and high safety, and can reduce labor intensity.

Description

The hinge core shaping mould of working iron door hinge ring

The utility model is the hinge core shaping mould of working iron door hinge ring, belongs to the machining equipment of daily metallic article, particularly iron door hinge page or leaf processing unit (plant).

In the iron door hinge production process, the method overwhelming majority of fine finishining hinge page or leaf gear ring endoporus adopts fluted drill reaming mode at present.The direct drilling of general use bench drill is to reach required interior hole dimension.Use fluted drill drilling method reaming processing, hole dimension can be new along with fluted drill, old and the degree of wear is different and change in it, thereby can produce the assembly quality instability of excessive or the too small and feasible door hinge of radial clearance when causing assembling; And, because the iron filings that artificial drilling produces are easily damaged or stroke flower hinge page frame table, thus influence hinge page frame table quality, and easily the workman is damaged; Owing to add working strength of workers height in man-hour, be easy to generate fatigue and cause personal injury; This external application drilling method reaming processing, the shortcoming that the loss that also exists used fluted drill is big, processing cost is high; The processing technology of simultaneously present this hinge page or leaf gear ring endoporus to the production of in enormous quantities, high-grade iron door hinge page or leaf, can not stably guarantee its assembly quality, often causes many unnecessary wastes and loss.

The purpose of this utility model is exactly to have the quality instability in order to overcome and to solve a drilling mode that has working iron door hinge page or leaf gear ring endoporus now, can't guarantee assembly quality, easily cause waste and loss, labor strength is big, the workman is vulnerable to injury, the hinge page easily scratches, the fluted drill loss is big, the shortcoming and defect that cost is high, a kind of accurately working iron door hinge page or leaf of research and design gear ring endoporus, make its endoporus dimensional accuracy height, steady quality, can realize producing in batches, can alleviate labor strength greatly again, improve the hinge core shaping mould of the working iron door hinge ring of workman's handling safety.

The utility model is realized by following structure technology scheme: the structural representation of the hinge core shaping mould of working iron door hinge ring as shown in Figure 1.It is connected and composed jointly by hopper, backing plate 42, feed mechanism, shedding mechanism, hinge core fixed mechanism, stock stop, chute feeder 34,35, shaping patrix 43, shaping counterdie 37, and its mutual alignment and annexation are: hopper, feed mechanism, shedding mechanism, hinge core fixed mechanism, stock stop, chute feeder, shaping counterdie are installed in and constitute the shaping mould device on the backing plate 42; Hopper is contained in shaping counterdie 37 rear ends, has two chute feeders 34,35 to accept mutually between the two and realizes that the hinge page or leaf pursues part and sends hopper; Feed mechanism is a connecting rod slider mechanism, and this feed mechanism is installed in the left side of shaping counterdie 37, realizes feeding and punching action by it; Hinge core fixed mechanism is fixed on by connecting plate 2 on the feeding dovetail 41 of feed mechanism, and shedding mechanism is installed in shaping counterdie 37 the right, and stock stop is installed on the dovetail groove 40 of shedding mechanism; Shaping patrix 43 is contained on the slider of punch by die shank.Wherein: hopper by liftout tongue fixed stay 17, liftout tongue 18, hopper side plate 19,25, hopper fixedly skewback 20,24, hopper pull bar 21,22, back-moving spring 23, hopper tie rod 28, pull bar 29, hopper base plate connect and compose jointly, its mutual alignment and annexation are: hopper side plate 19 is by hopper base plate and the hopper side plate 25 formation hopper that links together; Hopper by hopper fixedly skewback 20,24 be fixed on the backing plate 42, liftout tongue 18 is fixed on the liftout tongue fixed stay 17, liftout tongue fixed stay 17, hopper tie rod 28 are connected on the hopper by hopper pull bar 21,22 respectively; Pull bar 29 is fixed on the hopper tie rod 28, and back-moving spring 23 is enclosed within on the hopper pull bar 21; Feed mechanism is connected and composed jointly by feeding dovetail 41, feeding dovetail groove 38, back-moving spring 31, push pedal fixed block 26, torque arm 27, push pedal 30, preceding rest pad 39, rear bearing block 32, connecting rod 10,33, its mutual alignment and annexation are: feeding dovetail groove 38 is fixed on the backing plate 42, feeding dovetail 41 is installed on the feeding dovetail groove 38, and connecting rod 10,33 is connected with feeding dovetail groove 38 and feeding dovetail 41 respectively by preceding rest pad 39, rear bearing block 32 respectively; Push pedal 30, torque arm 27 are installed on the push pedal fixed block 26 and by push pedal fixed block 26 and are connected the end of feeding dovetail near hopper; Hinge core fixed mechanism is connected and composed jointly by connecting plate 2, dovetail groove 3, dovetail 4, hinge core 6, binding 5 adjustment screw, compression spring, its mutual alignment and annexation are: hinge core 6 is installed on the dovetail 4 by binding 5, compression spring, and dovetail 4 is installed on the dovetail groove 3 by compression spring adjustment screw; Dovetail groove 3 is fixed on the connecting plate 2, and is connected the end of feeding dovetail near shaping counterdie 37 by connecting plate 2; Shedding mechanism is connected and composed jointly by discharging dovetail 7, discharging dovetail groove 40, unloading block 8, back-moving spring 11, pushing block 1, guiding and limit pull rod 12, its mutual alignment and annexation are: discharging dovetail groove 40 is fixed on the backing plate 42 by shaping counterdie 37 the right, back-moving spring 11 is enclosed within on guiding and the limit pull rod 12, guiding and limit pull rod 12, pushing block 1, unloading block all are fixed on the discharging dovetail 7, and are connected with discharging dovetail groove 40 by discharging dovetail 7; Stock stop is connected and composed jointly by slide 13, sliding sleeve 14, back-moving spring, roller 16, roller fixed block 15, material blocking block 36, wedge push rod 9, its mutual alignment and annexation are: slide 13 is fixed on the discharging dovetail groove 40, rolled 16 and be fixed on the sliding sleeve 14 by roller fixed block 15, material blocking block 36 is stuck in the sliding sleeve 14 (its front end is in the die shoe square groove) by pin; Reseting spring device makes material blocking block 36 scalable in sliding sleeve 14 in sliding sleeve 14, and sliding sleeve is installed in the slide slidably, and wedge push rod 19 then is fixed on the discharging dovetail 7.

Style of work principle of the present utility model is: hinge core shaping mould is installed on the underloading crank press uses, when press ram moves downward, the roller that is contained on the press ram is pressed to connecting rod 10, thereby feeding dovetail 41 is moved backward, driving hinge core 6 simultaneously enters in the hinge page or leaf gear ring, after the hinge core enters in the hinge ring, the patrix of press ram drive simultaneously presses down, and make the hinge core before punching by wedge push rod 9, promote material blocking block 36 and block the hinge page or leaf, finish the integer action thereby make the hinge core smoothly, all pass hinge page or leaf gear ring; By the hinge ring of integer is to determine its outer ring size by upper and lower mould, and the hinge core determines hole dimension in it, thereby produces satisfactory hinge circle, realizes ELEMENTARY INTRODUCTION TO NON; When press ram reaches bottom dead centre, by torque arm 27 pulling hopper pull bars 21,22, by liftout tongue 18 next one hinge page or leaf is drawn on the hopper, when press ram was up, feeding dovetail 41 was resetted by extension spring 31, promptly by scraping wings 30 the hinge page or leaf was delivered to die shoe, cut with scissors core drive hinge page or leaf simultaneously and withdraw from die shoe, and by unloading block 8 dischargings, thereby the continuous integer that realizes self-feeding, punching is moved the realization production in enormous quantities.

The utility model compared with prior art, have following advantage and beneficial effect: (1) is because the unique texture of this mold, make the hinge ring that is processed to reach high dimension precision, because the outer ring of hinge ring and interior hole dimension are by upper and lower mould and the decision of hinge core, so the hinge ring size that processes also is stable; (2) because high-grade iron door hinge, multiple different process of surface treatment is arranged usually, when so handle hinge page or leaf is assembled together before processing, its radial clearance has different requirements, be that the hinge ring endoporus should reach different dimensional requirements, just can make after different surface treatment, its radial clearance reached consistent when the hinge page or leaf was assembled together, and was unlikely Tai Song or tension.But process with prior art, though its size adjustment hinge ring size and instability that (fluted drill that only need change different size get final product) processes of being not difficult then, inaccessible various different requirements; And employing the utility model, utilize the hinge core mechanism of this cover hinge core shaping mould, regulate the requirement that size reaches different radial clearances, not only very convenient easy, as long as regulate the tightness of shaping by hinge core that changes different size and the closed height of regulating press ram, just can make the hinge ring endoporus reach different dimensional requirements easily, and can in production in enormous quantities, guarantee the stable of its size; (3) owing to the utility model processing be use, counterdie die cavity and hinge core be extruded to shape and reach necessary requirement, thereby realized ELEMENTARY INTRODUCTION TO NON, so the hinge page can not damaged owing to the surface appears in drilling, draws quality problems such as flower and grain raising, and has improved workman's handling safety; (4) because the upper and lower mould of this mould adopts the Cr12 material and through Quenching Treatment, its hardness reaches HRc62-64, and the hinge core then adopts high-speed steel, so its working face degree of wear is very little during work, the continuous long service life of mould; (5) owing to the unique texture of this mould, upper and lower mould to each gear ring extruding of hinge core, can guarantee assembly quality so push the center of each gear ring of back simultaneously better during work on same axis; In sum, the utility model overcomes and has solved the shortcoming problem that prior art exists, and effect is comparatively remarkable; On operating efficiency, with the process velocity of this mould than more than fast again with the operating rate of prior art; From product quality, owing to realized ELEMENTARY INTRODUCTION TO NON with this mould, product does not go out waste product, substandard products basically, and product percent of pass is up to more than 99.9%; On workman's handling safety, owing to do not re-use drilling processing, thereby can 100% guarantee workman's work safety, the injury that the iron filings the when workman can not be subject to processing are like before scalded and scratched; From the service life of processing unit (plant), the drilling method of prior art, the loss of fluted drill is big, and continuous operation just need be changed fluted drill in one hour, must change fluted drill in half an hour sometimes; And can using the long period just need change continuously, this mould once cuts with scissors core.So no matter from the raising of production efficiency, the reduction of producing this, the raising of product percent of pass, the improvement of handling safety, the utility model all increases significantly than prior art, and bigger economic benefit and social benefit are arranged.

Below Figure of description is further specified as follows: Fig. 1 is the structural representation of the hinge core shaping mould of working iron door hinge ring, and among the figure: 1 is pushing block, and 2 is connecting plate, 3 is dovetail groove, and 4 is dovetail, and 5 is binding, 6 are the hinge core, and 7 are the discharging dovetail, and 8 is unloading block, 9 is the wedge push rod, and 10 is connecting rod, and 11 are discharging dovetail back-moving spring, 12 are guiding and spacing screw rod, and 13 is slide, and 14 is sliding sleeve, 15 is the roller fixed block, and 16 is roller, and 17 is liftout tongue fixed stay, 18 is the liftout tongue, 19,25 is the hopper side plate, 20,24 are the fixing skewback of hopper, 27 are torque arm, and 28 is the hopper tie rod, and 29 is pull bar, 30 are push pedal, and 31 are feeding dovetail back-moving spring, and 32 is rear bearing block, 33 is connecting rod, 34,35 is chute feeder, and 36 is material blocking block, and 37 is counterdie, 38 are the feeding dovetail groove, 39 is preceding rest pad, and 40 are the discharging dovetail groove, and 41 are the feeding dovetail, 42 is backing plate, and 43 is counterdie.

Embodiment of the present utility model can be as follows: (1) by design shown in Figure 1, processing, make this working iron door hinge ring hinge core shaping mould, standard machinery processing methods such as its parts can be by plane commonly used, mill, mill, car and line cutting, process by the design size requirement, or choose the standard component that adheres to specification; (2) by shown in Figure 1 and connection is installed, at first hopper, stock stop, each parts of hinge core fixed mechanism are assembled one by one by described mutual alignment of top specification and annexation, and make its each movable can be movable swimmingly; (3) then counterdie 37, chute feeder 34,35, hopper, feed mechanism, shedding mechanism are installed sequentially and are fixed on the backing plate 42 by part, and stock stop and hinge core fixed mechanism are installed in respectively on discharging dovetail groove 40 and the feeding dovetail 41; (4) each mechanism components of Fig. 1 is assembled after, regulate the position of push pedal 30 positions and hinge core 6, make that feeding and hinge core can penetrate in the hinge circle very smoothly well in push pedal 30, and the position of adjusting wedge push rod 9, make material blocking block 36 can block the hinge page or leaf well, help the hinge core all to penetrate in the hinge circle; Nut on the last adjusting yoke 29 makes liftout tongue 18 blanking successfully, thereby each movable part can be cooperated well, realizes actions such as automatic blanking, feeding, punching.So far, just implemented the utility model preferably.The inventor has produced model machine through for many years development, and has carried out tentative on probationly in the our factory, and effect is very good, has reached research and design purpose of the present utility model fully.

Claims

1, a kind of hinge core shaping mould of working iron door hinge ring, it is characterized in that: it is connected and composed jointly by hopper, backing plate (42), feed mechanism, shedding mechanism, hinge core fixed mechanism, stock stop, chute feeder (34), (35), shaping patrix (43), shaping counterdie (37), and its mutual alignment and annexation are: hopper, feed mechanism, shedding mechanism, hinge core fixed mechanism, stock stop, chute feeder, shaping counterdie are installed in backing plate (42) and go up formation shaping mould device; Hopper is contained in shaping counterdie (37) rear end, has two chute feeders (34), (35) to accept mutually between the two and realizes that the hinge page or leaf pursues part and sends hopper; Feed mechanism is a connecting rod slider mechanism, and this feed mechanism is installed in the left side of shaping counterdie (37), realizes feeding and punching action by it; Hinge core fixed mechanism is fixed on by connecting plate (2) on the feeding dovetail (41) of feed mechanism, and shedding mechanism is installed in shaping counterdie (37) the right, and stock stop is installed on the dovetail groove (40) of shedding mechanism; Shaping patrix (43) is contained on the slider of punch by die shank.

2, press the hinge core shaping mould of the described a kind of working iron door hinge ring of claim 1, it is characterized in that described hopper by liftout tongue fixed stay (17), liftout tongue (18), hopper side plate (19), (25), hopper fixedly skewback (20), (24), hopper pull bar (21), (22), back-moving spring (23), hopper tie rod (28), pull bar (29), hopper base plate connect and compose jointly, its mutual alignment and annexation are: hopper side plate (19) is by hopper base plate and hopper side plate (25) the formation hopper that links together; Fixedly skewback (20), (24) are fixed on the backing plate (42) hopper by hopper, liftout tongue (18) is fixed on the liftout tongue fixed stay (17), and liftout tongue fixed stay (17), hopper tie rod (28) are connected on the hopper by hopper pull bar (21), (22) respectively; Pull bar (29) is fixed on the hopper tie rod (28), and back-moving spring (23) is enclosed within on the hopper pull bar (21).

3, hinge core shaping mould by the described a kind of working iron door hinge ring of claim 1, it is characterized in that described feed mechanism is by feeding dovetail (41), feeding dovetail groove (38), back-moving spring (31), push pedal fixed block (26), torque arm (27), push pedal (30), preceding rest pad (39), rear bearing block (32), connecting rod (10), (33) connect and compose jointly, its mutual alignment and annexation are: feeding dovetail groove (38) is fixed on the backing plate (42), feeding dovetail (41) is installed on the feeding dovetail groove (38), connecting rod (10), (33) respectively by preceding rest pad (39), rear bearing block (32) is connected with feeding dovetail groove (38) and feeding dovetail (41) respectively; Push pedal (30), torque arm (27) are installed in the end that the close hopper of feeding dovetail was gone up and be connected by push pedal fixed block (26) to push pedal fixed block (26).

4, press the hinge core shaping model of the described a kind of working iron door hinge ring of claim 1, it is characterized in that described hinge core fixed mechanism is connected and composed jointly by connecting plate (2), dovetail groove (3), dovetail (4), hinge core (6), binding (5) adjustment screw, compression spring, its mutual alignment and annexation are: hinge core (6) is installed on the dovetail (4) by binding (5), compression spring, and dovetail (4) is installed on the dovetail groove (3) by compression spring, adjustment screw; Dovetail groove (3) is fixed on the connecting plate (2), and is connected the end of feeding dovetail near shaping counterdie (37) by connecting plate (2).

5, hinge core shaping mould by the described a kind of working iron door hinge ring of claim 1, it is characterized in that described shedding mechanism is by discharging dovetail (7), discharging dovetail groove (40), unloading block (8), back-moving spring (11), pushing block (1), guiding and limit pull rod (12) connect and compose jointly, its mutual alignment and annexation are: discharging dovetail groove (40) is fixed on the backing plate (42) by shaping counterdie (37) the right, back-moving spring (11) is enclosed within on guiding and the limit pull rod (12), guiding and limit pull rod (12), pushing block (1), unloading block all is fixed on the discharging dovetail (7), and is connected with discharging dovetail groove (40) by discharging dovetail (7).

6, hinge core shaping mould by the described a kind of working iron door hinge ring of claim 1, it is characterized in that described stock stop is by slide (13), sliding sleeve (14), back-moving spring, roller (16), roller fixed block (15), material blocking block (36), wedge push rod (9) connects and composes jointly, its mutual alignment and annexation are: slide (13) is fixed on the discharging dovetail groove (40), rolled (16) and be fixed on the sliding sleeve (14) by roller fixed block (15), material blocking block (36) is stuck in the sliding sleeve (14) (its front end is in the die shoe square groove) by pin; Reseting spring device makes material blocking block (36) scalable in sliding sleeve (14) in sliding sleeve (14), and sliding sleeve is installed in the slide slidably, and wedge push rod (19) then is fixed on the discharging dovetail (7).