CN203972727U - The peel of mould of interior external ball cage disjunctor forging - Google Patents
The peel of mould of interior external ball cage disjunctor forging Download PDFInfo
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- CN203972727U CN203972727U CN201420423223.4U CN201420423223U CN203972727U CN 203972727 U CN203972727 U CN 203972727U CN 201420423223 U CN201420423223 U CN 201420423223U CN 203972727 U CN203972727 U CN 203972727U
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- ball cage
- external ball
- cage
- mould
- internal spherical
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Abstract
The utility model provides a kind of peel of mould of interior external ball cage disjunctor forging, establishes the centre bore of interlayer in the internal spherical cage of disjunctor forging comprises; The upper die component of mould comprises patrix base, external ball cage shaping punch die, internal spherical cage shaping punch die, the first drift that cutting external diameter equals external ball cage inwall minimum diameter is established in external ball cage shaping punch die lower end, internal spherical cage shaping punch die comprises trimming patrix and the second drift, in trimming, die cut internal diameter equals internal spherical cage outer wall maximum gauge, and the second drift cutting external diameter equals internal spherical cage centre bore minimum diameter; The lower membrane module of mould comprises counterdie base, the separated die of external ball cage, trimming counterdie; Centered by the separated die of external ball cage upper surface, establish the external ball cage lower end binding face of the first material-dropping hole, centered by trimming counterdie upper surface, establish the internal spherical cage lower end binding face of the second material-dropping hole.The utility model makes inside and outside ball cage can be shaped by punching press, and production technology is simple, efficiency is high, cost is low.
Description
Technical field
The utility model relates to the inside and outside ball cage manufacturing technology field that ball cage type moves universal joint, particularly relates to a kind of peel of mould of interior external ball cage disjunctor forging.
Background technology
It is the important spare part that automobile back wheel drives that ball cage type moves universal joint, comprises internal spherical cage and external ball cage, and the external diameter of internal spherical cage is less than the internal diameter of external ball cage.The processing method of internal spherical cage and external ball cage often all adopts forging method, and in the past, the forging processing of internal spherical cage and external ball cage is often independently carried out separately, and both produce a large amount of waste materials, high material consumption in forging process; And before carrying out Forging Technology, the blank of external ball cage and internal spherical cage need heat respectively, thereby energy loss is also large.So the technical staff in described field, from energy-saving and cost-reducing angle, nowadays, has designed external ball cage and internal spherical cage all-in-one-piece disjunctor forging, and design special-purpose forging mold by this interior external ball cage disjunctor forging process for fuel shaping.
The basic shaping of external ball cage part of the interior external ball cage disjunctor forging of prior art, the centre bore of internal spherical cage part is not forged out, connecting portion between external ball cage and internal spherical cage is also very thick, thereby after Forging Technology, will carry out process for machining could process the centre bore of internal spherical cage, connecting portion is got rid of again, and realizes separated, the such complex manufacturing of internal spherical cage and external ball cage, machined workload is very large, makes the production efficiency of inside and outside ball cage low, production cost is high.
Prior art also has some disjunctor forging to adopt Sheet Metal Forming Technology to realize the separation of each forging, but corresponding separation equipment often needs many, by multiple working procedure, could realize the following process such as trimming, punching, blanking of forging, and the mould bases that separation equipment is equipped with is also often simple in structure, causes the overlap and the forging after punching press that in punching course, produce to be not easy to depart from from drift.
Summary of the invention
The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is to provide a kind of peel of mould that makes the interior external ball cage disjunctor forging that interior external ball cage production technology is simple, production efficiency is high, production cost is low, to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, the utility model provides a kind of peel of mould of interior external ball cage disjunctor forging, described interior external ball cage disjunctor forging comprises the connecting portion between internal spherical cage, external ball cage and internal spherical cage and external ball cage, and described peel of mould comprises upper die component and lower membrane module;
Described internal spherical cage comprises internal spherical cage centre bore, in described internal spherical cage centre bore, is provided with interlayer; Described connecting portion connects the minimum diameter place of described external ball cage inwall and the maximum gauge place of described internal spherical cage outer wall;
Described upper die component comprises patrix base, be fixed on the external ball cage shaping punch die of the lower face of described patrix base, be fixed on the internal spherical cage shaping punch die of the lower face of described patrix base; The lower end of described external ball cage shaping punch die is provided with the first drift, and the cutting external diameter of described the first drift equals the minimum diameter of described external ball cage inwall; Described internal spherical cage shaping punch die comprises trimming patrix and the second drift, the cutting internal diameter of described trimming patrix equals the maximum gauge of described internal spherical cage outer wall, the cutting external diameter of described the second drift equals the minimum diameter of described internal spherical cage centre bore, and described the second drift and described trimming patrix are coaxially arranged;
Described lower membrane module comprises counterdie base, be fixed on the upper face of described counterdie base the separated die of external ball cage, be fixed on the trimming counterdie of the upper face of described counterdie base; The end binding face that the upper surface of the separated die of described external ball cage is described external ball cage, the center of the upper surface of the separated die of described external ball cage is provided with the first material-dropping hole, and described the first material-dropping hole and described the first drift are coaxially arranged; The upper surface of described trimming counterdie is the end binding face of described internal spherical cage, and the center of the upper surface of described trimming counterdie is provided with the second material-dropping hole, and described the second material-dropping hole and described the second drift are coaxially arranged.
Preferably, also comprise material returned parts, described material returned parts comprise external ball cage material returned mould, internal spherical cage material returned mould, material returned mould fixed head; Described external ball cage material returned mould, internal spherical cage material returned mould are all fixed on the below of described material returned mould fixed head; Described external ball cage material returned mould is along the circumference of described external ball cage shaping punch die, and described internal spherical cage material returned mould is along the circumference of described the second drift, and between described trimming patrix and described the second drift; The two ends of described material returned mould fixed head are respectively equipped with a position-limit mechanism, and one end of described position-limit mechanism connects described material returned mould fixed head, and the other end of described position-limit mechanism connects described counterdie base;
Described patrix base is also provided with two material returned members uplift framves, the base plate of this two materials returned members uplift frame be located at respectively described material returned mould fixed head two shoulders under.
Preferably, described position-limit mechanism comprises spacing bearing and material returned caging bolt, described spacing bearing comprises the linking arm between upper plate, lower shoe, described upper plate and lower shoe, described material returned caging bolt is through upper plate or the lower shoe of described spacing bearing, make the end of thread of described material returned caging bolt become one end of described position-limit mechanism, make the lower shoe of described spacing bearing or the other end that upper plate becomes described position-limit mechanism.
Preferably, between described upper die component and lower membrane module, be provided with guiding mechanism.
Preferably, described the first material-dropping hole is the bellmouth orifice that aperture, upper end is little, aperture, lower end is large.
Preferably, described counterdie base is provided with the 3rd material-dropping hole and the 4th material-dropping hole, and described the 3rd material-dropping hole is located at the below of described the first material-dropping hole, and described the 4th material-dropping hole is located at the below of described the second material-dropping hole.
Preferably, described external ball cage shaping punch die comprises the first drift, the first die shoe, the first punch die fixed head, the upper end of the lower end of described the first die shoe and described the first drift is fixed, the upper end of described the first die shoe is connected with described the first punch die fixed head, and described the first punch die fixed head and described patrix base are fixed.
Preferably, hierarchic structure large by upper end size between the upper end of described the first die shoe and described the first punch die fixed head, that lower end size is little realizes location and is connected.
Preferably, described internal spherical cage shaping punch die comprises the second drift, the second die shoe, the second punch die fixed head, trimming patrix, trimming upper bolster; The upper end of the lower end of described the second die shoe and described the second drift is fixed, and the upper end of described the second die shoe is connected with described the second punch die fixed head, and described the second punch die fixed head and described patrix base are fixed; The lower end of the upper end of described trimming patrix and described trimming upper bolster is fixed, and the upper end of described trimming upper bolster and described patrix base are fixed.
Preferably, hierarchic structure large by upper end size between the upper end of described the second die shoe and described the second punch die fixed head, that lower end size is little realizes location and is connected; The lower end of the upper end of described trimming patrix and described trimming upper bolster is provided with location structure, and described location structure comprises the positioning boss of the upper surface of being located at described trimming patrix and is located at the detent of the lower surface of described trimming upper bolster.
As mentioned above, the peel of mould of interior external ball cage disjunctor forging of the present utility model, has following beneficial effect:
1, the utility model not only comprises the finishing die of external ball cage, also comprise internal spherical cage finishing die, by make upper die component move down the final shaping of internal spherical cage that the final shaping of the external ball cage that can complete an interior external ball cage disjunctor forging and another have excised the disjunctor forging of external ball cage simultaneously, make the production technology of external ball cage and internal spherical cage simple, production efficiency is high, production cost is low.
2, the setting of material returned parts makes external ball cage, internal spherical cage can be automatically after stamping separated with external ball cage shaping punch die, internal spherical cage shaping punch die respectively, and automaticity is high, and the production efficiency of interior external ball cage is further improved.
3, the setting of guiding mechanism between upper die component and lower membrane module, has reduced the dislocation between upper die component and lower membrane module, makes the yield rate of external ball cage and internal spherical cage high, percent defective reduces.
4, the setting of the 3rd material-dropping hole and the 4th material-dropping hole on counterdie base, makes the disjunctor forging that is cut off external ball cage be convenient to take out, and makes the interlayer waste material being cut off in internal spherical cage centre bore be convenient to discharge, be easy to cleaning.
5, external ball cage shaping punch die and internal spherical cage shaping punch die all adopt split-type structural, are not only convenient to manufacture, low cost of manufacture; A large amount of uses of split-type structural internal locating structure thereof, have also reduced assembly precision, make the utility model be convenient to assembling, are convenient to maintenance.
Accompanying drawing explanation
Fig. 1 is shown as the cross-sectional schematic of interior external ball cage disjunctor forging of the present utility model.
The cross-sectional schematic of the peel of mould that Fig. 2 is shown as interior external ball cage disjunctor forging of the present utility model when die opening state.
The cross-sectional schematic of the peel of mould that Fig. 3 is shown as interior external ball cage disjunctor forging of the present utility model when matched moulds state.
The relative position schematic diagram of the peel of mould that Fig. 4 is shown as interior external ball cage disjunctor forging of the present utility model internal spherical cage shaping punch die and internal spherical cage unloading mechanism when die opening state.
The relative position schematic diagram of the peel of mould that Fig. 5 is shown as interior external ball cage disjunctor forging of the present utility model external ball cage shaping punch die and external ball cage unloading mechanism when die opening state.
Fig. 6 is shown as the process chart that the separated mould punching of interior external ball cage disjunctor forging of the present utility model is become to internal spherical cage and external ball cage.
Element numbers explanation
100 interior external ball cage disjunctor forging 110 internal spherical cages
111 internal spherical cage centre bore 112 interlayers
120 external ball cage 130 connecting portions
200 upper die component 210 patrix bases
211 limiting plate 220 external ball cage shaping punch dies
221 first drift 222 first die shoes
223 first punch die fixed head 224 hierarchic structures
230 internal spherical cage shaping punch die 231 trimming patrixes
232 second drift 233 second die shoes
234 second punch die fixed head 235 trimming upper bolsters
236 hierarchic structure 237 location structures
300 times membrane module 310 counterdie bases
311 the 3rd material-dropping hole 312 the 4th material-dropping holes
The 320 external ball cages separated die of separated die 321 external ball cages upper surface
322 first material-dropping hole 330 trimming counterdies
331 trimming counterdie upper surface 332 second material-dropping holes
410 external ball cage material returned mould 420 internal spherical cage material returned moulds
430 material returned mould fixed head 440 material returned caging bolts
450 spacing bearing 500 guiding mechanisms
D
1the cutting outside diameter d of the first drift
2internal spherical cage outer wall maximum gauge
D
3the cutting outside diameter d of the second drift
4the outer diameter of trimming counterdie upper end
D
1the minimum diameter D of external ball cage inwall
2the cutting internal diameter of trimming patrix
D
3internal spherical cage centre bore minimum diameter D
4the minimum-value aperture of the first material-dropping hole
L
1material returned caging bolt is with respect to the range of described spacing bearing
L
2spacing under matched moulds state between material returned mould fixed head and the base plate of hoisting frame
L
3the cutting stroke of the first drift 221
The specific embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Refer to Fig. 1 to Fig. 6.Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
The basic shaping of external ball cage part in view of the interior external ball cage disjunctor forging of prior art, the centre bore of internal spherical cage part is not forged out, connecting portion between external ball cage and internal spherical cage is also very thick, thereby after Forging Technology, will carry out process for machining could process the centre bore of internal spherical cage, connecting portion is got rid of again, realize the separated of internal spherical cage and external ball cage, internal spherical cage and external ball cage are finally shaped, such complex manufacturing, machined workload is very large, makes the production efficiency of inside and outside ball cage low, production cost is high.Inventor of the present utility model is by the structure optimization of interior external ball cage disjunctor forging, make internal spherical cage centre bore be forged out, also make the connecting portion between external ball cage and internal spherical cage only be connected with the maximum gauge place of internal spherical cage outer wall with the place, minimum-value aperture of external ball cage inwall, and design the peel of mould of interior external ball cage disjunctor forging, by Sheet Metal Forming Technology, can make internal spherical cage and external ball cage finally be shaped, thereby the production technology of internal spherical cage and external ball cage is simplified greatly, made the production efficiency of internal spherical cage and external ball cage high, production cost is low.
Below, will the peel of mould of interior external ball cage disjunctor forging of the present utility model be elaborated by specific embodiment.
First, as shown in Figure 1, the peel of mould of interior external ball cage disjunctor forging of the present utility model is wanted separated interior external ball cage disjunctor forging 100, comprise the connecting portion 130 between internal spherical cage 110, external ball cage 120 and internal spherical cage and external ball cage, described internal spherical cage 110 comprises internal spherical cage centre bore 111, in described internal spherical cage centre bore 111, is provided with interlayer 112; Described connecting portion 130 connects the minimum diameter place of inwall of described external ball cage 120 and the maximum gauge place of the outer wall of described internal spherical cage 110.The interior external ball cage disjunctor forging 100 of this spline structure is not only very little to the raw-material consumption of forging, is conducive to save energy and reduce the cost; And the thickness of connecting portion 130 is little, give stamping providing convenience; The setting of interlayer 112 is forging molds of manufacturing described interior external ball cage disjunctor forging 100 in order to protect, avoids mould inside in forging process to interfere, cause damage; Reduce the accuracy of manufacture and the manufacturing cost of mould; The thickness of interlayer 112 is got over Bao Yuehao, is controlled at below 3mm as far as possible, and after avoiding internal spherical cage 110 separated by the peel of mould of interior external ball cage disjunctor forging of the present utility model with external ball cage 120, also will carry out machined could finally be shaped again.
As shown in Figure 2 and Figure 3, the peel of mould of interior external ball cage disjunctor forging of the present utility model, comprises upper die component 200 and lower membrane module 300.
Described upper die component 200 comprises patrix base 210, be fixed on the external ball cage shaping punch die 220 of the lower face of described patrix base 210, be fixed on the internal spherical cage shaping punch die 230 of the lower face of described patrix base 210.As shown in Figure 5, Figure 6, the lower end of described external ball cage shaping punch die 220 is provided with the first drift 221, the cutting outside diameter d of described the first drift
1equal the minimum diameter D of described external ball cage inwall
1.As shown in Fig. 4, Fig. 6, described internal spherical cage shaping punch die 230 comprises trimming patrix 231 and the second drift 232, the cutting inside diameter D of described trimming patrix
2equal the maximum diameter d of described internal spherical cage outer wall
2, the cutting outside diameter d of described the second drift
3equal the minimum diameter D of described internal spherical cage centre bore
3, described the second drift 232 is coaxially arranged with described trimming patrix 231.
As shown in Figure 2, Figure 3, Figure 4, described lower membrane module 300 comprise counterdie base 310, be fixed on the upper face of described counterdie base 310 the separated die 320 of external ball cage, be fixed on the trimming counterdie 330 of the upper face of described counterdie base 310; The upper surface 321 of the separated die of described external ball cage is the end binding face (the end of described external ball cage 120 forms an end of boss with described internal spherical cage 110) of described external ball cage 120, the 321 center, upper surface of the separated die of described external ball cage is provided with the first material-dropping hole 322, and described the first material-dropping hole 322 is coaxially arranged with described the first drift 221; The upper surface 331 of described trimming counterdie is the end binding face (end of described internal spherical cage 110 i.e. the distance nearer end of described connecting portion 130) of described internal spherical cage 110, the 331 center, upper surface of described trimming counterdie is provided with the second material-dropping hole 332, and described the second material-dropping hole 332 is coaxially arranged with described the second drift 232.
The using method of the peel of mould of interior external ball cage disjunctor forging of the present utility model is: first, as shown in Figure 2, make upper die component 200 in die opening state; Interior external ball cage disjunctor forging 100 is placed on the separated die 320 of external ball cage, one end of the internal spherical cage 110 of interior external ball cage disjunctor forging 100 is absorbed in described the first material-dropping hole 322, make the end of external ball cage 120 and 321 laminatings of the upper surface of the separated die of described external ball cage of interior external ball cage disjunctor forging 100, realize described interior external ball cage disjunctor forging 100 in the reliable location of the separated die 320 of external ball cage; Then, as shown in Figure 3, make stamping machine drive described upper die component 200 to move down, realize matched moulds; In matched moulds process, make the other end in top of internal spherical cage 110 described in the first drift 221 punching presses of described external ball cage shaping punch die 220, under the cutting edge of die of upper end and the cutting of the first drift 221 of described the first material-dropping hole 322, described internal spherical cage 110 is separated with described external ball cage 120 together with connecting portion 130, thereby realize the stamping of described external ball cage 120, described internal spherical cage 110 falls into described the first material-dropping hole 322 together with connecting portion 130.Afterwards, described upper die component 200 is under the drive of stamping machine, depart from lower membrane module 300, described the first drift 221 is in the process of moving upward, described external ball cage 120 is also upwards with, and described external ball cage 120 is come off from described the first drift 221, described external ball cage 120 is realized and finally being shaped.
Make upper die component 200 again after die opening state, external ball cage disjunctor forging 100 in another is placed on the separated die 320 of external ball cage, realize described interior external ball cage disjunctor forging 100 in the reliable location of the separated die 320 of external ball cage; Being placed on trimming counterdie 330 with connecting portion 130 still all-in-one-piece internal spherical cage 110 of described the first material-dropping hole 322 will be fallen into, make an end face of close connecting portion 130 and 331 laminatings of the upper surface of described trimming counterdie 330 of internal spherical cage 110, realize with connecting portion 130 still all-in-one-piece internal spherical cage 110 in the reliable location of trimming counterdie 330; Then, matched moulds again, the peel of mould of interior external ball cage disjunctor forging of the present utility model completes again the final shaping of the external ball cage 120 of an interior external ball cage disjunctor forging, simultaneously, the second drift 232 washes out the interlayer in internal spherical cage 110 112, trimming patrix 231 coordinates trimming counterdie 330 that the connecting portion 130 of internal spherical cage 110 outer rings is washed out, thereby internal spherical cage 110 is finally shaped.In die sinking process, the first drift 221 is upwards with the external ball cage of shaping 120, and the second drift 232 and trimming patrix 231 are upwards with the internal spherical cage being shaped 110, and the external ball cage of shaping 120, internal spherical cage 110 are received.The peel of mould of interior external ball cage disjunctor forging of the present utility model enters next operation cycle.
The utility model is by make upper die component move down the final shaping of internal spherical cage that the final shaping of the external ball cage that can complete an interior external ball cage disjunctor forging and another have excised the disjunctor forging of external ball cage simultaneously, makes the production technology of external ball cage and internal spherical cage simple, production efficiency is high, production cost is low.
In order to improve the automaticity of the peel of mould of interior external ball cage disjunctor forging of the present utility model, make external ball cage, internal spherical cage can be automatically after stamping separated with external ball cage shaping punch die, internal spherical cage shaping punch die respectively, further improve the production efficiency of inside and outside ball cage, as shown in Figures 2 to 5, preferably, the utility model also comprises material returned parts, and described material returned parts comprise external ball cage material returned mould 410, internal spherical cage material returned mould 420, material returned mould fixed head 430; Described external ball cage material returned mould 410, internal spherical cage material returned mould 420 are all fixed on the below of described material returned mould fixed head 430; Described external ball cage material returned mould 410 is along the circumference of described external ball cage shaping punch die 220, and described internal spherical cage material returned mould 420 is along the circumference of described the second drift 232, and between described trimming patrix 231 and described the second drift 232; The two ends of described material returned mould fixed head 430 are respectively equipped with a position-limit mechanism, and one end of described position-limit mechanism connects described material returned mould fixed head 430, and the other end of described position-limit mechanism connects described counterdie base 310.Described patrix base 210 is also provided with two material returned members uplift framves 211, the base plate of this two materials returned members uplift frame 211 be located at respectively described material returned mould fixed head 430 two shoulders under.In order to make opening stroke short, compact overall structure, also in order to make forging stable in the placement of lower membrane module, location is reliable, preferably, described position-limit mechanism comprises spacing bearing 450 and material returned caging bolt 440, described spacing bearing 450 comprises upper plate, lower shoe, linking arm between described upper plate and lower shoe, described material returned caging bolt 440 is through upper plate or the lower shoe of described spacing bearing 450, make the end of thread of described material returned caging bolt 440 become one end of described position-limit mechanism, make the lower shoe of described spacing bearing 450 or the other end that upper plate becomes described position-limit mechanism.Can make the end of thread of described material returned caging bolt 440 be connected with material returned mould fixed head 430, lower shoe and the counterdie base 310 of described spacing bearing 450 are connected and fixed, also can make the end of thread of described material returned caging bolt 440 be connected with counterdie base 310, upper plate and the material returned mould fixed head 430 of described spacing bearing 450 are connected and fixed, all can play position-limiting action.In order to guarantee carrying out smoothly of opening and closing mould, make described material returned parts work reliably simultaneously, as shown in Figure 3, described material returned caging bolt 440 is with respect to the range L of described spacing bearing 450
1spacing L under (be the bolt head of material returned caging bolt 440 under matched moulds state, and the upper plate of its spacing bearing 450 of passing or the spacing between lower shoe)>=matched moulds state between material returned mould fixed head 430 and the base plate of hoisting frame 211
2, the opening stroke L of described upper die component 200
4(not shown)>=L
1the cutting stroke L of the+the first drift 221
3, and L
1+ L
2>=L
4., when the peel of mould of interior external ball cage disjunctor forging of the present utility model is during in matched moulds state, described material returned parts are under Gravitative Loads, the lower surface of described external ball cage material returned mould 410 is tight against described external ball cage, and the lower surface of described internal spherical cage material returned mould 420 is tight against the internal spherical cage of the disjunctor forging that excises external ball cage, in die sinking process, at first, under the Action of Gravity Field of described material returned parts, the external ball cage and the internal spherical cage that are finally shaped may be no longer with external ball cage shaping punch dies, internal spherical cage shaping punch die moves up, even the external ball cage being finally shaped drive described material returned parts with internal spherical cage together with external ball cage shaping punch die, internal spherical cage shaping punch die moves up, when the bolt head of described material returned caging bolt 440 props up after the upper plate or lower shoe of described spacing bearing 450, the external ball cage being finally shaped of described material returned parts and below thereof, internal spherical cage cannot move up again, described upper die component 200 continues to move upward, thereby realize the external ball cage being finally shaped, internal spherical cage respectively with external ball cage shaping punch die, internal spherical cage shaping punch die is automatically separated, described material returned parts fall with the external ball cage, the internal spherical cage that are finally shaped, material returned mould fixed head 430 is dropped on the base plate of material returned members uplift frame 211, under the drive of material returned members uplift frame 211, with described upper die component 200, move up to die sinking release again.
In order to make the dislocation between upper die component and lower membrane module little, make the yield rate of external ball cage and internal spherical cage high, percent defective reduces, and as shown in Figure 2 and Figure 3, preferably, between described upper die component 200 and lower membrane module 300, is provided with guiding mechanism 500.Described guiding mechanism 500 comprises lead and fairlead, and described lead and described counterdie base 310 are fixing, and described fairlead and described patrix base 210 are fixing.
As shown in Fig. 2, Fig. 4, Fig. 5, in order to make to fall into smoothly the first material-dropping hole 322 with connecting portion 130 all-in-one-piece internal spherical cages 110, preferably, described the first material-dropping hole 322 is the bellmouth orifice that aperture, upper end is little, aperture, lower end is large; In order to guarantee carrying out smoothly of punching press action, described the first material-dropping hole 322 and described the first drift 221 matched in clearance, the minimum-value aperture D of described the first material-dropping hole
4the cutting outside diameter d of>=described the first drift
1; The outer wall of the cutting cutting edge of described trimming patrix 231 and described trimming counterdie 330 upper ends is also answered matched in clearance, can keep the gap of about 0.5mm between the two, i.e. the cutting inside diameter D of trimming patrix
2the outer diameter d of=trimming counterdie upper end
4+ 1mm.
In order to make the disjunctor forging that is cut off external ball cage, be convenient to take out, make the interlayer waste material being cut off in internal spherical cage centre bore be convenient to discharge, be easy to cleaning, as shown in Figure 2 and Figure 3, preferably, described counterdie base 310 is provided with the 3rd material-dropping hole 311 and the 4th material-dropping hole 312, described the 3rd material-dropping hole 311 is located at the below of described the first material-dropping hole 322, and described the 4th material-dropping hole 312 is located at the below of described the second material-dropping hole 332.The aperture of described the 3rd material-dropping hole 311 is greater than the maximum gauge of described the first material-dropping hole 322, and the aperture of described the 4th material-dropping hole 312 is greater than the aperture of described the second material-dropping hole 332.
From the convenience of manufacturing, saving manufacturing cost is considered, also for the ease of maintenance, increase service life, preferably, described external ball cage shaping punch die and internal spherical cage shaping punch die all adopt split-type structural: as shown in Figure 5, described external ball cage shaping punch die 220 comprises the first drift 221, the first die shoe 222, the first punch die fixed head 223, the upper end of the lower end of described the first die shoe 222 and described the first drift 221 is fixed, the upper end of described the first die shoe 222 is connected with described the first punch die fixed head 223, described the first punch die fixed head 223 is fixing with described patrix base 210.As shown in Figure 4, described internal spherical cage shaping punch die 230 comprises the second drift 232, the second die shoe 233, the second punch die fixed head 234, trimming patrix 231, trimming upper bolster 235; The upper end of the lower end of described the second die shoe 233 and described the second drift 232 is fixed, and the upper end of described the second die shoe 233 is connected with described the second punch die fixed head 234, and described the second punch die fixed head 234 is fixing with described patrix base 210; The lower end of the upper end of described trimming patrix 231 and described trimming upper bolster 235 is fixed, and the upper end of described trimming upper bolster 235 and described patrix base 210 are fixing.
And in order to have reduced assembly precision, make the utility model be more convenient for assembling, keeping in repair, preferably, as shown in Figure 5, the hierarchic structure 224 large by upper end size between the upper end of described the first die shoe 222 and described the first punch die fixed head 223, lower end size is little realizes location and is connected.As shown in Figure 4, hierarchic structure 236 large by upper end size between the upper end of described the second die shoe 233 and described the second punch die fixed head 234, that lower end size is little realizes location and is connected; The lower end of the upper end of described trimming patrix 231 and described trimming upper bolster 235 is provided with location structure 237, and described location structure 237 comprises the positioning boss of the upper surface of being located at described trimming patrix and is located at the detent of the lower surface of described trimming upper bolster.
In sum, the utility model is by make upper die component move down the final shaping of internal spherical cage that the final shaping of the external ball cage that can complete an interior external ball cage disjunctor forging and another have excised the disjunctor forging of external ball cage simultaneously, makes the production technology of external ball cage and internal spherical cage simple, production efficiency is high, production cost is low.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. the peel of mould of external ball cage disjunctor forging in a kind, described interior external ball cage disjunctor forging (100) comprises the connecting portion (130) between internal spherical cage (110), external ball cage (120) and internal spherical cage and external ball cage, and described peel of mould comprises upper die component (200) and lower membrane module (300); It is characterized in that,
Described internal spherical cage (110) comprises internal spherical cage centre bore (111), is provided with interlayer (112) in described internal spherical cage centre bore (111); Described connecting portion (130) connects the minimum diameter place of described external ball cage inwall and the maximum gauge place of described internal spherical cage outer wall;
Described upper die component (200) comprises patrix base (210), be fixed on the external ball cage shaping punch die (220) of the lower face of described patrix base (210), be fixed on the internal spherical cage shaping punch die (230) of the lower face of described patrix base (210); The lower end of described external ball cage shaping punch die (220) is provided with the first drift (221), the cutting external diameter (d of described the first drift
1) equal the minimum diameter (D of described external ball cage inwall
1); Described internal spherical cage shaping punch die (230) comprises trimming patrix (231) and the second drift (232), the cutting internal diameter (D of described trimming patrix
2) equal the maximum gauge (d of described internal spherical cage outer wall
2), the cutting external diameter (d of described the second drift
3) equal the minimum diameter (D of described internal spherical cage centre bore
3), described the second drift (232) is coaxially arranged with described trimming patrix (231);
Described lower membrane module (300) comprises counterdie base (310), be fixed on the upper face of described counterdie base (310) the separated die (320) of external ball cage, be fixed on the trimming counterdie (330) of the upper face of described counterdie base (310); The upper surface (321) of the separated die of described external ball cage is the end binding face of described external ball cage (120), the center of the upper surface (321) of the separated die of described external ball cage is provided with the first material-dropping hole (322), and described the first material-dropping hole (322) is coaxially arranged with described the first drift (221); The upper surface of described trimming counterdie (331) is the end binding face of described internal spherical cage (110), the center of the upper surface of described trimming counterdie (331) is provided with the second material-dropping hole (332), and described the second material-dropping hole (332) is coaxially arranged with described the second drift (232).
2. the peel of mould of interior external ball cage disjunctor forging according to claim 1, it is characterized in that: also comprise material returned parts, described material returned parts comprise external ball cage material returned mould (410), internal spherical cage material returned mould (420), material returned mould fixed head (430); Described external ball cage material returned mould (410), internal spherical cage material returned mould (420) are all fixed on the below of described material returned mould fixed head (430); Described external ball cage material returned mould (410) is along the circumference of described external ball cage shaping punch die (220), described internal spherical cage material returned mould (420) is along the circumference of described the second drift (232), and is positioned between described trimming patrix (231) and described the second drift (232); The two ends of described material returned mould fixed head (430) are respectively equipped with a position-limit mechanism, and one end of described position-limit mechanism connects described material returned mould fixed head (430), and the other end of described position-limit mechanism connects described counterdie base (310);
Described patrix base (210) is also provided with two material returned members uplift framves (211), the base plate of this two materials returned members uplift frame (211) be located at respectively described material returned mould fixed head (430) two shoulders under.
3. the peel of mould of interior external ball cage disjunctor forging according to claim 2, it is characterized in that: described position-limit mechanism comprises spacing bearing (450) and material returned caging bolt (440), described spacing bearing (450) comprises upper plate, lower shoe, linking arm between described upper plate and lower shoe, described material returned caging bolt (440) is through upper plate or the lower shoe of described spacing bearing (450), make the end of thread of described material returned caging bolt (440) become one end of described position-limit mechanism, make the lower shoe of described spacing bearing (450) or the other end that upper plate becomes described position-limit mechanism.
4. according to the peel of mould of the arbitrary described interior external ball cage disjunctor forging of claims 1 to 3, it is characterized in that: between described upper die component (200) and lower membrane module (300), be provided with guiding mechanism (500).
5. according to the peel of mould of the arbitrary described interior external ball cage disjunctor forging of claims 1 to 3, it is characterized in that: described the first material-dropping hole (322) is the bellmouth orifice that aperture, upper end is little, aperture, lower end is large.
6. according to the peel of mould of the arbitrary described interior external ball cage disjunctor forging of claims 1 to 3, it is characterized in that: described counterdie base (310) is provided with the 3rd material-dropping hole (311) and the 4th material-dropping hole (312), described the 3rd material-dropping hole (311) is located at the below of described the first material-dropping hole (322), and described the 4th material-dropping hole (312) is located at the below of described the second material-dropping hole (332).
7. according to the peel of mould of the arbitrary described interior external ball cage disjunctor forging of claims 1 to 3, it is characterized in that: described external ball cage shaping punch die (220) comprises the first drift (221), the first die shoe (222), the first punch die fixed head (223), the upper end of the lower end of described the first die shoe (222) and described the first drift (221) is fixed, the upper end of described the first die shoe (222) is connected with described the first punch die fixed head (223), and described the first punch die fixed head (223) is fixing with described patrix base (210).
8. the peel of mould of interior external ball cage disjunctor forging according to claim 7, is characterized in that: between the upper end of described the first die shoe (222) and described the first punch die fixed head (223), by the hierarchic structure (224) that upper end size is large, lower end size is little, realized location and be connected.
9. according to the peel of mould of the arbitrary described interior external ball cage disjunctor forging of claims 1 to 3, it is characterized in that: described internal spherical cage shaping punch die (230) comprises the second drift (232), the second die shoe (233), the second punch die fixed head (234), trimming patrix (231), trimming upper bolster (235); The upper end of the lower end of described the second die shoe (233) and described the second drift (232) is fixed, the upper end of described the second die shoe (233) is connected with described the second punch die fixed head (234), and described the second punch die fixed head (234) is fixing with described patrix base (210); The lower end of the upper end of described trimming patrix (231) and described trimming upper bolster (235) is fixed, and the upper end of described trimming upper bolster (235) and described patrix base (210) are fixing.
10. the peel of mould of interior external ball cage disjunctor forging according to claim 9, is characterized in that: between the upper end of described the second die shoe (233) and described the second punch die fixed head (234), by the hierarchic structure (236) that upper end size is large, lower end size is little, realized location and be connected; The lower end of the upper end of described trimming patrix (231) and described trimming upper bolster (235) is provided with location structure (237), and described location structure (237) comprises the positioning boss of the upper surface of being located at described trimming patrix and is located at the detent of the lower surface of described trimming upper bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423223.4U CN203972727U (en) | 2014-07-29 | 2014-07-29 | The peel of mould of interior external ball cage disjunctor forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423223.4U CN203972727U (en) | 2014-07-29 | 2014-07-29 | The peel of mould of interior external ball cage disjunctor forging |
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| Publication Number | Publication Date |
|---|---|
| CN203972727U true CN203972727U (en) | 2014-12-03 |
Family
ID=51970213
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344835A (en) * | 2015-12-15 | 2016-02-24 | 常熟市汇海机械制造有限责任公司 | High-strength steel stamping mold |
| CN105562577A (en) * | 2016-03-15 | 2016-05-11 | 洛阳华冠齿轮股份有限公司 | Gear punching and trimming compound mold and method thereof |
| CN108393423A (en) * | 2018-04-12 | 2018-08-14 | 宁波三钻工业有限公司 | A kind of cage surfaces externally and internally molding machine |
-
2014
- 2014-07-29 CN CN201420423223.4U patent/CN203972727U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344835A (en) * | 2015-12-15 | 2016-02-24 | 常熟市汇海机械制造有限责任公司 | High-strength steel stamping mold |
| CN105562577A (en) * | 2016-03-15 | 2016-05-11 | 洛阳华冠齿轮股份有限公司 | Gear punching and trimming compound mold and method thereof |
| CN108393423A (en) * | 2018-04-12 | 2018-08-14 | 宁波三钻工业有限公司 | A kind of cage surfaces externally and internally molding machine |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20190729 |