CN209349378U - It is a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing - Google Patents

It is a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing Download PDF

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Publication number
CN209349378U
CN209349378U CN201822177337.6U CN201822177337U CN209349378U CN 209349378 U CN209349378 U CN 209349378U CN 201822177337 U CN201822177337 U CN 201822177337U CN 209349378 U CN209349378 U CN 209349378U
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Prior art keywords
die
deep
draw
molding
bearing chamber
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周伟
朱立锋
刘国岭
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CHANGZHOU GONGLI METAL PRODUCT TECHNOLOGY Co Ltd
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CHANGZHOU GONGLI METAL PRODUCT TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, including casing one-time-shaped mould group, is used for plate stamping into tubular element;Casing post forming mould group, for carrying out two times punch to first molding tubular element to form cylindrical body for tubular element drawing;Deep-drawing die group of bearing chamber, for continuing drawing to cylindrical body, while in the preliminary punch forming bearing chamber in the top of cylindrical body;The secondary deep-drawing die group of bearing chamber, for shaping to the preliminary molding secondary deep-draw of bearing chamber.The first one-step forming of bearing chamber can be integrated in the drawing process of cylindrical body by the mold of the utility model, once drawing is carried out by deep-drawing die group of bearing chamber, drawing can be carried out to casing, bearing chamber is preliminarily formed at the top of casing simultaneously, to simplify molding procedure, die manufacturing cost is saved, reduces since multiple clamping processes bring foozle, ensure that the precision of electric machine casing.

Description

It is a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing
Technical field
The utility model relates to a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, belong to zero, automobile Part manufacturing technology field.
Background technique
Electric motor of automobile casing is fabricated to cartridge type by deep-draw technique frequently with plate class part in the prior art, due to such Entire length is 3-5 times of cylinder mouth diameters after shell requirement molding, therefore is realized using multiple deep-draw.To guarantee final molding Motor case size meets design and use requirement, it is necessary to the deep drawing molding amount of each procedure is controlled, in order to as far as possible Scale error brought by deep-draw in the process is reduced, each deep-draw movement only changes a size parameter values in motor case, The manufacturing step of such as electric motor of automobile casing include: blanking, the multiple deep-draw of bearing chamber, the multiple deep-draw of shell, punching installation fixation hole, Overall housing trimming.The motor case that this processing method is produced also brought along while meeting design and use requirement as Under deficiency: 1. each deep-draws movements only change a dimensional parameters in motor case, this can bring about from plate class part The number for being fabricated to deep drawing molding during motor case finished product increases, personnel's operation will exist human cost and manufacture at This high problem;2. when for being related to that there is bearing chamber integrally formed with electric machine casing, using independent deep-draw canister portion and axis Holding room will cause the concentricity of the two and verticality to generate error, final molding because of trueness error existing for deep-draw in the process Motor case also can because multiple working procedure cumulative errors so that influence motor entirety assembly precision, and influence motor and normally transport Row, it is serious electrical machinery life to be made to shorten.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art, proposes a kind of for manufacturing vapour The deep-draw deep-draw progressive die of vehicle motor casing, manufactures electric motor of automobile casing, by using deep-draw deep-draw progressive die to subtract The number of few motor case deep-draw, improves the concentricity between casing and bearing chamber.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: one kind is for manufacturing electric motor of automobile casing Deep-draw deep-draw progressive die, including
Casing one-time-shaped mould group is used for plate stamping and drawing is at tubular element;
Casing post forming mould group, for carrying out two times punch to first molding tubular element with by tubular element drawing, shape At cylindrical body;
Deep-drawing die group of bearing chamber, for continuing drawing to cylindrical body, and meanwhile it is preliminary at the top of cylindrical body Punch forming bearing chamber;
The secondary deep-drawing die group of bearing chamber, for shaping to the preliminary molding secondary deep-draw of bearing chamber.
Further, the casing one-time-shaped mould group includes
Upper die holder,
First be fixed on upper die holder stretches cavity plate, and first, which stretches cavity plate, has the first die hole,
First stretches in the first die hole of cavity plate, can be equipped with head part on first up or down, and head part is used on first Cooperate in the first stretching convex die, is driven by the first stretching convex die and moved up along the first die hole;
Lower die holder,
Fixed blanking die on the lower die seat, blanking die have recessed die hole,
In the recessed die hole of blanking die, lower head part can be installed up or down, lower head part stretches cavity plate band by first It is dynamic to be moved down along recessed die hole, for compressing plate, it is provided with first through hole on lower head part,
First stretching convex die is fixed on the middle part of recessed die hole, the first stretching convex die, recessed die hole, first through hole, first Upper head part is coaxially arranged, and the first stretching convex die may pass through first through hole.
Further, the casing one-time-shaped mould group further includes upper mold stripper, and cavity plate or more can be stretched with respect to first It is movably placed on outside the first stretching cavity plate, drives opposite first stretching cavity plate to move up by blanking die.
Further, the casing post forming mould group includes
Upper die holder,
Second be fixed on upper die holder stretches cavity plate, and second, which stretches cavity plate, has the second die hole, and second stretches cavity plate For compressing the edge of first molding tubular element,
Second stretches in the second die hole of cavity plate, can be equipped with head part on second up or down, and head part is used on second Cooperate in the second stretching convex die, is driven by the second stretching convex die and moved up along the second die hole;
Lower die holder,
The second stretching convex die on fixed underground die holder, the setting coaxial with head part on second of the second stretching convex die,
Second lower die stripper can be placed on up or down outside the second stretching convex die, for holding with respect to the second stretching convex die Carry first molding tubular element.
Further, deep-drawing die group of the bearing chamber includes
Upper die holder,
The third being fixed on upper die holder stretches cavity plate, and third, which stretches cavity plate, has third die hole, and third stretches cavity plate For compressing the edge of cylindrical body,
Third stretches in the third die hole of cavity plate, can be equipped with head part in third up or down, and head part is used in third Cooperate in third stretching convex die, is driven by third stretching convex die and moved up along third die hole;
Lower die holder,
The third stretching convex die being fixed on lower die holder, the setting coaxial with head part in third of third stretching convex die,
Third lower die stripper can be placed on up or down outside third stretching convex die, for holding with respect to third stretching convex die Carry cylindrical body.
Further, the secondary deep-drawing die group of the bearing chamber includes
Upper die holder,
The 4th be fixed on upper die holder stretches cavity plate, and the 4th, which stretches cavity plate, has the 4th die hole, and the 4th stretches cavity plate For compressing the edge of cylindrical body,
4th stretches in the 4th die hole of cavity plate, can be equipped with head part on the 4th up or down, and head part is used on the 4th The cooperation of tetra- stretching convex die of Yu Yu, is driven by the 4th stretching convex die and is moved up along the 4th die hole, and head part is equipped with bearing on the 4th Room die hole;
Lower die holder,
The 4th stretching convex die being fixed on lower die holder, the setting coaxial with head part on the 4th of the 4th stretching convex die, also, the The top of four stretching convex dies is equipped with bearing chamber punch-pin, so as to bearing chamber die hole cooperation to preliminary molding bearing chamber into Row setting,
4th lower die stripper can be placed on up or down outside the 4th stretching convex die, for holding with respect to the 4th stretching convex die Carry cylindrical body.
Further, the top of the third stretching convex die is conical butt, also, the cone angle of the conical butt is 90°。
Further, this mold further includes molding die group, and molding die group includes
Upper die holder,
It is fixed on the molding concave die of upper die holder, molding concave die has molding concave die hole, and molding concave die is for compressing column The edge in portion,
In the molding concave die hole of molding concave die, the upper head part of molding can be installed up or down, in molding head part for Forming convax mould cooperation, is driven by forming convax mould and is moved up along molding concave die hole, and head part is equipped with bearing chamber molding concave die hole in molding;
Lower die holder,
The forming convax mould being fixed on lower die holder, forming convax mould setting coaxial with upper head part is formed, also, forming convax mould Top is equipped with bearing chamber forming convax mould.
Further, this mold further includes punching die group, and punching die group includes
Upper die holder,
It is fixed on the piercing punch of upper die holder,
It is sheathed on for compressing the punching stripper of the bearing chamber at the top of cylindrical body on piercing punch,
Lower die holder,
The punching concave die being fixed on lower die holder, punching concave die are equipped with the punching concave die hole with piercing punch, and punching is recessed Mould is for carrying casing.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
1) the first one-step forming of bearing chamber can be integrated in the drawing process of casing by the mold of the utility model, pass through axis It holds the deep-drawing die group of room one time and carries out once drawing, drawing can be carried out to cylindrical body, while at the beginning of the top of cylindrical body Step forms bearing chamber, to simplify molding procedure, saves die manufacturing cost, reduces since multiple clamping processes bring Foozle ensure that the precision of electric machine casing, avoid what motor overall performance caused by the precision because of electric machine casing declined from asking Topic, to effectively improve the overall performance of motor.
2) casing one-time-shaped mould group is used, blanking is can be realized while realizing the first molding of cylindrical body, it can be with Part effectively shorten from blanking to first molding process, plays and saves mold, reduction manufacturing cost and personnel's operating cost Effect.
3) top of third stretching convex die is preferably conical butt, and the cone angle of the conical butt is preferably 90 °, is avoided The forming part stress of plate caused by 90 ° of one-pass molding, which is concentrated, generates cracking, and molding die design effectively prevents vapour The problems in vehicle motor casing key position stress collection, so as to avoid casing local material cracking bring motor bulk life time The risk of shortening.Molding is small to extensible extent caused by material simultaneously, and molded surface roughness is effectively reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric motor of automobile casing processed using the mold of the utility model;
Fig. 2 is the structural schematic diagram of casing one-time-shaped mould group;
Fig. 3 is the schematic diagram that tubular element is stamped out using casing one-time-shaped mould group;
Fig. 4 is the structural schematic diagram of casing post forming mould group;
Fig. 5 is the schematic diagram that cylindrical body is stamped out using casing post forming mould group;
Fig. 6 is the structural schematic diagram of deep-drawing die group of bearing chamber;
Fig. 7 is the schematic diagram that the tentatively molding cylindrical body of bearing chamber is stamped out using deep-drawing die group of bearing chamber;
Fig. 8 is the structural schematic diagram of the secondary deep-drawing die group of bearing chamber;
Fig. 9 is the schematic diagram that casing semi-finished product are stamped out using the secondary deep-drawing die group of bearing chamber;
Figure 10 is the structural schematic diagram of the tentatively molding cylindrical body of bearing chamber;
Figure 11 is the structural schematic diagram of the cylindrical body with bearing chamber;
Figure 12 is the structural schematic diagram of molding die group;
Figure 13 is the schematic diagram that shaping is carried out using molding die grouping machine shell semi-finished product;
Figure 14 is the structural schematic diagram of punching die group;
Figure 15 is the schematic diagram using punching die grouping machine shell semi-finished product punching.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model.
Unless not defining, the technical term or scientific term used herein is should be in the utility model fields The ordinary meaning that personage with general technical ability is understood.Used in the utility model patent specification and claims " first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different Component part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates there is at least one It is a.
Such as Fig. 1, electric motor of automobile casing has bearing chamber and an iron core assembly cell structure, iron core assembly room have cylindrical body and Reinforce muscle portion, cylindrical body and reinforcement muscle portion collectively constitute casing.Electric motor of automobile chassis height A is greater than diameter B, in bearing chamber Mandrel line is conllinear with the central axis of casing.Its molding mode is the cylindrical body for first forming casing, then successively forms two sides Bearing chamber and reinforcement muscle portion.
It is a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing as shown in Fig. 1 to Figure 15, including
Casing one-time-shaped mould group 1 is used for 91 punching press of plate and drawing is at tubular element 92;
Casing post forming mould group 2, for carrying out two times punch to first molding tubular element 92 to draw tubular element 92 It is deep, form cylindrical body 93;
Deep-drawing die group 3 of bearing chamber, for continuing drawing to cylindrical body 93, while at the top of cylindrical body 93 Preliminary punch forming bearing chamber, obtains the tentatively molding cylindrical body 94 of bearing chamber;
The secondary deep-drawing die group 4 of bearing chamber, for obtaining that there is bearing chamber to the preliminary molding secondary deep-draw of bearing chamber Cylindrical body 95, i.e. casing semi-finished product.
The first one-step forming of bearing chamber can be integrated in the drawing process of cylindrical body 93 by the mold of the utility model, be led to It crosses deep-drawing die group 3 of bearing chamber and carries out once drawing, drawing can be carried out to cylindrical body 93, while in cylindrical body 93 Top preliminarily form bearing chamber, to simplify molding procedure, save die manufacturing cost, reduce since multiple clamping adds Work bring foozle, ensure that the precision of electric machine casing, to guarantee the quality of motor.
As a preferred embodiment, as Fig. 2, Fig. 3 casing one-time-shaped mould group 1 includes
Upper die holder 5,
First be fixed on upper die holder 5 stretches cavity plate 11, and first, which stretches cavity plate 11, has the first die hole 111,
First stretches in the first die hole 111 of cavity plate 11, can be equipped with head part 12 on first up or down, on first Head part 12 is used to cooperate with the first stretching convex die 14, is driven by the first stretching convex die 14 and is moved up along the first die hole 111;
Lower die holder 6,
The blanking die 15 being fixed on lower die holder 6, blanking die 15 have recessed die hole 151,
In the recessed die hole 151 of blanking die 15, lower head part 16 can be installed up or down, lower head part 16 is drawn by first It stretches the drive of cavity plate 11 to move down along recessed die hole 151, first stretches cavity plate 11 and the cooperation of lower head part 16, and plate 91 is located at first and stretches Between cavity plate 11 and lower head part 16, for compressing plate.First through hole is provided on lower head part 16, stretching punch-pin 14 for first may pass through First through hole.
First stretching convex die 14 is fixed on the middle part of recessed die hole 151, the first stretching convex die 14, recessed die hole 151, One through-hole, head part 12 is coaxially arranged on first, and the first stretching convex die 14 may pass through first through hole.
The casing one-time-shaped mould group 1 further includes upper mold stripper 13, can stretch with respect to first and move down on cavity plate 11 It is placed on outside the first stretching cavity plate 1 dynamicly, drives opposite first stretching cavity plate 11 to move up by blanking die 15.
Using casing one-time-shaped mould group 1, after plate 91 is placed into specified position, upper die holder 5 is moved downward, upper mold Stripper 13 first pushes down plate, and stretching convex die 14 and blanking die 15 cut through plate during upper die holder 5 pushes, make blank with After plate separation, blank is sandwiched between lower head part 16 and the first stretching cavity plate 11 and head part 12 and first stretches on first Between punch-pin 14, as upper mold 5 pushes, blank is contacted with the first stretching convex die 14, and first along the first stretching cavity plate 11 is recessed Die hole 111 enters in the first die hole 111, forms tubular element 92, upper die holder 5 pushes the after bottom dead center reset for reaching mold, complete The first molding of shelling body cylindrical body.Using casing one-time-shaped mould group 1, it can be realized blanking while realizing cylindrical body First molding, part can be effectively shortened from blanking to first molding process, play and save mold, reduce manufacturing cost and Personnel's operating cost.
As a preferred embodiment, casing post forming mould group 2 includes as described in Fig. 4, Fig. 5
Upper die holder 5,
Be fixed on upper die holder 5 second stretch cavity plate 21, second stretch cavity plate 21 have the second die hole 211, second The edge that cavity plate 21 is used to compress first molding tubular element is stretched,
Second stretches in the second die hole 211 of cavity plate 21, can be equipped with head part 22 on second up or down, on second Head part 22 is used to cooperate with the second stretching convex die 23, is driven by the second stretching convex die 23 and is moved up along the second die hole 211;
Lower die holder 6,
The second stretching convex die 23 on fixed underground die holder 6, the setting coaxial with head part 22 on second of the second stretching convex die 23,
Second lower die stripper 24 can be placed on up or down outside the second stretching convex die 23 with respect to the second stretching convex die 23, For carrying first molding tubular element 92.
Positioning mechanism (not shown) is preferably provided on the second lower die stripper 24, it will first molding tubular element 92 It is placed on the second lower die stripper 24, upper die holder 5 pushes, and second stretches the second die hole 211 of cavity plate 21 and first molding Tubular element contact, drive first molding tubular element to protrude into the second die hole 211 by the second stretching convex die, with upper die holder 5 continue to push, and first molding tubular element, which is realized, to be stretched, and upper die holder 5 presses to specified mold and after bottom dead center resets, tubular Part forms cylindrical body 93 by secondary deep-drawing.
As a preferred embodiment, such as Fig. 6, Fig. 7, deep-drawing die group 3 of the bearing chamber includes
Upper die holder 5,
The third being fixed on upper die holder 5 stretches cavity plate 31, and third, which stretches cavity plate 31, has third die hole 311, third The edge that cavity plate 31 is used to compress cylindrical body is stretched,
Third stretches in the third die hole 311 of cavity plate 31, can be equipped with head part 32 in third up or down, in third Head part 32 is used to cooperate with third stretching convex die 33, is driven by third stretching convex die 33 and is moved up along third die hole 311;
Lower die holder 6,
The third stretching convex die 33 being fixed on lower die holder 6, the setting coaxial with head part 32 in third of third stretching convex die 33,
Third lower die stripper 34 can be placed on up or down outside third stretching convex die 33 with respect to third stretching convex die 33, For carrying cylindrical body 93.
It is preferably provided with positioning mechanism (not shown) on third lower die stripper 34, cylindrical body 93 is placed into On three lower die strippers 34, upper die holder 5 is pushed, and the third die hole 311 that third stretches cavity plate 31 is contacted with cylindrical body 93, It drives cylindrical body 93 gradually to protrude into third die hole 311 by third stretching convex die 33, continues to push with upper die holder 5, Cylindrical body 93 is stretched again, meanwhile, the top structure for stretching cavity plate 31 using third is preliminary at the top of cylindrical body 93 Form bearing chamber.Upper die holder 5 presses to specified mold and after bottom dead center gos up, and completes molding and the bearing chamber three times of casing First deep-draw obtains the tentatively molding cylindrical body 94 of bearing chamber.
As a preferred embodiment, such as Fig. 8, Fig. 9, the secondary deep-drawing die group 4 of bearing chamber includes
Upper die holder 5,
Be fixed on upper die holder 5 the 4th stretch cavity plate 41, the 4th stretch cavity plate 41 have the 4th die hole 411, the 4th The edge that cavity plate 41 is used to compress cylindrical body is stretched,
4th stretches in the 4th die hole 411 of cavity plate 41, can be equipped with head part 42 on the 4th up or down, on the 4th Head part 42 is used to cooperate with the 4th stretching convex die 43, is driven by the 4th stretching convex die 43 and is moved up along the 4th die hole 411, on the 4th Head part 42 is equipped with bearing chamber die hole 421;
Lower die holder 6,
The 4th stretching convex die 43 being fixed on lower die holder 6, the setting coaxial with head part 42 on the 4th of the 4th stretching convex die 43, Also, the top of the 4th stretching convex die 43 is equipped with bearing chamber punch-pin 431, to cooperate with the bearing chamber die hole 421 to first The bearing chamber of one-step forming shapes,
4th lower die stripper 44 can be placed on up or down outside the 4th stretching convex die 43 with respect to the 4th stretching convex die 43, For the tentatively molding cylindrical body 94 in loading bearing room.
Positioning mechanism (not shown) is set on the 4th lower die stripper 44, by the tentatively molding column of bearing chamber Portion 94 is placed on the 4th lower die stripper 44, and upper die holder 5 pushes, and drives bearing chamber tentatively molding by the 4th stretching convex die 43 Cylindrical body 94 enters in the 4th die hole 411, and upper die holder 5 continues to push, and passes through the bearing chamber at 43 top of the 4th stretching convex die The cooperation of bearing chamber die hole 421 on punch-pin 431 and the 4th on head part 42, forms bearing chamber, and upper die holder 5 presses to Specified mold after bottom dead center resets, and completes the secondary deep-draw of bearing chamber, and bearing chamber molding obtains casing semi-finished product.
The top of third stretching convex die 33 is preferably conical butt, also, the cone angle of the conical butt is preferably 90°.As shown in Figure 10, Figure 11, the top of cylindrical body is shaped to tie with cylindrical body with the cone of angle X for the first time Structure, conical angle X are preferably 45 °, and boring the line shortest distance is L.It is in turn axis in the secondary deep-draw final molding of bearing chamber It only needs to prolong same direction on the basis of the molding of L during the side L1 and L2 that hold room to gather and rushes roll forming, and formed L1 and L2 relative to the molding bending angle of L less than 90 °, in this way setting twice step form bearing chamber, superiority with often The molding of a step bearing chamber only needs plate forming angle less than 90 °, the molding of plate caused by avoiding 90 ° of one-pass molding Position stress, which is concentrated, generates cracking, and molding die design effectively prevents asking for electric motor of automobile casing key position stress concentration Topic, while molding is small to extensible extent caused by material, molded surface roughness is effectively reduced.
This mold further includes molding die group 7, for forming the reinforcement muscle portion of undaform on the cylindrical body of casing, together When to bearing chamber carry out shaping.Such as Figure 12, Figure 13, molding die group 7 includes
Upper die holder 5,
It is fixed on the molding concave die 71 of upper die holder 5, molding concave die 71 has molding concave die hole 711, and molding concave die 71 is used for The edge of casing semi-finished product is compressed,
In the molding concave die hole 711 of molding concave die 71, the upper head part 72 of molding, head part in molding can be installed up or down 72, for cooperating with forming convax mould 73, are driven by forming convax mould 73 and are moved up along molding concave die hole 711, head part 72 is equipped in molding Bearing chamber molding concave die hole 721;
Lower die holder 6,
The forming convax mould 73 being fixed on lower die holder 6, the setting coaxial with upper head part 72 is formed of forming convax mould 73, also, at The top of type punch-pin 73 is equipped with bearing chamber forming convax mould 731.
Casing semi-finished product are placed on forming convax mould 73, upper die holder 5 pushes, and forming convax mould 73 drives casing semi-finished product to enter In molding concave die hole 711, bearing chamber is carried out under the cooperation in bearing chamber forming convax mould 731 Yu bearing chamber molding concave die hole 721 Shaping.Meanwhile it being formed on casing semi-finished product using the cooperation of forming convax mould 73 and molding concave die 71 and reinforcing muscle portion.This is practical new The drawing and bearing chamber orthopedic implant integration of reinforcing muscle portion into a step, ensure that the casing and bearing chamber for reinforcing muscle portion by type Concentricity in turn ensures the verticality of the two, plays the role of noise abatement in the process in later period motor installation and debugging, extends Be mounted on the wearability of the motor output shaft in bearing chamber, not only operate convenient and save die manufacturing cost, reduce by Bring foozle is processed in multiple clamping, ensure that the precision of electric machine casing, to guarantee the quality of motor.
After the cylindrical body of casing and reinforcement muscle portion molding, it is also necessary to the through hole that system runs through motor shaft is opened to bearing chamber, Such as Figure 14, Figure 15, this mold further includes punching die group 8, and punching die group 8 includes
Upper die holder 5,
It is fixed on the piercing punch 81 of upper die holder 5,
It is sheathed on for compressing the punching stripper 82 of the bearing chamber of cabinet top on piercing punch 81,
Lower die holder 6,
The punching concave die 83 being fixed on lower die holder 6, punching concave die 83 are equipped with the punching concave die hole with piercing punch 81 831, punching concave die 83 is for carrying casing semi-finished product.
Casing is placed in punching concave die 83, is compressed by bearing chamber of the punching stripper 82 to casing, piercing punch 81 pairs of bearing chamber holes are punched, and finally obtain the casing met the requirements.In this blanking process, the reinforcement muscle portion and punching of casing The corresponding reinforcing rib of hole cavity plate 83 is positioned, and the cylindrical body of casing and the cylindrical body of punching concave die 83 fit, with Ensure to form casing the accurate of punching hole site.
In the present embodiment, the deep-draw deep-draw progressive die of electric motor of automobile casing also from carrying material shaping position detection function, To detect whether the deep drawing molding size of motor case in each part procedure of processing meets the requirement of original set value size, work as inspection When the deep drawing molding size for measuring part does not meet original set value size and requires, which issues alarm, and mentions Show that operator takes out the motor case part.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done Deng should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: including
Casing one-time-shaped mould group (1) is used for plate (91) punching press and drawing is at tubular element (92);
Casing post forming mould group (2), for carrying out two times punch to first molding tubular element (92) with by tubular element (92) Drawing is formed cylindrical body (93);
Deep-drawing die group (3) of bearing chamber, for continuing drawing to cylindrical body (93), while on the top of cylindrical body (93) The preliminary punch forming bearing chamber in portion;
The secondary deep-drawing die group (4) of bearing chamber, for shaping to the preliminary molding secondary deep-draw of bearing chamber.
2. according to claim 1 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: institute Stating casing one-time-shaped mould group (1) includes
Upper die holder (5),
First be fixed on upper die holder (5) stretches cavity plate (11), and first, which stretches cavity plate (11), has the first die hole (111),
First stretches in first die hole (111) of cavity plate (11), can be equipped with up or down head part on first (12), first Upper head part (12) is used to cooperate with the first stretching convex die (14), is driven by the first stretching convex die (14) along the first die hole (111) It moves up;
Lower die holder (6),
The blanking die (15) being fixed on lower die holder (6), blanking die (15) have recessed die hole (151),
It in the recessed die hole (151) of blanking die (15), can be equipped with up or down lower head part (16), lower head part (16) is by One, which stretches cavity plate (11), drives and moves down along recessed die hole (151), for compressing plate, is provided with first through hole on lower head part (16),
First stretching convex die (14) is fixed on the middle part of recessed die hole (151), the first stretching convex die (14), recessed die hole (151), first through hole, head part (12) is coaxially arranged on first, the first stretching convex die (14) may pass through first through hole.
3. according to claim 2 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: institute Stating casing one-time-shaped mould group (1) further includes upper mold stripper (13), can stretch cavity plate (11) up or down with respect to first It is placed on the first stretching cavity plate (11) outside, drives opposite first to stretch cavity plate (11) by blanking die (15) and move up.
4. according to claim 3 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: institute Stating casing post forming mould group (2) includes
Upper die holder (5),
Second be fixed on upper die holder (5) stretches cavity plate (21), and second, which stretches cavity plate (21), has the second die hole (211), Second stretches the edge that cavity plate (21) are used to compress first molding tubular element,
Second stretches in second die hole (211) of cavity plate (21), can be equipped with up or down head part on second (22), second Upper head part (22) is used to cooperate with the second stretching convex die (23), is driven by the second stretching convex die (23) along the second die hole (211) It moves up;
Lower die holder (6),
The second stretching convex die (23) on fixed underground die holder (6), the second stretching convex die (23) are coaxial with head part on second (22) Setting,
Second lower die stripper (24) can be placed on up or down the second stretching convex die (23) with respect to the second stretching convex die (23) Outside, for carrying first molding tubular element.
5. according to claim 1 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: institute Stating deep-drawing die group (3) of bearing chamber includes
Upper die holder (5),
The third being fixed on upper die holder (5) stretches cavity plate (31), and third, which stretches cavity plate (31), has third die hole (311), Third stretches the edge that cavity plate (31) are used to compress cylindrical body,
Third stretches in the third die hole (311) of cavity plate (31), can be equipped with head part in third (32), third up or down Upper head part (32) is used to cooperate with third stretching convex die (33), is driven by third stretching convex die (33) along third die hole (311) It moves up;
Lower die holder (6),
The third stretching convex die (33) being fixed on lower die holder (6), third stretching convex die (33) are coaxial with head part in third (32) Setting,
Third lower die stripper (34) can be placed on up or down third stretching convex die (33) with respect to third stretching convex die (33) Outside, for carrying cylindrical body.
6. according to claim 1 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: institute Stating the secondary deep-drawing die group (4) of bearing chamber includes
Upper die holder (5),
The 4th be fixed on upper die holder (5) stretches cavity plate (41), and the 4th, which stretches cavity plate (41), has the 4th die hole (411), 4th stretches the edge that cavity plate (41) are used to compress cylindrical body,
4th stretches in the 4th die hole (411) of cavity plate (41), can be equipped with head part (42) on the 4th up or down, and the 4th Upper head part (42) is used to cooperate with the 4th stretching convex die (43), is driven by the 4th stretching convex die (43) along the 4th die hole (411) It moves up, head part (42) is equipped with bearing chamber die hole (421) on the 4th;
Lower die holder (6),
The 4th stretching convex die (43) being fixed on lower die holder (6), the 4th stretching convex die (43) are coaxial with head part (42) on the 4th Setting, also, the top of the 4th stretching convex die (43) be equipped with bearing chamber punch-pin (431), so as to the bearing chamber die hole (421) cooperation shapes to preliminary molding bearing chamber,
4th lower die stripper (44) can be placed on up or down the 4th stretching convex die (43) with respect to the 4th stretching convex die (43) Outside, for carrying cylindrical body.
7. according to claim 5 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: institute The top for stating third stretching convex die (33) is conical butt, also, the cone angle of the conical butt is 90 °.
8. according to claim 1 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: this Mold further includes molding die group (7), and molding die group (7) includes
Upper die holder (5),
It is fixed on the molding concave die (71) of upper die holder (5), molding concave die (71) has molding concave die hole (711), molding concave die (71) for compressing the edge of cylindrical body,
In the molding concave die hole (711) of molding concave die (71), molding can be installed above head part (72) up or down, be pushed up in molding Part (72) is used to cooperate with forming convax mould (73), is driven by forming convax mould (73) and is moved up along molding concave die hole (711), pushed up in molding Part (72) is equipped with bearing chamber molding concave die hole (721);
Lower die holder (6),
The forming convax mould (73) being fixed on lower die holder (6), forming convax mould (73) setting coaxial with upper head part (72) are formed, and And the top of forming convax mould (73) is equipped with bearing chamber forming convax mould (731).
9. according to claim 1 for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing, it is characterised in that: this Mold further includes punching die group (8), and punching die group (8) includes
Upper die holder (5),
It is fixed on the piercing punch (81) of upper die holder (5),
It is sheathed on for compressing the punching stripper (82) of the bearing chamber at the top of cylindrical body on piercing punch (81),
Lower die holder (6),
The punching concave die (83) being fixed on lower die holder (6), punching concave die (83) are equipped with recessed with the punching of piercing punch (81) Die hole (831), punching concave die (83) is for carrying casing.
CN201822177337.6U 2018-12-24 2018-12-24 It is a kind of for manufacturing the deep-draw deep-draw progressive die of electric motor of automobile casing Active CN209349378U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110625011A (en) * 2019-11-11 2019-12-31 揭阳市汇宝昌电器有限公司 Mirror surface motor shell drawing die and drawing method thereof
CN112531954A (en) * 2020-12-11 2021-03-19 安徽雷利智能科技有限公司 Shell assembly and motor using same
CN114909404A (en) * 2022-06-06 2022-08-16 横店集团东磁股份有限公司 Method for manufacturing machine shell with double-layer bearing positions
CN116274585A (en) * 2023-05-17 2023-06-23 镇江先锋汽车零部件有限公司 Manufacturing method of special-shaped shell with sealing surface
CN116351943A (en) * 2023-05-26 2023-06-30 镇江先锋汽车零部件有限公司 Double-layer stacking forming process for bearing chamber of motor housing
CN116393586A (en) * 2023-06-07 2023-07-07 镇江先锋汽车零部件有限公司 Motor shell axial double-layer laminated material forming process

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110625011A (en) * 2019-11-11 2019-12-31 揭阳市汇宝昌电器有限公司 Mirror surface motor shell drawing die and drawing method thereof
CN110625011B (en) * 2019-11-11 2024-04-16 揭阳市汇宝昌电器有限公司 Mirror motor shell drawing die and drawing method thereof
CN112531954A (en) * 2020-12-11 2021-03-19 安徽雷利智能科技有限公司 Shell assembly and motor using same
CN112531954B (en) * 2020-12-11 2022-03-01 安徽雷利智能科技有限公司 Shell assembly and motor using same
CN114909404A (en) * 2022-06-06 2022-08-16 横店集团东磁股份有限公司 Method for manufacturing machine shell with double-layer bearing positions
CN116274585A (en) * 2023-05-17 2023-06-23 镇江先锋汽车零部件有限公司 Manufacturing method of special-shaped shell with sealing surface
CN116274585B (en) * 2023-05-17 2023-07-21 镇江先锋汽车零部件有限公司 Manufacturing method of special-shaped shell with sealing surface
CN116351943A (en) * 2023-05-26 2023-06-30 镇江先锋汽车零部件有限公司 Double-layer stacking forming process for bearing chamber of motor housing
CN116351943B (en) * 2023-05-26 2023-08-15 镇江先锋汽车零部件有限公司 Double-layer stacking forming process for bearing chamber of motor housing
CN116393586A (en) * 2023-06-07 2023-07-07 镇江先锋汽车零部件有限公司 Motor shell axial double-layer laminated material forming process
CN116393586B (en) * 2023-06-07 2023-09-12 镇江先锋汽车零部件有限公司 Motor shell axial double-layer laminated material forming process

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