CN103316991A - Arc-gap punching die for upper slice and lower slice of axle housing - Google Patents
Arc-gap punching die for upper slice and lower slice of axle housing Download PDFInfo
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- CN103316991A CN103316991A CN 201310258853 CN201310258853A CN103316991A CN 103316991 A CN103316991 A CN 103316991A CN 201310258853 CN201310258853 CN 201310258853 CN 201310258853 A CN201310258853 A CN 201310258853A CN 103316991 A CN103316991 A CN 103316991A
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Abstract
An arc-gap punching die for an upper slice and a lower slice of an axle housing is composed of an upper die assembly and a lower die assembly. The upper die assembly comprises a die shank, an upper die base, a base plate, a male die and guide sleeves. The lower die assembly comprises quick clamping positioning seats, quick clamping devices, axle housing upper and lower slice workpieces, a female die, a female die fixing block, a positioning plate, a lower die seat, a fixing plate and guide posts. By the arc-gap punching die for the upper slice and the lower slice of the axle housing, punching shear processing of different types of materials and workpieces different in arc gap can be realized without replacement of components; the workpieces can be conveniently clamped and released by replacing a clamping device instead of ejecting and unloading the materials; the arc-gap punching die for the upper slice and the lower slice of the axle housing is simple in structure, convenient to operate, low in manufacturing cost, good in processing effect and high in practicability, so that work efficiency is improved.
Description
Technical field
The present invention relates to a kind of cold punching die of field of machining, particularly a kind of axle housing fluctuating plate rushes the arc gap mould.
Background technology
The axle housing fluctuating plate is the vitals in automobile axle stage casing, it is the part for connection reducer assembly and vehicle body, owing in the speed reducer assembly gear being arranged, do not collide with gear because dodging, thus arc gap be provided with at the axle housing fluctuating plate, at present, arc gap to the axle housing fluctuating plate, processing method commonly used is: first the axle housing fluctuating plate is welded into integral body, then with processing center machine tool whole back axle is processed, mill out arc gap, formerly the axle housing fluctuating plate is welded in the whole process, because the dimensional uniformity after the welding is bad, causes the size of processing that deviation is arranged, therefore, this preparation method, the uniformity of part processing is relatively poor, and dimensional accuracy can not satisfy specification requirement, even process, can not reach identical state with the gear that cooperates, easily produce noise after the assembling, production efficiency is low, and cost of manufacture is high.
Summary of the invention
The objective of the invention is to overcome the above-mentioned deficiency of prior art and provide a kind of axle housing fluctuating plate to rush the arc gap mould, it can reduce production costs, and reduces noise.
Technical scheme of the present invention is: a kind of axle housing fluctuating plate rushes the arc gap mould, and it is comprised of upper mould assembly and lower mould assembly.
Described upper mould assembly comprises: die shank, upper bolster, backing plate, punch, guide pin bushing.
Described lower mould assembly comprises: press from both sides soon positioning seat, fast clamp device, axle housing fluctuating plate workpiece, die, die fixed block, location-plate, die shoe, fixed head, guide pillar.
Described die shank comprises: small end, inclined-plane, I are pressed into end, large end, and small end is located at the top of die shank, the below of the die shank small end that the inclined-plane is located at, and I is pressed into the middle part that end is located at die shank, and large end is located at the below of die shank.
Described upper bolster comprises: guide pin bushing installing hole, die shank installing hole, backing plate installing hole, backing plate locating hole, the guide pin bushing installing hole is located at the both sides, top of upper bolster, the die shank installing hole is located at the centre of upper bolster, the backing plate installing hole is located at around the upper bolster centre, the backing plate locating hole be located at the backing plate installing hole near.
Described backing plate comprises: upper bolster installing hole, upper bolster pin hole, punch locating slot, punch installing hole, upper bolster installing hole be located at backing plate around, the upper bolster pin hole be located at the upper bolster installing hole near, the punch installing hole is located at the centre of backing plate, the punch locating slot be located at the punch installing hole around.
Described punch comprises: I arc gap, backing plate installing hole, and the I arc gap is located at the periphery of punch, and the backing plate installing hole is located at the central authorities of punch.
Described guide pin bushing comprises: II is pressed into end, major part, guide pillar locating hole, oil groove hole, II is pressed into the top that end is located at guide pin bushing, major part is located at the below of guide pin bushing, the guide pillar locating hole is located at the centre of guide pin bushing, the oil groove hole is located at the below that guide pin bushing is located at endoporus, the endoporus lower end is provided with the oil groove hole twice, and two oil groove holes are at a distance of 10～15mm.
Die shank is positioned at the top of upper bolster, small end up, be pressed into by the close-fitting mode in the die shank installing hole of upper bolster, punch is arranged in the locating slot of backing plate, be installed in backing plate below by hexagon socket head cap screw, backing plate is positioned at below the centre of upper die plate, and the pin by hexagon socket head cap screw is installed in the upper bolster, two guide pin bushings are positioned at the both sides in the place ahead below the upper bolster, are installed in the below of upper bolster by the close-fitting mode.
Described fast folder positioning seat comprises: major thread hole, minor thread hole, and the major thread hole is located at the left side of fast folder positioning seat, and the minor thread hole is located at the right of fast folder positioning seat.
Described die comprises: workpiece location circular arc, II arc gap, I installing hole, and workpiece location circular arc is located at the top of die, and the II arc gap is located at the centre of die, and the I installing hole is located at the both sides of II arc gap.
Described die holder comprises: little locating hole, the die shoe installing hole, large locating hole, the die installing hole, the die locating slot, I locates circular arc, fixed head is installed screwed hole, location-plate is installed screwed hole, little locating hole is located at the both sides on the upper plane of die holder, the die shoe installing hole is located at the centre on the upper plane of die holder, large locating hole be located at the die shoe installing hole near, the die locating slot is located at the below on plane on the die holder, the die installing hole is located on the interior plane of die locating slot, I location circular arc is located at the periphery of die holder, fixed head is installed screwed hole and is located on the side plane of die holder, and location-plate is installed the next door that screwed hole is located at little locating hole.
Described location-plate comprises: II location circular arc, holder locating hole, holder installing hole, and II location circular arc is located at the periphery of location-plate, the both sides that the holder locating hole is located at plane on the location-plate, and the fixed installation hole is located at the centre on plane on the location-plate.
Described die shoe comprises: guide pillar installing hole, II installing hole, pin-and-hole, the guide pillar installing hole is located at the both sides of the top of die shoe, the II installing hole is located at the centre of die shoe, pin-and-hole be located at the II installing hole near.
Described fixed head comprises: press from both sides soon bearing installing hole, III installing hole, press from both sides soon the both sides that the bearing installing hole is located at fixed head, the III installing hole is located at the centre of fixed head.
Described guide pillar comprises: close-fitting end, cunning are joined end, and the close-fitting end is located at the below of guide pillar, and sliding joining held the top that is located at guide pillar.
The die fixed seating is in the top of die shoe, be fixedly mounted in the middle of the die shoe by soket head cap screw and pin, die is arranged in the locating slot of die holder, be installed in the die holder by bolted, workpiece location arc position in the die backward, location-plate is positioned at the top of die holder, be fixedly mounted on the die holder by soket head cap screw and pin, fixed head is positioned at the side of die holder, be fixedly mounted on the side of die holder by soket head cap screw, two fast folder positioning seats lay respectively at the both sides of fixed head, be installed on the fixed head by bolt, two fast fixtures lay respectively on two fast folder positioning seats, are mounted by means of bolts on together, two guide pillars are positioned at the both sides of die shoe top, are installed on the die shoe by the close-fitting mode.
Can be according to different size and the multiple punch of variety classes design, the activity of punch lower end in the patrix can being designed to, can change arbitrarily, die in the counterdie and location-plate also can design plurality of specifications, sizes, different types of, when running into the arc gap of different sizes, only need to change punch, die and location-plate and get final product.
The present invention compared with prior art has following features:
1, a kind of axle housing fluctuating plate provided by the invention rushes the arc gap mould, has effectively guaranteed the specification requirement of product quality, guarantee that each dimensional uniformity is good, and product external surfaces is attractive in appearance.
2, a kind of axle housing fluctuating plate provided by the invention rushes the arc gap mould, only needs to change parts, can realize the punching processing to different kind of material, different arc gap workpiece.
3, a kind of axle housing fluctuating plate provided by the invention rushes the arc gap mould, only need more pass through fast fixture, do not need liftout and discharging, just can make things convenient for clamping work pieces and take out workpiece, thus rubber and spring device for discharging do not had, simple in structure, easy and simple to handle, low cost of manufacture, improved work efficiency, and processing effect is good, practical.
Be further described below in conjunction with the detailed structure of the drawings and specific embodiments to invention.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the structural representation of die shank;
Accompanying drawing 3 is the structural representation of this upper bolster;
Accompanying drawing 4 is the structural representation of backing plate;
Accompanying drawing 5 is the structural representation of punch;
Accompanying drawing 6 is the structural representation of fast folder positioning seat;
Accompanying drawing 7 is the structural representation of die;
Accompanying drawing 8 is the structural representation of die holder;
Accompanying drawing 9 is the structural representation of location-plate;
Accompanying drawing 10 is the structural representation of die shoe;
Accompanying drawing 11 is the structural representation of fixed head;
Accompanying drawing 12 is the structural representation of guide pillar;
Accompanying drawing 13 is the structural representation of guide pin bushing;
Accompanying drawing 14 is stereogram of the present invention.
The specific embodiment
As shown in drawings: a kind of axle housing fluctuating plate rushes the arc gap mould, and it is comprised of upper mould assembly and lower mould assembly.
Described upper mould assembly comprises: die shank 1, upper bolster 2, backing plate 3, punch 4, guide pin bushing 14;
Described lower mould assembly comprises: press from both sides soon positioning seat 5, fast clamp device 6, axle housing fluctuating plate workpiece 7, die 8, die fixed block 9, location-plate 10, die shoe 11, fixed head 12, guide pillar 13.
Described die shank 1 comprises: small end 1-1, inclined-plane 1-2, I are pressed into end 1-3, hold 1-4 greatly, small end 1-1 is located at the top of die shank, the below of the die shank small end that inclined-plane 1-2 is located at, I is pressed into end 1-3 and is located at the middle part of die shank, holds greatly 1-4 to be located at the below of die shank.
Described upper bolster 2 comprises: guide pin bushing installing hole 2-1, die shank installing hole 2-2, backing plate installing hole 2-3, backing plate locating hole 2-4, guide pin bushing installing hole 2-1 is located at the both sides, top of upper bolster, die shank installing hole 2-2 is located at the centre of upper bolster, backing plate installing hole 2-3 is located at around the upper bolster centre, backing plate locating hole 2-4 be located at the backing plate installing hole near.
Described backing plate 3 comprises: upper bolster installing hole 3-1, upper bolster pin hole 3-2, punch locating slot 3-3, punch installing hole 3-4, upper bolster installing hole 3-1 be located at backing plate around, upper bolster pin hole 3-2 be located at the upper bolster installing hole near, punch installing hole 3-4 is located at the centre of backing plate, punch locating slot 3-3 be located at the punch installing hole around.
Described punch 4 comprises: I arc gap 4-1, backing plate installing hole 4-2, and I arc gap 4-1 is located at the periphery of punch, and backing plate installing hole 4-2 is located at the central authorities of punch.
Described guide pin bushing 14 comprises: II is pressed into end 14-1, major part 14-2, guide pillar locating hole 14-3, oil groove hole 14-4, II is pressed into the top that end 14-1 is located at guide pin bushing, major part 14-2 is located at the below of guide pin bushing, guide pillar locating hole 14-3 is located at the centre of guide pin bushing, oil groove hole 14-4 is located at the below that guide pin bushing is located at endoporus, the endoporus lower end is provided with oil groove hole 14-4 twice, and two oil groove holes are at a distance of 10～15mm.
Die shank 1 is positioned at the top of upper bolster 2, small end up, be pressed into by the close-fitting mode among the die shank installing hole 2-2 of upper bolster 2, punch 4 is arranged in the locating slot 3-3 of backing plate 3, be installed in backing plate 3 belows by hexagon socket head cap screw, backing plate 3 is positioned at below the centre of upper die plate 2, and the pin by hexagon socket head cap screw is installed in the upper bolster 2, two guide pin bushings 14 are positioned at the both sides in upper bolster 2 following the place aheads, are installed in the below of upper bolster 2 by the close-fitting mode.
Described fast folder positioning seat 5 comprises: major thread hole 5-1, minor thread hole 5-2, and major thread hole 5-1 is located at the left side of fast folder positioning seat, and minor thread hole 5-2 is located at the right of fast folder positioning seat.
Described die 8 comprises: workpiece location circular arc 8-1, II arc gap 8-2, I installing hole 8-3, workpiece location circular arc 8-1 is located at the top of die, II arc gap 8-2 is located at the centre of die, and I installing hole 8-3 is located at the both sides of II arc gap.
Described die holder 9 comprises: little locating hole 9-1, die shoe installing hole 9-2, large locating hole 9-3, die installing hole 9-4, die locating slot 9-5, I location circular arc 9-6, fixed head is installed screwed hole 9-7, location-plate is installed screwed hole 9-8, little locating hole 9-1 is located at the both sides on the upper plane of die holder, die shoe installing hole 9-2 is located at the centre on the upper plane of die holder, large locating hole 9-3 be located at the die shoe installing hole near, die locating slot 9-5 is located at the below on plane on the die holder, die installing hole 9-4 is located on the interior plane of die locating slot, I location circular arc 9-6 is located at the periphery of die holder, fixed head is installed screw thread 9-7 hole and is located on the side plane of die holder, and location-plate is installed the next door that screwed hole 9-8 is located at little locating hole.
Described location-plate 10 comprises: II location circular arc 10-1, holder locating hole 10-2, holder installing hole 10-3, II location circular arc 10-1 is located at the periphery of location-plate, the both sides that holder locating hole 10-2 is located at plane on the location-plate, and fixed installation hole 10-3 is located at the centre on plane on the location-plate.
Described die shoe 11 comprises: guide pillar installing hole 11-1, II installing hole 11-2, pin-and-hole 11-3, guide pillar installing hole 11-1 is located at the both sides of the top of die shoe, II installing hole 11-2 is located at the centre of die shoe, pin-and-hole 11-3 be located at the II installing hole near.
Described fixed head 12 comprises: press from both sides soon bearing installing hole 12-1, III installing hole 12-2, press from both sides soon the both sides that bearing installing hole 12-1 is located at fixed head, III installing hole 12-2 is located at the centre of fixed head.
Described guide pillar 13 comprises: sliding end 13-1, the close-fitting end 13-2 of joining, and sliding joining holds 13-1 to be located at the top of guide pillar, and close-fitting end 13-2 is located at the below of guide pillar.
Die holder 9 is positioned at the top of die shoe 11, be fixedly mounted in the middle of the die shoe by soket head cap screw and pin, die 8 is arranged in the locating slot 9-5 of die holder 9, be installed in die holder 9 by bolted, circular arc 8-1 position, workpiece location in the die backward, location-plate 10 is positioned at the top of die holder 9, be fixedly mounted on the die holder 9 by soket head cap screw and pin, fixed head 12 is positioned at the side of die holder 9, be fixedly mounted on the side of die holder 9 by soket head cap screw, two fast folder positioning seats 5 lay respectively at the both sides of fixed head 12, be installed on the fixed head by bolt, two fast fixtures 6 lay respectively on two fast folder positioning seats 5, be mounted by means of bolts on together, two guide pillars 13 are positioned at the both sides of die shoe 11 tops, are installed on the die shoe by the close-fitting mode.
Can be according to different size and the multiple punch 4 of variety classes design, the activity of punch lower end in the patrix can being designed to, can change arbitrarily, die 8 in the counterdie and location-plate 10 also can design plurality of specifications, sizes, different types of, when running into the arc gap of different sizes, only need to change punch 4, die 8 and location-plate 10 and get final product.
Operation principle of the present invention and using method are: upper bolster 2 central authorities are furnished with die shank installing hole 2-2, that die shank 1 is installed, be used for the machine tool centre of location, upper bolster 2 both sides are furnished with guide pin bushing 14 and die shoe 2 both sides are furnished with guide pillar 13, on being, die shoe cooperates the usefulness of location, in the middle of backing plate 3, is furnished with locating slot 3-3, the usefulness with punch 4 location and installation, in die holder 9, is furnished with locating slot 9-5, the usefulness with die 8 location and installation, in the die holder 9 and die 8 in all be furnished with workpiece location circular arc 9-6 and 8-1, be used for locating with workpiece, I arc gap 4-1 in the punch 4 makes consistent with II arc gap 8-2 size and shape in the die 8 with the arc gap of workpiece, needing fine finishining to cooperate finishes, fixed head 12 the right and lefts all are furnished with fast folder positioning seat 8, are used for installing fast fixture 6.
Before the work, with soket head cap screw and pin each part is installed on upper mould assembly and the lower mould assembly first, guarantee the intact rear matched moulds of position dimension, after the guide pin bushing 14 that makes mould assembly and guide pillar 13 no-floats of lower mould assembly, then a whole set of mould is installed on the lathe, die shank 1 is nested in the upper module centre bore of lathe, with T-shaped bolt upper mould assembly and lower mould assembly are fixed, start lathe, upper mould assembly and lower mould assembly are slowly opened, then axle housing fluctuating plate workpiece 7 is put in the lower mould assembly in the location-plate 10, by the I location circular arc 9-6 of die holder 9 and the circular arc 10-1 location, II location on the location-plate 10, after guaranteeing that the location is reliable, promote fast fixture 6, with Workpiece clamping, start the machine, the cylindrical 13-1 of the guide pillar in the upper mould assembly guide pin bushing in guide pillar locating hole 14-3 and the lower mould assembly contacts, punch 4 in the while patrix contacts with the die 8 in the counterdie, workpiece is sheared, after arc gap was cut off, the lathe return unclamped fast fixture, take out workpiece, finish the work.
Claims (5)
1. an axle housing fluctuating plate rushes the arc gap mould, it is characterized in that: it is comprised of upper mould assembly and lower mould assembly, and described upper mould assembly comprises die shank, upper bolster, backing plate, punch, guide pin bushing; Described lower mould assembly comprises fast folder positioning seat, fast clamp device, axle housing fluctuating plate workpiece, die, the die fixed block, location-plate, die shoe, fixed head, guide pillar, die shank is positioned at the top of upper bolster, small end up, punch is arranged in the locating slot of backing plate, backing plate is positioned at below the centre of upper die plate, two guide pin bushings are positioned at the both sides in the place ahead below the upper bolster, the die fixed seating is in the top of die shoe, die is arranged in the locating slot of die holder, workpiece location arc position in the die backward, location-plate is positioned at the top of die holder, fixed head is positioned at the side of die holder, two fast folder positioning seats lay respectively at the both sides of fixed head, and two fast fixtures lay respectively on two fast folder positioning seats, and two guide pillars are positioned at the both sides of die shoe top.
2. a kind of axle housing fluctuating plate according to claim 1 rushes the arc gap mould, it is characterized in that: described die shank comprises that small end, inclined-plane, I are pressed into end, large end, small end is located at the top of die shank, the below of the die shank small end that the inclined-plane is located at, I is pressed into end and is located at the middle part of die shank, and large end is located at the below of die shank; Described upper bolster comprises guide pin bushing installing hole, die shank installing hole, backing plate installing hole, backing plate locating hole, the guide pin bushing installing hole is located at the both sides, top of upper bolster, the die shank installing hole is located at the centre of upper bolster, the backing plate installing hole is located at around the upper bolster centre, the backing plate locating hole be located at the backing plate installing hole near; Described backing plate comprise upper bolster installing hole, upper bolster pin hole, punch locating slot, punch installing hole, upper bolster installing hole be located at backing plate around, the upper bolster pin hole be located at the upper bolster installing hole near, the punch installing hole is located at the centre of backing plate, the punch locating slot be located at the punch installing hole around.
3. a kind of axle housing fluctuating plate according to claim 1 rushes the arc gap mould, and it is characterized in that: described punch comprises I arc gap, backing plate installing hole, and the I arc gap is located at the periphery of punch, and the backing plate installing hole is located at the central authorities of punch; Described guide pin bushing comprises: II is pressed into end, major part, guide pillar locating hole, oil groove hole, II is pressed into the top that end is located at guide pin bushing, and major part is located at the below of guide pin bushing, and the guide pillar locating hole is located at the centre of guide pin bushing, the oil groove hole is located at the below that guide pin bushing is located at endoporus, and the endoporus lower end is provided with the oil groove hole twice.
4. a kind of axle housing fluctuating plate according to claim 1 rushes the arc gap mould, it is characterized in that: described fast folder positioning seat comprises major thread hole, minor thread hole, and the major thread hole is located at the left side of fast folder positioning seat, and the minor thread hole is located at the right of fast folder positioning seat; Described die comprises: workpiece location circular arc, II arc gap, I installing hole, and workpiece location circular arc is located at the top of die, and the II arc gap is located at the centre of die, and the I installing hole is located at the both sides of II arc gap; Described die holder comprises little locating hole, the die shoe installing hole, large locating hole, the die installing hole, the die locating slot, I locates circular arc, fixed head is installed screwed hole, location-plate is installed screwed hole, little locating hole is located at the both sides on the upper plane of die holder, the die shoe installing hole is located at the centre on the upper plane of die holder, large locating hole be located at the die shoe installing hole near, the die locating slot is located at the below on plane on the die holder, the die installing hole is located on the interior plane of die locating slot, I location circular arc is located at the periphery of die holder, fixed head is installed screwed hole and is located on the side plane of die holder, and location-plate is installed the next door that screwed hole is located at little locating hole.
5. a kind of axle housing fluctuating plate according to claim 1 rushes the arc gap mould, it is characterized in that described location-plate comprises II location circular arc, holder locating hole, holder installing hole, II location circular arc is located at the periphery of location-plate, the both sides that the holder locating hole is located at plane on the location-plate, and the fixed installation hole is located at the centre on plane on the location-plate; Described die shoe comprises guide pillar installing hole, II installing hole, pin-and-hole, and the guide pillar installing hole is located at the both sides of the top of die shoe, and the II installing hole is located at the centre of die shoe, pin-and-hole be located at the II installing hole near; Described fixed head comprises fast folder bearing installing hole, III installing hole, presss from both sides soon the both sides that the bearing installing hole is located at fixed head, and the III installing hole is located at the centre of fixed head; Described guide pillar comprises the close-fitting end, slides and join end, and the close-fitting end is located at the below of guide pillar, and sliding joining held the top that is located at guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310258853 CN103316991A (en) | 2013-06-26 | 2013-06-26 | Arc-gap punching die for upper slice and lower slice of axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310258853 CN103316991A (en) | 2013-06-26 | 2013-06-26 | Arc-gap punching die for upper slice and lower slice of axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103316991A true CN103316991A (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310258853 Pending CN103316991A (en) | 2013-06-26 | 2013-06-26 | Arc-gap punching die for upper slice and lower slice of axle housing |
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| Country | Link |
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| CN (1) | CN103316991A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175270A (en) * | 2017-06-28 | 2017-09-19 | 嘉兴顾翔制冷设备有限公司 | One kind rushes circular arc molding equipment |
-
2013
- 2013-06-26 CN CN 201310258853 patent/CN103316991A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175270A (en) * | 2017-06-28 | 2017-09-19 | 嘉兴顾翔制冷设备有限公司 | One kind rushes circular arc molding equipment |
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Application publication date: 20130925 |