CN204710982U - A kind of reaming flange impressing mould - Google Patents

A kind of reaming flange impressing mould Download PDF

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Publication number
CN204710982U
CN204710982U CN201520297586.2U CN201520297586U CN204710982U CN 204710982 U CN204710982 U CN 204710982U CN 201520297586 U CN201520297586 U CN 201520297586U CN 204710982 U CN204710982 U CN 204710982U
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CN
China
Prior art keywords
die
impression
flange
flanging
plate
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Expired - Fee Related
Application number
CN201520297586.2U
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Chinese (zh)
Inventor
邹函滔
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Jiangxi Jiangling Chassis Co Ltd
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Jiangxi Jiangling Chassis Co Ltd
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Priority to CN201520297586.2U priority Critical patent/CN204710982U/en
Application granted granted Critical
Publication of CN204710982U publication Critical patent/CN204710982U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of reaming flange impressing mould, it is characterized in that it comprises upper die and lower die, in the flange die in patrix, be provided with embossing male die installing hole and flanging die transitional pore; Embossing male die is fixedly mounted in embossing male die installing hole, and loading and unloading material bar is arranged in flanging die transitional pore also to be formed and is slidably connected; Be provided with impression slotted eye and flanging die guide hole in impression die in counterdie, flanging die is arranged in flanging die guide hole also to be formed and is slidably connected, the below of bottom knockout bar fixed installation impression die; Counterdie is connected with lower ejecting mechanism, and impression die and bottom knockout bar form pre-ejection device; Patrix is connected with upper punching mechanism, and slotted eye is corresponding forms making ide device for embossing male die and impression, and flanging die transitional pore is corresponding with flanging die forms reaming flanging die device, and the formation that is slidably connected of loading and unloading material bar and flanging die transitional pore is stepped down and device for discharging.The utility model ensure that the face shaping of oiling obturating plug is regular and strength character stable.

Description

A kind of reaming flange impressing mould
Technical field
The utility model belongs to machining equipment field, relates to a kind of reaming flange impressing mould, particularly a kind of composite die of auto rear_bridge shell cover oiling obturating plug flange impression.
Background technology
Reaming flange and impression are originally two different operations in mechanical processing process, and relating to process equipment is also two covers; Flange as auto rear_bridge shell cover filler plug impresses.The obturating plug that refuels is welded inner at the die cavity of auto rear_bridge shell cover by the mode of electric resistance welding, Main Function is fastening installation oiling plug screw, makes it to play the effect preventing back axle internal gear lubricating oil from overflowing.
The traditional mode of production of obturating plug of refueling is that a point five processes is processed, it first adopts single-point plate shearing machine to implement operation one blanking processing, secondly single-point open type steam-operating forcing press is adopted to implement the processing of operation two blanking, then single-point open type steam-operating forcing press is adopted to implement the processing of operation three flange, then adopt single-point open type steam-operating forcing press to implement operation four and impress processing, finally adopt fixing bench drill to implement operation five tapping processing.Use traditional processing technology, not only need the number of molds of installation more, produce consuming time longer, but also will carry out repeatedly material allocation between multiple devices, production efficiency is lower.
What the utility model existed based on production technology in prior art just can optimization consider, design a kind of refuel obturating plug flange impression composite die, can make product in same procedure, realize the flange punch process action different with impression two kinds simultaneously, two procedures is optimized for a procedure, the composite die producing rear axle case oiling obturating plug flange impression can be met like this by design is a kind of, improve the production efficiency of product, just seem very necessary.
Utility model content
The purpose of this utility model is to optimize the deficiency in existing equipment and technique, adapts to reality need, provides the composite die that a kind of auto rear_bridge shell cover refuels obturating plug flange impression.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of reaming flange impressing mould, it comprises,
Patrix, patrix comprises flange die, is provided with embossing male die installing hole and flanging die transitional pore in flange die; Embossing male die is fixedly mounted in embossing male die installing hole, and loading and unloading material bar is arranged in flanging die transitional pore also to be formed and is slidably connected;
And
Counterdie, counterdie comprises impression die, is provided with impression slotted eye and flanging die guide hole in impression die, and flanging die is arranged in flanging die guide hole also to be formed and is slidably connected, the below of bottom knockout bar fixed installation impression die;
Counterdie is connected with lower ejecting mechanism, and impression die and bottom knockout bar form pre-ejection device;
Patrix is connected with upper punching mechanism, and slotted eye is corresponding forms making ide device for embossing male die and impression, and flanging die transitional pore is corresponding with flanging die forms reaming flanging die device, and the formation that is slidably connected of loading and unloading material bar and flanging die transitional pore is stepped down and device for discharging.
Preferred:
Patrix also comprises the die shank, cope match-plate pattern and the upper padding plate that are fastenedly connected successively from top to bottom, and flange die is arranged on below upper padding plate, is provided with middle guide hole in die shank and cope match-plate pattern.
Further preferably:
Die shank protrudes from cope match-plate pattern, loading and unloading material bar is divided into discharge arm link, discharging shaft and discharging platform, discharging shaft and the middle guide hole of die shank are slidably connected, and the middle guide hole of discharging platform and flanging die transitional pore and upper padding plate is slidably connected, and discharge arm link is outside the middle guide hole of die shank.
Embossing male die is divided into die holder, punch body and impression plush copper, the upper fixing end face of die holder and upper padding plate are located by connecting, die holder and punch body are arranged in embossing male die installing hole, an impression plush copper part is arranged in embossing male die installing hole, another part is positioned at outside embossing male die installing hole, is positioned at that part impression plush copper outside embossing male die installing hole and flange die die face forms the upper die face of making ide device.
Preferred:
Counterdie comprises the bottom plate, lower bolster and the lower bolster that are fastenedly connected successively from top to bottom, impression die is arranged on bottom plate, bottom plate is provided with interfix hole, and bottom plate, lower bolster and lower bolster are provided with bottom knockout guide hole and bottom knockout bar is slidably connected.
Further preferably:
Flanging die is divided into top flange head, punch mould body and punch die holder three part, the size of the outer rim of top flange head is corresponding with the prefabricated interior hole size of oiling obturating plug blank, punch mould status is flange convex shoulder and location convex shoulder, flange shoulder form is consistent with oiling obturating plug cavity shape, location convex shoulder and punch die holder are arranged in the interfix hole of bottom plate, the shoulder of location convex shoulder is located by connecting with impression die, and punch die holder bottom surface and lower bolster are located by connecting.
Bottom knockout bar is divided into stiff end, sliding end and link, and stiff end is fixedly mounted in the liftout hole of impression die by screw thread, and the bottom knockout guide hole in sliding end and bottom plate, lower bolster and lower bolster is slidably connected, and link is connected with lower ejecting mechanism.
Again further preferably:
Loading and unloading material bar, flanging die transitional pore, flanging die guide hole and flanging die are arranged on the central axis of mould; The making ide device of embossing male die installing hole, embossing male die and impression slotted eye composition is provided with three covers, is evenly distributed on central axis; Bottom knockout bar is provided with three, is evenly distributed on the periphery of central axis periphery making ide device.
Described die shank and cope match-plate pattern are interference fit, and upper padding plate is arranged on the below of cope match-plate pattern by bolt and alignment pin, and flange die is arranged on the below of upper padding plate by bolt and alignment pin, embossing male die and flange die embossing male die installing hole interference fit.
Impression alignment pin is arranged with outside the impression slotted eye of described impression die.
Described bottom plate by bolt and the fastening top being installed on lower bolster of alignment pin, lower bolster by bolt and the fastening top being installed on lower bolster of alignment pin, the punch die holder of flanging die and the interfix hole interference fit of bottom plate.
The beneficial effects of the utility model are:
1. blank is realized impression by introducing-type impression cavity die structure of the present utility model while flange, and blank flange and moulding process are stablized, and ensure that the face shaping of oiling obturating plug is regular and strength character stable, constant product quality;
2. two procedures can be optimized for synchronous operation together, promote productive temp, strengthen production capacity, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the part of the lower die plan structure schematic diagram of the utility model embodiment 1;
Fig. 3 is the main TV structure schematic diagram after workpiece flange impression;
Fig. 4 is the plan structure schematic diagram after workpiece flange impression.
In figure, loading and unloading material bar 1, die shank 2, cope match-plate pattern 3, guide pin bushing 4, upper padding plate 5, flange die 6, embossing male die 7, oiling obturating plug 8, flanging die 9, impression die 10, bottom knockout bar 11, guide pillar 12, bottom plate 13, lower bolster 14, lower bolster 15, oiling obturating plug blank 16, impression alignment pin 17.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: see Fig. 1-Fig. 4.
Composite die comprises patrix and counterdie.
Described patrix comprises the die shank 2, cope match-plate pattern 3, upper padding plate 5 and the flange die 6 that are fastenedly connected successively from top to bottom, the bosom of described flange die 6 is provided with three embossing male dies 7, and the middle via hole of described die shank 2 and upper padding plate 5 and the inner chamber of flange die 6 are provided with a loading and unloading material bar 1 and can move up and down.
Loading and unloading material bar 1 is divided into discharge arm link, discharging shaft and discharging platform, discharging shaft and the middle guide hole of die shank 2 are slidably connected, the middle guide hole of discharging platform and flanging die transitional pore and upper padding plate 5 is slidably connected, and discharge arm link is outside the middle guide hole of die shank 2.
Embossing male die 7 is divided into die holder, punch body and impression plush copper, upper fixing end face and the upper padding plate 5 of die holder are located by connecting, die holder and punch body are arranged in embossing male die installing hole, an impression plush copper part is arranged in embossing male die installing hole, another part is positioned at outside embossing male die installing hole, is positioned at that part impression plush copper outside embossing male die installing hole and flange die 6 die face forms the upper die face of making ide device.
Described counterdie comprises the bottom plate 13, lower bolster 14 and the lower bolster 15 that are fastenedly connected successively from top to bottom, the middle, inside of described bottom plate 13 is provided with a flanging die 9, the top of described bottom plate 13 is provided with an impression die 10, impression alignment pin 17, impression slotted eye and flanging die guide hole is provided with in impression die 10, the flanging die guide hole of the middle, inside of impression die 10 is enclosed within the outer end of flanging die 9, and flanging die 9 can move up and down; The bottom of described impression die 10 is provided with three bottom knockout bars 11, and described bottom knockout bar 11 is by the bottom knockout guide hole of bottom plate 13, lower bolster 14 and lower bolster 15 and can move up and down.
Flanging die 9 is divided into top flange head, punch mould body and punch die holder three part, the size of the outer rim of top flange head is corresponding with the prefabricated interior hole size of oiling obturating plug blank, punch mould status is flange convex shoulder and location convex shoulder, flange shoulder form is consistent with oiling obturating plug cavity shape, location convex shoulder and punch die holder are arranged in the interfix hole of bottom plate 13, the shoulder of location convex shoulder is located by connecting with impression die 10, and punch die holder bottom surface and lower bolster 14 are located by connecting.
Bottom knockout bar 11 is divided into stiff end, sliding end and link, stiff end is fixedly mounted in the liftout hole of impression die 10 by screw thread, bottom knockout guide hole in sliding end and bottom plate 13, lower bolster 14 and lower bolster 15 is slidably connected, and link is connected with lower ejecting mechanism.
Loading and unloading material bar 1, flanging die transitional pore, flanging die guide hole and flanging die 9 are arranged on the central axis of mould; The making ide device of embossing male die installing hole, embossing male die 7 and impression slotted eye composition is provided with three covers, and be evenly distributed on central axis, impression alignment pin 17 is located at the periphery between two impression slotted eyes; Impression alignment pin 17 pairs of Workpiece fixing, bottom knockout bar 11 is provided with three, is evenly distributed on the periphery of central axis periphery making ide device.
Between described patrix and counterdie, be provided with guide pillar guide sleeve structure, described guide pin bushing 4 is connected with cope match-plate pattern 3 by interference fit, and described guide pillar 12 is connected with lower bolster 15 by interference fit.
Die shank 2 and cope match-plate pattern 3 are interference fit, upper padding plate 5 is arranged on the below of cope match-plate pattern 3 by bolt and alignment pin, flange die 6 is arranged on the below of upper padding plate 5 by bolt and alignment pin, three embossing male dies 7 are fastenedly connected in the circular step hole of flange die 6 respectively by interference fit and embossing male die installing hole is inner and the below of upper padding plate 5, and loading and unloading material bar 1 and die shank 2 and the middle guide hole of upper padding plate 5 and the inner chamber of flange die 6 slide up and down and be connected; Bottom plate 13 is by bolt and the fastening top being installed on lower bolster 14 of alignment pin, lower bolster 14 is by bolt and the fastening top being installed on lower bolster 15 of alignment pin, the interfix hole interference fit of the middle, inside of bottom plate 13 connects a flanging die 9, peripheral interference fit on impression die 10 between two impression slotted eyes connects an impression alignment pin 17, middle, the inside flanging die guide hole of impression die 10 is connected for more closely spaced sliding up and down with flanging die 9 outer end, and impression die 10 is above bottom plate 13.
Operation principle is summarized as follows:
The oiling obturating plug of 4X2 vehicle rear axle case is made up through punch process of the cold-reduced sheet that 2.5mm is thick, just can be used for the processing of flange impression composite die after blanking operation:
The first step, refuels the composite die of obturating plug flange impression by auto rear_bridge shell cover of the present utility model, be arranged on the steam-operating 100T forcing press of liftout tank under single-point open type band.
Second step, as shown in Figure 2, with long handle tweezers, the oiling obturating plug blank 16 after blanking operation is placed on the upper surface of impression die 10, the size of the outer rim of top flange head is corresponding with the prefabricated interior hole size of oiling obturating plug blank, make the top flange place of inner hole sleeve at flanging die 9 of oiling obturating plug blank 16, by the half-moon groove location of impression alignment pin 17 to oiling obturating plug blank 16.
3rd step, start forcing press and punch process is carried out to oiling obturating plug blank 16, on lathe, workbench moves downward with flange die 6 and embossing male die 7, when embossing male die 7 contacts with oiling obturating plug blank 16, loading and unloading material bar 1 moves upward, meanwhile impress die 10 to move downward together with oiling obturating plug blank 16 under liftout tank thrust upwards under lathe with bottom knockout bar 11, until workbench runs to bottom dead centre on lathe, the flange shoulder form of punch mould body is consistent with oiling obturating plug cavity shape; Make oiling obturating plug 8 flange die 6, flanging die 9, embossing male die 7 and impression die 10 between effect under complete flange and impression, reach flange cylindrical φ 37.0mm, flange boss external diameter φ 22.0mm, flange boss internal diameter φ 18.6mm, flange total height 8.0 mm, diameter be φ 29.6mm circumferentially suppress the bulb shape salient point that 3 height are 0.9mm, profile is SR2.7mm uniformly, after flange and impression, the structure of workpiece as shown in Figure 3, Figure 4.
4th step, on lathe, workbench is with flange die 6 and embossing male die 7 upwards return, the resistance that loading and unloading material bar 1 is subject to the horizontal discharge arm on lathe top transfers downward return and oiling obturating plug 8 after being impressed by flange shoots down out the upper surface dropping to impression die 10 from the inner chamber of flange die 6, impression die 10 upwards return together with liftout tank under bottom knockout bar 11 is along with lathe.
5th step, takes off the upper surface of the oiling obturating plug 8 made from impression die 10 with long handle tweezers, and loads in body feed tank.
Adopt auto rear_bridge shell cover of the present utility model to refuel oiling obturating plug appearance and size that obturating plug flange impression composite die makes be stabilized in flange cylindrical φ 37.0mm, flange boss external diameter φ 22.0mm, flange boss internal diameter φ 18.6mm, flange total height 8.0 mm, diameter be φ 29.6mm circumferentially suppress the bulb shape salient point that 3 height are 0.9mm, profile is SR2.7mm uniformly, the uniformity of monnolithic case is regular, and the sustainable stable inside and outside footpath of flange boss of guaranteeing filler plug seat profile and impression bulb height reach the designing requirement of product drawing.While improving the quality of products, also improve production capacity, the oiling obturating plug production process of 4X2 vehicle rear axle case impresses twice by original operation three flange, operation four and is optimized for present operation three flange impression together.Single products split run production capacity is promoted to 1910 by 1420, and split run production capacity improves 34.5%.

Claims (10)

1. a reaming flange impressing mould, is characterized in that it comprises,
Patrix, patrix comprises flange die (6), is provided with embossing male die installing hole and flanging die transitional pore in flange die (6); Embossing male die (7) is fixedly mounted in embossing male die installing hole, and loading and unloading material bar (1) is arranged in flanging die transitional pore also to be formed and is slidably connected;
And
Counterdie, counterdie comprises impression die (10), be provided with impression slotted eye and flanging die guide hole in impression die (10), flanging die (9) is arranged in flanging die guide hole also to be formed and is slidably connected, and bottom knockout bar (11) is fixedly mounted on the below of impression die (10);
Counterdie is connected with lower ejecting mechanism, and impression die (10) and bottom knockout bar (11) form pre-ejection device;
Patrix is connected with upper punching mechanism, slotted eye is corresponding forms making ide device for embossing male die (7) and impression, flanging die transitional pore is corresponding with flanging die (9) forms reaming flanging die device, and the formation that is slidably connected of loading and unloading material bar (1) and flanging die transitional pore is stepped down and device for discharging.
2. a kind of reaming flange impressing mould according to claim 1, it is characterized in that, patrix also comprises the die shank (2), cope match-plate pattern (3) and the upper padding plate (5) that are fastenedly connected successively from top to bottom, flange die (6) is arranged on upper padding plate (5) below, is provided with middle guide hole in die shank (2) and cope match-plate pattern (3).
3. a kind of reaming flange impressing mould according to claim 2, it is characterized in that, die shank (2) protrudes from cope match-plate pattern (3), loading and unloading material bar (1) is divided into discharge arm link, discharging shaft and discharging platform, discharging shaft and the middle guide hole of die shank (2) are slidably connected, the middle guide hole of discharging platform and flanging die transitional pore and upper padding plate (5) is slidably connected, and discharge arm link is outside the middle guide hole of die shank (2).
4. a kind of reaming flange impressing mould according to claim 2, it is characterized in that, embossing male die (7) is divided into die holder, punch body and impression plush copper, the upper fixing end face of die holder and upper padding plate (5) are located by connecting, die holder and punch body are arranged in embossing male die installing hole, an impression plush copper part is arranged in embossing male die installing hole, another part is positioned at outside embossing male die installing hole, is positioned at that part impression plush copper outside embossing male die installing hole and flange die (6) die face forms the upper die face of making ide device.
5. a kind of reaming flange impressing mould according to claim 1, it is characterized in that, counterdie comprises the bottom plate (13), lower bolster (14) and the lower bolster (15) that are fastenedly connected successively from top to bottom, impression die (10) is arranged on bottom plate (13), bottom plate (13) is provided with interfix hole, and bottom plate (13), lower bolster (14) and lower bolster (15) are provided with bottom knockout guide hole and bottom knockout bar (11) is slidably connected.
6. a kind of reaming flange impressing mould according to claim 5, it is characterized in that, flanging die (9) is divided into top flange head, punch mould body and punch die holder three part, the size of the outer rim of top flange head is corresponding with the prefabricated interior hole size of oiling obturating plug blank, punch mould status is flange convex shoulder and location convex shoulder, flange shoulder form is consistent with oiling obturating plug cavity shape, location convex shoulder and punch die holder are arranged in the interfix hole of bottom plate (13), the shoulder of location convex shoulder is located by connecting with impression die (10), punch die holder bottom surface and lower bolster (14) are located by connecting.
7. a kind of reaming flange impressing mould according to claim 5, it is characterized in that, bottom knockout bar (11) is divided into stiff end, sliding end and link, stiff end is fixedly mounted in the liftout hole of impression die (10) by screw thread, bottom knockout guide hole in sliding end and bottom plate (13), lower bolster (14) and lower bolster (15) is slidably connected, and link is connected with lower ejecting mechanism.
8. a kind of reaming flange impressing mould according to claim 1, is characterized in that, loading and unloading material bar (1), flanging die transitional pore, flanging die guide hole and flanging die (9) are arranged on the central axis of mould; The making ide device of embossing male die installing hole, embossing male die (7) and impression slotted eye composition is provided with three covers, is evenly distributed on central axis; Bottom knockout bar (11) is provided with three, is evenly distributed on the periphery of central axis periphery making ide device.
9. a kind of reaming flange impressing mould according to claim 2, it is characterized in that, described die shank (2) and cope match-plate pattern (3) are interference fit, upper padding plate (5) is arranged on the below of cope match-plate pattern (3) by bolt and alignment pin, flange die (6) is arranged on the below of upper padding plate (5) by bolt and alignment pin, the embossing male die installing hole interference fit of embossing male die (7) and flange die (6).
10. a kind of reaming flange impressing mould according to claim 1, is characterized in that, is arranged with impression alignment pin (17) outside the impression slotted eye of described impression die (10).
CN201520297586.2U 2015-05-11 2015-05-11 A kind of reaming flange impressing mould Expired - Fee Related CN204710982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520297586.2U CN204710982U (en) 2015-05-11 2015-05-11 A kind of reaming flange impressing mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520297586.2U CN204710982U (en) 2015-05-11 2015-05-11 A kind of reaming flange impressing mould

Publications (1)

Publication Number Publication Date
CN204710982U true CN204710982U (en) 2015-10-21

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104801614A (en) * 2015-05-11 2015-07-29 江西江铃底盘股份有限公司 Reaming flanging and impressing die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104801614A (en) * 2015-05-11 2015-07-29 江西江铃底盘股份有限公司 Reaming flanging and impressing die

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20190511

CF01 Termination of patent right due to non-payment of annual fee