CN204892671U - Compound mould of backing plate formal dress punching press - Google Patents

Compound mould of backing plate formal dress punching press Download PDF

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Publication number
CN204892671U
CN204892671U CN201520607097.2U CN201520607097U CN204892671U CN 204892671 U CN204892671 U CN 204892671U CN 201520607097 U CN201520607097 U CN 201520607097U CN 204892671 U CN204892671 U CN 204892671U
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CN
China
Prior art keywords
die
connecting bolt
blanking
stripper
spring
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520607097.2U
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Chinese (zh)
Inventor
商兴国
孙秀伟
张晓娟
李志伟
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Tangshan University
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Tangshan University
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Priority to CN201520607097.2U priority Critical patent/CN204892671U/en
Application granted granted Critical
Publication of CN204892671U publication Critical patent/CN204892671U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of stamping die, concretely relates to compound mould of backing plate formal dress punching press, including the upper die base, go up the die, the die holder, lower die, at the upper die base, from the top down has add the stripper in proper order between the die holder, the blanking die, the ejector block, the stripper is provided with a connecting bolt, connecting bolt cover is equipped with first spring, the blanking die up end is provided with the 2nd connecting bolt, the 2nd connecting bolt cover is equipped with the second spring, be provided with on the blanking die and cut out the material blade, the ejector block is provided with the 3rd connecting bolt, the 3rd connecting bolt cover is equipped with the third spring, the up end of going up the die is provided with row material inclined plane piece, the stripper and the blanking die that set up press from both sides the sheet material tight, guarantee the good precision of part that the blanking goes out, the row of setting expect the inclined plane piece the blanking in -process with discharge of waste, the ejector block of setting is in with finished product push back sheet material, the adjust the time of processing has been saved to convenient off -the -shelf taking out, improves blanking efficiency.

Description

A kind of backing plate formal dress punching-pressing composite mould
Technical field
The utility model belongs to Stamping Die Technology field, is specifically related to a kind of backing plate formal dress punching-pressing composite mould.
Background technology
Chain is widely used in daily life and industrial production, and can the quality of outer plate directly has influence on chain normally work, outer plate requires and inner plate flat contact when assembling, manufacture outer plate and adopt compound die punching press, the major advantage of compound die is compact conformation, the part accuracy gone out is high, smooth, but mould structure is complicated, manufacture difficulty is large, cost is higher, in addition formal dress die waste discharges difficulty and finished parts goes out the inefficient problem of part and greatly limit its practical application, so it is simple to need a kind of structure badly, manufacture difficulty is little, lower-cost outer plate mfg. moulding die, ensureing the required precision wanting processing work while, solve existing formal dress die waste discharge difficulty and finished parts go out the inefficient problem of part.
Utility model content
The utility model in order to solve existing formal dress mould discharge difficulty and finished parts to go out part efficiency not high, and the problem that mould structure is complicated, manufacture difficulty large, cost is higher, provide a kind of backing plate formal dress punching-pressing composite mould, can ensure to want the required precision of processing work simultaneously, what solve that existing formal dress die waste discharges difficult and finished parts goes out the inefficient problem of part.
The concrete technical scheme that the utility model adopts is:
A kind of backing plate formal dress punching-pressing composite mould, comprise upper bolster, upper trimming die, die shoe, lower punch die, upper bolster, die shoe is parallel to be oppositely arranged, upper bolster, vertical guide pillar is provided with between die shoe, the lower end of guide pillar is fixedly connected with die shoe, upper bolster and guide pillar are formed and are slidably matched, upper bolster is fixedly connected with upper trimming die, die shoe is fixedly connected with lower punch die, upper trimming die and lower punch die in the vertical direction are oppositely arranged, at upper bolster, stripper is had additional successively from top to bottom between die shoe, blanking die, ejector block, stripper is provided with the first connecting bolt, first connecting bolt and upper bolster are formed and are slidably matched, first connecting bolt is set with the first spring, stripper is provided with the patrix pilot hole forming matched in clearance with upper trimming die, blanking die upper surface is provided with the second connecting bolt, second connecting bolt and stripper are formed and are slidably matched, second connecting bolt is set with the second spring, blanking die is provided with and cuts out material cutting edge, blanking die and guide pillar are formed and are slidably matched, ejector block is provided with below blanking die, ejector block is provided with the counterdie pilot hole coordinated with lower Die Gap, ejector block is provided with the 3rd connecting bolt, 3rd connecting bolt and die shoe are formed and are slidably matched, 3rd connecting bolt is set with the 3rd spring, die shoe upper surface has additional blanking limited block, upper bolster lower surface has additional upper mould fixed plate, upper mould fixed plate lower end is provided with discharge ramp blocks, discharge ramp blocks lower end is fixedly connected with the upper surface of upper trimming die.
Described ejector block upper surface is provided with splicing platform, and the height of splicing platform is identical with the thickness of blanking die, and complete assembling of sanction material blade shape that splicing platform and blanking die are arranged is closed.
The lower end of the first described connecting bolt is fixedly connected with stripper, and the nut of the first connecting bolt upper end forms spacing cooperation with upper bolster, and the first spring upper end contacts with upper bolster lower surface, and the first lower spring end contacts with stripper upper surface; The lower end of the second connecting bolt is fixedly connected with the upper surface of blanking die, and the second spring upper end contacts with the spring retainer pad being arranged on the second connecting bolt upper end, and the second lower spring end contacts with stripper upper surface; 3rd connecting bolt is fixedly connected with die shoe, and the 3rd spring upper end contacts with ejector block lower surface, and the lower end of the 3rd spring contacts with die shoe upper surface.
The first described connecting bolt lower end and stripper are slidably matched, and the upper and lower both sides that the first connecting bolt is being positioned at stripper are provided with stop nut, blanking die are set up nut spacing hole, and the diameter of nut spacing hole is greater than stop nut diameter.
The quantity of the first described connecting bolt is two, three or multiple.
The quantity of the second described connecting bolt is two, three or multiple.
The quantity of the 3rd described connecting bolt is two, three or multiple.
Two diagonal point of intersection of described upper bolster upper surface are fixedly installed die shank.
Described blanking die is provided with caging bolt, and caging bolt lower end is fixedly connected with die shoe, and caging bolt and blanking die are formed and be slidably matched.
The beneficial effects of the utility model are:
The utility model compact conformation, the stripper arranged coordinates sheet material clamping with blanking die, ensure during stamping-out that the position of plate is accurate, the part accuracy gone out is high, smooth, and mould structure is simple, low cost of manufacture, waste material can be got rid of by the reject chute and the discharge inclined-plane that are arranged on upper trimming die upper end open place in blanking process, and finished product pushes back in plate by the ejector block of setting, facilitates the taking-up of finished product, save the regulation time of processing, improve stamping-out efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation in front view direction of the present utility model;
Fig. 2 is the structural representation in left view direction of the present utility model;
Fig. 3 is the structural representation of specific embodiment two;
In accompanying drawing, 1, upper bolster, 2, upper trimming die, 3, die shoe, 4, lower punch die, 5, guide pillar, 6, die shank, 7, discharge ramp blocks, 8, stripper, 9, blanking die, 10, ejector block, 11, first connecting bolt, 12, second connecting bolt, 13, 3rd connecting bolt, 14, first spring, 15, second spring, 16, 3rd spring, 17, patrix pilot hole, 18, cut out material cutting edge, 19, counterdie pilot hole, 20, blanking limited block, 21, upper mould fixed plate, 22, splicing platform, 23, stop nut, 24, nut spacing hole, 25, caging bolt.
Detailed description of the invention
A kind of backing plate formal dress punching-pressing composite mould, comprise upper bolster 1, upper trimming die 2, die shoe 3, lower punch die 4, upper bolster 1, die shoe 3 is parallel to be oppositely arranged, upper bolster 1, vertical guide pillar 5 is provided with between die shoe 3, the lower end of guide pillar 5 is fixedly connected with die shoe 3, upper bolster 1 and guide pillar 5 are formed and are slidably matched, upper bolster 1 is fixedly connected with upper trimming die 2, die shoe 3 is fixedly connected with lower punch die 4, upper trimming die 2 and lower punch die 4 in the vertical direction are oppositely arranged, at upper bolster 1, stripper 8 is had additional successively from top to bottom between die shoe 3, blanking die 9, ejector block 10, stripper 8 is provided with the first connecting bolt 11, first connecting bolt 11 is formed with upper bolster 1 and is slidably matched, first connecting bolt 11 is set with the first spring 14, stripper 8 is provided with the patrix pilot hole 17 forming matched in clearance with upper trimming die 2, blanking die 9 upper surface is provided with the second connecting bolt 12, second connecting bolt 12 is formed with stripper 8 and is slidably matched, second connecting bolt 12 is set with the second spring 15, blanking die 9 is provided with and cuts out material cutting edge 18, blanking die 9 and guide pillar 5 are formed and are slidably matched, ejector block 10 is provided with below blanking die 9, ejector block 10 is provided with the counterdie pilot hole 19 with lower punch die 4 matched in clearance, ejector block 10 is provided with the 3rd connecting bolt 13, 3rd connecting bolt 13 is formed with die shoe 3 and is slidably matched, 3rd connecting bolt 13 is set with the 3rd spring 16, die shoe 1 upper surface has additional blanking limited block 20, upper bolster 1 lower surface has additional upper mould fixed plate 21, upper mould fixed plate 21 lower end is provided with discharge ramp blocks 7, discharge ramp blocks 7 lower end is fixedly connected with the upper surface of upper trimming die 2.
Described ejector block 10 upper surface is provided with splicing platform 22, and the height of splicing platform 22 is identical with the thickness of blanking die 9, and splicing platform 22 is formed to be set with the sanction material cutting edge 18 that blanking die 9 is arranged and coordinates.
The lower end of the first described connecting bolt 11 is fixedly connected with stripper 8, and the nut of the first connecting bolt 11 upper end forms spacing cooperation with upper bolster 1, and the first spring 14 upper end contacts with upper bolster 1 lower surface, and the first spring 14 lower end contacts with stripper 8 upper surface; The lower end of the second connecting bolt 12 is fixedly connected with the upper surface of blanking die 9, and the second spring 15 upper end contacts with the spring retainer pad being arranged on the second connecting bolt 12 upper end, and the second spring 15 lower end contacts with stripper 8 upper surface; 3rd connecting bolt 13 is fixedly connected with die shoe 3, and the 3rd spring 16 upper end contacts with ejector block 10 lower surface, and the lower end of the 3rd spring 16 contacts with die shoe 3 upper surface.
The first described connecting bolt 13 lower end and stripper 8 are slidably matched, the upper and lower both sides that first connecting bolt 11 is being positioned at stripper 8 are provided with stop nut 23, blanking die 9 is set up nut spacing hole 24, the diameter of nut spacing hole 24 is greater than stop nut 23 diameter.
The quantity of the first described connecting bolt 11 is two, three or multiple.
The quantity of the second described connecting bolt 12 is two, three or multiple.
The quantity of the 3rd described connecting bolt 13 is two, three or multiple.
Two diagonal point of intersection of described upper bolster 1 upper surface are fixedly installed die shank 6.
Described blanking die 9 is provided with caging bolt 25, and caging bolt 25 lower end is fixedly connected with die shoe 3, and caging bolt 25 and blanking die are formed and be slidably matched.
Specific embodiment one: a kind of backing plate formal dress punching-pressing composite mould as shown in Figure 1 to Figure 2, comprise upper bolster 1, upper trimming die 2, die shoe 3, lower punch die 4, upper bolster 1, die shoe 3 is parallel to be oppositely arranged, upper bolster 1, vertical guide pillar 5 is provided with between die shoe 3, the lower end of guide pillar 5 is fixedly connected with die shoe 3, the mode of being fixedly connected with is that guide pillar 5 is connected with the interference fit in the guide rails assembling hole of die shoe 3, upper bolster 1 and guide pillar 5 are formed and are slidably matched, upper bolster 1 is fixedly connected with upper trimming die 2, die shoe 3 is fixedly connected with lower punch die 4, upper trimming die 2 and lower punch die 4 in the vertical direction are oppositely arranged, lower punch die 4 carries out stamping-out to plate in use with upper trimming die 2 and cuts off plate.
At upper bolster 1, stripper 8 is had additional successively from top to bottom between die shoe 3, blanking die 9, ejector block 10, stripper 8 is provided with the first connecting bolt 11, first connecting bolt 11 is formed with upper bolster 1 and is slidably matched, first connecting bolt 11 is set with the first spring 14, stripper 8 is provided with the patrix pilot hole 17 forming matched in clearance with upper trimming die 2, blanking die 9 upper surface is provided with the second connecting bolt 12, second connecting bolt 12 is formed with stripper 8 and is slidably matched, second connecting bolt 12 is set with the second spring 15, blanking die 9 is provided with and cuts out material cutting edge 18, blanking die 9 and guide pillar 5 are formed and are slidably matched, ejector block 10 is provided with below blanking die 9, ejector block 10 is provided with the counterdie pilot hole 19 with lower punch die 4 matched in clearance, ejector block 10 is provided with the 3rd connecting bolt 13, 3rd connecting bolt 13 is formed with die shoe 3 and is slidably matched, 3rd connecting bolt 13 is set with the 3rd spring 16, die shoe 1 upper surface has additional blanking limited block 20, upper bolster 1 lower surface has additional upper mould fixed plate 21, upper mould fixed plate 21 lower end is provided with discharge ramp blocks 7, discharge ramp blocks 7 lower end is fixedly connected with the upper surface of upper trimming die 2, waste material after stamping-out accumulates in upper trimming die 2, when the waste material height of accumulation exceedes upper trimming die 2, waste material ejects from the nib of upper trimming die 2, waste material leads eliminating on the inclined-plane of discharge ramp blocks 7, thus complete the eliminating of waste material, this process does not need the maintenance of personnel just automatically can complete along with the stamping-out of workpiece, time saving and energy saving.
The increase of the first connecting bolt, the second connecting bolt, the 3rd connecting bolt quantity is conducive to the raising of stabilization of equipment performance, improves the quality of production of product further.
The lower end of the first described connecting bolt 11 is fixedly connected with stripper 8, and the nut of the first connecting bolt 11 upper end forms spacing cooperation with upper bolster 1, and the first spring 14 upper end contacts with upper bolster 1 lower surface, and the first spring 14 lower end contacts with stripper 8 upper surface; The lower end of the second connecting bolt 12 is fixedly connected with the upper surface of blanking die 9, and the second spring 15 upper end contacts with the spring retainer pad being arranged on the second connecting bolt 12 upper end, and the second spring 15 lower end contacts with stripper 8 upper surface; 3rd connecting bolt 13 is fixedly connected with die shoe 3, and the 3rd spring 16 upper end contacts with ejector block 10 lower surface, and the lower end of the 3rd spring 16 contacts with die shoe 3 upper surface.
When the utility model uses, apply downward pressure to die shank 6, upper bolster 1 moves downward together with upper trimming die 2, and now stripper moves downward, and is compressed by the plate being placed on blanking die 9 upper surface.
First, in compaction process, first spring 14 is compressed under the guiding of the first connecting bolt 11, second spring 15 extends under the guiding of the second connecting bolt 12, and the second spring 15 now promotes stripper 8 downwards, under the effect of the 3rd spring 16 elastic force, splicing platform 22 upper surface that ejector block 10 is arranged is contacted with the lower surface of blanking die 9, along with pressing down of upper bolster 1, stripper 8 and blanking die 9 clamp plate, and now compaction process completes;
Secondly, blanking die 9, plate, stripper 8 and ejector block 10 move down jointly, and now upper trimming die 2 contacts with lower punch die 4, plate is determined chain plate hole, and the waste material determined is headed into the internal cavities of upper trimming die 2 by lower punch die 4;
Then, die shank 6 continues descending, blanking die 9, plate, stripper 8 and ejector block 10 move down jointly, when blanking die 9 lower surface contacts with blanking limited block 20 upper surface, blanking die 9, plate, stripper 8 stop motion, upper trimming die 2 lower surface and splicing platform 22 upper surface are by sheet material clamping, and upper trimming die 2 moves down in patrix pilot hole 17, the outline of carrier bar is determined by the sanction material cutting edge 18 being arranged on blanking die 9, and now the stamping-out of carrier bar part completes.
Finally, start discharge process, upper bolster 1 is up with die shank 6, carrier bar part upwards ejects by ejector block 8 under the elastic force effect of the 3rd spring 16, the profiled orifice that sheet metal blanking goes out is returned on final top, then blanking die 9 is upwards passed by ejector block 10, final blanking die 9 upper surface contacts and stop motion with the lower surface of caging bolt 25 upper end nut, the upper end nut of the first connecting bolt 11 coordinates with upper bolster 1 is spacing, first connecting bolt 11 moves upward jointly with upper bolster 1, first connecting bolt 11 lower end is fixedly connected with stripper 8, now stripper 8 starts to move upward, second spring 15 is compacted, stripper 8 is separated with blanking die 9, complete the discharging of plate.
Specific embodiment two: as further improvement of the utility model, as shown in Figure 3, the first described connecting bolt 13 lower end and stripper 8 are slidably matched, the upper and lower both sides that first connecting bolt 11 is being positioned at stripper 8 are provided with stop nut 23, blanking die 9 is set up nut spacing hole 24, the diameter of nut spacing hole 24 is greater than stop nut 23 diameter.
The present embodiment is identical with embodiment one in the process that presses down of plate, the present embodiment in discharge process owing to adopting being slidably connected of the first connecting bolt 11 and stripper 8, when making that in discharge process, the first connecting bolt 11 moves up with upper bolster 1, stripper 8 not with on move, after the stop nut of the first connecting bolt 11 lower end have passed the nut spacing hole 24 being arranged on blanking die 9, when stop nut 23 upper surface of lower end contacts with stripper 8 lower surface, stripper 8 just starts to move up, and carries out the discharging of plate.
Owing to extending the compression time of plate, make the splicing platform 22 that ejector block 10 is arranged have time enough that the carrier bar part cut out is pushed back plate, guarantee that, in the process of removing out plate, carrier bar does not come off, facilitate the collection of carrier bar part to operate.

Claims (9)

1. a backing plate formal dress punching-pressing composite mould, comprise upper bolster (1), upper trimming die (2), die shoe (3), lower punch die (4), upper bolster (1), die shoe (3) is parallel to be oppositely arranged, upper bolster (1), vertical guide pillar (5) is provided with between die shoe (3), the lower end of guide pillar (5) is fixedly connected with die shoe (3), upper bolster (1) and guide pillar (5) are formed and are slidably matched, upper bolster (1) is fixedly connected with upper trimming die (2), die shoe (3) is fixedly connected with lower punch die (4), upper trimming die (2) and lower punch die (4) in the vertical direction are oppositely arranged, it is characterized in that: in upper bolster (1), stripper (8) is had additional from top to bottom successively between die shoe (3), blanking die (9), ejector block (10), stripper (8) is provided with the first connecting bolt (11), first connecting bolt (11) and upper bolster (1) are formed and are slidably matched, first connecting bolt (11) is set with the first spring (14), stripper (8) is provided with the patrix pilot hole (17) forming matched in clearance with upper trimming die (2), blanking die (9) upper surface is provided with the second connecting bolt (12), second connecting bolt (12) and stripper (8) are formed and are slidably matched, second connecting bolt (12) is set with the second spring (15), blanking die (9) is provided with and cuts out material cutting edge (18), blanking die (9) and guide pillar (5) are formed and are slidably matched, blanking die (9) below is provided with ejector block (10), ejector block (10) is provided with the counterdie pilot hole (19) with lower punch die (4) matched in clearance, ejector block (10) is provided with the 3rd connecting bolt (13), 3rd connecting bolt (13) and die shoe (3) are formed and are slidably matched, 3rd connecting bolt (13) is set with the 3rd spring (16), die shoe (1) upper surface has additional blanking limited block (20), upper bolster (1) lower surface has additional upper mould fixed plate (21), upper mould fixed plate (21) lower end is provided with discharge ramp blocks (7), discharge ramp blocks (7) lower end is fixedly connected with the upper surface of upper trimming die (2).
2. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, it is characterized in that: described ejector block (10) upper surface is provided with splicing platform (22), the height of splicing platform (22) is identical with the thickness of blanking die (9), and splicing platform (22) is formed to be set with the upper sanction material cutting edge (18) arranged of blanking die (9) and coordinates.
3. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, it is characterized in that: the lower end of described the first connecting bolt (11) is fixedly connected with stripper (8), the nut of the first connecting bolt (11) upper end forms spacing cooperation with upper bolster (1), first spring (14) upper end contacts with upper bolster (1) lower surface, and the first spring (14) lower end contacts with stripper (8) upper surface; The lower end of the second connecting bolt (12) is fixedly connected with the upper surface of blanking die (9), second spring (15) upper end contacts with the spring retainer pad () being arranged on the second connecting bolt (12) upper end, and the second spring (15) lower end contacts with stripper (8) upper surface; 3rd connecting bolt (13) is fixedly connected with die shoe (3), 3rd spring (16) upper end contacts with ejector block (10) lower surface, and the lower end of the 3rd spring (16) contacts with die shoe (3) upper surface.
4. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, it is characterized in that: described the first connecting bolt (13) lower end and stripper (8) are slidably matched, first connecting bolt (11) is provided with stop nut (23) in the upper and lower both sides being positioned at stripper (8), blanking die (9) is set up nut spacing hole (24), the diameter of nut spacing hole (24) is greater than stop nut (23) diameter.
5. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, is characterized in that: the quantity of described the first connecting bolt (11) is two, three or multiple.
6. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, is characterized in that: the quantity of described the second connecting bolt (12) is two, three or multiple.
7. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, is characterized in that: the quantity of the 3rd described connecting bolt (13) is two, three or multiple.
8. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, is characterized in that: two diagonal point of intersection of described upper bolster (1) upper surface are fixedly installed die shank (6).
9. a kind of backing plate formal dress punching-pressing composite mould according to claim 1, it is characterized in that: described blanking die (9) is provided with caging bolt (25), caging bolt (25) lower end is fixedly connected with die shoe (3), and caging bolt (25) and blanking die are formed and be slidably matched.
CN201520607097.2U 2015-08-13 2015-08-13 Compound mould of backing plate formal dress punching press Expired - Fee Related CN204892671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520607097.2U CN204892671U (en) 2015-08-13 2015-08-13 Compound mould of backing plate formal dress punching press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520607097.2U CN204892671U (en) 2015-08-13 2015-08-13 Compound mould of backing plate formal dress punching press

Publications (1)

Publication Number Publication Date
CN204892671U true CN204892671U (en) 2015-12-23

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Application Number Title Priority Date Filing Date
CN201520607097.2U Expired - Fee Related CN204892671U (en) 2015-08-13 2015-08-13 Compound mould of backing plate formal dress punching press

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112475276A (en) * 2020-12-01 2021-03-12 湖南豪镨博德新材料科技有限公司 A mould for metal material processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112475276A (en) * 2020-12-01 2021-03-12 湖南豪镨博德新材料科技有限公司 A mould for metal material processing

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

Granted publication date: 20151223

Termination date: 20170813

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