CN112872186A - Automobile back door lock catch reinforcing plate stamping die - Google Patents
Automobile back door lock catch reinforcing plate stamping die Download PDFInfo
- Publication number
- CN112872186A CN112872186A CN202011563457.5A CN202011563457A CN112872186A CN 112872186 A CN112872186 A CN 112872186A CN 202011563457 A CN202011563457 A CN 202011563457A CN 112872186 A CN112872186 A CN 112872186A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- back door
- die
- lock catch
- Prior art date
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 7
- 239000011324 bead Substances 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000008439 repair process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention provides a reinforced stamping die for an automobile back door lock catch, which is used for solving the problems of hidden damage and cracking of a workpiece stamped by the existing die. The utility model provides a car back door hasp reinforcing plate stamping die, includes cope match-plate pattern, backup pad and lower bolster, and the cope match-plate pattern lower extreme is fixed with last mould shaping sword piece, has welded the draw bead on going up mould shaping sword piece, there is fixed frame in the backup pad through the bolt fastening, is equipped with lower mould shaping subassembly, guide plate and layer board in the fixed frame, and lower mould shaping subassembly includes that the symmetry is established the lower mould sword piece in fixed frame, is fixed with the shaping backing plate between two lower mould sword pieces, and shaping backing plate both ends are fixed with the retainer plate, and the backup pad lower extreme is equipped with cushion and liftout cylinder, and the cushion passes through the bolt with the lower bolster. The invention has reasonable structure, solves the problems of dark damage and cracking of the manufactured workpiece by enhancing the forming and feeding resistance of the material, and improves the production efficiency.
Description
Technical Field
The invention relates to the field of automobile molds, in particular to a stamping mold for a lock catch reinforcing plate of an automobile back door.
Background
The stamping die is a special process equipment for processing materials into parts in stamping, and a press is used for applying pressure to the materials through the die to separate or deform the materials into required parts.
At present, after parts are subjected to punch forming, the parts are subjected to multiple dark injuries and cracks on two sides of the parts, the quality of the parts is influenced, personnel repair operation needs to be increased, and the production efficiency is low.
Disclosure of Invention
The invention provides a reinforced stamping die for an automobile back door lock catch, which solves the problems of hidden damage and cracking of parts stamped by the existing die.
The technical scheme of the invention is realized as follows:
a stamping die for a lock catch reinforcing plate of an automobile back door comprises an upper die plate, a supporting plate and a lower die plate, wherein the lower die plate is positioned below the upper die plate, the supporting plate is positioned between the two plates, a plurality of guiding devices and limiting sleeves are fixed at the two ends of the upper die plate through bolts, an upper die forming cutter block is fixed at the lower end of the upper die plate, a drawing rib is welded on the upper die forming cutter block, a fixing frame is fixed on the supporting plate through bolts, a lower die forming assembly, a guide sliding plate and a supporting plate are arranged in the fixing frame, the lower die forming assembly is fixed on the supporting plate through bolts, the lower die forming assembly and the supporting plate are arranged in the fixing frame in a sliding manner through the guide sliding plate, the lower die forming assembly comprises lower die cutter blocks symmetrically arranged in the fixing frame, a forming base plate is fixed between the two lower die cutter blocks, material supporting plates are, the telescopic end is fixed with the supporting plate, and the cushion block is fixed with the lower template through a bolt.
The guide device comprises guide sleeves fixed at two ends of the upper die plate, guide pillars are movably inserted in the guide sleeves and fixed on the supporting plate, a bottom limiting pillar matched with the limiting sleeve is further fixed on the supporting plate, and the bottom limiting pillar and a contact surface of the limiting sleeve are flush with the die sinking surface.
Wherein, the upper die plate is fixed with a positioning key through a bolt, and the upper die forming cutter block is provided with a positioning groove matched with the positioning key.
Wherein, be equipped with a plurality of spring pins in the mould shaping sword piece of last mould, the spring pin bounce end offsets with the flitch.
Wherein, the forming backing plate is provided with a positioning pin for positioning the workpiece.
Wherein, be equipped with a plurality of stroke bolts in the backup pad, stroke bolt one end is fixed in the layer board, and the other end runs through the backup pad, and the tip is equipped with spacing bolt.
Wherein, fixed with the boss in the fixed frame, the lower mould cutter block is fixed on the boss.
Wherein, a keeping cushion block is fixed on the limiting column through an iron chain.
Wherein, lugs are fixed on the upper template and the supporting plate.
Advantageous effects
The invention has reasonable design, increases the resistance of material forming and feeding by welding the draw bead on the upper die forming cutter block, eliminates the hidden damage and cracking of two sides of a workpiece, improves the quality and the service life of parts, reduces the repair operation and improves the production efficiency; the limiting column is arranged on the bottom and matched with the limiting sleeve, so that the functions of positioning the upper die, the lower die and buffering the falling speed of the upper die are achieved, the impact and friction of the upper die on a workpiece are reduced, and the surface quality of the workpiece is improved; the spring pin is arranged, so that the upper die can be prevented from being provided with materials (workpieces), and the material returning is facilitated; the forming base plate is provided with a positioning pin for positioning the workpiece, so that the workpiece is convenient to place, and the production efficiency is improved; the stroke bolt is arranged, so that the jacking height of the supporting plate can be limited, and the lower die forming assembly is prevented from being jacked out of the fixing frame; a boss is fixed in the fixing frame, and the lower die cutter block is fixed on the boss, so that the strength and hardness of the lower die cutter block are improved, and the material cutting is facilitated; the storage cushion blocks are arranged to stabilize the position of the mold on the mold frame and prevent the mold from sliding off the mold frame; lugs are fixed on the upper template and the supporting plate, so that the mould is conveniently hoisted and carried.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the lower die forming assembly and the stationary frame;
FIG. 5 is a schematic view of an upper die forming block and draw bead;
FIG. 6 is a schematic view of the cooperation of the material ejecting cylinder and the supporting plate;
FIG. 7 is a schematic view of a workpiece;
FIG. 8 is a schematic view of the lower die forming assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
As shown in fig. 1, 2 and 3, an embodiment of the invention provides a stamping die for a reinforcing plate of a lock catch of a back door of an automobile, which comprises an upper die plate 1, a supporting plate 9 and a lower die plate 11, wherein the lower die plate 11 is positioned below the upper die plate 1, the supporting plate 9 is positioned between the two plates, a plurality of guiding devices and limiting sleeves 7 are fixed at two ends of the upper die plate 1 through bolts, an upper die forming cutter block 4 is fixed at the lower end through bolts, a drawing rib 24 is welded on the upper die forming cutter block 4, a fixing frame 22 is fixed on the supporting plate 9 through bolts, a lower die forming assembly, a guide sliding plate 19 and a supporting plate 26 are fixed in the fixing frame 22, the lower die forming assembly and the supporting plate 26 are arranged in the fixing frame 22 in a sliding manner through a guide sliding plate 19, the lower die forming assembly comprises cutter blocks 3 symmetrically arranged in the fixing frame 22, a forming cushion plate 14 is fixed between the two lower die cutter, retainer plates 21 are fixed at two ends of the forming cushion plate 14, a cushion block 17 and a material ejecting cylinder 13 are arranged at the lower end of the support plate 9, the fixed end of the material ejecting cylinder 13 penetrates through the support plate 9 and is fixed in the cushion block 17, the telescopic end is fixed with the retainer plate 26, and the cushion block 17 is fixed with the lower template 11.
The lower end of the supporting plate 26 is fixed with a plurality of fixing pipes 28 matched with the telescopic end of the material ejecting cylinder 13 through bolts.
A workpiece placing position is arranged between the upper die forming cutter block 4 and the lower die forming component,
the working principle of the invention is as follows: aiming at the hidden damage and cracking of two sides, two draw beads 24 are welded on the upper die forming cutter block 4 at the corresponding end in a repair mode, the material feeding resistance in the material forming process is enhanced, and the production verifies that the workpiece is free of the hidden damage and cracking; aiming at the hidden damage and cracking at the opening of the workpiece, the edge line angle at the round corner of the workpiece is enlarged, the original R3 is changed into R5, the forming and feeding length of the blanking sheet is increased, and the workpiece has no hidden damage and cracking after production verification; the qualification rate of the workpiece is improved, the repair operation is reduced, and the production efficiency is improved.
Example 2
Preferably, the guiding device comprises guide sleeves 5 fixed at two ends of the upper die plate 1, guide pillars 6 are inserted in the guide sleeves 5, the guide pillars 6 are fixed on a supporting plate 9, a bottom limiting column 23 matched with the limiting sleeve 7 is further fixed on the supporting plate 9, and the contact surface of the bottom limiting column 23 and the limiting sleeve 7 is flush with the die sinking surface. The limiting column 23 is matched with the limiting sleeve 7 to the bottom, so that the effects of die assembly positioning and buffering the falling speed of the upper die are achieved, the impact and friction of the upper die on the workpiece are reduced, and the surface quality of the workpiece is improved.
Other structures of this embodiment are the same as those of embodiment 1.
Example 3
Preferably, the upper template 1 is provided with a positioning key 2, and the upper mold forming cutter block 4 is provided with a positioning groove matched with the positioning key 2. The upper die plate 1 and the upper die forming cutter block 4 can be conveniently assembled and fixed.
Other structures of this embodiment are the same as those of embodiment 1.
Example 4
Preferably, a plurality of spring pins 18 are arranged in the upper die forming cutter block 4, and the elastic ends of the spring pins 18 are abutted against the retainer plate 21. The material (workpiece) of the upper die can be avoided, the material returning is convenient, and the efficiency is improved.
Other structures of this embodiment are the same as those of embodiment 1.
Example 5
Preferably, the forming mat 14 is provided with positioning pins 20 for positioning the workpiece 27. The upper die forming cutter block 4 is provided with a hole 29 opposite to the positioning pin 20, so that the workpiece 27 can be conveniently placed, and the precision of the workpiece 27 is improved.
Other structures of this embodiment are the same as those of embodiment 1.
Example 6
Preferably, a plurality of stroke bolts 12 are arranged on the supporting plate 9, one end of each stroke bolt 12 is fixed in the supporting plate 26, the other end of each stroke bolt 12 penetrates through the supporting plate 9, and a limit nut is arranged at the end part of each stroke bolt. The height to which the pallet 26 is pushed up can be restricted to prevent the lower mold forming assembly from being pushed out of the fixing frame 22.
Other structures of this embodiment are the same as those of embodiment 1.
Example 7
Preferably, a boss 25 is fixed in the fixing frame 22, and the lower die cutter block 3 is fixed on the boss 25. The strength and hardness of the lower die cutter block 3 can be improved, the position of the lower die cutter block 3 is stabilized, and the parts are prevented from being damaged due to deviation in the stamping process.
Other structures of this embodiment are the same as those of embodiment 1.
Example 8
Preferably, the storage mat 8 is fixed to the restraint columns 23 by an iron chain. The mould is convenient to place, and the mould position is stabilized, prevents to drop.
Other structures of this embodiment are the same as those of embodiment 1.
Example 9
Preferably, the limit column (23) is fixed with a storage cushion block (8) through an iron chain. The mould is convenient to carry and fix when the crane is used.
Other structures of this embodiment are the same as those of embodiment 1.
Example 10
Preferably, a reinforcing plate for a back door lock catch of an automobile, which is manufactured by using the stamping die as set forth in any one of claims 1 to 9. The workpiece produced by the embodiment is the automobile back door lock catch reinforcing plate and is shaped like a special-shaped piece, the upper edge of the workpiece 27 is partially convex, the upper edge of the workpiece is provided with a small opening, the lower edge of the workpiece is provided with a large opening, the left edge, the right edge and the middle of the workpiece are planes, the left edge and the right edge of the workpiece are irregularly extended, the middle plane is provided with two holes, the hidden injury and the crack of the 131 automobile back door lock reinforcing plate during production are positioned on the same side of the workpiece 27, the two parts are positioned at the corners 31 and the two parts are positioned at the small openings 32, and the drawing rib 24 is welded on one side of the upper die forming. The directional words such as "up" and "down" in this embodiment refer to the illustration 7.
Other structures of this embodiment are the same as those of embodiment 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an automobile back door hasp reinforcing plate stamping die, from the top down has placed cope match-plate pattern (1), backup pad (9) and lower bolster (11) in proper order, its characterized in that: the upper die plate comprises an upper die plate (1), a plurality of guide devices and limiting sleeves (7) are arranged at two ends of the upper die plate (1), an upper die forming cutter block (4) is fixed at the lower end of the upper die forming cutter block, a drawing rib (24) is arranged on the upper die forming cutter block (4), a fixing frame (22) is arranged on a supporting plate (9), a lower die forming assembly, a guide sliding plate (19) and a supporting plate (26) are arranged in the fixing frame (22) in a sliding mode, the lower die forming assembly comprises lower die cutter blocks (3) symmetrically arranged in the fixing frame (22), a forming base plate (14) is fixed between the two lower die cutter blocks (3), material supporting plates (21) are fixed at two ends of the forming base plate (14), a cushion block (17) and a material ejecting cylinder (13) are arranged at the lower end of the supporting plate (9), and the fixed end of the ejecting cylinder (13) penetrates through the, the telescopic end is fixed with the supporting plate (26), and the cushion block (17) is fixed with the lower template (11).
2. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 1, wherein: the guide device comprises guide sleeves (5) fixed at two ends of an upper template (1), guide pillars (6) are inserted in the guide sleeves (5), the guide pillars (6) are fixed on a support plate (9), limit columns (23) matched with limit sleeves (7) are fixed on the support plate (9), and contact surfaces of the limit columns (23) and the limit sleeves (7) are parallel and level with a die opening surface.
3. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 1, wherein: the upper die plate (1) is provided with a positioning key (2), and the upper die forming cutter block (4) is provided with a positioning groove matched with the positioning key (2).
4. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 1, wherein: a plurality of spring pins (18) are arranged in the upper die forming cutter block (4), and the elastic ends of the spring pins (18) are abutted against the material supporting plate (21).
5. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 1, wherein: the forming base plate (14) is provided with a positioning pin (20) for positioning a workpiece (27).
6. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 1, wherein: a plurality of stroke bolts (12) are arranged on the supporting plate (9), one end of each stroke bolt (12) is fixed in the supporting plate (26), the other end of each stroke bolt penetrates through the supporting plate (9), and a limiting nut is arranged at the end part of each stroke bolt.
7. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 1, wherein: a boss (25) is fixed in the fixing frame (22), and the lower die cutter block (3) is fixed on the boss (25).
8. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 2, wherein: a storage cushion block (8) is fixed on the limiting column (23) through an iron chain.
9. The stamping die for the automobile back door lock catch reinforcing plate as claimed in claim 2, wherein: a plurality of lifting lugs (15) are fixed on the upper template (1) and the supporting plate (9).
10. A reinforcing plate for a back door latch of an automobile, prepared by using the press mold according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563457.5A CN112872186A (en) | 2020-12-25 | 2020-12-25 | Automobile back door lock catch reinforcing plate stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563457.5A CN112872186A (en) | 2020-12-25 | 2020-12-25 | Automobile back door lock catch reinforcing plate stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112872186A true CN112872186A (en) | 2021-06-01 |
Family
ID=76043692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011563457.5A Pending CN112872186A (en) | 2020-12-25 | 2020-12-25 | Automobile back door lock catch reinforcing plate stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112872186A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094118A (en) * | 2001-09-21 | 2003-04-02 | Shin Caterpillar Mitsubishi Ltd | Mold unit and pressing machine |
| CN204429947U (en) * | 2015-01-22 | 2015-07-01 | 刘思贤 | Two servo reverse drawing type hydraulic tensioner |
| CN207929859U (en) * | 2017-12-29 | 2018-10-02 | 九江昌华模具科技有限公司 | A kind of automobile back door lock reinforcing plate multi-station mold |
| CN210208302U (en) * | 2019-05-09 | 2020-03-31 | 重庆骏翔机电技术有限责任公司 | Front wheel casing body drawing die |
| CN211191662U (en) * | 2019-11-19 | 2020-08-07 | 平湖爱驰威汽车零部件有限公司 | Thermal shield stretching die |
-
2020
- 2020-12-25 CN CN202011563457.5A patent/CN112872186A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094118A (en) * | 2001-09-21 | 2003-04-02 | Shin Caterpillar Mitsubishi Ltd | Mold unit and pressing machine |
| CN204429947U (en) * | 2015-01-22 | 2015-07-01 | 刘思贤 | Two servo reverse drawing type hydraulic tensioner |
| CN207929859U (en) * | 2017-12-29 | 2018-10-02 | 九江昌华模具科技有限公司 | A kind of automobile back door lock reinforcing plate multi-station mold |
| CN210208302U (en) * | 2019-05-09 | 2020-03-31 | 重庆骏翔机电技术有限责任公司 | Front wheel casing body drawing die |
| CN211191662U (en) * | 2019-11-19 | 2020-08-07 | 平湖爱驰威汽车零部件有限公司 | Thermal shield stretching die |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210601 |