CN110976611A - Three-dimensional bending forming die - Google Patents

Three-dimensional bending forming die Download PDF

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Publication number
CN110976611A
CN110976611A CN201911271126.1A CN201911271126A CN110976611A CN 110976611 A CN110976611 A CN 110976611A CN 201911271126 A CN201911271126 A CN 201911271126A CN 110976611 A CN110976611 A CN 110976611A
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CN
China
Prior art keywords
fixing
workpiece
material receiving
bottom plate
punching
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Granted
Application number
CN201911271126.1A
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Chinese (zh)
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CN110976611B (en
Inventor
王明理
林建雄
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Fuyao Automotive Aluminum Parts (fujian) Co Ltd
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Fuyao Automotive Aluminum Parts (fujian) Co Ltd
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Priority to CN201911271126.1A priority Critical patent/CN110976611B/en
Publication of CN110976611A publication Critical patent/CN110976611A/en
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Publication of CN110976611B publication Critical patent/CN110976611B/en
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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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • 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
    • B21D45/06—Stripping-off devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a three-dimensional bending forming die which comprises a bottom plate, a cutting mechanism, a first fixing mechanism, a second fixing mechanism, a first material receiving mechanism and a second material receiving mechanism, wherein the bottom plate is provided with a cutting mechanism; the cutting mechanism is arranged on the bottom plate; the first fixing mechanism and the second fixing mechanism are oppositely arranged on the bottom plate and are respectively positioned on two sides of the punching part of the cutting mechanism, so that a workpiece to be punched is fixed on the cutting mechanism through the first fixing mechanism and the second fixing mechanism; the first material receiving mechanism and the second material receiving mechanism are arranged on the bottom plate and are respectively positioned on one side of the first fixing mechanism and one side of the second fixing mechanism so as to receive the cut workpieces. The workpiece cutting device has the functions of fixing the workpiece, facilitating feeding and discharging of the workpiece and distinguishing the left workpiece from the right workpiece, and improves the cutting efficiency of the workpiece.

Description

Three-dimensional bending forming die
Technical Field
The invention relates to the technical field of decoration piece forming, in particular to a three-dimensional bending forming die.
Background
Some workpieces need to be formed into a left workpiece and a right workpiece in a three-dimensional bending forming die and are divided into two parts due to process requirements, in order to avoid the problem that in the prior art, two pairs of dies are developed to prepare the left workpiece and the right workpiece respectively because the left workpiece and the right workpiece are needed, a cutting mechanism firstly clamps the workpieces and then cuts the clamped workpieces, but the workpieces are clamped insecurely in the clamping process to cause the sliding of the workpieces in the punching process, so that the section of the punched workpieces is uneven, the section of the punched workpieces of the workpieces possibly cannot meet the requirements, the burrs of the cut workpieces are large, the functions of distinguishing the left workpiece and the right workpiece are not realized, the defects of the prior art that the fixing mode of the workpieces is complicated, the installation is inconvenient, the material receiving function and the circuit combining device are not realized, and the material unloading after the workpieces are cut is greatly inconvenient, the efficiency of unloading after the work piece is die-cut is lower and the circuit takes place intertwine easily and leads to easily connect the circuit wrong, influences machining efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the three-dimensional bending forming die is provided, the processing efficiency is improved, and the product quality is improved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a three-dimensional bending forming die comprises a bottom plate, a cutting mechanism, a first fixing mechanism, a second fixing mechanism, a first material receiving mechanism and a second material receiving mechanism;
the cutting mechanism is arranged on the bottom plate;
the first fixing mechanism and the second fixing mechanism are oppositely arranged on the bottom plate and are respectively positioned on two sides of the punching part of the cutting mechanism, so that a workpiece to be punched is fixed on the cutting mechanism through the first fixing mechanism and the second fixing mechanism;
the first material receiving mechanism and the second material receiving mechanism are arranged on the bottom plate and are respectively positioned on one side of the first fixing mechanism and one side of the second fixing mechanism so as to receive the cut workpieces.
The invention has the beneficial effects that: arranging a cutting mechanism for punching a workpiece to be punched; the first fixing mechanism and the second fixing mechanism are arranged and used for fixing a workpiece to be punched on a punching part of the cutting mechanism, so that the punched workpiece is prevented from shaking in the punching process and is convenient to unload; the first material receiving mechanism and the second material receiving mechanism are arranged, after punching of a workpiece is completed, the workpiece after punching is manually transferred by an operator and is respectively placed on the first material receiving mechanism and the second material receiving mechanism, so that feeding of the next workpiece to be punched is facilitated, when the next workpiece to be punched is punched, the workpiece after punching is transferred, and the production efficiency is improved. The workpiece to be punched can be fixed, the influence on the quality of the workpiece caused by the unevenness of the punching surface of the workpiece due to the shaking of the workpiece in the punching process is prevented, the unloading is convenient, the machining efficiency is greatly improved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a three-dimensional bending mold according to an embodiment of the present invention;
FIG. 2 is an exploded view of a three-dimensional bending mold according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cutting mechanism according to an embodiment of the present invention
FIG. 4 is a second schematic structural diagram of a cutting mechanism according to an embodiment of the present invention;
FIG. 5 is a right side view of FIG. 3;
FIG. 6 is a cross-sectional view taken along the line A-A in FIG. 5;
fig. 7 is a schematic structural view of a movable clamping portion according to an embodiment of the present invention.
Description of reference numerals:
1. a base plate; 11. positioning a groove; 111. a discharge through hole;
2. a cutting mechanism; 21. a drive section; 22. a punching section; 23. a movable clamping part; 24. a fixed clamping part; 25. a guide portion; 26. a connecting portion; 221. punching and cutting the knife; 231. a protrusion; 2311. a first through hole; 2312. A first printing block; 2313. a second printing block; 251. a charging chute; 261. a blanking hole;
3. a first fixing mechanism; 31. a first fixed block; 32. a first base; 311. a fixed cavity; 321. a first step surface; 322. a second step surface; 323. a third step surface; 324. a connecting surface; 3241. a second through hole; 3231. a third through hole;
4. a second fixing mechanism;
5. a first receiving mechanism; 51. a material receiving block; 511. a material receiving groove;
6. a second material receiving mechanism;
7. a circuit assembly board;
8. a first clamping mechanism; 81. a first clamping block; 82. a second clamping block;
9. a second clamping mechanism;
10. and a workpiece box.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 7, a three-dimensional bending mold includes a bottom plate, a cutting mechanism, a first fixing mechanism, a second fixing mechanism, a first material receiving mechanism and a second material receiving mechanism;
the cutting mechanism is arranged on the bottom plate;
the first fixing mechanism and the second fixing mechanism are oppositely arranged on the bottom plate and are respectively positioned on two sides of the punching part of the cutting mechanism, so that a workpiece to be punched is fixed on the cutting mechanism through the first fixing mechanism and the second fixing mechanism;
the first material receiving mechanism and the second material receiving mechanism are arranged on the bottom plate and are respectively positioned on one side of the first fixing mechanism and one side of the second fixing mechanism so as to receive the cut workpieces.
The working principle of the invention is as follows:
inserting one end of a workpiece to be punched from one side of the first fixing mechanism far away from the cutting mechanism, inserting the punching part penetrating through the cutting mechanism from one side of the second fixing mechanism near the cutting mechanism, and continuously moving the punching part close to the inner wall of the second fixing mechanism until the position, needing to be cut, of the workpiece to be punched is aligned with the punching part of the cutting mechanism, so that feeding is completed;
starting a cutting mechanism, and cutting off the belt cutting workpiece by the cutting mechanism;
and the cut workpieces are manually taken down by an operator and placed on the first material receiving mechanism and the second material receiving mechanism for next feeding.
From the above description, the beneficial effects of the present invention are: arranging a cutting mechanism for punching a workpiece to be punched; the first fixing mechanism and the second fixing mechanism are arranged and used for fixing a workpiece to be punched on a punching part of the cutting mechanism, so that the punched workpiece is prevented from shaking in the punching process and is convenient to unload; the first material receiving mechanism and the second material receiving mechanism are arranged, after punching of a workpiece is completed, the workpiece after punching is manually transferred by an operator and is respectively placed on the first material receiving mechanism and the second material receiving mechanism, so that feeding of the next workpiece to be punched is facilitated, when the next workpiece to be punched is punched, the workpiece after punching is transferred, and the production efficiency is improved. The workpiece to be punched can be fixed, the influence on the quality of the workpiece caused by the unevenness of the punching surface of the workpiece due to the shaking of the workpiece in the punching process is prevented, the unloading is convenient, the machining efficiency is greatly improved, and the production cost is reduced.
Furthermore, the circuit assembly board is arranged on the bottom plate and positioned on one side, far away from the second material receiving mechanism, of the second fixing mechanism.
According to the circuit assembling plate, the circuit assembling plate is used for enabling the circuit to pass through the circuit assembling plate in a centralized mode, the circuit is enabled to be cleaner and tidier, mutual winding cannot occur, and quick connection of the equipment and the circuit of the three-dimensional bending forming die is convenient to achieve.
Further, the first fixing mechanism comprises a first fixing block and a first base;
the first fixed block is arranged on the bottom plate through the first base;
one side of the first fixing block, which faces the first material receiving mechanism, is provided with a fixing cavity for fixing a workpiece to be punched.
According to the above description, the first fixing block is arranged, the fixing cavity is formed in the first fixing block, the workpiece to be punched is embedded in the fixing cavity and can slide to the designated position along the fixing cavity, the positioning function of the workpiece to be punched and the sliding of the workpiece to be punched is achieved, and the base is arranged and used for installing the first fixing block on the bottom plate, so that a stable position relation is formed between the first fixing block and the cutting mechanism.
Further, the first base is in a step shape.
As can be seen from the above description, the first base is stepped, so that the first fixing block can be stably mounted on the first base, and the first base is conveniently connected to the bottom plate.
Furthermore, one side of the fixed cavity facing the cutting mechanism is communicated with one side of the fixed cavity far away from the cutting mechanism.
As can be seen from the above description, the two sides of the fixed cavity are communicated with each other, so that a workpiece to be punched can be inserted into and moved from one side of the fixed cavity to the other side of the fixed cavity, and can be accurately inserted into the punching part of the cutting mechanism, thereby achieving the effects of facilitating feeding and facilitating discharging.
Furthermore, the first material receiving mechanism comprises a material receiving block and a plurality of magnetic suction parts;
the upper side of the magnetic part is embedded in the bottom of the material receiving block, and the lower side of the magnetic part is adsorbed on the bottom plate;
the top of the material receiving block is provided with a material receiving groove with two sides communicated with each other.
As can be seen from the above description, the magnetic suction part is arranged, so that the material receiving block is detachably connected with the bottom plate, the position of the material receiving block can be adjusted to the position convenient for operation of an operator, and the convenience is improved.
Further, the device also comprises a first clamping mechanism, and the lower side of the first clamping mechanism is detachably connected with the bottom plate;
the first clamping mechanism is used for clamping one end of a workpiece to be punched and positioned in the first fixing mechanism.
According to the above description, the first clamping mechanism is used for fixing the workpiece to be punched and installed on the first fixing mechanism, and when the workpiece to be punched and installed on the first fixing mechanism, the workpiece to be punched and installed is clamped by the first clamping mechanism and connected with the bottom plate, so that the purpose of fixing the workpiece to be punched and installed is achieved.
Further, the cutting mechanism comprises a driving part, a punching part, a movable clamping part, a fixed clamping part, a guide part and a connecting part, wherein the fixed clamping part is arranged on the guide part;
the connecting part can slidably penetrate through the lower side of the fixed clamping part and is arranged on the guide part;
the driving part is arranged at one end of the guide part and is respectively connected with the movable clamping part and the punching part through the connecting part so as to drive the movable clamping part and the punching part to move towards the fixed clamping part and clamp a workpiece to be cut;
one end of the punching part can penetrate through the movable clamping part and abut against one side of the fixed clamping part so as to punch and clamp a workpiece to be cut between the fixed clamping part and the movable clamping part.
According to the description, the movable clamping part and the fixed clamping part are arranged, so that the workpiece to be cut can be clamped, the workpiece to be cut is kept stable in the cutting process, the workpiece to be cut cannot shake, burrs generated after the workpiece is cut can be reduced after the workpiece to be cut is stably clamped, and the punching accuracy can be improved; the movable clamping part and the cutting mechanism are driven to reset after the movable clamping part and the fixed clamping part can clamp the workpiece to be cut and the cutting is finished, and the distance between the movable clamping part and the fixed clamping part is increased, so that the cut workpiece can be conveniently taken out; the cutting-off mechanism is arranged and used for cutting off the workpiece clamped by the movable clamping part and the fixed clamping part, and the cutting-off mechanism penetrates through the movable clamping part, so that the accuracy in punching can be improved; the connecting part and the guide mechanism are arranged, and the driving mechanism can control the movable clamping part and the cutting mechanism by controlling the connecting part to reciprocate on the guide mechanism; set up shutdown mechanism, can reduce the burr that the work piece cut off the back surface and appear, make the cut surface of work piece keep leveling to it is accurate to cut.
Furthermore, the bottom of the bottom plate is also provided with a positioning groove, and the bottom of the cutting mechanism is embedded in the positioning groove;
the bottom of the positioning groove is provided with a material discharging through hole for discharging punching waste materials, and the material discharging through hole is opposite to the material discharging hole of the cutting mechanism.
As can be seen from the above description, the positioning slot enables the cutting mechanism to be positioned on the base plate; the bottom plate is provided with a discharge through hole for discharging punching waste generated in the punching process of the cutting mechanism.
Furthermore, a bulge matched with the fixed clamping part is arranged on one side, facing the fixed clamping part, of the movable clamping part;
one side of the bulge facing the fixed clamping part is in a sawtooth shape;
a first through hole is formed in the middle of the bulge, so that the cutting mechanism penetrates through the first through hole and abuts against the fixed clamping part;
the two zigzag sub-side surfaces on the protrusions, which are separated by the first through holes, are respectively provided with a first printing block and a second printing block so as to distinguish the cut workpieces.
According to the description, the protrusions are arranged and can be matched with the fixed clamping part, so that the workpiece to be cut is stably clamped, the protrusions are in a sawtooth shape, the workpiece to be cut can be prevented from sliding in the process of being cut, and the cutting knife can penetrate through the first through hole and abut against the fixed clamping part, so that the workpiece can be accurately cut; the first printing block and the second printing block are arranged and used for impressing the cut workpiece, so that the purpose of distinguishing the left workpiece from the right workpiece is achieved.
The first embodiment of the invention is as follows:
referring to fig. 1-2, a three-dimensional bending mold includes a bottom plate 1, a cutting mechanism 2, a first fixing mechanism 3, a second fixing mechanism 4, a first material receiving mechanism 5, and a second material receiving mechanism 6;
the cutting mechanism 2 is arranged on the bottom plate 1;
the first fixing mechanism 3 and the second fixing mechanism 4 are oppositely arranged on the bottom plate 1 and are respectively positioned at two sides of the punching part of the cutting mechanism 2, so that a workpiece to be punched is fixed on the cutting mechanism 2 through the first fixing mechanism 3 and the second fixing mechanism 4;
the first material receiving mechanism 5 and the second material receiving mechanism 6 are both arranged on the bottom plate 1 and are respectively positioned on one side of the first fixing mechanism 3 and one side of the second fixing mechanism 4 so as to receive the cut workpieces.
Referring to fig. 1-2, the device further includes a circuit assembling board 7, and the circuit assembling board 7 is installed on the bottom plate 1 and located on a side of the second fixing mechanism 4 away from the second receiving mechanism 6.
Referring to fig. 1 to 2, the first fixing mechanism 3 includes a first fixing block 31 and a first base 32;
the first fixing block 31 is installed on the base plate 1 through the first base 32;
one side of the first fixing block 31 facing the first receiving mechanism 5 is provided with a fixing cavity 311 for fixing a workpiece to be punched.
Preferably, two first fixing blocks 31 are arranged, the two first fixing blocks 31 are spliced into a whole, two first bases 32 are arranged below each first fixing block 31, and the two first bases 32 are respectively arranged at the lower sides of the two ends of each first fixing block;
referring to fig. 1-2, the first base 32 is stepped.
Specifically, the first base 32 includes a first step surface 321, a second step surface 322 and a third step surface 323, the bottom surface of the first fixing block 31 is mounted on the second step surface 322, and the bolt passes through a second through hole 3241 at the top of the first fixing block 31 to be connected with the second step surface 322;
a second through hole 3241 is formed in a connecting surface 324 of the first step surface 321 and the second step surface 322, and a bolt passes through the second through hole 3241 to be connected with the first fixing block 31;
a third through hole 3231 is formed in the third step surface 323, and a bolt penetrates through the third through hole 3231 to be connected with the bottom plate 1;
since the second fixing mechanism 4 has the same structure as the first fixing mechanism 3, the connection relationship of the second fixing mechanism 4 refers to the first fixing mechanism 3, and is not described herein again;
referring to fig. 1-2, the side of fixed cavity 311 facing cutting mechanism 2 communicates with the side of fixed cavity 311 remote from cutting mechanism 2.
Referring to fig. 1-2, the first receiving mechanism 5 includes a receiving block 51 and a plurality of magnetic attracting portions;
the upper side of the magnetic part is embedded at the bottom of the material receiving block 51, and the lower side is adsorbed on the bottom plate 1;
the top of the material receiving block 51 is provided with a material receiving groove 511 with two sides communicated with each other.
Specifically, the magnetic part is a magnet;
preferably, the material receiving block 51 is provided with two pieces, two magnets are correspondingly arranged on the lower side of each material receiving block 51, and the magnets are embedded at the bottom of the material receiving blocks;
the second receiving mechanism 6 and the first receiving mechanism 5 have the same structure, so the connection relationship of the second receiving mechanism 6 refers to the first receiving mechanism 5, and the details are not repeated herein;
referring to fig. 1-2, the device further comprises a first clamping mechanism 8, wherein the lower side of the first clamping mechanism 8 is detachably connected with the bottom plate 1;
the first clamping mechanism 8 is used for clamping one end of a workpiece to be punched and positioned in the first fixing mechanism 3.
Specifically, the first clamping mechanism 8 comprises a first clamping block 81 and a second clamping block 82, the first clamping block 81 and the second clamping block 82 clamp a workpiece to be punched in a concave-convex embedded mode, and the clamped workpiece is connected with the bottom plate 1 through a bolt;
the cutting device is characterized by further comprising a second clamping mechanism 9, wherein the first clamping mechanism 8 and the second clamping mechanism 9 are respectively used for clamping two ends of a workpiece to be cut off so as to achieve the purpose of fixing the workpiece to be clamped;
still be provided with work piece box 10, work piece box 10 is installed on bottom plate 1 for accomodate first fixture 8 and second fixture 9, prevent that first fixture 8 and second fixture 9 from accomodating improper and taking place to lose after the use.
The second embodiment of the invention is as follows:
the present embodiment is different from the first embodiment in that a specific structure of the cutting mechanism is defined;
referring to fig. 3-7, the cutting mechanism 2 includes a driving portion 21, a punching portion 22, a movable clamping portion 23, a fixed clamping portion 24, a guiding portion 25 and a connecting portion 26, wherein the fixed clamping portion 24 is mounted on the guiding portion 25;
the connecting portion 26 slidably passes through the lower side of the fixing clip portion 24 and is mounted on the guide portion 25;
the driving part 21 is arranged at one end of the guide part 25 and is respectively connected with the movable clamping part 23 and the punching part 22 through the connecting part 26 so as to drive the movable clamping part 23 and the punching part 22 to move towards the fixed clamping part 24 and clamp a workpiece to be cut;
one end of the punching portion 22 can penetrate through the movable clamping portion 23 and abut against one side of the fixed clamping portion 24, so as to punch a workpiece to be cut clamped between the fixed clamping portion 24 and the movable clamping portion 23.
Specifically, the connecting portion 26 is a sliding block, the guiding portion 25 is a guide rail, the fixed end of the driving portion 21 is installed at one end of the guide rail, and the movable end is connected with the fixed end of the punching portion 22 through the sliding block so as to drive the punching portion 22 and the movable clamping portion 23 to move through the sliding block;
before clamping a workpiece to be punched, the movable clamping part 23 is separated from the fixed clamping part 24, and the punching part 22 is in a retraction state, namely the punching knife 221 of the punching part 22 is positioned on one side of the movable clamping part 23 away from the fixed clamping part 24;
when clamping a workpiece to be punched, the movable clamping part 23 moves towards the fixed clamping part 24 to clamp the workpiece to be punched, the punching part 22 is started to drive the punching knife 221 to move towards the fixed clamping part 24, and the punching knife 221 penetrates through the movable clamping part 23 to cut off the workpiece;
referring to fig. 3-7, the movable clamping portion 23 is provided with a protrusion 231 matching with the fixed clamping portion 24 on one side facing the fixed clamping portion 24;
the side of the protrusion 231 facing the fixed clamping part 24 is in a sawtooth shape;
a first through hole 2311 is formed in the middle of the protrusion 231, so that the punching part 22 passes through the first through hole 2311 and abuts against the fixed clamping part 24;
the two zigzag sub-sides of the protrusion 231 spaced by the first through hole 2311 are respectively provided with a first printing block 2312 and a second printing block 2313 to distinguish the cut-off workpieces.
Wherein the first and second printing blocks 2312 and 2313 are integrally formed with the protrusion 231, and the protrusion 231 is integrally formed with the movable clamping block 23;
the first printing block 2312 is in an R shape, the second printing block 2313 is in an L shape, and R and L are printed on two sides of a workpiece when the workpiece to be cut is clamped, so that the left and right of the workpiece to be cut can be conveniently distinguished after the workpiece to be cut is cut.
Referring to fig. 2, the bottom of the bottom plate 1 is further provided with a positioning groove 11, and the bottom of the cutting mechanism 2 is embedded in the positioning groove 11;
the bottom of the positioning groove 11 is provided with a discharge through hole 111 for discharging the punching waste, and the discharge through hole 111 is opposite to the blanking hole 261 of the cutting mechanism 2.
Specifically, the guide rail is provided with a charging chute 251 communicated up and down;
the top of the sliding block is provided with a second feeding groove 261 which can correspond to the feeding groove and is communicated up and down, and the second feeding groove 261 is positioned between the fixed clamping part 24 and the movable clamping part 23, so that punching waste is discharged through the feeding groove 251 and the feeding hole 261 in sequence;
wherein, the blanking hole 261 moves with the slider, when the movable clamping part 23 and the fixed clamping part 24 are separated gradually, the communicating area of the blanking hole 261 and the blanking groove 251 is increased gradually until the movable clamping part stops moving, and the size of the blanking hole 261 is matched with that of the blanking groove 251.
In summary, the three-dimensional bending mold provided by the invention is provided with the fixing mechanism for fixing the position of the workpiece to be cut, so that the cutting mechanism can accurately cut the workpiece at the designated position, the material receiving mechanism is used for placing the workpiece after the workpiece is cut, so that an operator can assemble the next workpiece to be cut immediately after taking off the workpiece, the processing efficiency is improved, the movable clamping part of the cutting mechanism is in a zigzag shape, the friction force between the movable clamping part and the workpiece can be increased, and the cut workpiece can be respectively stamped with different letters for distinguishing.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. A three-dimensional bending forming die is characterized by comprising a bottom plate (1), a cutting mechanism (2), a first fixing mechanism (3), a second fixing mechanism (4), a first material receiving mechanism (5) and a second material receiving mechanism (6);
the cutting mechanism (2) is arranged on the bottom plate (1);
the first fixing mechanism (3) and the second fixing mechanism (4) are oppositely arranged on the bottom plate (1) and are respectively positioned at two sides of the punching part of the cutting mechanism (2), so that a workpiece to be punched is fixed on the cutting mechanism (2) through the first fixing mechanism (3) and the second fixing mechanism (4);
the first material receiving mechanism (5) and the second material receiving mechanism (6) are arranged on the base plate (1) and are respectively positioned on one side of the first fixing mechanism (3) and one side of the second fixing mechanism (4) so as to receive cut workpieces.
2. The three-dimensional bending mold according to claim 1, further comprising a circuit assembling plate (7), wherein the circuit assembling plate (7) is installed on the bottom plate (1) and is located on a side of the second fixing mechanism (4) far away from the second receiving mechanism (6).
3. The three-dimensional bending mould according to claim 1, wherein said first fixing means (3) comprises a first fixing block (31) and a first base (32);
the first fixing block (31) is arranged on the bottom plate (1) through the first base (32);
one side of the first fixing block (31) facing the first material receiving mechanism (5) is provided with a fixing cavity (311) for fixing a workpiece to be punched.
4. Three-dimensional bending mould according to claim 3, wherein said first base (32) is stepped.
5. A three-dimensional bending mould according to claim 3, wherein a side of the fixing cavity (311) facing the cutting mechanism (2) communicates with a side of the fixing cavity (311) facing away from the cutting mechanism (2).
6. The three-dimensional bending mould according to claim 1, wherein the first receiving mechanism (5) comprises a receiving block (51) and a plurality of magnetic attracting parts;
the upper side of the magnetic part is embedded at the bottom of the material receiving block (51), and the lower side of the magnetic part is adsorbed on the bottom plate (1);
the top of the material receiving block (51) is provided with a material receiving groove (511) with two sides communicated with each other.
7. The three-dimensional bending mould according to claim 1, further comprising a first clamping mechanism (8), wherein the lower side of the first clamping mechanism (8) is detachably connected with the bottom plate (1);
the first clamping mechanism (8) is used for clamping one end of a workpiece to be punched and positioned in the first fixing mechanism (3).
8. The three-dimensional bending mould according to claim 1, wherein a positioning groove (11) is further formed in the bottom of the bottom plate (1), and the bottom of the cutting mechanism (2) is embedded in the positioning groove (11);
a discharging through hole (111) used for discharging punching waste is formed in the bottom of the positioning groove (11), and the discharging through hole (111) is opposite to a blanking hole (261) of the cutting mechanism (2).
9. The three-dimensional bending mold according to claim 1, wherein the cutting mechanism (2) comprises a driving portion (21), a punching portion (22), a movable clamping portion (23), a fixed clamping portion (24), a guide portion (25) and a connecting portion (26), the fixed clamping portion (24) being mounted on the guide portion (25);
the connecting part (26) can slidably penetrate through the lower side of the fixed clamping part (24) and is arranged on the guide part (25);
the driving part (21) is arranged at one end of the guide part (25) and is respectively connected with the movable clamping part (23) and the punching part (22) through the connecting part (26) so as to drive the movable clamping part (23) and the punching part (22) to move towards the fixed clamping part (24) and clamp a workpiece to be cut;
one end of the punching part (22) can penetrate through the movable clamping part (23) and abut against one side of the fixed clamping part (24) so as to punch a workpiece to be cut and clamped between the fixed clamping part (24) and the movable clamping part (23).
10. The three-dimensional bending mould according to claim 9, wherein the movable clamping portion (23) is provided with a protrusion (231) matching the fixed clamping portion (24) on the side facing the fixed clamping portion (24);
one side of the bulge (231) facing the fixed clamping part (24) is in a sawtooth shape;
a first through hole (2311) is formed in the middle of the protrusion (231), so that the punching part (22) penetrates through the first through hole and abuts against the fixed clamping part (24);
two zigzag sub-side surfaces of the protrusions (231) separated by the first through holes (2311) are respectively provided with a first printing block (2312) and a second printing block (2313) so as to distinguish the cut workpieces.
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CN103920796A (en) * 2014-04-03 2014-07-16 宁波信泰机械有限公司 Automobile decorating strip punching and flanging device
CN103949528A (en) * 2014-03-21 2014-07-30 宁波敏实汽车零部件技术研发有限公司 Punching device and punching method for multiple holes or gaps of metal bending strip
CN203830519U (en) * 2014-03-21 2014-09-17 宁波敏实汽车零部件技术研发有限公司 Punching shear device for bent long strip shaped metal
CN204209028U (en) * 2014-11-05 2015-03-18 重庆孟池机械制造有限公司 Bar stretch bending mold on a kind of automobile door frame
CN206084387U (en) * 2016-09-06 2017-04-12 上海英汇科技发展有限公司 Three -dimensional bending die is used to trim class product
CN207345068U (en) * 2017-10-16 2018-05-11 宁波音元汽车零部件有限公司 A kind of sealing strip bending machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001232426A (en) * 2000-02-22 2001-08-28 Amada Co Ltd Punch/cutting compound machine
CN103949528A (en) * 2014-03-21 2014-07-30 宁波敏实汽车零部件技术研发有限公司 Punching device and punching method for multiple holes or gaps of metal bending strip
CN203830519U (en) * 2014-03-21 2014-09-17 宁波敏实汽车零部件技术研发有限公司 Punching shear device for bent long strip shaped metal
CN103920796A (en) * 2014-04-03 2014-07-16 宁波信泰机械有限公司 Automobile decorating strip punching and flanging device
CN204209028U (en) * 2014-11-05 2015-03-18 重庆孟池机械制造有限公司 Bar stretch bending mold on a kind of automobile door frame
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CN207345068U (en) * 2017-10-16 2018-05-11 宁波音元汽车零部件有限公司 A kind of sealing strip bending machine

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