CN110027043B - Shutter mould structure - Google Patents
Shutter mould structure Download PDFInfo
- Publication number
- CN110027043B CN110027043B CN201910357222.1A CN201910357222A CN110027043B CN 110027043 B CN110027043 B CN 110027043B CN 201910357222 A CN201910357222 A CN 201910357222A CN 110027043 B CN110027043 B CN 110027043B
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- China
- Prior art keywords
- shutter
- punches
- punch
- clamping
- hanging pin
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims description 12
- 230000000670 limiting effect Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
Abstract
The invention provides a shutter die structure which comprises an upper clamping plate and a plurality of shutter punches, wherein all the shutter punches are arranged in parallel, mounting holes which are in one-to-one correspondence with the shutter punches are formed in the upper clamping plate, and a clamping mechanism is arranged between the side wall of each mounting hole and the peripheral side face of each shutter punch. According to the shutter die structure provided by the invention, each shutter punch is independently positioned by utilizing the clamping mechanism, the cooperation of the two ends of the hanging pin and the side wall of the clamping groove can limit the hanging pin to generate deflection only in the clamping groove when the die is stamped to vibrate, so that the deflection size of the hanging pin is effectively reduced, the arrangement mode is that the side walls of the two ends of the hanging pin respectively support two adjacent shutter punches in a staggered way, the shutter punches can limit the positions of the hanging pin, the potential safety hazard that the punches fall and burst the die due to the bouncing of the hanging pin can be effectively solved, and the die quality is improved.
Description
Technical Field
The invention relates to the technical field of shutter production equipment, in particular to a shutter mould structure.
Background
The outer machine part of air conditioner exit window machine needs shaping shutter characteristic for satisfying the operation requirement, and a section dustcoat part has 14 shutter unit check generally, and every unit check comprises 15 ~ 30 monolithic shutters, and shutter characteristic is many and be matrix arrangement, and shaping blade is many, and shaping power and required take off the material power big, and conventional stamping die drift fixed mode divide into three kinds: 1. locking the punch and the template by a screw; the mode needs to widen the shutter blade to be used as a fixed screw, the blade is large in overall dimension, the processing technology is complex, the strength of the template is poor, and the die cost is high. 2. The shutter punch is fixed by a hanging table; the template has the advantages of poor strength, unreliable fixation, high processing cost and high maintenance cost. 3. The punch is fixed in a pin penetrating manner; a. when one or more shutter blades in a certain cell are damaged, the damaged blades can be replaced by integrally removing all the blades in the whole cell, and when the blades and the hanging pins of the whole cell are assembled and then integrally installed on the template, so that the assembly process is complex and labor hour is wasted; b. if a single pin penetrating mode is adopted, when the whole hanging pin hole is positioned at the same horizontal position, the hanging pin is driven to move by vibration generated in the punching process of the equipment due to a gap between the hanging pin and the blade pin penetrating hole; when a plurality of hanging pins in the blades arranged in a matrix form have the same direction and move to generate accumulated displacement, the hanging pins possibly break away from the blade penetrating pin holes, and at the moment, the blades can be reversely pulled by products to drop into the die cavity due to demolding force, so that the die is broken, the die is difficult to maintain, the workload is large, and the potential safety hazard is very large.
Disclosure of Invention
In order to solve the technical problems of complex die assembly process and poor strength, the shutter die structure is provided, wherein each shutter punch is independently positioned by utilizing a clamping mechanism.
The utility model provides a shutter mould structure, includes punch holder and a plurality of shutter drift, all shutter drift sets up side by side, be provided with on the punch holder with shutter drift one-to-one's mounting hole, every the lateral wall of mounting hole with be provided with joint mechanism between the week side of shutter drift.
The clamping mechanism comprises a clamping groove and a protrusion matched with the clamping groove, wherein the clamping groove is arranged on the side wall of the mounting hole, and the protrusion is arranged on the peripheral side face of the shutter punch.
The clamping mechanism comprises a clamping groove and a protrusion matched with the clamping groove, wherein the protrusion is arranged on the side wall of the mounting hole, and the clamping groove is arranged on the peripheral side face of the shutter punch.
The upper clamping plate is provided with a first side face and a second side face which are opposite, the side wall of the mounting hole is provided with a groove from the first side face to the second side face to form the clamping groove, the clamping groove is provided with an opening at the first side face, and the protrusion slides into the clamping groove from the opening.
The clamping groove is provided with a bottom surface opposite to the opening, and when the protrusion is abutted against the bottom surface, the shutter punch is positioned at a preset punching position.
The shutter punch is provided with a through hole, a hanging pin is arranged in the through hole, and the end part of the hanging pin protrudes out of the shutter punch to form the bulge.
Each clamping mechanism comprises two clamping grooves and two protrusions, the two clamping grooves are respectively arranged on two opposite side walls of the mounting hole, the two protrusions are respectively arranged on the corresponding shutter punch, and the two protrusions and the two clamping grooves are in one-to-one correspondence.
The shutter punch is provided with a through hole, a hanging pin is arranged in the through hole, and two ends of the hanging pin protrude out of the shutter punch to form two protrusions.
The axis of the through hole is parallel to the parallel direction of the shutter punch.
The axes of the through holes of all the shutter punches are parallel to each other.
The length of the hanging pin protruding out of the side face of the shutter punch is smaller than the distance between two adjacent shutter punches, and the length of the hanging pin is larger than the thickness of the shutter punch.
All the shutter punches comprise a plurality of first punches and a plurality of second punches, all the first punches and all the second punches are arranged at intervals, and the axis of the through hole on the first punch is spaced from the axis of the through hole on the second punch.
Two clamping mechanisms are arranged between each mounting hole and the corresponding shutter punch, and the two clamping mechanisms are uniformly distributed along the length direction of the shutter punch.
All the shutter punches comprise a plurality of first punches and a plurality of second punches, all the first punches and all the second punches are arranged at intervals, the axes of the through holes on the first punches and the axes of the through holes on the second punches are spaced, and two through holes on the first punches are positioned between two through holes on the second punches.
The shutter die structure further comprises an upper release plate, and the shutter punch penetrates through the upper clamping plate and then stretches into the upper release plate.
When the shutter mould structure is punched, the end part of the shutter punch protrudes out of the upper stripper plate, and when the shutter mould structure is reset, the end part of the shutter punch is retracted into the upper stripper plate.
The length of the hanging pin of the shutter punch at the end part of all shutter punches is smaller than that of the rest shutter punches.
According to the shutter die structure provided by the invention, each shutter punch is independently positioned by using the clamping mechanism, the cooperation of the two ends of the hanging pin and the side wall of the clamping groove can limit the hanging pin to generate deflection only in the clamping groove when the die is stamped to vibrate, so that the deflection size of the hanging pin is effectively reduced, the deflection accumulated error is avoided, the arrangement mode is interval dislocation type, the length of the hanging pin is matched with the interval between the shutter punches, the side walls of the two ends of the hanging pin respectively support the two adjacent shutter punches, the positions of the hanging pin can be limited by the shutter punches at the moment, the potential safety hazard that the punches drop and burst the die due to the movement of the hanging pin can be effectively solved, and the die quality is improved; meanwhile, each shutter punch can be quickly disassembled and independently replaced, so that the shutter punch is convenient to maintain, the die repairing period is greatly shortened, and the die repairing and maintaining cost is reduced.
Drawings
Fig. 1 is a schematic structural view of an upper clamping plate and an upper stripper plate of a blind punch installed in an embodiment of a blind mold structure provided by the present invention;
FIG. 2 is an exploded view of an upper clamp plate and blind punch of an embodiment of a blind mold structure provided by the present invention;
FIG. 3 is a top view of a blind punch blind top blank immediately after blind top blank darkly turning in accordance with an embodiment of the blind mold structure provided by the present invention;
in the figure:
1. an upper clamping plate; 2. shutter punch; 3. a clamping mechanism; 4. a mounting hole; 31. a clamping groove; 32. a protrusion; 21. a through hole; 22. a hanging pin; 23. a first punch; 24. a second punch; 5. and (5) removing the plate.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The shutter die structure as shown in fig. 1 to 3 comprises an upper clamping plate 1 and a plurality of shutter punches 2, all the shutter punches 2 are arranged in parallel, mounting holes 4 corresponding to the shutter punches 2 one by one are arranged on the upper clamping plate 1, clamping mechanisms 3 are arranged between the side walls of each mounting hole and the peripheral side surfaces of the shutter punches 2, mutual limiting between the mounting holes 4 and the corresponding shutter punches 2 is realized by the aid of the clamping mechanisms 3, when vibration is generated in punching, offset is not generated between the mounting holes 4 and the punches, offset accumulation errors are not generated, and reliability of the shutter die during punching is guaranteed.
The clamping mechanism 3 comprises a clamping groove 31 and a protrusion 32 matched with the clamping groove 31, wherein the clamping groove 31 is arranged on the side wall of the mounting hole 4, and the protrusion 32 is arranged on the peripheral side surface of the shutter punch 2.
The clamping mechanism 3 comprises a clamping groove 31 and a protrusion 32 matched with the clamping groove 31, wherein the protrusion 32 is arranged on the side wall of the mounting hole 4, and the clamping groove 31 is arranged on the peripheral side surface of the shutter punch 2.
The upper clamping plate 1 is provided with a first side face and a second side face which are opposite, the side wall of the mounting hole 4 is provided with a groove from the first side face to the second side face to form the clamping groove 31, the clamping groove 31 is provided with an opening at the first side face, the protrusion 32 slides into the clamping groove 31 from the opening, the shutter punch 2 is placed into the mounting hole 4 from the first side face, and meanwhile the protrusion 32 slides into the clamping groove 31 from the opening to complete the mounting of the shutter punch 2 and the matching of the clamping mechanism 3.
The clamping groove 31 has a bottom surface opposite to the opening, and when the protrusion 32 abuts against the bottom surface, the shutter punch 2 is at a preset punching position, that is, when the protrusion 32 slides to the deepest part of the clamping groove 31 along the clamping groove 31, the shutter punch 2 is just at a position ready for punching, so that reliable matching between the protrusion 32 and the clamping groove 31 is ensured.
The shutter punch 2 is provided with a through hole 21, a hanging pin 22 is arranged in the through hole 21, the end part of the hanging pin 22 protrudes out of the shutter punch 2 to form a protrusion 32, and when the shutter punch is installed, the hanging pin 22 is inserted into the through hole 21, and the end part of the hanging pin 22 protrudes out of the side surface of the shutter punch 2 to form the protrusion 32, so that the shutter punch is convenient to be matched with the clamping groove 31.
Each clamping mechanism 3 comprises two clamping grooves 31 and two protrusions 32, the two clamping grooves 31 are respectively arranged on two opposite side walls of the mounting hole 4, the two protrusions 32 are respectively arranged on the corresponding shutter punch 2, the two protrusions 32 and the two clamping grooves 31 are in one-to-one correspondence, and the limiting effect of the clamping mechanism 3 is increased by utilizing the two protrusions 32, so that the reliability of the clamping mechanism 3 is improved.
The shutter punch 2 is provided with a through hole 21, a hanging pin 22 is arranged in the through hole 21, two ends of the hanging pin 22 protrude out of the shutter punch 2 to form two protrusions 32, namely, two ends of the hanging pin 22 protrude out of the side surface of the shutter punch 2, so that the matching reliability of the clamping mechanism 3 is improved, and the fact that the hanging pin 22 is too short in length to be matched with the clamping groove 31 is prevented.
The axis of the through hole 21 is parallel to the parallel direction of the blind punches 2, that is, the parallel direction of the blind punches 2 is arranged in the left-right direction, and the axis direction of the through hole 21 is the left-right direction.
The axes of the through holes 21 of all the blind punches 2 are parallel to each other.
The spacing between any two adjacent shutter punches 2 is equal, the length of the hanging pin 22 protruding out of the side surface of the shutter punch 2 is smaller than the spacing between the two adjacent shutter punches 2, and the length of the hanging pin 22 is larger than the thickness of the shutter punch 2, that is, the hanging pin 22 is prevented from falling out of the shutter punch 2, and the hanging pin 22 can also be arranged without interference with the adjacent shutter punches 2.
All the shutter punches 2 comprise a plurality of first punches 23 and a plurality of second punches 24, all the first punches 23 and all the second punches 24 are arranged at intervals, the axes of the through holes 21 on the first punches 23 and the axes of the through holes 21 on the second punches 24 are spaced, namely, the through holes 21 on the first punches 23 and the second punches 24 are positioned on the same horizontal plane but are different in opening positions, so that staggered design is formed, that is, interference between the through holes 21 and the hanging pins 22 between two adjacent shutter punches 2 is avoided, meanwhile, the arrangement sequence of the hanging pins 22 can be limited, and when the hanging pins 22 are in staggered arrangement, the hanging pins 22 cannot be arranged, and an error preventing function is formed.
For example: the distance between the adjacent first punch 23 and the second punch 24 is 13mm, the customized standard through hole 21 is phi 4, the length of the hanging pin 22 is 12mm, the clearance between the penetrating pin hole and the hanging pin 22 is set to be 0.02mm sliding clearance, the movable position of 0.5mm is reserved between the middle hanging pin 22 and the adjacent punches on two sides, when the vibration hanging pin 22 is generated by die stamping, the shutter punch 2 on the adjacent sides can prop against the side end face of the hanging pin 22, the limiting effect is achieved on the hanging pin 22, the drift accumulated error of the same horizontal position can be eliminated, and the falling risk of the punches in production is relieved.
When the clamping grooves 31 are designed on the upper clamping plate 1, gaps of 1-1.5 mm are reserved between the clamping grooves 31 and the hanging pins 22, so that the end hanging pins 22 are prevented from vibrating and separating from the punches.
At least two clamping mechanisms 3 are arranged between each mounting hole 4 and the corresponding shutter punch 2, all the clamping mechanisms 3 are uniformly distributed along the length direction of the shutter punch 2, and the limiting reliability between the mounting holes 4 and the corresponding shutter punches 2 is increased by using a plurality of clamping mechanisms 3, wherein the clamping mechanisms 3 can be defined according to the size of the shutter punch 2 and can be a plurality of clamping mechanisms.
All the blind punches 2 comprise a plurality of first punches 23 and a plurality of second punches 24, and all the first punches 23 and all the second punches 24 are arranged at intervals, the axis of the through hole 21 on the first punch 23 is spaced from the axis of the through hole 21 on the second punch 24, and two through holes 21 on the first punch 23 are located between two through holes 21 on the second punch 24.
When the shutter punch 2 is installed, firstly, the shutter punch 2 is inserted into the half of the installation hole 4, then a single hanging pin 22 matched with the shutter punch 2 is penetrated into the through hole 21, then the punch is gently knocked into the fixed plate and trimmed, the shutter punch 2 of the whole unit cell is installed according to the method, and finally, all templates are assembled and die assembly is completed.
The shutter die structure further comprises an upper stripper plate 5, and the shutter punch 2 penetrates through the upper clamping plate 1 and then stretches into the upper stripper plate 5.
The end of the shutter punch 2 protrudes out of the upper stripper plate 5 when the shutter die structure is punched, and the end of the shutter punch 2 is retracted into the upper stripper plate 5 when the shutter die structure is reset.
The length of the hanging pin 22 of the louver punches 2 at the end of all the louver punches 2 is smaller than the length of the hanging pins 22 of the remaining louver punches 2.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (11)
1. A shutter mould structure, characterized in that: the blind punching device comprises an upper clamping plate (1) and a plurality of blind punching heads (2), wherein all the blind punching heads (2) are arranged in parallel, mounting holes (4) which are in one-to-one correspondence with the blind punching heads (2) are formed in the upper clamping plate (1), and a clamping mechanism (3) is arranged between the side wall of each mounting hole (4) and the peripheral side face of the blind punching head (2);
the clamping mechanism (3) comprises a clamping groove (31) and a protrusion (32) matched with the clamping groove (31), the clamping groove (31) is arranged on the side wall of the mounting hole (4), and the protrusion (32) is arranged on the peripheral side surface of the shutter punch (2);
each clamping mechanism (3) comprises two clamping grooves (31) and two protrusions (32), the two clamping grooves (31) are respectively arranged on two opposite side walls of the mounting hole (4), the two protrusions (32) are respectively arranged on the corresponding shutter punch heads (2), and the two protrusions (32) are in one-to-one correspondence with the two clamping grooves (31);
a through hole (21) is formed in the shutter punch (2), a hanging pin (22) is arranged in the through hole (21), and two ends of the hanging pin (22) protrude out of the shutter punch (2) to form two protrusions (32);
the axes of the through holes (21) of all the shutter punches (2) are parallel to each other;
all the shutter punches (2) comprise a plurality of first punches (23) and a plurality of second punches (24), and all the first punches (23) and all the second punches (24) are arranged at intervals, and the axis of the through hole (21) on the first punches (23) is spaced from the axis of the through hole (21) on the second punches (24).
2. The shutter die structure as claimed in claim 1, wherein: the upper clamping plate (1) is provided with a first side face and a second side face which are opposite, the side wall of the mounting hole (4) is provided with a groove from the first side face to the second side face to form the clamping groove (31), the clamping groove (31) is provided with an opening at the first side face, and the protrusion (32) slides into the clamping groove (31) from the opening.
3. The shutter die structure as claimed in claim 2, wherein: the clamping groove (31) is provided with a bottom surface opposite to the opening, and when the protrusion (32) is abutted against the bottom surface, the shutter punch (2) is at a preset punching position.
4. The shutter die structure as claimed in claim 1, wherein: a hanging pin (22) is arranged in the through hole (21), and the end part of the hanging pin (22) protrudes out of the shutter punch (2) to form the protrusion (32).
5. The shutter die structure as claimed in claim 4, wherein: the axis of the through hole (21) is parallel to the parallel direction of the shutter punch (2).
6. The shutter die structure as claimed in claim 4, wherein: the length of the hanging pin (22) protruding out of the side face of the shutter punch (2) is smaller than the distance between two adjacent shutter punches (2), and the length of the hanging pin (22) is larger than the thickness of the shutter punches (2).
7. The shutter die structure as claimed in claim 1, wherein: two clamping mechanisms (3) are arranged between each mounting hole (4) and the corresponding shutter punch (2), and the two clamping mechanisms (3) are uniformly distributed along the length direction of the shutter punch (2).
8. The shutter die structure as claimed in claim 1, wherein: all shutter punches (2) comprise a plurality of first punches (23) and a plurality of second punches (24), and all the first punches (23) and all the second punches (24) are arranged at intervals, the axis of the through hole (21) on the first punches (23) and the axis of the through hole (21) on the second punches (24) have a distance, and two through holes (21) on the first punches (23) are located between two through holes (21) on the second punches (24).
9. The shutter die structure as claimed in claim 1, wherein: the shutter die structure further comprises an upper release plate (5), and the shutter punch (2) penetrates through the upper clamping plate (1) and then stretches into the upper release plate (5).
10. The shutter die structure as claimed in claim 9, wherein: when the shutter mould structure is punched, the end part of the shutter punch head (2) protrudes out of the upper release plate (5), and when the shutter mould structure is reset, the end part of the shutter punch head (2) is retracted into the upper release plate (5).
11. The shutter die structure as claimed in claim 4, wherein: the length of the hanging pin (22) of the shutter punch (2) at the end of all shutter punches (2) is smaller than the length of the hanging pins of the rest shutter punches (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357222.1A CN110027043B (en) | 2019-04-29 | 2019-04-29 | Shutter mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357222.1A CN110027043B (en) | 2019-04-29 | 2019-04-29 | Shutter mould structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110027043A CN110027043A (en) | 2019-07-19 |
| CN110027043B true CN110027043B (en) | 2023-12-05 |
Family
ID=67240888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910357222.1A Active CN110027043B (en) | 2019-04-29 | 2019-04-29 | Shutter mould structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110027043B (en) |
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| CN110027043A (en) | 2019-07-19 |
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