CN108687241B - Rocker arm trimming and punching correction composite die - Google Patents
Rocker arm trimming and punching correction composite die Download PDFInfo
- Publication number
- CN108687241B CN108687241B CN201810794142.8A CN201810794142A CN108687241B CN 108687241 B CN108687241 B CN 108687241B CN 201810794142 A CN201810794142 A CN 201810794142A CN 108687241 B CN108687241 B CN 108687241B
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- hole
- die
- base
- fixedly connected
- supporting plate
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- 238000004080 punching Methods 0.000 title claims abstract description 27
- 238000012937 correction Methods 0.000 title claims abstract description 23
- 238000009966 trimming Methods 0.000 title abstract description 9
- 239000002131 composite material Substances 0.000 title abstract description 8
- 238000003825 pressing Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000005242 forging Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Forging (AREA)
Abstract
The invention discloses a rocker arm trimming and punching correction composite die which comprises a first base and a second base, wherein the upper surfaces of the first base and the second base are fixedly connected with a U-shaped support frame, a driving oil cylinder is fixedly arranged at the center of the upper surface of the U-shaped support frame, the lower surface of a piston rod of the driving oil cylinder is fixedly connected with a connecting cylinder, the lower surface of the connecting cylinder is provided with an opening connecting groove, the upper surface of the first base is rotationally connected with a supporting plate through a rotating shaft, the rear side of the lower surface of the supporting plate is slidingly connected with the upper surface of the second base, and the rocker arm trimming and punching correction composite die is combined with a threaded connecting rod structure through a rotationally connected supporting plate and a connecting cylinder structure with an opening connecting groove, so that the rotating angle can be separated from the U-shaped support frame when the positioning and the installation are convenient, the convenience and the stability of use can be greatly improved, the production and processing efficiency can be ensured, and the use cost can be reduced.
Description
Technical Field
The invention relates to the technical field of rocker arm molds, in particular to a rocker arm trimming, punching and correcting composite mold.
Background
In the production process of exhaust valve rocking arm, generally all directly carry out direct processing to the forging, need punch a hole and correct the operation, and can produce more deckle edges in punching process, in order to guarantee product quality, need cut away the processing, this just need adopt multiple processes to operate, and current mould can only punch a hole or correct alone, this just need to carry out the dress card location repeatedly many times with the forging, not only the operation is more complicated, but also production efficiency has been greatly reduced, the result of use is not ideal, and in addition, in order to guarantee the security during punching processing, generally can install operating device inside the protective housing of U type, such structural layout, unable turned angle, inconvenient connection construction of inspection inside is unfavorable for in time maintaining the change, influence the life of mould.
Disclosure of Invention
The invention aims to provide a rocker arm trimming, punching and correcting composite die for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the rocker arm trimming and punching correction composite die comprises a first base and a second base, wherein the upper surfaces of the first base and the second base are fixedly connected with a U-shaped support frame, a driving oil cylinder is fixedly arranged at the center of the upper surface of the U-shaped support frame, a connecting cylinder is fixedly connected with the lower surface of a piston rod of the driving oil cylinder, an opening connecting groove is formed in the lower surface of the connecting cylinder, a supporting plate is rotatably connected with the upper surface of the first base through a rotating shaft, and the rear side of the lower surface of the supporting plate is slidably connected with the upper surface of the second base;
a positioning hole is formed in the rear side of the upper surface of the supporting plate;
the upper surface of second base is equipped with dodges the groove, dodge the inside bottom surface in groove and be equipped with the screw hole, the inboard surface threaded connection of screw hole has the threaded rod, the upper surface of threaded rod passes through layer board sliding connection in the lower surface of backup pad, the upper surface fixedly connected with locating lever of layer board, the surface sliding connection of locating lever is in the inboard surface of locating hole.
Preferably, the upper surface fixedly connected with connecting seat of backup pad, the inside of connecting seat is equipped with the connection recess, the inside bottom surface of connection recess has the bracing piece through-hole sliding connection, the lower surface fixedly connected with connecting plate of bracing piece, the lower surface center department fixed mounting of connecting plate has the support cylinder.
Preferably, the upper end of the inner side surface of the connecting groove is slidably connected with a lower die, the lower surface of the lower die is fixedly connected with the upper surface of the supporting rod, and a correction lower die hole is formed in the upper surface of the lower die.
Preferably, the die shank is fixedly mounted on the inner side surface of the opening connecting groove through a screw, a connector is arranged on the lower surface of the die shank, a mounting threaded hole is formed in the center of the lower surface of the connector, and a punching head is connected to the lower end of the inner side surface of the mounting threaded hole through a thread head thread.
Preferably, the upper end of the outer surface of the die shank is fixedly provided with an upper pressing plate through a screw, the upper end of the outer surface of the punching head is sleeved with a lower pressing plate in a sliding mode, compression springs are fixedly arranged on two sides of the upper surface of the upper pressing plate, and the upper surface of each compression spring is fixedly connected to the lower surface of the upper pressing plate.
Preferably, the lower surface of the lower pressing plate is fixedly provided with an upper die through a screw, the lower surface of the upper die is provided with a correction upper die hole, and the center of the inner upper end of the correction upper die hole is sleeved at the lower end of the outer surface of the punching head through a sliding sleeve of the avoidance through hole.
Compared with the prior art, the invention has the beneficial effects that: this composite mould is rectified to rocking arm side cut punches a hole combines threaded connection's locating lever structure through the backup pad that rotates the connection to and have the connecting cylinder structure of opening spread groove, when conveniently carrying out location installation, can rotation angle break away from U type support frame, convenient maintenance maintains, comes sliding connection lower mould through the connection recess simultaneously, combines die shank threaded connection to punch a hole the head, and the holding down plate that the spring pressed installs the mould, can cut a cut the edge and punch a hole and correct the operation on same station, guarantees production efficiency, can improve convenience and the stability of use greatly like this, guarantees production machining efficiency, reduces use cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of a connecting cylinder of the present invention;
fig. 4 is a schematic diagram showing the connection of the lower die and the upper die of the present invention.
In the figure: the device comprises a first base, a second base, a support frame 12U, a driving oil cylinder 13, a connecting cylinder 14, an opening connecting groove 15, a rotating shaft 16, a supporting plate 17, a positioning hole 18, an avoiding groove 2, a threaded hole 21, a threaded rod 22, a supporting plate 23, a positioning rod 24, a connecting seat 3, a connecting groove 31, a supporting rod 32, a connecting plate 33, a supporting oil cylinder 34, a lower die 35, a lower die 36 correction hole, a die shank 4, a connecting head 41, a threaded hole 42, a punching head 43, an upper pressure plate 44, a lower pressure plate 45, a compression spring 46, an upper die 47, an upper die 48 correction hole 49 and an avoiding through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a rocker arm side cut correction compound die that punches a hole, including first base 1 and second base 11, the upper surface fixedly connected with U type support frame 12 of first base 1 and second base 11, the upper surface center department of U type support frame 12 is fixed mounting has actuating cylinder 13, the model is HP-125, and fixedly connected with electromagnetic reversing valve and pump station through the pipeline, can stretch out and draw back and take die shank 4 to reciprocate when using, and then can accomplish the production operation, actuating cylinder 13's piston rod lower surface fixedly connected with connecting cylinder 14, connecting cylinder 14's lower surface is equipped with open connection groove 15, first base 1's upper surface is connected with backup pad 17 through axis of rotation 16 rotation, make things convenient for rotation angle and break away from U type support frame 12, be convenient for in the outside maintenance, improve work efficiency, backup pad 17's lower surface rear side sliding connection is in second base 11's upper surface;
the rear side of the upper surface of the supporting plate 17 is provided with a positioning hole 18;
the upper surface of the second base 11 is provided with the avoidance groove 2, so that the supporting plate 23 can be avoided, the support plate 17 can be conveniently and completely separated from the positioning hole 18, the rotation adjustment stability of the support plate 17 is improved, the inner bottom surface of the avoidance groove 2 is provided with the threaded hole 21, the inner side surface of the threaded hole 21 is in threaded connection with the threaded rod 22, the upper surface of the threaded rod 22 is in sliding connection with the lower surface of the support plate 17 through the supporting plate 23, the upper surface of the supporting plate 23 is fixedly connected with the positioning rod 24, the outer surface of the positioning rod 24 is in sliding connection with the inner side surface of the positioning hole 18, and therefore the support plate 17 can be supported and positioned, and the connection stability is improved;
the upper surface of the supporting plate 17 is fixedly connected with the connecting seat 3, a connecting groove 31 is formed in the connecting seat 3, burrs can be cut off when a forge piece is pressed down, production efficiency and quality are guaranteed, a supporting rod 32 is slidably connected to the inner bottom surface of the connecting groove 31 through a through hole, the supporting rod can slide up and down and move with a lower die 35, and further the position can be changed, punching and correction operations can be conveniently completed in the same working procedure, convenience and high efficiency are achieved, the connecting plate 33 is fixedly connected to the lower surface of the supporting rod 32, a supporting oil cylinder 34 is fixedly mounted at the center of the lower surface of the connecting plate 33, and the model is HP-35 and fixedly connected to an electromagnetic reversing valve and a pump station through a pipeline;
the upper end of the inner side surface of the connecting groove 31 is slidably connected with a lower die 35, the lower surface of the lower die 35 is fixedly connected with the upper surface of the supporting rod 32, a correction lower die hole 36 is formed in the upper surface of the lower die 35, and the upper die hole can be matched with the outer surface of a forge piece for correction, so that the alignment accuracy and the product quality are ensured;
the die shank 4 is fixedly arranged on the inner side surface of the open connecting groove 15 through a screw, the connector 41 is arranged on the lower surface of the die shank 4, the installation threaded hole 42 is arranged in the center of the lower surface of the connector 41, and the punching head 43 is connected with the lower end of the inner side surface of the installation threaded hole 42 through a thread head in a threaded manner, so that the die shank is convenient to connect, and meanwhile, the die shank can be separated from the open connecting groove 15, the angle can be conveniently adjusted, and the adaptability is high;
the upper end of the outer surface of the die handle 4 is fixedly provided with an upper pressing plate 44 through a screw, the upper end of the outer surface of the punching head 43 is sleeved with a lower pressing plate 45 in a sliding manner, compression springs 46 are fixedly arranged on two sides of the upper surface of the upper pressing plate 45, the upper surface of the compression springs 46 is fixedly connected to the lower surface of the upper pressing plate 44, so that the upper pressing plate 44 and the lower pressing plate 45 can be connected to avoid falling off, meanwhile, when the die handle is pressed down, the lower pressing plate 45 can be pushed first to correct a forging, then the punching head 43 can be exposed through avoidance of the compression springs 46 after continuous pressing, punching can be further carried out, and the die handle is convenient and efficient;
the lower surface of holding down plate 45 passes through screw fixed mounting and has last mould 47, and the lower surface of going up mould 47 is equipped with and rectifies the upper end that goes up the nib 48, can agree with the forging and rectify, and is stable high-efficient, rectifies the inside upper end center department of going up nib 48 and overlap in the surface lower extreme of punching a hole 43 through dodging through-hole 49 slip, can expose after the side cut like this and punch a hole the hole of punching a hole the head 43, avoid interfering, improve the safety and stability of use.
The invention is implemented in particular: when in use, the forging piece can be placed in the correction lower die hole 36 and is matched with the inner surface, stable placement can be ensured, then the driving oil cylinder 13 can be started to extend downwards, the die shank 4 can be pushed to move downwards, the upper pressing plate 44 can be pushed to move downwards, the lower pressing plate 45 can be pushed by the compression spring 46, the upper die 47 can be pushed downwards, the forging piece can be pressed by the correction upper die hole 48, the die closing and trimming can be realized, the efficiency is relatively convenient and high, the die shank 4 can be continuously pushed downwards, the upper die 47 can not be moved by the lower die 35, the upper pressing plate 44 can be pushed downwards to continuously push the compression spring 46, the punching head 43 can be pushed to slide downwards in the avoidance through hole 49, the correction upper die hole 48 can be pushed to be close to the forging piece for punching, the forging piece is relatively convenient and stable, and after the punching is finished, the supporting oil cylinder 34 can be contracted downwards, the lower die 35 can be taken to shrink into the connecting groove 31, the driving oil cylinder 13 is continuously pressed down, the lower die 35 and the upper die 47 can be taken to shrink into the connecting groove 31, then thermal correction can be carried out, the appearance and the size of a product are ensured, the thermal correction process belongs to the prior art, not repeated, three procedures of trimming, punching and correcting can be completed at the same position, the efficiency is high, the use is convenient, when maintenance is needed, the threaded rod 22 can be rotated to bring the positioning rod 24 to separate from the positioning hole 18, the screw of the connecting die shank 4 is loosened, then the supporting plate 17 can be rotated ninety degrees to separate from the lower end of the U-shaped supporting frame 12 through the rotation action of the rotating shaft 16, the die shank 4 is convenient to rotate from the opening connecting groove 15, interference is avoided, the maintenance can be conveniently detected and maintained at the outside, is convenient and efficient.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a rocking arm side cut correction compound die that punches a hole, includes first base (1) and second base (11), its characterized in that: the upper surfaces of the first base (1) and the second base (11) are fixedly connected with a U-shaped support frame (12), a driving oil cylinder (13) is fixedly installed in the center of the upper surface of the U-shaped support frame (12), a connecting cylinder (14) is fixedly connected to the lower surface of a piston rod of the driving oil cylinder (13), an opening connecting groove (15) is formed in the lower surface of the connecting cylinder (14), a supporting plate (17) is rotatably connected to the upper surface of the first base (1) through a rotating shaft (16), and the rear side of the lower surface of the supporting plate (17) is slidably connected to the upper surface of the second base (11);
a positioning hole (18) is formed in the rear side of the upper surface of the supporting plate (17);
the upper surface of the second base (11) is provided with an avoidance groove (2), the inner bottom surface of the avoidance groove (2) is provided with a threaded hole (21), the inner side surface of the threaded hole (21) is in threaded connection with a threaded rod (22), the upper surface of the threaded rod (22) is in sliding connection with the lower surface of the supporting plate (17) through a supporting plate (23), the upper surface of the supporting plate (23) is fixedly connected with a positioning rod (24), and the outer surface of the positioning rod (24) is in sliding connection with the inner side surface of the positioning hole (18);
the upper surface of the supporting plate (17) is fixedly connected with a connecting seat (3), a connecting groove (31) is formed in the connecting seat (3), a supporting rod (32) is slidably connected to the inner bottom surface of the connecting groove (31) through a through hole, a connecting plate (33) is fixedly connected to the lower surface of the supporting rod (32), and a supporting oil cylinder (34) is fixedly arranged at the center of the lower surface of the connecting plate (33);
the upper end of the inner side surface of the connecting groove (31) is connected with a lower die (35) in a sliding manner, the lower surface of the lower die (35) is fixedly connected with the upper surface of the supporting rod (32), and a correction lower die hole (36) is formed in the upper surface of the lower die (35);
the die shank (4) is fixedly arranged on the inner side surface of the opening connecting groove (15) through a screw, a connector (41) is arranged on the lower surface of the die shank (4), a mounting threaded hole (42) is formed in the center of the lower surface of the connector (41), and a punching head (43) is connected with the lower end of the inner side surface of the mounting threaded hole (42) through a thread head in a threaded manner;
an upper pressing plate (44) is fixedly arranged at the upper end of the outer surface of the die shank (4) through a screw, a lower pressing plate (45) is sleeved at the upper end of the outer surface of the punching head (43) in a sliding mode, compression springs (46) are fixedly arranged on two sides of the upper surface of the lower pressing plate (45), and the upper surface of the compression springs (46) is fixedly connected to the lower surface of the upper pressing plate (44);
the lower surface of holding down plate (45) is through screw fixed mounting having last mould (47), the lower surface of going up mould (47) is equipped with correction upper die hole (48), the inside upper end center department of correction upper die hole (48) is through dodging through hole (49) slip cover knot in the surface lower extreme of punching head (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794142.8A CN108687241B (en) | 2018-07-19 | 2018-07-19 | Rocker arm trimming and punching correction composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794142.8A CN108687241B (en) | 2018-07-19 | 2018-07-19 | Rocker arm trimming and punching correction composite die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687241A CN108687241A (en) | 2018-10-23 |
| CN108687241B true CN108687241B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794142.8A Active CN108687241B (en) | 2018-07-19 | 2018-07-19 | Rocker arm trimming and punching correction composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108687241B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482508B (en) * | 2020-01-16 | 2024-05-17 | 武汉国田兴宇电气设备有限公司 | Automatic punching and forming equipment for cable bridge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957440Y (en) * | 2006-05-30 | 2007-10-10 | 山东建筑大学 | Composite die carriage with edging, punching and hot-correcting functions for hot forging piece |
| CN201423635Y (en) * | 2009-05-11 | 2010-03-17 | 桐昆集团股份有限公司 | Auxiliary maintenance platform of PTA feeder |
| CN202061991U (en) * | 2011-03-15 | 2011-12-07 | 无锡科技职业学院 | Trimming and profiling machining mould for special-shaped forge parts |
| CN102423780A (en) * | 2011-12-16 | 2012-04-25 | 北京机电研究所 | Trimming, piercing and correction method with one stroke |
| CN105171702A (en) * | 2015-10-08 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Mold core overhauling platform for large mold |
| CN106424674A (en) * | 2016-09-29 | 2017-02-22 | 华南理工大学 | Cylinder-driving punching trimming die structure and punching edge trimming method thereof |
-
2018
- 2018-07-19 CN CN201810794142.8A patent/CN108687241B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957440Y (en) * | 2006-05-30 | 2007-10-10 | 山东建筑大学 | Composite die carriage with edging, punching and hot-correcting functions for hot forging piece |
| CN201423635Y (en) * | 2009-05-11 | 2010-03-17 | 桐昆集团股份有限公司 | Auxiliary maintenance platform of PTA feeder |
| CN202061991U (en) * | 2011-03-15 | 2011-12-07 | 无锡科技职业学院 | Trimming and profiling machining mould for special-shaped forge parts |
| CN102423780A (en) * | 2011-12-16 | 2012-04-25 | 北京机电研究所 | Trimming, piercing and correction method with one stroke |
| CN105171702A (en) * | 2015-10-08 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Mold core overhauling platform for large mold |
| CN106424674A (en) * | 2016-09-29 | 2017-02-22 | 华南理工大学 | Cylinder-driving punching trimming die structure and punching edge trimming method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108687241A (en) | 2018-10-23 |
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