CN113369374A - Pre-compression structure of straight punching machine for elevator plates - Google Patents
Pre-compression structure of straight punching machine for elevator plates Download PDFInfo
- Publication number
- CN113369374A CN113369374A CN202010117796.4A CN202010117796A CN113369374A CN 113369374 A CN113369374 A CN 113369374A CN 202010117796 A CN202010117796 A CN 202010117796A CN 113369374 A CN113369374 A CN 113369374A
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- China
- Prior art keywords
- flange
- punch
- elevator
- plate
- punching machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention discloses a pre-compression structure of a direct punching and punching machine for elevator plates, which comprises a supporting leg, wherein beam bodies are arranged at the upper end of the supporting leg, two cross beams are arranged between the two beam bodies, a vertical plate is arranged on the beam bodies, a punching hydraulic cylinder is arranged on the vertical plate, a cylinder rod of the punching hydraulic cylinder is connected with a punch head structure through a flange, a lifting rod which moves in parallel with the flange in the axial direction is arranged in the flange, and a pressing plate for compressing the plates before punching is arranged at the lower end of the lifting rod. According to the invention, the punch head structure is connected with the cylinder rod of the punching hydraulic cylinder by adopting a flange structure, the lifting rod capable of moving axially is arranged in the flange structure, the pressing plate at the lower end of the lifting rod can contact a plate before the punch head contacts the plate, and the spring is sleeved in the lifting rod to realize elastic pressing of the pressing plate on the plate.
Description
Technical Field
The invention belongs to the field of elevator plate processing, and particularly relates to a pre-compaction structure of a direct punching machine for elevator plates.
Background
The elevator is an indispensable part of a manned bearing object of a high-rise building, an elevator car generally comprises a car frame and a car body, the car frame is a traction and bearing structure outside the car body, and the car body provides a closed space for storage and manned.
Generally, a car body is divided into a car top, a car wall and a car top according to a mounting position, the car top, the car wall and the car top are all of plate structures, when the plates are processed, mounting holes of the plates need to be processed firstly, then the mounting holes are bent, and then the plates are assembled outside the car body through the mounting holes.
At present, the mounting holes in the plates are mostly processed in a punching mode, deburring needs to be carried out on two side faces after punching, and double-side processing is not needed if the punching mode is adopted.
Disclosure of Invention
The invention is provided for solving the problems in the prior art, and aims to provide a pre-compaction structure of a straight punching machine for elevator plates.
The technical scheme of the invention is as follows: the pre-compression structure of the straight punching machine for the elevator plates comprises supporting legs, wherein beam bodies are arranged at the upper ends of the supporting legs, two cross beams are arranged between the two beam bodies, vertical plates are arranged on the beam bodies, a punching hydraulic cylinder is arranged on each vertical plate, a cylinder rod of the punching hydraulic cylinder is connected with a punch head structure through a flange, a lifting rod which moves in parallel to the axial direction of the lifting rod is arranged in the flange, and a pressing plate which compresses the plates before punching is arranged at the lower end of the lifting rod.
The flange comprises an upper flange connected with a cylinder rod of the stamping hydraulic cylinder and a lower flange connected with the punch structure, and the upper flange and the lower flange are fixed through a bolt and nut assembly.
The end part of the lifting rod extending out of the upper flange forms an external thread, and a limiting nut is arranged on the external thread.
The punch structure comprises a punch connecting column connected with the lower flange, a punch is formed at the lower end of the punch connecting column, and the punch connecting column and the punch are in a stepped column shape.
The lifting rod is sleeved with a spring, the upper end of the spring is in contact with the lower flange, and the lower end of the spring is in contact with the pressing plate.
The press plate has a through hole formed therein through which the punch structure can pass.
The punch pin connecting column is arranged on the pressing plate and slides along the inner wall of the protective sleeve.
The beam body and the cross beam are enclosed to form a rectangular hole, and the pressing plate is rectangular and can pass through the rectangular hole.
And a feeding assembly capable of conveying the plates to the lower end of the cross beam is arranged below the rectangular hole.
According to the invention, the punch head structure is connected with the cylinder rod of the punching hydraulic cylinder by adopting a flange structure, the lifting rod capable of moving axially is arranged in the flange structure, the pressing plate at the lower end of the lifting rod can contact a plate before the punch head contacts the plate, and the spring is sleeved in the lifting rod to realize elastic pressing of the pressing plate on the plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation of the protective sleeve of the present invention;
FIG. 3 is a schematic view of the mounting of the beam body and cross member of the present invention;
wherein:
1 supporting leg and 2 beam body
3 Cross beam 4 rectangular hole
5 vertical plate 6 top plate
7 ram hydraulic cylinder 8 guide
9 upper flange 10 lower flange
11 punch connecting column 12 punch
13 pressure plate 14 lifting rod
15 stop nut 16 feed plate
17 drive plate 18 feeding hydraulic cylinder
19 holding groove 20 protective sleeve.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1 to 3, a pre-compression structure of a direct punching machine for elevator plates comprises a support leg 1, wherein a beam body 2 is arranged at the upper end of the support leg 1, two cross beams 3 are arranged between the two beam bodies 2, a vertical plate 5 is arranged on the beam body 2, a punching hydraulic cylinder 7 is arranged on the vertical plate 5, a cylinder rod of the punching hydraulic cylinder 7 is connected with a punch structure through a flange, a lifting rod 14 which moves in parallel to the axial direction of the flange is arranged in the flange, and a pressing plate 13 which compresses the plates before punching is arranged at the lower end of the lifting rod 14.
The flange comprises an upper flange 9 connected with a cylinder rod of the stamping hydraulic cylinder 7 and a lower flange 10 connected with a punch head structure, and the upper flange 9 and the lower flange 10 are fixed through bolt and nut assemblies.
The end part of the lifting rod 14 extending out of the upper flange 9 forms an external thread, and a limit nut 15 is arranged on the external thread.
The punch structure comprises a punch connecting column 11 connected with the lower flange 10, a punch 12 is formed at the lower end of the punch connecting column 11, and the punch connecting column 11 and the punch 12 are in a stepped column shape.
The lifting rod 14 is sleeved with a spring, the upper end of the spring is in contact with the lower flange 10, and the lower end of the spring is in contact with the pressing plate 13.
The press plate 13 has a through hole formed therein through which the punch structure can pass.
The beam body 2 and the beam 3 enclose a rectangular hole 4, and the pressing plate 13 is rectangular and can pass through the rectangular hole 4.
And a feeding assembly capable of feeding the plates to the lower end of the cross beam 3 is arranged below the rectangular hole 4.
Yet another embodiment
The pre-compression structure of the straight punching machine for the elevator plates comprises a supporting leg 1, wherein beam bodies 2 are arranged at the upper end of the supporting leg 1, two cross beams 3 are arranged between the two beam bodies 2, vertical plates 5 are arranged on the beam bodies 2, a punching hydraulic cylinder 7 is arranged on the vertical plates 5, a cylinder rod of the punching hydraulic cylinder 7 is connected with a punch structure through a flange, a lifting rod 14 parallel to the axial movement of the lifting rod is arranged in the flange, and a pressing plate 13 for pressing the plates before punching is arranged at the lower end of the lifting rod 14.
The flange comprises an upper flange 9 connected with a cylinder rod of the stamping hydraulic cylinder 7 and a lower flange 10 connected with a punch head structure, and the upper flange 9 and the lower flange 10 are fixed through bolt and nut assemblies.
The end part of the lifting rod 14 extending out of the upper flange 9 forms an external thread, and a limit nut 15 is arranged on the external thread.
The punch structure comprises a punch connecting column 11 connected with the lower flange 10, a punch 12 is formed at the lower end of the punch connecting column 11, and the punch connecting column 11 and the punch 12 are in a stepped column shape.
The lifting rod 14 is sleeved with a spring, the upper end of the spring is in contact with the lower flange 10, and the lower end of the spring is in contact with the pressing plate 13.
The press plate 13 has a through hole formed therein through which the punch structure can pass.
Preferably, a protective sleeve 20 is arranged on the pressing plate 13, and the punch connecting column 11 slides along the inner wall of the protective sleeve 20.
The beam body 2 and the beam 3 enclose a rectangular hole 4, and the pressing plate 13 is rectangular and can pass through the rectangular hole 4.
And a feeding assembly capable of feeding the plates to the lower end of the cross beam 3 is arranged below the rectangular hole 4.
And a cylinder rod of the stamping hydraulic cylinder 7 penetrates through the top plate 6 and then is connected with the punch head structure, and the stamping hydraulic cylinder 7 drives the punch head structure to punch a hole in the plate on the feeding assembly.
The lower end of the top plate 6 is provided with a guide 8 for guiding the cylinder rod.
The feeding assembly comprises a feeding plate 16, a driving plate 17 is arranged at the lower end of the feeding plate 16, and a feeding hydraulic cylinder 18 connected with the driving plate 17 is arranged at the lower end of the beam body 2.
The upper end of the feeding plate 16 is provided with a material containing groove 19, and the plate material is placed in the material containing groove 19.
The receiving groove 19 has a female hole formed therein corresponding to the punch 12.
The beam body 2 and the cross beam 3 are fixed through bolts, through holes are formed in the beam body 2, threaded holes are formed in the end portions of the cross beams, and the bolts penetrate through the through holes and are screwed into the threaded holes to fix the cross beams 3.
The number of the lifting rods 14 is four.
The spring is a pressure spring.
The working process of the invention is as follows:
firstly, the punch 12 is lifted, the limit nut 15 is in contact with the upper flange 9 at the moment, the spring is in a compressed state, the pressing plate 13 is lifted through the limit nut 15, the feeding plate 16 falls down, and the plate is placed in the material accommodating groove 19 of the feeding plate 16.
Then, the feeding hydraulic cylinder 18 is driven to drive the driving plate 17 and the feeding plate 16 to move upwards under the guidance of the beam body 2 until the plate is pressed on the lower end of the cross beam 3.
And finally, driving the stamping hydraulic cylinder 7, driving a punch connecting column 11 and a punch 12 to move downwards by a cylinder rod of the stamping hydraulic cylinder 7, so as to realize the punching operation on the plate, wherein before the punch 12 contacts the plate, the press plate 13 is in contact with the plate, the punch 12 continuously moves downwards, the press plate 13 keeps still, the spring is compressed, and the elastic pressing on the plate is kept.
According to the invention, the punch head structure is connected with the cylinder rod of the punching hydraulic cylinder by adopting a flange structure, the lifting rod capable of moving axially is arranged in the flange structure, the pressing plate at the lower end of the lifting rod can contact a plate before the punch head contacts the plate, and the spring is sleeved in the lifting rod to realize elastic pressing of the pressing plate on the plate.
Claims (9)
1. The utility model provides a pre-compaction structure of straight punch of elevator panel, includes landing leg (1), landing leg (1) upper end is provided with roof beam body (2), is provided with two crossbeams (3) between two roof beam bodies (2), is provided with riser (5) on roof beam body (2), be provided with punching press pneumatic cylinder (7) on riser (5), the jar pole of punching press pneumatic cylinder (7) passes through the flange and links to each other its characterized in that with the drift structure: the flange is internally provided with a lifting rod (14) which moves parallel to the axial direction of the flange, and the lower end of the lifting rod (14) is provided with a pressing plate (13) which compresses the plate before punching.
2. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 1, wherein: the flange comprises an upper flange (9) connected with a cylinder rod of the stamping hydraulic cylinder (7) and a lower flange (10) connected with the punch head structure, and the upper flange (9) and the lower flange (10) are fixed through bolt and nut components.
3. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 2, wherein: the end part of the lifting rod (14) extending out of the upper flange (9) forms an external thread, and a limit nut (15) is arranged on the external thread.
4. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 3, wherein: the punch structure comprises a punch connecting column (11) connected with the lower flange (10), a punch (12) is formed at the lower end of the punch connecting column (11), and the punch connecting column (11) and the punch (12) are in a stepped column shape.
5. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 4, wherein: the lifting rod (14) is sleeved with a spring, the upper end of the spring is in contact with the lower flange (10), and the lower end of the spring is in contact with the pressing plate (13).
6. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 5, wherein: a through hole through which the punch structure can pass is formed in the pressing plate (13).
7. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 6, wherein: and a protective sleeve is arranged on the pressing plate (13), and the punch connecting column (11) slides along the inner wall of the protective sleeve.
8. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 7, wherein: the beam body (2) and the cross beam (3) are enclosed to form a rectangular hole (4), and the pressing plate (13) is rectangular and can pass through the rectangular hole (4).
9. The pre-compression structure of the direct punching machine for elevator plank as claimed in claim 9, wherein: and a feeding assembly capable of conveying the plates to the lower end of the cross beam (3) is arranged below the rectangular hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117796.4A CN113369374A (en) | 2020-02-25 | 2020-02-25 | Pre-compression structure of straight punching machine for elevator plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117796.4A CN113369374A (en) | 2020-02-25 | 2020-02-25 | Pre-compression structure of straight punching machine for elevator plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113369374A true CN113369374A (en) | 2021-09-10 |
Family
ID=77569312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010117796.4A Pending CN113369374A (en) | 2020-02-25 | 2020-02-25 | Pre-compression structure of straight punching machine for elevator plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113369374A (en) |
-
2020
- 2020-02-25 CN CN202010117796.4A patent/CN113369374A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210910 |