CN114192629B - U-shaped pressing die for scaffold eye plate - Google Patents
U-shaped pressing die for scaffold eye plate Download PDFInfo
- Publication number
- CN114192629B CN114192629B CN202111314617.7A CN202111314617A CN114192629B CN 114192629 B CN114192629 B CN 114192629B CN 202111314617 A CN202111314617 A CN 202111314617A CN 114192629 B CN114192629 B CN 114192629B
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- CN
- China
- Prior art keywords
- lower die
- die
- fixedly connected
- block
- scaffold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003825 pressing Methods 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000010935 stainless steel Substances 0.000 abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 10
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 239000010962 carbon steel Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of 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
- 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 U-shaped pressing die for scaffold eye plates, which comprises a processing table and a hydraulic trolley, wherein the hydraulic trolley is arranged on one side of the front surface of the processing table, an upper die is detachably arranged at the top end of the hydraulic trolley, a first lower die is fixedly arranged at one end of the top of the processing table, a second lower die is movably arranged on the upper surface of the processing table, and a flange is fixedly connected with the other end of a screw rod; according to the invention, the spacing groove spacing at the periphery of the limiting blocks at the two sides is matched with the spacing of the U-shaped scaffold eye plates to be processed by adjusting the first lower die and the second lower die, the fixed seat and the fixed block are used for positioning the two ends of the stainless steel round steel, so that the stainless steel round steel is prevented from being extruded and shifted to cause pressurizing and rolling in the pressurizing process, the hydraulic vehicle drives the upper die to pressurize the middle part of the symmetrically placed stainless steel round steel, the working intensity of constructors is reduced, and the problem that the scaffold eye plates are bent manually is solved, so that the efficiency is low, and the scaffold eye plates are only suitable for bending round steel made of carbon steel materials.
Description
Technical Field
The invention relates to the technical field of compression molding devices, in particular to a U-shaped compression mold for scaffold eye plates.
Background
The scaffold eye plate is generally applied to large-scale oil tankers, and the scaffold eye plates of finished oil tankers are made of stainless steel, stainless steel round steel is required to be bent into a U shape, the traditional method is to burn the round steel by a cutting knife, and then manually bend the round steel on a die in a manual mode, so that the efficiency of the U-shaped scaffold eye plate is low.
In the prior art, the scaffold eye plate is bent manually, so that the efficiency is low, the scaffold eye plate is only suitable for bending round steel made of carbon steel, and the strength of the stainless steel eye plate cannot be achieved when the scaffold eye plate faces to a finished product of the loose pulley.
Disclosure of Invention
The invention aims to provide a U-shaped pressing die for a scaffold eye plate, which solves the problems that the scaffold eye plate is bent manually, has low efficiency, is only suitable for bending round steel made of carbon steel, and cannot reach the strength of a stainless steel eye plate in a finished product of a loose pulley.
In order to achieve the above purpose, the present invention provides the following technical solutions: the U-shaped pressing die for the scaffold eye plate comprises a processing table and a hydraulic trolley, wherein the hydraulic trolley is arranged on one side of the front surface of the processing table, an upper die is detachably arranged at the top end of the hydraulic trolley, a first lower die is fixedly arranged at one end of the top of the processing table, a second lower die is movably arranged on the upper surface of the processing table, a fixing seat is fixedly connected with one side of the top of the first lower die, a fixing block is fixedly connected with the other side of the fixing seat, a limiting block is fixedly arranged at the edge of the other side of the top of the second lower die, a sliding block is fixedly connected with the bottom of the front surface of the second lower die, a positioning block is movably arranged at the bottom of the sliding block, a screw is fixedly connected with the middle end of the bottom surface of the second lower die, and a flange is fixedly connected with the other end of the screw.
Preferably, a rectangular groove is formed in the edge of the other side of the top of the first lower die, a movable groove is formed in the front of the processing table near the top of the first lower die, a thread groove is formed in the middle of the top of the other side of the processing table, and a limiting groove is formed in the periphery of the limiting block.
Preferably, the processing table is in a convex body structure, the first lower die and the second lower die have the same size, and the first lower die and the second lower die are respectively positioned on two sides of the upper die and symmetrically arranged.
Preferably, the fixing base and the fixing block are of L-shaped structures, and the limiting block is fixedly connected to the top end of the inner wall of the rectangular groove.
Preferably, the length value of the movable groove is equal to the length value of the thread groove, and the length value of the thread groove is equal to the distance value from one side surface of the first lower die to the other side surface of the processing table.
Preferably, the sliding block is of an L-shaped structure, the top end of the sliding block is fixedly connected to the middle part of the front bottom of the second lower die, and the bottom end of the sliding block is slidably connected to the inner wall of the movable groove.
Preferably, the positioning block is of an elastic steel structure, and the bottom of the positioning block is attached to the edge of the upper surface of the processing table.
Preferably, the screw rod is rotatably connected in the inner wall of the thread groove, and the size of the screw rod is matched with the size of the thread groove.
Preferably, the number of the limiting grooves corresponds to the number of the fixing blocks one by one, and the distance value between two adjacent fixing blocks is equal to the distance value between two adjacent limiting grooves.
Preferably, the shape of the upper die and the shape of the limiting block are cylindrical structures, and the limiting block is parallel to the upper die.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the spacing groove spacing at the periphery of the limiting blocks at the two sides is matched with the spacing of the U-shaped scaffold eye plates to be processed by adjusting the first lower die and the second lower die, stainless steel round steel is placed in the symmetrically arranged limiting grooves, the fixed seat and the fixed block are used for positioning the two ends of the stainless steel round steel, so that the space value between the second lower die and the first lower die is matched with the space value of the scaffold eye plates to be pressed and rolled caused by extrusion displacement of the stainless steel round steel in the pressurizing process, the upper die in a cylindrical shape is driven by a hydraulic vehicle to pressurize the middle part of the symmetrically placed stainless steel round steel, the working intensity of constructors is reduced, the working efficiency is improved, the problem that the scaffold eye plates are bent manually is solved, the efficiency is low, the screw rod drives the second lower die to rotate in the threaded groove at the middle part of the upper surface of the processing table by rotating the flange, the sliding blocks at the two sides of the periphery of the second lower die are matched with the space value of the scaffold eye plates to be pressed, and the bottom end of the positioning block is attached to the upper surface of the processing table is fixed by rotating the positioning block, and the U-shaped scaffold eye plates are different in values.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 2;
fig. 5 is a schematic view of a partial enlarged structure at C in fig. 2.
In the figure: 1. a processing table; 101. a hydraulic vehicle; 102. an upper die; 2. a first lower die; 3. a second lower die; 4. a fixing seat; 5. a fixed block; 6. rectangular grooves; 7. a limiting block; 8. a movable groove; 9. a slide block; 10. a positioning block; 11. a thread groove; 12. a screw rod; 13. a flange; 14. and a limit groove.
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. 1-5, the present invention provides a technical solution: the U-shaped pressing die for the scaffold eye plate comprises a processing table 1 and a hydraulic trolley 101, wherein the hydraulic trolley 101 is arranged on one side of the front surface of the processing table 1, the hydraulic trolley 101 is fixedly connected to the ground through bolts, an upper die 102 is detachably arranged at the top end of the hydraulic trolley 101 through bolts, a first lower die 2 is fixedly arranged at one end of the top of the processing table 1 through bolts, a second lower die 3 is movably arranged on the upper surface of the processing table 1, two sides of the second lower die 3 are slidably connected to the inner wall of a movable groove 8 through sliding blocks 9, and the middle end of the bottom surface of the second lower die 3 is rotatably connected into a threaded groove 11 through a screw rod 12;
the fixing seat 4 is welded on one side of the top of the first lower die 2, the fixing block 5 is welded on the other side of the fixing seat 4, the limiting block 7 is fixedly arranged on the edge of the other side of the top of the second lower die 3 through bolts, the sliding block 9 is fixedly connected to the bottom of the front face of the second lower die 3 through bolts, the positioning block 10 is rotationally connected to the bottom of the front face of the sliding block 9 through fastening bolts, the screw rod 12 is fixedly connected to the middle of the bottom face of the second lower die 3 through threads, and the flange 13 is fixedly connected to the other end of the screw rod 12 through bolts.
The edge of the other side of the top of the first lower die 2 is provided with a rectangular groove 6, the front side of the processing table 1 is provided with a movable groove 8 close to the top, the middle of the top of the other side of the processing table 1 is provided with a thread groove 11, the periphery of the limiting block 7 is provided with a limiting groove 14, the processing table 1 is of a convex structure, the first lower die 2 and the second lower die 3 are identical in size, the first lower die 2 and the second lower die 3 are respectively located on two sides of the upper die 102 and symmetrically arranged, the fixing seat 4 and the fixing block 5 are of an L-shaped structure, the limiting block 7 is fixedly connected to the top end of the inner wall of the rectangular groove 6 through bolts, the number of the limiting grooves 14 is in one-to-one correspondence with the number of the fixing blocks 5, the distance value between two adjacent fixing blocks 5 is equal to the distance value between the two adjacent limiting grooves 14, the upper die 102 is of a cylindrical structure, and the limiting block 7 is parallel to the upper die 102.
Wherein, through adjusting first bed die 2 and second bed die 3 for both sides stopper 7 outlying spacing groove 14 interval and the U type scaffold eye plate interval phase-match of waiting to process, place stainless steel round steel in the spacing groove 14 that the symmetry set up, fixing base 4 and fixed block 5 are to stainless steel round steel both ends location, prevent to lead to the pressurization roll at the pressurization in-process stainless steel round steel extrusion displacement, drive the stainless steel round steel middle part that the cylinder shape through hydraulic car 101 and pressurize with the symmetry placed, thereby reduce constructor's working strength, increased work efficiency simultaneously, solved scaffold eye plate through manual bending, not only inefficiency, and only be applicable to the problem that the round steel of carbon steel material is bent.
The length value of the movable groove 8 is equal to the length value of the thread groove 11, the length value of the thread groove 11 is equal to the distance value from one side surface of the first lower die 2 to the other side surface of the processing table 1, the sliding block 9 is of an L-shaped structure, the top end of the sliding block 9 is fixedly connected to the middle part of the front bottom of the second lower die 3, the bottom end of the sliding block 9 is slidably connected to the inner wall of the movable groove 8, the positioning block 10 is of an elastic steel structure, the bottom of the positioning block 10 is attached to the edge of the upper surface of the processing table 1, the screw rod 12 is rotationally connected to the inner wall of the thread groove 11, and the size of the screw rod 12 is matched with the size of the thread groove 11.
The screw rod 12 drives the second lower die 3 to rotate and adjust in the thread groove 11 at the middle end of the upper surface of the processing table 1 through rotating the flange 13, sliding blocks 9 at two sides of the periphery of the second lower die 3 slide in the movable groove 8, the distance value between the second lower die 3 and the first lower die 2 is matched with the distance value of the scaffold eye plate to be molded, and meanwhile, the bottom end of the positioning block 10 is fixedly attached to the upper surface of the processing table 1 through rotating the positioning block 10, so that the U-shaped scaffold eye plate with different distance values is processed by the molding die.
Working principle: when the novel U-shaped scaffold eye plate is used, firstly, the distance value of the scaffold eye plate to be molded is determined, then the flange 13 is rotated, the screw rod 12 drives the second lower die 3 to rotate and adjust in the threaded groove 11 at the middle end of the upper surface of the processing table 1, the sliding blocks 9 at two sides of the periphery of the second lower die 3 slide in the movable groove 8, the distance value between the second lower die 3 and the first lower die 2 is matched with the distance value of the scaffold eye plate to be molded, meanwhile, the bottom end of the positioning block 10 is fixedly attached to the upper surface of the processing table 1 through the rotation of the positioning block 10, then a plurality of stainless steel round steels to be processed are placed in the symmetrically-arranged limiting grooves 14, the fixing seat 4 and the fixing block 5 are used for positioning the two ends of the stainless steel round steels, the stainless steel round steels are prevented from being pressed and rolling due to extrusion and displacement in the pressurizing process, the upper die 102 in a cylindrical shape is driven by the hydraulic vehicle 101 to pressurize the symmetrically-arranged stainless steel round steels, so that the working strength of constructors is reduced, meanwhile, the working efficiency is increased, and finally, the U-shaped scaffold eye plate is taken down.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. Scaffold frame eye board U type moulding-die, including processing platform (1), hydraulic pressure car (101), its characterized in that: the processing bench is characterized in that a hydraulic vehicle (101) is arranged on one side of the front surface of the processing bench (1), an upper die (102) is detachably arranged at the top end of the hydraulic vehicle (101), a first lower die (2) is fixedly arranged at one end of the top of the processing bench (1), a second lower die (3) is movably arranged on the upper surface of the processing bench (1), a fixing seat (4) is fixedly connected to one side of the top of the first lower die (2), a fixing block (5) is fixedly connected to the other side of the fixing seat (4), a limiting block (7) is fixedly arranged at the edge of the other side of the top of the second lower die (3), a sliding block (9) is fixedly connected to the bottom of the front surface of the second lower die (3), a positioning block (10) is movably arranged at the bottom of the front surface of the sliding block (9), a screw rod (12) is fixedly connected to the middle end of the bottom surface of the second lower die (3), a flange (13) is fixedly connected to the other end of the screw rod (12), a rectangular groove (6) is formed in the edge of the other side of the top of the first lower die (2), a movable groove (8) is formed in the front surface of the processing bench (1), a limiting block (1) is fixedly connected to the top of the other side of the processing bench (1), a limiting block (14) is formed in the front surface of the processing bench (1), the first lower die (2) and the second lower die (3) are the same in size, the first lower die (2) and the second lower die (3) are respectively located on two sides of the upper die (102) and are symmetrically arranged, the fixing base (4) and the fixing blocks (5) are of L-shaped structures, the limiting blocks (7) are fixedly connected to the top ends of the inner walls of the rectangular grooves (6), the number of the limiting grooves (14) is in one-to-one correspondence with the number of the fixing blocks (5), and the distance value of the two adjacent fixing blocks (5) is equal to that of the two adjacent limiting grooves (14).
2. The scaffold eye plate U-shaped die of claim 1, wherein: the length value of the movable groove (8) is equal to that of the thread groove (11), and the length value of the thread groove (11) is equal to the distance value from one side surface of the first lower die (2) to the other side surface of the processing table (1).
3. The scaffold eye plate U-shaped die of claim 2, wherein: the sliding block (9) is of an L-shaped structure, the top end of the sliding block (9) is fixedly connected to the middle part of the front bottom of the second lower die (3), and the bottom end of the sliding block (9) is slidably connected to the inner wall of the movable groove (8).
4. A scaffold eye plate U-shaped die according to claim 3, wherein: the positioning block (10) is of an elastic steel structure, and the bottom of the positioning block (10) is attached to the edge of the upper surface of the processing table (1).
5. The scaffold eye plate U-shaped die of claim 4, wherein: the screw rod (12) is rotatably connected to the inner wall of the thread groove (11), and the size of the screw rod (12) is matched with that of the thread groove (11).
6. The scaffold eye plate U-shaped die of claim 5, wherein: the shape of the upper die (102) and the shape of the limiting block (7) are cylindrical structures, and the limiting block (7) and the upper die (102) are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314617.7A CN114192629B (en) | 2021-11-08 | 2021-11-08 | U-shaped pressing die for scaffold eye plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314617.7A CN114192629B (en) | 2021-11-08 | 2021-11-08 | U-shaped pressing die for scaffold eye plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114192629A CN114192629A (en) | 2022-03-18 |
| CN114192629B true CN114192629B (en) | 2024-02-02 |
Family
ID=80647298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111314617.7A Active CN114192629B (en) | 2021-11-08 | 2021-11-08 | U-shaped pressing die for scaffold eye plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114192629B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201410534Y (en) * | 2009-06-18 | 2010-02-24 | 青岛港（集团）有限公司 | Steel bar simmer bending device for machine |
| CN201969756U (en) * | 2011-01-13 | 2011-09-14 | 四川省特丽达实业有限公司 | Curling equipment capable of preventing section from wearing |
| CN103121056A (en) * | 2012-12-26 | 2013-05-29 | 江苏沪宁钢机股份有限公司 | Round steel rounded corner hook bending device of press machine |
| KR101688854B1 (en) * | 2016-07-01 | 2017-01-02 | 심형용 | Apparatus for manufacturing U-bolt |
| CN210208201U (en) * | 2019-06-24 | 2020-03-31 | 绍兴赛得空调设备有限公司 | Bending radian-adjustable copper pipe bending machine |
| CN212238733U (en) * | 2020-04-23 | 2020-12-29 | 陈风龙 | Bending machine for machining connecting pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3618660B2 (en) * | 2000-12-11 | 2005-02-09 | 木曽工業株式会社 | Press forming equipment |
-
2021
- 2021-11-08 CN CN202111314617.7A patent/CN114192629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201410534Y (en) * | 2009-06-18 | 2010-02-24 | 青岛港（集团）有限公司 | Steel bar simmer bending device for machine |
| CN201969756U (en) * | 2011-01-13 | 2011-09-14 | 四川省特丽达实业有限公司 | Curling equipment capable of preventing section from wearing |
| CN103121056A (en) * | 2012-12-26 | 2013-05-29 | 江苏沪宁钢机股份有限公司 | Round steel rounded corner hook bending device of press machine |
| KR101688854B1 (en) * | 2016-07-01 | 2017-01-02 | 심형용 | Apparatus for manufacturing U-bolt |
| CN210208201U (en) * | 2019-06-24 | 2020-03-31 | 绍兴赛得空调设备有限公司 | Bending radian-adjustable copper pipe bending machine |
| CN212238733U (en) * | 2020-04-23 | 2020-12-29 | 陈风龙 | Bending machine for machining connecting pipe |
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| Publication number | Publication date |
|---|---|
| CN114192629A (en) | 2022-03-18 |
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