CN108941289B - Quick die changing device for square die of iron art basket twisting machine - Google Patents
Quick die changing device for square die of iron art basket twisting machine Download PDFInfo
- Publication number
- CN108941289B CN108941289B CN201810688359.0A CN201810688359A CN108941289B CN 108941289 B CN108941289 B CN 108941289B CN 201810688359 A CN201810688359 A CN 201810688359A CN 108941289 B CN108941289 B CN 108941289B
- Authority
- CN
- China
- Prior art keywords
- die
- square
- diameter
- hole
- screw
- 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.)
- Active
Links
Images
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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/14—Twisting
-
- 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
- B21D37/04—Movable or exchangeable mountings for tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Iron art basket of twisting machine side mould quick die change device, the device includes external mold (1), centre form (2) and elastic screw rod (3). The device is simple to install and convenient to operate, not only reduces the abrasion degree of the die, but also is convenient for daily maintenance and part replacement; the clamping mode of the buckle type is adopted, so that different square die dies can be quickly replaced, the die replacing time is saved, and the overall processing efficiency is improved; the problem of mould dropping that appears in the course of working has been avoided, the safety problem in the production has been reduced. The application range is wide, and the corresponding inner die is only needed to be replaced aiming at the square steels with different diameters.
Description
Technical Field
The invention relates to a square die quick die changing device, in particular to a square die quick die changing device of an iron art basket twisting machine.
Background
The mould of twisting machine is twisted round to iron art basket on the market now is changed and mostly is manual directly to use the screw to screw up, so not only be unfavorable for the improvement of efficiency, loosen and screw up through the repetition of screw moreover, has also aggravated the degree of wear of mould. The square steel is analyzed to have various specifications, and the number of strands of the flower basket is also divided. Therefore, various molds are available, which directly results in that workers need to replace the molds for many times when producing the iron art flower basket. If the common screws on the market are adopted for screwing, not only the efficiency is reduced, but also the service life of the die is reduced. Therefore, the square die quick die changing device for the iron art basket twisting machine has very strong practical significance.
Disclosure of Invention
In order to solve the problems, the invention realizes the quick replacement of different square dies of the iron art basket twisting machine by using the square die quick die changing device.
The square die quick die changing device of the iron art basket twisting machine comprises an outer die 1, an inner die 2 and an elastic screw rod 3.
The outer die 1 is formed by transforming a common outer die structure of an iron art basket twisting machine, the main structure of the outer die 1 is a stepped shaft section, a through hole and a key groove are formed in the thin shaft section part and used for being connected with a power input shaft of the twisting machine, a blind hole with a square cross section is formed in the thick shaft section part and used for being connected with the inner die 2, and the through hole in the thin shaft section part is communicated with the square blind hole in the thick shaft section part. Two stepped holes are symmetrically processed in the middle of the square blind hole in the outer die thick shaft section along the radial direction, the stepped holes are respectively a small unthreaded hole, a large unthreaded hole and a threaded hole from inside to outside, the diameter of the large unthreaded hole is larger than that of the small unthreaded hole, and the inner diameter of the threaded hole is larger than that of the large unthreaded hole. The stepped hole on the outer die 1 is used for installing the elastic screw rod 3.
The internal mold 2 is formed by modifying the common internal mold structure of the iron art basket twisting machine, the cross section of the basic structure is a square cuboid, and the inside of the internal mold is provided with a blind hole with a square cross section. The square size of the cross section of the inner die 2 is slightly smaller than that of the square blind hole in the outer die 1, and a square shaft hole is formed for matching. The left side and the right side of the outer side of the square inner die are symmetrically processed with two semicircular grooves, and the axes of the two semicircular grooves are parallel to the plane where the square inner die opening is located. The inner die 2 is internally provided with a blind hole with a square section for adapting to square steel with specific specifications and different quantities.
The elastic screw rod 3 comprises a screw 3-1, a spring 3-2 and a steel ball 3-3. The screw 3-1 is respectively provided with a screw cap, a screw rod and a boss from left to right, the outer diameter of the screw cap is larger than that of the screw rod, and the inner diameter of the screw rod is larger than that of the boss. A boss on the right side of the screw 3-1 is provided with a spring 3-2, and the right side of the spring 3-2 is provided with a steel ball 3-3. The inner diameter of the spring 3-2 is larger than the outer diameter of a boss on the right side of the screw 3-1, the middle diameter of the spring 3-2 is larger than the inner diameter of a small unthreaded hole in the outer die 1, and the outer diameter of the spring 3-2 is smaller than the inner diameter of a screw rod in the middle of the screw 3-1 and the inner diameter of a large unthreaded hole in the outer die 1. The outer diameter of the steel ball 3-3 is smaller than the diameter of a small unthreaded hole of the stepped hole of the middle and outer molds 1 of the spring 3-2 and the diameter of a semicircular groove on the outer side of the inner mold 2.
In the square blind hole of centre form 2 inside square blind hole outwards installed external mold 1 inside, two semicircular grooves in the centre form 2 outside are just with two shoulder holes on the external mold 1 respectively, and the two forms square shaft hole cooperation. An elastic screw rod 3 is respectively arranged in two stepped holes on the outer die 1, so that the elastic screw rod 3 tightly pushes the outer die 1 and the inner die 2 through a screw 3-1, a spring 3-2 and a steel ball 3-3 to realize axial positioning.
The device of the invention has the beneficial effects that:
(1) the installation is simple, the operation is convenient, the abrasion degree of the die is reduced, and the daily maintenance and the replacement of parts are convenient;
(2) the clamping mode of the buckle type is adopted, so that different square die dies can be quickly replaced, the die replacing time is saved, and the overall processing efficiency is improved;
(3) the problem of falling of the die in the processing process is avoided, and the safety problem in production is reduced;
(4) the application range is wide, and the corresponding inner die is only needed to be replaced aiming at the square steels with different diameters.
Drawings
FIG. 1 is a schematic structural view of a square mold rapid mold changing device of an iron art basket twister of the present invention;
FIG. 2 is a schematic structural diagram of an outer mold 1 of the square mold rapid mold changing device of the iron art basket twisting machine of the invention;
fig. 3 is a schematic structural diagram of an inner mold 2 of the square mold rapid die changing device of the iron art basket twisting machine of the present invention;
fig. 4 is a schematic structural view of an elastic screw 3 of the square die rapid die changing device of the iron art basket twisting machine of the present invention;
FIG. 5 is a schematic three-dimensional structure diagram of the square mold rapid mold changing device of the iron art basket twister of the present invention;
FIG. 6 is a schematic three-dimensional structure diagram of an outer mold 1 of the square mold rapid mold changing device of the iron art basket twisting machine of the invention;
fig. 7 is a schematic three-dimensional structure diagram of the inner mold 2 of the square mold rapid die changing device of the iron art basket wringing machine of the present invention;
fig. 8 is a schematic three-dimensional structure diagram of the elastic screw 3 of the square die rapid die changing device of the iron art basket twister of the invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The construction and operation of the present invention will be described with reference to fig. 1-8.
The square die quick die changing device of the iron art basket twisting machine comprises an outer die 1, an inner die 2 and an elastic screw rod 3.
The outer die 1 is formed by transforming a common outer die structure of an iron art basket twisting machine, the main structure of the outer die 1 is a stepped shaft section, a through hole and a key groove are formed in the thin shaft section part and used for being connected with a power input shaft of the twisting machine, a blind hole with a square cross section is formed in the thick shaft section part and used for being connected with the inner die 2, and the through hole in the thin shaft section part is communicated with the square blind hole in the thick shaft section part. Two stepped holes are symmetrically processed in the middle of the square blind hole in the outer die thick shaft section along the radial direction, the stepped holes are respectively a small unthreaded hole, a large unthreaded hole and a threaded hole from inside to outside, the diameter of the large unthreaded hole is larger than that of the small unthreaded hole, and the inner diameter of the threaded hole is larger than that of the large unthreaded hole. The stepped hole on the outer die 1 is used for installing the elastic screw rod 3.
The internal mold 2 is formed by modifying the common internal mold structure of the iron art basket twisting machine, the cross section of the basic structure is a square cuboid, and the inside of the internal mold is provided with a blind hole with a square cross section. The square size of the cross section of the inner die 2 is slightly smaller than that of the square blind hole in the outer die 1, and a square shaft hole is formed for matching. The left side and the right side of the outer side of the square inner die are symmetrically processed with two semicircular grooves, and the axes of the two semicircular grooves are parallel to the plane where the square inner die opening is located. The inner die 2 is internally provided with a blind hole with a square section for adapting to square steel with specific specifications and different quantities.
The elastic screw rod 3 comprises a screw 3-1, a spring 3-2 and a steel ball 3-3. The screw 3-1 is respectively provided with a screw cap, a screw rod and a boss from left to right, the outer diameter of the screw cap is larger than that of the screw rod, and the inner diameter of the screw rod is larger than that of the boss. A boss on the right side of the screw 3-1 is provided with a spring 3-2, and the right side of the spring 3-2 is provided with a steel ball 3-3. The inner diameter of the spring 3-2 is larger than the outer diameter of a boss on the right side of the screw 3-1, the middle diameter of the spring 3-2 is larger than the inner diameter of a small unthreaded hole in the outer die 1, and the outer diameter of the spring 3-2 is smaller than the inner diameter of a screw rod in the middle of the screw 3-1 and the inner diameter of a large unthreaded hole in the outer die 1. The outer diameter of the steel ball 3-3 is smaller than the diameter of a small unthreaded hole of the stepped hole of the middle and outer molds 1 of the spring 3-2 and the diameter of a semicircular groove on the outer side of the inner mold 2.
In the square blind hole of centre form 2 inside square blind hole outwards installed external mold 1 inside, two semicircular grooves in the centre form 2 outside are just with two shoulder holes on the external mold 1 respectively, and the two forms square shaft hole cooperation. An elastic screw rod 3 is respectively arranged in two stepped holes on the outer die 1, so that the elastic screw rod 3 tightly pushes the outer die 1 and the inner die 2 through a screw 3-1, a spring 3-2 and a steel ball 3-3 to realize axial positioning.
The whole device is matched in pairs for use, and is connected with a power input shaft of a twisting machine through a through hole and a key groove in the thin shaft section part of the outer die 1. When iron art flower baskets with different specifications need to be produced, the inner die 2 needs to be replaced, and the section size of the square blind hole in the inner die 2 is matched with the shape of a material to be produced. The outer surface of the inner die 2 is grasped by hands and pulled outwards, the tensile force overcomes the elastic force of the spring 3-2 of the elastic screw 3, the steel ball 3-3 is separated from the groove on the outer side of the inner die 2 and is retracted into the stepped hole of the outer die 1, and the inner die 2 is successfully taken down.
The inner die 2 is replaced properly, the square blind hole in the inner die 2 is installed in the inner die 1 outwards, the outer surface of the inner die 2 is contacted with the steel ball 3-3 of the elastic screw 3, the steel ball 3-3 is retracted into the stepped hole of the outer die 1 through the compression spring 3-2, the steel ball 3-3 is aligned with the groove in the outer side of the inner die 2 through the compression spring 3-2, the steel ball 3-3 is pressed into the groove in the outer side of the inner die 2 through the compression spring 3-2, the outer die 1 and the inner die 2 are tightly pushed, axial positioning is achieved, and rapid die replacement is completed.
If the module needs to be changed again, the above actions are repeated until all the operations are completed.
Claims (1)
1. The square die quick die changing device of the iron art basket twisting machine comprises an outer die (1), an inner die (2) and an elastic screw (3), and is characterized in that a square blind hole inside the inner die (2) is outwards installed in the square blind hole inside the outer die (1), two semicircular grooves outside the inner die (2) are respectively aligned with two stepped holes on the outer die (1), the inner die (2) and the outer die (1) form a square shaft hole for matching, one elastic screw (3) is respectively installed in the two stepped holes on the outer die (1), the elastic screw (3) tightly pushes the outer die (1) and the inner die (2) to realize axial positioning, the outer die (1) is formed by transforming a common outer die structure of the iron art basket twisting machine, the main structure of the outer die (1) is a stepped shaft section, a through hole and a key groove are machined inside the section part of the thin shaft section and used for realizing connection with a power input shaft of the twisting machine, wherein, the inner part of the thick shaft section is provided with a blind hole with a square section for realizing the connection with the inner die (2), the through hole inside the thin shaft section is communicated with the square blind hole inside the thick shaft section, the middle position of the square blind hole inside the thick shaft section of the outer die is symmetrically provided with two stepped holes along the radial direction, from inside to outside, the stepped holes are respectively a small unthreaded hole, a large unthreaded hole and a threaded hole, the diameter of the large unthreaded hole is larger than that of the small unthreaded hole, the inner diameter of the threaded hole is larger than that of the large unthreaded hole, the stepped holes on the outer die (1) are used for installing an elastic screw rod (3), the inner die (2) is formed by transforming the common inner die structure of the iron art basket twisting machine, the basic structure is a cuboid with a square section, the inner part is provided with a blind hole with a square section, the square section size of the square section of the inner die (2, the left side and the right side of the outer side of the inner die are symmetrically processed with two semicircular grooves, the axes of the two semicircular grooves are parallel to the upper surface of the inner die (2), a square blind hole in the inner die (2) is used for adapting to square steels with specific specifications and different quantities, the elastic screw (3) comprises a screw (3-1), a spring (3-2) and a steel ball (3-3), the screw (3-1) is respectively provided with a screw cap, a screw rod and a boss from outside to inside, the outer diameter of the screw cap is larger than the outer diameter of the screw rod, the inner diameter of the screw rod is larger than the outer diameter of the boss, one side of the spring (3-2) is arranged on the boss of the screw (3-1), the other side of the spring is provided with the steel ball (3-3), the inner diameter of the spring (3-2) is larger than the outer diameter of the boss of the screw (3-1), the, the outer diameter of the spring (3-2) is smaller than the inner diameter of a screw rod in the middle of the screw (3-1) and the inner diameter of a large unthreaded hole in the outer die (1), the outer diameter of the steel ball (3-3) is smaller than the middle diameter of the spring (3-2), the outer diameter of the steel ball (3-3) is the same as the diameter of a small unthreaded hole in a stepped hole of the outer die (1) and the diameter of a semicircular groove in the outer side of the inner die (2), and the spring (3-2) is a pressure spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688359.0A CN108941289B (en) | 2018-06-28 | 2018-06-28 | Quick die changing device for square die of iron art basket twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688359.0A CN108941289B (en) | 2018-06-28 | 2018-06-28 | Quick die changing device for square die of iron art basket twisting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941289A CN108941289A (en) | 2018-12-07 |
| CN108941289B true CN108941289B (en) | 2020-05-22 |
Family
ID=64487702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810688359.0A Active CN108941289B (en) | 2018-06-28 | 2018-06-28 | Quick die changing device for square die of iron art basket twisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941289B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899519B (en) * | 2019-11-29 | 2021-11-05 | 天水锻压机床(集团)有限公司 | Quick die change device for upper die of bending machine |
| CN111283054A (en) * | 2020-02-27 | 2020-06-16 | 杭州源航工业设计有限公司 | Material forming multi-station stamping equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463299A (en) * | 2010-10-31 | 2012-05-23 | 扬州锻压机床集团有限公司 | Mould-clamping device |
| CN202824354U (en) * | 2012-09-10 | 2013-03-27 | 黄石华信机械设备有限公司 | Bending machine upper mould pincer type hydraulic clamping device |
| CN206492866U (en) * | 2017-02-13 | 2017-09-15 | 平湖市精铭模具有限公司 | A kind of automobile cover rolling fetal membrane quickly exchanges device for |
| CN206677027U (en) * | 2017-03-29 | 2017-11-28 | 嵊州市腾源模具有限公司 | A kind of motor mould being easily installed |
| CN207431776U (en) * | 2017-10-23 | 2018-06-01 | 杭州明柯汽车零部件有限公司 | A kind of adjustable machine clamp for machining |
| CN108188268A (en) * | 2017-12-29 | 2018-06-22 | 东莞市天合机电开发有限公司 | A kind of mold fixed mechanism easy for assemble or unload |
-
2018
- 2018-06-28 CN CN201810688359.0A patent/CN108941289B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108941289A (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108941289B (en) | Quick die changing device for square die of iron art basket twisting machine | |
| CN106862374B (en) | A kind of counter sink press forming die and technique | |
| CN204912449U (en) | But quick replacement's drift | |
| CN201979015U (en) | Nut closing-in device | |
| CN101947606A (en) | Insert mould pressing type necking machine | |
| CN201880808U (en) | Insert compression-molding type closing-in machine | |
| CN203184643U (en) | Powder metal forming pressing die with double mandrils | |
| CN205451928U (en) | Formula stranded conductor eye mould is sticis in transposition of stranded conductor | |
| CN201120412Y (en) | Pressing mould apparatus of wiredrawing machine | |
| CN210819879U (en) | Movable mold with mold core capable of being replaced quickly | |
| CN207267364U (en) | A kind of mold and punching head | |
| CN201950303U (en) | Internal contraction type internal and external thread pitch self-adaption threading die bush of screw tap | |
| CN105344829A (en) | Conveniently replaced punch | |
| CN201070672Y (en) | Lever press with guide function | |
| CN206951956U (en) | A kind of removable punch structure | |
| CN205289445U (en) | Drift convenient to change | |
| CN201070671Y (en) | Accurately positioning lever press | |
| CN106040867B (en) | A kind of porous mold structure convenient for independent replacement formed punch | |
| CN202639945U (en) | Automatic compression device for turning processing | |
| CN203680870U (en) | Stamping head of pressing machine | |
| CN201493662U (en) | Ring die shackling machine | |
| CN207929876U (en) | A kind of diel | |
| CN203437438U (en) | Acid-free drawing pressure die mechanism | |
| CN208730106U (en) | A kind of mold driver-extractor | |
| CN220028919U (en) | Knife handle for in-mould tapping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |