CN102151753A - One-step punching and coiling forming die for shaft sleeve - Google Patents
One-step punching and coiling forming die for shaft sleeve Download PDFInfo
- Publication number
- CN102151753A CN102151753A CN 201110020186 CN201110020186A CN102151753A CN 102151753 A CN102151753 A CN 102151753A CN 201110020186 CN201110020186 CN 201110020186 CN 201110020186 A CN201110020186 A CN 201110020186A CN 102151753 A CN102151753 A CN 102151753A
- Authority
- CN
- China
- Prior art keywords
- die
- chopped wood
- slit bamboo
- half slit
- banding
- 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.)
- Pending
Links
Images
Landscapes
- Punching Or Piercing (AREA)
Abstract
The invention provides a one-step punching and coiling forming die for shaft sleeves, which comprises a make die (1) and an openable female die (2). The invention adopts a technical scheme that: the male die consists of a fastening plate and a male die core rod, the openable die consists of two half-piece male dies, the male die is carried by a punch sliding block to perform downward punching action, the male die core rod is punched into the two half-piece male dies under the matching and fastening action of a fastening guide rail arranged on the fastening plate of the male die and fastening rollers arranged on the two half-piece female dies of the openable female die, and thus a U-shaped shaft sleeve piece material is formed and is fastened and looped on the male die core rod to be riveted. Therefore, the problems and drawbacks of need of more procedures, high labor consumption, need of more machine tools and more molds, large energy consumption, low efficiency and high cost of the prior art are overcome; and due to one-step punching and coiling forming, the production procedures of the shaft sleeve are reduced, labor, machine tool, mold and energy consumption is lowered, efficiency is improved, and cost is lowered.
Description
Technical field
The present invention relates to produce the mould of axle sleeve, specifically be meant when producing axle sleeve, be used for the axle sleeve sheet stock is rolled into the pattern tool towards being rolled into once the dashing of a kind of axle sleeve of tube for axle sleeve.
Background technology
Prior art is produced axle sleeve, the first step is sent into the axle sleeve sheet stock in the material that sticks up that is washed into two pryings in the diel of punch press, second step will be stuck up material and be sent into dashing of another punch press and dash in the volume mould and be rolled into the U-shaped material, and the 3rd step was sent into the U-shaped material to dash in the reel mould of the 3rd punch press and is rolled into tube and is the axle sleeve goods.Therefore, prior art exists that operation is many, recruitment is many, takies lathe, mould is many, and energy consumption is big, and efficient is low, the problems and shortcomings that cost is high.
Summary of the invention
Problems and shortcomings at above-mentioned prior art existence, the present invention adopts the punch that is made of banding plate and punch stem stem, the folding die that constitutes by two and half slit bamboo or chopped wood dies, utilize slider of punch carrying punch to do ramming motion downwards, the effect of holding tightly that cooperates by the banding roller on the banding guide rail on the banding plate that is arranged on punch and the two and half slit bamboo or chopped wood dies that are arranged on the folding die, hold the technical scheme of hoop circle riveted moulding on the punch stem stem tightly entered the axle sleeve sheet stock that forms U-shaped in the two and half slit bamboo or chopped wood dies by the punching press of punch stem stem, provide once dashing of a kind of axle sleeve to be rolled into the pattern tool, be intended to be rolled into the production that type makes axle sleeve by once dashing, reach the minimizing operation, save recruitment, reduce lathe, taking of mould, energy efficient is raised the efficiency, the purpose that reduces cost.
The object of the present invention is achieved like this: once dashing of a kind of axle sleeve is rolled into the pattern tool, comprise punch, the folding die, wherein: described punch is by the banding plate, the banding guide rail, the punch stem stem constitutes, the banding plate is the steel plate that is provided with banding guide rail and carrying punch stem stem, the punch stem stem is columniform steel column, punch stem stem horizontal vertical is fixed on the below of banding plate front center, the banding plate is provided with symmetry in the position that is positioned at two sides about the punch insert post, with the punch stem stem is that the cambered surface breach in the center of circle constitutes, and is used to guide the banding roller of described folding die 2 to hold the banding guide rail of two and half slit bamboo or chopped wood die purposes tightly; The following of top and die shank of the banding plate of punch 1 fixedlys connected;
Described folding die is made of two and half slit bamboo or chopped wood dies, banding roller, die rotating shaft, support, top board, spring, base; Half slit bamboo or chopped wood die is the tabular steel components of asymmetrical four limit cam-shaped; Four frontier junctures of half slit bamboo or chopped wood die are long limit, vice-minister limit, following minor face, go up minor face, wherein, the opposite side on long limit is the vice-minister limit, the adjacent side of top, long limit is last minor face, and the adjacent side of below, long limit is minor face down, long limit greater than the vice-minister limit greater than minor face down greater than last minor face, be provided with transition arc between each limit, wherein, the vice-minister limit is an outer arc with the transition arc of following minor face, and long limit is an inner arc with the transition arc of following minor face; The middle part of half slit bamboo or chopped wood die long side face position on the upper side is provided with a semicircular arc surface, and the radius of described arc surface equals axle sleeve sheet stock wall thickness and described punch insert column radius sum; The bottom of half slit bamboo or chopped wood die is provided with the rotating shaft through hole of the die rotating shaft that is used to be rotatably assorted between described long limit and vice-minister limit; The top of half slit bamboo or chopped wood die is provided with a roller through hole that is used to install the banding roller between described vice-minister limit and last minor face; The mutual mirror image symmetry of two and half slit bamboo or chopped wood dies is closed back two the described arc surface amalgamations of symbol with two and half slit bamboo or chopped wood dies and is formed a full circle hole along described long limit;
The banding roller is that the rear portion is with the slip cylinder, and front end is provided with externally threaded cylindrical steel axle spare;
The die rotating shaft is that two ends are provided with externally threaded cylindrical steel axle spare;
The support steel channel member that all around wallboard and base plate amalgamation are formed by connecting of serving as reasons; Inwall width and described half slit bamboo or chopped wood die are slidingly matched before and after the support, and support left and right sides inwall width is slightly larger than after two and half slit bamboo or chopped wood dies close symbol, the point of contact distance between the outer arc of two and half slit bamboo or chopped wood dies; The top of wallboard is provided with the rotating shaft through hole of two described half slit bamboo or chopped wood dies and is closing symbol present position, back and the corresponding wallboard through hole in aperture before and after the support;
Support be fixedly connected on rectangular plate shape the steel base above; In the vallecular cavity of support, spring is equipped with in the bottom surface, and the steel top board of the rectangular plate shape that can slide up and down is housed above the spring, the rotating shaft through hole symmetry that two and half slit bamboo or chopped wood dies pass wallboard through hole, the half slit bamboo or chopped wood die of support by the die rotating shaft be contained in top board above; The banding roller is installed on the roller through hole of half slit bamboo or chopped wood die, and the slip cylinder of banding roller is positioned at the trailing flank of half slit bamboo or chopped wood die.
Operation principle
The initial state of application work, the die shank of punch is installed on below the slide block of punch press, the base of folding die be installed on the punch press workbench above, and the banding plate of punch is positioned at the back of folding die, the banding roller position of the banding guide rail of banding plate and half slit bamboo or chopped wood die is corresponding up and down, is subjected to the make progress bottom surface of pushing tow two and half slit bamboo or chopped wood dies of the effect top board of spring that two and half slit bamboo or chopped wood die subtended angles are separated up.
During punching press, manually a slice axle sleeve sheet stock level is placed on the top of two and half slit bamboo or chopped wood dies of folding die, slider of punch carrying punch is done ramming motion downwards, the punch stem stem ram axle cover sheet stock of punch, make the axle sleeve sheet stock bend to U-shaped and be pressed in the described arc surface of two and half slit bamboo or chopped wood dies of folding die, at this moment, the banding guide rail of the banding plate of punch is waled the banding roller of two and half slit bamboo or chopped wood dies of folding die along with the punch stem stem continues to press down synchronously, the banding guide rail rotates banding by the banding roller with two and half slit bamboo or chopped wood dies of folding die and closes symbol, two and half slit bamboo or chopped wood dies will bend to the axle sleeve sheet stock of U-shaped and hold the hoop circle tightly on the punch stem stem, tenon mouth tenon with axle sleeve sheet stock two ends rivets together simultaneously, be shaped to axle sleeve goods cylindraceous, this moment, the inner arc of two and half slit bamboo or chopped wood dies was prized coping downwards, and spring is compressed;
Afterwards, along with slider of punch carrying punch upwards does to reset motion, still be enclosed within axle sleeve goods on the punch stem stem of punch with the punch stem stem, the two and half slit bamboo or chopped wood dies rotation that upwards promotes the folding die is opened, and disengaging folding die upwards resets; Then by manually the axle sleeve goods being taken off from the punch stem stem; Two and half slit bamboo or chopped wood dies of folding die are the stable open state that keeps up under the effect that spring is unfolded.
Above-mentioned, the present invention adopts the punch that is made of banding plate and punch stem stem, the folding die that constitutes by two and half slit bamboo or chopped wood dies, utilize slider of punch carrying punch to do ramming motion downwards, the effect of holding tightly that cooperates by the banding roller on the banding guide rail on the banding plate that is arranged on punch and the two and half slit bamboo or chopped wood dies that are arranged on the folding die, hold the technical scheme of hoop circle riveted moulding on the punch stem stem tightly entered the axle sleeve sheet stock that forms U-shaped in the two and half slit bamboo or chopped wood dies by the punching press of punch stem stem, having overcome prior art exists operation many, recruitment is many, take lathe, mould is many, energy consumption is big, efficient is low, the problems and shortcomings that cost is high, once dashing of a kind of axle sleeve that is provided is rolled into the pattern tool, by once dashing the type that is rolled into, make the production of axle sleeve reach the minimizing operation, save recruitment, reduce lathe, taking of mould, energy efficient, raise the efficiency the purpose that reduces cost.
Description of drawings
Fig. 1 is that the axis of no-feathering that is rolled into the pattern tool that once dashes of axle sleeve of the present invention is surveyed schematic diagram;
Fig. 2 is that once dashing of axle sleeve of the present invention is rolled into pattern tool, the operation principle schematic diagram of initial state;
Fig. 3 is that once dashing of axle sleeve of the present invention is rolled into pattern tool, the operation principle schematic diagram of punching press state.
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but should not be construed as any limitation of the invention.
Among the figure: punch 1, banding plate 11, banding guide rail 111, punch stem stem 12, die shank 13, folding die 2, half slit bamboo or chopped wood die 21, banding roller 22, die rotating shaft 23, support 3, top board 31, spring 32, base 33.
The specific embodiment
Consult Fig. 1～Fig. 3, once dashing of a kind of axle sleeve of the present invention is rolled into the pattern tool, comprise punch 1, folding die 2, wherein: described punch 1 is by banding plate 11, banding guide rail 111, punch stem stem 12 constitutes, banding plate 11 is for being provided with the steel plate of banding guide rail 111 and carrying punch stem stem 12, punch stem stem 12 is columniform steel column, punch stem stem 12 horizontal vertical are fixed on the below of banding plate 11 front center, banding plate 11 is provided with symmetry in the position that is positioned at punch insert post about 12 two sides, with punch stem stem 12 is that the cambered surface breach in the center of circle constitutes, and is used to guide the banding roller 22 of described folding die 2 to hold the banding guide rail 111 of two and half slit bamboo or chopped wood dies, 21 purposes tightly; The following of top and die shank 13 of the banding plate 11 of punch 1 fixedlys connected;
Described folding die 2 is made of two and half slit bamboo or chopped wood dies 21, banding roller 22, die rotating shaft 23, support 3, top board 31, spring 32, base 33; Half slit bamboo or chopped wood die 21 is the tabular steel components of asymmetrical four limit cam-shaped; Four frontier junctures of half slit bamboo or chopped wood die 21 are long limit, vice-minister limit, following minor face, go up minor face, wherein, the opposite side on long limit is the vice-minister limit, the adjacent side of top, long limit is last minor face, and the adjacent side of below, long limit is minor face down, long limit greater than the vice-minister limit greater than minor face down greater than last minor face, be provided with transition arc between each limit, wherein, the vice-minister limit is an outer arc with the transition arc of following minor face, and long limit is an inner arc with the transition arc of following minor face; The middle part of half slit bamboo or chopped wood die, 21 long side faces position on the upper side is provided with a semicircular arc surface, and the radius of described arc surface equals axle sleeve sheet stock wall thickness and described punch stem stem 12 radius sums; The bottom of half slit bamboo or chopped wood die 21 is provided with the rotating shaft through hole of the die rotating shaft 23 that is used to be rotatably assorted between described long limit and vice-minister limit; The top of half slit bamboo or chopped wood die 21 is provided with a roller through hole that is used to install banding roller 22 between described vice-minister limit and last minor face; Two and half slit bamboo or chopped wood dies, 21 mutual mirror image symmetries are closed back two the described arc surface amalgamations of symbol with two and half slit bamboo or chopped wood dies 21 and are formed a full circle hole along described long limit;
Die rotating shaft 23 is that two ends are provided with externally threaded cylindrical steel axle spare;
The support 3 steel channel member that all around wallboard and base plate amalgamation are formed by connecting of serving as reasons; Support 3 front and back inwall width and described half slit bamboo or chopped wood die 21 are slidingly matched, and support 3 left and right sides inwall width are slightly larger than after two and half slit bamboo or chopped wood dies 21 close symbol the point of contact distance between the outer arc of two and half slit bamboo or chopped wood dies 21; The top of support 3 front and back wallboards is provided with the rotating shaft through hole of two described half slit bamboo or chopped wood dies 21 and is closing symbol present position, back and the corresponding wallboard through hole in aperture;
Operation principle
The initial state of application work, the die shank 13 of punch 1 is installed on below the slide block of punch press, the base 33 of folding die 2 be installed on the punch press workbench above, and the banding plate 11 of punch 1 is positioned at the back of folding die 2, the banding guide rail 111 of banding plate 11 is corresponding up and down with banding roller 22 positions of half slit bamboo or chopped wood die 21, is subjected to the effect top board 31 of spring upwards two and half slit bamboo or chopped wood dies, 21 subtended angles to be separated the bottom surface of pushing tow two and half slit bamboo or chopped wood dies 21 up.
During punching press, manually a slice axle sleeve sheet stock level is placed on the top of two and half slit bamboo or chopped wood dies 21 of folding die 2, slider of punch carrying punch 1 is done ramming motion downwards, the punch stem stem 12 ram axles cover sheet stock of punch 1, make the axle sleeve sheet stock bend to U-shaped and be pressed in the described arc surface of two and half slit bamboo or chopped wood dies 21 of folding die 2, at this moment, the banding guide rail 111 of the banding plate 11 of punch 1 is waled the banding roller 22 of two and half slit bamboo or chopped wood dies 21 of folding die 2 along with punch stem stem 12 continues to press down synchronously, banding guide rail 111 rotates bandings by banding roller 22 with two and half slit bamboo or chopped wood dies 21 of folding die 2 and closes symbol, two and half slit bamboo or chopped wood dies 21 will bend to the axle sleeve sheet stock of U-shaped and hold the hoop circle tightly on punch stem stem 12, tenon mouth tenon with axle sleeve sheet stock two ends rivets together simultaneously, be shaped to axle sleeve goods cylindraceous, this moment, the inner arc of two and half slit bamboo or chopped wood dies 21 was prized coping 31 downwards, and spring 32 is compressed;
Afterwards, along with slider of punch carrying punch 1 upwards does to reset motion, still be enclosed within axle sleeve goods on the punch stem stem 12 of punch 1 with punch stem stem 12, two and half slit bamboo or chopped wood dies, 21 rotations that upwards promote folding die 2 are opened, and disengaging folding die 2 upwards resets; Then by manually the axle sleeve goods being taken off from punch stem stem 12; Two and half slit bamboo or chopped wood dies 21 of folding die 2 are the stable open state that keeps up under the effect that spring 32 is unfolded.
Claims (1)
1. once dashing of an axle sleeve is rolled into the pattern tool, it is characterized in that: comprise punch (1), folding die (2), wherein: described punch (1) is by banding plate (11), banding guide rail (111), punch stem stem (12) constitutes, banding plate (11) is for being provided with the steel plate of banding guide rail (111) and carrying punch stem stem (12), punch stem stem (12) is columniform steel column, punch stem stem (12) horizontal vertical is fixed on the below of banding plate (11) front center, banding plate (11) is provided with symmetry in the position that is positioned at two sides about punch insert post (12), with punch stem stem (12) is that the cambered surface breach in the center of circle constitutes, and is used to guide the banding roller (22) of described folding die (2) to hold the banding guide rail (111) of two and half slit bamboo or chopped wood die (21) purposes tightly; Following the fixedlying connected of the top and die shank (13) of the banding plate (11) of punch (1);
Described folding die (2) is made of two and half slit bamboo or chopped wood dies (21), banding roller (22), die rotating shaft (23), support (3), top board (31), spring (32), base (33); Half slit bamboo or chopped wood die (21) is the tabular steel components of asymmetrical four limit cam-shaped; Four frontier junctures of half slit bamboo or chopped wood die (21) are long limit, vice-minister limit, following minor face, go up minor face, wherein, the opposite side on long limit is the vice-minister limit, the adjacent side of top, long limit is last minor face, and the adjacent side of below, long limit is minor face down, long limit greater than the vice-minister limit greater than minor face down greater than last minor face, be provided with transition arc between each limit, wherein, the vice-minister limit is an outer arc with the transition arc of following minor face, and long limit is an inner arc with the transition arc of following minor face; The middle part of half slit bamboo or chopped wood die (21) long side face position on the upper side is provided with a semicircular arc surface, and the radius of described arc surface equals axle sleeve sheet stock wall thickness and described punch stem stem (12) radius sum; The bottom of half slit bamboo or chopped wood die (21) is provided with the rotating shaft through hole of the die rotating shaft (23) that is used to be rotatably assorted between described long limit and vice-minister limit; The top of half slit bamboo or chopped wood die (21) is provided with a roller through hole that is used to install banding roller (22) between described vice-minister limit and last minor face; Two and half slit bamboo or chopped wood dies (21) are the mirror image symmetry mutually, two and half slit bamboo or chopped wood dies (21) is closed back two the described arc surface amalgamations of symbol form a full circle hole along described long limit;
Banding roller (22) is with the slip cylinder for the rear portion, and front end is provided with externally threaded cylindrical steel axle spare; Die rotating shaft (23) is that two ends are provided with externally threaded cylindrical steel axle spare; Support (3) the steel channel member that all around wallboard and base plate amalgamation are formed by connecting of serving as reasons; Inwall width and described half slit bamboo or chopped wood die (21) are slidingly matched before and after the support (3), and support 3 left and right sides inwall width are slightly larger than after two and half slit bamboo or chopped wood dies (21) close symbol, the point of contact distance between the outer arc of two and half slit bamboo or chopped wood dies (21); The top of wallboard is provided with the rotating shaft through hole of two described half slit bamboo or chopped wood dies (21) and is closing symbol present position, back and the corresponding wallboard through hole in aperture before and after the support (3);
Support (3) be fixedly connected on rectangular plate shape steel base (33) above; The vallecular cavity inner bottom surface of support (3) is equipped with spring (32), the steel top board (31) of the rectangular plate shape that can slide up and down is housed above the spring (32), the rotating shaft through hole symmetry that two and half slit bamboo or chopped wood dies (21) pass wallboard through hole, the half slit bamboo or chopped wood die (21) of support (3) by die rotating shaft (23) be contained in top board (31) above; Banding roller (22) is installed on the roller through hole of half slit bamboo or chopped wood die (21), and the slip cylinder of banding roller (22) is positioned at the trailing flank of half slit bamboo or chopped wood die (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110020186 CN102151753A (en) | 2011-01-08 | 2011-01-08 | One-step punching and coiling forming die for shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110020186 CN102151753A (en) | 2011-01-08 | 2011-01-08 | One-step punching and coiling forming die for shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102151753A true CN102151753A (en) | 2011-08-17 |
Family
ID=44433615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110020186 Pending CN102151753A (en) | 2011-01-08 | 2011-01-08 | One-step punching and coiling forming die for shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102151753A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601217A (en) * | 2012-03-16 | 2012-07-25 | 宁波东港紧固件制造有限公司 | Warm dying device of braking flat-hole pin |
| CN104249094A (en) * | 2013-06-26 | 2014-12-31 | 安特(苏州)精密机械有限公司 | Rolling and shaping latch mechanism equipment |
| CN104289603A (en) * | 2014-10-30 | 2015-01-21 | 柳州六和方盛机械有限公司 | Automatic edge rolling die |
| CN104907406A (en) * | 2015-05-13 | 2015-09-16 | 中航飞机起落架有限责任公司 | Slotting bush forming manufacturing mechanism |
| CN105057465A (en) * | 2015-08-28 | 2015-11-18 | 江南工业集团有限公司 | Thin-walled workpiece forming mould and thin-walled workpeice processing method |
| CN106077215A (en) * | 2016-08-09 | 2016-11-09 | 刘养青 | A kind of five metals plate forming device |
| CN107470459A (en) * | 2017-08-12 | 2017-12-15 | 余永海 | A kind of diel |
| CN107470490A (en) * | 2017-08-12 | 2017-12-15 | 余永海 | A kind of efficient diel |
| CN107584039A (en) * | 2017-10-05 | 2018-01-16 | 余永海 | A kind of punching operation system |
| CN107790521A (en) * | 2017-10-05 | 2018-03-13 | 余永海 | A kind of efficient pressing equipment |
| CN108284113A (en) * | 2017-12-30 | 2018-07-17 | 中车石家庄车辆有限公司 | Bearing cleaning machine blanking device |
| CN109108589A (en) * | 2018-11-01 | 2019-01-01 | 宗桂生 | A kind of processing method of slotted liner bushing |
| CN109954768A (en) * | 2019-04-17 | 2019-07-02 | 五冶集团上海有限公司 | A kind of molding machine of steel-pipe welding backing plate |
| CN112588950A (en) * | 2021-01-25 | 2021-04-02 | 重庆理工大学 | Spring holding and carrying processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19511095A1 (en) * | 1995-03-25 | 1996-09-26 | Krauss Maffei Ag | Method and device for bending bushings |
| CN2803561Y (en) * | 2005-03-26 | 2006-08-09 | 浙江双飞无油轴承有限公司 | Semi-automatic axile bush crimping machine |
| CN200970607Y (en) * | 2006-10-08 | 2007-11-07 | 浙江双飞无油轴承有限公司 | Axle sleeve circle roller |
| CN201353610Y (en) * | 2008-12-10 | 2009-12-02 | 北京富特盘式电机有限公司 | Punching module for stator and rotor iron core of disc type speed regulating motor used on XDS-model vacuum pump |
| CN201960041U (en) * | 2011-01-13 | 2011-09-07 | 宁波轴瓦厂 | One-step rolling die for shaft sleeves |
-
2011
- 2011-01-08 CN CN 201110020186 patent/CN102151753A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19511095A1 (en) * | 1995-03-25 | 1996-09-26 | Krauss Maffei Ag | Method and device for bending bushings |
| CN2803561Y (en) * | 2005-03-26 | 2006-08-09 | 浙江双飞无油轴承有限公司 | Semi-automatic axile bush crimping machine |
| CN200970607Y (en) * | 2006-10-08 | 2007-11-07 | 浙江双飞无油轴承有限公司 | Axle sleeve circle roller |
| CN201353610Y (en) * | 2008-12-10 | 2009-12-02 | 北京富特盘式电机有限公司 | Punching module for stator and rotor iron core of disc type speed regulating motor used on XDS-model vacuum pump |
| CN201960041U (en) * | 2011-01-13 | 2011-09-07 | 宁波轴瓦厂 | One-step rolling die for shaft sleeves |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601217A (en) * | 2012-03-16 | 2012-07-25 | 宁波东港紧固件制造有限公司 | Warm dying device of braking flat-hole pin |
| CN102601217B (en) * | 2012-03-16 | 2014-01-01 | 宁波东港紧固件制造有限公司 | Warm punching device of braking flat-hole pin |
| CN104249094A (en) * | 2013-06-26 | 2014-12-31 | 安特(苏州)精密机械有限公司 | Rolling and shaping latch mechanism equipment |
| CN104289603A (en) * | 2014-10-30 | 2015-01-21 | 柳州六和方盛机械有限公司 | Automatic edge rolling die |
| CN104289603B (en) * | 2014-10-30 | 2017-05-24 | 柳州六和方盛机械有限公司 | Automatic edge rolling die |
| CN104907406A (en) * | 2015-05-13 | 2015-09-16 | 中航飞机起落架有限责任公司 | Slotting bush forming manufacturing mechanism |
| CN105057465A (en) * | 2015-08-28 | 2015-11-18 | 江南工业集团有限公司 | Thin-walled workpiece forming mould and thin-walled workpeice processing method |
| CN106077215A (en) * | 2016-08-09 | 2016-11-09 | 刘养青 | A kind of five metals plate forming device |
| CN107470459A (en) * | 2017-08-12 | 2017-12-15 | 余永海 | A kind of diel |
| CN107470490A (en) * | 2017-08-12 | 2017-12-15 | 余永海 | A kind of efficient diel |
| CN107470490B (en) * | 2017-08-12 | 2018-11-13 | 河北华奔机械制造有限公司 | A kind of efficient diel |
| CN107470459B (en) * | 2017-08-12 | 2018-12-14 | 扬州宝陆汽车部件有限公司 | A kind of stamping die |
| CN107584039A (en) * | 2017-10-05 | 2018-01-16 | 余永海 | A kind of punching operation system |
| CN107790521A (en) * | 2017-10-05 | 2018-03-13 | 余永海 | A kind of efficient pressing equipment |
| CN108284113A (en) * | 2017-12-30 | 2018-07-17 | 中车石家庄车辆有限公司 | Bearing cleaning machine blanking device |
| CN109108589A (en) * | 2018-11-01 | 2019-01-01 | 宗桂生 | A kind of processing method of slotted liner bushing |
| CN109954768A (en) * | 2019-04-17 | 2019-07-02 | 五冶集团上海有限公司 | A kind of molding machine of steel-pipe welding backing plate |
| CN112588950A (en) * | 2021-01-25 | 2021-04-02 | 重庆理工大学 | Spring holding and carrying processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102151753A (en) | One-step punching and coiling forming die for shaft sleeve | |
| CN201997624U (en) | Automatic feeding and pushing device for punching bearing bush | |
| CN202479347U (en) | Simple stamping die with adjustable template | |
| CN202180137U (en) | Multi-station progressive die | |
| CN201960041U (en) | One-step rolling die for shaft sleeves | |
| CN106077259B (en) | Integrated motor shell punch forming device | |
| CN207043169U (en) | A kind of double-fold diel | |
| CN201346598Y (en) | Bending forming die for door shell of electric refrigerator | |
| CN204638879U (en) | A kind of associating punch forming mould rushing curved shaping bearing shell | |
| CN102974700A (en) | SVertical stamping rounding mould with four sleeve petals and availability for automatic demoulding | |
| CN207222796U (en) | A kind of fast demolding device | |
| CN201676952U (en) | Punching machine for automobile shock absorber knuckle brackets | |
| CN206898212U (en) | A kind of mould structure for left and right strengthening ribs shaping | |
| CN202804043U (en) | Rectangular steel wire ring forming die | |
| CN202725834U (en) | Stamping die for cabinet freezer handle | |
| CN208991601U (en) | A kind of processing progressive die of rocker body class product | |
| CN211866385U (en) | Stamping die flanging lateral force mechanism | |
| CN202893988U (en) | Negative angle bending die | |
| CN203061655U (en) | Forge piece punching die | |
| CN206253531U (en) | Top cover skylight blooms fully Wedge mechanism | |
| CN103537551B (en) | Take out the diel of block formula | |
| CN202105921U (en) | Hinge combining mould | |
| CN205096384U (en) | Longitudinal wall support shaping stamping die under motorcycle right side | |
| CN204122611U (en) | A kind of continuous stamping die guide plate slide block lateral thruster | |
| CN214556744U (en) | A mould for producing metal bluetooth headset shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110817 |