CN201960041U - One-step rolling die for shaft sleeves - Google Patents
One-step rolling die for shaft sleeves Download PDFInfo
- Publication number
- CN201960041U CN201960041U CN2011200151889U CN201120015188U CN201960041U CN 201960041 U CN201960041 U CN 201960041U CN 2011200151889 U CN2011200151889 U CN 2011200151889U CN 201120015188 U CN201120015188 U CN 201120015188U CN 201960041 U CN201960041 U CN 201960041U
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- die
- chopped wood
- slit bamboo
- half slit
- banding
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Abstract
The utility model provides a one-step rolling die for shaft sleeves, which comprises a male die (1) and an opening female die (2). In the technical scheme adopted by the utility model, the male die comprises a hooping plate and a male die mandril, the opening female die comprises two half female dies, the male die is carried by a slider of a press machine to downwardly move for stamping, and a U-shaped shaft sleeve sheet which is formed after being stamped into the two half female dies by the male die mandril is tightly hooped on the male die mandril by hooping guide ways arranged on the hooping plate of the male die and hooping rollers arranged on the two half female dies of the opening female die, and is riveted. The one-step rolling die solves the problems and defects of the prior part, i.e. a number of processes, a great deal of used labor, the occupation of a number of machine tools and dies, high energy consumption, low efficiency and high cost, and by means of one-step rolling, the one-step rolling die can reduce processes, save labor, reduce the occupation of machine tools and dies, reduce energy consumption, increase the efficiency and reduce the cost in the production of shaft sleeves.
Description
Technical field
The utility model relates to the mould of producing axle sleeve, specifically is meant when producing axle sleeve, is 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 utility model 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 purpose of this utility model is achieved in that 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 utility model 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 utility model is surveyed schematic diagram;
Fig. 2 is that once dashing of axle sleeve of the present utility model 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 utility model 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 utility model is described in further detail, but should not be construed as any restriction of the present utility model.
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 utility model 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 is 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 |
|---|---|---|---|
| CN2011200151889U CN201960041U (en) | 2011-01-13 | 2011-01-13 | One-step rolling die for shaft sleeves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200151889U CN201960041U (en) | 2011-01-13 | 2011-01-13 | One-step rolling die for shaft sleeves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201960041U true CN201960041U (en) | 2011-09-07 |
Family
ID=44522567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200151889U Expired - Fee Related CN201960041U (en) | 2011-01-13 | 2011-01-13 | One-step rolling die for shaft sleeves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201960041U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151753A (en) * | 2011-01-08 | 2011-08-17 | 宁波轴瓦厂 | One-step punching and coiling forming die for shaft sleeve |
| CN102974700A (en) * | 2012-11-22 | 2013-03-20 | 宁波轴瓦厂 | SVertical stamping rounding mould with four sleeve petals and availability for automatic demoulding |
| CN104826940A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Forming mold for opening sleeve |
| CN114147127A (en) * | 2021-12-09 | 2022-03-08 | 江苏讯齐微模具科技有限公司 | Outward-turning bending die for strip-shaped piece |
-
2011
- 2011-01-13 CN CN2011200151889U patent/CN201960041U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151753A (en) * | 2011-01-08 | 2011-08-17 | 宁波轴瓦厂 | One-step punching and coiling forming die for shaft sleeve |
| CN102974700A (en) * | 2012-11-22 | 2013-03-20 | 宁波轴瓦厂 | SVertical stamping rounding mould with four sleeve petals and availability for automatic demoulding |
| CN104826940A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Forming mold for opening sleeve |
| CN114147127A (en) * | 2021-12-09 | 2022-03-08 | 江苏讯齐微模具科技有限公司 | Outward-turning bending die for strip-shaped piece |
| CN114147127B (en) * | 2021-12-09 | 2024-05-03 | 江苏讯齐微模具科技有限公司 | A turn over and turn over curved mould for bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20140113 |