CN2902507Y - Rear support structure of spinning machine - Google Patents
Rear support structure of spinning machine Download PDFInfo
- Publication number
- CN2902507Y CN2902507Y CN 200620054388 CN200620054388U CN2902507Y CN 2902507 Y CN2902507 Y CN 2902507Y CN 200620054388 CN200620054388 CN 200620054388 CN 200620054388 U CN200620054388 U CN 200620054388U CN 2902507 Y CN2902507 Y CN 2902507Y
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- CN
- China
- Prior art keywords
- cylinder
- bracket
- spinning machine
- planker
- actuating cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a processing apparatus of metal plate basically without cutting or handling in the mechanic formation field, particularly relating to a back-holding structure of spinning machine used for spinning formation to the plate. A back-holding structure of spinning machine comprises a carriage for bringing the spinning knife tool to do the intake movement on the machine bed relative to the bedside principal shaft. The bedside of the machine is fixedly provided with a back-holding seat which is provided with a back-holding frame sliding along the principal shaft direction. Guided components are arranged between the back-holding frame and the back-holding plate for slide matching. The upper hub of the back-holding frame is provided with a back-holding rotary plate, and a synchronous mechanism is arranged between the back-holding frame and the carriage for providing the synchronous movement in the axial direction. The structure of the utility model is simple and reasonable, and used for supporting the back-holding rotary plate of the plate. When the spinning is done, the back-holding rotary plate can move back automatically with the transverse intake of the spinning knife tool. Therefore, the plate can always be supported when pressed, which can prevent the distortion and instability of the plate and enhance the rate of finished products and the processing quality.
Description
(1) technical field
The utility model relates to the processing unit (plant) that a kind of mechanical molding field sheet metal does not have cutting substantially or handles, and especially relates to the back holder structure that sheet material is carried out the spinning machine of mould pressing.
(2) background technology
Mould pressing is a kind of with the outer peripheral edges shape of sheet metal along finishing die, rotated the processing mode of pressure forming, it can be used in axle is the metallic article of symmetrical machining center, kitchen tools articles for use such as kettle, bowl, bowl alms bowl for example, electric parts such as lampshade, megaphone part, auto parts such as wheel, wheel cap, and in the processing of goods such as various jar, container, lid.
Existing spinning machine, when its spinning cutter carried out rotary pressing processing to sheet metal, because the sheet material single face is stressed, yielding unstability was wrinkling.
(3) summary of the invention
The purpose of this utility model is to provide a kind of back holder structure that prevents the spinning machine of sheet material compressive deformation.
For achieving the above object, the utility model is by the following technical solutions:
A kind of back holder structure of spinning machine, comprise the planker that is used to drive spinning cutter relative head of a bed axis feeding on bed piece, the head of a bed of described lathe is installed with the back bracket, described back bracket is provided with can be along main shaft tail-bracket in axial sliding, be provided with guidance set for being slidingly matched between described tail-bracket and the back bracket, pivot is equipped with the butt rotating disc on the described tail-bracket, and it is synchronous for the two axially-movable to be provided with lazy-tongs between described tail-bracket and the described planker.
Because butt rotating disc and spinning cutter are synchronous shift on main shaft is axial, how many spinning cutters advances, the butt rotating disc is just driven by planker and what retreats, and can follow the running orbit of spinning cutter and make axially equidistant displacement, can prevent that equally sheet material deformation instability in spinning is wrinkling.
Technique scheme can also be further improved by following technical measures.
Described guidance set comprises guide rail and track base, and guide rail is fixedly arranged on the tail-bracket, and track base is fixed on the bracket of back.
Described lazy-tongs comprise actuating cylinder and the slave cylinder that is parallel to each other, on the adjustable assembling lathe bed of actuating cylinder, the corresponding planker of the piston rod front end that from cylinder body, stretches out of actuating cylinder, slave cylinder be fixedly arranged on the head of a bed and with the tail-bracket configured in parallel, the piston rod front end that stretches out from cylinder body of slave cylinder connects with tail-bracket, the ante-chamber of actuating cylinder and the back cavity of slave cylinder are connected to gas circuit separately respectively, the back cavity of actuating cylinder all is equipped with hydraulic oil with the ante-chamber of slave cylinder and is communicated with by hydraulic tube, and empty cross sectional area equates with the interior empty cross sectional area of the ante-chamber of slave cylinder in the back cavity of actuating cylinder.
Actuating cylinder and slave cylinder gas circuit can be used for the position of active adjustment conversion two-piston bar.
When the spinning cutter advances (planker moves), the piston rod that planker heads on actuating cylinder retreats, and the hydraulic oil of this actuating cylinder back cavity is extruded, and is delivered to the ante-chamber of slave cylinder by hydraulic tube, and the piston rod that promotes slave cylinder retreats.By the volume transmission of hydraulic oil in two oil cylinders, realize that two oil cylinders are equidistant to be synchronized with the movement.
Described actuating cylinder is located at distance and is adjusted on the holder, and distance is adjusted holder and had a plurality of strip mounting grooves, also is furnished with corresponding strip holddown groove on the lathe bed, and screw passes described mounting groove and holddown groove will be fixed on the lathe bed apart from adjusting holder.Strip mounting groove and strip holddown groove are convenient to regulate the fixed position.
The piston rod front end of described actuating cylinder is provided with the stroke adjustment nut.
The piston rod rear end of described slave cylinder is stretched out from cylinder body and is provided with the stroke adjustment nut.
After the workpiece stock installed, stroke adjustment nut on the available slave cylinder was set the displacement stop of piston rod, after the slave cylinder back cavity adds air pressure, and the butt rotating disc workpiece stock that just in time reclines; Moving carriage touches spinning cutter and workpiece embryonic breeding again, adjusts the installation site of holder on lathe bed by adjustment, transformed distances, makes piston rod contact transferring power with planker.
But described planker is provided with the slide block of contact actuating cylinder piston rod, slide block is assemblied on the slide of planker slidably, slide block has a fixed roof surface and an adjustable end face, also be provided with one on the planker and can order about the conversion cylinder that slide block moves, slide block connects with the piston rod of conversion cylinder, slide block under the effect of changing cylinder with one in fixed roof surface or the adjustable end face corresponding actuating cylinder piston rod.
Described adjustable end face is the end face that spiral shell is located at the adjusting screw on the slide block, also is furnished with a locknut on this adjusting screw.
Because technological requirement, on the track stroke of some workpiece, the backway of butt rotating disc is greater than the distance of tool feeding.The conversion cylinder can promote slide block, and fixed roof surface is converted to adjustable end face, comes the pushing tow piston rod with adjustable end face, the stroke that lengthening promotes.
For avoiding the friction between slide block and the piston rod, described planker is axial planker, and perhaps, the piston rod front end of described actuating cylinder is equipped with roller.
Be the level orientation of dragging the rotating disc axis after regulating easily, described tail-bracket comprises pedestal and horizontal pivoted arm, pedestal and guide rail are fixed together, drag rotating disc to be hubbed on the horizontal pivoted arm after described, horizontal pivoted arm stage casing is extended with registration arm, spiral shell is provided with dog screw on the registration arm, and dog screw passes the deep-slotted chip breaker on the pedestal, and the center of circle of deep-slotted chip breaker is positioned on the pivot center of horizontal pivoted arm.
The utility model is simple and reasonable, be used for support sheet material after drag rotating disc when spinning, to retreat automatically along with the traverse feed of spinning cutter, thereby when the sheet material pressurized support sheet material in the back all the time, prevent that the sheet deformation unstability is wrinkling, improved yield rate and crudy.
(4) description of drawings
Fig. 1 is the local view of apparatus of the band of the utility model application state;
Fig. 2 is an action schematic diagram of the present utility model;
Fig. 3 is the structural representation of lazy-tongs;
Fig. 4 is the structural representation of another duty of lazy-tongs;
Fig. 5 is the schematic perspective view of the mounting structure of butt rotating disc 3.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of spinning machine as shown in the figure, comprise the back holder structure, this back support mechanism comprises the planker 2 that is used to drive spinning cutter 1 relative head of a bed main shaft 80 feedings on lathe 90 lathe beds, the head of a bed of described lathe is installed with back bracket 5, described back bracket 5 is provided with can be along main shaft tail-bracket 4 in axial sliding, be provided with guidance set for being slidingly matched between described tail-bracket 4 and the back bracket 5, pivot is equipped with butt rotating disc 3 on the described tail-bracket 4, and it is synchronous for the two axially-movable to be provided with lazy-tongs between described tail-bracket 4 and the described planker 2.
Described guidance set comprises guide rail 6 and track base 7, and guide rail 6 is fixedly arranged on the tail-bracket 4, and track base 7 is fixed on the bracket 5 of back.
Described lazy-tongs comprise actuating cylinder 8 and the slave cylinder 9 that is parallel to each other, on actuating cylinder 8 adjustable assembling lathe beds, the corresponding planker 2 of the piston rod that from cylinder body, stretches out 10 front ends of actuating cylinder 8, slave cylinder 9 be fixedly arranged on the head of a bed and with tail-bracket 4 configured in parallel, the piston rod that stretches out from cylinder body 11 front ends of slave cylinder 9 connect with tail-bracket 4, the ante-chamber 12 of actuating cylinder 8 and the back cavity 13 of slave cylinder 9 are connected to gas circuit 60 separately respectively, 70, the back cavity 14 of actuating cylinder 8 all is equipped with hydraulic oil with the ante-chamber 15 of slave cylinder 9 and is communicated with by hydraulic tube 16, and empty cross sectional area equates with the ante-chamber 15 interior empty cross sectional areas of slave cylinder 9 in the back cavity 14 of actuating cylinder 8.
Described actuating cylinder 8 is located at distance and is adjusted on the holder 30, distance is adjusted holder 30 and is had four strip mounting grooves 31, also be furnished with six to eight strip holddown grooves 32 on the lathe bed, the screw (not shown) passes described mounting groove 31 and holddown groove 32 will be fixed on the lathe bed apart from adjusting holder 30.
Piston rod 10 front ends of described actuating cylinder 8 are provided with stroke adjustment nut 17.
Piston rod 11 rear ends of described slave cylinder 9 are stretched out from cylinder body and are provided with stroke adjustment nut 18.
But described planker 2 is provided with the slide block 40 of contact actuating cylinder 8 piston rods 10, slide block 40 is assemblied on the slide 41 of planker 2 slidably, slide block 40 has a fixed roof surface 42 and an adjustable end face 43, also be provided with one on the planker 2 and can order about the conversion cylinder 44 that slide block moves, slide block 40 connects with the piston rod of conversion cylinder 44, slide block 40 under the effect of changing cylinder 44 with one in fixed roof surface 42 or the adjustable end face 43 corresponding actuating cylinder 8 piston rods 10.
Described adjustable end face 43 is end faces that spiral shell is located at the adjusting screw 45 on the slide block 40, also is furnished with a locknut 46 on this adjusting screw 45.
Described planker 2 is axial plankers.Described rotary cutter 1 reaches radially by knife rest, and planker is contained on the planker 2.
Described tail-bracket 4 comprises pedestal 19 and horizontal pivoted arm 20, pedestal 19 is fixed together with the piston rod 11 of guide rail 6 and slave cylinder 9, drag rotating disc 3 to be hubbed on the horizontal pivoted arm 20 after described, horizontal pivoted arm 20 stage casings are extended with registration arm 21, spiral shell is provided with dog screw 22 on the registration arm 21, dog screw 22 passes the deep-slotted chip breaker 23 on the pedestal 19, and the center of circle of deep-slotted chip breaker 23 is positioned on the pivot center of horizontal pivoted arm 20.
As shown in Figure 2: finishing die 50 is loaded on the main shaft 80.Finishing die 50 has blank 52 with tail top mechanism 51 clampings, and half is wherein arranged is shape after the processing, and second half is the writing board shape before the processing.The track route of spinning cutter 1 is shown in some trajectory A.Butt rotating disc 3 axially retreats under the closing on of spinning cutter 1, and helps blank 52 all the time.In addition, also is furnished with bead tool 53.
Claims (10)
1, a kind of back holder structure of spinning machine, comprise the planker that is used to drive spinning cutter relative head of a bed axis feeding on bed piece, it is characterized in that: the head of a bed of described lathe is installed with the back bracket, described back bracket is provided with can be along main shaft tail-bracket in axial sliding, be provided with guidance set for being slidingly matched between described tail-bracket and the back bracket, pivot is equipped with the butt rotating disc on the described tail-bracket, and it is synchronous for the two axially-movable to be provided with lazy-tongs between described tail-bracket and the described planker.
2, the back holder structure of spinning machine according to claim 1, it is characterized in that: described guidance set comprises guide rail and track base, and guide rail is fixedly arranged on the tail-bracket, and track base is fixed on the bracket of back.
3, the back holder structure of spinning machine according to claim 1 and 2, it is characterized in that: described lazy-tongs comprise actuating cylinder and the slave cylinder that is parallel to each other, on the adjustable assembling lathe bed of actuating cylinder, the corresponding planker of the piston rod front end that from cylinder body, stretches out of actuating cylinder, slave cylinder be fixedly arranged on the head of a bed and with the tail-bracket configured in parallel, the piston rod front end that stretches out from cylinder body of slave cylinder connects with tail-bracket, the ante-chamber of actuating cylinder and the back cavity of slave cylinder are connected to gas circuit separately respectively, the back cavity of actuating cylinder all is equipped with hydraulic oil with the ante-chamber of slave cylinder and is communicated with by hydraulic tube, and empty cross sectional area equates with the interior empty cross sectional area of the ante-chamber of slave cylinder in the back cavity of actuating cylinder.
4, the back holder structure of spinning machine according to claim 3, it is characterized in that: described actuating cylinder is located at distance and is adjusted on the holder, distance is adjusted holder and is had a plurality of strip mounting grooves, also be furnished with corresponding strip holddown groove on the lathe bed, screw passes described mounting groove and holddown groove will be fixed on the lathe bed apart from adjusting holder.
5, the back holder structure of spinning machine according to claim 3 is characterized in that: the piston rod front end of described actuating cylinder is provided with the stroke adjustment nut.
6, the back holder structure of spinning machine according to claim 3 is characterized in that: the piston rod rear end of described slave cylinder is stretched out from cylinder body and is provided with the stroke adjustment nut.
7, the back holder structure of spinning machine according to claim 3, it is characterized in that: but described planker is provided with the slide block of contact actuating cylinder piston rod, slide block is assemblied on the slide of planker slidably, slide block has a fixed roof surface and an adjustable end face, also be provided with one on the planker and can order about the conversion cylinder that slide block moves, slide block connects with the piston rod of conversion cylinder, slide block under the effect of changing cylinder with one in fixed roof surface or the adjustable end face corresponding actuating cylinder piston rod.
8, the back holder structure of spinning machine according to claim 7 is characterized in that: described adjustable end face is the end face that spiral shell is located at the adjusting screw on the slide block, also is furnished with a locknut on this adjusting screw.
9, the back holder structure of spinning machine according to claim 3 is characterized in that: described planker is axial planker, and perhaps, the piston rod front end of described actuating cylinder is equipped with roller.
10, the back holder structure of spinning machine according to claim 2, it is characterized in that: described tail-bracket comprises pedestal and horizontal pivoted arm, pedestal and guide rail are fixed together, drag rotating disc to be hubbed on the horizontal pivoted arm after described, horizontal pivoted arm stage casing is extended with registration arm, spiral shell is provided with dog screw on the registration arm, and dog screw passes the deep-slotted chip breaker on the pedestal, and the center of circle of deep-slotted chip breaker is positioned on the pivot center of horizontal pivoted arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054388 CN2902507Y (en) | 2006-01-24 | 2006-01-24 | Rear support structure of spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054388 CN2902507Y (en) | 2006-01-24 | 2006-01-24 | Rear support structure of spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2902507Y true CN2902507Y (en) | 2007-05-23 |
Family
ID=38077910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054388 Expired - Fee Related CN2902507Y (en) | 2006-01-24 | 2006-01-24 | Rear support structure of spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2902507Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728690A (en) * | 2012-06-12 | 2012-10-17 | 西安航天动力机械厂 | End enclosure spinning backward-overturning preventing device |
| CN110090884A (en) * | 2019-06-13 | 2019-08-06 | 哈尔滨工业大学 | A kind of large diameter thin wall back cover structure Opposite roller spinning device based on edge constraint |
-
2006
- 2006-01-24 CN CN 200620054388 patent/CN2902507Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728690A (en) * | 2012-06-12 | 2012-10-17 | 西安航天动力机械厂 | End enclosure spinning backward-overturning preventing device |
| CN110090884A (en) * | 2019-06-13 | 2019-08-06 | 哈尔滨工业大学 | A kind of large diameter thin wall back cover structure Opposite roller spinning device based on edge constraint |
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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: 20070523 Termination date: 20140124 |