CN202762924U - Spring machine split type tool rest - Google Patents
Spring machine split type tool rest Download PDFInfo
- Publication number
- CN202762924U CN202762924U CN 201220426254 CN201220426254U CN202762924U CN 202762924 U CN202762924 U CN 202762924U CN 201220426254 CN201220426254 CN 201220426254 CN 201220426254 U CN201220426254 U CN 201220426254U CN 202762924 U CN202762924 U CN 202762924U
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- screw
- planker
- knife rest
- connecting rod
- fixed
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Abstract
The utility model discloses a spring machine split type tool rest. A drag plate can slide on a fixed rail along with a sliding block. The back end of the drag plate is provided with a pin shaft. The front end of a double-headed screw rod is fixed in a radial through hole of the pin shaft through a nut. Different screw holes in a fixing block selecting drag plate can be chosen to fix the fixed block so as to adjust front and back positions of the fixed block. Screws pass through two sides of a bird seat and are screwed on the fixing block. Vertical positions of the bird seat can be adjusted through selection of different transverse screw holes. A plurality of screw holes are formed in a bird seat protrusion, and the transverse position of a tool can be adjusted through selection of different screw holes in the bird seat. One end of a connecting rod is connected to a crank through a pin, and the double-headed screw rod is inserted into the other end of the connecting rod. The length of the shifting route of the tool can be adjusted through control of the depth of the double-headed screw rod extending into the connecting rod. The crank, a zero position sleeve and a gear are co-axially fixed. When an inducting screw arranged on the excircle of the zero position sleeve in a protruding mode rotates a circle to be closest to a magnetic inductor, the magnetic inductor sends a signal to a programmable logic controller (PLC), and the PLC takes this time as a zero point of the movement of the tool. The spring machine split type tool rest has the advantages of being small in size and convenient to adjust.
Description
Technical field
The present invention relates to wire without Cut Machine, especially relate to the split type knife rest of coiling machine, be applicable to make complicated spring.
Background technology
The coiling principle of wire spring machine all is that steel wire is forced to send into coiler device, by the plurality of cutter on the coiler device from different directions, diverse location, in different time, advancing steel wire is sequentially pushed, change the steel wire direction of advance, make steel wire according to the curling shaping of technique of setting.Spring is more complicated, just need more cutter participation work, all cutter point of applications all point to the mandrel at front wallboard center, the there is steel conveying place out, but the area of front wallboard is limited, how arrange at the area of trying one's best little and just become as much as possible the cutter that can freely advance and retreat coiling machine and make the eternal problem that factory updates.
The knife rest that modern society generally uses has three large defectives: the one, and the sliding tray that adopts is dovetail groove, V-shaped groove, rectangular channel, rhombus groove, volume is fat, manufacturing is complicated; The 2nd, the mode that drives the chute advance and retreat is cam or screw rod transmission, and the cam drive precision is low, fault is many, expensive, the easy obstruction of screw rod transmission; The 3rd, knife rest is monoblock type, and cutter is screwed after inserting the knife rest hole, and the height of cutter, position, the left and right sides are adjusted inconvenient, and the mounting or dismounting cutter must unload whole knife rest could implement.
In view of this, the inventor furthers investigate the coiling machine knife rest, and the split type knife rest of coiling machine is designed in " weight reducing " success, and this case produces thus.
Summary of the invention
The object of the present invention is to provide the split type knife rest of a kind of coiling machine, take volume little, advance and retreat flexible, easy to adjust, easy accessibility.
To achieve these goals, technical scheme of the present invention is as follows:
The split type knife rest of coiling machine comprises knife rest, planker, servomotor, gear, characterized by further comprising: straight line rail, crank, connecting rod, fixed block, bird seat, be electrically connected the industrial PCL (abbreviation of Programmable Logic Controller) of a plurality of servomotors;
Described straight line rail is comprised of retaining rail and slide block, and retaining rail is fixed on the front wallboard, and slide block and retaining rail shape are adaptive, can slide front and back on retaining rail;
Described planker is fixed on the slide block, and planker can be in company with mobile before and after slide block is on retaining rail; The upper surface of planker is provided with a plurality of equidistant screws, and its pitch and screwhole diameter are all adaptive with the bird seat fixed screw of knife rest; The rear end of planker is provided with a bearing pin, bearing pin a through hole radially arranged, the double threaded screw that can hold connecting rod passes;
Passed several stay bolts in the perpendicular screw of described fixed block fixed block has been installed in the planker upper surface, and can select the different screws of equidistant arrangement on the planker to fix, thereby made the front and back position of fixed block on planker adjustable; Bird seat and cover plate are fixed on the fixed block with the screw obvolvent, and pass screw tightening on fixed block in the oval hole of bird seat both sides, and the equidistant different horizontal screws of arranging can be adjusted the high and low position of bird seat on the selection fixed block; The groove that the projection that bird seat front end arranges and knife rest lower surface arrange is adaptive, and be provided with several screws in projection, then be provided with the oval hole in the groove of knife rest, several knife rest screws pass the oval hole and knife rest are pressed on the projection of bird seat front end, by the selection to the equidistant different screws of arranging on the bird seat projection, can adjust the lateral attitude of cutter;
Described connecting rod one end pin joint is on crank, and the other end has inserted a double threaded screw, and the front end of double threaded screw is fixed on the bearing pin of planker with nut; The control double threaded screw stretches into the degree of depth of connecting rod, can adjust the effective length of connecting rod, and connecting rod is longer, and then the shift motion of cutter is also longer, and vice versa;
Described crank and gear are coaxial fixing, and gear is subjected to driven by servomotor, and the technology controlling and process of setting by PCL its turn to, rotating speed and rotation time, enter work or deactivate in the suitable time thereby drive cutter by crank, connecting rod, planker, bird seat.Depending on the complexity of spring, can select several cutters to devote oneself to work, allow other cutter withdraw from rest, thereby increase the coiling machine scope of application, all very suitable at the same coiling machine simple spring of coiling and complicated spring.
Put with the coaxial mounted zero-bit of gear and to be provided with an induction screw, be provided with a magnetic inductor in the peripheral magnetic induction sphere of action of the circumference approach that scans of induction screw, magnetic inductor and PCL are electrically connected; Arrive nearest apart from magnetic inductor the time whenever the induction screw revolves to turn around, magnetic inductor will send a signal to PCL.
The invention has the beneficial effects as follows: whole knife rest is " very thin narrow and small " relatively, in limited area more cutter can be installed, and is convenient to make complicated spring; Crank gearing is larger than the driving moment of cam, screw mandrel, and flexible, failure rate is low slide; Split type knife rest of the present invention can adjust easily the stroke of cutter, just, position, the left and right sides, starting point, can be directly at bird seat dress, tear cutter open, adjusting process is meticulousr, convenient, fast, saves time; The straight line rail is the outsourcing standard component, and it is much lower that cost ratio is made dovetail groove, and volume is little, precision is high, saves cost.
Description of drawings
Fig. 1 is the transmission schematic diagram (omitting panel, mandrel etc.) of the split type knife rest of coiling machine;
Fig. 2 is the split type knife rest of coiling machine schematic layout pattern on front wallboard;
Fig. 3 is the assembling enlarged drawing of the split type knife rest of coiling machine;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of the split type knife rest of coiling machine;
Fig. 5 is zero-bit cover scheme of installation.
Description of reference numerals:
1 knife rest 1,1-1 cutter, 1-2 groove, 1-3 knife rest oval hole, 1-4 knife rest screw, 2 bird seats, 2-1 projection, 2-2 cover plate, 2-3 oval hole, 3 fixed blocks, the perpendicular screw of 3-1,3-2 horizontal screw, 4 plankers, 5 bearing pins, 6 retaining rail, 6-1 slide block, 7 connecting rods, 7-1 double threaded screw, 8 cranks, 9 gears, 10 servomotors, 11 mandrels, 12 front wallboards, 13 zero-bit covers, 13-1 responds to screw, 14 magnetic inductors.
The specific embodiment
Below by drawings and Examples the present invention is further elaborated.
Embodiment 1
The structure of the split type knife rest of coiling machine mainly comprises knife rest 1 as shown in Figure 1, bird seat 2, fixed block 3, planker 4, bearing pin 5, retaining rail 6, connecting rod 7, crank 8, gear 9, servomotor 10.
The alignment placement of 8 station cutters on front wallboard 12 as shown in Figure 2.
Referring to Fig. 3-Fig. 4, cutter 1-1 inserts the front end of knife rest 1, and its inclined-plane can be arranged on the left side or the right side as required; The protruding 2-1 that the groove 1-2 that knife rest 1 arranges below and bird seat 2 front ends arrange is adaptive; Be provided with 4 screws on the projection 2-1, have 2 knife rest screw 1-4 to pass knife rest oval hole 1-3 and be screwed in the screw, knife rest 1 is pressed on the protruding 2-1; By the selection to 4 screws, can adjust the lateral attitude of cutter 1-1; If change cutter 1-1, can directly turn on these 2 knife rest screw 1-4 dismounting knife rests 1 and get final product.
Adjust the distance of cutter 1 original position and mandrel 11, unscrew 2 long screws in the perpendicular screw 3-1 of fixed block, in 7 screws of longitudinal arrangement on the planker 4, select wherein 2 fixing getting final product of screw, as shown in Figure 4.
Adjust the stroke length of cutter 1, only need to adjust the effective length of connecting rod 7; Adjust after the degree of depth that double threaded screw 7-1 stretches into connecting rod 7 fixing, thereby obtain needed connecting rod 7 effective lengths, connecting rod 7 is longer, then the shift motion of cutter 1-1 is also longer, vice versa.
Zero-bit is adjusted: as shown in Figure 5, rotating shaft end at gear 9 is provided with a zero-bit cover 13, the outer circumferential walls of zero-bit cover 13 is protruded an induction screw 13-1 has been installed, the place that the circumference approach that scans at induction screw 13-1 is peripheral 1.5 millimeters is provided with a magnetic inductor 14, and magnetic inductor 14 and PCL are electrically connected.Whenever revolving, induction screw 13-1 turns around nearest apart from magnetic inductor 14 time, magnetic inductor 14 will send a signal to PCL, expression cutter 1 is on the extreme position of deactivating-apart from mandrel 11 farthest, be commonly called as " zero-bit ", allow time and the position of 10 actions of PCL control servomotor that an accurate starting point is arranged, prevent that misoperation from causing that 8 cutter 1-1 bump against.Zero-bit adjustment work is exactly when cutter 1-1 falls back on limit point away from mandrel 11, the induction screw 13-1 aligned magnetic inductor 14 on the zero-bit cover 13, and the distance of adjusting between induction screw 13 and the magnetic inductor 14 is no more than 1.5 millimeters, tighten at last the fixed screw on the zero-bit cover 13, make itself and gear 9 coaxial being fixed together.
Finish cutter 1 all around, just, after the adjustment of stroke, zero-bit, just can machine, the technique that 8 servomotors 10 are set by PCL in different positions, from different directions, in the different time, successively suffer the steel wire application of force that 11 li of ordered pair mandrels come outbreak out and push, change the direction of advance of steel wire, make it bend to the spring that needs.Each cutter 1-1 finish oneself push action after, all return to as early as possible the extreme position away from mandrel 11, abdicate maximum space and devote oneself to work by the cutter 1-1 of other stations.
The above is one embodiment of the present of invention only, is not the restriction to this case design, and all equivalent variations of doing according to the design key of this case all fall into the protection domain of this case.
Claims (2)
1. the split type knife rest of coiling machine, comprise knife rest, planker, servomotor, gear, characterized by further comprising: straight line rail, crank, connecting rod, fixed block, bird seat, be electrically connected the industrial PCL (abbreviation of Programmable Logic Controller) of a plurality of servomotors;
Described straight line rail is comprised of retaining rail and slide block, and retaining rail is fixed on the front wallboard, and slide block and retaining rail shape are adaptive, can slide front and back on retaining rail;
Described planker is fixed on the slide block, and planker can be in company with mobile before and after slide block is on retaining rail; The upper surface of planker is provided with a plurality of equidistant screws, and its pitch and screwhole diameter are all adaptive with the bird seat fixed screw of knife rest; The rear end of planker is provided with a bearing pin, bearing pin a through hole radially arranged, the double threaded screw that can hold connecting rod passes;
Passed several stay bolts in the perpendicular screw of described fixed block fixed block has been installed in the planker upper surface, and can select the different screws of equidistant arrangement on the planker to fix, thereby made the front and back position of fixed block on planker adjustable; Bird seat and cover plate are fixed on the fixed block with the screw obvolvent, and pass screw tightening on fixed block in the oval hole of bird seat both sides, and the equidistant different horizontal screws of arranging can be adjusted the high and low position of bird seat on the selection fixed block; The groove that the projection that bird seat front end arranges and knife rest lower surface arrange is adaptive, and be provided with several screws in projection, then be provided with the oval hole in the groove of cutter, several knife rest screws pass the oval hole and knife rest are pressed on the projection of bird seat front end, by the selection to the equidistant different screws of arranging on the bird seat projection, can adjust the lateral attitude of cutter;
Described connecting rod one end pin joint is on crank, the other end has inserted a double threaded screw, and the front end of double threaded screw is fixed on the bearing pin of planker with nut, the insertion depth of control double threaded screw in connecting rod, effective length that can regulating connecting rod, thus the stroke length of cutter adjusted;
Described crank and gear are coaxial fixing, and gear is subjected to driven by servomotor, and the technology controlling and process of setting by PCL its turn to, rotating speed and rotation time, enter work or deactivate in the suitable time thereby drive cutter by crank, connecting rod, planker, bird seat.
2. the split type knife rest of coiling machine according to claim 1, it is characterized in that: the coaxial zero-bit cover of having installed of described gear, zero-bit puts and is provided with an induction screw, be provided with a magnetic inductor in the peripheral magnetic induction sphere of action of the circumference approach that the induction screw scans, magnetic inductor and PCL are electrically connected; Turn around nearest apart from magnetic inductor the time whenever the induction screw revolves, magnetic inductor will send a signal to PCL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426254 CN202762924U (en) | 2012-08-27 | 2012-08-27 | Spring machine split type tool rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426254 CN202762924U (en) | 2012-08-27 | 2012-08-27 | Spring machine split type tool rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762924U true CN202762924U (en) | 2013-03-06 |
Family
ID=47769527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220426254 Expired - Fee Related CN202762924U (en) | 2012-08-27 | 2012-08-27 | Spring machine split type tool rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202762924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806286A (en) * | 2012-08-27 | 2012-12-05 | 嵊州市创宇机械科技有限公司 | Separated knife rest of spring machine |
| CN106694988A (en) * | 2017-01-11 | 2017-05-24 | 温州职业技术学院 | Automatic small-sized punching and shearing machine |
-
2012
- 2012-08-27 CN CN 201220426254 patent/CN202762924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806286A (en) * | 2012-08-27 | 2012-12-05 | 嵊州市创宇机械科技有限公司 | Separated knife rest of spring machine |
| CN106694988A (en) * | 2017-01-11 | 2017-05-24 | 温州职业技术学院 | Automatic small-sized punching and shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170926 Address after: 312400 No. 109, Pudong Avenue, Shengzhou Economic Development Zone, Shaoxing, Zhejiang Patentee after: Zhejiang Chuang Yu Machinery Technology Co., Ltd. Address before: 312400 No. 109, Pudong Avenue, Shengzhou Economic Development Zone, Shaoxing, Zhejiang Patentee before: Shengzhou Yuchuang Mechinery Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20200827 |