CN210997706U - Rotary cutter feeding device with tool magazine - Google Patents
Rotary cutter feeding device with tool magazine Download PDFInfo
- Publication number
- CN210997706U CN210997706U CN201921884097.1U CN201921884097U CN210997706U CN 210997706 U CN210997706 U CN 210997706U CN 201921884097 U CN201921884097 U CN 201921884097U CN 210997706 U CN210997706 U CN 210997706U
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- motor
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- cutter
- feeding device
- screw rod
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- 230000036633 rest Effects 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 230000001360 synchronised Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 210000000078 Claw Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003028 elevating Effects 0.000 description 2
- 230000002708 enhancing Effects 0.000 description 2
- 230000002349 favourable Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The application provides a rotary cutter feeding device with a tool magazine, and belongs to the technical field of metal machining of wire rods which are coiled into special shapes and do not have cutting basically. The automatic switching device comprises a switching motor, a rotating shaft, a rotating disc, a connecting plate, a lifting motor, a screw rod and tool rests, wherein the output end of the switching motor is connected to the rotating shaft; the screw rod is driven by a lifting motor and is fixedly connected with the connecting plate. The cutter device breaks the limited defect of traditional eight-claw machine cutters, completely subverts the cutter supply mode of the traditional eight-claw machine, and has the advantages of being fast in conversion, multiple in one machine, rich in cutter types, smooth in movement, accurate in core alignment, high in intelligent automation degree and the like.
Description
Technical Field
The application relates to a rotary cutter feeding device with a tool magazine, and belongs to the technical field of metal machining of wires which are coiled into special shapes and are not cut basically.
Background
The spring coiling machine is mechanical equipment for producing springs, a steel wire is fed from a wire frame, firstly, the steel wire is straightened, then, the diameter of the steel wire is reduced, and finally, the steel wire is cut by a cutter to finish the manufacture of one spring.
The eight-claw machine is mainly divided into two types, namely a cam type machine and a cam-free machine, and is basically structured in a way that one disc is provided with eight cutters which can only move along a radial direction close to or far away from a circle center through a sliding block, so that the moving space is very limited; the cutter needs to extend out and retract corresponding to one shaft, only rough alignment can be achieved when the core is aligned, and then manual fine alignment is carried out by using tools such as a screwdriver and the like, so that the cutting processing requirement can be met.
The present application was made based on this.
SUMMERY OF THE UTILITY MODEL
In view of this, the application provides a conversion is swift, the cutter type is abundant, the removal is smooth, the switching is convenient, operating range is wide, realize the automatic accurate rotation type of aiming at the core and give the sword device with tool magazine, and the device has broken the limited defect of traditional eight claw machine cutters, has overturned the cutter supply mode of traditional eight claw machine completely.
Specifically, the method is realized through the following scheme:
a rotary type cutter feeding device with a tool magazine comprises a switching motor, a rotating shaft, a rotating disc, a connecting plate, a lifting motor, a screw rod and tool rests, wherein the output end of the switching motor is connected to the rotating shaft; the screw rod is driven by a lifting motor and is fixedly connected with the connecting plate.
This application provides rotation and elevating movement with switching motor and elevator motor respectively to realize the conversion between them with the help of the connecting plate. Before use, each tool rest is provided with a cutter with a specification, such as a cutter, an outer diameter forming cutter, an angle removing cutter, a twisting head, a hydraulic shear, a servo shear, a forming cutter, a curve roller, an auxiliary core cutter, a stamping forming cutter and the like, which are arranged on a rotating disc, and the cutters form a tool magazine at the position; when the switching is needed, the switching motor is started, and the rotating disc is driven to rotate through the rotating shaft, so that the cutter frame which synchronously moves with the switching motor and the cutter on the cutter frame can be driven to rotate for switching; the lifting motor is started to drive the screw rod to rotate, and in the rotation of the screw rod, the rotating shaft, the rotating disc on the rotating shaft and the tool rest are driven by the connecting plate to lift along with the screw rod, so that the longitudinal height is changed. In the above-mentioned different motor drive processes, can directly carry out accurate rotation and displacement with a plurality of knife rests according to setting for the angle, setting for the displacement, not only realize intelligent, automated control, the cooperation of each motor and cutter can realize horizontal, vertical accurate removal and the accurate switching of cutter, and the on-line monitoring still can be accomplished to the product precision.
On the basis of the scheme, the tool rest arrangement mode is further researched, and a preferable tool rest arrangement mode is determined as follows: the tool rests are uniformly distributed on the rotating disc in a circumferential mode. More preferably, three tool holders are provided. The cutter holders are arranged in a circumferential mode, so that the cutter holders and the cutters on the corresponding cutter holders can be conveniently switched in the rotating process of the rotating disc, and the use is more convenient; for conventional one cycle machining, three are sufficient to meet the requirements of the cutter during operation.
The top of the rotating shaft is provided with a nut, a hexagonal nut is preferably selected, the hexagonal nut protrudes above the rotating disc, one end of the tool rest is arranged against the hexagonal nut, and the other end of the tool rest is provided with a cutter. The arrangement of the hexagon nut facilitates the fixation of the rotating disk, is favorable for the positioning of the tool rest, and avoids the tool rest from shifting due to centrifugal force in the rotating process.
The lifting motor is fixed on the motor base, one end of the screw rod is fixed with the connecting plate, the other end of the screw rod penetrates through the motor base to be connected with the output end of the lifting motor, and more preferably, a connecting sleeve is sleeved at the joint of the output end of the lifting motor and the screw rod. When the lifting motor is used, power output is realized by means of rotation of the screw rod, so that the lifting of the rotating disc is realized, and in the movement process, the lifting motor is fixed on the motor base to prevent displacement caused by work of the lifting motor, so that the stability of the lifting motor can be ensured; and the arrangement of the connecting sleeve further strengthens the installation stability of the screw rod.
The switching motor is fixed on the motor base, and the motor base is fixed with the connecting plate, so that the switching motor is fixed. The connecting plate and the lead screw form synchronous motion, and the motor cabinet is fixedly connected with the connecting plate, can realize that switching motor and the axis of rotation of being connected with switching motor output do synchronous lift, and control is more accurate. More preferably, a connecting sleeve is sleeved at the joint of the rotating shaft and the output end of the switching motor, and the connecting sleeve further enhances the installation stability of the rotating shaft. More preferably, the connecting sleeve is internally composed of two sections of hollow cavities which are mutually communicated, the inner diameters of the two sections of hollow cavities are different, the rotating shaft and the output end of the switching motor form a synchronous motion system through the connecting sleeve, but the inner diameters of the hollow cavities at the two ends are different, the output end of the switching motor is not directly contacted with the rotating shaft, a gap is formed between the output end of the switching motor and the rotating shaft, and a reserved space is formed by the structure of the connecting sleeve when the connecting sleeve is installed, so that frictional heat generation caused by overlarge kinetic energy in the.
On the basis of the above solution, the applicant has made further studies on the rotating disc and determined that a more preferred rotating disc setting is as follows: and a curling mechanism is also arranged on the rotating disc. More preferably, the crimping mechanism is staggered with respect to the blade holder. The coiling mechanism is arranged on the rotating disc, and the coiling mechanism, the tool rest and the rotating disc form a synchronous motion system, so that the coiling and cutting are synchronous, and the stability and the synchronism of steel wire transmission are ensured.
Drawings
FIG. 1 is a schematic front view of the present application;
fig. 2 is a side sectional view of the present application.
Reference numbers in the figures: 1. a connecting plate; 2. a lifting motor; 21. a first connecting sleeve; 22. a motor base I; 3. a screw rod; 4. switching the motors; 41. a second connecting sleeve; 42. a motor base II; 43. a gap; 5. a rotating shaft; 51. a nut; 6. rotating the disc; 7. a crimping mechanism; 8. a tool holder; 81. and (4) a cutter.
Detailed Description
The rotary type tool feeding device with the tool magazine of the embodiment is combined with fig. 1 and fig. 2, and comprises a switching motor 4, a rotating shaft 5, a rotating disc 6, a connecting plate 1, a lifting motor 2, a screw rod 3 and tool rests 8, wherein the output end of the switching motor 4 is connected to the rotating shaft 5, the rotating disc 6 and the connecting plate 1 are respectively sleeved on the rotating shaft 5, and the rotating disc 6 and the tool rests 8 form a synchronous motion system; the screw rod 3 is driven by the lifting motor 2 and is fixedly connected with the connecting plate 1. The application provides rotation and elevating movement with switching motor 4 and elevator motor 2 respectively to realize the conversion between them with the help of connecting plate 1. Before use, a cutter with a specification is arranged on each cutter frame 8, when switching is needed, the switching motor 4 is started, the rotating disc 6 is driven to rotate through the rotating shaft 5, and the cutter frame 8 which moves synchronously with the cutter frame 8 and the cutter 81 on the cutter frame 8 can be driven to be switched in a rotating mode according to a set angle; the lifting motor 2 is started to drive the screw rod 3 to rotate, the connecting plate 1 drives the rotating shaft 5, the rotating disc 6 and the tool rest 8 on the rotating shaft 5 to lift according to the set displacement in the rotation of the screw rod 3, namely, the longitudinal height is changed, after the two actions are completed, the core of the wire rod is accurately positioned and cut off according to the set requirement, and the subsequently entering wire rod enters the winding process of the next spring.
In the above case, the screw 3 is preferably a ball screw; different types of cutters can be respectively arranged on the rotating disc 6, such as a cutter, an outer diameter forming cutter, an angle removing cutter, a twisting head, a hydraulic shear, a servo shear, a forming cutter, a curve roller, an auxiliary core cutter, a stamping forming cutter and the like, a cutter magazine is formed at the cutter feeding device, and in use, the switching motor 4 is started according to needs, and the cutters on the switching motor are rotated to proper positions according to set angles, so that the switching of the cutters in the cutter magazine can be met.
Alternatively, the above scheme can be added as follows: referring to fig. 1, the tool holders 8 are uniformly distributed on the rotating disk 6 in a circumferential manner. More preferably, three blade holders 8 are provided. The cutter frame 8 is arranged in a circumferential mode, so that the cutter frame 8 and the cutter 81 on the corresponding cutter frame 8 can be switched conveniently in the rotating process of the rotating disc 6, and the use is more convenient; for the conventional one-cycle processing, three cutters are arranged to meet the requirement of the cutter in the operation process; the number of the rotary disc 6 can be increased to 6, so that the six tool magazine tool can be formed.
Alternatively, the above scheme can be added as follows: the rotating shaft 5 is provided with a nut 51 at the top, and the nut 51 is preferably a hexagonal nut. The hexagon nut protrudes above the rotating disc 6, one end of the tool rest 8 is arranged against the hexagon nut, and the other end is provided with a cutter 81. The arrangement of the hexagon nut facilitates the fixation of the rotating disk 6, is favorable for the positioning of the tool rest 8, and avoids the displacement of the tool rest 8 caused by centrifugal force in the rotating process.
Alternatively, the above scheme can be added as follows: the lifting motor 2 is fixed on the motor base I22, one end of the screw rod 3 is fixed with the connecting plate 1, the other end of the screw rod penetrates through the motor base I22 to be connected with the output end of the lifting motor 2, and more preferably, a connecting sleeve I21 is sleeved at the connecting position of the output end of the lifting motor 2 and the screw rod 3. In use, the lifting motor 2 realizes power output by means of rotation of the screw rod 3, and further shows that the rotating disc 6 is lifted, and in the movement process, in order to prevent displacement caused by work of the lifting motor 2, the lifting motor 2 is fixed on the motor base I22, so that the stability of the lifting motor 2 can be ensured; and the arrangement of the connecting sleeve 21 further strengthens the installation stability of the screw rod 3.
Alternatively, the above scheme can be added as follows: the switching motor 4 is fixed on the second motor base 42, and the second motor base 42 is fixed with the connecting plate 1, so that the switching motor 4 is fixed. The connecting plate 1 and the screw rod 3 form synchronous motion, the second motor base 42 is fixedly connected with the connecting plate 1, synchronous lifting of the switching motor 4 and the rotating shaft 5 connected with the output end of the switching motor 4 can be achieved, and control is more accurate. More preferably, a second connecting sleeve 41 is sleeved at the joint of the rotating shaft 5 and the output end of the switching motor 4, and the arrangement of the second connecting sleeve 41 further enhances the installation stability of the rotating shaft. More preferably, the inside of the second connecting sleeve 41 is composed of two hollow cavities which are communicated with each other, the inner diameters of the two hollow cavities are different, the rotating shaft and the output end of the switching motor form a synchronous motion system through the connecting sleeve, but because the inner diameters of the hollow cavities at the two ends are different, the output end of the switching motor is not directly contacted with the rotating shaft, a gap 43 is formed between the output end of the switching motor and the rotating shaft, and a reserved space is formed when the structure of the second connecting sleeve 41 is installed, so that frictional heat generation caused by overlarge kinetic energy in high-speed rotation of.
Alternatively, the above scheme can be added as follows: the turning disc 6 is also provided with a curling mechanism 7. More preferably, the crimping mechanism 7 is staggered with respect to the blade holder 8. The curling mechanism 7 is arranged on the rotating disc 6, and the curling mechanism 7, the tool rest 8 and the rotating disc 6 form a synchronous motion system, so that the coiling and the cutting are synchronous, and the stability and the synchronism of steel wire transmission are ensured.
The rotary cutter feeding device with the cutter magazine breaks through the defect that a cutter of a traditional eight-claw machine is limited, completely subverts the cutter supply mode of the traditional eight-claw machine, and has the advantages of being fast in conversion, multiple in one machine, rich in cutter types, smooth in movement, convenient to switch, wide in operable range, accurate in core alignment, automatic and intelligent in cutter displacement control and the like.
Claims (10)
1. A rotary type cutter feeding device with a tool magazine is characterized in that: the automatic switching device comprises a switching motor, a rotating shaft, a rotating disc, a connecting plate, a lifting motor, a screw rod and tool rests, wherein the output end of the switching motor is connected to the rotating shaft; the screw rod is driven by a lifting motor and is fixedly connected with the connecting plate.
2. The rotary type tool feeding device with a tool magazine as claimed in claim 1, wherein: the tool rests are uniformly distributed on the rotating disc in a circumferential mode.
3. The rotary type tool feeding device with a tool magazine as claimed in claim 2, wherein: the tool rest is provided with three.
4. The rotary type tool feeding device with a tool magazine as claimed in claim 1, wherein: the top of the rotating shaft is provided with a nut, the nut protrudes above the rotating disc, one end of the knife rest is arranged against the nut, and the other end of the knife rest is provided with a cutter.
5. The rotary type tool feeding device with a tool magazine as claimed in claim 4, wherein: the nut is a hexagonal nut.
6. The rotary type tool feeding device with a tool magazine as claimed in claim 1, wherein: the lifting motor is fixed on the motor base, one end of the screw rod is fixed with the connecting plate, and the other end of the screw rod penetrates through the motor base to be connected with the output end of the lifting motor.
7. The rotary type tool feeding device with a tool magazine as claimed in claim 6, wherein: the connecting sleeve is sleeved at the joint of the output end of the lifting motor and the screw rod.
8. The rotary type tool feeding device with a tool magazine as claimed in claim 1, wherein: the switching motor is fixed on the motor base, and the motor base is fixed with the connecting plate, so that the switching motor is fixed.
9. The rotary type tool feeding device with a tool magazine as claimed in claim 1, wherein: the connecting sleeve is sleeved at the connecting position of the rotating shaft and the output end of the switching motor, the connecting sleeve is internally composed of two hollow cavities which are mutually communicated, and the inner diameters of the two hollow cavities are different.
10. The rotary type tool feeding apparatus with a tool magazine according to any one of claims 1 to 9, wherein: the rotating disc is also provided with a curling mechanism, and the curling mechanism and the tool rests are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921884097.1U CN210997706U (en) | 2019-11-04 | 2019-11-04 | Rotary cutter feeding device with tool magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921884097.1U CN210997706U (en) | 2019-11-04 | 2019-11-04 | Rotary cutter feeding device with tool magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997706U true CN210997706U (en) | 2020-07-14 |
Family
ID=71498033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921884097.1U Active CN210997706U (en) | 2019-11-04 | 2019-11-04 | Rotary cutter feeding device with tool magazine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122704A (en) * | 2020-09-24 | 2020-12-25 | 江苏昊雄智能装备有限公司 | Cutting equipment for metalworking with cooling function |
| CN114346125A (en) * | 2022-01-19 | 2022-04-15 | 深圳市钜沣泰科技有限公司 | Aluminum wire cutter switching device of wire welding machine |
-
2019
- 2019-11-04 CN CN201921884097.1U patent/CN210997706U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122704A (en) * | 2020-09-24 | 2020-12-25 | 江苏昊雄智能装备有限公司 | Cutting equipment for metalworking with cooling function |
| CN114346125A (en) * | 2022-01-19 | 2022-04-15 | 深圳市钜沣泰科技有限公司 | Aluminum wire cutter switching device of wire welding machine |
| CN114346125B (en) * | 2022-01-19 | 2022-08-16 | 深圳市钜沣泰科技有限公司 | Aluminum wire cutter switching device of wire welding machine |
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