CN110732879A - Numerical control straightening shearing machine - Google Patents
Numerical control straightening shearing machine Download PDFInfo
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- CN110732879A CN110732879A CN201911165704.3A CN201911165704A CN110732879A CN 110732879 A CN110732879 A CN 110732879A CN 201911165704 A CN201911165704 A CN 201911165704A CN 110732879 A CN110732879 A CN 110732879A
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- straightening
- shearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Shearing Machines (AREA)
Abstract
The invention discloses an numerical control straightening and shearing machine, which comprises a frame, a feeding length counting device, a support, a driving device, a shearing device, a transmission shaft, a transmission eccentric wheel, a shearing eccentric wheel, a swing arm, a linear slide rail, a slide seat and a transmission straightening device, wherein the transmission straightening device straightens and then conveys materials, the driving device synchronously drives the transmission shaft to drive the transmission eccentric wheel and the shearing eccentric wheel to rotate simultaneously, the swing arm is matched with the transmission eccentric wheel to realize linkage of the slide seat to move backwards on the linear slide rail, the backward moving speed of the shearing device along with the slide seat is equal to the feeding speed of the transmission straightening device , so that the relative rest of the cutter of the shearing device and the materials is realized, and then the shearing eccentric wheel pushes the cutter of the shearing device to perform shearing action while feeding, so that the whole straightening, feeding and shearing actions are smooth, no pause exists, the shearing efficiency is greatly improved, the shearing precision is effectively ensured, and the application of universal pushing is facilitated.
Description
Technical Field
The invention relates to the technical field of shearing machines, in particular to an numerical control alignment shearing machine.
Background
The traditional steel shearing adopts a manual punching method, the manual punching has the following defects of 1, high labor intensity of workers, 2, high production cost, poor efficiency, 3, low precision, high product rejection rate, 4, high noise and fixed danger, the traditional manual shearing method cannot meet the social development requirement along with the continuous improvement of the industrial automation degree, and the strong industrial automation postformable can not be eliminated if the traditional manual shearing method occupies places in the fierce competition along with the continuous improvement of the labor cost and the continuous improvement of the social competitiveness.
The invention discloses a full-automatic steel straightening and shearing machine with the publication number of CN202070908U and the name of the full-automatic steel straightening and shearing machine, which comprises a straightening and feeding part, an oil cylinder part, a material cutting part and a feeding frame, wherein the straightening and feeding part is arranged at the output end of the feeding frame, the material cutting part is arranged at the output end of the straightening and feeding part, and the oil cylinder part is connected with the upper part of the material cutting part.
Disclosure of Invention
Aiming at the defects, the invention aims to provide numerical control straightening shearing machines with ingenious and reasonable structural design, high working efficiency and good shearing effect.
In order to achieve the purpose, the technical scheme includes that the numerical control straightening and shearing machine further comprises a feeding length counting device, a support, a driving device, a shearing device, a transmission shaft, a transmission eccentric wheel, a shearing eccentric wheel, a swing arm, a linear slide rail, a sliding seat and a conveying straightening device, wherein the conveying straightening device, the feeding length counting device and the support are sequentially arranged on a rack, the linear slide rail is arranged on the rack along a feeding track of the conveying straightening device, the sliding seat is movably arranged on the linear slide rail, the transmission shaft is arranged on the support, the transmission eccentric wheel and the shearing eccentric wheel are arranged on the transmission shaft, the shearing device is arranged on the sliding seat at a position below the corresponding shearing eccentric wheel and can push the shearing device to perform a shearing line action when the shearing eccentric wheel rotates, the end of the swing arm is hinged to the sliding seat, the other end of the swing arm is provided with a wheel ring capable of being sleeved on the transmission eccentric wheel, and the driving device drives the transmission shaft.
As preferred schemes of the invention, the feeding length-measuring device comprises a length-measuring frame, an encoder, a driving wheel, a line-pressing wheel, a line-feeding guide seat and a line-discharging guide seat, wherein the driving wheel is arranged at the lower part of the length-measuring frame, the encoder is arranged on the length-measuring frame and is connected with the driving wheel, the line-pressing wheel is arranged on the length-measuring frame through an adjusting mechanism, a material passing passageway is formed between the line-pressing wheel and the driving wheel, and the line-feeding guide seat and the line-discharging guide seat are correspondingly arranged at the two sides of the middle part of the length-measuring frame corresponding to the inlet and the outlet of the feeding passageway.
As a preferable scheme of of the present invention, the driving device includes a driving motor, a driving wheel, a flywheel and a belt, the flywheel is disposed at an end of the driving wheel, the driving motor is disposed on the frame, and the driving wheel is disposed on a driving shaft of the driving motor and connected to the flywheel through the belt.
preferable solution of the invention is that a needle bearing is arranged between the transmission eccentric wheel and the rim.
According to preferred versions of the invention, the convex part of the shearing eccentric wheel is provided with a roller.
As preferable schemes of the invention, the shearing device comprises a base, a wire straightening die, a cutter, a cutting seat and a reset elastic component, wherein the wire straightening die is arranged on the base, a cutter groove matched with the cutter is vertically arranged on the base corresponding to the outlet position of the wire straightening die, the cutter is inserted into the cutter groove, the lower end of the cutter extends to the outlet position of the wire straightening die, the reset elastic component is sleeved on the cutter, the lower end of the reset elastic component is pressed on the base to force the cutter to move upwards for resetting, the cutting seat comprises a vertical guide part and a horizontal pressing part horizontally connected to the upper end of the vertical guide part, a guide groove matched with the vertical guide part is arranged on the base, and the horizontal pressing part is pressed on the upper end face of the cutter.
According to preferred embodiments of the present invention, the wire straightening module is a round rod, and the round rod is axially provided with a through hole, and an inlet end of the through hole is trumpet-shaped.
As preferred schemes of the invention, a vertical through groove is arranged in the middle of the cutting knife, and a guide post penetrating through the vertical through groove is arranged on the base.
In preferred embodiment of the present invention, the horizontal pressing portion has a screw hole on its surface facing the cutting blade, and the screw hole is screwed with an adjusting bolt.
According to preferred versions of the invention, the adjusting bolt is screwed with a locking nut.
As preferred schemes of the invention, the conveying and straightening device comprises a front conveying assembly, a rear conveying assembly, a conveying motor, a straightening assembly and a straightening motor, wherein the front conveying assembly, the straightening assembly and the rear conveying assembly are sequentially arranged on a rack, the conveying motor is arranged at the bottom of the rack and drives the front conveying assembly and the rear conveying assembly to synchronously rotate and convey materials through a chain transmission assembly, and the straightening motor is arranged at the bottom of the rack and drives the straightening assembly to automatically straighten the materials through a belt transmission assembly.
According to preferable schemes of the invention, the front conveying assembly comprises a feeding frame, a driving wheel, a driven wheel, a lower pressing seat, an upper pressing seat, a return spring, a pressure spring and a feeding handle, the driving wheel is arranged at the lower part of the feeding frame through the lower pressing seat, the upper pressing seat is movably arranged at the upper part of the feeding frame corresponding to the upper position of the lower pressing seat, the return spring is arranged between the lower pressing seat and the upper pressing seat, the top of the feeding frame is provided with a threaded hole matched with the feeding handle, the feeding handle is screwed into the threaded hole and pressed on the upper pressing seat through the pressure spring, the driven wheel is arranged on the upper pressing seat, a feeding channel is formed between the driven wheel and the driving wheel, and the driven wheel and the driving wheel are connected through a synchronous gear to realize synchronous rotation.
According to preferred solutions of the present invention, the straightening assembly includes bearing seats, a rotating drum and straightening blocks, the two bearing seats are symmetrically arranged, the end of the rotating drum is arranged on the bearing seat through a straightening leading-in shaft, the other end is arranged on the other bearing seat through a straightening leading-out shaft, a plurality of straightening blocks are arranged in the rotating drum in a staggered manner in sequence along the central axis of the rotating drum, and a surface of the straightening block facing the central axis of the rotating drum is provided with a straightening groove.
The invention has the advantages that the structural design is ingenious and reasonable, the conveying straightening device straightens the materials and conveys the materials, the driving device synchronously drives the transmission shaft to drive the transmission eccentric wheel and the shearing eccentric wheel to rotate simultaneously, the swing arm is matched with the transmission eccentric wheel to realize that the linkage sliding seat moves backwards on the linear sliding rail, the backward moving speed of the shearing device along with the sliding seat is equal to the feeding speed of the conveying straightening device by , the relative rest of the cutting knife of the shearing device and the materials is realized, then, the shearing eccentric wheel pushes the cutting knife of the shearing device to perform a material cutting action, the shearing action is realized while feeding, the whole straightening, feeding and shearing actions are smooth, no pause is caused, the shearing working efficiency is greatly improved, the problems that the traditional cutting knife is easy to damage due to stress and the shearing quality is influenced by material deformation are effectively solved, the shearing precision is ensured, and the universal pushing application is facilitated.
The invention is further illustrated in below with reference to the following figures and examples.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the conveying straightening device in the invention.
Fig. 3 is a schematic view of the construction of the front conveyor assembly of the present invention.
Fig. 4 is a schematic structural view of the straightening assembly of the present invention.
Fig. 5 is a schematic structural diagram of the straightening block in the present invention.
Fig. 6 is a partial structural schematic diagram of the present invention.
FIG. 7 is a schematic view showing the structure of the feeding length measuring device of the present invention.
Fig. 8 is an internal structural view 1 of the present invention.
Fig. 9 is a schematic view 2 of the internal structure of the present invention.
Fig. 10 is a partial sectional structural schematic view of the present invention.
Figure 11 is a schematic view of the floating support device of the present invention.
Detailed Description
Embodiment, referring to fig. 1 to 11, the numerical control straightening and shearing machine provided by this embodiment includes a frame 1, a feeding length measuring device 2, a support 3, a driving device 4, a shearing device 5, a transmission shaft 6, a transmission eccentric 7, a shearing eccentric 8, a swing arm 9, a linear slide rail 10, a sliding base 11, and a conveying straightening device 12.
Preferably, the transmission eccentric wheel 7 is provided with a plurality of through holes, so that on the basis of ensuring the structural strength, the material consumption and the weight are reduced, the shaking in high-speed operation is reduced, and the operation stability is good.
The conveying straightening device 12, the feeding length counting device 2 and the support 3 are sequentially arranged on the frame 1, the linear slide rail 10 is arranged on the frame 1 along a feeding track of the conveying straightening device 12, the slide seat 11 is movably arranged on the linear slide rail 10, the transmission shaft 6 is arranged on the support 3, the transmission eccentric wheel 7 and the shearing eccentric wheel 8 are arranged on the transmission shaft 6, the shearing device 5 is arranged on the slide seat 11 corresponding to the lower position of the shearing eccentric wheel 8 and can push the shearing device 5 to do a shearing action when the shearing eccentric wheel 8 rotates, the end of the swing arm 9 is hinged on the slide seat 11, the other end is provided with a wheel ring 91 capable of being sleeved on the transmission eccentric wheel 7, and preferably, a roller bearing 92 is arranged between the transmission eccentric wheel 7 and the wheel ring 91 so that the transmission eccentric wheel 7 and the wheel ring 91 can be matched more smoothly, and the driving device 4 drives the transmission shaft 6 to rotate.
Referring to fig. 2, the conveying straightening device 12 includes a front conveying assembly 121, a rear conveying assembly 122, a conveying motor 123, a straightening assembly 124 and a straightening motor 125, the front conveying assembly 121, the straightening assembly 124 and the rear conveying assembly 122 are sequentially arranged on the rack 1, the conveying motor 123 is arranged at the bottom of the rack 1, and the front conveying assembly 121 and the rear conveying assembly 122 are driven by a chain transmission assembly 126 to synchronously rotate and convey materials; the straightening motor 125 is disposed at the bottom of the machine frame 1, and drives the straightening assembly 124 to straighten the material automatically through a belt transmission assembly 127.
Referring to fig. 3, the front feeding assembly 121 includes a feeding frame 1211, a driving wheel 1212, a driven wheel 1213, a lower pressing seat 1214, an upper pressing seat 1215, a return spring 1216, a pressure spring 1217 and a feeding handle 1218, the driving wheel 1212 is disposed at a lower portion of the feeding frame 1211 through the lower pressing seat 1214, the upper pressing seat 1215 is movably disposed at an upper portion of the feeding frame 1211 corresponding to an upper position of the lower pressing seat 1214, the return spring 1216 is disposed between the lower pressing seat 1214 and the upper pressing seat 1215, a screw hole adapted to the feeding handle 1218 is disposed at a top portion of the feeding frame 1211, the feeding handle 1218 is screwed into the screw hole and pressed against the upper pressing seat 1215 through the pressure spring 1217, the driven wheel 1213 is disposed at the upper pressing seat 1215, a feeding passage is formed between the driven wheel 1213 and the driving wheel 1212, the driven wheel 1213 and the driving wheel 1212 are connected through a synchronizing gear 1219 to realize synchronous rotation, and the rear feeding assembly 122 and the front feeding assembly 121 are configured .
Referring to fig. 4, the straightening assembly 124 includes bearing seats 1241, a rotary drum 1242 and straightening blocks 1243, the two bearing seats 1241 are symmetrically disposed, an end of the rotary drum 1242 is disposed on the bearing seat 1241 of through a straightening lead-in shaft 1244, another end is disposed on another bearing seat 1241 of through a straightening lead-out shaft 1245, the rotary drum 1242 is provided with pulley grooves 1246, a plurality of straightening blocks 1243 are sequentially and alternately arranged in the rotary drum 1242 along a central axis of the rotary drum 1242, the straightening block 1243 is provided with straightening grooves 12431 on a surface facing the central axis of the rotary drum 1242, the outer circumferential surface of the steel bar 13 is pressed through the straightening grooves 12431, and the plurality of straightening blocks 1243 are driven to simultaneously press the outer circumferential surface of the steel bar 13 in all directions through rotation of the rotary drum 1242, thereby achieving the purpose of straightening.
Specifically, referring to fig. 7, the feeding length measuring device 2 includes a length measuring frame 21, an encoder 22, a driving wheel 23, a wire pressing wheel 24, a wire inlet guide seat 25 and a wire outlet guide seat 26, the driving wheel 23 is disposed at the lower portion of the length measuring frame 21, the encoder 22 is disposed on the length measuring frame 21 and connected to the driving wheel 23, and specifically, a rotating shaft of the encoder 22 is connected to a wheel shaft of the driving wheel 23 through a coupling. The wire pressing wheel 24 is arranged on the length counting frame 21 through an adjusting mechanism 27, a material passing passage is formed between the wire pressing wheel 24 and the driving wheel 23, and the adjusting mechanism 27 can be a spring, a screw rod and the like and is used for adjusting the force of the wire pressing wheel 24 pressing to the driving wheel 23. The wire inlet guide seat 25 and the wire outlet guide seat 26 are correspondingly arranged at the two sides of the middle part of the length measuring frame 21 corresponding to the inlet and the outlet of the feeding passage.
The driving device 4 comprises a driving motor 41, a driving wheel 42, a flywheel 43 and a belt 44, wherein the flywheel 43 is arranged at the end of the driving wheel, the driving motor 41 is arranged on the frame 1, and the driving wheel 42 is arranged on the driving shaft of the driving motor 41 and is connected with the flywheel 43 through the belt 44.
The roller 81 is arranged at the convex part of the shearing eccentric wheel 8, and the sliding friction between the convex part of the shearing eccentric wheel 8 and the cutting seat is converted into rolling friction through the roller 81, so that the friction force is reduced, and the service life is prolonged.
Referring to fig. 8, 9 and 10, the shearing apparatus 5 includes a base 51, a wire straightening die 52, a cutting knife 53, a cutting seat 54 and a return elastic member, the wire straightening die 52 is disposed on the base 51, a knife slot adapted to the cutting knife 53 is vertically disposed on the base 51 corresponding to an outlet position of the wire straightening die 52, the cutting knife 53 is inserted into the knife slot, a lower end of the cutting knife 53 extends to the outlet position of the wire straightening die 52, the return elastic member is sleeved on the cutting knife 53, and a lower end of the return elastic member is pressed against the base 51 to force the cutting knife 53 to move upward and return, and the return elastic member may be a spring or an elastic rubber sleeve. The upper end of the cutter 53 is radially enlarged to form a clamping protrusion, the upper end of the reset elastic component is pressed against the clamping protrusion, and the cutter 53 is reset through the self elasticity of the reset elastic component.
The cutting seat 54 comprises a vertical guide part and a horizontal pressing part horizontally connected to the upper end of the vertical guide part, a guide groove matched with the vertical guide part is formed in the base 51, and the horizontal pressing part presses the upper end face of the cutting knife 53. Preferably, a screw hole is provided on a surface of the horizontal pressing portion facing the cutter 53, and an adjusting bolt 55 is screwed into the screw hole. A lock nut is screwed on the adjusting bolt 55. The height position of the cutting knife 53 can be adjusted by controlling the length of the adjusting bolt 55 screwed into the screw hole, and then the locking nut is rotated to be pressed against the bottom surface of the horizontal pressing part to achieve the purpose of locking.
In this embodiment, the wire straightening module 52 is a round rod, and a through hole is axially formed in the round rod, and an inlet end of the through hole is in a horn shape, so that a wire can conveniently pass through the through hole, and the through hole has a length of , and has a straightening function.
A vertical through groove is formed in the middle of the cutter 53, and a guide post 56 penetrating through the vertical through groove is arranged on the base 51, so that the lifting action of the cutter 53 can be limited and guided, and the shearing precision is improved.
When the shearing device works, the shearing steel bar 13 is taken as an example, the steel bar 13 is conveyed forwards after being straightened by the conveying straightening device 12, the steel bar 13 penetrates out of a through hole of the wire straightening die 52 after passing through the feeding length measuring device 2, at the moment, the driving motor 41 drives the transmission shaft 6 to rotate, the transmission shaft 6 drives the transmission eccentric wheel 7 and the shearing eccentric wheel 8 to rotate simultaneously, the swing arm 9 is matched with the transmission eccentric wheel 7 to realize that the linkage sliding seat 11 moves backwards on the linear sliding rail 10, the encoder 22 is used for detecting the conveying speed of the steel bar 13 and feeding back to the controller, the controller calculates the conveying speed per unit time to obtain the conveying length, meanwhile, the rotating speeds of the transmission motor 123 and the driving motor 41 are correspondingly adjusted according to the conveying speed, so that the backward moving speed of the shearing device 5 along with the sliding seat 11 is equal to the forward feeding speed of the steel bar 13 to realize that the cutting knife 53 of the shearing device 5 and the steel bar 13 are relatively static, when the steel bar 13 penetrates out of the through hole of the wire straightening die 52, the shearing roller 8 is just pressed on the cutting seat 54, the cutting seat, the cutting device 53 is forced to realize that the cutting of the cutting device 13 moves down quickly, the swinging arm 13, the cutting device is matched with the cutting effect of the straight line, the cutting eccentric wheel 359, the cutting device is better, the cutting effect is ensured, the straight line, the cutting of the straight line, the cutting eccentric wheel 13, the cutting device is better, the straight line cutting device is matched with the straight line, the straight line cutting effect after the straight line cutting effect, the straight line cutting effect is improved, the straight line cutting effect.
In addition, in order to improve shearing effect in step , a floating supporting device 14 is further arranged on the base 51 corresponding to the lower position of the cutter 53, referring to fig. 10 and 11, the floating supporting device 14 can support the steel bar 13 extending out of the through hole of the wire straightening die 52, so as to ensure that the steel bar 13 can be flatly placed linearly, and avoid the oblique shearing phenomenon caused by downward bending of the steel bar 13 due to the self gravity of the steel bar 13, when the cutter 53 rapidly descends to begin shearing the steel bar 13, the floating supporting device 14 descends synchronously due to stress, so as to achieve the shearing purpose, after the shearing is completed, the cutter 53 retracts, the floating supporting device 14 resets to support the steel bar 13 newly extending out of the through hole of the wire straightening die 52, so as to ensure the straightness of the steel bar 13 and ensure the shearing precision, specifically, the floating supporting device 14 comprises a supporting block 141, a spring 142 and a limiting plate 143, a mounting cavity 511 is arranged on the base 51 corresponding to the lower position of the cutter 53, a vertical slot 1411 is arranged on the lower part of the supporting block 141, a concave position communicated with the vertical slot 631 is arranged in the upper part of the supporting block 141, the base 51 is movably arranged in the mounting cavity, and the supporting block is fixedly arranged on the upper end of the supporting plate 14132, so as to achieve the purpose of the supporting block 141, and the supporting block.
Accordingly, the present invention is not limited to the specific embodiments disclosed and described above, but modifications and variations of the present invention are intended to fall within the scope of the claims of the present invention.
Claims (10)
- The numerical control straightening and shearing machine comprises a machine frame and is characterized by further comprising a feeding length counting device, a support, a driving device, a shearing device, a transmission shaft, a transmission eccentric wheel, a shearing eccentric wheel, a swing arm, a linear slide rail, a slide seat and a conveying and straightening device, wherein the conveying and straightening device, the feeding length counting device and the support are sequentially arranged on the machine frame, the linear slide rail is arranged on the machine frame along a feeding track of the conveying and straightening device, the slide seat is movably arranged on the linear slide rail, the transmission shaft is arranged on the support, the transmission eccentric wheel and the shearing eccentric wheel are arranged on the transmission shaft, the shearing device is arranged on the slide seat at a position below the shearing eccentric wheel, the shearing device can be pushed to do a shearing action when the shearing eccentric wheel rotates, a end of the swing arm is hinged to the slide seat, a rim capable of being sleeved on the transmission eccentric wheel is arranged at the other end, and the driving device drives the transmission shaft to rotate.
- 2. A numerically controlled straightening shear according to claim 1, characterized in that: the feeding length measuring device comprises a length measuring frame, an encoder, a driving wheel, a line pressing wheel, a line feeding guide seat and a line outgoing guide seat, wherein the driving wheel is arranged at the lower part of the length measuring frame, the encoder is arranged on the length measuring frame and connected with the driving wheel, the line pressing wheel is arranged on the length measuring frame through an adjusting mechanism, a material passing passageway is formed between the line pressing wheel and the driving wheel, and the line feeding guide seat and the line outgoing guide seat are correspondingly arranged at the two sides of the middle part of the length measuring frame corresponding to the inlet and the outlet of the feeding passageway.
- 3. A numerically controlled straightening shear according to claim 1, characterized in that: the driving device comprises a driving motor, a driving wheel, a flywheel and a belt, wherein the flywheel is arranged at the end part of the driving wheel, the driving motor is arranged on the rack, and the driving wheel is arranged on a driving shaft of the driving motor and is connected with the flywheel through the belt.
- 4. A numerically controlled straightening shear according to claim 1, characterized in that: and a needle bearing is arranged between the transmission eccentric wheel and the rim.
- 5. A numerically controlled straightening shear according to claim 1, characterized in that: and the convex part of the shearing eccentric wheel is provided with a roller.
- 6. A numerically controlled straightening shear according to claim 1, characterized in that: the shearing device comprises a base, a wire straightening die, a cutter, a cutting seat and a reset elastic part, wherein the wire straightening die is arranged on the base, the outlet position of the corresponding wire straightening die is positioned on the base, the cutter groove matched with the cutter is vertically arranged on the base, the cutter is inserted into the cutter groove, the lower end of the cutter extends to the outlet position of the wire straightening die, the reset elastic part is sleeved on the cutter, the lower end of the reset elastic part is jacked on the base to force the cutter to go upwards to reset, the cutting seat comprises a vertical guide part and a horizontal pressing part horizontally connected to the upper end of the vertical guide part, the base is provided with a guide groove matched with the vertical guide part, and the horizontal pressing part presses the upper end surface of the cutter.
- 7. A numerically controlled straightening shear according to claim 6, characterized in that: the middle part of the cutter is provided with a vertical through groove, and the base is provided with a guide post penetrating through the vertical through groove.
- 8. A numerically controlled straightening shear according to claim 1, characterized in that: the conveying straightening device comprises a front conveying assembly, a rear conveying assembly, a conveying motor, a straightening assembly and a straightening motor, wherein the front conveying assembly, the straightening assembly and the rear conveying assembly are sequentially arranged on the rack, the conveying motor is arranged at the bottom of the rack, and the front conveying assembly and the rear conveying assembly are driven by a chain transmission assembly to synchronously rotate and convey materials; the straightening motor is arranged at the bottom of the rack and is driven by the belt transmission assembly to automatically straighten the materials.
- 9. A numerically controlled straightening shear according to claim 8, characterized in that: the front conveying assembly comprises a feeding frame, a driving wheel, a driven wheel, a lower pressing seat, an upper pressing seat, a reset spring, a pressure spring and a feeding handle, the driving wheel is arranged on the lower portion of the feeding frame through the lower pressing seat, the upper pressing seat is movably arranged on the upper portion of the feeding frame corresponding to the upper position of the lower pressing seat, the reset spring is arranged between the lower pressing seat and the upper pressing seat, a threaded hole matched with the feeding handle is formed in the top of the feeding frame, the feeding handle is screwed into the threaded hole and is pressed on the upper pressing seat through the pressure spring in a jacking mode, the driven wheel is arranged on the upper pressing seat, and a feeding channel is formed between the driven wheel and the driving wheel.
- 10. The numerical control straightening shearing machine according to claim 8, wherein the straightening assembly comprises bearing seats, a rotary drum and straightening blocks, the two bearing seats are symmetrically arranged, the end of the rotary drum is arranged on the bearing seat through a straightening leading-in shaft, the other end is arranged on the other bearing seat through a straightening leading-out shaft, a plurality of straightening blocks are sequentially arranged in the rotary drum in a staggered mode along the central axis of the rotary drum, and a straightening groove is formed in the surface of each straightening block, which faces the central axis of the rotary drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165704.3A CN110732879A (en) | 2019-11-25 | 2019-11-25 | Numerical control straightening shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165704.3A CN110732879A (en) | 2019-11-25 | 2019-11-25 | Numerical control straightening shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110732879A true CN110732879A (en) | 2020-01-31 |
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ID=69273784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911165704.3A Pending CN110732879A (en) | 2019-11-25 | 2019-11-25 | Numerical control straightening shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110732879A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079546A (en) * | 2022-11-26 | 2023-05-09 | 佛山市南海区里水合盈机械厂 | Full-automatic all-in-one machine for straightening, cutting off, sharpening and U-shaped forming |
-
2019
- 2019-11-25 CN CN201911165704.3A patent/CN110732879A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079546A (en) * | 2022-11-26 | 2023-05-09 | 佛山市南海区里水合盈机械厂 | Full-automatic all-in-one machine for straightening, cutting off, sharpening and U-shaped forming |
| CN116079546B (en) * | 2022-11-26 | 2023-11-07 | 佛山市南海区里水合盈机械厂 | Full-automatic all-in-one machine for straightening, cutting off, sharpening and U-shaped forming |
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