CN201579473U - Material trimming device for cold header - Google Patents
Material trimming device for cold header Download PDFInfo
- Publication number
- CN201579473U CN201579473U CN2009202662097U CN200920266209U CN201579473U CN 201579473 U CN201579473 U CN 201579473U CN 2009202662097 U CN2009202662097 U CN 2009202662097U CN 200920266209 U CN200920266209 U CN 200920266209U CN 201579473 U CN201579473 U CN 201579473U
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- Prior art keywords
- blank
- trimming
- slide block
- housing
- take
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Abstract
A material trimming device for a cold header comprises a material trimming mechanism, a stop mechanism and a rack, wherein the material trimming mechanism comprises a cam, an oscillating bar, a trimming slide block, a trimming pad, a trimming cutting board, a trimming die and a trimming slide block seat, the lateral wall of the upper end of the trimming slide block seat is connected with a connection block, and a feeding center hole, an upsetting center hole and a material poking port are arranged in the connection block, a forceps holder is also arranged above the trimming slide block seat, the stock stop comprises a stock stop seat, a stock stop head and a stock stop head adjustment component, a cutter slide block is separated from a trimming butting board, an idle stroke is arranged between the cutter slide block and the trimming cutting board, inertia, impulse and spot speed when trimming can be enhanced, thereby leading trimming cross sections to be more smooth and gloss, reducing deformation and substantially increasing precision of breaking materials. By adopting the stock stop head adjustment component and the length outputted by sensor control wire rods, a controller is used to integrating control, and the material trimming device can achieve automatic trimming and enhances working efficiency of cold headers.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to cold-formed machine, and particularly cold headers specifically are a kind of cutoff devices that is used for cold headers.
Background technology:
Cold-formed machine such as cold headers on, the processing component of rod category needs self-feeding and automatic cutoff usually, to improve automaticity.In the prior art, by manually controlling the length of feeding, precision is relatively poor; Simultaneously, the section deflection in the stock-cutter behind the blank knife plate blank is bigger, and is smooth inadequately, inefficiency.
Summary of the invention:
The purpose of this utility model is to provide a kind of cutoff device that is used for cold headers, and the described this cutoff device that is used for cold headers will solve the feeding of prior art Artificial Control and the blank low precision that causes, ineffective technical problem.
This cutoff device of cold headers that is used for of the present utility model is by material cutting mechanism, stock stop and frame constitute, wherein, described material cutting mechanism is by cam, fork, the blank slide block, the blank backing plate, the blank knife plate, blanking die, cutter sheet reset air spring, blank take-up housing and blank slide block back-moving spring constitute, described blank take-up housing is fixedly installed in the described frame, described fork is arranged on the below of blank take-up housing, one end of fork is connected with frame by bearing pin, described blank slide block is arranged in the blank take-up housing by vertical sliding pair, described cam is arranged on the below of fork, the following end in contact of the upside of fork and blank slide block, described blank knife plate is arranged on the upper end of blank take-up housing by sliding pair, the blank backing plate is arranged on the downside of blank knife plate, described blanking die is arranged in the blank take-up housing and is positioned at the upside of blank knife plate, described cutter sheet reset air spring is arranged between blank knife plate and the frame, described blank slide block back-moving spring is arranged between blank slide block and the blank take-up housing, be provided with through hole in the blanking die, described through hole be axially perpendicular to the blank slide block, described stock stop is by bearing seat, the backgauge head, adjusting screw(rod) and handwheel or servomotor constitute, described backgauge head is arranged on the front end of described adjusting screw(rod), the backgauge head is positioned at the side of blank take-up housing, through hole is positioned on the same axis in backgauge head and the blanking die, adjusting screw(rod) is arranged in the described bearing seat by screw thread, be set with one first gear on the adjusting screw(rod), be provided with one second gear and one first bevel gear in the bearing seat, described second gear and first bevel gear are fixedly installed on the same axle, described first gear and second gears engaged, the output shaft of described handwheel or servomotor is provided with one second bevel gear, first bevel gear and the engagement of described second bevel gear, bearing seat is connected with frame.
Further, the downside of described fork is connected with roller, and described roller contacts with cam.
Further, the upper end sidewall of described blank take-up housing is connected with a contiguous block, be provided with feeding centre bore, upsetting centre bore in the described contiguous block and disclose the material mouth, described disclosing expects that mouth is positioned at an end of described upsetting centre bore, and described blanking die is arranged on the upper end of blank take-up housing and is positioned on the axis of feeding centre bore.
Further, the top of described blank take-up housing is provided with clamp.
Further, be provided with spacing between the upper end of described blank slide block and the blank backing plate.
Further, be provided with sensor in the described bearing seat, described sensor is connected with a controller, and described controller is connected with a drive motors, and described clamp is connected with described drive motors, and described servomotor is connected with controller.
Operation principle of the present utility model is: wire rod is sent into blanking die by the feeding centre bore, the length of backgauge head control wire rod input, the cam drive fork that turns clockwise, driving the blank slide block moves upward, blank slide block bump blank backing plate and blank knife plate, the blank knife plate moves upward, the cut-out wire rod is also sent the wire rod that cuts off into disclosing of upsetting center and is expected mouth, utilize one to disclose material mechanism and disclose wire rod in the blanking die, be sent to next upsetting station by clamp, cam is rotated counterclockwise then, and the blank knife plate is resetted by cutter sheet reset air spring, the blank slide block is resetted by blank slide block back-moving spring respectively, realizes whole blank circulation.Can regulate the position of backgauge head by handwheel or servomotor, thereby accurately control feed length, when weak point material situation occurring, sensor signals to controller in the backgauge head, and clamp does not press from both sides this weak point material.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model separates, also is provided with therein idle stroke with the cutting knife slide block with the blank knife plate, spot speed when inertia in the time of improving blank and momentum and blank, thereby can make the blank section more smooth bright and clean, deflection reduces, and improves the precision of fracture greatly; Adopt the length of backgauge head governor motion and sensor control wire rod output simultaneously, realized the automation blank, improved the operating efficiency of cold headers.
Description of drawings:
Fig. 1 is the structural representation that is used for the cutoff device of cold headers of the present utility model.
Fig. 2 is the material cutting mechanism of the cutoff device that is used for cold headers of the present utility model and the side view of clamp.
Fig. 3 is the blank take-up housing among Fig. 2 and the cutaway view of blank slider part.
Fig. 4 is the A-A cutaway view among Fig. 2.
Fig. 5 is the B-B cutaway view among Fig. 1.
Fig. 6 is the servomotor of the cutoff device that is used for cold headers of the present utility model and the drives structure schematic diagram of backgauge head.
The specific embodiment:
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the cutoff device that is used for cold headers of the present utility model, by material cutting mechanism, stock stop and frame constitute, wherein, described material cutting mechanism is by cam 1, fork 2, blank slide block 3, blank backing plate 4, blank knife plate 5, blanking die 6, blank take-up housing 7 constitutes, cam 1 is arranged on blank take-up housing 7 belows, blank slide block 3 is arranged on the blank take-up housing 7 by vertical sliding pair, fork 2 is arranged on the frame (not drawing among the figure) by bearing pin, fork 2 lower ends contact with cam 1 by roller, fork 2 upper ends contact with blank slide block 3, be provided with blank slide block back-moving spring 19 between blank slide block 3 and the blank take-up housing 7, blank knife plate 5 and blank backing plate 4 are arranged on blank take-up housing 7 upper ends by sliding pair, be provided with spacing between blank slide block 3 upper ends and the blank backing plate 4, blank take-up housing 7 upper end sidewalls are connected with a contiguous block 8, be provided with feeding centre bore 81 in the contiguous block 8, upsetting centre bore 82 is expected mouth 83 with disclosing, disclose material mouth 83 and be positioned at upsetting centre bore 82 1 ends, at blank take-up housing 7 upper ends and feeding centre bore 81 blanking die 6 that has been coaxially set, be provided with vertical sliding pair between blank knife plate 5 and the blank take-up housing 7, the last end in contact of blanking die 6 and blank knife plate 5, be provided with cutter sheet reset air spring 9 between blank knife plate 5 and the blank take-up housing 7, there is clamp 10 blank take-up housing 7 tops, stock stop is by bearing seat 11, backgauge head 12 and backgauge head are regulated parts and are constituted, backgauge head 12 be arranged on blank take-up housing 7 sides and with feeding centre bore 81 coaxial lines, backgauge head 12 is arranged in the bearing seat 11, and backgauge head 12 is regulated parts with the backgauge head and is connected.
Further, the backgauge head is regulated parts and is comprised adjusting screw(rod) 13, gear mechanism and servomotor 14, adjusting screw(rod) 13 is fixedlyed connected with backgauge head 12, adjusting screw(rod) 13 is arranged on the bearing seat 11 by screw thread, be set with first gear 15 on the adjusting screw(rod) 13, first gear 15 is meshed with second gear 16, second gear 16 and 17 coaxial connections of first bevel gear, and be arranged on the bearing seat 11, first bevel gear 17 and second bevel gear 18 are meshed, and second bevel gear 18 is fixed on the output shaft of servomotor 14.
Further, be provided with sensor in the described bearing seat 11, described sensor is connected with a controller, and described controller is connected with a drive motors, and described clamp is connected with described drive motors, and described servomotor 14 is connected with controller.
The course of work of present embodiment is: wire rod is sent into blanking die 6 by feeding centre bore 81, the length of backgauge head 12 control wire rod inputs, cam 1 turns clockwise and drives fork 2, driving blank slide block 3 moves upward, blank slide block 3 bump blank backing plate 4 and blank knife plates 5, blank knife plate 5 moves upward, cut off wire rod and the wire rod that cuts off sent into and disclose material mouthfuls 83, the material mechanism of disclosing of cold headers discloses the interior wire rod of blanking die and is sent to next upsetting station by clamp member, cam 1 is rotated counterclockwise, blank knife plate 5 and blank slide block 3 are respectively by cutter sheet reset spring 19, the blank slide block air spring 9 that resets resets, and realizes whole blank circulation.
Claims (6)
1. cutoff device that is used for cold headers, by material cutting mechanism, stock stop and frame constitute, it is characterized in that: described material cutting mechanism is by cam, fork, the blank slide block, the blank backing plate, the blank knife plate, blanking die, cutter sheet reset air spring, blank take-up housing and blank slide block back-moving spring constitute, described blank take-up housing is fixedly installed in the described frame, described fork is arranged on the below of blank take-up housing, one end of fork is connected with frame by bearing pin, described blank slide block is arranged in the blank take-up housing by vertical sliding pair, described cam is arranged on the below of fork, the following end in contact of the upside of fork and blank slide block, described blank knife plate is arranged on the upper end of blank take-up housing by sliding pair, the blank backing plate is arranged on the downside of blank knife plate, described blanking die is arranged in the blank take-up housing and is positioned at the upside of blank knife plate, described cutter sheet reset air spring is arranged between blank knife plate and the frame, described blank slide block back-moving spring is arranged between blank slide block and the blank take-up housing, be provided with through hole in the blanking die, described through hole be axially perpendicular to the blank slide block, described stock stop is by bearing seat, the backgauge head, adjusting screw(rod) and handwheel or servomotor constitute, described backgauge head is arranged on the front end of described adjusting screw(rod), the backgauge head is positioned at the side of blank take-up housing, through hole is positioned on the same axis in backgauge head and the blanking die, adjusting screw(rod) is arranged in the described bearing seat by screw thread, be set with one first gear on the adjusting screw(rod), be provided with one second gear and one first bevel gear in the bearing seat, described second gear and first bevel gear are fixedly installed on the same axle, described first gear and second gears engaged, the output shaft of described handwheel or servomotor is provided with one second bevel gear, first bevel gear and the engagement of described second bevel gear, bearing seat is connected with frame.
2. the cutoff device that is used for cold headers as claimed in claim 1 is characterized in that: the downside of described fork is connected with roller, and described roller contacts with cam.
3. the cutoff device that is used for cold headers as claimed in claim 1, it is characterized in that: the upper end sidewall of described blank take-up housing is connected with a contiguous block, be provided with feeding centre bore, upsetting centre bore in the described contiguous block and disclose the material mouth, described disclosing expects that mouth is positioned at an end of described upsetting centre bore, and described blanking die is arranged on the upper end of blank take-up housing and is positioned on the axis of feeding centre bore.
4. the cutoff device that is used for cold headers as claimed in claim 1 is characterized in that: the top of described blank take-up housing is provided with clamp.
5. the cutoff device that is used for cold headers as claimed in claim 1 is characterized in that: be provided with spacing between the upper end of described blank slide block and the blank backing plate.
6. the cutoff device that is used for cold headers as claimed in claim 1, it is characterized in that: be provided with sensor in the described backgauge head, described sensor is connected with a controller, described controller is connected with a drive motors, described clamp is connected with described drive motors, and described servomotor is connected with controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202662097U CN201579473U (en) | 2009-11-11 | 2009-11-11 | Material trimming device for cold header |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202662097U CN201579473U (en) | 2009-11-11 | 2009-11-11 | Material trimming device for cold header |
Publications (1)
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CN201579473U true CN201579473U (en) | 2010-09-15 |
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CN2009202662097U Expired - Fee Related CN201579473U (en) | 2009-11-11 | 2009-11-11 | Material trimming device for cold header |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489771A (en) * | 2011-12-19 | 2012-06-13 | 济南二机床集团有限公司 | Adjusting mechanism for gap between two cutting edges of flying shears |
CN107159967A (en) * | 2017-07-13 | 2017-09-15 | 谢国帅 | A kind of quick high accuracy cutting equipment |
CN108465727A (en) * | 2018-03-30 | 2018-08-31 | 平湖市钱江机械制造有限公司 | A kind of guide rail knife plate material cutting mechanism for processing round bar |
CN109176121A (en) * | 2018-08-29 | 2019-01-11 | 平湖市钱江机械制造有限公司 | A kind of feed device |
CN111278586A (en) * | 2017-10-27 | 2020-06-12 | Sms集团有限公司 | Method for dividing a cast strand or an intermediate strip by means of a shearing machine |
-
2009
- 2009-11-11 CN CN2009202662097U patent/CN201579473U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489771A (en) * | 2011-12-19 | 2012-06-13 | 济南二机床集团有限公司 | Adjusting mechanism for gap between two cutting edges of flying shears |
CN107159967A (en) * | 2017-07-13 | 2017-09-15 | 谢国帅 | A kind of quick high accuracy cutting equipment |
CN111278586A (en) * | 2017-10-27 | 2020-06-12 | Sms集团有限公司 | Method for dividing a cast strand or an intermediate strip by means of a shearing machine |
CN111278586B (en) * | 2017-10-27 | 2021-11-19 | Sms集团有限公司 | Method for dividing a cast strand or an intermediate strip by means of a shearing machine |
CN108465727A (en) * | 2018-03-30 | 2018-08-31 | 平湖市钱江机械制造有限公司 | A kind of guide rail knife plate material cutting mechanism for processing round bar |
CN109176121A (en) * | 2018-08-29 | 2019-01-11 | 平湖市钱江机械制造有限公司 | A kind of feed device |
CN109176121B (en) * | 2018-08-29 | 2024-04-12 | 平湖市钱江机械制造股份有限公司 | Feeding device |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20151111 |
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EXPY | Termination of patent right or utility model |