CN105127276A - Four-point supported floating swing mechanism for pendulum shearing mold - Google Patents
Four-point supported floating swing mechanism for pendulum shearing mold Download PDFInfo
- Publication number
- CN105127276A CN105127276A CN201510643597.6A CN201510643597A CN105127276A CN 105127276 A CN105127276 A CN 105127276A CN 201510643597 A CN201510643597 A CN 201510643597A CN 105127276 A CN105127276 A CN 105127276A
- Authority
- CN
- China
- Prior art keywords
- bearing
- lower mold
- base
- bolster
- mold holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a four-point supported floating swing mechanism for a pendulum shearing mold. The mechanism comprises a lower mold base positioned above a base, wherein a middle flotation supporting mechanism is arranged in the middle of the lower mold base and connected with the base; auxiliary supporting mechanisms are respectively arranged under left and right ends and middle rear end of the lower mold base, and are positioned above the base; and an arc gear is arranged at the rear end of the lower mold base, and is meshed with a pinion. The four-point supported floating swing mechanism is simple in structure, the gap between the lower mold base and the base is uniform since the auxiliary supporting mechanism are additionally arranged under left, right and lower ends of the lower mold base, so that the uniformity of backlash in circular tooth is guaranteed, and the motion is smooth; and a servo gear motor is arranged in a chute in a connecting plate which is arranged on the rack, the pinion is arranged on the output shaft of the servo gear motor to move together with the servo gear motor, so that the center-to-center distance of the pinion and a gearwheel can be changed conveniently.
Description
Technical field
The present invention relates to a kind of pendulum cut-off-die four-point supporting to float swing mechanism.
Background technology
Pendulum cut-off-die is a kind of process equipment that can cut out certain angle steel band fast, is automobile, the industry such as household electrical appliances, generator determines angle, sizing cutting machine, is the main tool during modern band is cut off.Pendulum cut-off-die is arranged on Decoiling & blanking Iine in modern and is used for laterally and the shearing scale band that tilts, and in forcing press punching course, the band between two cutting edges cuts off by cutting edge relative motion.Existing pendulum cut-off-die only arranges a float support point bottom lower mold holder, because lower mold holder volume ratio is larger, weight ratio is heavier, add top pressure likely unbalance loading, just there will be lower mold holder and base gap is even not, when gear driven lower mold holder rotates, backlash is uneven, moves steady not.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide a kind of structure simple, periphery is provided with three aiding support points, ensures lower mold holder and base gap uniformity, the swing mechanism thus the one pendulum cut-off-die four-point supporting of the guarantee backlash uniformity floats.
The technical solution adopted in the present invention is for this reason:
Comprise the lower mold holder be positioned at above base, the centre of described lower mold holder is provided with middle part floated bearing mechanism and is connected with base, the below at the two ends, left and right of lower mold holder and the below of middle rear end are respectively equipped with assistant supporting mechanism and are positioned at above base, the rear end of lower mold holder is provided with gear wheel, and described gear wheel is meshed with pinion.
Further, described middle part floated bearing mechanism comprises the main shaft being placed on base shoulder hole, the upper and lower two ends of described main shaft are respectively equipped with multidiameter, next multidiameter and lower two multidiameters, described main shaft upper and lower two ends circumference overlaps outward respectively single row roller bearing, the single row roller bearing of main shaft lower end is placed on the step of shoulder hole, next multidiameter overcoat described has single direction thrust ball bearing, next step surface of end bearing and single row roller bearing on single direction thrust ball bearing, base lower end is provided with bottom, lower two multidiameters are positioned at bottom through hole, bearing I is provided with down between two multidiameters and bottom through hole, single direction thrust ball bearing lower end props up bottom upper surface, lower mold holder lower end is provided with the installing hole being enclosed within multidiameter, upper multidiameter overcoat has upper cover, upper cover is connected with base by screw, end bearing upper cover on the single row roller bearing of main shaft upper end, lower mold holder lower end is connected with upper cover by bolt, the fit system of upper multidiameter and installing hole is interference fit.
Further, the upper and lower two ends of described main shaft are overlapped between the single row roller bearing that has and are provided with spacer.
Further, described assistant supporting mechanism comprises the bolster be arranged in the shoulder hole of lower mold holder lower end, described bolster upper end is provided with nose bar, it is relative with shoulder hole that lower mold holder upper end is provided with counterbore, be provided with a through hole between counterbore with shoulder hole to communicate, described nose bar upper end cover has composite bearing, composite bearing is arranged in through hole, backing plate is provided with in counterbore, described backing plate is connected with nose bar by bolt, nose bar overcoat has disc spring, bolster upper surface is provided with annular groove, described disc spring lower end is positioned at annular groove, disc spring upper end props up shoulder hole upper surface, bolster lower surface axial direction is provided with groove, roller is provided with in described groove, described roller is connected with bolster by bearing pin, being provided with first step in shoulder hole is positioned at above bolster upper surface, shoulder hole is provided with second step in lower end, described second step is provided with bearing I I, bolster is run through at described bearing pin two ends, bearing pin two ends are provided with gripper shoe, described bearing I I is enclosed within bolster lower end and is positioned in gripper shoe.
Further, described pinion is arranged on the output shaft of servo deceleration motor, and on the rack-mounted connecting plate of described servo deceleration motor, described connecting plate is provided with chute, described servo deceleration motor is arranged in chute, and described gear wheel is 1/4 sector gear.
Advantage of the present invention is:
Structure of the present invention is simple, by setting up assistant supporting mechanism in the below at two ends, lower mold holder left and right and rear end, ensure that lower mold holder and base gap uniformity, thus ensure that the backlash uniformity, ensures stable movement; In the chute of the rack-mounted connecting plate of servo deceleration motor, pinion is arranged on the output shaft of servo deceleration motor, can move with servo deceleration motor, is convenient to the centre-to-centre spacing changing pinion and gear wheel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the middle part floated bearing mechanism in Fig. 1.
Fig. 3 is the structural representation of the assistant supporting mechanism in Fig. 1.
In figure, 1 is base, 2 is lower mold holders, 3 is middle part floated bearing mechanisms, 4 is assistant supporting mechanisms, 5 is gear wheels, 6 is pinions, 7 is main shafts, 8 is upper multidiameters, 9 is next multidiameter, 10 is lower two multidiameters, 11 is single-row cylindrical ball bearings, 12 is single direction thrust ball bearings, 13 is bottoms, 14 is bearing I, 15 is upper covers, 16 is spacers, 17 is bolsters, 18 is nose bars, 19 is composite bearings, 20 is backing plates, 21 is disc springs, 22 is rollers, 23 is bearing pins, 24 is bearing I I, 25 is servo deceleration motors, 26 is connecting plates.
Detailed description of the invention
A kind of pendulum cut-off-die four-point supporting floats swing mechanism, comprise the lower mold holder 2 be positioned at above base 1, the centre of described lower mold holder 2 is provided with middle part floated bearing mechanism 3 and is connected with base 1, the below at the two ends, left and right of lower mold holder 2 and the below of middle rear end are respectively equipped with assistant supporting mechanism 4 and are positioned at above base 1, the rear end of lower mold holder 2 is provided with gear wheel 5, and described gear wheel 5 is meshed with pinion 6, described middle part floated bearing mechanism 3 comprises the main shaft 7 being placed on base 1 shoulder hole, described main shaft about 7 two ends are respectively equipped with multidiameter 8, next multidiameter 9 and lower two multidiameters 10, described main shaft about 7 two ends circumference overlaps outward respectively single row roller bearing 11, the single row roller bearing 11 of main shaft 7 lower end is placed on the step of shoulder hole, next multidiameter 9 overcoat described has single direction thrust ball bearing 12, next step surface of end bearing and single row roller bearing 11 on single direction thrust ball bearing 12, base 1 lower end is provided with bottom 13, lower two multidiameters 10 are positioned at bottom 13 through hole, bearing I 14 is provided with down between two multidiameters 10 and bottom 13 through hole, single direction thrust ball bearing 12 lower end props up bottom 13 upper surface, lower mold holder 2 lower end is provided with the installing hole being enclosed within multidiameter 8, upper multidiameter 8 overcoat has upper cover 15, upper cover 15 is connected with base 1 by screw, end bearing upper cover 15 on the single row roller bearing 11 of main shaft 7 upper end, lower mold holder 2 lower end is connected with upper cover 15 by bolt, upper multidiameter 8 is interference fit with the fit system of installing hole, described main shaft about 7 two ends are overlapped between the single row roller bearing 11 that has and are provided with spacer 16, described assistant supporting mechanism 4 comprises the bolster 17 be arranged in the shoulder hole of lower mold holder 2 lower end, described bolster 17 upper end is provided with nose bar 18, it is relative with shoulder hole that lower mold holder 2 upper end is provided with counterbore, be provided with a through hole between counterbore with shoulder hole to communicate, described nose bar 18 upper end cover has composite bearing 19, composite bearing 19 is arranged in through hole, backing plate 20 is provided with in counterbore, described backing plate 20 is connected with nose bar 18 by bolt, nose bar 18 overcoat has disc spring 21, bolster 17 upper surface is provided with annular groove, described disc spring 21 lower end is positioned at annular groove, disc spring 21 upper end props up shoulder hole upper surface, bolster 17 lower surface axial direction is provided with groove, roller 22 is provided with in described groove, described roller 22 is connected with bolster 17 by bearing pin 23, being provided with first step in shoulder hole is positioned at above bolster 17 upper surface, shoulder hole is provided with second step in lower end, described second step is provided with bearing I I24, bolster 17 is run through at described bearing pin 23 two ends, bearing pin 23 two ends are provided with gripper shoe, described bearing I I24 is enclosed within bolster 17 lower end and is positioned in gripper shoe, described pinion 6 is arranged on the output shaft of servo deceleration motor 25, on the rack-mounted connecting plate 26 of described servo deceleration motor 25, described connecting plate 26 is provided with chute, and described servo deceleration motor 25 is arranged in chute, and described gear wheel 5 is 1/4 sector gear.
Claims (5)
1. a pendulum cut-off-die four-point supporting floats swing mechanism, it is characterized in that, comprise the lower mold holder be positioned at above base, the centre of described lower mold holder is provided with middle part floated bearing mechanism and is connected with base, the below at the two ends, left and right of lower mold holder and the below of middle rear end are respectively equipped with assistant supporting mechanism and are positioned at above base, the rear end of lower mold holder is provided with gear wheel, and described gear wheel is meshed with pinion.
2. one pendulum cut-off-die four-point supporting according to claim 1 floats swing mechanism, it is characterized in that, described middle part floated bearing mechanism comprises the main shaft being placed on base shoulder hole, the upper and lower two ends of described main shaft are respectively equipped with multidiameter, next multidiameter and lower two multidiameters, described main shaft upper and lower two ends circumference overlaps outward respectively single row roller bearing, the single row roller bearing of main shaft lower end is placed on the step of shoulder hole, next multidiameter overcoat described has single direction thrust ball bearing, next step surface of end bearing and single row roller bearing on single direction thrust ball bearing, base lower end is provided with bottom, lower two multidiameters are positioned at bottom through hole, bearing I is provided with down between two multidiameters and bottom through hole, single direction thrust ball bearing lower end props up bottom upper surface, lower mold holder lower end is provided with the installing hole being enclosed within multidiameter, upper multidiameter overcoat has upper cover, upper cover is connected with base by screw, end bearing upper cover on the single row roller bearing of main shaft upper end, lower mold holder lower end is connected with upper cover by bolt, the fit system of upper multidiameter and installing hole is interference fit.
3. one pendulum cut-off-die four-point supporting according to claim 2 floats swing mechanism, it is characterized in that, the upper and lower two ends of described main shaft are overlapped between the single row roller bearing that has and are provided with spacer.
4. one pendulum cut-off-die four-point supporting according to claim 1 floats swing mechanism, it is characterized in that, described assistant supporting mechanism comprises the bolster be arranged in the shoulder hole of lower mold holder lower end, described bolster upper end is provided with nose bar, it is relative with shoulder hole that lower mold holder upper end is provided with counterbore, be provided with a through hole between counterbore with shoulder hole to communicate, described nose bar upper end cover has composite bearing, composite bearing is arranged in through hole, backing plate is provided with in counterbore, described backing plate is connected with nose bar by bolt, nose bar overcoat has disc spring, bolster upper surface is provided with annular groove, described disc spring lower end is positioned at annular groove, disc spring upper end props up shoulder hole upper surface, bolster lower surface axial direction is provided with groove, roller is provided with in described groove, described roller is connected with bolster by bearing pin, being provided with first step in shoulder hole is positioned at above bolster upper surface, shoulder hole is provided with second step in lower end, described second step is provided with bearing I I, bolster is run through at described bearing pin two ends, bearing pin two ends are provided with gripper shoe, described bearing I I is enclosed within bolster lower end and is positioned in gripper shoe.
5. one pendulum cut-off-die four-point supporting according to claim 1 floats swing mechanism, it is characterized in that, described pinion is arranged on the output shaft of servo deceleration motor, on the rack-mounted connecting plate of described servo deceleration motor, described connecting plate is provided with chute, described servo deceleration motor is arranged in chute, and described gear wheel is 1/4 sector gear.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643597.6A CN105127276A (en) | 2015-10-08 | 2015-10-08 | Four-point supported floating swing mechanism for pendulum shearing mold |
| PCT/CN2015/093785 WO2017059615A1 (en) | 2015-10-08 | 2015-11-04 | Four-point supported floating swing mechanism for pendulum shearing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643597.6A CN105127276A (en) | 2015-10-08 | 2015-10-08 | Four-point supported floating swing mechanism for pendulum shearing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105127276A true CN105127276A (en) | 2015-12-09 |
Family
ID=54713036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510643597.6A Pending CN105127276A (en) | 2015-10-08 | 2015-10-08 | Four-point supported floating swing mechanism for pendulum shearing mold |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105127276A (en) |
| WO (1) | WO2017059615A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770177B (en) * | 2020-09-03 | 2023-08-15 | 福建省威诺数控有限公司 | High-precision and efficient floating taper sleeve centering clamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2200886A (en) * | 1938-01-08 | 1940-05-14 | Firestone Tire & Rubber Co | Grid-trimming apparatus |
| GB1122286A (en) * | 1964-11-02 | 1968-08-07 | Minnie Punch And Die Company I | Punching apparatus |
| CN103302346B (en) * | 2013-05-30 | 2016-01-06 | 江苏亚威机床股份有限公司 | Fly pendulum scissors base to disappear gap relocation mechanism |
| CN103394579B (en) * | 2013-07-11 | 2015-10-14 | 裕克施乐塑料制品（太仓）有限公司 | A kind of Novel horizontal side-cutting die |
-
2015
- 2015-10-08 CN CN201510643597.6A patent/CN105127276A/en active Pending
- 2015-11-04 WO PCT/CN2015/093785 patent/WO2017059615A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017059615A1 (en) | 2017-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |