CN109604429A - A kind of pintle chain carrier bar is lateral to hole punched device - Google Patents
A kind of pintle chain carrier bar is lateral to hole punched device Download PDFInfo
- Publication number
- CN109604429A CN109604429A CN201811541483.0A CN201811541483A CN109604429A CN 109604429 A CN109604429 A CN 109604429A CN 201811541483 A CN201811541483 A CN 201811541483A CN 109604429 A CN109604429 A CN 109604429A
- Authority
- CN
- China
- Prior art keywords
- spring
- punch
- sliding block
- plate
- tiltedly
- 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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The present invention discloses a kind of pintle chain carrier bar laterally to hole punched device, belongs to technical field of mechanical processing.Hole punched device of the present invention includes pressure plate, binder spring, spring pull rod, tiltedly carves, tiltedly carves fixed plate, upper padding plate, upper die holder, die shank, guide sleeve, guide post, sliding block, plain bolt, sliding block baffle, the first hinged bolts, lower template, macropore punch, punch fixed plate, aperture punch, thimble, liftout spring, cavity plate, the second hinged bolts, lower die holder, return spring, return spring block, third hinged bolts, positioning pin.Its working principle is that: punching machine stroke, pressure plate compresses the workpiece being mounted on cavity plate, it tiltedly carves simultaneously and moves down and push sliding block mobile to centre, the macropore punch being fixed in punch fixed plate and aperture punch is pushed to be punched out workpiece two sides in turn, punching scrap, which is fallen into the chip-removal hole of cavity plate, to be discharged；Punching machine backhaul, tiltedly carves and progressively disengages sliding block, and under the action of return spring power, sliding block is displaced outwardly and resets；Thimble loosens workpiece under the action of liftout spring force, then takes out workpiece by fixture, and hole punched device is restored to reset condition, into next working cycles.
Description
Technical field:
The invention belongs to technical fields of mechanical processing, and in particular to a kind of pintle chain carrier bar is lateral to hole punched device.
Background technique:
Pintle chain is widely used in lumber conveying machine device, and it is molding that the processing of carrier bar often passes through Multi-step forming.
Pintle chain carrier bar punching processing process often uses single-station punching machine at present, by artificial loading and unloading and removes scrap, expends people
Power resource influences the efficiency of pintle chain carrier bar punch process, and there are great security risks.The present invention provides a kind of pin conjunction
Chain carrier bar laterally to hole punched device, can effectively solve the problems, such as the waste discharge bits of pintle chain carrier bar punching processing, and can be applied to
In the multistation automatic press processing of pintle chain carrier bar, thus when single-station punching machine being avoided to be punched out processing to pintle chain carrier bar
Security risk.
Summary of the invention:
The object of the present invention is to overcome the problems of the prior art, and it is lateral to punching dress to provide a kind of pintle chain carrier bar
It sets, which includes upper die mechanism, lower die mechanism, guide sleeve 9 and guide post 10；The upper die mechanism includes pressure plate 1, binder
Spring 2, spring pull rod 3 tiltedly carve 4, tiltedly carve fixed plate 5, upper padding plate 6, upper die holder 7 and die shank 8；The lower die mechanism includes sliding block
11, plain bolt 12, sliding block baffle 13, the first hinged bolts 14, lower template 15, macropore punch 16, punch fixed plate 17, small
Hole punch 18, thimble 19, liftout spring 20, cavity plate 22, the second hinged bolts 23, lower die holder 24, return spring 25, return bullet
Spring block 26, third hinged bolts 27 and positioning pin 28.
The guide sleeve 9 and the guide post 10 share two sets, and bilateral symmetry is distributed in the rear of the hole punched device, described
Guide sleeve 9 is gap-matched with the guide post 10, and the connecting hole of the guide sleeve 9 and the upper die holder 7 uses transition fit, described
The connecting hole of guide post 10 and the lower die holder 24 uses transition fit；8 bottom of die shank is equipped with flange, and the die shank 8 is distinguished
It is gap-matched with the shank hole of the upper padding plate 6 and the upper die holder 7；The upper padding plate 6 tiltedly carves fixation with described respectively
Plate 5 and the upper die holder 7 are connected by bolt, and fixed plate 5, the upper padding plate 6 and the upper die holder 7 tiltedly carved is described in
Die shank 8 is connected on punching machine red seat；4 inclined-plane of tiltedly carving is 45 degree, and 4 tail ends of tiltedly carving are described tiltedly to carve 4 equipped with tenon
Tenon be located at it is described tiltedly carve in the tongue-and-groove of fixed plate 5, it is described it is oblique carve 4 by bolt be connected in it is described tiltedly carve in fixed plate 5, it is described
Tiltedly carve there are two 4, it is described tiltedly to carve 4 and be symmetrically arranged；The pressure plate 1 is rectangle, if there are four counter sink, the spring
There are four pull rods 3, and one end of the spring pull rod 3 is equipped with screw thread and is connected with the fixed plate 5 of tiltedly carving, the spring pull rod 3
The other end be equipped with flange and the counter sink clearance fit with the pressure plate 1；There are four the binder springs 2, the binder
Spring 2 is installed to the pressure plate 1 and described is tiltedly carved between fixed plate 5 by the spring pull rod 3；In punching course, in institute
It states under the effect of binder spring 2, the pressure plate 1 can move up and down in the spring pull rod 3.
The lower die mechanism is to be symmetrically arranged, and the sliding block 11 is the right-angled trapezium block equipped with 45 degree of inclined-planes, described
The vertical side of sliding block 11 and the punch fixed plate 17 are connected by second hinged bolts 23, the macropore punch 16
It is respectively fixedly connected in the upper lower counterbore of the punch fixed plate 17 with the aperture punch 18；The sliding block baffle 13 is L-shaped, institute
The side for stating sliding block baffle 13 is connected by the plain bolt 12 and the side elevation of the lower template 15, the sliding block baffle 13
Underrun described in the first hinged bolts 14 respectively with the lower template 15, the lower die holder 24 be connected, the lower die holder
24 are connected in the T-slot of work bench of punch press by bolt.
The cavity plate 22 be it is hollow prismatic, the centre of the cavity plate 22 is rectangular chip-removal hole, the cavity plate 22 or so
Six positioning pins 28 are respectively arranged in two sides, and 22 left and right sides of cavity plate are respectively provided with two punch die holes up and down, described two
A punch die hole constitutes the punch-die of the hole punched device with the macropore punch 16 and the aperture punch 18 respectively；The cavity plate
22 bottom boss is fixed in the lower template 15 by the third hinged bolts 27；The bottom surface of the sliding block 11 is equipped with
Two spring grooves, for placing the return spring 25, the return spring block 26 there are four fixations in the lower template 15,
The return spring 25 is limited in the spring groove of the sliding block 11 by the return spring block 26；The lower template 15 is in U
The centre of font, the lower template 15 and the lower die holder 24 is respectively equipped with chip-removal hole, the front and back medial surface of the lower template 15
It is respectively provided with rectangular guideway slot, 11 front and back sides of sliding block are respectively provided with rectangular guideway, and the rectangle of 11 front and back sides of sliding block is led
The rectangular guideway slot of rail and the 15 front and back medial surface of lower template is clearance fit, and the sliding block 11 is connected by the rectangular guideway
Connecing can move left and right in the U-type groove of the lower template 15；One is respectively provided at left and right sides of 15 material-dropping hole of lower template
For placing the through-hole of the thimble 19 and the liftout spring 20, the lower die holder 24 is equipped with liftout spring groove, for placing
The liftout spring 20, the liftout spring 20 effect under, the thimble 19 can be in the through-hole of the lower template 15 on
Lower movement.
Detailed description of the invention:
Fig. 1: pintle chain carrier bar of the present invention is laterally to the structural schematic diagram of hole punched device；
The overlooking structure diagram of A-A local cutting in Fig. 2: Fig. 1；
Fig. 3: pintle chain carrier bar of the present invention is laterally to the left view structural representation of hole punched device.
In figure: 1- pressure plate, 2- binder spring, 3- spring pull rod, 4- are tiltedly carved, 5- tiltedly carves fixed plate, on 6- upper padding plate, 7-
Die holder, 8- die shank, 9- guide sleeve, 10- guide post, 11- sliding block, 12- plain bolt, 13- sliding block baffle, the first hinged bolts of 14-,
15- lower template, 16- macropore punch, 17- punch fixed plate, 18- aperture punch, 19- thimble, 20- liftout spring, 21- workpiece,
22- cavity plate, the second hinged bolts of 23-, 24- lower die holder, 25- return spring, 26- return spring block, 27- third articulation hole
Bolt, 28- positioning pin.
Specific embodiment:
The present invention provides a kind of pintle chain carrier bar laterally to hole punched device, which includes upper die mechanism, lower die machine
Structure, guide sleeve 9 and guide post 10；The upper die structure includes pressure plate 1, binder spring 2, spring pull rod 3, tiltedly carves 4, tiltedly carves fixed plate
5, upper padding plate 6, upper die holder 7 and die shank 8；The lower die structure includes sliding block 11, plain bolt 12, the hinge of sliding block baffle 13, first
Drilling bolt 14, lower template 15, macropore punch 16, punch fixed plate 17, aperture punch 18, thimble 19, liftout spring 20, cavity plate
22, the second hinged bolts 23, lower die holder 24, return spring 25, return spring block 26, third hinged bolts 27 and positioning
Pin 28.
The die shank 8 is mounted in the shank hole of punching machine red seat, it is described tiltedly carve fixed plate 5, the upper padding plate 6 and it is described on
Die holder 7 is connected on punching machine red seat by the die shank 8；The sliding block baffle 13 is distinguished by first hinged bolts 14
It is connected with the lower template 15, the lower die holder 24, the lower die holder 24 is connected in the T-slot of work bench of punch press by bolt
In.
Its working principle: with slider of punch downlink, the pressure plate 1 described first touches workpiece, and workpiece is pushed, described
Thimble 19 is pushed by workpiece, and then described tiltedly to carve 4 and touch the sliding block 11, slider of punch continues traveling downwardly, the sliding block 11 to
Intermediate workpiece direction is mobile, and the return spring 25 is compressed, and workpiece is depressed into Working position by the pressure plate 1 at this time,
And then the macropore punch 16 and the aperture punch 18 are punched out workpiece two sides, and scrap falls into the cavity plate 22
It in intermediate chip-removal hole, is discharged by the chip-removal hole of the lower template 15 and the lower die holder 24, under slider of punch reaches at this time
Dead-centre position, stroke terminate；Then, slider of punch backhaul, described tiltedly carving 4 progressively disengages the sliding block 11, in the return bullet
Under the elastic force effect of spring 25, the sliding block 11 moves outward, and the macropore punch 16 and the aperture punch 18 is driven to retract
It resets, meanwhile, the thimble 13 is loose by the workpiece top on the cavity plate 22 under the elastic force effect of the liftout spring 20, then by
Fixture takes out workpiece, and the hole punched device is restored to reset condition, into next working cycles.
Claims (1)
1. a kind of pintle chain carrier bar is laterally to hole punched device, it is characterised in that the hole punched device include upper die mechanism, lower die mechanism,
Guide sleeve (9) and guide post (10)；The upper die mechanism include pressure plate (1), binder spring (2), spring pull rod (3), tiltedly carve (4),
Tiltedly carve fixed plate (5), upper padding plate (6), upper die holder (7) and die shank (8)；The lower die mechanism includes sliding block (11), plain bolt
(12), sliding block baffle (13), the first hinged bolts (14), lower template (15), macropore punch (16), punch fixed plate (17),
Aperture punch (18), liftout spring (20), cavity plate (22), the second hinged bolts (23), lower die holder (24), is returned at thimble (19)
Position spring (25), return spring block (26), third hinged bolts (27) and positioning pin (28)；The guide sleeve (9) and described
Guide post (10) shares two sets, and is symmetrically distributed in the rear of the hole punched device, the guide sleeve (9) and the guide post (10)
It is gap-matched, the connecting hole of the guide sleeve (9) and the upper die holder (7) uses transition fit, the guide post (10) and institute
The connecting hole of lower die holder (24) is stated using transition fit；Die shank (8) bottom be equipped with flange, the die shank (8) respectively with institute
The shank hole for stating upper padding plate (6) and the upper die holder (7) is gap-matched；The upper padding plate (6) is tiltedly carved admittedly with described respectively
Fixed board (5) and the upper die holder (7) are connected by bolt, described tiltedly to carve fixed plate (5), the upper padding plate (6) and the upper mold
Seat (7) is connected on punching machine red seat by the die shank (8)；The inclined-plane for tiltedly carving (4) is 45 degree, described tiltedly to carve (4) tail end
Equipped with tenon, the tenon for tiltedly carving (4) is tiltedly carved in the tongue-and-groove of fixed plate (5) positioned at described, and tiltedly carve (4) are consolidated by bolt
Be connected in it is described tiltedly carve on fixed plate (5), described tiltedly to carve there are two (4), tiltedly carve (4) are symmetrically arranged；The pressure plate
(1) it is rectangle, if there are four counter sinks, there are four the spring pull rods (3), and one end of the spring pull rod (3) is equipped with spiral shell
Line is simultaneously connected with described tiltedly carve fixed plate (5), the other end of the spring pull rod (3) be equipped with flange and with the pressure plate (1)
Counter sink clearance fit；There are four the binder springs (2), and the binder spring (2) is installed by the spring pull rod (3)
To the pressure plate (1) and described tiltedly carve between fixed plate (5)；In punching course, under the binder spring (2) effect, institute
Stating pressure plate (1) can move up and down in the spring pull rod (3)；The lower die mechanism is to be symmetrically arranged, the cunning
Block (11) is the right-angled trapezium block equipped with 45 degree of inclined-planes, and the vertical side of the sliding block (11) and the punch fixed plate (17) are logical
It crosses second hinged bolts (23) to be connected, the macropore punch (16) and the aperture punch (18) are respectively fixedly connected described
In the upper lower counterbore of punch fixed plate (17)；The sliding block baffle (13) is L-shaped, and the side of the sliding block baffle (13) passes through institute
The side elevation for stating plain bolt (12) and the lower template (15) is connected, first described in the underrun of the sliding block baffle (13)
Hinged bolts (14) are connected with the lower template (15), the lower die holder (24) respectively, and the lower die holder (24) passes through bolt
It is connected in the T-slot of work bench of punch press；The cavity plate (22) be it is hollow prismatic, the centre of the cavity plate (22) is rectangular
Chip-removal hole, cavity plate (22) left and right sides respectively arrange six positioning pins (28), cavity plate (22) left and right sides
Be respectively provided with up and down two punch die holes, described two punch die holes respectively with the macropore punch (16) and the aperture punch (18) structure
At the punch-die of the hole punched device；The bottom boss of the cavity plate (22) is fixed on by the third hinged bolts (27)
On the lower template (15)；The bottom surface of the sliding block (11) is set there are two spring groove, for placing the return spring (25), institute
State on lower template (15) fixed there are four the return spring block (26), the return spring block (26) is by the return bullet
Spring (25) is limited in the spring groove of the sliding block (11)；The lower template (15) is U-shaped, the lower template (15) and described
The centre of lower die holder (24) is respectively equipped with chip-removal hole, and the front and back medial surface of the lower template (15) is respectively provided with rectangular guideway slot, institute
It states sliding block (11) front and back sides and is respectively provided with rectangular guideway, the rectangular guideway of sliding block (11) front and back sides and the lower template
(15) the rectangular guideway slot of front and back medial surface is clearance fit, and the sliding block (11) can be in institute by rectangular guideway connection
It states and is moved left and right in the U-type groove of lower template (15)；One is respectively provided at left and right sides of lower template (15) material-dropping hole for putting
The through-hole of the thimble (19) and the liftout spring (20) is set, the lower die holder (24) is equipped with liftout spring groove, for placing
The liftout spring (20), under the liftout spring (20) effect, the thimble (19) can be in the lower template (15)
It is moved up and down in through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541483.0A CN109604429A (en) | 2018-12-17 | 2018-12-17 | A kind of pintle chain carrier bar is lateral to hole punched device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541483.0A CN109604429A (en) | 2018-12-17 | 2018-12-17 | A kind of pintle chain carrier bar is lateral to hole punched device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109604429A true CN109604429A (en) | 2019-04-12 |
Family
ID=66010363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811541483.0A Pending CN109604429A (en) | 2018-12-17 | 2018-12-17 | A kind of pintle chain carrier bar is lateral to hole punched device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604429A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883193A (en) * | 2019-11-14 | 2020-03-17 | 安徽省繁昌县皖南阀门铸造有限公司 | Butterfly plate production and processing equipment |
| CN111036762A (en) * | 2019-12-26 | 2020-04-21 | 徐州益慧企业管理有限公司 | Manufacturing process of cooling and heat-dissipating structure of transformer oil tank |
| CN111957820A (en) * | 2020-07-07 | 2020-11-20 | 四川丰科汽车部件有限公司 | Rectangular pipe side punching tool |
| CN113145732A (en) * | 2021-01-27 | 2021-07-23 | 宁波康迪普瑞模具技术有限公司 | Pipe fitting lateral wall notching die |
| CN113319188A (en) * | 2021-06-16 | 2021-08-31 | 安徽工业大学 | Horizontal floating punching device and method for U-shaped bent chain plate |
| CN114082835A (en) * | 2021-10-29 | 2022-02-25 | 四川宁江山川机械有限责任公司 | Novel cut-out press of oil storage cylinder assembly bracket |
| CN117245002A (en) * | 2023-11-10 | 2023-12-19 | 常州西莱特电力科技有限公司 | Dust-free punching machine tool for front end cover of diesel generator set |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883193A (en) * | 2019-11-14 | 2020-03-17 | 安徽省繁昌县皖南阀门铸造有限公司 | Butterfly plate production and processing equipment |
| CN111036762A (en) * | 2019-12-26 | 2020-04-21 | 徐州益慧企业管理有限公司 | Manufacturing process of cooling and heat-dissipating structure of transformer oil tank |
| CN111957820A (en) * | 2020-07-07 | 2020-11-20 | 四川丰科汽车部件有限公司 | Rectangular pipe side punching tool |
| CN113145732A (en) * | 2021-01-27 | 2021-07-23 | 宁波康迪普瑞模具技术有限公司 | Pipe fitting lateral wall notching die |
| CN113319188A (en) * | 2021-06-16 | 2021-08-31 | 安徽工业大学 | Horizontal floating punching device and method for U-shaped bent chain plate |
| CN114082835A (en) * | 2021-10-29 | 2022-02-25 | 四川宁江山川机械有限责任公司 | Novel cut-out press of oil storage cylinder assembly bracket |
| CN114082835B (en) * | 2021-10-29 | 2024-03-26 | 四川宁江山川机械有限责任公司 | Oil storage cylinder assembly bracket punching die |
| CN117245002A (en) * | 2023-11-10 | 2023-12-19 | 常州西莱特电力科技有限公司 | Dust-free punching machine tool for front end cover of diesel generator set |
| CN117245002B (en) * | 2023-11-10 | 2024-04-19 | 常州西莱特电力科技有限公司 | Dust-free punching machine tool for front end cover of diesel generator set |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |