CN106271656B - A kind of shearing quality is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine - Google Patents
A kind of shearing quality is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine Download PDFInfo
- Publication number
- CN106271656B CN106271656B CN201610836153.9A CN201610836153A CN106271656B CN 106271656 B CN106271656 B CN 106271656B CN 201610836153 A CN201610836153 A CN 201610836153A CN 106271656 B CN106271656 B CN 106271656B
- Authority
- CN
- China
- Prior art keywords
- plate
- knife
- punching
- shearing
- binder component
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/28—Associations of cutting devices therewith
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of shearing quality height, the punching-shearing method of easy to operate multi-purpose punching and shearing machine, belong to machining equipment technical field.Multi-purpose punching and shearing machine of the invention includes knife plate matching mechanism for seedlings, knife plate matching mechanism for seedlings includes that a knife plate matches eccentric shaft, knife plate matching eccentric shaft sets gradually outer stationary plates, the first concentric segments, the second eccentric segment and third concentric segments, knife plate matching eccentric shaft crosses fuselage, and fixed by the wallboard of outer stationary plates and fuselage, the knife plate is connected by a connecting plate with the second eccentric segment that knife plate matches eccentric shaft.The present invention may make moving knife knife plate with an oval radian rotation, rotation can guarantee that moving knife knife plate and quiet knife knife plate reach location matches in this way, and then the edge of a knife of moving knife and quiet knife can also reach matching, this is the method put things right once and for all, after adjusting once, below again more allowing blade replacement when, non-matching phenomenon will be less prone to, greatly facilitates the use of client.
Description
Technical field
The present invention relates to machining equipment technical fields, high, easy to operate more specifically to a kind of shearing quality
Multi-purpose punching and shearing machine punching-shearing method.
Background technique
Punching and shearing machine used at present, mainly there is two class of flywheel-type punching and shearing machine and hydraulic combined punching & shearing machine, functionally gradually by
Single punching, shearing or bending function are to multi-functional development.Wherein generally all there are five stations for hydraulic combined punching & shearing machine: standard
It configures punching station, angle steel fashioned iron shearing station, bar and cuts station, sheet shearing station, corner cut station etc., it can be achieved that more
Kind fashioned iron and plate are processed, and achieve the effect that a tractor serves several purposes.
Although there are still defects in many aspects for it however, existing punching and shearing machine function increasingly tends to be perfect, cause
The usage experience of user is bad, is embodied in following several respects:
(1) when carrying out punching processing to plate or profile using punching and shearing machine, to prevent workpiece from occurring in shear history
The phenomenon that mobile or overturning, generally requires to design material pressing device in the feeding inlet of punching and shearing machine, the workpiece pressing before shearing work, with
Shear precision is improved, the service life of shearing tool is extended, guarantees edge of a knife quality and process safety；However, existing punching and shearing machine
Material pressing device can only being compressed on one side in workpiece, cause workpiece to be easy to happen offset in punching, influence shear precision, hold
Easily there is defective products, workpiece is caused to waste, and the operation of existing pressing device is also very cumbersome.
(2) in the punching station of punching and shearing machine, lower die holder often designs two die holes, and the purpose being designed in this way is easy for
In punching differential profiles, can quick-replaceable difference mold, but existing punching and shearing machine demoulding and it is die-filling on will spend it is very much
Time does not reach its original expected effect；And existing punching and shearing machine is in punch process, it may appear that the punching on workpiece produces
Raw inclined defect, punching precision is low, in formed punch backhaul, since internal surface of hole is rough surface, also will appear workpiece with punching
Head bounce, influences machining accuracy.
(3) in the manufacturing process of punching and shearing machine, since the knife plate of installation moving knife and the knife plate of the quiet knife of installation are to process respectively
, and requiring high dimensional accuracy not yet to the processing technology of knife plate at present, this results in moving knife knife plate and quiet knife knife
When plate is installed in cutter groove, easily there is the unmatched situation of size, and this will result directly in the edge of a knife of moving knife and quiet knife not
Matching, the final punching quality for influencing workpiece.In order to solve this problem, most producers use finishing moving knife and quiet knife size,
So that the edge of a knife of moving knife and quiet knife matches；But this method be not one put things right once and for all method, when need replacing moving knife or
When quiet knife, then have to readjust moving knife and quiet knife size again, it is time-consuming and laborious.
(4) existing punching and shearing machine rear material stopping device structure design is simpler and cruder, and gear is realized often by a press part
Expect purpose, and the press part can be used for multiple processing stations by way of rotation；Such rear material stopping device is in face of big
Backgauge effect is limited when dimension workpiece, and workpiece can still generate shaking, influences shearing quality, and operate also very complicated.
Through retrieving, the existing solution for solving above-mentioned subproblem in the prior art, such as China Patent No.
ZL201320536225.X, authorized announcement date are on March 19th, 2014, a kind of invention and created name are as follows: hydraulic combined punching & shearing machine；
China Patent No. ZL201520520228.3, authorized announcement date are on January 13rd, 2016, invention and created name are as follows: a kind of novel
Multi-purpose punching and shearing machine material pressing device；Described two application cases redesign the material pressing device of punching and shearing machine, play
Raising shear precision, the purpose of guarantee edge of a knife quality and process safety, but above-mentioned application case operate without assorted in simplified compression
Larger improvement, material pressing device adjusting get up still to be inconvenient.
And punching and shearing machine punching station aiming at the problem that demoulding and die-filling upper cost more time, applicant exists
Also submitted an application case on May 21st, 2015, this application application No. is 201520342552.0, invention and created name
Are as follows: a kind of double-station punching and shearing machine；This application realizes double-station switching by mobile lower die holder, very convenient quick；But needle
The problems such as low to punching precision existing for punching station, there is no very good solutions for this application, therefore, it is still necessary to further change
Into.
Chinese Patent Application No. 201220204189.2, invention and created name are as follows: gradual rotary cutter；This application
A kind of mentality of designing for guaranteeing that workpiece notch is smooth using eccentric structure is then provided, but the design of this application structure is very multiple
Miscellaneous, manufacturing cost is higher, is not appropriate for promoting and applying in enterprise.
Structure design about punching and shearing machine rear material stopping device also has very much, such as Chinese Patent Application No.
200920172720.0 invention and created name are as follows: a kind of stock stop of cutter；The rear material stopping device of this application can be compared with
Good reduction workpiece torsional deformation, but the back striker plate of this application is only used for a processing stations, is applying upper flexibility
It is not strong, compare and is limited to.
In face of the pressure of above situation and market competition, punching and shearing machine is transformed, further increases its service performance,
As the task of top priority.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to solve the problems, such as that above-mentioned punching and shearing machine exists, it is high, easy to operate to provide a kind of shearing quality
Multi-purpose punching and shearing machine and its punching-shearing method；The present invention solves the number of drawbacks of existing punching and shearing machine, improves punching and shearing machine use
Effect, and it is lower to the improvement cost of existing punching and shearing machine, it is good in economic efficiency.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of shearing quality of the invention is high, easy to operate multi-purpose punching and shearing machine, including knife plate matching mechanism for seedlings, described
Knife plate is connected with an eccentric shaft in knife plate matching mechanism for seedlings, so that moving knife knife plate is matched with quiet knife knife plate by rotating the eccentric shaft.
Further, the knife plate matching mechanism for seedlings include a knife plate match eccentric shaft, the knife plate match eccentric shaft according to
Secondary setting outer stationary plates, the first concentric segments, the second eccentric segment and third concentric segments, knife plate matching eccentric shaft crosses fuselage, and leads to
The wallboard for crossing outer stationary plates and fuselage is fixed, and the knife plate matches the second eccentric segment of eccentric shaft by a connecting plate with knife plate
It is connected.
Further, the multi-purpose punching and shearing machine further includes a feeding pressure mechanism, which includes 3 stations
Binder component；Wherein:
First binder component includes the first limit flitch, the first clamping screw and the first fixing sleeve, is opened up on the first limit flitch
There is the first chute feeder, the first clamping screw is set on the first limit flitch by the first fixing sleeve, and the first clamping screw being capable of court
The apex angle direction of first chute feeder is mobile；
Second binder component is set to the side of the first binder component, and the second binder component includes the second limit flitch, second
Clamping screw, the second fixing sleeve, the first compact heap, slide plate；The first compact heap is arranged in the bottom of second clamping screw, and second compresses
Screw rod is vertically arranged, which is set to the top of the second limit flitch by the second fixing sleeve；The slide plate is set
It is placed on the second limit flitch, which can move in the horizontal direction along the second limit flitch；
Third binder component is set to the lower end of the first binder component and the second binder component, and third binder component includes the
The bottom setting second of three limit flitch, third clamping screw, third fixing sleeve and the second compact heap, third clamping screw compresses
Block, the third clamping screw are set to the oblique upper that third limits flitch by third fixing sleeve；It is opened on the third limit flitch
Equipped with compact heap card slot, the second compact heap is caught in the compact heap card slot.
Further, the second limit flitch is the rectangular plate that inside offers square hole, the second limit flitch
Square hole opens up limited flitch sliding slot in two sides up and down, and the right side of square hole then offers multiple limit flitch screw holes；The slide plate
For a " T " shape structure, slide plate screw hole is offered on the parallel supporting plate of slide plate two, offers slide plate sliding slot on another vertical supporting plate；
By the way that bolt to be inserted into different limit flitch screw holes, it can control slide plate and moved in the horizontal direction along limit flitch sliding slot, then revolve
Bolt in tight slide plate screw hole, that is, can guarantee slide plate workpiece pressing in the horizontal direction.
Further, the multi-purpose punching and shearing machine further includes a lower die holder hold-down mechanism, the lower die holder hold-down mechanism
It is connected including oil cylinder bottom plate, column, thread segment, adjusting nut, pressing plate and lower die holder fixed plate, column with oil cylinder bottom plate, column
Lower part is provided with thread segment, and pressing plate is connected with thread segment, and adjusting nut is arranged between thread segment and pressing plate；The lower die holder
Fixed plate is located at the lower section of pressing plate, which is connected with lower die holder.
Further, the piston lower portion of hydraulic cylinder is provided with punch holder construction section, the punch holder construction section outer surface
It is provided with screw thread, the punch holder also offers corresponding internal screw thread, and the piston of punch holder and hydraulic cylinder passes through spiral shell
Line connection.
Further, the multi-purpose punching and shearing machine further includes a rear stock stop, which keeps off after including
Expect that fixed plate, fixed frame, movable plate, sliding seat, adjusting screw, roll adjustment handle and binder component, back material stopping fixed plate and fuselage are living
Dynamic connection, fixed frame and back material stopping fixed plate surround a strip frame；The adjusting screw runs through strip frame, the tune
Roll adjustment handle is set far from one end of back material stopping fixed plate away from screw rod, for sliding seat string on adjusting screw, which being capable of edge
Adjusting screw sliding；Movable plate is connected with sliding seat, and binder component is then set on movable plate.
Further, the rear stock stop is additionally provided with a graduated scale, and the graduated scale is along the length side of fixed frame
To laying.
Further, movable plate is provided with two pieces, and two pieces of movable plates are divided into the two sides of sliding seat, and movable plate is along its length
It is also provided with movable plate sliding slot, a binder component is at least installed in movable plate sliding slot.
A kind of shearing quality of the invention is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine, when need to shear angle steel
When, angle steel is inserted into the first chute feeder, the first clamping screw is adjusted towards the apex angle direction of the first chute feeder is mobile and compresses angle steel, open
Dynamic punching and shearing machine realizes shearing；
When channel steel need to be sheared, channel steel is inserted into the second chute feeder, control slide plate limits flitch in the horizontal direction along second
It is mobile, channel steel is compressed in the horizontal direction；And adjust the second clamping screw and move down, channel steel is compressed in the vertical direction, is opened
Dynamic punching and shearing machine realizes shearing；
When plate need to be sheared, by the crack of plate insertion third limit flitch and blowing platform, adjusts third and compress spiral shell
Bar moves down, and compresses plate, and starting punching and shearing machine realizes shearing；
When that need to be punched out to workpiece, workpiece is put on lower die holder, adjusting nut is adjusted, pressing plate is made to be fixed work
Part, starting punching and shearing machine realize punching；When need to rush different size holes, punch holder is backed out, changes corresponding formed punch；Mobile lower die simultaneously
Seat moves to corresponding die hole below formed punch；
In the shear history of angle steel, channel steel or plate, according to shearing size requirement, roll adjustment handle, control sliding are rotated
Seat is moved along adjusting screw, and sliding seat drives movable plate mobile, reads distance on graduated scale, movable plate is fixed on designated position, is pressed
Material component diagonal steel, channel steel or plate carry out compression positioning；
If size non-matching phenomenon occur in moving knife and quiet knife, rotatable knife plate matches eccentric shaft, makes moving knife knife plate in certain
Radian rotation, until after moving knife and the matching of quiet knife size, then knife plate is matched into eccentric shaft and is fixed with fuselage.
3. beneficial effect
Using technical solution provided by the invention, compared with existing well-known technique, there is following remarkable result:
(1) a kind of shearing quality of the invention height, easy to operate multi-purpose punching and shearing machine devise a knife plate matching
Eccentric shaft makes moving knife knife plate be connected by a connecting plate with the second eccentric segment that knife plate matches eccentric shaft, so rotates knife plate
With eccentric shaft, may make moving knife knife plate with an oval radian rotation, in this way rotation can guarantee moving knife knife plate and
Quiet knife knife plate reaches location matches, and then the edge of a knife of moving knife and quiet knife can also reach matching, this is the side to put things right once and for all
Method, adjust it is primary after, behind again more allowing blade replacement when, non-matching phenomenon will be less prone to, greatly facilitates the use of client；
(2) a kind of shearing quality of the invention height, easy to operate multi-purpose punching and shearing machine, devise the pressure of 3 stations
Component is expected, wherein the second binder component can be moved in the horizontal direction by control slide plate along the second limit flitch, in the horizontal direction
Upper compression channel steel；And adjust the second clamping screw and move down, channel steel is compressed in the vertical direction, so that channel steel will not generate shifting
It is dynamic, shear precision is improved, it is easy to operate, quick, hence it is evident that improve the working efficiency and operational safety of punching and shearing machine；
(3) a kind of shearing quality of the invention height, easy to operate multi-purpose punching and shearing machine, side devises pressure on the lower die seat
Tight mechanism, in punching processing, hold-down mechanism first compresses workpiece before formed punch stamped workpieces, guarantees punching precision, in punching
After, hold-down mechanism is detached from workpiece after formed punch leaves workpiece, workpiece can be effectively prevent to beat with formed punch, improves punching
The service life and safety in utilization of shearing machine；
(4) a kind of shearing quality of the invention height, easy to operate multi-purpose punching and shearing machine, pass through and rotate roll adjustment handle
Control binder component carries out compression positioning to workpiece, easy to operate, time saving and energy saving；And mountable multiple binder groups on the movable plate of two sides
Part, can diagonal steel processing stations, channel steel processing stations, sheet fabrication station etc. play the role of backgauge, flexible adjustment, reality simultaneously
It is strong with property；Graduated scale is set on fixed frame, can be according to the position of the size adjustment binder component of shearing size, the work shear off
Part dimensional accuracy is higher；
(5) a kind of shearing quality of the invention height, easy to operate multi-purpose punching and shearing machine, solve the more of existing punching and shearing machine
Kind defect, improves punching and shearing machine using effect, and lower to the improvement cost of existing punching and shearing machine, easy to spread, good in economic efficiency.
Detailed description of the invention
Fig. 1 shows for the structure of feeding pressure mechanism in a kind of shearing quality height of the invention, easy to operate multi-purpose punching and shearing machine
It is intended to；
Fig. 2 is the structural schematic diagram of the second limit flitch in the present invention；
Fig. 3 is the structural schematic diagram of middle slide plate of the present invention；
Fig. 4 is the structural schematic diagram of platform binder component in the present invention；
Fig. 5 is the structural schematic diagram of lower mold assemblies in punching station of the invention；
Fig. 6 is the structural schematic diagram of upper die component in punching station of the invention；
Fig. 7 is the structural schematic diagram that knife plate matches eccentric shaft in the present invention；
Fig. 8 is the top view that knife plate matches eccentric shaft in the present invention；
Fig. 9 is the structural schematic diagram of rear stock stop in the present invention；
Figure 10 is the top view of rear stock stop in the present invention.
Label declaration in schematic diagram:
1, fuselage；211, the first limit flitch；212, the first chute feeder；213, the first clamping screw；214, the first fixing sleeve；
221, the second limit flitch；2211, flitch sliding slot is limited；2212, flitch screw hole is limited；222, the second chute feeder；223, second spiral shell is compressed
Bar；224, the second fixing sleeve；225, the first compact heap；226, slide plate；2261, slide plate sliding slot；2262, slide plate screw hole；231,
Three limit flitch；232, third chute feeder；233, third clamping screw；234, third fixing sleeve；235, the second compact heap；236, it presses
Tight block card slot；237, peep hole；238, the first fastening bolt；239, kidney slot；241, blowing platform；242, striker plate sliding slot；
243, striker plate；244, screw rod sliding slot；245, screw rod is screwed；246, handle is screwed；3, hydraulic cylinder；
411, punch holder construction section；412, punch holder；413, formed punch；421, lower die holder；422, die hole；423, workbench；
424, support sliding slot；425, support；426, locking nut；
51, oil cylinder bottom plate；52, column；53, thread segment；54, adjusting nut；55, pressing plate；56, pressing plate through-hole；57, lower die
Seat fixed plate；
6, knife plate matches eccentric shaft；61, outer stationary plates；62, fixed plate screw hole；63, the first concentric segments；64, second is eccentric
Section；65, third concentric segments；
71, back material stopping fixed plate；72, fixed frame；73, movable plate；731, movable plate sliding slot；74, idler wheel；751, the 4th spiral shell is compressed
Bar；752, the 4th fixing sleeve；753, third compact heap；76, sliding seat；77, strut；78, adjusting screw；79, roll adjustment handle.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1, a kind of shearing quality height, easy to operate multi-purpose punching and shearing machine of the present embodiment, in punching and shearing machine machine
The front of body 1 is provided with a feeding pressure mechanism, which includes the binder component of 3 stations；Wherein:
First binder component includes the first limit flitch 211, the first clamping screw 213 and the first fixing sleeve 214, the first limit material
Plate 211 is fixed by bolts on fuselage 1, offers the first chute feeder 212, the first chute feeder 212 on the first limit flitch 211
For irregular L-shaped structure.First clamping screw 213 is set to the first limit flitch 211 by the first fixing sleeve 214
On, the first clamping screw 213 can be mobile towards the apex angle direction of the first chute feeder 212.The first binder component master of the present embodiment
To be suitable for the shearing of angle steel, when angle steel need to be sheared, angle steel is inserted into the first chute feeder 212, adjusts the first clamping screw 213
Angle steel is compressed towards the apex angle direction of the first chute feeder 212 is mobile, the shearing of angle steel can be realized in starting punching and shearing machine.
Second binder component is set to the side of the first binder component, and the second binder component of the present embodiment is primarily adapted for use in
The shearing of channel steel.Second binder component includes the second limit flitch 221, the second clamping screw 223, the second fixing sleeve 224, first pressure
Tight block 225 and slide plate 226.Second limit flitch 221 is fixed by bolts on fuselage 1, referring to Fig. 2, second limit of the present embodiment
Flitch 221 is the rectangular plate that inside offers square hole, and the purpose for opening up square hole is not block the second chute feeder 222, the
Then level opens up limited flitch sliding slot 2211 to the square hole of two limit flitch 221 for two sides up and down, and the right side of square hole then offers 3
Limit flitch screw hole 2212.Referring to Fig. 3, the slide plate 226 of the present embodiment is a " T " shape structure, is opened on 226 liang of the slide plate parallel supporting plates
Equipped with slide plate screw hole 2262, slide plate sliding slot 2261 is offered on another vertical supporting plate.Slide plate screw hole 2262 and limit flitch sliding slot
2211 match, and slide plate sliding slot 2261 matches with limit flitch screw hole 2212, by the way that bolt is inserted into different limit flitch screw holes
In 2212, it can control slide plate 226 and moved in the horizontal direction along the limit flitch sliding slot 2211 of the second limit flitch 221, then screw
Bolt in slide plate screw hole 2262 can guarantee that slide plate 226 compresses channel steel in the horizontal direction.Second clamping screw
The first compact heap 225 is arranged in 223 bottom, and the second clamping screw 223 is vertically arranged, which passes through second
Fixing sleeve 224 is set to the top of the second limit flitch 221, and the second clamping screw 223 can be mobile in vertical direction, passes through adjusting
Second clamping screw 223 moves down, and can compress channel steel in the vertical direction, realizes the shearing of channel steel.The present embodiment is simple
Adjusting slider 226 and the second clamping screw 223 can guarantee that channel steel is compressed admittedly by reliable in horizontal, vertical both direction
It is fixed, so that channel steel will not generate movement, it is easy to operate, quick.
The third binder component is set to the lower end of the first binder component and the second binder component, third binder component
Including third limit flitch 231, third clamping screw 233, third fixing sleeve 234 and the second compact heap 235.Third clamping screw
The second compact heap 235 is arranged in 233 bottom, which is set to third by third fixing sleeve 234 and limits flitch
231 oblique upper；Compact heap card slot 236 is offered on the third limit flitch 231, the second compact heap 235 is caught in the compression
In block card slot 236.
It is also provided with kidney slot 239 in the two sides of third limit flitch 231, which tilts 45 ° of direction settings, waist
The first fastening bolt 238 is provided in shape hole 239.When carrying out cutting operation, it is tight can first to unscrew first according to the thickness of plate
Fixing bolt 238, then adjust third clamping screw 233 and move up or down, until after workpiece pressing, then screw the first fastening bolt
238 so that workpiece is reliably fixed.It, can also be simply by backing out the first fastening bolt if you need to dismantle third limit flitch 231
238 can be realized the disassembly of third limit flitch 231.It multiple is set in vertical direction in addition, being also provided on third limit flitch 231
The peep hole 237 set, the setting of the peep hole 237 can help operator when carrying out cutting operation, and the moment observes workpiece
Whether placement position is suitable and cuts situation, reduces and occurs the frequency of waste product because of operation error.
The bottom of third limit flitch 231 is also provided with third chute feeder 232, which is inverse u shape knot
Structure, third chute feeder 232 mainly cooperate with platform binder component as shown in Figure 4, and referring to Fig. 1 and Fig. 4, platform binder component is set
It is placed on blowing platform 241, which includes striker plate 243, screws screw rod 245 and screw handle 246, striker plate
243 offer screw rod sliding slot 244 along its length, screw screw rod 245 and are inserted into the screw rod sliding slot 244, and corresponding, blowing is flat
Platform 241 also offers striker plate sliding slot 242 along its length, and striker plate 243 can horizontally slip along striker plate sliding slot 242,
And handle 246 is screwed by operator, striker plate 243 is fixed.
When diagonal steel is cut, angle steel can be inserted into third chute feeder 232, then move striker plate 243 to finger
Positioning is set, and rotation striker plate 243 compresses angle steel under the cooperation of 232 side wall of third chute feeder, finally screws handle 246,
It tightens and screws screw rod 245, can be fixed by striker plate 243, and then guarantee that angle steel is reliably fixed.
The multifunction hydraulic punching (shearing) machine of the present embodiment, the binder component of 3 stations can guarantee that workpiece is being cut
It is reliably fixed before processing, improves shear precision, it is easy to operate, quick, hence it is evident that improve working efficiency and the behaviour of punching and shearing machine
Make safety.
Embodiment 2
Referring to Fig. 6, a kind of shearing quality height, easy to operate multi-purpose punching and shearing machine of the present embodiment, including a lower die holder
Hold-down mechanism.Inventor points out that Fig. 5 is a kind of structural schematic diagram for double-station punching and shearing machine that inventor applies before, it is contemplated that
Existing punching and shearing machine is due to designing structure, and workbench 423 designs shorter, and lower die holder 421 is all mounted in workbench
On 423, it is typically designed on lower die holder 421 and needs to remove lower die holder 421 when replacing station there are two die hole 422,
It turns around then to be installed to again on workbench 423, in punching profile of different shapes, needs replacing different punching and shearing dies, because
And a large amount of working time spend in demoulding and it is die-filling on, labor efficiency is low, very time-consuming effort.In order to solve this problem,
The support 425 of lower die holder 421 is mounted on workbench 423 by inventor by locking nut 426, in replacement 421 work of lower die holder
When position, locking nut 426 need to only be unclamped, adjusting lower die holder 421 is moved along support sliding slot 424 can carry out double-station switching,
It is very convenient quick.
But there are still some problems for structure after the improvement, i.e., the existing punching and shearing machine mentioned in background technique is in punching
Cheng Zhong, it may appear that the punching on workpiece generates inclined defect, and punching precision is low, in formed punch backhaul, since internal surface of hole is
Rough surface also will appear workpiece and beat with formed punch, influences machining accuracy.In order to solve this problem, the present embodiment devises
Lower die holder hold-down mechanism, the lower die holder hold-down mechanism include oil cylinder bottom plate 51, column 52, thread segment 53, adjusting nut 54,
Pressing plate 55 and lower die holder fixed plate 57, column 52 are connected with oil cylinder bottom plate 51, and 52 lower part of column is provided with thread segment 53, pressing plate 55
It is connected with thread segment 53, and adjusting nut 54 is set between thread segment 53 and pressing plate 55；Pressing plate through-hole 56 is offered on pressing plate 55,
The lower die holder fixed plate 57 is located at the lower section of pressing plate 55, which is connected with lower die holder 421.
There is the lower die holder hold-down mechanism of the present embodiment, in punching processing, hold-down mechanism is first before formed punch stamped workpieces
Workpiece is compressed, guarantees punching precision, after punching, hold-down mechanism is detached from workpiece after formed punch leaves workpiece, can
It effectively prevent workpiece to beat with formed punch, improves the service life and safety in utilization of punching and shearing machine.
On the other hand, double-station punching and shearing machine shown in fig. 5, although realizing the convenient and efficient replacement of lower die holder 421,
It is to need upper die and lower die coordinated in punching processing.For this purpose, the present embodiment is arranged in the piston lower portion of hydraulic cylinder 3
Punch holder construction section 411,411 outer surface of punch holder construction section are provided with screw thread, the punch holder 412 also offer with
Corresponding internal screw thread, punch holder 412 and the piston of hydraulic cylinder 3 are connected through a screw thread.When different size holes need to be rushed, will rush
Headstock 412 is backed out, and corresponding formed punch 413 is changed；Mobile lower die holder 421 simultaneously moves to corresponding die hole 422 below formed punch 413 i.e.
Can, the formed punch 413 of upper mold also achieves convenient replacing, and the using effect of entire double-station punching mechanism has obtained further changing
It is kind.
Embodiment 3
Referring to Fig. 7 and Fig. 8, a kind of shearing quality height, easy to operate multi-purpose punching and shearing machine of the present embodiment, including a knife
Plate matching mechanism for seedlings, the core of the knife plate matching mechanism for seedlings are knife plate matching eccentric shafts 6, and the knife plate matching eccentric shaft 6 is successively
Outer stationary plates 61, the first concentric segments 63, the second eccentric segment 64 and third concentric segments 65 are set, and knife plate matching eccentric shaft 6 crosses machine
Body 1 offers fixed plate screw hole 62 on outer stationary plates 61, and outer stationary plates 61 are inserted into fixed plate screw hole 62 by bolt and fuselage
1 wallboard is fixed.The knife plate of the present embodiment matches eccentric shaft 6, as the term suggests i.e. outer stationary plates 61, the first concentric segments 63 and third
Concentric segments 65 be it is concentric, the second eccentric segment 64 and other three sections of all decentractions, eccentric distance is depending on different situations, according to hair
The knowhow of bright people, eccentric 2mm are generally attained by requirement.
The core design thought of knife plate matching eccentric shaft 6 is that moving knife knife plate is made to pass through a connecting plate and knife in the present embodiment
The second eccentric segment 64 that plate matches eccentric shaft 6 is connected, and so rotates knife plate and matches eccentric shaft 6, may make moving knife knife plate with one
Oval radian rotation, rather than round radian rotation, rotation can guarantee that moving knife knife plate and quiet knife knife plate reach in this way
To location matches, and then the edge of a knife of moving knife and quiet knife can also reach matching.Because the processing dimension of moving knife and quiet knife is often all
It is accurate and match each other, as long as knife plate reaches location matches, then being also not required in the case where replacement moving knife and quiet knife below
Other adjustment are done again, so the use of knife plate provided in this embodiment matching eccentric shaft 6 being the method put things right once and for all, adjusted
After primary, behind again more allowing blade replacement when, non-matching phenomenon will be less prone to, greatly facilitates the use of client.
The knife plate matching eccentric shaft 6 of the present embodiment is generally there are two types of design method, one is in the punching and shearing machine process segment,
After moving knife knife plate and quiet knife knife plate have installed, eccentric shaft 6 is matched by rotation knife plate and makes moving knife knife plate and quiet knife knife plate
Reach location matches, then the aperture on the wallboard of fuselage 1, knife plate matching eccentric shaft 6 is fixed.After punching and shearing machine factory, client
Moving knife plate matching eccentric shaft 6 is not needed again more allowing blade replacement yet.
Another kind is will to be set as detachable structure between outer stationary plates 61 and the first concentric segments 63, such as outer stationary plates 61 and
One concentric segments 63 are connected through a screw thread.So, it is ensured that during client uses punching and shearing machine, in order to reach edge of a knife matching mesh
, need to rotate again knife plate matching eccentric shaft 6 make moving knife knife plate and quiet knife knife plate reach location matches (such situation is small general
Rate event).At this point, although the fixed plate screw hole 62 opened up on outer stationary plates 61 cannot be overlapped with aperture on the wallboard of fuselage 1,
Still, to achieve the purpose that fixed knife plate matching eccentric shaft 6, biggish warp can will not be brought to client by replacing outer stationary plates 61
Ji loss.
Embodiment 4
Referring to Fig. 9 and Figure 10, a kind of shearing quality height, easy to operate multi-purpose punching and shearing machine of the present embodiment, including one
Rear stock stop, the rear stock stop include back material stopping fixed plate 71, fixed frame 72, movable plate 73, sliding seat 76, adjusting screw
78, roll adjustment handle 79 and binder component, back material stopping fixed plate 71 are bolted with fuselage 1, and fixed frame 72 and back material stopping are solid
Fixed board 71 surrounds a strip frame；The adjusting screw 78 run through strip frame, i.e., one end of the adjusting screw 78 with
Back material stopping fixed plate 71 is connected, and the other end is connected after passing through fixed frame 72 with roll adjustment handle 79.Sliding seat 76 is gone here and there in adjusting screw
On 78, which can slide along adjusting screw 78, and movable plate 73 is then connected with sliding seat 76, and movable plate 73 is provided with two pieces,
Two pieces of movable plates 73 are divided into the two sides of sliding seat 76, the drive lower moving plate 73 of sliding seat 76 also can be along the length of adjusting screw 78
Direction sliding is spent, the binder component is then set on movable plate 73.
The basic adjustment process of the present embodiment is: in the shear history of angle steel, channel steel or plate, being wanted according to shearing size
It asks, rotatable roll adjustment handle 79, control sliding seat 76 is moved along adjusting screw 78, and sliding seat 76 drives movable plate 73 mobile, will be moved
Plate 73 is fixed on designated position, and binder component diagonal steel, channel steel or plate carry out compression positioning, easy to operate, time saving and energy saving.
But the rear stock stop of the present embodiment is not only arranged at this, in order to make the rear stock stop of the present embodiment, can there is one
A optimal using effect, the present embodiment have also concatenated a strut 77 on sliding seat 76, which is located at adjusting screw
78 surface is similarly that one end is connected with back material stopping fixed plate 71, and the other end is connected with fixed frame 72.Sliding seat 76 or so
An idler wheel 74 is then provided between the movable plate 73 of two sides, which can roll along 72 upper surface of fixed frame.The present embodiment is set
Strut 77, idler wheel 74 are set, can guarantee that the movement of movable plate 73 is more smooth, shaking will not be generated.
In addition, the movable plate 73 of the present embodiment is also provided with movable plate sliding slot 731 along its length, in movable plate sliding slot 731
2 binder components are at least installed, in this way can diagonal steel processing stations, channel steel processing stations, sheet fabrication station etc. rise simultaneously
It is acted on to backgauge, flexible adjustment is practical.
On the other hand, the present embodiment has also been laid with a graduated scale (not shown) along the length direction of fixed frame 72,
And referring to Figure 10, the binder component of the present embodiment includes the 4th clamping screw 751, the 4th fixing sleeve 752 and third compact heap
753, the 4th fixing sleeve 752 is caught in movable plate sliding slot 731, and the 4th clamping screw 751 connects close to one end of back material stopping fixed plate 71
Third compact heap 753 is connect, the 4th clamping screw 751 can be moved along the length direction of adjusting screw 78.The present embodiment is solid
Determine that graduated scale is arranged on frame 72, then can pass through again rotation the 4th according to the position of the size coarse adjustment binder component of shearing size
Clamping screw 751 finely tunes the position of third compact heap 753, can guarantee the workpiece size precision shear off after adjusting twice
It is higher.
Embodiment 5
A kind of shearing quality height, easy to operate multi-purpose punching and shearing machine of the present embodiment, including binder described in embodiment 1
Mechanism, lower die holder hold-down mechanism as described in example 2, knife plate matching mechanism for seedlings described in embodiment 3 and as described in example 4
Rear stock stop.
A kind of shearing quality of the present embodiment is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine, specifically:
When angle steel need to be sheared, angle steel is inserted into the first chute feeder 212, adjusts the first clamping screw 213 towards the first feeding
The apex angle direction of slot 212 is mobile to compress angle steel, and starting punching and shearing machine realizes shearing；
When channel steel need to be sheared, channel steel is inserted into the second chute feeder 222, control slide plate 226 exists along the second limit flitch 221
Horizontal direction is mobile, compresses channel steel in the horizontal direction；And adjust the second clamping screw 223 and move down, in the vertical direction
Channel steel is compressed, starting punching and shearing machine realizes shearing；
When plate need to be sheared, by the crack of plate insertion third limit flitch 231 and blowing platform 241, third is adjusted
Clamping screw 233 moves down, and compresses plate, and starting punching and shearing machine realizes shearing；
Angle steel can also be inserted into third chute feeder 232, then move striker plate 243 to designated position, rotate striker plate
243 compress angle steel under the cooperation of 232 side wall of third chute feeder, finally screw handle 246, tighten and screw screw rod 245, will
Striker plate 243 is fixed, and then guarantees that angle steel is reliably fixed, and starting punching and shearing machine realizes shearing；
When that need to be punched out to workpiece, workpiece is put on lower die holder 421, adjusts adjusting nut 54, presses pressing plate 55
Workpiece is fastened, starting punching and shearing machine realizes punching；When need to rush different size holes, punch holder 412 is backed out, changes corresponding formed punch
413；Corresponding die hole 422 is moved to 413 lower section of formed punch by mobile lower die holder 421 simultaneously；
In the shear history of angle steel, channel steel or plate, according to shearing size requirement, roll adjustment handle 79 is rotated, control is slided
Dynamic seat 76 is moved along adjusting screw 78, and sliding seat 76 drives movable plate 73 mobile, reads distance on graduated scale, movable plate 73 is fixed on
Designated position, binder component diagonal steel, channel steel or plate carry out compression positioning；
If size non-matching phenomenon occur in moving knife and quiet knife, rotatable knife plate matches eccentric shaft 6, makes moving knife knife plate in certain
Radian rotation, until after moving knife and the matching of quiet knife size, then knife plate matching eccentric shaft 6 and fuselage 1 is fixed.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (3)
1. the punching-shearing method of a kind of shearing quality height, easy to operate multi-purpose punching and shearing machine, it is characterised in that: the punching and shearing machine packet
Include knife plate matching mechanism for seedlings, feeding pressure mechanism, lower die holder hold-down mechanism and rear stock stop；In the knife plate matching mechanism for seedlings knife plate with
One knife plate matches eccentric shaft (6) and is connected, and makes moving knife knife plate and quiet knife knife plate phase by rotating knife plate matching eccentric shaft (6)
Match；The feeding pressure mechanism includes the binder component of 3 stations, specially the first binder component, the second binder component and third
Binder component；Wherein:
First binder component includes the first limit flitch (211), the first clamping screw (213) and the first fixing sleeve (214), the first limit
It is offered on flitch (211) the first chute feeder (212), the first clamping screw (213) is set to the by the first fixing sleeve (214)
In one limit flitch (211), the first clamping screw (213) can be mobile towards the apex angle direction of the first chute feeder (212)；
Second binder component is set to the side of the first binder component, and the second binder component includes the second limit flitch (221), second
Clamping screw (223), the second fixing sleeve (224), the first compact heap (225), slide plate (226)；The bottom of second clamping screw (223)
The first compact heap (225) are arranged in portion, and the second clamping screw (223) is vertically arranged, and second clamping screw (223) is solid by second
Fixed set (224) is set to the top of the second limit flitch (221)；The slide plate (226) is set on the second limit flitch (221),
The slide plate (226) can be moved in the horizontal direction along the second limit flitch (221)；
Second limit flitch (221) is the rectangular plate that inside offers square hole, and second limits the square hole of flitch (221) or more two
Side opens up limited flitch sliding slot (2211), and the left side of square hole then offers multiple limit flitch screw holes (2212)；The slide plate
(226) it is a " T " shape structure, is offered slide plate screw hole (2262) on the parallel supporting plate of slide plate (226) two, on another vertical supporting plate
Offer slide plate sliding slot (2261)；By the way that bolt to be inserted into different limit flitch screw holes (2212), slide plate (226) edge can control
Limit flitch sliding slot (2211) move in the horizontal direction, then screw the bolt in slide plate screw hole (2262), that is, can guarantee slide plate
(226) workpiece pressing in the horizontal direction；
Third binder component is set to the lower end of the first binder component and the second binder component, and third binder component includes third limit
Flitch (231), third clamping screw (233), third fixing sleeve (234) and the second compact heap (235), third clamping screw
(233) the second compact heap (235) are arranged in bottom, which is set to the by third fixing sleeve (234)
The oblique upper of three limits flitch (231)；Compact heap card slot (236), the second compact heap are offered in third limit flitch (231)
(235) it is caught in the compact heap card slot (236)；
The bottom of third limit flitch (231) is also provided with third chute feeder (232), third chute feeder (232) and platform binder group
Part cooperation, platform binder component are set on blowing platform (241), and the platform binder component guarantees that angle steel is reliably compressed
It is fixed；
The lower die holder hold-down mechanism includes oil cylinder bottom plate (51), column (52), thread segment (53), adjusting nut (54), pressure
Plate (55) and lower die holder fixed plate (57), column (52) are connected with oil cylinder bottom plate (51), and column (52) lower part is provided with thread segment
(53), pressing plate (55) is connected with thread segment (53), and adjusting nut (54) are arranged between thread segment (53) and pressing plate (55)；It is described
Lower die holder fixed plate (57) be located at the lower section of pressing plate (55), which is connected with lower die holder (421), lower die
There are two die hole (422) for design on seat (421)；
The piston lower portion of hydraulic cylinder (3) is provided with punch holder construction section (411), which sets
It is equipped with screw thread, the punch holder (412) also offers corresponding internal screw thread, punch holder (412) and hydraulic cylinder (3)
Piston is connected through a screw thread；
The rear stock stop includes back material stopping fixed plate (71), fixed frame (72), movable plate (73), sliding seat (76), roll adjustment
Screw rod (78), roll adjustment handle (79), graduated scale and binder component, back material stopping fixed plate (71) are flexibly connected with fuselage (1), fixed
Frame (72) and back material stopping fixed plate (71) surround a strip frame；The adjusting screw (78) runs through strip frame, should
Roll adjustment handle (79) are arranged far from the one end of back material stopping fixed plate (71) in adjusting screw (78), and sliding seat (76) is gone here and there in adjusting screw
(78) on, which can slide along adjusting screw (78)；Movable plate (73) is connected with sliding seat (76), rear stock stop
Binder component be then set on movable plate (73)；Graduated scale is laid with along the length direction of fixed frame (72)；
When angle steel need to be sheared, angle steel is inserted into the first chute feeder (212), adjusts the first clamping screw (213) towards the first feeding
The apex angle direction of slot (212) is mobile to compress angle steel, and starting punching and shearing machine realizes shearing；
When channel steel need to be sheared, channel steel is inserted into the second chute feeder (222), control slide plate (226) is along the second limit flitch (221)
It moves in the horizontal direction, compresses channel steel in the horizontal direction；And adjust the second clamping screw (223) and move down, in vertical side
Channel steel is compressed upwards, and starting punching and shearing machine realizes shearing；
When plate need to be sheared, by the crack of plate insertion third limit flitch (231) and blowing platform (241), third is adjusted
Clamping screw (233) moves down, and compresses plate, and starting punching and shearing machine realizes shearing；
When that need to be punched out to workpiece, workpiece is put on lower die holder (421), adjusts adjusting nut (54), makes pressing plate (55)
It is fixed workpiece, starting punching and shearing machine realizes punching；When need to rush different size holes, punch holder (412) is backed out, corresponding punching is changed
Head (413)；Mobile lower die holder (421) simultaneously, corresponding die hole (422) are moved to below formed punch (413)；
In the shear history of angle steel, channel steel or plate, according to shearing size requirement, rotate roll adjustment handle (79), control sliding
Seat (76) is mobile along adjusting screw (78), and sliding seat (76) drives movable plate (73) mobile, distance on graduated scale is read, by movable plate
(73) it is fixed on designated position, binder component diagonal steel, channel steel or plate carry out compression positioning；
If size non-matching phenomenon occur in moving knife and quiet knife, rotatable knife plate matches eccentric shaft (6), makes moving knife knife plate in certain arc
Degree rotation, until after moving knife and the matching of quiet knife size, then knife plate matching eccentric shaft (6) and fuselage (1) is fixed.
2. the punching-shearing method of a kind of shearing quality height according to claim 1, easy to operate multi-purpose punching and shearing machine, special
Sign is: knife plate matching eccentric shaft (6) sets gradually outer stationary plates (61), the first concentric segments (63), the second eccentric segment
(64) it is crossed fuselage (1) with third concentric segments (65), knife plate matching eccentric shaft (6), and passes through outer stationary plates (61) and fuselage (1)
Wallboard fix, the knife plate is connected by the second eccentric segment (64) that a connecting plate and knife plate match eccentric shaft (6).
3. the punching-shearing method of a kind of shearing quality height according to claim 2, easy to operate multi-purpose punching and shearing machine, special
Sign is: movable plate (73) is provided with two pieces, and two pieces of movable plates (73) are divided into the two sides of sliding seat (76), and movable plate (73) is along its length
Direction is also provided with movable plate sliding slot (731), and the binder component of 2 rear stock stops is at least installed in movable plate sliding slot (731).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610836153.9A CN106271656B (en) | 2016-09-20 | 2016-09-20 | A kind of shearing quality is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610836153.9A CN106271656B (en) | 2016-09-20 | 2016-09-20 | A kind of shearing quality is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271656A CN106271656A (en) | 2017-01-04 |
| CN106271656B true CN106271656B (en) | 2019-05-21 |
Family
ID=57712742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610836153.9A Active CN106271656B (en) | 2016-09-20 | 2016-09-20 | A kind of shearing quality is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106271656B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201257545Y (en) * | 2008-08-08 | 2009-06-17 | 任宗权 | Rear striker location device of mechanical plate shearing machine |
| CN201913309U (en) * | 2010-01-12 | 2011-08-03 | 周克权 | Hydraulic pressing device for multifunctional hydraulic combined punching and shearing machine |
| CN102430895A (en) * | 2011-10-08 | 2012-05-02 | 中冶南方工程技术有限公司 | Preparation method of clearance-adjusting eccentric shaft for hot-rolled steel section flying shear cutting edge |
| CN205520456U (en) * | 2016-04-25 | 2016-08-31 | 安徽亚联冲剪机床制造有限公司 | Hydraulic combined punching and shearing machine |
| CN205571129U (en) * | 2016-04-18 | 2016-09-14 | 安徽亚联冲剪机床制造有限公司 | Shearing and punching machine is united to hydraulic pressure proof warp song mechanism of punching a hole |
| CN206065910U (en) * | 2016-09-20 | 2017-04-05 | 安徽中意机床制造有限公司 | A kind of high, the easy to operate multi-purpose punching and shearing machine of shearing quality |
-
2016
- 2016-09-20 CN CN201610836153.9A patent/CN106271656B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201257545Y (en) * | 2008-08-08 | 2009-06-17 | 任宗权 | Rear striker location device of mechanical plate shearing machine |
| CN201913309U (en) * | 2010-01-12 | 2011-08-03 | 周克权 | Hydraulic pressing device for multifunctional hydraulic combined punching and shearing machine |
| CN102430895A (en) * | 2011-10-08 | 2012-05-02 | 中冶南方工程技术有限公司 | Preparation method of clearance-adjusting eccentric shaft for hot-rolled steel section flying shear cutting edge |
| CN205571129U (en) * | 2016-04-18 | 2016-09-14 | 安徽亚联冲剪机床制造有限公司 | Shearing and punching machine is united to hydraulic pressure proof warp song mechanism of punching a hole |
| CN205520456U (en) * | 2016-04-25 | 2016-08-31 | 安徽亚联冲剪机床制造有限公司 | Hydraulic combined punching and shearing machine |
| CN206065910U (en) * | 2016-09-20 | 2017-04-05 | 安徽中意机床制造有限公司 | A kind of high, the easy to operate multi-purpose punching and shearing machine of shearing quality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106271656A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106217058B (en) | A kind of punching-shearing method of multifunction hydraulic punching (shearing) machine | |
| CN202741496U (en) | Metal bending tool | |
| CN106734505B (en) | A kind of punching-shearing method of double end angle bar hydraulic combined punching & shearing machine | |
| CN108673230B (en) | Cutting device and cutting method for machine manufacturing | |
| CN106271656B (en) | A kind of shearing quality is high, the punching-shearing method of easy to operate multi-purpose punching and shearing machine | |
| CN204208946U (en) | A kind of case shell coaming plate bending equipment | |
| CN206010414U (en) | A kind of multifunction hydraulic punching (shearing) machine | |
| CN203371104U (en) | Sleeve type precision shearing die capable of shearing bars with various diameters | |
| CN106514268B (en) | A kind of hydraulic combined punching & shearing machine that binder effect is good | |
| CN201950488U (en) | Sawing and clamping device for cropping machine | |
| CN106424327B (en) | A kind of assembly type heavy type hydraulic punching and shearing machine of high punching precision | |
| CN206065910U (en) | A kind of high, the easy to operate multi-purpose punching and shearing machine of shearing quality | |
| CN206139696U (en) | Stamping device of adjustable blanking border length | |
| CN201792209U (en) | Clamping device for feeding machine | |
| CN202192453U (en) | Corner piece cutting tooling | |
| CN211939246U (en) | Quick positioner is tailor to plate shearing machine | |
| CN206083574U (en) | Assembled heavy hydraulic pressure shearing and punching machine of precision is punching sheared to height | |
| CN213005454U (en) | Fillet cutting device | |
| CN207857943U (en) | The manual feeding limit assembly of plate shearing machine | |
| CN106334941A (en) | Bending machine | |
| CN205685804U (en) | Cardboard paddle-tumble machine | |
| CN217667352U (en) | Cabinet panel beating welding set | |
| CN220679184U (en) | Workpiece offset preventing structure of punching machine | |
| CN210791274U (en) | Punching device is used in smart card production | |
| CN113263310B (en) | Automatic telescopic rod assembling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |