CN207952756U - A kind of simple type sheet-mill shears - Google Patents

Abstract

The utility model discloses a kind of simple type sheet-mill shears, belong to plate shearing machine technical field.It includes rack, knife rest, material pressing device and stop gauge；The knife rest is arranged in rack, and there is workbench, knife rest to be driven by drive component in rack；The material pressing device includes holding pad, guide pin and spring；The holding pad is set to the front side of knife rest, which is provided with pilot hole, and guide pin is fixed to after passing through pilot hole on knife rest；The both ends of the holding pad pass through spring compression；The stop gauge includes backgauge frame, striker plate and backgauge motor；The striker plate setting drives on backgauge frame, and by backgauge motor.The utility model compresses plate in shear history by material pressing device, and material pressing device, with tool carrier linkage, automatic pressing material prevents plate from moving, and coordinates stop gauge, plate registration, ensures sheared length and shearing inclination precision.

Description

A kind of simple type sheet-mill shears

Technical field

The utility model belongs to plate shearing machine technical field, more specifically to a kind of simple type sheet-mill shears.

Background technology

Plate shearing machine is to be done reciprocating linear motion to shear the machine of plank with relatively another blade of a blade, is borrowed in movement Cutter and fixed bottom knife shearing force is applied to the sheet metal of various thickness, makes plate using rational gap blade Material presses required size fracture separation.

According to the difference of power source, general plate shearing machine is divided into mechanical plate shearing machine and fluid pressure type plate shearing machine.Fluid pressure type shear Machine is to realize shearing motion with pressure oil drive cylinder band movable knife rack as its name suggests, and volume is larger, and hydraulic system is also more multiple It is miscellaneous, have the advantages that shearing force is big, shear precision is high, with long service life, is commonly used in the steel plate shearing of thicker (6mm or more)； And mechanical plate shearing machine is then to act to realize shearing motion using motor as power source drive knife rest, compares fluid pressure type plate shearing machine, Structure is simpler, but shearing force is relatively small, is suitable for sheet metal (10mm or less) and shears.

Most cases sheet metal shear precision requires not being very high, and existing common mechanical plate shearing machine substantially can be complete At, but the occasion more demanding in some plate cut quality, especially 3mm thickness thin plate below, existing plate shearing machine exist Sheared length inaccuracy is susceptible in cutting process, trimming tilts and the problems such as notch flash, out-of-flatness, crimping, needs It reprocesses, or even scraps, seriously affected manufacturing schedule, improve production cost.

It is more about the improvement of plate clipping device in the prior art, such as Chinese Patent Application No. is：201310451616.6 Publication date is：The patent document on April 15th, 2015 discloses a kind of flexible shear device comprising fixing bracket, it is described solid Fixed rack is provided with longitudinally arranged upper backup pad and lower supporting plate, and the lower supporting plate is provided with fixed blade, wherein described There are one between upper backup pad and the lower supporting plate to adjust space, and a flexible shear mechanism is provided in the adjusting space, The upper backup pad is connected by the flexible shear mechanism with a movable blade, and a cutter is provided in the movable blade, The flexible shear mechanism adjusts the cutter and keeps Elastic Contact with the fixed blade always.Flexible shear device master Want improvement be using fixed blade with can movable cutter structure, by flexible shear mechanism section cutter always with Fixed blade keeps Elastic Contact, and gap is relatively reasonable between ensureing two knife faces, but its sheared length is not easy to determine, shearing Plate is easy movement, causes shearing quality error without fixation in the process.

For another example, Chinese Patent Application No. is：201620854492.5 publication date is：On 2 8th, 2017 patent documents, Disclose a kind of shearing tool, including holder, cutter head, workbench, screw thread line shaft, pressing plate, column, sliding sleeve, guide rail, cutter head packet Upper cutter head, lower cutter head are included, upper cutter head is flexibly connected by screw rod with pressing plate, and screw diameter is less than screw rod through hole in upper cutter head Diameter, pressing plate are fixedly connected with uprights vertical, and for column by being slidably connected on the inside of sliding sleeve, guide rail and holder, lower cutter head fixes peace On pedestal, screw thread line shaft one end is fixedly connected with pressing plate by two nuts, the screw thread line shaft other end and push rod electricity Machine is connected, and push-rod electric machine connects with cylinders, and lower cutter head is provided at both ends with oval sliding slot, and upper cutter head both ends are by carrying The screw of gasket is flexibly connected with lower cutter head, and spring is also equipped in the lead screw between gasket and the upper cutter head back side.The shearing The main improvement of cutter is adjustable angle of the upper cutter head with respect to lower cutter head, to realize that upper cutter head, lower cutter head are nibbled well It closes, but plate is easy movement, it is difficult to ensure plate cutting quality without fixation in same shear history.

Invention content

1, it to solve the problems, such as

The utility model provides a kind of simple type sheet-mill shears, and its object is to solve existing machinery formula plate shearing machine cutting The problem of shearing qualities such as notch flash, out-of-flatness, roll bending being easy when cutting thin plate.The simple type sheet-mill shears is in shear history In plate compressed by material pressing device, and material pressing device, with tool carrier linkage, automatic pressing material prevents plate from moving, and ensures shearing essence Degree.In addition, the cutter also designs stop gauge and both sides position limiting structure, plate registration ensures sheared length and shearing Angle.2, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of simple type sheet-mill shears, including rack, knife rest and material pressing device；The knife rest is arranged in rack, machine There is workbench, knife rest to be driven by drive component on frame；The material pressing device includes holding pad, guide pin and spring；It is described Holding pad is set to the front side of knife rest, which is provided with pilot hole, and guide pin is fixed to after passing through pilot hole on knife rest；The binder The both ends of plate pass through spring compression.

As a further improvement, the material pressing device further includes spring lever；The both ends of the holding pad are respectively provided with a branch Bracer, spring are arranged in supporting block；The lower end of the spring lever is fixed on the table, the upper end sequentially pass through supporting block, By nut and tight after spring.

As a further improvement, the driving component includes drive shaft, connecting rod and driving motor；Drive shaft both ends branch Support drives in rack, and by driving motor；One end of the connecting rod is connect with driving eccentric shaft, and the other end connects knife rest.

As a further improvement, sensor block is installed in one end of the drive shaft, inductive switch, sensor block are provided in rack It can trigger inductive switch and generate inductive signal.

As a further improvement, further including stop gauge；The stop gauge includes backgauge frame, striker plate and backgauge electricity Machine；The striker plate setting drives on backgauge frame, and by backgauge motor.

As a further improvement, setting polished rod and screw rod, screw drive are combined with nut block, nut block on the backgauge frame It is oriented to by polished rod；The striker plate is fixed in nut block；The backgauge electric motor driven screw rotation.

As a further improvement, the left and right sides is equipped with side shield on the workbench.

As a further improvement, the side shield is equipped with lateral adjustment hole, side shield passes through the spiral shell across adjustment hole Nail is installed on workbench.

As a further improvement, the both ends of the knife rest pass through slide track component connection frame respectively；The slide track component packet Slide and guide rail are included, slide is fixed in rack, and a pair of of secured adjusted plate is relatively set on slide, and a pair of of secured adjusted plate is logical It overregulates screw and connects a pair of guide rails, the end of knife rest is slideably positioned between a pair of guide rails.

As a further improvement, the end of the knife rest is equipped with vertical core, vertical core is connected to cross-drilled hole, and cross-drilled hole passes to knife rest and guide rail Contact surface.

3, advantageous effect

Compared with the prior art, the beneficial effects of the utility model are：

(1) the utility model simple type sheet-mill shears can be before cutting plate by designing material pressing device on knife rest Plate is compressed, plate is avoided to deviate, and the binder action of material pressing device is moved up and down by knife rest and controlled, binder before shearing is cut Material, no institute's extra power are unclamped after cutting；Importantly, plate sliced boundary is compacted, generation crimping flash etc. is avoided to ask Topic, improves plate cutting quality, is particularly suitable for shearing of the 3mm thickness with lower steel plate.

(2) the utility model simple type sheet-mill shears, dynamical element of the drive component as equipment, is driven by motor Connecting rod drives the movement of knife rest, drive shaft and the eccentric of connecting rod to connect so that the rotary motion of motor is transformed into the upper and lower of knife rest Linear motion, transmission principle is ingenious simple, and compact-sized, instantaneous shearing force is also larger.

(3) the utility model simple type sheet-mill shears is set to the sensor block in drive shaft by inductive switch induction, It can be appreciated that drive shaft rotating cycle, and then know knife rest up and down motion quantity, that is, shear number, be convenient for automation control.

(4) the utility model simple type sheet-mill shears, stop gauge can determine plate cutting length, while cooperating The side shield of the left and right sides, deflection when can prevent plate from feeding according to plate width, to ensure plate cutting precision on platform.

(5) the utility model simple type sheet-mill shears can not only be adjusted the straightness of knife rest by slide track component, be protected The straight of plate trimming is demonstrate,proved, and gap blade can be adjusted, adapts to the shearing manipulation of different-thickness and hardness plate.

(6) the utility model simple type sheet-mill shears fills lubricating oil, the cunning of cutter setting frame in vertical core that can be on knife rest Dynamic face is lubricated, and reduces friction, ensures that knife rest movement is smooth.

Description of the drawings

Fig. 1 is stereochemical structure diagram of the utility model simple type sheet-mill shears from front side；

Fig. 2 is stereochemical structure diagram of the utility model simple type sheet-mill shears from rear side.

In figure：100, rack；110, workbench；120, side shield；121, adjustment hole；200, knife rest；210, vertical core；300、 Drive component；310, drive shaft；320, connecting rod；330, driving motor；340, sensor block；350, inductive switch；400, binder fills It sets；410, holding pad；411, pilot hole；412, supporting block；420, guide pin；430, spring lever；440, spring；500, backgauge fills It sets；510, backgauge frame；520, polished rod；530, screw rod；540, nut block；550, striker plate；560, backgauge motor；600, slide rail group Part；610, slide；620, secured adjusted plate；630, guide rail.

Specific implementation mode

The utility model is further described below with reference to specific embodiments and the drawings.

Embodiment

As shown in Figure 1 and Figure 2, a kind of simple type sheet-mill shears of the present embodiment, belongs to mechanical plate shearing machine, mainly answers For the shearing of sheet metal, it includes mainly rack 100, knife rest 200, drive component 300, material pressing device 400, stop gauge 500 and more than 600 part of slide track component composition.Wherein, there is workbench 110, workbench 110 is under rear side installation in rack 100 Blade, knife rest 200 be arranged in rack 100, and by slide track component 600 be mounted on rack 100 on, on knife rest 200 installation with The matched cutter of bottom knife bites into row plate cutting by upper bottom knife；Power of the drive component 300 as equipment Element realizes shearing for driving knife rest 200 to move；When material pressing device 400 is used for plate cutting, plate is compressed, plate is prevented Offset；Stop gauge 500 determines plate cutting length for being positioned from rear side to plate.More detailed introduction below The structure and connection relation of each section.

The both ends of knife rest 200 pass through 600 connection frame 100 of slide track component respectively.Specifically, each slide track component 600 wraps Include slide 610, a pair of guide rails 630 and a pair of of secured adjusted plate 620；Wherein, slide 610 is fixed on the both sides of rack 100, a pair of Guide rail 630 and a pair of of secured adjusted plate 620 are relatively arranged on the inner side of slide 610, and a pair of guide rails 630 is located at one Between secured adjusted plate 620, guide rail 630 is adjusted by being attached across the adjusting screw of secured adjusted plate 620 to pass through Saving screw front and back can adjust guide rail 630, that is, adjust the front and back position of a pair of guide rails 630, and setting is slided in the end of knife rest 200 Between a pair of guide rails 630, it can slide up and down.The front and back position of such structure, 200 both ends of knife rest can pass through two slide rail groups Part 600 is adjusted, and can not only adjust the straightness of knife rest 200, that is, cutter with respect to the depth of parallelism of bottom knife, and The gap blade between bottom knife can be adjusted, to adapt to without thickness and the operation of the plate cutting of hardness.

When knife rest 200 moves up and down, the sliding friction between guide rail 630 ensures that movement is smooth and smart to reduce frictional force Really, the present embodiment opens up vertical core 210 on the upper side at 200 both ends of knife rest, and vertical core 210 is communicated with cross-drilled hole, and cross-drilled hole passes to knife rest 200 and guide rail 630 contact surface.In use, lubricating oil, the cunning of cutter setting frame 200 are filled in vertical core 210 that can be on knife rest 200 Dynamic face is lubricated, and reduces friction, ensures that knife rest movement is smooth.

Material pressing device 400 is set on knife rest 200, is moved up and down with knife rest 200, it mainly include holding pad 410, Guide pin 420, spring lever 430 and spring 440.Wherein, holding pad 410 is slideably positioned in the leading flank of knife rest 200, holding pad 410 upside is equipped with a pair of of pilot hole 411, and a guide pin 420 is inserted into each pilot hole 411, and guide pin 420, which passes through, to be oriented to It is fixed on knife rest 200 behind hole 411, and guide pin 420 is equipped with nut, for compressing holding pad 410, prevents holding pad 410 It is moved forward and backward.

The both ends of holding pad 410 are compressed by spring 440, and specifically, the both ends of holding pad 410 are respectively provided with a supporting block 412, spring 440 is arranged in supporting block 412；In each supporting block 412 respectively under a spring lever 430, spring lever 430 End is fixed on workbench 110, and the upper end passes through after supporting block 412 through nut and tight.In 200 uplink of knife rest, knife rest 200 Drive 410 uplink of holding pad, and 440 energy storage of compressed spring；And when 200 downlink of knife rest, spring 440 drives 410 downlink of holding pad, And compress the plate on workbench 110.It can be seen that the action of material pressing device 400 is completely by the up and down motion control of knife rest 200 System, binder before shearing, unclamps material after shearing, no institute's extra power, and simple and ingenious structure is compact.

The up and down motion of knife rest 200 by drive component 300 drive realize, drive component 300 mainly include drive shaft 310, Connecting rod 320 and driving motor 330；Wherein, 310 both ends of drive shaft by bearing revolving support in rack 100, drive shaft 310 Driving motor 330 is connected, drives drive shaft 310 to rotate by driving motor 330；Drive shaft 310 respectively connects one by two close end One end of connecting rod 320, connecting rod 320 is connect with 310 bias of drive shaft, and the ear mount of the other end and 200 rear side of knife rest is articulated and connected.It drives Dynamic dynamical element of the component 300 as equipment, driving motor 330 drive connecting rod 320 to drive knife rest 200 by drive shaft 310 Movement, drive shaft 310 are connect with the bias of connecting rod 320 so that the rotary motion of driving motor 330 is transformed into the upper of knife rest 200 Lower linear motion, transmission principle is ingenious simple, and compact-sized, instantaneous shearing force is also larger.

In shear history it should be understood that shearing number, with the start and stop of control device, the present embodiment in drive shaft 310 one Sensor block 340 is installed at end, and inductive switch 350 is provided in rack 100, and sensor block 340 can trigger inductive switch 350 and generate induction Signal, thus it is apparent that 310 rotating cycle of drive shaft, and then know 200 up and down motion quantity of knife rest, that is, number is sheared, just In automation control.

In the present embodiment, stop gauge 500 includes backgauge frame 510, striker plate 550 and backgauge motor 560；Striker plate 550 It is arranged on backgauge frame 510, and is driven by backgauge motor 560.Specifically, polished rod 520 and screw rod are set on backgauge frame 510 530, the transmission of screw rod 530 is combined with nut block 540, and nut block 540 is oriented to by polished rod 520, and striker plate 550 is fixed on nut block On 540；Backgauge motor 560 is fixed on backgauge frame 510, and driving screw rod 530 rotates.Meanwhile the left and right sides on workbench 110 It is equipped with side shield 120, side shield 120 is equipped with lateral adjustment hole 121, and side shield 120 passes through the spiral shell across adjustment hole 121 Nail is installed on workbench 110.Stop gauge 500 can determine plate cutting length, while the side shield on cooperating platform 110 120, deflection when can prevent plate from feeding according to plate width, to ensure plate cutting precision.

In use, first according to shearing board material width is waited for, adjust on workbench 110 between the side shield 120 of the left and right sides Distance limits plate width direction；Then, according to sheared length, the backgauge distance of stop gauge 500 is adjusted；Then, by plate Material is placed on workbench 110, and plate front end reaches equipment rear and positioned by stop gauge 500 across upper bottom knife； Then, drive component 300 acts, and drives 200 downlink of knife rest, under the active force of spring 440, the holding pad of material pressing device 400 410 with knife rest 200 while downlink, and after holding pad 410 compresses plate, knife rest 200 continues traveling downwardly, and cutter starts shear plate Material；After the completion of shearing, 200 uplink of knife rest, cutter is detached from panel surface, and knife rest 200 drives 410 uplink of holding pad, simultaneously Spring 440 is compressed, and holding pad 410 unclamps plate, is ready for shearing next time, repeatedly, you can continuously cut It cuts.

In conclusion the simple type sheet-mill shears of the present embodiment, compresses plate, and binder is filled by material pressing device 400 It sets 400 to link with knife rest 200, automatic pressing material prevents plate from deviating, and ensures shear precision；And coordinate stop gauge and two lateral spacings Bit architecture, plate registration ensure sheared length and shearing inclination, are particularly suitable for shearing of the 3mm thickness with lower steel plate.

Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (10)

1. a kind of simple type sheet-mill shears includes the knife rest (200) of rack (100) and setting in rack (100), the machine There is workbench (110), knife rest (200) to be driven by drive component (300) on frame (100), it is characterised in that：It further include binder Device (400), the material pressing device (400) include holding pad (410), guide pin (420) and spring (440)；The holding pad (410) it is set to the front side of knife rest (200), which is provided with pilot hole (411), guide pin (420) passes through pilot hole (411) solid afterwards Surely it arrives on knife rest (200)；The both ends of the holding pad (410) are compressed by spring (440).

2. a kind of simple type sheet-mill shears according to claim 1, it is characterised in that：The material pressing device (400) is also Including spring lever (430)；The both ends of the holding pad (410) are respectively provided with a supporting block (412), and spring (440) setting is being propped up On bracer (412)；The lower end of the spring lever (430) is fixed on workbench (110), and the upper end sequentially passes through supporting block (412), by nut and tight after spring (440).

3. a kind of simple type sheet-mill shears according to claim 1 or 2, it is characterised in that：The driving component (300) Including drive shaft (310), connecting rod (320) and driving motor (330)；Drive shaft (310) both ends are supported on rack (100) On, and driven by driving motor (330)；One end of the connecting rod (320) is connect with drive shaft (310) bias, and the other end connects Connect knife rest (200).

4. a kind of simple type sheet-mill shears according to claim 3, it is characterised in that：The one of the drive shaft (310) Sensor block (340) is installed at end, is provided with inductive switch (350) in rack (100), sensor block (340) can trigger inductive switch (350) inductive signal is generated.

5. a kind of simple type sheet-mill shears according to claim 1 or 2, it is characterised in that：It further include stop gauge (500)；The stop gauge (500) includes backgauge frame (510), striker plate (550) and backgauge motor (560)；The striker plate (550) it is arranged on backgauge frame (510), and is driven by backgauge motor (560).

6. a kind of simple type sheet-mill shears according to claim 5, it is characterised in that：It is set on the backgauge frame (510) Polished rod (520) and screw rod (530) are set, screw rod (530) transmission is combined with nut block (540), and nut block (540) passes through polished rod (520) it is oriented to；The striker plate (550) is fixed in nut block (540)；Backgauge motor (560) the driving screw rod (530) turns It is dynamic.

7. a kind of simple type sheet-mill shears according to claim 5, it is characterised in that：It is left on the workbench (110) Right both sides are equipped with side shield (120).

8. a kind of simple type sheet-mill shears according to claim 7, it is characterised in that：It is set on the side shield (120) There is lateral adjustment hole (121), side shield (120) is by passing through the screw of adjustment hole (121) to be installed on workbench (110).

9. a kind of simple type sheet-mill shears according to claim 1 or 2, it is characterised in that：The two of the knife rest (200) End passes through slide track component (600) connection frame (100) respectively；The slide track component (600) includes slide (610) and guide rail (630), slide (610) is fixed in rack (100), is relatively set with a pair of of secured adjusted plate (620) on slide (610), and one A pair of guide rails (630) is connected by adjusting screw to secured adjusted plate (620), the end of knife rest (200) is slideably positioned in a pair Between guide rail (630).

10. a kind of simple type sheet-mill shears according to claim 9, it is characterised in that：The end of the knife rest (200) Equipped with vertical core (210), vertical core (210) is connected to cross-drilled hole, and cross-drilled hole passes to the contact surface of knife rest (200) and guide rail (630).