CN213002913U

CN213002913U - High-precision plate shearing mechanism for metal products

Info

Publication number: CN213002913U
Application number: CN202021601236.8U
Authority: CN
Inventors: 卢双林
Original assignee: Xiamen Xinguoxiu Metal Products Co ltd
Current assignee: Xiamen Xinguoxiu Metal Products Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-20
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a plate shearing mechanism for high-precision metal products, which belongs to the field of high-precision metal product processing equipment, and comprises a conveying piece fixed on the top of a bottom plate and a guide piece arranged on the left side of the top of the conveying piece of a workbench, wherein the left end of the guide piece extends to the right end of the conveying piece, a mounting frame is fixed on the top of the bottom plate on the rear side of the workbench, a hydraulic cylinder is fixed on the top of the top wall of the mounting frame, a connecting plate is fixed at the bottom end of the hydraulic cylinder, a top cutter is fixed at the central position of the bottom of the connecting plate, two guide rods are fixed on the bottom of the top wall of the mounting frame, guide sleeves are sleeved on the two guide rods, the guide sleeves are in sliding fit with the guide rods, the left end and the right end of the connecting plate are respectively fixedly connected with the two guide sleeves, a, a lower cutter is fixed in the mounting groove. The utility model discloses a high-accuracy plate shearing mechanism for metal product, the shearing accuracy is high.

Description

High-precision plate shearing mechanism for metal products

Technical Field

The utility model belongs to high-accuracy metal product processing equipment field especially relates to a plate shearing mechanism for high-accuracy metal product.

Background

The plate shearing machine is mainly applied to the metal processing industry, and is a machine for shearing a plate by adopting a blade to do reciprocating linear motion relative to another blade. The plate shearing machine applies shearing force to metal plates with various thicknesses by means of a moving upper blade and a fixed lower blade and adopting a reasonable blade gap, so that the plates are fractured and separated according to the required size.

The existing plate shearing mechanism cannot well limit the plate in the feeding process, fixes the plate in the shearing process, easily causes the plate to be inclined in the feeding or shearing process, so that the shearing precision of the plate is low, the plate is wasted, and the shearing precision is influenced because chips or sundries on the surface of the plate easily collide with a cutter.

Disclosure of Invention

An object of the utility model is to provide a high-accuracy plate shearing mechanism for metal product, it is high to cut the precision.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a high-precision plate shearing mechanism for metal products, which comprises a bottom plate, a conveying part, a guide part, a workbench, a mounting frame, a blowing part, a hydraulic cylinder, a connecting plate, guide rods, guide sleeves, an upper cutter and a lower cutter, wherein the conveying part and the workbench are fixed on the top of the bottom plate, the workbench is positioned on the right side of the conveying part, the guide part is arranged on the left side of the top of the conveying part, the left end of the guide part extends to the right end of the conveying part and is positioned above the conveying surface of the conveying part, the mounting frame is fixed on the top of the bottom plate on the rear side of the workbench, the hydraulic cylinder is fixed on the top of the top wall of the mounting frame, the connecting plate is fixed on the bottom end of the hydraulic cylinder passing through the top wall of the mounting frame, the upper cutter is fixed on the central position of the bottom of the connecting plate, the two guide sleeves are respectively sleeved on the, the bottom of mounting bracket roof is fixed with the piece of blowing, and the piece is carried to the direction orientation of blowing of the piece of blowing, and the mounting groove has been seted up at the middle part of workstation, and the mounting groove internal fixation has lower cutter, and lower cutter is located the below of last cutter.

Preferably, the guide piece includes two deflectors, two bolts and two nuts, and two bar holes have been seted up in the left side at workstation top, and two bar hole front and back distributions set up, and two deflector have all seted up threaded hole, and the bolt passes behind screw hole and the bar hole and fixes the deflector at the workstation top with nut screw-thread fit.

Preferably, the left side of the top of the workbench is provided with scale marks, and the guide plate is positioned above the scale marks.

Preferably, the blowing part comprises a vertical arm, a mounting plate and a blower, the top end of the vertical arm is fixed on the left side of the bottom of the top wall of the mounting frame, the mounting plate is obliquely fixed on the left side of the vertical arm downwards, the blower is fixed on the top of the mounting plate, and the blowing port is obliquely oriented towards the conveying part towards the lower left.

Preferably, a buffer plate is fixed to the right side wall of the table.

Preferably, the cutting device further comprises a spring and a pressing plate, the top end of the spring is fixed to the bottom of the guide sleeve, the bottom end of the spring is fixedly connected with the pressing plate, a through hole is formed in the middle of the pressing plate, the guide rod penetrates through the through hole, the pressing plate is in sliding fit with the guide rod, and in an initial state, the pressing plate is located below the upper cutter.

Preferably, the conveying member is a conveyor belt.

The utility model has the advantages that:

1. guide to carrying the panel of coming from carrying through the guide, avoid panel to take place the slope, improve and cut the precision.

2. The piece, the dust and the like on the plate are blown away through the blowing piece, collision damage to the upper cutter in the shearing process is avoided, and the shearing accuracy is further improved.

3. The guide plates on the front side and the rear side guide the plates, and the distance between the front guide plate and the rear guide plate can be adjusted to effectively guide the plates with different widths.

4. The adjustment condition can be observed more conveniently through the setting of the scale marks, and the adjustment precision is improved.

5. The setting of buffer board avoids the panel that the shearing finishes directly to drop from the eminence and causes the damage of colliding with, improves product quality.

6. The setting through spring and clamp plate is fixed panel at the shearing in-process, avoids shearing the process and takes place panel skew, further improves and cuts the precision.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the workbench according to the present invention.

The labels in the figures are: 1-bottom plate, 2-conveying piece, 3-guiding piece, 31-guiding plate, 32-bolt, 33-nut, 4-workbench, 5-mounting frame, 6-blowing piece, 61-vertical arm, 62-mounting plate, 63-blower, 7-hydraulic cylinder, 8-connecting plate, 9-guide rod, 10-guide sleeve, 11-upper cutter, 12-lower cutter, 13-mounting groove, 14-strip hole, 15-scale mark, 16-buffer plate, 17-spring and 18-pressing plate.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 2, the plate shearing mechanism for high-precision metal products provided in this embodiment includes a bottom plate 1, a conveying member 2, a guide member 3, a workbench 4, a mounting frame 5, a blowing member 6, a hydraulic cylinder 7, a connecting plate 8, a guide rod 9, a guide sleeve 10, an upper cutter 11, and a lower cutter 12, wherein the conveying member 2 and the workbench 4 are fixed on the top of the bottom plate 1, the conveying member 2 is a conveyor belt, and the workbench 4 is located on the right side of the conveying member 2, and the conveying member 2 and the workbench 4 are integrally arranged on the bottom plate 1, so that the conveying and mounting are facilitated. Carry the left side at 2 tops of piece to be equipped with guide 3, the left end of guide 3 extends to the right-hand member of carrying 2, and is located the top of carrying 2 transport faces, leads from carrying 2 panel of coming of carrying through guide 3, avoids panel to take place the slope, improves and cuts the precision. The top of bottom plate 1 behind 4 workstations is fixed with mounting bracket 5, the top of the roof of mounting bracket 5 is fixed with pneumatic cylinder 7, the bottom of pneumatic cylinder 7 is passed mounting bracket 5 roof and is fixed with connecting plate 8, the central point of connecting plate 8 bottom puts and is fixed with last cutter 11, the bottom of the roof of mounting bracket 5 is fixed with two guide arms 9, it is equipped with guide pin bushing 10 all to overlap on two guide arms 9, guide pin bushing 10 and guide arm 9 sliding fit, both ends respectively with two guide pin bushing 10 fixed connection about connecting plate 8, setting through guide arm 9 and guide pin bushing 10, improve the stationarity of shearing process, further improve the shearing precision. The bottom of 5 roof of mounting bracket is fixed with the piece 6 of blowing, and the orientation of blowing of the piece 6 of blowing is carried the piece 2, blows away piece, dust etc. on with the panel through the piece 6 of blowing, avoids shearing the damage of colliding with that the in-process caused last cutter 11, improves and cuts the precision. The middle part of workstation 4 has seted up mounting groove 13, and mounting groove 13 internal fixation has lower cutter 12, and lower cutter 12 is located the below of last cutter 11. The upper cutter 11 is driven to repeatedly move up and down by the repeated extension and retraction of the hydraulic cylinder 7, and the shearing operation is realized by the cooperation of the upper cutter 11 and the lower cutter 12.

Further, guide 3 includes two deflector 31, two bolts 32 and two nuts 33, and two bar holes 14 have been seted up to the left side at 4 tops of workstation, and two bar holes 14 front and back distribution set up, and threaded hole (not shown) have all been seted up to two deflector 31, and bolt 32 passes behind screw hole and the bar hole 14 and fixes deflector 31 at 4 tops of workstation with nut 33 screw-thread fit. The plates are guided by the guide plates 31 on the front side and the rear side, and the distance between the front guide plate 31 and the rear guide plate 31 can be adjusted to effectively guide the plates with different widths. Specifically, when the distance between the front guide plate 31 and the rear guide plate 31 needs to be adjusted, the nut 33 is loosened, the position of the guide plate 31 can be adjusted in the front-rear direction, and after the adjustment is finished, the fixation is completed by screwing the nut 33.

Furthermore, the left side of the top of the workbench 4 is provided with scale marks 15, and the guide plate 31 is positioned above the scale marks 15. The adjustment condition can be observed more conveniently through the arrangement of the scale marks 15, and the adjustment precision is improved.

Further, the blowing member 6 includes a vertical arm 61, a mounting plate 62, and a blower 63, a tip of the vertical arm 61 is fixed to the left side of the bottom of the top wall of the mounting frame 5, the mounting plate 62 is fixed to the left side of the vertical arm 61 in a downward inclined manner, the blower 63 is fixed to the top of the mounting plate 62, and a blowing port is inclined toward the conveying member 2 in a lower left direction. Carry the direction of delivery of piece 2 for carrying from a left side to the right side, the direction of blowing is for blowing towards left side below, is opposite direction and has certain angle with direction of delivery, can blow away the piece better.

Further, a buffer plate 16 is fixed to the right side wall of the table 4. The arrangement of the buffer plate 16 avoids collision damage caused by the fact that the sheared plate directly falls from a high position, and improves the product quality.

Further, the cutting device further comprises a spring 17 and a pressing plate 18, the top end of the spring 17 is fixed at the bottom of the guide sleeve 10, the pressing plate 18 is fixedly connected to the bottom end of the spring 17, a through hole (not shown) is formed in the middle of the pressing plate 18, the guide rod 9 penetrates through the through hole, the pressing plate 18 is in sliding fit with the guide rod 9, and in an initial state, the pressing plate 18 is located below the upper cutter 11. When the connecting plate 8 moves downwards to drive the upper cutter 11 to move downwards, the guide sleeve 10 is also driven to move downwards, so that the pressing plate 18 moves downwards, the pressing plate 18 is positioned below the upper cutter 11, when the pressing plate 18 moves downwards to abut against the surface of a plate, the upper cutter 11 is not in contact with the plate, the hydraulic cylinder 7 continues to drive the connecting plate 8 to move downwards, the spring 17 contracts at the moment, the pressing plate 18 presses the plate, and then the upper cutter 11 and the lower cutter 12 are matched to cut the plate. When the hydraulic cylinder 7 contracts and resets, the connecting plate 8 is driven to move upwards to reset, the upper cutter 11 and the guide sleeve 10 are further driven to move upwards to reset, the spring 17 extends to reset, and the pressing plate 18 moves upwards to reset and leaves the plate. The setting through spring 17 and clamp plate 18 is fixed panel at the shearing in-process, avoids shearing the process and takes place panel skew, further improves and cuts the precision.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high-accuracy plate shearing mechanism for metal product which characterized in that:

the device comprises a bottom plate, a conveying part, a guide part, a workbench, an installation frame, a blowing part, a hydraulic cylinder, a connecting plate, a guide rod, a guide sleeve, an upper cutter and a lower cutter;

a conveying piece and a workbench are fixed at the top of the bottom plate, and the workbench is positioned on the right side of the conveying piece;

a guide piece is arranged on the left side of the top of the conveying piece, and the left end of the guide piece extends to the right end of the conveying piece and is positioned above the conveying surface of the conveying piece;

a mounting frame is fixed at the top of the bottom plate at the rear side of the workbench;

a hydraulic cylinder is fixed at the top of the top wall of the mounting frame, a connecting plate is fixed at the bottom end of the hydraulic cylinder penetrating through the top wall of the mounting frame, and an upper cutter is fixed at the center of the bottom of the connecting plate;

two guide rods are fixed at the bottom of the top wall of the mounting rack, guide sleeves are sleeved on the two guide rods, the guide sleeves are in sliding fit with the guide rods, and the left end and the right end of the connecting plate are fixedly connected with the two guide sleeves respectively;

a blowing piece is fixed at the bottom of the top wall of the mounting rack, and the blowing direction of the blowing piece faces the conveying piece;

the middle part of the workbench is provided with a mounting groove, a lower cutter is fixed in the mounting groove, and the lower cutter is positioned below the upper cutter.

2. The plate shearing mechanism for high-precision metal products according to claim 1, wherein:

the guide piece comprises two guide plates, two bolts and two nuts;

two strip-shaped holes are formed in the left side of the top of the workbench and are distributed in the front and back direction;

and threaded holes are formed in the two guide plates, and bolts penetrate through the threaded holes and the strip-shaped holes and are matched with nuts in a threaded mode to fix the guide plates at the top of the workbench.

3. The plate shearing mechanism for high-precision metal products according to claim 2, wherein:

the left side of the top of the workbench is provided with scale marks, and the guide plate is located above the scale marks.

4. The plate shearing mechanism for high-precision metal products according to claim 1, wherein:

the blowing piece comprises a vertical arm, a mounting plate and a blower;

the top end of the vertical arm is fixed on the left side of the bottom of the top wall of the mounting frame;

the mounting plate is fixed on the left side of the vertical arm in a downward inclined manner;

the blower is fixed on the top of the mounting plate, and the air blowing port inclines towards the conveying piece towards the lower left.

5. The plate shearing mechanism for high-precision metal products according to claim 1, wherein:

and a buffer plate is fixed on the right side wall of the workbench.

6. The plate shearing mechanism for high-precision metal products according to claim 1, wherein:

the device also comprises a spring and a pressure plate;

the top end of the spring is fixed at the bottom of the guide sleeve, and the bottom end of the spring is fixedly connected with a pressing plate;

a through hole is formed in the middle of the pressing plate, the guide rod penetrates through the through hole, and the pressing plate is in sliding fit with the guide rod;

in an initial state, the pressing plate is positioned below the upper cutter.

7. The plate shearing mechanism for high-precision metal products according to claim 1, wherein:

the conveying piece is a conveying belt.