CN211613980U

CN211613980U - Corner shearing workbench for sheet metal part

Info

Publication number: CN211613980U
Application number: CN201922362888.4U
Authority: CN
Inventors: 郭林; 綦孟飞; 王勇; 答小强
Original assignee: Qingdao Guangshengda Electric Co ltd
Current assignee: Qingdao Guangshengda Electric Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-02
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a sheet metal part corner shearing workbench, which relates to the field of sheet metal part processing, and adopts the technical scheme that the workbench comprises a base, a lower die, a compression assembly and limiting assemblies, wherein the lower die is connected to the base in a sliding manner, the compression assembly is arranged on the lower die and used for compressing the sheet metal part, and the limiting assemblies are arranged at the two ends of the base; a shearing groove is formed in the lower die; the pressing assembly comprises a pressing block and an elastic piece for driving the pressing block to move towards the direction close to the lower die; the limiting assembly comprises a limiting plate which is vertically arranged. The invention has the effect of simplifying the working steps.

Description

Corner shearing workbench for sheet metal part

Technical Field

The utility model relates to a sheet metal component processing field especially relates to a sheet metal component corner cut workstation.

Background

The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. The punching machine can punch through holes with different shapes on the sheet metal part according to different dies.

Referring to fig. 1, now, the side of a sheet metal part 1 needs to be cut, and two triangular cutting openings 11 are formed in both sides of the sheet metal part 1. When shearing the sheet metal part 1 by using the punching machine, because the area of the sheet metal part 1 is large, the sizes of the workbench and the upper and lower dies of the general punching machine are difficult to be matched with the size of the sheet metal part 1, one end or one side of the sheet metal part 1 needs to be firstly machined, and then the other end or the other end needs to be machined. After one end or one side of the existing workbench is machined, the sheet metal part 1 needs to be moved to enable the sheet metal part to be machined on the other side or the other end, the sheet metal part needs to be positioned again in the moving process, and the working steps are complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheet metal component cuts angle workstation only needs once to fix a position, simplifies work step at the many times shearing in-process of large-scale sheet metal component.

In order to achieve the above purpose, the utility model provides a following technical scheme: a sheet metal part corner shearing workbench comprises a base, a lower die, a pressing assembly and limiting assemblies, wherein the lower die is connected to the base in a sliding mode; a shearing groove is formed in the lower die; the pressing assembly comprises a pressing block and an elastic piece for driving the pressing block to move towards the direction close to the lower die; the limiting assembly comprises a limiting plate which is vertically arranged.

Through adopting above-mentioned technical scheme, the sheet metal component is placed on the lower mould and is compressed tightly by the compact heap, and the lower mould aligns with the shear groove on the limiting plate butt, the last mould that is located the piercing press and the lower mould. And the punching machine works to cut the sheet metal part. After sheet metal component one end cuts the completion, the lower mould that slides cuts the other end of sheet metal component with the limiting plate butt of lower mould and opposite side.

The utility model discloses further set up to: fixing plates higher than the base are fixed at two ends of the base; the limiting assembly further comprises a screw rod which is rotatably connected to one side, close to the fixing plate, of the limiting plate and in threaded connection with the fixing plate.

Through adopting above-mentioned technical scheme, the position that rotates the screw rod and can drive the limiting plate changes to the position of the lower mould after changing the slip, when lower mould and last mould change, the limiting plate can change according to the difference of cutting the position, and the adaptation of being convenient for does not pass through's mould.

The utility model discloses further set up to: and one end of the limiting plate, which is close to the fixed plate, is fixedly provided with a guide pillar parallel to the screw rod, and the guide pillar is in sliding connection with the fixed plate.

Through adopting above-mentioned technical scheme, the guide pillar increases the gliding stability of limiting plate for the limiting plate can only slide along the direction of guide pillar, and the guide pillar can prevent to take place relative rotation between limiting plate and the screw rod simultaneously.

The utility model discloses further set up to: fixing assemblies for fixing the lower die after sliding are arranged at two ends of the lower die; the top of limiting plate is fixed with the connecting block with fixed subassembly complex, has seted up the fixed orifices on the connecting block.

Through adopting above-mentioned technical scheme, the fixed orifices cooperation on fixed subassembly and the connecting block can make the lower mould after the slip remain stable.

The utility model discloses further set up to: the fixing assembly comprises fixing blocks fixed on two sides of the lower die, a shell fixed at the top end of the fixing blocks, an ejection spring arranged in the shell and a fixing head connected with the fixing blocks in a sliding mode.

Through adopting above-mentioned technical scheme, the fixed head is placed in the fixed orifices under the drive of spring, and the fixed block is arranged in the fixed orifices back, can increase the initial power when the lower mould slides, increases the gliding resistance of lower mould, keeps fixed after making lower mould and limiting plate butt, increases the stability of punching a hole.

The utility model discloses further set up to: and the bottom end of the shearing groove is provided with an inclined plane inclined towards the outer side of the lower die.

Through adopting above-mentioned technical scheme, the inclined plane is convenient for the waste material from the interior roll-off of frock to be convenient for collect the waste material.

The utility model discloses further set up to: and a positioning plate for positioning the sheet metal part is fixed at the top end of the lower die.

Through adopting above-mentioned technical scheme, the locating plate is fixed a position the sheet metal component of placing, is convenient for place the sheet metal component.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the sheet metal component is placed on the lower mould and is compressed tightly by the compact heap, and the lower mould aligns with the shearing groove on the limiting plate butt, the last mould that is located the piercing press and the lower mould. And the punching machine works to cut the sheet metal part. After one end of the sheet metal part is cut, sliding the lower die, abutting the lower die with the limiting plate on the other side, and cutting the other end of the sheet metal part;

2. the position of the limiting plate can be driven to change by rotating the screw rod, so that the position of the lower die after sliding is changed, and when the lower die and the upper die are changed, the limiting plate can be changed according to different cutting positions, so that the non-passing die can be adapted conveniently;

3. the guide pillar increases the gliding stability of limiting plate for the limiting plate can only slide along the direction of guide pillar, and the guide pillar can prevent to take place relative rotation between limiting plate and the screw rod simultaneously.

Drawings

FIG. 1 is a schematic view of a sheet metal part;

FIG. 2 is a schematic view of the overall structure of the embodiment;

FIG. 3 is a cross-sectional view embodying a hold-down assembly;

FIG. 4 is a schematic structural view showing a position limiting assembly;

fig. 5 is a cross-sectional view of the securing assembly.

In the figure: 1. a sheet metal part; 11. cutting the opening; 2. a base; 21. a T-shaped slot; 33. a fixing plate; 3. a lower die; 31. a T-shaped block; 32. shearing a groove; 33. positioning a plate; 34. a placement groove; 341. a limiting ring; 4. a compression assembly; 41. a slide bar; 411. a limiting disc; 42. a compression spring; 43. a compression block; 5. a fixing assembly; 51. a fixed block; 52. a housing; 53. a spring; 54. a fixed head; 541. a stopper; 6. a limiting component; 61. a limiting plate; 611. a guide post; 62. a screw; 63. connecting blocks; 631. and (7) fixing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a sheet metal part corner shearing workbench is shown in figure 2 and comprises a base 2 fixed on a punching machine frame, a lower die 3 connected to the base 2 in a sliding mode, a pressing component 4 arranged on the lower die 3, fixing components 5 arranged on two sides of the lower die 3 and limiting components 6 arranged at two ends of the base 2.

The top end of the base 2 is provided with a T-shaped groove 21, and the bottom end of the lower die 3 is fixed with a T-shaped block 31 which slides in the T-shaped groove 21. The side of lower mould 3 is seted up with the last mould complex on the punching machine shearing groove 32, and the bottom of shearing groove 32 is provided with the inclined plane to the lower mould 3 outside slope. A positioning plate 33 for positioning the sheet metal part 1 is fixed to the top end of the lower die 3.

Referring to fig. 2 and 3, a placing groove 34 is formed on the lower mold 3, and the pressing assembly 4 is placed in the placing groove 34. The pressing assembly 4 comprises a sliding rod 41 connected with the placing groove 34 in a sliding manner, a pressing spring 42 arranged inside the sliding rod 41 and sleeved on the sliding rod 41, and a pressing block 43 fixed at one end of the sliding rod 41 extending out of the placing groove 34.

A limiting disc 411 is fixed at one end of the sliding rod 41 positioned in the placing groove 34, a limiting ring 341 is fixed at the top end of the placing groove 34, and the inner diameter of the limiting ring 341 is larger than the diameter of the sliding rod 41 and smaller than the diameter of the limiting disc 411. The two ends of the pressing spring 42 are respectively abutted against the limiting disc 411 and the limiting ring 341, and drive the limiting disc 411 to slide towards the direction close to the bottom end of the placing groove 34.

Referring to fig. 4, fixing plates 22 are fixed to both ends of the base 2, and the height of the fixing plates 22 is higher than that of the base 2. The limiting assembly 6 comprises a limiting plate 61 arranged above the base 2 in a sliding mode and a screw 62 rotatably connected to one side, close to the fixed plate 22, of the limiting plate 61 and in threaded connection with the fixed plate 22.

The limiting plate 61 is vertically arranged, a guide pillar 611 parallel to the screw 62 is fixed at one end of the limiting plate 61 close to the fixing plate 22, and the guide pillar 611 is slidably connected with the fixing plate 22.

Referring to fig. 2 and 5, the fixing assembly 5 includes fixing blocks 51 fixed to both sides of the lower mold 3, a housing 52 fixed to a top end of the fixing blocks 51, an ejector spring 53 disposed in the housing 52, and a fixing head 54 slidably coupled to the fixing blocks 51. A stopper 541 is fixed on one side of the fixed head 54 close to the ejector spring 53, and the stopper 541 can prevent the fixed head 54 from sliding out of the fixed block 51. The end of the fixing head 54 extending out of the fixing block 51 is a circular arc surface.

Referring to fig. 4 and 5, the top end of the limiting plate 61 is fixed with a connecting block 63, and the connecting block 63 is provided with a circular arc-shaped fixing hole 631. The fixing hole 631 is for insertion of the fixing head 54. Since the contact surfaces of the fixing head 54 and the fixing hole 631 are both arc surfaces, the fixing head 54 can directly slide out of the fixing hole 631.

The using method comprises the following steps: on sheet metal component 1 placed lower mould 3, pressed from both sides tight sheet metal component 1 through compressing tightly subassembly 4. Then, the positions of the limiting plates 61 at the two ends of the base 2 are adjusted, so that the upper die on the punching machine is just aligned with the shearing grooves 32 on the lower die 3 after the lower die 3 abuts against the limiting plates 61. Then the punching machine works to cut the sheet metal part. After sheet metal component 1 one end cuts the completion, slip lower mould 3, with the limiting plate 61 butt of lower mould 3 and opposite side, cut the other end of sheet metal component 1.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a sheet metal component cuts angle workstation which characterized in that: the stamping die comprises a base (2), a lower die (3) connected to the base (2) in a sliding manner, a pressing component (4) arranged on the lower die (3) and used for pressing a sheet metal part (1), and limiting components (6) arranged at two ends of the base (2); a shearing groove (32) is formed in the lower die (3); the pressing assembly (4) comprises a pressing block (43) and an elastic piece for driving the pressing block (43) to move towards the direction close to the lower die (3); the limiting assembly (6) comprises a limiting plate (61) which is vertically arranged.

2. The sheet metal component corner shearing workbench according to claim 1, characterized in that: fixing plates (22) higher than the base (2) are fixed at two ends of the base (2); the limiting assembly (6) further comprises a screw rod (62) which is rotatably connected to one side, close to the fixing plate (22), of the limiting plate (61) and is in threaded connection with the fixing plate (22).

3. The sheet metal component corner shearing workbench according to claim 2, characterized in that: one end of the limiting plate (61) close to the fixed plate (22) is fixedly provided with a guide post (611) parallel to the screw rod (62), and the guide post (611) is connected with the fixed plate (22) in a sliding mode.

4. The sheet metal component corner shearing workbench according to claim 1, characterized in that: fixing assemblies (5) for fixing the lower die (3) after sliding are arranged at two ends of the lower die (3); the top end of the limiting plate (61) is fixed with a connecting block (63) matched with the fixing component (5), and a fixing hole (631) is formed in the connecting block (63).

5. The sheet metal component corner shearing workbench according to claim 4, characterized in that: the fixing component (5) comprises fixing blocks (51) fixed on two sides of the lower die (3), a shell (52) fixed at the top end of the fixing blocks (51), an ejection spring (53) arranged in the shell (52) and a fixing head (54) connected with the fixing blocks (51) in a sliding mode.

6. The sheet metal component corner shearing workbench according to claim 1, characterized in that: the bottom end of the shearing groove (32) is provided with an inclined plane inclined towards the outer side of the lower die (3).

7. The sheet metal component corner shearing workbench according to claim 1, characterized in that: and a positioning plate (33) for positioning the sheet metal part (1) is fixed at the top end of the lower die (3).