CN214640549U

CN214640549U - Plate shearing mechanism on plate shearing equipment for metal processing

Info

Publication number: CN214640549U
Application number: CN202120862346.8U
Authority: CN
Inventors: 刘国章; 刘琼丹
Original assignee: Huizhou Daixin Engineering Construction Co ltd
Current assignee: Huizhou Daixin Engineering Construction Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-09
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a plate shearing mechanism on plate shearing equipment for metal processing, which comprises a lifting base, wherein the lifting base comprises a base plate which is horizontally arranged; the bottom of the substrate is sequentially provided with a pressing mechanism and a shearing tool according to the feeding direction; the pressing and fixing mechanism comprises a pressure plate, a vertical rod is fixedly arranged on the pressure plate, a sleeve hole is formed in the base plate, and the vertical rod is slidably sleeved in the sleeve hole; the pressure plate is positioned below the base plate, a spring is sleeved outside the vertical rod, one end of the spring abuts against the bottom of the base plate, and the other end of the spring abuts against the top of the pressure plate; a limiting plate is fixedly arranged at one end of the vertical rod penetrating through the sleeve hole; when the spring is in a natural state, the lower end face of the pressure plate is lower than or equal to the lowest end of the shearing tool. The press-fixing mechanism and the shearing tool are arranged on a lifting base, and the lifting base is driven to lift only through a driving mechanism, so that the metal plate can be fixed and sheared.

Description

Plate shearing mechanism on plate shearing equipment for metal processing

Technical Field

The utility model relates to a metal product processing technology field especially relates to a plate shearing mechanism on plate shearing equipment that metal-working used.

Background

In the processing of metal products, plate shearing equipment is commonly used for shearing metal plates; a plate shearing machine is a machine for shearing a plate by using a blade to do reciprocating linear motion relative to another blade. The metal plates with various thicknesses are applied with shearing force by a reasonable blade gap through a movable upper blade and a fixed lower blade, so that the plates are broken and separated according to the required size.

The existing plate shearing equipment can fix a metal plate to a certain degree through a pressing mechanism and then shear the metal plate by utilizing a blade; the pressing and fixing mechanism and the blade are provided with independent driving sources, the structure is complex, and the complexity of a control circuit is increased; and the work for maintenance of the drive source is increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a plate shearing mechanism on plate shearing equipment that metalworking used can solve the complicated problem of current plate shearing equipment structure to a certain extent at least.

The technical scheme of the utility model is realized like this:

a plate shearing mechanism on plate shearing equipment for metal processing comprises a lifting base, wherein the lifting base comprises a base plate which is horizontally arranged; the bottom of the substrate is sequentially provided with a pressing mechanism and a shearing tool according to the feeding direction; the pressing and fixing mechanism comprises a pressure plate, a vertical rod is fixedly arranged on the pressure plate, a sleeve hole is formed in the base plate, and the vertical rod is slidably sleeved in the sleeve hole; the pressure plate is positioned below the base plate, a spring is sleeved outside the vertical rod, one end of the spring abuts against the bottom of the base plate, and the other end of the spring abuts against the top of the pressure plate; a limiting plate is fixedly arranged at one end of the vertical rod penetrating through the sleeve hole; when the spring is in a natural state, the lower end face of the pressure plate is lower than or equal to the lowest end of the shearing tool.

As a further alternative of the plate shearing mechanism on the plate shearing equipment for metal processing, a positioning mechanism is further arranged below the substrate and behind the shearing tool, and the positioning mechanism comprises a baffle plate capable of moving along the feeding direction.

As a further alternative of the plate shearing mechanism on the plate shearing device for metal processing, the positioning mechanism further comprises a support fixed at the bottom of the substrate, a screw rod member is arranged in the support, the screw rod member comprises a screw rod and a guide rod which are arranged in the same direction as the feeding direction, a moving block is connected to the screw rod in a threaded manner, and the moving block is sleeved with the guide rod; the moving block is fixedly connected with the baffle plate; the positioning mechanism further comprises a motor for driving the screw to rotate.

As a further alternative of the plate shearing mechanism on the plate shearing apparatus for metal working, the screw members each have at least two.

As a further alternative of the plate shearing mechanism on the plate shearing equipment for metal processing, the screw rod in the screw rod member is connected with a driven sprocket, the motor is fixed on the bracket, and the motor is connected with a driving sprocket, and the driving sprocket is in transmission connection with a plurality of driven sprockets through a transmission chain.

As a further alternative of the plate shearing mechanism on the plate shearing equipment for metal processing, a vertically arranged first clamping plate is fixedly arranged at the bottom of the base plate, a plurality of insert rods extend out of the side surface of the first clamping plate, a detachable second clamping plate is arranged on the side surface of the first clamping plate, an insertion hole for being sleeved with the insert rod is formed in the second clamping plate, and the shearing tool is clamped between the first clamping plate and the second clamping plate; and one end of the inserted bar penetrating through the insertion hole is in threaded connection with a fastening ring.

The beneficial effects of the utility model are that: the pressing mechanism and the shearing tool are arranged on a lifting base, the lifting base is driven to lift only through a driving mechanism, and the plate shearing mechanism can complete the work of fixing the metal plate and shearing the metal plate; the number of driving mechanisms is reduced, the structural complexity of the plate shearing equipment is reduced, and the maintenance work of the driving mechanisms is reduced; the energy consumption of the plate shearing equipment is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is one of schematic structural diagrams of a plate shearing mechanism of a plate shearing apparatus for metal processing according to the present invention;

fig. 2 is a second schematic structural diagram of a plate shearing mechanism of a plate shearing apparatus for metal processing according to the present invention;

FIG. 3 is an exploded view of the tamping mechanism;

fig. 4 is a third schematic structural diagram of a plate shearing mechanism of a plate shearing apparatus for metal processing according to the present invention;

FIG. 5 is an exploded view of the first and second clamping plates;

fig. 6 is a schematic working diagram of a plate shearing mechanism of the plate shearing apparatus for metal processing according to the present invention;

fig. 7 is a schematic structural diagram of a plate shearing device with the plate shearing mechanism.

In the figure: 1. a lifting base; 11. a substrate; 111. trepanning; 12. a vertical plate; 13. a reinforcing rib plate; 2. a pressing mechanism; 21. a platen; 22. a vertical rod; 23. a spring; 24. a limiting plate; 3. shearing a cutter; 31. a first splint; 311. inserting a rod; 32. a second splint; 312. a jack; 33. a fastening ring; 4. a positioning mechanism; 41. a baffle plate; 42. a support; 43. a screw; 431. a driven sprocket; 44. a guide bar; 45. a moving block; 46. a motor; 461. a drive sprocket; 5. a metal plate; 6. plate shearing equipment; 61. a frame; 62. a drive mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 6, there is shown a plate shearing mechanism on a plate shearing apparatus for metal working, comprising a lifting base 1, wherein the lifting base 1 comprises a base plate 11 horizontally arranged; the bottom of the base plate 11 is sequentially provided with a pressing mechanism 2 and a shearing tool 3 along the feeding direction; the pressing and fixing mechanism 2 comprises a pressure plate 21, a vertical rod 22 is fixedly arranged on the pressure plate 21, a sleeve hole 111 is formed in the substrate 11, and the vertical rod 22 is slidably sleeved in the sleeve hole 111; the pressure plate 21 is positioned below the base plate 11, a spring 23 is sleeved outside the vertical rod 22, one end of the spring 23 abuts against the bottom of the base plate 11, and the other end abuts against the top of the pressure plate 21; a limiting plate 24 is fixedly arranged at one end of the vertical rod 22 penetrating through the trepanning 111; when the spring 23 is in a natural state, the lower end surface of the pressure plate 21 is lower than or equal to the lowest end of the shearing tool 3.

The pressing mechanism 2 and the shearing tool 3 are arranged on a lifting base 1, and the plate shearing mechanism can complete the work of fixing the metal plate 5 and shearing the metal plate 5 only by driving the lifting base 1 to lift through a driving mechanism 62; the number of the driving mechanisms 62 is reduced, the structural complexity of the plate shearing equipment 6 is reduced, and the maintenance work of the driving mechanisms 62 is reduced; the energy consumption of the plate shearing equipment 6 is reduced.

Specifically, referring to fig. 6 and 7, the plate shearing device 6 includes a frame 61, the lifting base 1 is arranged on the frame 61 in a liftable manner, and a driving mechanism 62 is arranged on the frame 61 for driving the lifting base 1 to ascend and descend; the driving mechanism 62 may adopt an existing driving mechanism, such as a known structure of hydraulic driving, pneumatic driving, motor driving, etc., which is not described in detail herein; the above-mentioned shearing tool 3 is an upper blade of the existing plate shearing apparatus 6, and the process of shearing the metal plate 5 can refer to fig. 6, wherein a lower blade (not shown) is fixed on a frame 61, and the shearing tool 3 performs a reciprocating linear motion from top to bottom, thereby shearing the metal plate 5. In the shearing process, the driving mechanism 62 drives the lifting base 1 to move downwards, the pressure plate 21 on the pressing and fixing mechanism 2 presses the upper surface of the metal plate 5, when the lifting base 1 continues to move downwards, the vertical rod 22 and the base plate 11 slide relatively, the spring 23 is compressed, and the spring 23 strengthens the pressure of the pressure plate 21 on the metal plate 5; at the same time, the shearing cutter 3 moves downward with the elevating base 1 to shear the metal plate 5. When the lifting base 1 is lifted upwards, the limiting plate 24 can prevent the vertical rod 22 from falling out of the trepan 111.

In the above embodiment, in order to fix the cutting tool 3 at the bottom of the base plate 11, referring to fig. 5 and 6, a vertically arranged first clamping plate 31 is fixedly arranged at the bottom of the base plate 11, a plurality of insertion rods 311 extend from a side surface of the first clamping plate 31, a detachable second clamping plate 32 is arranged at a side surface of the first clamping plate 31, an insertion hole 312 for being sleeved with the insertion rod 311 is arranged on the second clamping plate 32, and the cutting tool 3 is clamped between the first clamping plate 31 and the second clamping plate 32; a fastening ring 33 is screwed on one end of the inserting rod 311 passing through the inserting hole 312.

In the above embodiment, referring to fig. 1, the lifting base 1 further includes a vertical plate 12 vertically disposed on the base plate 11, and a reinforcing rib 13 is disposed between the vertical plate 12 and the base plate 11; thus, the lifting base 1 is stable in structure.

In some specific embodiments, in order to accurately cut a metal plate 5 with a proper length, referring to fig. 2, 4 and 6, a positioning mechanism 4 is further provided below the base plate 11 and behind the cutting tool 3, and the positioning mechanism 4 includes a baffle plate 41 movable in the feeding direction. Specifically, the positioning mechanism 4 further includes a bracket 42 fixed to the bottom of the base plate 11, a lead screw member is arranged in the bracket 42, the lead screw member includes a screw 43 and a guide rod 44 which are arranged in the same direction as the feeding direction, a moving block 45 is connected to the screw 43 in a threaded manner, and the moving block 45 is sleeved with the guide rod 44; the moving block 45 is fixedly connected with the baffle plate 41; the positioning mechanism 4 further comprises a motor 46 for driving the screw 43 to rotate. In this way, the moving block 45 is driven to move by the motor 46, so that the distance between the guard plate 41 and the shearing tool 3 is adjusted. When the metal plate 5 is sheared, the edge of the metal plate 5 is abutted against the side surface of the baffle plate 41, and then the plate is sheared by the shearing cutter 3; the length of the cut metal plate 5 is equal to the distance between the baffle plate 41 and the cutting blade 3.

In addition, when the baffle plate 41 is long, a plurality of screw rod components can be arranged, and the baffle plate 41 can be pushed together by the moving blocks 45 on the screw rod components; preferably, the screw 43 of the screw rod member is connected with a driven sprocket 431, the motor 46 is fixed on the bracket 42, and the motor 46 is connected with a driving sprocket 461, wherein the driving sprocket 461 is in transmission connection with the driven sprockets 431 through a transmission chain. Thus, the plurality of screws 43 can be controlled by one motor 46, and the number of driving sources can be reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plate shearing mechanism on plate shearing equipment for metal processing is characterized by comprising a lifting base, wherein the lifting base comprises a base plate which is horizontally arranged; the bottom of the substrate is sequentially provided with a pressing mechanism and a shearing tool according to the feeding direction; the pressing and fixing mechanism comprises a pressure plate, a vertical rod is fixedly arranged on the pressure plate, a sleeve hole is formed in the base plate, and the vertical rod is slidably sleeved in the sleeve hole; the pressure plate is positioned below the base plate, a spring is sleeved outside the vertical rod, one end of the spring abuts against the bottom of the base plate, and the other end of the spring abuts against the top of the pressure plate; a limiting plate is fixedly arranged at one end of the vertical rod penetrating through the sleeve hole; when the spring is in a natural state, the lower end face of the pressure plate is lower than or equal to the lowest end of the shearing tool.

2. The plate shearing mechanism of claim 1, wherein a positioning mechanism is arranged below the substrate and behind the shearing tool, and the positioning mechanism comprises a baffle plate capable of moving along the feeding direction.

3. The plate shearing mechanism on the plate shearing device for metal processing as claimed in claim 2, wherein said positioning mechanism further comprises a bracket fixed to the bottom of said base plate, a lead screw member is arranged in said bracket, said lead screw member comprises a screw rod and a guide rod arranged in the same direction as the feeding direction, a moving block is connected to said screw rod by screw thread, and said moving block is sleeved with said guide rod; the moving block is fixedly connected with the baffle plate; the positioning mechanism further comprises a motor for driving the screw to rotate.

4. The plate shearing mechanism of the plate shearing device for metal working as claimed in claim 3, wherein each of said screw members has at least two.

5. The plate shearing mechanism on the plate shearing equipment for metal working as claimed in claim 4, wherein the screw rod in the screw rod member is connected with a driven sprocket, the motor is fixed on the bracket, and the motor is connected with a driving sprocket, and the driving sprocket is in transmission connection with a plurality of driven sprockets through a transmission chain.

6. The plate shearing mechanism of claim 1, wherein a vertically arranged first clamping plate is fixedly arranged at the bottom of the base plate, a plurality of inserting rods extend out of the side surface of the first clamping plate, a detachable second clamping plate is arranged on the side surface of the first clamping plate, inserting holes for sleeving the inserting rods are formed in the second clamping plate, and the shearing tool is clamped between the first clamping plate and the second clamping plate; and one end of the inserted bar penetrating through the insertion hole is in threaded connection with a fastening ring.