CN215431796U

CN215431796U - Guardrail structure for plate shearing machine

Info

Publication number: CN215431796U
Application number: CN202120770895.2U
Authority: CN
Inventors: 张红
Original assignee: Tianjin Zhongzhi Auto Parts Co Ltd
Current assignee: Tianjin Zhongzhi Auto Parts Co Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2022-01-07
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a guardrail structure for a plate shearing machine, which relates to the technical field of guardrails of the plate shearing machine and comprises a machine body and a guardrail assembly, wherein a shearing opening is formed in the front end of the machine body, a shearing table is arranged at the shearing opening, the guardrail assembly is arranged at the shearing opening and is positioned above the shearing table, inserting blocks are fixed on two sides of the guardrail assembly, two installing frames are symmetrically arranged on two sides of the machine body, and inserting grooves are formed in the two installing frames respectively. The use of the guardrail assembly is facilitated.

Description

Guardrail structure for plate shearing machine

Technical Field

The utility model belongs to the technical field of guardrails of plate shearing machines, and particularly relates to a guardrail structure for a plate shearing machine.

Background

The plate shearing machine is a machine for shearing plates by using a blade to do reciprocating linear motion relative to another blade, and applies shearing force to metal plates with various thicknesses by using a reasonable blade gap and a movable upper blade and a fixed lower blade so as to break and separate the plates according to required sizes. The plate shearing machine belongs to one of forging and pressing machines, mainly plays a role in the metal processing industry, and is widely applicable to industries such as aviation, light industry, metallurgy, chemical industry, building, ships, automobiles, electric power, electric appliances and decoration, and provides required special machinery and complete equipment. And in the shearing process of the shearing machine, the guardrail structure is additionally arranged to shield the shearing opening of the shearing machine, so that the edge material is effectively prevented from being broken to hurt workers, and the safety production of the workers is realized.

But there is certain defect in the use in plate shearing machine guardrail structure on the existing market, for example, when guardrail subassembly is dismantled, need the user to pull out it hard, the dismantlement of the guardrail subassembly of being not convenient for, lead to the consuming time and the wasting force of the dismantlement of guardrail subassembly, cause the dismantlement inefficiency of guardrail subassembly, influence the use of guardrail subassembly, in addition, can not peg graft fixedly with a plurality of guardrail subassemblies, be not convenient for pile up of a plurality of guardrail subassemblies, lead to the guardrail subassembly poor stability when depositing, cause depositing of guardrail subassembly inefficiency, influence depositing of guardrail subassembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guardrail structure for a plate shearing machine, which aims to solve the problems that the disassembly of guardrail components is inconvenient, a plurality of guardrail components cannot be spliced and fixed, and the stacking of the plurality of guardrail components is inconvenient, which are provided by the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the guardrail structure for the plate shearing machine comprises a machine body and guardrail components, wherein a shearing opening is formed in the front end of the machine body, a shearing table is installed at the shearing opening, the guardrail components are installed at the shearing opening and located above the shearing table, inserting blocks are fixed on two sides of each guardrail component, two installing frames are symmetrically installed on two sides of the machine body, inserting grooves are formed in the two installing frames, the two inserting blocks are respectively inserted into the two inserting grooves, two fastening screw rods penetrating the inserting blocks are symmetrically screwed on one sides of the two installing frames, movable cavities are formed in the two installing frames, the two movable cavities are respectively located below the two inserting grooves, springs are fixed at the bottoms of the inner parts of the two movable cavities, movable plates are connected to the top ends of the two spring movable plates, and ejector rods are installed at the top ends of the two movable plates, the top ends of the two ejector rods extend to the inside of the insertion groove and are respectively abutted to the bottom ends of the two insertion blocks.

Preferably, the locating piece is all installed to the bottom both sides of guardrail subassembly, and the both sides of two locating pieces all are fixed with spacing lug, two constant head tanks have been seted up to the top symmetry of shearing table, and two constant head tanks and two locating piece one-to-one, two the recess has all been seted up to the inner wall both sides of constant head tank, and four recesses and four spacing lugs one-to-one.

Preferably, two connecting grooves are symmetrically formed in the two sides of the top of the guardrail component, the two connecting grooves correspond to the two positioning blocks one by one, two limiting grooves are formed in the two sides of the inner wall of each connecting groove, and the four limiting grooves correspond to the four limiting lugs one by one.

Preferably, the two ends of the moving plate are provided with linear sliding blocks, the two sides of the inner wall of the movable cavity are provided with linear sliding grooves, and the two linear sliding grooves correspond to the two linear sliding blocks one to one.

Preferably, a telescopic linkage rod is further connected between the bottom of the moving plate and the bottom of the inner portion of the movable cavity, and the spring is sleeved outside the linkage rod.

Preferably, the opposite corners of one end of the linear slider, which is far away from the moving plate, are all transited by arc chamfers to form an arc part with a smooth surface wall.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the guardrail assembly dismounting device, the movable cavity, the spring, the movable plate and the ejector rod are arranged, the inserting block can be jacked along the inserting groove to jack up the guardrail assembly, so that the guardrail assembly is convenient to dismount, the guardrail assembly is not required to be pulled out by a user with force, the dismounting efficiency of the guardrail assembly is effectively improved, the dismounting of the guardrail assembly is more time-saving and labor-saving, the dismounting time of the guardrail assembly is greatly saved, and the guardrail assembly is convenient to use.

(2) According to the utility model, through the arrangement of the positioning block, the limiting lug, the connecting groove and the limiting groove, the insertion and fixation of a plurality of guardrail components can be realized, so that the stacking of a plurality of guardrail components is facilitated, the stable storage of the guardrail components is realized, and the storage efficiency of the guardrail components is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a top view of the locating block of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is an enlarged view of FIG. 1 at B;

FIG. 7 is an enlarged view at C of FIG. 1;

FIG. 8 is an enlarged view of FIG. 1 at D;

in the figure: 1-body; 2-a shearing table; 3, mounting a frame; 4-a plug-in block; 5-a guardrail assembly; 6-connecting groove; 7-positioning blocks; 8-fastening a screw rod; 9-a limit bump; 10-a plug groove; 11-a top rod; 12-a linear chute; 13-linear slide block; 14-moving the plate; 15-a movable cavity; 16-a spring; 17-a limit groove; 18-positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides the following technical solutions: a guardrail structure for a plate shearing machine comprises a machine body 1 and guardrail components 5, wherein a shearing opening is formed in the front end of the machine body 1, a shearing table 2 is installed at the shearing opening, the guardrail components 5 are installed at the shearing opening and are located above the shearing table 2, plug-in blocks 4 are fixed on two sides of each guardrail component 5, two installing frames 3 are symmetrically installed on two sides of the machine body 1, plug-in grooves 10 are formed in the two installing frames 3, the two plug-in blocks 4 are respectively inserted into the two plug-in grooves 10, two fastening screws 8 penetrating through the plug-in blocks 4 are symmetrically screwed on one sides of the two installing frames 3, movable cavities 15 are formed in the two installing frames 3, the two movable cavities 15 are respectively located below the two plug-in grooves 10, springs 16 are fixed at the bottoms of the insides of the two movable cavities 15, movable plates 14 are connected to the top ends of the two springs 16, and ejector rods 11 are installed on the top ends of the two movable plates 14, the top ends of the two top rods 11 extend into the insertion grooves 10 and are respectively abutted against the bottom ends of the two insertion blocks 4.

Specifically, in the present embodiment, the guardrail assembly 5 is composed of a protective frame, vertical bars and horizontal bars, the vertical bars and the horizontal bars are installed inside the protective frame in a staggered manner, and a gap is left between the guardrail assembly 5 and the shearing table 2;

when the guardrail assembly 5 is used, a user can install the guardrail assembly 5 at a shearing port on the machine body 1, namely the guardrail assembly 5 is inserted at the front end of the machine body 1, so that the insertion block 4 is inserted into the insertion groove 10 in the installation frame 3, then the user screws in the fastening screw rods 8 to fasten the insertion block 4 and the installation frame 3, so that the installation of the guardrail assembly 5 is realized, then the user inserts a to-be-sheared piece into a gap between the guardrail assembly 5 and the shearing table 2 and shears the to-be-sheared piece through the shearing knife, at the moment, the guardrail assembly 5 is protected, and the guardrail assembly 5 is used;

when the plugging block 4 is inserted into the plugging slot 10, the plugging block 4 presses the ejector rod 11 downwards, then the ejector rod 11 presses the moving plate 14 downwards, and the moving plate 14 presses the spring 16 downwards, so that the spring 16 contracts until the ejector rod 11 is retracted into the movable cavity 15; when guardrail subassembly 5 dismantles, the user only needs to unscrew fastening screw 8, lose the restriction between guardrail subassembly 5 and the organism 1 this moment, spring 16 is under its self elasticity can't act on, promote movable plate 14 and rise along activity chamber 15, movable plate 14 drives ejector pin 11 afterwards, make ejector pin 11 with 4 jack-ups in the inserting groove 10 of edge of inserted block, in order to jack-up guardrail subassembly 5, then the user take out guardrail subassembly 5 can, with this dismantlement that realizes guardrail subassembly 5, thereby be convenient for the dismantlement of guardrail subassembly 5, need not that the user hard to pull out it, the effectual dismantlement efficiency that improves guardrail subassembly 5, make the dismantlement of guardrail subassembly 5 labour saving and time saving more, the dismouting time of guardrail subassembly 5 has been saved.

In this embodiment, preferably, the locating blocks 7 are installed on both sides of the bottom end of the guardrail component 5, the limiting convex blocks 9 are fixed on both sides of the two locating blocks 7, the two positioning grooves 18 are symmetrically formed in the top of the shearing table 2, the two positioning grooves 18 correspond to the two locating blocks 7 one by one, the grooves are formed in both sides of the inner wall of the two positioning grooves 18, and the four grooves correspond to the four limiting convex blocks 9 one by one.

Specifically, when guardrail subassembly 5 was installed, the locating piece 7 of guardrail subassembly 5 bottom injects the constant head tank 18 at 2 tops of shearing table, and spacing lug 9 injects the recess thereupon this moment to this realizes fixing a position fast between guardrail subassembly 5 and the shearing table 2, makes the firm installation between guardrail subassembly 5 and the organism 1, thereby realizes guardrail subassembly 5's stable use.

In this embodiment, preferably, two connecting grooves 6 are symmetrically formed in the two sides of the top of the guardrail assembly 5, the two connecting grooves 6 correspond to the two positioning blocks 7 one by one, the limiting grooves 17 are formed in the two sides of the inner wall of the two connecting grooves 6, and the four limiting grooves 17 correspond to the four limiting protrusions 9 one by one.

Specifically, when the guardrail subassembly 5 is deposited, the user can inject the locating piece 7 of guardrail subassembly 5 bottom into the spread groove 6 at another guardrail subassembly 5 top, at this moment, spacing lug 9 injects into spacing groove 17 thereupon, carry on spacingly with locating piece 7 and spread groove 6, it is fixed with this grafting that realizes a plurality of guardrail subassemblies 5, thereby be convenient for pile up of a plurality of guardrail subassemblies 5, realize stably depositing of guardrail subassembly 5, the effectual efficiency of depositing that improves guardrail subassembly 5.

In this embodiment, preferably, the two ends of the moving plate 14 are both provided with the linear sliders 13, the two sides of the inner wall of the movable cavity 15 are both provided with the linear chutes 12, and the two linear chutes 12 correspond to the two linear sliders 13 one to one.

Specifically, when the moving plate 14 moves along the movable cavity 15, the linear slider 13 can slide along the linear sliding groove 12, so that the moving plate 14 can slide up and down, and the moving plate 14 can be limited, so that the moving plate 14 can stably lift up and down, and the moving plate 14 drives the ejector rod 11 to stably move.

In this embodiment, preferably, a telescopic linkage rod is further connected between the bottom of the moving plate 14 and the bottom of the interior of the movable cavity 15, and the spring 16 is sleeved outside the linkage rod.

Specifically, when the spring 16 stretches, the telescopic linkage rod can stretch along with the spring, so that the stability of the spring 16 during stretching is improved, and the spring 16 is effectively prevented from being bent due to overlarge stress, so that the spring 16 can stretch conveniently.

In this embodiment, preferably, the opposite corners of the end of the linear slider 13 away from the moving plate 14 are all transited by arc chamfering to form an arc portion with smooth surface wall.

Specifically, when the linear slider 13 slides along the linear sliding groove 12, the smooth arc portion of the surface wall can reduce the friction between the linear slider 13 and the linear sliding groove 12, so that the linear slider 13 slides along the linear sliding groove 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Guardrail structure for plate shearing machine, its characterized in that: comprises a machine body (1) and a guardrail component (5), wherein a shearing opening is formed in the front end of the machine body (1), a shearing table (2) is installed at the shearing opening, the guardrail component (5) is located above the shearing table (2), splicing blocks (4) are fixed on two sides of the guardrail component (5), two installing frames (3) are symmetrically installed on two sides of the machine body (1), splicing grooves (10) are formed in the two installing frames (3), the two splicing blocks (4) are respectively inserted into the two splicing grooves (10), two fastening screw rods (8) penetrating through the splicing blocks (4) are symmetrically screwed on one sides of the two installing frames (3), movable cavities (15) are formed in the two installing frames (3), and the two movable cavities (15) are respectively located below the two splicing grooves (10), and the bottom of the inner parts of the two movable cavities (15) is fixed with springs (16), the top ends of the springs (16) are connected with movable plates (14), the top ends of the two movable plates (14) are provided with ejector rods (11), and the top ends of the ejector rods (11) extend to the inner parts of the insertion grooves (10) and are respectively abutted against the bottom ends of the two insertion blocks (4).

2. The guardrail structure for a plate shearing machine according to claim 1, characterized in that: locating piece (7) are all installed to the bottom both sides of guardrail subassembly (5), and the both sides of two locating pieces (7) all are fixed with spacing lug (9), two constant head tanks (18) have been seted up to the top symmetry of shearing platform (2), and two constant head tanks (18) and two locating pieces (7) one-to-one, two the recess has all been seted up to the inner wall both sides of constant head tank (18), and four recesses and four spacing lugs (9) one-to-one.

3. The guardrail structure for a plate shearing machine according to claim 2, characterized in that: two connecting grooves (6) are symmetrically formed in the two sides of the top of the guardrail component (5), the two connecting grooves (6) correspond to the two positioning blocks (7) one to one, the two limiting grooves (17) are formed in the two sides of the inner wall of the connecting grooves (6), and the four limiting grooves (17) correspond to the four limiting lugs (9) one to one.

4. The guardrail structure for a plate shearing machine according to claim 1, characterized in that: linear sliding blocks (13) are installed at two ends of the moving plate (14), linear sliding grooves (12) are formed in two sides of the inner wall of the movable cavity (15), and the two linear sliding grooves (12) correspond to the two linear sliding blocks (13) one to one.

5. The guardrail structure for a plate shearing machine according to claim 1, characterized in that: a telescopic linkage rod is further connected between the bottom of the moving plate (14) and the inner bottom of the movable cavity (15), and the spring (16) is sleeved outside the linkage rod.

6. The guardrail structure for a plate shearing machine according to claim 4, characterized in that: the opposite angles of one end of the linear sliding block (13) far away from the moving plate (14) are in arc chamfering transition to form an arc part with smooth surface wall.