CN218136549U - Clamp for numerical control machining center - Google Patents

Abstract

The utility model discloses a clamp for a numerical control machining center, which comprises a workbench, wherein support pieces are welded at the left side and the right side above the workbench, a clamping mechanism capable of clamping and fixing thick metal plates with different widths in the numerical control machining hole milling process is arranged above a fixed plate, and waste iron wire collecting mechanisms capable of avoiding waste iron wires from splashing around in the numerical control machining hole milling process of the thick metal plates are arranged above the inner sides of the two support pieces; fixture is including installing the cylinder of fixed plate top, scrap iron silk collection mechanism is including installing two the inboard telescopic link of support piece, just the telescopic link outside is provided with the spring, telescopic link outer end inboard is connected with the connecting plate through the slide bar, just the electro-magnet is installed to the connecting plate top. The utility model discloses a mechanism is collected to scrap iron silk, not only can avoid the problem that scrap iron bits splashes everywhere, still can not influence the normal hole milling processing of numerical control processing equipment to thick metal sheet.

Description

Clamp for numerical control machining center

Technical Field

The utility model relates to the technical field of machinery, specifically be a numerical control is anchor clamps for machining center.

Background

With the rapid development of the machining industry, the numerical control machining center is widely applied, and is suitable for machining various workpieces with different specifications and types, machining workpieces with high precision, multiple processes and small batches, and the like, and for machining thick metal plates, a clamp is required to fixedly connect the workpieces to a workbench of the numerical control machining center, but the existing clamping tool still has the defects when in use, such as:

although the processing holes on the two sides of the thick metal plate can play a clamping function, when the numerical control processing equipment is used for processing the thick plate holes, waste iron wires can appear, and the waste iron wires are easy to splash, so that the potential safety hazard of surrounding workers is easily hurt in the splashing process of the waste iron wires;

therefore, it is necessary to provide a clamp for a cnc machining center to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for numerical control machining center collects the mechanism through the scrap iron silk, not only can avoid the problem that scrap iron bits splashes everywhere, still can not influence the normal hole milling processing of numerical control processing equipment to thick metal sheet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for a numerical control machining center comprises a workbench, wherein supporting pieces are welded on the left side and the right side above the workbench, fixed plates are further mounted on the left side and the right side above the workbench, clamping mechanisms capable of clamping and fixing thick metal plates with different widths in a numerical control machining hole milling process are arranged above the fixed plates, holding plates are mounted below the inner sides of the two supporting pieces, and waste iron wire collecting mechanisms capable of avoiding waste iron wires from splashing around in the numerical control machining hole milling process of the thick metal plates are arranged above the inner sides of the two supporting pieces; the clamping mechanism comprises an air cylinder arranged above the fixing plate, and the air cylinder is connected with a clamping plate through a piston; the scrap iron wire collecting mechanism comprises two telescopic rods arranged on the inner sides of the supporting pieces, springs are arranged on the outer sides of the telescopic rods, push blocks are welded at the tail ends of the telescopic rods, a connecting plate is connected to the inner sides of the outer ends of the telescopic rods through sliding rods, and electromagnets are installed above the connecting plate.

Preferably, the two supporting pieces are perpendicular to the workbench, and the two supporting pieces are effectively and fixedly mounted through the workbench due to the structural design.

Preferably, the cylinders correspond to the clamping plates one to one, and the design of the structure can effectively drive the clamping plates to clamp and fix the thick metal plate by driving the pistons through the cylinders.

Preferably, two the board all with the workstation is parallel to each other to holding, the design of above-mentioned structure can be effectual places thick metal sheet through holding the board.

Preferably, the electromagnet and the support piece form a sliding structure, and the design of the structure can effectively adsorb the waste iron wires through the magnetism of the electromagnet, so that the potential safety hazard that the waste iron wires splash everywhere is avoided.

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

the utility model discloses, be provided with scrap iron collection mechanism, the magnetic force that utilizes the electro-magnet comes to carry out the quick absorption collection to scrap iron, utilize the effect that thick metal sheet promoted to the rear side, can effectually make ejector pad and telescopic link cooperation the spring shrink, thereby make inboard fluid of telescopic link and the inboard slide bar of support piece extrude, and then can drive connecting plate and electro-magnet and move to the outside, through the in-process that the electro-magnet moved to the outside, can effectually dodge thick metal sheet milling holes region in below, compare with current for the numerical control machining center anchor clamps, not only can avoid the problem that scrap iron bits splashes everywhere, still can not influence the normal milling holes processing of numerical control processing equipment to thick metal sheet.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a clamp for a numerical control machining center according to the present invention;

FIG. 2 is a schematic view of an installation structure of the connection plate and the electromagnet shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.

In the figure: 1. a work table; 2. a support member; 3. a fixing plate; 4. a clamping mechanism; 401. a cylinder; 402. a clamping plate; 5. a holding plate; 6. a waste iron wire collecting mechanism; 601. a telescopic rod; 601a, a spring; 602. pushing a block; 603. a connecting plate; 604. an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a clamp for a numerical control machining center comprises a workbench 1, support pieces 2, a fixing plate 3, clamping mechanisms 4, a cylinder 401, a clamping plate 402, a containing plate 5, a waste iron wire collecting mechanism 6, a telescopic rod 601, a spring 601a, a push block 602, a connecting plate 603 and an electromagnet 604, wherein the support pieces 2 are welded on the left side and the right side above the workbench 1, the fixing plate 3 is also installed on the left side and the right side above the workbench 1, the clamping mechanisms 4 capable of clamping and fixing thick metal plates with different widths in the numerical control machining hole milling process are arranged above the fixing plate 3, the containing plate 5 is installed below the inner sides of the two support pieces 2, and the waste iron wire collecting mechanism 6 capable of avoiding waste iron wires from splashing around in the numerical control machining hole milling process of the thick metal plates is arranged above the inner sides of the two support pieces 2;

example 1

Referring to fig. 1-2, the clamping mechanism 4 includes a cylinder 401 mounted above the fixed plate 3, the cylinder 401 is connected to a clamping plate 402 through a piston, the cylinder 401 and the clamping plate 402 are in a one-to-one correspondence, the two supporting members 2 are both perpendicular to the workbench 1, the two containing plates 5 are both parallel to the workbench 1, the thick metal plate is placed on the containing plate 5 through a small cart in manual cooperation, then the two cylinders 401 are started through a control button, and the cylinder 401 drives the piston to drive the clamping plate 402 to move inward at the same time, so that the thick metal plates with different widths can be clamped and fixed;

example 2

Referring to fig. 1-3, the difference from embodiment 1 is: the scrap iron wire collecting mechanism 6 comprises telescopic rods 601 installed on the inner sides of two support pieces 2, springs 601a are arranged on the outer sides of the telescopic rods 601, push blocks 602 are welded at the tail ends of the telescopic rods 601, the inner sides of the outer ends of the telescopic rods 601 are connected with connecting plates 603 through sliding rods, electromagnets 604 are installed above the connecting plates 603, the electromagnets 604 and the support pieces 2 form a sliding structure, electromagnets 604 are installed on the inner sides above the support pieces 2, the scrap iron wires can be quickly adsorbed and collected by the aid of magnetic force of the electromagnets 604, when numerical control machining equipment mills holes above the left side and the right side of a thick metal plate, in order to avoid the electromagnets 604, the cylinders 401 can be started again through control buttons, so that the two clamping plates 402 loosen the thick metal plate, an operator can push the thick metal plate to the rear side through a trolley or other equipment, the push blocks 602 and the telescopic rods 601 cooperate with the springs 601a to contract, oil inside the telescopic rods inside of the telescopic rods 601 and the support pieces 2 can extrude the connecting plates 603 and 604, the thick metal plate can be driven to move outwards, in the process scrap iron wires in the process holes in the outer side, and the process of the thick metal plate, the scrap iron wires can be effectively, the scrap iron wires can be prevented from being milled by the machining equipment, and the clamping pistons, and the problem that the clamping pistons can be prevented from splashing of the clamping pistons can be prevented from being effectively solved when the clamping pistons above the clamping pistons are normally milled by the electromagnets 604, and the clamping cylinders 401 can be effectively, and the clamping pistons after the clamping pistons are driven by the electromagnets when the electromagnets 604 move outwards, and the clamping pistons are normally clamped pistons.

The working principle is as follows: firstly, a thick metal plate is placed on a containing plate 5 through a small handcart matched with a person, then two air cylinders 401 are started through a control button, at the same time, the air cylinders 401 drive pistons to drive a clamping plate 402 to move inwards at the same time, so that the thick metal plates with different widths can be clamped and fixed, after the thick metal plates are fixed, numerical control machining equipment is started again to mill holes of the clamped thick metal plates, in order to avoid the situation that waste iron wires generated in the process of milling holes of the thick metal plates splash everywhere and then cause the potential safety hazard of stabbing surrounding workers, the solution is shown in figures 1-3, an electromagnet 604 is installed on the inner side above a supporting piece 2, the waste iron wires can be quickly adsorbed and collected by the magnetic force of the electromagnet 604, when the numerical control machining equipment mills holes above the left side and the right side of the thick metal plates, in order to avoid the electromagnet 604, the air cylinders 401 can be started again through the control button, the thick metal plate is loosened from the two clamping plates 402, at the moment, an operator can push the thick metal plate to the rear side through a trolley or other equipment, so that the push block 602 and the telescopic rod 601 are matched with the spring 601a to contract, oil liquid on the inner side of the telescopic rod 601 and a slide rod on the inner side of the support piece 2 are extruded, the connecting plate 603 and the electromagnet 604 can be driven to move outwards, the hole milling area of the thick metal plate below can be effectively avoided in the process of moving outwards through the electromagnet 604, the problem of splashing of scrap iron can be avoided, normal hole milling of the thick metal plate by numerical control processing equipment can not be influenced, the problem of lifting the upper part can be effectively solved, after the electromagnets 604 on the two sides are avoided, the cylinder 401 is started again to drive the piston to drive the clamping plates 402 to clamp and fix the thick metal plate, and finally, milling holes on the upper parts of the two sides of the thick metal plate by using numerical control machining equipment, which is the working principle of the scheme, thereby completing a series of work.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a numerical control is anchor clamps for machining center, includes workstation (1), its characterized in that: the left side and the right side above the workbench (1) are respectively welded with a support piece (2), the left side and the right side above the workbench (1) are also provided with a fixed plate (3), a clamping mechanism (4) capable of clamping and fixing thick metal plates with different widths in the numerical control hole milling process is arranged above the fixed plate (3), a containing plate (5) is arranged below the inner sides of the two support pieces (2), and a scrap iron wire collecting mechanism (6) capable of avoiding scrap iron wires from splashing around in the numerical control hole milling process of the thick metal plates is arranged above the inner sides of the two support pieces (2); the clamping mechanism (4) comprises an air cylinder (401) arranged above the fixing plate (3), and the air cylinder (401) is connected with a clamping plate (402) through a piston; mechanism (6) is collected to useless iron wire is including installing two telescopic link (601) of support piece (2) inboard, just telescopic link (601) outside is provided with spring (601 a), telescopic link (601) end welding has ejector pad (602), telescopic link (601) outer end inboard has connecting plate (603) through sliding rod connection, just electro-magnet (604) are installed to connecting plate (603) top, electro-magnet (604) with support piece (2) constitute sliding structure.

2. The jig for a numerical control machining center according to claim 1, characterized in that: the two supporting pieces (2) are perpendicular to the workbench (1).

3. The clamp for the numerical control machining center according to claim 1, characterized in that: the air cylinders (401) and the clamping plates (402) are in one-to-one correspondence.

4. The jig for a numerical control machining center according to claim 1, characterized in that: the two containing plates (5) are parallel to the workbench (1).

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