Special fixture for numerical control machining center of aluminum profile
Technical Field
The application relates to the technical field of numerical control machining of aluminum profiles, in particular to a special fixture for a numerical control machining center of an aluminum profile.
Background
As is well known, a numerical control machining center is developed from a numerical control milling machine, the biggest difference between the numerical control machining center and the numerical control milling machine is that the machining center has the capability of automatically exchanging machining tools, the machining tools on a main shaft can be changed through an automatic tool changing device in one clamping by installing tools with different purposes on a tool magazine, multiple machining functions are realized, the numerical control machining center is a high-efficiency automatic machine tool which is composed of mechanical equipment and a numerical control system and is suitable for machining complex parts, and the numerical control machining center often needs to use a clamp to fix and limit the aluminum profile to be machined before machining the aluminum profile.
At present, in the related art, through retrieving, the utility model of patent publication number CN216681148U discloses a special fixture for aluminum profile numerical control machining center, including base and mounting panel, base upper end intermediate position is provided with electric telescopic handle, electric telescopic handle's flexible end is provided with slewing mechanism, slewing mechanism upper end is provided with the mounting panel, still be provided with auxiliary mechanism between base and the mounting panel, the mounting panel upper end is provided with fixed establishment, the fixed establishment inboard is provided with buffer gear, fixed establishment includes the fixing base of mounting panel upper end both sides position, the inboard of fixing base is provided with fixed push rod, fixed push rod's flexible end is provided with the fixed plate.
To above-mentioned related art, when it is used, although can realize going up and down and rotate through setting up electric telescopic handle cooperation slewing mechanism, can effectively prevent to lead to the fact the damage to the aluminium alloy surface when the centre gripping through setting up buffer gear, nevertheless the inventor found that it is in the use, can only carry out the centre gripping location to regular shape's aluminium alloy, is difficult to carry out effective spacing to irregular shape's aluminium alloy, has certain use limitation, and secondly, overall structure is comparatively complicated, and the use convenience is lower, and the practicality is not enough.
Therefore, we propose a special fixture for numerical control machining center of aluminum profile.
Disclosure of utility model
The utility model aims to provide a special fixture for an aluminum profile numerical control machining center, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A special fixture for aluminium alloy numerical control machining center includes:
A base;
The four arc-shaped sliding blocks are all in sliding connection with the base through sliding grooves, and the arc-shaped sliding blocks are fixedly connected with a mounting plate;
The four groups of abutting mechanisms are arranged on the mounting plate and are used for fixing and limiting profile materials placed on the base;
the abutting mechanism comprises a vertical plate, wherein the vertical plate is fixedly welded on the mounting plate, one end of the vertical plate is fixedly connected with two sliding columns, sliding rods are connected in the sliding columns in a sliding manner, the other ends of the two sliding rods are fixedly connected with arc-shaped abutting blocks, and a compound spring is fixedly connected between the arc-shaped abutting blocks and the vertical plate;
The positioning mechanism is arranged in the base and is used for stably placing the base at the using position.
As a still further proposal of the utility model, one end of the arc-shaped abutting block is provided with a rubber cushion, and one end of the vertical plate far away from the arc-shaped abutting block is provided with a strip-shaped handle.
As a still further proposal of the utility model, the positioning mechanism comprises a plurality of struts, the struts are all arranged in the base through mounting grooves, and the other ends of the struts are fixedly connected with vacuum chucks.
As a still further proposal of the utility model, the outer walls of the two sides of the arc-shaped sliding block are respectively provided with an anti-skid gasket which is tightly attached to the arc-shaped sliding groove.
As a still further proposal of the utility model, the base is detachably connected with an anti-skid base.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up positioning mechanism, under the mutually supporting of a plurality of pillars and vacuum chuck, place the base in the service position steadily, the mutually supporting of rethread base, arc slider and spout sets up, remove the mounting panel to suitable position, the rethread sets up and supports tight subassembly, after placing the aluminium alloy that needs spacing at anti-skidding base, the accessible riser, the sliding column, the sliding rod, the arc supports tight piece and under the mutually supporting of compound spring, fix the spacing on anti-skidding base with the aluminium alloy, thereby make numerical control machining center can carry out the processing operation to it, its overall structure is comparatively simple, be convenient for carry out fixed spacing operation to the aluminium alloy that needs to process, avoid it to appear slipping the phenomenon when processing, secondly, compare in prior art, be convenient for fix spacing to the aluminium alloy of irregularity, and has improved its usability, comprehensive practicality is better, do benefit to using widely.
Drawings
FIG. 1 is a schematic perspective view of the whole front view of the present utility model;
FIG. 2 is a schematic view of the overall front view of the present utility model in partial cross-section;
FIG. 3 is a schematic view of the mutually matched structures of the base, the arc-shaped sliding block, the sliding chute and the like in the utility model;
Fig. 4 is a schematic plan view of the overall top view of the present utility model.
In the figure, 1, a base, 2, an arc-shaped sliding block, 3, a sliding groove, 4, a mounting plate, 5, a vertical plate, 6, a sliding column, 7, a sliding rod, 8, an arc-shaped abutting block, 9, a composite spring, 10, a rubber cushion, 11, a strip-shaped handle, 12, a strut, 13, a mounting groove, 14, a vacuum sucker, 15, an anti-slip gasket and 16, and an anti-slip base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The application is described in further detail below with reference to the drawings.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a special fixture for an aluminum profile numerical control machining center includes:
A base 1;
The four arc-shaped sliding blocks 2 are all in sliding connection with the base 1 through sliding grooves 3, and the arc-shaped sliding blocks 2 are fixedly connected with a mounting plate 4;
The four groups of abutting mechanisms are arranged on the mounting plate 4 and are used for fixing and limiting the profile materials placed on the base 1;
The positioning mechanism is arranged in the base 1 and is used for stably placing the base 1 at a use position.
This a special fixture for aluminium alloy numerical control machining center, it is when using, the accessible sets up positioning mechanism, under the effect of setting element mechanism, place the base 1 that needs to use on the position of use steadily, rethread base 1, arc slider 2 and spout 3's mutually support and set up, remove a plurality of mounting panels 4 to suitable position, then rethread supports tight subassembly, place the aluminium alloy that needs spacing behind anti-skidding base 16, can be under the effect of supporting tight subassembly, reach the fixed spacing purpose of aluminium alloy, thereby make numerical control machining center can carry out the processing operation to it.
In fig. 1-3, the abutting mechanism comprises a vertical plate 5, the vertical plate 5 is fixedly welded on a mounting plate 4, one end of the vertical plate 5 is fixedly connected with two sliding columns 6, sliding rods 7 are connected in the sliding columns 6 in a sliding manner, the other ends of the two sliding rods 7 are fixedly connected with arc-shaped abutting blocks 8, a compound spring 9 is fixedly connected between the arc-shaped abutting blocks 8 and the vertical plate 5, one end of the arc-shaped abutting blocks 8 is provided with a rubber cushion 10, and one end, far away from the arc-shaped abutting blocks 8, of the vertical plate 5 is provided with a strip-shaped handle 11.
This a special fixture for aluminium alloy numerical control machining center, through the setting of this structure, after placing the aluminium alloy that needs processing on anti-skidding base 16, the spring force of accessible compound spring 9 makes slide bar 7 slide in slide column 6, and then promotes its arc to support tight piece 8 and remove, makes the arc support tight piece 8 cooperate rubber cushion 10 with the aluminium alloy fixed spacing on anti-skidding base 16 to be convenient for numerical control machining center processes the aluminium alloy.
In fig. 1-4, the positioning mechanism comprises a plurality of support posts 12, the support posts 12 are all arranged in the base 1 through mounting grooves 13, the other ends of the support posts 12 are fixedly connected with vacuum chucks 14, the base 1 is conveniently and stably placed at a using position through the mutual matching of the support posts 12 and the vacuum chucks 14, anti-slip gaskets 15 are arranged on the outer walls of two sides of the arc-shaped sliding block 2 and are tightly attached to the arc-shaped sliding groove 3, the anti-slip gaskets 15 are arranged, the arc-shaped sliding block 2 is prevented from deviating in the sliding groove 3, and an anti-slip base 16 is detachably connected to the base 1.
The implementation principle of the special fixture for the numerical control machining center of the aluminum profile is that firstly, under the mutual matching of a plurality of support posts 12 and vacuum suckers 14, a base 1 is stably placed at a use position, then a mounting plate 4 is moved to an applicable position through the mutual matching of the base 1, an arc-shaped sliding block 2 and a sliding chute 3, then the base 1 required to be used is stably placed at the use position, then a sliding rod 7 slides in a sliding column 6 through the spring force of a compound spring 9, and then an arc-shaped abutting block 8 is pushed to move, the arc-shaped abutting block 8 is matched with a rubber cushion 10 to fixedly limit the aluminum profile on an anti-sliding base 16, and then the numerical control machining center is started to carry out machining operation on the aluminum profile.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.