CN216461960U

CN216461960U - Drilling positioning device for numerical control machining of aluminum alloy

Info

Publication number: CN216461960U
Application number: CN202123387599.3U
Authority: CN
Inventors: 王怡博; 金长富; 杨守吉; 安志东; 姜海洋
Original assignee: Guanglian Airlines Jincheng Co ltd
Current assignee: Guanglian Airlines Jincheng Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a drilling positioning device for numerical control machining of aluminum alloy, which comprises a connecting base, a connecting frame and a machining head, wherein a fixed seat is fixed on a top bolt of the connecting base, the top of the fixed seat is connected with a positioning frame, the side of the fixed seat is fixed with the connecting frame, and the outer wall of the bottom of the connecting frame is provided with the machining head; further comprising: the rotary screw rod is movably arranged inside the positioning frame, the outer wall of the rotary screw rod is in threaded connection with a movable block, the side of the movable block is connected with a telescopic cover plate, and the top of the movable block is fixedly connected with a connecting block; the butt joint plate is fixedly connected to the end part of the connecting block, balls are nested and installed at the bottom of the butt joint plate, and a limiting block is movably installed inside the butt joint plate. This aluminum alloy is drilling positioner for numerical control processing is convenient for fix a position the machined part fast, and utilizes the setting of connecting the gasket, avoids the locating plate to cause the condition of wearing and tearing to the machined part surface.

Description

Drilling positioning device for numerical control machining of aluminum alloy

Technical Field

The utility model relates to an aluminum alloy technical field specifically is an aluminum alloy numerical control processing is with drilling positioner.

Background

The aluminum alloy is a non-ferrous metal material widely used in industry, has the characteristics of low density and high hardness, has better heat conductivity and corrosion resistance, is widely applied to various fields, and can be positioned by using a positioning structure in the drilling process of the aluminum alloy.

Present traditional positioner still has certain not enough in fixing a position fast, adds man-hour to multiple with the specification work piece, needs frequent carry out centre gripping fixed operation to the work piece, and the comparatively loaded down with trivial details of centre gripping fixed operation, and then produces the influence to the processing progress.

Aiming at the existing problems, innovation is urgently needed on the basis of the original positioning device.

Disclosure of Invention

An object of the utility model is to provide an aluminum alloy is drilling positioner for numerical control processing to solve and still have certain not enough in the quick location that proposes in the above-mentioned background art, add man-hour to multiple with the specification work piece, need frequent carry out centre gripping fixed operation to the work piece, and the comparatively loaded down with trivial details of centre gripping fixed operation, and then exert an influence to the processing progress.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling positioning device for numerical control machining of aluminum alloy comprises a connecting base, a connecting frame and a machining head, wherein a fixed seat is fixed on the top of the connecting base through a bolt, the top of the fixed seat is connected with a positioning frame, the connecting frame is fixed on the side of the fixed seat, and the machining head is installed on the outer wall of the bottom of the connecting frame;

further comprising:

the rotary screw rod is movably arranged inside the positioning frame, the outer wall of the rotary screw rod is in threaded connection with a movable block, the side of the movable block is connected with a telescopic cover plate, and the top of the movable block is fixedly connected with a connecting block;

the butt-joint plate is fixedly connected to the end part of the connecting block, balls are embedded in the bottom of the butt-joint plate, and a limiting block is movably arranged in the butt-joint plate.

Preferably, the connecting block constitutes sliding construction with the movable block through rotating the lead screw, and the both ends screw thread that rotates the lead screw is opposite setting, and be welded connection between connecting block and the buttcover plate, through adjusting the rotation lead screw on the location frame, it is threaded connection to rotate lead screw and movable block, and the both ends screw thread that rotates the lead screw is opposite setting, drive movable block and connecting block phase motion, connecting block and buttcover plate link to each other, it moves to drive connecting plate avris buttcover plate, come to carry out the centre gripping location to the work piece, and the avris of movable block is connected with flexible apron, utilize flexible apron to seal the spout in the movable lead screw outside, avoid the sweeps to get into and exert an influence to the motion of rotating lead screw and movable block, be provided with folding fold on the flexible apron, let flexible apron can prolong and contract.

Preferably, the balls are equidistantly arranged on the outer wall of the butt joint plate, the bottoms of the balls are mutually attached to the top of the positioning frame, the balls are equidistantly arranged on the outer side of the butt joint plate, the surfaces of the balls and the positioning frame are connected, the butt joint plate slides more smoothly, and accordingly the positioning operation of the workpiece is easier.

Preferably, the externally mounted of stopper has connecting spring, and the tip welded connection of stopper has the locating plate to the outside fixedly connected with of locating plate connects the gasket.

Preferably, the locating plate passes through stopper and connecting spring and constitutes elastic telescopic structure with the buttcover plate, and the connecting spring nestification sets up in the outside of stopper, and the stopper is the equidistance setting about the buttcover plate, utilize the stopper that the locating plate avris set up and connecting spring's setting, when the locating plate atress, can compress connecting spring, adjust the interval between locating plate and the buttcover plate, and it is spacing to use the stopper to carry out the motion of locating plate, let the motion of locating plate more steady, the pressure that resets that utilizes connecting spring to produce, come to fix a position the machined part, let the work piece of the same kind of specification more simple and convenient.

Preferably, be adhesive connection between locating plate and the connection gasket, and locating plate and connection gasket all set up about positioning frame's axis symmetry to there is the interval between locating plate and the positioning frame, utilize locating plate outer wall adhesive connection's connection gasket, and when locating plate fixes a position the machined part, come to protect the machined part with connecting the gasket, avoid the locating plate to produce wearing and tearing to the machined part surface.

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

1. the drilling positioning device for the numerical control machining of the aluminum alloy is provided with a rotary lead screw, the rotary lead screw is in threaded connection with a movable block by adjusting the rotary lead screw on a positioning frame, threads at two ends of the rotary lead screw are oppositely arranged to drive the movable block and a connecting block to move oppositely, the connecting block is connected with a butt plate to drive a side positioning plate of the butt plate to move so as to clamp and position a workpiece, a telescopic cover plate is connected to the side of the movable block, a sliding groove in the outer side of the rotary lead screw is sealed by the telescopic cover plate, waste chips are prevented from entering to influence the movement of the rotary lead screw and the movable block, and the telescopic cover plate is provided with folding folds to extend and contract the telescopic cover plate;

2. this drilling positioner is used in aluminum alloy numerical control processing is provided with connecting spring and stopper, utilize the stopper and the connecting spring's of locating plate avris setting, when the locating plate atress, can compress connecting spring, come to adjust the interval between locating plate and the buttjunction board, and use the stopper to carry on spacingly to the motion of locating plate, let the motion of locating plate more steady, utilize the reset pressure that connecting spring produced, come to fix a position the machined part, let the work piece location of the same kind of specification more simple and convenient.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the positioning frame of the present invention;

fig. 3 is a schematic top view of the positioning frame of the present invention;

FIG. 4 is a schematic view of the connection structure between the docking plate and the balls viewed from above;

fig. 5 is the utility model discloses a butt plate and stopper connection structure schematic diagram.

In the figure: 1. connecting a base; 2. a fixed seat; 3. a positioning frame; 4. a connecting frame; 5. a machining head; 6. rotating the screw rod; 7. a movable block; 8. a retractable cover plate; 9. connecting blocks; 10. a butt plate; 11. a ball bearing; 12. a limiting block; 13. a connecting spring; 14. positioning a plate; 15. and connecting the gasket.

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. 1-5, the present invention provides a technical solution: a drilling positioning device for numerical control machining of aluminum alloy comprises a connecting base 1, a connecting frame 4 and a machining head 5, wherein a fixed seat 2 is fixed on the top of the connecting base 1 through a bolt, a positioning frame 3 is connected to the top of the fixed seat 2, the connecting frame 4 is fixed on the side of the fixed seat 2, and the machining head 5 is installed on the outer wall of the bottom of the connecting frame 4;

further comprising:

the rotary screw rod 6 is movably arranged inside the positioning frame 3, the outer wall of the rotary screw rod 6 is in threaded connection with a movable block 7, the side of the movable block 7 is connected with a telescopic cover plate 8, and the top of the movable block 7 is fixedly connected with a connecting block 9;

the butt joint plate 10 is fixedly connected to the end part of the connecting block 9, a ball 11 is nested at the bottom of the butt joint plate 10, and a limiting block 12 is movably arranged in the butt joint plate 10;

the connecting block 9 and the movable block 7 and the positioning frame 3 form a sliding structure through the rotary screw rod 6, threads at two ends of the rotary screw rod 6 are arranged oppositely, and the connecting block 9 and the butt plate 10 are in welded connection; the balls 11 are equidistantly arranged relative to the outer wall of the butt joint plate 10, the bottoms of the balls 11 are mutually attached to the top of the positioning frame 3, the movable block 7 and the connecting block 9 are driven to move in opposite directions by adjusting the rotary screw 6 on the positioning frame 3, the rotary screw 6 is in threaded connection with the movable block 7, threads at two ends of the rotary screw 6 are oppositely arranged, the connecting block 9 is connected with the butt joint plate 10 to drive the connecting block 9 to move to clamp and position a workpiece, the side of the movable block 7 is connected with the telescopic cover plate 8, the sliding chute at the outer side of the rotary screw 6 is sealed by the telescopic cover plate 8, the situation that waste chips enter and affect the movement of the rotary screw 6 and the movable block 7 is avoided, the telescopic cover plate 8 is provided with folding wrinkles, the telescopic cover plate 8 can be extended and contracted, and the balls 11 equidistantly arranged at the bottom of the butt joint plate 10 are utilized, the balls 11 are connected with the surface of the positioning frame 3, so that the butt plate 10 slides more smoothly;

a connecting spring 13 is arranged outside the limiting block 12, the end part of the limiting block 12 is connected with a positioning plate 14 in a welding manner, and the outer side of the positioning plate 14 is fixedly connected with a connecting gasket 15; the positioning plate 14 and the butt plate 10 form an elastic telescopic structure through the limiting block 12 and the connecting spring 13, the connecting spring 13 is nested outside the limiting block 12, and the limiting block 12 is arranged at equal intervals relative to the butt plate 10; the positioning plate 14 is connected with the connecting gasket 15 in an adhering manner, the positioning plate 14 and the connecting gasket 15 are symmetrically arranged about a central axis of the positioning frame 3, a gap exists between the positioning plate 14 and the positioning frame 3, the spacing block 12 and the connecting spring 13 which are arranged on the side of the positioning plate 14 are utilized, when the positioning plate 14 is stressed, the connecting spring 13 can be compressed to adjust the distance between the positioning plate 14 and the butt plate 10, the spacing block 12 is utilized to limit the movement of the positioning plate 14, the movement of the positioning plate 14 is more stable, the workpiece is positioned by utilizing the reset pressure generated by the connecting spring 13, the positioning of the workpieces with the same specification is simpler and more convenient, the connecting gasket 15 is connected with the outer wall of the positioning plate 14 in an adhering manner, and when the positioning plate 14 positions the workpiece, the connecting gasket 15 is used for protecting the workpiece, the abrasion of the positioning plate 14 to the outer surface of the workpiece is avoided.

The working principle is as follows: when the drilling positioning device for numerical control machining of aluminum alloy is used, according to the figures 1-5, a workpiece to be machined is firstly placed on a positioning frame 3 on a fixed seat 2, then a rotary screw rod 6 is adjusted, the rotary screw rod 6 is in threaded connection with a movable block 7, threads at two ends of the rotary screw rod 6 are oppositely arranged to drive the movable block 7 and a connecting block 9 to move oppositely, the connecting block 9 is connected with an abutting plate 10 to drive the abutting plate 10 at the side of the connecting block 9 to move, a positioning plate 14 is arranged at the side of the abutting plate 10 to enable the positioning plates 14 at two sides to move oppositely, when the positioning plate 14 is in contact with the workpiece, the rotary screw rod 6 is continuously adjusted, the positioning plate 14 is enabled to extrude a connecting spring 13 to adjust the distance between the positioning plate 14 and the abutting plate 10, a limiting block 12 is used for limiting the movement of the positioning plate 14, and the movement of the positioning plate 14 is enabled to be more stable, the reset pressure generated by the connecting spring 13 is utilized to position the workpiece, when workpieces of the same specification are repeatedly machined, only the positioning plate 14 needs to be pushed, the reset elasticity of the connecting spring 13 is utilized to quickly position the workpieces, and the rotating screw 6 does not need to be frequently adjusted in a rotating manner;

and the avris of movable block 7 is connected with flexible apron 8, utilize flexible apron 8 to come to seal the spout in the outside of revolving screw 6, avoid the sweeps to get into and produce the influence to the motion of revolving screw 6 and movable block 7, be provided with folding fold on the flexible apron 8, let flexible apron 8 can prolong and contract, and utilize the ball 11 that the equidistance set up in butt-joint plate 10 bottom, and the surface of ball 11 and locating frame 3 links to each other, let the more smooth going of slip of butt-joint plate 10, utilize connecting shim 15 of 14 outer walls bonding connection of locating plate simultaneously, and when locating plate 14 fixes a position the machined part, come to protect the machined part with connecting shim 15, avoid locating plate 14 to produce wearing and tearing to the machined part surface, and control processing head 5 on the connecting frame 4 comes to carry out the processing operation to the machined part.

Those not described in detail in this specification are within the skill of the art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drilling positioning device for numerical control machining of aluminum alloy comprises a connecting base (1), a connecting frame (4) and a machining head (5), wherein a fixed seat (2) is fixed to the top of the connecting base (1) through a bolt, the top of the fixed seat (2) is connected with a positioning frame (3), the connecting frame (4) is fixed to the side of the fixed seat (2), and the machining head (5) is installed on the outer wall of the bottom of the connecting frame (4);

it is characterized by also comprising:

the rotary screw rod (6) is movably arranged inside the positioning frame (3), the outer wall of the rotary screw rod (6) is in threaded connection with a movable block (7), the side of the movable block (7) is connected with a telescopic cover plate (8), and the top of the movable block (7) is fixedly connected with a connecting block (9);

the butt joint plate (10) is fixedly connected to the end portion of the connecting block (9), balls (11) are nested and mounted at the bottom of the butt joint plate (10), and a limiting block (12) is movably mounted inside the butt joint plate (10).

2. The aluminum alloy numerical control machining drilling and positioning device as recited in claim 1, characterized in that: connecting block (9) constitute sliding construction through rotating lead screw (6) and movable block (7) and positioning frame (3), and the both ends screw thread that rotates lead screw (6) is opposite setting to be welded connection between connecting block (9) and butt-joint plate (10).

3. The aluminum alloy numerical control machining drilling and positioning device as recited in claim 1, characterized in that: the ball (11) is equidistant with respect to the outer wall of the butt plate (10), and the bottom of the ball (11) is mutually attached to the top of the positioning frame (3).

4. The aluminum alloy numerical control machining drilling and positioning device as recited in claim 1, characterized in that: the externally mounted of stopper (12) has connecting spring (13), and the tip welded connection of stopper (12) has locating plate (14) to the outside fixedly connected with of locating plate (14) connects gasket (15).

5. The aluminum alloy numerical control machining drilling and positioning device as recited in claim 4, characterized in that: locating plate (14) constitute elastic telescopic structure through stopper (12) and connecting spring (13) and butt plate (10), and connecting spring (13) nestification sets up in the outside of stopper (12) to stopper (12) are the equidistance setting about butt plate (10).

6. The aluminum alloy numerical control machining drilling and positioning device as recited in claim 4, characterized in that: the positioning plate (14) is in bonding connection with the connecting gasket (15), the positioning plate (14) and the connecting gasket (15) are symmetrically arranged about a central axis of the positioning frame (3), and a gap exists between the positioning plate (14) and the positioning frame (3).