CN211661602U

CN211661602U - High-speed CNC digit control machine tool negative pressure sucking disc

Info

Publication number: CN211661602U
Application number: CN202020274092.3U
Authority: CN
Inventors: 王涛; 尹阳港; 徐向珍
Original assignee: Suzhou Taixun Intelligent Cnc Technology Co ltd
Current assignee: Suzhou Taixun Intelligent Cnc Technology Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-13
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a high-speed CNC digit control machine tool negative pressure sucking disc, the disk body is inside hollow shell form, and the disk body has the negative pressure pipe through the articulate of bleeding, the middle part of disk body is evenly pegged graft and is had a plurality of upper and lower open-ended suction drums that go deep into the inner chamber downwards, and has inserted the adsorption equipment who has can elasticity to tightly at upside work piece lower extreme in the suction drum, adsorption equipment can contract downwards and adsorb the work piece when pressure reduces in the disk body, and installs on the disk body and can support tightly at work piece positioning mechanism all around, positioning mechanism can slide on the disk body in order to adapt to not unidimensional work piece. After the workpiece is placed on the telescopic cylinder, the sealing ring is tightly attached to the workpiece, the air exhaust joint is opened, the pressure in the disc body is reduced, air is exhausted through the air exhaust cylinder, the pressure of the telescopic cylinder is reduced, the workpiece is adsorbed, the spring is slowly compressed by moving downwards at the same time until the workpiece is supported on the disc body, and fixation is achieved.

Description

High-speed CNC digit control machine tool negative pressure sucking disc

Technical Field

The utility model relates to a digit control machine tool negative pressure sucking disc adsorbs convenient field, specifically is a high-speed CNC digit control machine tool negative pressure sucking disc.

Background

In the numerical control machine tool, in order to fix the workpiece conveniently, a certain number of clamps are adopted, the firmness is high, but the clamps are troublesome and need to be rotated and fixed. Therefore, the sucker is convenient to adsorb, and can be fixed by placing the sucker to open the switch, but the existing sucker is adsorbed, and in order to prevent air leakage, a sealing ring is generally arranged around the sucker, the shape of the sealing ring corresponds to a workpiece, so that the sucker is more troublesome, different workpieces need different sealing rings, and therefore, the sucker is not required to be changed for sealing when the sucker is convenient to adsorb workpieces with different shapes, and the sucker is a problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed CNC digit control machine tool negative pressure sucking disc to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed CNC digit control machine tool negative pressure sucking disc, includes the disk body, the disk body is inside hollow shell form, and the disk body has negative pressure pipe through the articulate of bleeding, the middle part of disk body is evenly pegged graft and is had a plurality of upper and lower open-ended suction drums of deepening into the inner chamber downwards, and has inserted in the suction drum and to have the adsorption equipment who can elasticity support tightly at upside work piece lower extreme, adsorption equipment can contract downwards and adsorb the work piece when pressure reduces in the disk body, and installs on the disk body and can support tightly at work piece positioning mechanism all around, positioning mechanism can slide on the disk body in order to adapt to not unidimensional work piece.

Preferably, the adsorption mechanism comprises a telescopic cylinder inserted in the air pumping cylinder, the telescopic cylinder upwards extends out of the air pumping cylinder, a sealing ring convenient for fitting a workpiece is bonded at the upper end of the telescopic cylinder, a cross rod is fixed at the bottom of an inner cavity of the air pumping cylinder, and the lower end of the telescopic cylinder is connected with the cross rod through an elastic component.

Preferably, the elastic part is a spring, and the spring is installed in the air pumping cylinder.

Preferably, positioning mechanism includes that the symmetry is installed at four mounting panels in the pump bowl outside, and four mounting panels are the rectangle and distribute, and are connected through the fastening knob between four mounting panels and the disk body, set up the spout that corresponds with the fastening knob on the mounting panel, and the spout is along the direction of directional middle part pump bowl, the inner of mounting panel is fixed with ascending locating plate, and the upper end of locating plate leans out.

Preferably, two fastening knobs are arranged in the sliding groove along the length direction.

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

1. according to the shape of the workpiece, the fastening knob is unscrewed, the position of the mounting plate is changed, the workpiece is placed between the four positioning plates, positioning is realized, and the precision is ensured;

2. after the workpiece is placed on the telescopic cylinder, the sealing ring is tightly attached to the workpiece, the air exhaust joint is opened, the pressure in the disc body is reduced, air is exhausted through the air exhaust cylinder, the pressure of the telescopic cylinder is reduced, the workpiece is adsorbed, the spring is slowly compressed by moving downwards at the same time until the workpiece is supported on the disc body, and fixation is achieved.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the air suction device comprises a disc body 1, an air suction joint 11, an air suction cylinder 2, a telescopic cylinder 21, a sealing ring 22, a cross bar 23, a spring 24, a mounting plate 3, a fastening knob 31, a sliding groove 32 and a positioning plate 33.

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 to 3, the utility model provides a high-speed CNC numerical control machine tool negative pressure sucking disc technical scheme: the utility model provides a high-speed CNC digit control machine tool negative pressure sucking disc, includes disk body 1, disk body 1 is inside hollow shell form, and disk body 1 is connected with the negative pressure pipe through the joint 11 that bleeds, and negative pressure union coupling negative pressure machine, and the joint 11 that bleeds can realize bleeding when rotatory to and admit air when closing, resume atmospheric pressure in the disk body 1 when admitting air.

The middle part of disk body 1 is evenly pegged graft and is had a plurality of upper and lower open-ended exhaust columns 2 that go deep into the inner chamber downwards, and 2 interpolations in the exhaust column have can elasticity support tightly at the adsorption equipment of upside work piece lower extreme, adsorption equipment can contract downwards and adsorb the work piece when pressure reduces in the disk body 1, adsorption equipment is including the telescopic tube 21 of pegging graft in exhaust column 2, and telescopic tube 21 upwards stretches out exhaust column 2, the upper end of telescopic tube 21 bonds and has the sealing washer 22 of the work piece of conveniently laminating, and the inner chamber bottom of exhaust column 2 is fixed with horizontal pole 23, be connected through elastomeric element between the lower extreme of telescopic tube 21 and the horizontal pole 23. The upper end of the air suction tube 2 is flush with the upper end of the disc body 1, and after a workpiece is placed on the air suction tube, the sealing ring 22 at the upper end of the telescopic tube 21 elastically abuts against the workpiece to realize sealing, so that air suction and adsorption are facilitated. The elastic component is a spring 24, the spring 24 is arranged in the air extraction cylinder 2, and the sealing ring 22 is elastically abutted against the workpiece through the spring 24.

The tray body 1 is provided with a positioning mechanism which can tightly abut against the periphery of a workpiece, and the positioning mechanism can slide on the tray body 1 to adapt to workpieces with different sizes. Positioning mechanism includes that the symmetry installs four mounting panels 3 in the pump bowl 2 outside, and four mounting panels 3 are the rectangular distribution, and are connected through fastening knob 31 between four mounting panels 3 and the disk body 1, offer the spout 32 that corresponds with fastening knob 31 on the mounting panel 3, and spout 32 is fixed with ascending locating plate 33 along the direction of directional middle part pump bowl 2 in the inner of mounting panel 3, and the upper end of locating plate 33 leans out. The workpiece is placed between the four positioning plates 33, and the upper ends of the positioning plates 33 incline outwards, so that the workpiece can be conveniently placed. According to the size of a workpiece, the mounting plate 3 can be moved inside and outside, and two fastening knobs 31 are arranged in the sliding groove 32 along the length direction, so that the moving stability is ensured.

The working principle is as follows: according to the shape of the workpiece, the fastening knob 31 is unscrewed, the position of the mounting plate 3 is changed, the workpiece is placed between the four positioning plates 33, positioning is realized, and the precision is ensured. After the workpiece is placed on the telescopic cylinder 21, the sealing ring 22 is attached to the workpiece, the air exhaust joint 11 is opened, the pressure in the disk body 1 is reduced, air is exhausted through the air exhaust cylinder 2, the pressure of the telescopic cylinder 21 is reduced, the workpiece is adsorbed, meanwhile, the telescopic cylinder moves downwards, the spring 24 is slowly compressed until the workpiece is abutted to the disk body 1, and fixation is achieved.

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. The utility model provides a high-speed CNC digit control machine tool negative pressure sucking disc, includes disk body (1), disk body (1) is inside hollow shell form, and disk body (1) is connected with negative pressure pipe, its characterized in that through bleeding joint (11): the middle part of disk body (1) is evenly pegged graft and is had a plurality of upper and lower open-ended exhaust columns (2) of deepening into the inner chamber downwards, and it can support the adsorption equipment of tightly at upside work piece lower extreme to peg graft in exhaust column (2), adsorption equipment can contract downwards and adsorb the work piece when disk body (1) internal pressure reduces, and installs on disk body (1) and can support tightly the positioning mechanism around the work piece, positioning mechanism can slide in order to adapt to not unidimensional work piece on disk body (1).

2. The negative pressure sucker for the high-speed CNC numerical control machine tool of claim 1, wherein: the adsorption mechanism comprises a telescopic cylinder (21) inserted into the air pumping cylinder (2), the telescopic cylinder (21) upwards extends out of the air pumping cylinder (2), a sealing ring (22) convenient for fitting a workpiece is bonded to the upper end of the telescopic cylinder (21), a cross rod (23) is fixed to the bottom of the inner cavity of the air pumping cylinder (2), and the lower end of the telescopic cylinder (21) is connected with the cross rod (23) through an elastic component.

3. The negative pressure sucker for the high-speed CNC numerical control machine tool of claim 2, wherein: the elastic part is a spring (24), and the spring (24) is arranged in the air extraction cylinder (2).

4. The negative pressure sucker for high-speed CNC numerical control machine tool according to any one of claims 1 to 3, characterized in that: positioning mechanism installs four mounting panel (3) in the pump bowl (2) outside including the symmetry, and four mounting panel (3) are the rectangle and distribute, and are connected through fastening knob (31) between four mounting panel (3) and disk body (1), set up spout (32) that correspond with fastening knob (31) on mounting panel (3), and spout (32) along the direction of directional middle part pump bowl (2), the inner of mounting panel (3) is fixed with ascending locating plate (33), and the upper end of locating plate (33) leans out.

5. The negative pressure sucker for the high-speed CNC numerical control machine tool of claim 4, wherein: two fastening knobs (31) are arranged in the sliding groove (32) along the length direction.