CN218135253U - Sucker type clamp of numerical control milling machine - Google Patents

Sucker type clamp of numerical control milling machine Download PDF

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Publication number
CN218135253U
CN218135253U CN202222309224.3U CN202222309224U CN218135253U CN 218135253 U CN218135253 U CN 218135253U CN 202222309224 U CN202222309224 U CN 202222309224U CN 218135253 U CN218135253 U CN 218135253U
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vacuum pump
stereotyped
dull
spare part
vacuum
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CN202222309224.3U
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Chinese (zh)
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谢家金
卢剑辉
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Jiangxi Holitech Technology Co Ltd
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Jiangxi Holitech Technology Co Ltd
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Abstract

The utility model provides a sucking disc formula anchor clamps of numerically controlled fraise machine, comprises a workbench, be provided with first vacuum pump and second vacuum pump on the workstation, be provided with a plurality of branch pipes on the workstation, all the upper end of branch pipe all is provided with the vacuum chuck who is used for adsorbing dull and stereotyped spare part, all vacuum chuck's quotation is located the coplanar, and the lower extreme and the first vacuum pump intercommunication of partial branch pipe form the negative pressure, and the lower extreme and the second vacuum pump intercommunication of all the other branch pipes form the negative pressure. Can start first vacuum pump earlier and only use partial vacuum chuck to adsorb fixedly to dull and stereotyped spare part during the use, eliminate the crooked error when putting through suction, suction is less this moment, can not cause the damage to crooked dull and stereotyped spare part, fixes a position when dull and stereotyped spare part after accomplishing, starts the second vacuum pump again and further fixes dull and stereotyped spare part, because dull and stereotyped spare part fixed position this moment, great suction also can not make dull and stereotyped spare part produce too big deformation.

Description

Sucker type clamp of numerical control milling machine
Technical Field
The utility model relates to a belong to the technical field of the tooling, especially, relate to a sucking disc formula anchor clamps of numerically controlled fraise machine.
Background
With the rapid development of social production and scientific technology, mechanical products are increasingly precise and complex, and need to be frequently modified, particularly mechanical parts required in the fields of space navigation, shipbuilding, military and the like, and have high precision requirement, complex shape and small batch. The processing of such products requires frequent modification or adjustment of the equipment, and conventional machine tools or highly specialized automated machine tools have not been able to accommodate these requirements. In order to solve the problems, a novel machine tool, namely a numerical control machine tool, is produced. The novel machine tool has the advantages of strong adaptability, high machining precision, stable machining quality, high production efficiency and the like. The device comprehensively applies technical achievements in various aspects such as an electronic computer, automatic control, servo drive, precision measurement, a novel mechanical structure and the like, and is the development direction of numerical control machines in future. A part of numerical control machine tools are provided with vacuum flexible fixtures, the vacuum flexible fixtures are expensive, and the parts still need to be called to generate the molded surfaces of the milling fixtures during use although the automation and telex regulation and control capabilities are realized. Therefore, the time consumption is long, and the processing efficiency and the processing cost are further influenced.
Chinese patent CN110039345A discloses a flexible fixture platform for milling of a gantry five-coordinate metal plate numerically controlled milling machine, the scheme of the fixture is: the device comprises a fixed base, a high-precision tool setting reference hole, a longitudinal sliding rod, a longitudinal sliding rail, a sucking disc base, a supporting rod support, a supporting rod, a vacuum sucking disc and a transverse sliding rail groove; the fixed base is arranged on a five-coordinate machine tool platform and is provided with two transverse slide rail grooves with dimension scribed lines and a plurality of longitudinal slide bars with dimension scribed lines, and the longitudinal slide bars are arranged on the transverse slide rail grooves; the longitudinal slide rail is arranged on the longitudinal slide rod; the sucker base is arranged on the longitudinal slide rail; the bottom end of the supporting rod support is in threaded connection with the sucker base; the supporting rod is screwed into the threaded through hole of the supporting rod support and can vertically move up and down; the vacuum chuck is fixed on the top end of the supporting rod, can swing 360 degrees and is fixed at any angle, and is used for closely adsorbing the appearance of a part to be milled. And pins are arranged at the central suction holes of two of the vacuum chucks and used for determining the accurate spatial direction of the part, and the other vacuum chucks are used for adsorbing the part. However, the same air source is adopted to control the suction of the vacuum sucker, and the scheme is suitable for parts with complex curved surfaces. For dull and stereotyped spare part, if spare part is comparatively fragile, and when the spare part had crooked condition when putting, the too big adsorption affinity that all vacuum chuck actuation produced simultaneously leads to dull and stereotyped spare part to produce great deformation in the twinkling of an eye very easily, very easily leads to dull and stereotyped spare part to produce plastic deformation or cracked, if the adsorption affinity undersize just can lead to spare part not hard up processing offset when milling processing, can lead to spare part to scrap equally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a numerically controlled fraise machine's sucking disc formula anchor clamps, it can carry out the actuation to comparatively fragile dull and stereotyped spare part, and the segmentation can be adjusted to the actuation.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a sucking disc formula anchor clamps of numerically controlled fraise machine, includes the workstation, be provided with first vacuum pump and second vacuum pump on the workstation, be provided with a plurality of branch pipes on the workstation, all the upper end of branch pipe all is provided with the vacuum chuck who is used for adsorbing dull and stereotyped spare part, all vacuum chuck's quotation is located the coplanar, and the lower extreme and the first vacuum pump intercommunication of partial branch pipe form the negative pressure, and the lower extreme and the second vacuum pump intercommunication of all the other branch pipes form the negative pressure.
In the above-mentioned scheme, can start first vacuum pump earlier and only use partial vacuum chuck to adsorb fixedly to dull and stereotyped spare part during the use, eliminate the crooked error when putting through suction, suction is less this moment, can not cause the damage to crooked dull and stereotyped spare part, after dull and stereotyped spare part location is accomplished, restart second vacuum pump further fixes dull and stereotyped spare part, because dull and stereotyped spare part has fixed position this moment, great suction also can not make dull and stereotyped spare part produce too big deformation. Meanwhile, the suction force can also meet the requirement of the fixing force when the flat plate part is milled. The working table can be directly fixed on a milling machine for clamping operation.
Preferably, the workbench comprises a horizontally arranged base plate, two ends of the base plate are respectively provided with a vertical plate extending downwards, the lower ends of the two vertical plates are respectively provided with a support plate horizontally arranged, and the branch pipe and the vacuum chuck are arranged on the upper surface of the base plate. After the flat plate parts are placed on the station, the vacuum chuck can tightly suck the flat plate parts. The clamping force of the first vacuum pump and the clamping force of the second vacuum pump are both N, so that the safe clamping force of the workpiece processing requirement is completely met; the first vacuum pump and the second vacuum pump are used as power sources to clamp the sucker, so that the auxiliary installation time is reduced, and the labor intensity is greatly reduced.
Preferably, the first vacuum pump and the second vacuum pump are respectively arranged on the upper surfaces of the two support plates.
Preferably, four branch pipes communicated with the first vacuum pump are arranged, and connecting lines of the four branch pipes surround a rectangle.
Preferably, three branch pipes communicated with the second vacuum pump are arranged in the middle of the rectangle, and the branch pipes communicated with the second vacuum pump are uniformly arranged at intervals along the length direction of the rectangle.
Preferably, the upper surface of the substrate is provided with two rubber strip-shaped pads, the length direction of the rubber strip-shaped pads is parallel to the length direction of the edge of one end of the substrate, and the branch pipe and the vacuum chuck are arranged between the two rubber strip-shaped pads.
Preferably, the upper surface of the substrate is provided with a positioning pin for positioning the flat plate component.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
description of the reference numerals: 1. a flat component; 10. a work table; 11. a substrate; 12. a vertical plate; 13. a support plate; 20. a first vacuum pump; 30. a second vacuum pump; 40. a branch pipe; 50. a vacuum chuck; 60. a rubber strip-shaped pad; 70. and a positioning pin.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that the terms "bottom", "outside", "front-back", "up-down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the state of the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a sucking disc formula anchor clamps of numerically controlled fraise machine, includes workstation 10, be provided with first vacuum pump 20 and second vacuum pump 30 on the workstation 10, be provided with a plurality of branch pipes 40 on the workstation 10, all the upper end of branch pipe 40 all is provided with the vacuum chuck 50 that is used for adsorbing dull and stereotyped spare part 1, all vacuum chuck 50's quotation is located the coplanar, and the lower extreme and the first vacuum pump 20 intercommunication of part branch pipe 40 form the negative pressure, and the lower extreme and the second vacuum pump 30 intercommunication of all the other branch pipes 40 form the negative pressure.
In the above-mentioned scheme, can start first vacuum pump 20 earlier and only use partial vacuum chuck 50 to adsorb fixedly dull and stereotyped spare part 1 during the use, eliminate the crooked error when putting through suction, suction is less this moment, can not cause the damage to crooked dull and stereotyped spare part 1, after dull and stereotyped spare part 1 location is accomplished, restart second vacuum pump 30 and carry out further fixed to dull and stereotyped spare part 1, because dull and stereotyped spare part 1 has fixed the position this moment, great suction can not make dull and stereotyped spare part 1 produce too big deformation yet. Meanwhile, the suction force can also meet the requirement of the fixing force when the flat plate part 1 is milled. The table 10 can be directly fixed to a milling machine for clamping operation. After the flat plate component 1 is placed on the station, the vacuum chuck 50 will tightly suck the flat plate component 1. The clamping force of the first vacuum pump 20 and the clamping force of the second vacuum pump 30 are both 600N, and the safe clamping force required by workpiece processing is completely met; the first vacuum pump 20 and the second vacuum pump 30 are used as power sources to realize the clamping of the suction cups, so that the auxiliary installation time is reduced, and the labor intensity is greatly reduced.
Preferably, the worktable 10 includes a base plate 11 arranged horizontally, two ends of the base plate 11 are respectively provided with a vertical plate 12 extending downwards, the lower ends of the two vertical plates 12 are respectively provided with a support plate 13 arranged horizontally, and the branch pipe 40 and the vacuum chuck 50 are arranged on the upper surface of the base plate 11. When the base plate is used, the support plate 13 is connected with a numerical control machine tool, so that the base plate 11 can be arranged in a suspended mode, and a ventilation pipeline is arranged below the base plate 11 conveniently.
Preferably, the first vacuum pump 20 and the second vacuum pump 30 are separately provided on the upper surfaces of the two support plates 13. Since the two support plates 13 are connected to the numerical control machine tool, they are stable, so that the first vacuum pump 20 and the second vacuum pump 30 are disposed thereon to prevent the tool of the numerical control machine tool from vibrating and deviating due to the starting of the vacuum pumps.
Preferably, four branch pipes 40 are provided to communicate with the first vacuum pump 20, and the connecting lines of the four branch pipes 40 enclose a rectangle. Therefore, four sides of the flat plate part 1 can be adsorbed through the four branch pipes 40, and the parts are prevented from being damaged by stress concentration.
Preferably, three branch pipes 40 communicating with the second vacuum pump 30 are provided and located at the middle of the rectangle, and the branch pipes 40 communicating with the second vacuum pump 30 are arranged at regular intervals along the length direction of the rectangle. The three branch pipes 40 thus provided can fix the middle of the flat plate member 1, since the machining position is generally located at the middle of the flat plate member 1.
Preferably, the upper surface of the base plate 11 is provided with two rubber strip-shaped pads 60, the length direction of the rubber strip-shaped pads 60 is parallel to the length direction of the edge of one end of the base plate 11, and the branch pipe 40 and the vacuum chuck 50 are disposed between the two rubber strip-shaped pads 60. The flat plate part 1 may be first placed on the two rubber strip-shaped pads 60 without starting the vacuum pump.
Preferably, the upper surface of the substrate 11 is provided with a positioning pin 70 for positioning the flat component 1. The positioning pins 70 are located at two sides of the substrate 11; the four positioning pins 70 are provided and can be matched with the positioning holes on the flat plate part 1, so that the workpiece is positioned. And can also be abutted against the edge of the flat plate part 1 to realize positioning.
The sucker clamp is simple in structure and convenient to operate, a workpiece can be accurately fixed on a workbench through the vacuum sucker 50 and the positioning pin 70, production efficiency is improved, labor intensity is reduced, and the sucker clamp has high application value.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present disclosure.

Claims (7)

1. The utility model provides a sucking disc formula anchor clamps of numerically controlled fraise machine, includes workstation (10), its characterized in that: be provided with first vacuum pump (20) and second vacuum pump (30) on workstation (10), be provided with a plurality of branch pipes (40) on workstation (10), all the upper end of branch pipe (40) all is provided with vacuum chuck (50) that are used for adsorbing dull and stereotyped spare part (1), all the quotation of vacuum chuck (50) is located the coplanar, and the lower extreme and the first vacuum pump (20) intercommunication of part branch pipe (40) form the negative pressure, and the lower extreme and the second vacuum pump (30) intercommunication of all the other branch pipes (40) form the negative pressure.
2. The suction cup type clamp of the numerically controlled milling machine according to claim 1, wherein: the workbench (10) comprises a base plate (11) which is horizontally arranged, two ends of the base plate (11) are respectively provided with vertical plates (12) which extend downwards, the lower ends of the two vertical plates (12) are respectively provided with a support plate (13) which is horizontally arranged, and the branch pipe (40) and the vacuum sucker (50) are arranged on the upper surface of the base plate (11).
3. The suction cup type clamp of the numerically controlled milling machine according to claim 2, wherein: the first vacuum pump (20) and the second vacuum pump (30) are respectively arranged on the upper surfaces of the two support plates (13).
4. The suction cup type clamp of the numerically controlled milling machine according to claim 3, wherein: four branch pipes (40) communicated with the first vacuum pump (20) are arranged, and the connecting lines of the four branch pipes (40) surround a rectangle.
5. The suction cup type jig of a numerically controlled milling machine according to claim 4, wherein: three branch pipes (40) communicated with the second vacuum pump (30) are arranged in the middle of the rectangle, and the branch pipes (40) communicated with the second vacuum pump (30) are uniformly arranged at intervals along the length direction of the rectangle.
6. The suction cup type clamp of a numerically controlled milling machine according to claim 2, 3, 4 or 5, wherein: the upper surface of base plate (11) is provided with two rubber strip pads (60), the length direction of rubber strip pad (60) is on a parallel with the border length direction of the one end of base plate (11), branch pipe (40) and vacuum chuck (50) set up between two rubber strip pads (60).
7. The numerically controlled milling machine suction cup type jig according to claim 2, 3, 4 or 5, wherein: and the upper surface of the substrate (11) is provided with a positioning pin (70) for positioning the flat plate part (1).
CN202222309224.3U 2022-08-31 2022-08-31 Sucker type clamp of numerical control milling machine Active CN218135253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222309224.3U CN218135253U (en) 2022-08-31 2022-08-31 Sucker type clamp of numerical control milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222309224.3U CN218135253U (en) 2022-08-31 2022-08-31 Sucker type clamp of numerical control milling machine

Publications (1)

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CN218135253U true CN218135253U (en) 2022-12-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116618730A (en) * 2023-07-21 2023-08-22 成都工业职业技术学院 Intelligent plate milling device and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116618730A (en) * 2023-07-21 2023-08-22 成都工业职业技术学院 Intelligent plate milling device and control method thereof
CN116618730B (en) * 2023-07-21 2023-09-29 成都工业职业技术学院 Intelligent plate milling device and control method thereof

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