CN109664135B - Magnetic force press-fitting positioning tool and using method - Google Patents
Magnetic force press-fitting positioning tool and using method Download PDFInfo
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- CN109664135B CN109664135B CN201910026948.7A CN201910026948A CN109664135B CN 109664135 B CN109664135 B CN 109664135B CN 201910026948 A CN201910026948 A CN 201910026948A CN 109664135 B CN109664135 B CN 109664135B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1543—Stationary devices using electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
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- Electromagnetism (AREA)
- Automatic Assembly (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a magnetic force press-fitting positioning tool and a using method thereof, aiming at solving the defects of easy deformation, high clamping difficulty, high requirement on the technical level of operators and low qualified rate of thin workpieces when vertical clamping is adopted for processing. The electromagnetic block sucking support device comprises a base and a bottom plate vertically connected to the base, wherein a plurality of electromagnetic blocks are fixedly installed on the bottom plate, the surface, far away from the bottom plate, of each electromagnetic block is a sucking support surface with a planar structure, a left lower positioning column, a right lower positioning column and a right upper positioning column are installed on the bottom plate, the left lower positioning column is arranged at the left position of the lower edge of the bottom plate, the right lower positioning column is arranged at the right position of the lower edge of the bottom plate, the right upper positioning column is arranged at the upper position of the right edge of the bottom plate, and the left lower positioning column, the right lower positioning column and the right upper positioning column are. The tool is convenient to clamp and operate the workpiece, clamping and positioning are reliable, and production efficiency and qualification rate are improved.
Description
Technical Field
The invention relates to a positioning tool, in particular to a magnetic press-fitting positioning tool and a using method thereof.
Background
At present, the manufacturing process scheme of each product of the company is established according to the processing characteristics of various products and the characteristics of various numerical control machines of the company. When a workpiece is vertically machined and clamped, the machined workpiece is thin, in order to prevent the workpiece from deforming, the workpiece needs to be positioned by using equal-height supports at several positions, then several side tops are sequentially pressed tightly according to a certain sequence of specified torque force, several height-adjustable auxiliary supports are pressed tightly on the bottom surface of the workpiece slightly according to the sequence, and when a large surface is finely milled, several side tops need to be loosened to prevent clamping deformation, so that the clamping difficulty is greatly increased, the requirement on the technical level of an operator is high, and the flatness index rejection rate of the large surface of the workpiece is also high.
Disclosure of Invention
The invention overcomes the defects of easy deformation, high clamping difficulty, high requirement on the technical level of operators and low percent of pass of thin workpieces during vertical clamping processing, and provides the magnetic force press-mounting and positioning tool and the using method.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a magnetic force pressure equipment location frock, which comprises a base, the vertical bottom plate of connecting on the base, a plurality of electromagnetism pieces of fastening installation on the bottom plate, the surface of keeping away from the bottom plate on the electromagnetism piece is planar structure's actuation holding surface, installation left side lower reference column on the bottom plate, right side lower reference column, upper right reference column, the bottom plate lower limb is arranged in to left side lower reference column and is leaned on left position, bottom plate lower limb is arranged in to right side lower reference column and is leaned on right position, bottom plate right edge is arranged in to upper right reference column and is leaned on upper position, lower left reference column along bottom plate normal, right side lower reference column, upper right reference.
The base is arranged on the workbench, when a thinner workpiece is machined and clamped, the workpiece is firstly arranged on the bottom plate, the suction supporting surface of the electromagnetic block is attached to the surface of the workpiece, the lower end of the workpiece is supported on the left lower positioning column and the right lower positioning column, the right side of the workpiece leans against the right upper positioning column, and the workpiece is adjusted to be in a right position; then electrifying the electromagnetic block, attracting the workpiece after the electromagnetic block is electrified and magnetized; and then processing the workpiece, cutting off the power of the electromagnetic block after the processing is finished, and unloading the workpiece. The electromagnetic blocks are adopted to attract the workpiece, the attraction force acting on the workpiece is uniformly distributed, no lateral force causing workpiece deformation exists, and the defective product rate of the flatness of the workpiece is remarkably improved. The magnetic force press-fitting positioning tool can realize horizontal clamping processing of thin workpieces, clamping processing is not prone to deformation, clamping difficulty is greatly reduced, operation is simple and convenient, and production efficiency and yield are greatly improved. The base is installed on the workbench after rotating 90 degrees anticlockwise, and vertical machining of the workpiece can be achieved.
Preferably, a plurality of connecting columns with the same height are connected between the base and the bottom plate. The bottom plate is connected with the base through the connecting column, and the connection is reliable.
As preferred, the base includes the base plate, vertically connects two risers on the base plate, and the coexistence board parallel arrangement is connected with the connecting plate between the coexistence board, and the bottom plate is connected on a riser. The base has good structural strength and is not easy to deform, and the accurate clamping of a workpiece is facilitated.
Preferably, the electromagnetic block is provided with a mounting through hole, the two sides of the mounting through hole on the bottom plate are fastened and connected with the supports, the electromagnetic block is mounted between the two supports, the two supports are fastened and connected with a locking screw, and the locking screw penetrates through the mounting through hole. The electromagnetic block is connected with the bottom plate through the locking screw rod and the support, and the connection is reliable.
As preferred, two rows about the electromagnetism piece is equipped with, and every row electromagnetism piece is provided with four, and the lower reference column in a left side is arranged in between the left two electromagnetism pieces of the one row electromagnetism piece in below, and the reference column is arranged in on the right side between the two electromagnetism pieces on the one row electromagnetism piece right side in below, and the one row electromagnetism piece right side in top is arranged in to the upper right reference column. Two rows of electromagnetic blocks are arranged to attract the workpiece, the attraction force is uniformly distributed, and the attraction and positioning effect of the workpiece is good.
Preferably, a negative pressure groove is arranged on the suction supporting surface of the electromagnetic block, a sealing ring is arranged on the edge of an opening of the negative pressure groove, a negative pressure pipe communicated with the negative pressure groove is connected to the electromagnetic block, a pumping pump is arranged on the bottom plate, and the negative pressure pipes are all connected with the pumping pump. When the electromagnetic block attracts the workpiece, the pumping pump is started to pump air into the negative pressure groove, so that negative pressure is formed in the negative pressure groove, and the adsorption force of the attracting supporting surface to the surface of the workpiece is increased.
Preferably, a plurality of negative pressure adsorption mechanisms are arranged on the bottom plate, each negative pressure adsorption mechanism comprises an installation cylinder, a sliding rod and an adsorption bowl, a piston and a guide disc are arranged on each sliding rod, the installation cylinder is fixedly connected to the bottom plate, the upper end of the installation cylinder is closed, the lower end of the installation cylinder is open, the sliding rods are slidably connected between the installation cylinder and the bottom plate, the sliding rods and the upper end of the installation cylinder are hermetically arranged, the adsorption bowls are connected to the upper ends of the sliding rods, the pistons are fittingly installed in the installation cylinder, a pressure suction cavity is arranged above the pistons in the installation cylinder, vent holes are formed in the sliding rods, suction holes are formed in the bottom surface of the adsorption bowls, the upper ends of the vent holes are communicated with the suction holes, the lower ends of the vent holes are communicated with the pressure suction cavity, the guide discs are arranged below the pistons, a plurality of radially arranged locking rods are uniformly distributed and installed on the installation cylinder near the, the rear end of the locking rod is connected with a positioning head which is abutted against the outer wall of the mounting barrel, a return spring is mounted between the guide disc and the bottom plate on the slide rod, the lower end of the slide rod is connected with a limiting head which is abutted against the bottom plate.
The adsorption bowl is higher than the adsorption supporting surface on the electromagnetic block along the normal direction of the base plate, the workpiece is installed in the process of the base plate, the surface of the workpiece is abutted to the adsorption bowl before being completely attached to the adsorption supporting surface of the magnetic block, the slide rod is pushed to move towards the direction of the base plate, so that the piston moves towards the direction of the base plate, the volume of the pressure absorption cavity is increased, the air pressure in the space in the adsorption bowl and the pressure absorption cavity is reduced, the adsorption bowl is deformed, after the guide disc slides over the locking rod, the front end of the locking rod is abutted to the surface position of the guide disc towards the piston side, the suction force of the space in the adsorption bowl and the negative pressure formed in the pressure absorption cavity is improved, and the stable.
A method for using a magnetic press-fitting positioning tool comprises the steps that firstly, a workpiece is mounted on a bottom plate, a suction supporting surface of an electromagnetic block is attached to the surface of the workpiece, the lower end of the workpiece is supported on a left lower positioning column and a right lower positioning column, the right side of the workpiece leans against a right upper positioning column, and the workpiece is adjusted to be in a correcting position; secondly, electrifying the electromagnetic block, attracting the workpiece after the electromagnetic block is electrified and magnetized; thirdly, starting the pumping pump to pump air into the negative pressure groove to form negative pressure in the negative pressure groove, so as to increase the adsorption force of the suction supporting surface to the surface of the workpiece; and fourthly, processing the workpiece, closing the pumping pump after the processing is finished, powering off the electromagnetic block, and unloading the workpiece. The workpiece horizontal machining clamping mode is convenient to clamp the workpiece, reliable in clamping and positioning and beneficial to improving the production efficiency and the workpiece machining qualification rate.
Compared with the prior art, the invention has the beneficial effects that: the magnetic force press-fitting positioning tool can realize horizontal clamping processing of a thin workpiece, clamping positioning is reliable, clamping processing is not prone to deformation, clamping difficulty is greatly reduced, operation is simple and convenient, and production efficiency and yield are greatly improved.
Drawings
FIG. 1 is a schematic structural view of a state of use of the present invention;
FIG. 2 is a schematic structural view of embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of embodiment 2 of the present invention;
FIG. 5 is a schematic structural view of embodiment 3 of the present invention;
FIG. 6 is a schematic structural view of a negative pressure adsorption mechanism of embodiment 3 of the present invention;
in the figure: 1. the device comprises a base, 2, a bottom plate, 3, an electromagnetic block, 4, a suction supporting surface, 5, a left lower positioning column, 6, a right lower positioning column, 7, a right upper positioning column, 8, a connecting column, 9, a base plate, 10, a vertical plate, 11, a connecting plate, 12, an installation through hole, 13, a support, 14, a workbench, 15, a locking screw, 16, a negative pressure groove, 17, a sealing ring, 18, a negative pressure pipe, 19, an installation cylinder, 20, a sliding rod, 21, an adsorption bowl, 22, a piston, 23, a guide disc, 24, a suction cavity, 25, an air vent, 26, an air suction hole, 27, a locking rod, 28, a guide surface, 29, a positioning spring, 30, a positioning head, 31, a return spring, 32, a limiting head, 33 and a workpiece.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1: the utility model provides a magnetic force pressure equipment location frock (see attached figure 1 to attached figure 3), which comprises a base 1, the bottom plate 2 of vertical connection on the base, a plurality of electromagnetism pieces 3 of solid installation on the bottom plate, the surface of keeping away from the bottom plate on the electromagnetism piece is planar structure's actuation holding surface 4, installation left side lower reference column 5 on the bottom plate, right side lower reference column 6, upper right reference column 7, bottom plate lower limb is arranged in to left side lower reference column and is leaned on left position, bottom plate lower limb is arranged in to right side lower reference column and is leaned on right position, bottom plate right edge is arranged in to upper right reference column and is leaned on upper position, lower left reference column along bottom plate normal direction, right lower reference column, upper right reference. Six equal-height connecting columns 8 are connected between the base and the bottom plate, and two rows of three connecting columns are arranged. The base comprises a base plate 9 and two vertical plates 10 vertically connected to the base plate, the two vertical plates are arranged in parallel, a connecting plate 11 is connected between the two vertical plates, and the bottom plate is connected to one vertical plate. The connecting plate is equipped with two, and two connecting plates set up the tip position in the left and right sides of riser respectively. Be equipped with mounting hole 12 on the electromagnetism piece, the equal fastening connection support 13 in mounting hole both sides on the bottom plate, the electromagnetism piece is installed between two supports, fastening connection locking screw 15 between two supports, and locking screw runs through mounting hole. The locking screw is connected with a nut, the nut end of the locking screw is abutted against one support, and the nut is abutted against the other support. Two rows about the electromagnetism piece is equipped with, every row of electromagnetism piece is provided with four, and the reference column is arranged in between the left two electromagnetism pieces of one row of electromagnetism piece in below down on a left side, and the reference column is arranged in between the two electromagnetism pieces on one row of electromagnetism piece right side in below down on the right side, and the reference column is arranged in one row of electromagnetism piece right side in the top on the right side.
The base is arranged on the workbench 14, when a thinner workpiece is processed and clamped, a workpiece 33 is firstly arranged on the bottom plate, the suction supporting surface of the electromagnetic block is attached to the surface of the workpiece, the lower end of the workpiece is supported on the left lower positioning column and the right lower positioning column, the right side of the workpiece leans against the right upper positioning column, and the workpiece is adjusted to be in a right position; then electrifying the electromagnetic block, attracting the workpiece after the electromagnetic block is electrified and magnetized; and then processing the workpiece, cutting off the power of the electromagnetic block after the processing is finished, and unloading the workpiece. The electromagnetic blocks are adopted to attract the workpiece, the attraction force acting on the workpiece is uniformly distributed, no lateral force causing workpiece deformation exists, and the defective product rate of the flatness of the workpiece is remarkably improved. The magnetic force press-fitting positioning tool can realize horizontal clamping processing of thin workpieces, clamping processing is not prone to deformation, clamping difficulty is greatly reduced, operation is simple and convenient, and production efficiency and yield are greatly improved. The base is installed on the workbench after rotating 90 degrees anticlockwise, and vertical machining of the workpiece can be achieved.
Example 2: a magnetic force press-fitting positioning tool (see attached figure 4) is similar to that in embodiment 1 in structure, and mainly different in that a negative pressure groove 16 is arranged on a suction supporting surface of an electromagnetic block in the embodiment, a sealing ring 17 is arranged on the edge of an opening of the negative pressure groove, a negative pressure pipe 18 communicated with the negative pressure groove is connected to the electromagnetic block, a pumping pump is arranged on a bottom plate, and the negative pressure pipes are all connected with the pumping pump. The other structure is the same as embodiment 1. When the electromagnetic block attracts the workpiece, the pumping pump is started to pump air into the negative pressure groove, so that negative pressure is formed in the negative pressure groove, and the adsorption force of the attracting supporting surface to the surface of the workpiece is increased.
A method for using a magnetic press-fitting positioning tool comprises the steps that firstly, a workpiece is mounted on a bottom plate, a suction supporting surface of an electromagnetic block is attached to the surface of the workpiece, the lower end of the workpiece is supported on a left lower positioning column and a right lower positioning column, the right side of the workpiece leans against a right upper positioning column, and the workpiece is adjusted to be in a correcting position; secondly, electrifying the electromagnetic block, attracting the workpiece after the electromagnetic block is electrified and magnetized; thirdly, starting the pumping pump to pump air into the negative pressure groove to form negative pressure in the negative pressure groove, so as to increase the adsorption force of the suction supporting surface to the surface of the workpiece; and fourthly, processing the workpiece, closing the pumping pump after the processing is finished, powering off the electromagnetic block, and unloading the workpiece.
Example 3: a magnetic force press-fitting positioning tool (see attached figures 5 and 6) is similar to the tool in embodiment 1 in structure, and mainly differs in that a negative pressure groove 16 is formed in an attraction supporting surface of an electromagnetic block in the embodiment, a sealing ring 17 is installed on the edge of an opening of the negative pressure groove, a negative pressure pipe 18 communicated with the negative pressure groove is connected to the electromagnetic block, a pumping pump is installed on a bottom plate, and the negative pressure pipe is connected with the pumping pump. The other structure is the same as embodiment 1. When the electromagnetic block attracts the workpiece, the pumping pump is started to pump air into the negative pressure groove, so that negative pressure is formed in the negative pressure groove, and the adsorption force of the attracting supporting surface to the surface of the workpiece is increased. The bottom plate is provided with a plurality of negative pressure adsorption mechanisms, each negative pressure adsorption mechanism comprises an installation cylinder 19, a sliding rod 20 and an adsorption bowl 21, the sliding rod is provided with a piston 22 and a guide disc 23, the installation cylinder is fixedly connected to the bottom plate, the upper end of the installation cylinder is closed, the lower end of the installation cylinder is open, the sliding rod is slidably connected between the installation cylinder and the bottom plate, the sliding rod and the upper end of the installation cylinder are hermetically arranged, the adsorption bowl is connected to the upper end of the sliding rod, the piston is fittingly installed in the installation cylinder, a pressure suction cavity 24 is arranged above the piston in the installation cylinder, the sliding rod is internally provided with an air vent 25, the bottom surface of the adsorption bowl is provided with an air suction hole 26, the upper end of the air vent is communicated with the air suction hole, the lower end of the air vent is communicated with the pressure suction cavity, the guide disc is arranged below the piston, a plurality, a positioning spring 29 is arranged between the front end of the locking rod and the inner wall of the mounting barrel, the rear end of the locking rod is connected with a positioning head 30, the positioning head is abutted against the outer wall of the mounting barrel, a return spring 31 is arranged between a guide disc on the sliding rod and the bottom plate, the lower end of the sliding rod is connected with a limiting head 32, and the limiting head is abutted against the bottom plate. The distance from the axis of the slide rod to the lower edge of the front end of the locking rod < the radius of the guide disc < the distance from the axis of the slide rod to the upper edge of the front end of the locking rod. Adsorb the bowl along bottom plate normal direction and be higher than the actuation holding surface on the electromagnetism piece, adsorb the bowl and be pushed down when the surface position of check lock lever front end butt to the positioning disk towards the piston side, adsorb the bowl butt to the workpiece surface, the actuation holding surface laminating on the electromagnetism piece is on the workpiece surface, adsorbs the bowl deformation this moment, adsorbs the bowl inner space and inhales and all forms the negative pressure in the pressure cavity, improves the actuation to the work piece, is favorable to the steady location of work piece. The other structure is the same as embodiment 1.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (6)
1. A magnetic force press mounting and positioning tool is characterized by comprising a base and a bottom plate vertically connected to the base, wherein a plurality of electromagnetic blocks are fixedly mounted on the bottom plate, the surface, far away from the bottom plate, of each electromagnetic block is a suction supporting surface of a planar structure, a left lower positioning column, a right lower positioning column and a right upper positioning column are mounted on the bottom plate, the left lower positioning column is arranged at the left position of the lower edge of the bottom plate, the right lower positioning column is arranged at the right position of the lower edge of the bottom plate, the right upper positioning column is arranged at the upper position of the right edge of the bottom plate, and the left lower positioning column, the right lower positioning column and the right upper positioning column are all higher; a negative pressure groove is arranged on the suction supporting surface of the electromagnetic block, a sealing ring is arranged at the edge of an opening of the negative pressure groove, a negative pressure pipe communicated with the negative pressure groove is connected to the electromagnetic block, a pumping pump is arranged on the bottom plate, and the negative pressure pipes are all connected with the pumping pump; a plurality of negative pressure adsorption mechanisms are arranged on the bottom plate, each negative pressure adsorption mechanism comprises an installation barrel, a sliding rod and an adsorption bowl, a piston and a guide disc are arranged on each sliding rod, the installation barrel is tightly and fixedly connected to the bottom plate, the upper end of the installation barrel is closed, the lower end of the installation barrel is open, the sliding rod is slidably connected between the installation barrel and the bottom plate, the adsorption bowl is hermetically arranged between the sliding rod and the upper end of the installation barrel and connected to the upper end of the sliding rod, the piston is fittingly installed in the installation barrel, a pressure suction cavity is arranged above the piston in the installation barrel, vent holes are formed in the sliding rod, the bottom surface of the adsorption bowl is provided with air extraction holes, the upper ends of the vent holes are communicated with the air extraction holes, the lower ends of the vent holes are communicated with the pressure suction cavity, the guide disc is arranged below the piston, a plurality of locking rods which are radially arranged are uniformly arranged at, the rear end of the locking rod is connected with a positioning head which is abutted against the outer wall of the mounting barrel, a return spring is mounted between the guide disc and the bottom plate on the slide rod, the lower end of the slide rod is connected with a limiting head which is abutted against the bottom plate.
2. The magnetic press-fitting and positioning tool as claimed in claim 1, wherein a plurality of connecting columns with the same height are connected between the base and the bottom plate.
3. The magnetic press-fitting and positioning tool as claimed in claim 1, wherein the base comprises a base plate, two vertical plates vertically connected to the base plate, the two vertical plates are arranged in parallel, a connecting plate is connected between the two vertical plates, and the bottom plate is connected to one vertical plate.
4. The magnetic press-fitting and positioning tool of claim 1, wherein the electromagnetic block is provided with a mounting through hole, the two sides of the mounting through hole on the bottom plate are fixedly connected with the support, the electromagnetic block is arranged between the two support, the two support are fixedly connected with a locking screw, and the locking screw penetrates through the mounting through hole.
5. The magnetic press-fitting and positioning tool as claimed in claim 1, wherein the electromagnetic blocks are arranged in upper and lower rows, four electromagnetic blocks are arranged in each row, the lower left positioning column is arranged between two electromagnetic blocks on the left side of the lower row of electromagnetic blocks, the lower right positioning column is arranged between two electromagnetic blocks on the right side of the lower row of electromagnetic blocks, and the upper right positioning column is arranged on the right side of the upper row of electromagnetic blocks.
6. A use method of the magnetic press-fitting and positioning tool of claim 1 is characterized in that in the first step, a workpiece is mounted on a bottom plate, the suction supporting surface of an electromagnetic block is attached to the surface of the workpiece, the lower end of the workpiece is supported on a left lower positioning column and a right lower positioning column, the right side of the workpiece leans against a right upper positioning column, and the workpiece is adjusted to be in a correct position; secondly, electrifying the electromagnetic block, attracting the workpiece after the electromagnetic block is electrified and magnetized; thirdly, starting the pumping pump to pump air into the negative pressure groove to form negative pressure in the negative pressure groove, so as to increase the adsorption force of the suction supporting surface to the surface of the workpiece; and fourthly, processing the workpiece, closing the pumping pump after the processing is finished, powering off the electromagnetic block, and unloading the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026948.7A CN109664135B (en) | 2019-01-11 | 2019-01-11 | Magnetic force press-fitting positioning tool and using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026948.7A CN109664135B (en) | 2019-01-11 | 2019-01-11 | Magnetic force press-fitting positioning tool and using method |
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| CN109664135A CN109664135A (en) | 2019-04-23 |
| CN109664135B true CN109664135B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910026948.7A Active CN109664135B (en) | 2019-01-11 | 2019-01-11 | Magnetic force press-fitting positioning tool and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040945A (en) * | 1988-09-09 | 1990-04-04 | 霍斯特韦特发展及推销两合公司 | The magnetic suction disc that sticking and lifting workpiece are used |
| DE4215140A1 (en) * | 1992-05-08 | 1993-11-11 | Georg Geis Maschinenfabrik | Suction gripping worktable for milling machine - has multiple suction gripping elements arranged in plane of worktable |
| EP1082196A1 (en) * | 1998-05-28 | 2001-03-14 | Heian Europe S.r.l. | Vacuum locking system for panels to be worked |
| CN103753324A (en) * | 2014-01-17 | 2014-04-30 | 象山伟辉磁业有限公司 | Electro-permanent-magnetic sucker |
| CN204108430U (en) * | 2014-09-25 | 2015-01-21 | 福建省龙竣金属制品有限公司 | A kind of horizontal thick frame machine of tool facade falsework |
| CN206216322U (en) * | 2016-11-03 | 2017-06-06 | 广东长盈精密技术有限公司 | The fixture that a kind of electromagnet is combined with vacuum suction |
| CN108080799A (en) * | 2017-12-19 | 2018-05-29 | 重庆鑫盟精密模具有限公司 | A kind of laser engraving machine |
| CN108098152A (en) * | 2017-12-19 | 2018-06-01 | 重庆鑫盟精密模具有限公司 | Laser carving device |
-
2019
- 2019-01-11 CN CN201910026948.7A patent/CN109664135B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040945A (en) * | 1988-09-09 | 1990-04-04 | 霍斯特韦特发展及推销两合公司 | The magnetic suction disc that sticking and lifting workpiece are used |
| DE4215140A1 (en) * | 1992-05-08 | 1993-11-11 | Georg Geis Maschinenfabrik | Suction gripping worktable for milling machine - has multiple suction gripping elements arranged in plane of worktable |
| EP1082196A1 (en) * | 1998-05-28 | 2001-03-14 | Heian Europe S.r.l. | Vacuum locking system for panels to be worked |
| CN103753324A (en) * | 2014-01-17 | 2014-04-30 | 象山伟辉磁业有限公司 | Electro-permanent-magnetic sucker |
| CN204108430U (en) * | 2014-09-25 | 2015-01-21 | 福建省龙竣金属制品有限公司 | A kind of horizontal thick frame machine of tool facade falsework |
| CN206216322U (en) * | 2016-11-03 | 2017-06-06 | 广东长盈精密技术有限公司 | The fixture that a kind of electromagnet is combined with vacuum suction |
| CN108080799A (en) * | 2017-12-19 | 2018-05-29 | 重庆鑫盟精密模具有限公司 | A kind of laser engraving machine |
| CN108098152A (en) * | 2017-12-19 | 2018-06-01 | 重庆鑫盟精密模具有限公司 | Laser carving device |
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| Publication number | Publication date |
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| CN109664135A (en) | 2019-04-23 |
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