CN210081464U - Electromagnetic clamp for grinding nonmagnetic planar target - Google Patents
Electromagnetic clamp for grinding nonmagnetic planar target Download PDFInfo
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- CN210081464U CN210081464U CN201920275314.0U CN201920275314U CN210081464U CN 210081464 U CN210081464 U CN 210081464U CN 201920275314 U CN201920275314 U CN 201920275314U CN 210081464 U CN210081464 U CN 210081464U
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Abstract
The utility model discloses an electromagnetic clamp for nonmagnetic plane target abrasive machining, this electromagnetic clamp carries out the clamping location to nonmagnetic plane target through the limiting plate that sets up the L shape that corresponds both sides at electromagnet, utilize the cooperation of inhaling of magnetism between the limiting plate of electromagnet and two correspondences, carry out magnetism to the limiting plate and inhale the location, thereby lock the location to nonmagnetic plane target, compared with the prior art, this electromagnetic clamp has overcome electromagnet and can't carry out the problem of magnetism absorption location to nonmagnetic plane target, and there is simple structure, high durability and convenient use, and the stable and reliable advantage in location. In addition, when the grinding machine and the electromagnetic clamp work in a matched mode, personnel can conveniently observe whether local bending deformation occurs to the target material in the grinding process, and timely adjustment is made.
Description
Technical Field
The utility model belongs to the technical field of plane target abrasive machining technique and specifically relates to an electromagnetic clamp for nonmagnetic plane target abrasive machining is related to.
Background
At present, when a large-sized plane target is ground and machined, a workpiece needs to be placed on an electromagnetic chuck of a grinding machine, the electromagnetic chuck is started, and the workpiece is adsorbed on the electromagnetic chuck under the action of electromagnetic force so as to be ground.
When a grinding machine is used for grinding planar targets with poor magnetic permeability, such as high-purity molybdenum, high-purity copper, high-purity aluminum and the like, the electromagnetic chuck cannot adsorb and position the non-magnetic planar target after being electrified, and the grinding cannot be carried out, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromagnetic clamp for nonmagnetic planar target abrasive machining, its simple structure, convenient to use can make the planar target of nonmagnetic fix a position on electromagnet reliably and steadily.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides an electromagnetic clamp for nonmagnetic plane target abrasive machining, includes workstation and movable mounting in the electromagnet of workstation, and electromagnet's top surface activity is provided with two the same limiting plates that are L shape, and two limiting plates are located the relative both sides portion of electromagnet respectively, and the inboard shaping of two limiting plates has a spacing contained angle of settlement angle respectively, and the relative orientation of opening of two spacing contained angles forms a frock portion in the interval between two spacing contained angles on electromagnet. The two limit included angles are respectively and oppositely abutted against two end parts corresponding to the nonmagnetic planar target placed in the tool part. The electromagnetic clamp is in a locking state and an unlocking state, and when the electromagnetic clamp is in the locking state, the electromagnetic chuck is in magnetic attraction fit with the two limiting plates; when the electromagnetic clamp is in an unlocking state, the electromagnetic chuck is in demagnetization fit with the two limiting plates, so that the magnetic attraction positioning and demagnetization release of the nonmagnetic planar target on the electromagnetic chuck in the grinding machine are realized. The top surface and/or the bottom surface of the limiting plate are/is provided with the wear-resistant layers, when the electromagnetic clamp is in the locking state, the wear-resistant layers are extruded on the surface of the electromagnetic chuck under the combined action of gravity and electromagnetic suction force, the lateral friction force between the limiting plate and the electromagnetic chuck is increased, and the accuracy of the positioning of the nonmagnetic planar target is further improved.
In a further technical scheme, the limiting plate is made of an iron material, and the thickness of the limiting plate is smaller than or equal to that of the nonmagnetic planar target placed in the tooling part, so that the grinding wheel in the grinding machine can comprehensively grind the nonmagnetic planar target.
In a further technical scheme, the limiting plate comprises a short plate and a long plate, the short plate and the long plate are connected in a bending mode, the bending position between the short plate and the long plate forms the limiting included angle, at least one inclined edge used for limiting is arranged at each of two opposite ends of the nonmagnetic planar target, and when the corresponding limiting included angle abuts against the corresponding side portion of the nonmagnetic planar target, the short plate or the long plate of the limiting plate is flush and abuts against the corresponding inclined edge. This structure can flush the hypotenuse of nonmagnetic plane target lateral part through short board or long board and lean on, has further improved the precision of nonmagnetic plane target location.
In a further technical scheme, the length of this long slab sets up to 0.3 ~ 1m to produced adsorption affinity when improving between locating plate and the electromagnet and making the magnetic attraction cooperation, further improve the stability of electromagnetic clamp work.
In a further technical scheme, in the same limiting plate, the length of the long plate is greater than that of the short plate, the long plate is provided with a holding part used for being lifted by a human hand, the holding part is located at a far end relative to the limiting included angle, and when the limiting included angle of the limiting plate abuts against the corresponding side part of the nonmagnetic planar target, the holding part extends out of the electromagnetic chuck. The limiting plate is convenient to detach and mount by hands, and the use simplicity of the electromagnetic clamp is further improved.
In a further technical scheme, a grinding mechanism is arranged on one side of the workbench and comprises a grinding base and a grinding wheel box, the grinding wheel box is movably arranged on the grinding base up and down, the grinding base is fixed between two limiting plates, the grinding base is provided with a grinding wheel box driving mechanism, and the grinding wheel box driving mechanism is in driving connection with the grinding wheel box; the bottom of the grinding wheel box is provided with a grinding wheel, the grinding wheel extends out of the upper part of the workbench, a grinding wheel driving mechanism is arranged in the grinding wheel box, and the grinding wheel driving mechanism is in driving connection with the grinding wheel.
In a further technical scheme, the electromagnetic chuck is arranged as a rectangular electromagnetic chuck body, the electromagnetic chuck is transversely movably mounted on the workbench, the grinding wheel is located above the electromagnetic chuck, the two limiting plates are respectively arranged on the left side and the right side of the electromagnetic chuck, the workbench is provided with a two-dimensional adjusting mechanism, and the two-dimensional adjusting mechanism is in driving connection with the electromagnetic chuck.
In a further technical scheme, this grinding base movable mounting has a light, and the lamp holder of light extends to the side of this emery wheel other to make things convenient for personnel to observe the grinding progress of nonmagnetic plane target and whether nonmagnetic plane target takes place deformation, then can make timely adjustment.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides an electromagnetic clamp for nonmagnetic planar target abrasive machining, the limiting plate that corresponds the L shape of both sides through setting up at electromagnet carries out the clamping location to nonmagnetic planar target, utilize the cooperation of inhaling of magnetism between the limiting plate of electromagnetic chuck and two correspondences, magnetism is inhaled the location to the limiting plate, thereby lock the location to nonmagnetic planar target, overcome the problem that electromagnet can't carry out magnetism to nonmagnetic planar target and inhale the location, and simple structure, high durability and convenient use, and fix a position accurately, stably. In addition, when the grinding machine and the electromagnetic clamp work in a matched mode, personnel can conveniently observe whether local bending deformation occurs to the target material in the grinding process, and timely adjustment is made.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses in two limiting plate's installation schematic diagrams.
Fig. 3 is the structure schematic diagram of the middle limiting plate of the present invention.
In the figure:
1-an electromagnetic chuck;
2-a limiting plate, 21-a short plate, 22-a long plate, 23-a limiting included angle, 24-a holding part and 25-a wear-resistant layer;
3-nonmagnetic planar target material, 31-bevel edge;
4-a workbench;
51-grinding base, 52-grinding wheel box, 53-grinding wheel and 54-lighting lamp
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
The utility model provides an electromagnetic clamp for nonmagnetic plane target abrasive machining, as shown in fig. 1-3, including workstation 4 and movable mounting in the electromagnet 1 of workstation 4, the top surface activity of electromagnet 1 is provided with two the same limiting plate 2 that are the L shape, two limiting plate 2 are located the both sides that electromagnet 1 is relative respectively, two limiting plate 2's inboard shaping has a spacing contained angle 23 of setting for the angle respectively (the big school of spacing contained angle 23 is set for and is set for the frock face at nonmagnetic plane target both ends, the spacing contained angle of limiting plate 2 of this embodiment sets for 90, it equals with the contained angle that the hypotenuse of nonmagnetic plane target tip becomes the contained angle), the opening relative orientation of two spacing contained angles 23, interval formation frock portion between two spacing contained angles 23 on electromagnet 1. The two limiting included angles 23 respectively and oppositely abut against two corresponding side parts of the nonmagnetic planar target 3 placed on the tool part. The electromagnetic clamp is in a locking state and an unlocking state, and when the electromagnetic clamp is in the locking state, the electromagnetic chuck 1 and the two limiting plates 2 are in magnetic attraction fit; when the electromagnetic clamp is in an unlocking state, the electromagnetic chuck 1 and the two limiting plates 2 are in demagnetization matching. This electromagnetic clamp carries out the clamping location to nonmagnetic planar target through the limiting plate that sets up the L shape that corresponds both sides at electromagnet, utilizes the cooperation of inhaling between electromagnetic chuck 1 and two limiting plates 2 that correspond, inhales the location to limiting plate 2 magnetism to locking location is carried out to nonmagnetic planar target 3, has overcome electromagnet 1 and can't inhale the problem of location to nonmagnetic planar target 3 magnetism, and simple structure, convenient to use, and fix a position accurately, stably.
The material of making of limiting plate 2 needs to be can make magnetism with electromagnet 1 and inhale the magnetic material of complex, and the better embodiment is, and limiting plate 2 is made by the material of iron, realizes can making magnetism between limiting plate 2 and the electromagnet 1 and inhale the cooperation to the cost of the limiting plate 2 of iron is lower, also can choose for use the limiting plate that other magnetic materials made, and this place does not do the injecing. The thickness of the limiting plate 2 is smaller than or equal to that of the nonmagnetic planar target 3 placed at the tool part, and the electromagnetic clamp cannot block the grinding wheel 53, so that the full-area grinding processing of the planar target is realized.
The limiting plate 2 comprises a short plate 21 and a long plate 22, the short plate 21 and the long plate 22 are connected in a bending mode, a limiting included angle 23 is formed at the bending position between the short plate 21 and the long plate 22, at least one inclined edge 31 used for limiting is arranged on each of two opposite sides of the nonmagnetic planar target 3, and when the corresponding limiting included angle 23 abuts against the corresponding side portion of the nonmagnetic planar target 3, the short plate 21 or the long plate 22 of the limiting plate 2 abuts against the corresponding inclined edge 31 in a flush mode. This arrangement further improves the accuracy of the positioning by the straight edges of the short plate 21 or the long plate 22 and the bevelled edge 31 abutting flush against each other.
The better embodiment is, long plate 22's length sets up to 0.3 ~ 1m, and the preferred length of long plate 22 sets up to 0.7m to the area is inhaled to effective magnetism between increase limiting plate 2 and the electromagnet 1, thereby increases the electromagnetic attraction between limiting plate 2 and the electromagnet 1, has further improved the reliability of electromagnetic clamp.
In the same limiting plate 2, the length of the long plate 22 is greater than that of the short plate 21, the long plate 22 is provided with a holding part 24 for being lifted by a human hand, the holding part 24 is located at the far end relative to the limiting included angle 23, and when the limiting included angle 23 of the limiting plate 2 abuts against the corresponding side part of the nonmagnetic planar target 3, the holding part 24 extends out of the electromagnetic chuck 1, so that the limiting plate 2 can be manually operated conveniently.
The top surface and/or the bottom surface of the limiting plate 2 are/is provided with a wear-resistant layer 25, and when the electromagnetic clamp is in a locking state, the wear-resistant layer 25 is extruded on the surface of the electromagnetic chuck 1 under the combined action of gravity and electromagnetic suction. The structure can increase the transverse friction force between the limiting plate 2 and the surface of the electromagnetic chuck 1, avoid the transverse displacement of the limiting plate 2 in the process of grinding the nonmagnetic planar target 3, and further improve the stability of the electromagnetic clamp.
A grinding mechanism is arranged on one side of the workbench 4 and comprises a grinding base 51 and a grinding wheel box 52, the grinding wheel box 52 is movably arranged on the grinding base 51 up and down, the grinding base 51 is fixed between the two limiting plates 2, the grinding base 51 is provided with a driving mechanism of the grinding wheel box 52, and the driving mechanism of the grinding wheel box 52 is in driving connection with the grinding wheel box 52; the bottom of the grinding wheel box 52 is provided with a grinding wheel 53, the grinding wheel 53 extends to the upper part of the workbench 4, and a grinding wheel driving mechanism is arranged in the grinding wheel box 52 and is in driving connection with the grinding wheel 53.
The electromagnetic chuck body is arranged as a rectangular electromagnetic chuck body, the electromagnetic chuck body 1 is transversely movably mounted on the workbench 4, the grinding wheel 53 is located above the electromagnetic chuck body 1, the two limiting plates 2 are respectively arranged on the left side and the right side of the electromagnetic chuck body 1, the workbench 4 is provided with a two-dimensional adjusting mechanism, and the two-dimensional adjusting mechanism is in driving connection with the electromagnetic chuck body 1.
The grinding base 51 is movably provided with an illuminating lamp 54, the lamp cap of the illuminating lamp 54 extends to the side of the grinding wheel 53, and the structure provides illumination for the grinding part of grinding processing, so that the visual inspection and the progress monitoring of personnel are facilitated.
The electromagnetic clamp for grinding of nonmagnetic planar target provided by the embodiment can clamp and locate nonmagnetic planar target 3 through limiting plate 2 which is set up in the L shape of electromagnetic chuck 1 corresponding both sides, utilize the magnetism between limiting plate 2 of electromagnetic chuck 1 and two correspondences to inhale the cooperation, inhale the location to limiting plate 2 magnetism, thereby lock location to nonmagnetic planar target 3, overcome the problem that electromagnetic chuck 1 can't inhale the location to nonmagnetic planar target 3 magnetism, and simple structure, high durability and convenient use, and the location is accurate, stable. In addition, when the grinding machine and the electromagnetic clamp work in a matched mode, personnel can conveniently observe whether local bending deformation occurs to the target material in the grinding process, and timely adjustment is made.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides an electromagnetic clamp for nonmagnetic plane target abrasive machining, includes workstation (4) and movable mounting in electromagnetic chuck (1) of workstation (4), its characterized in that: the top surface of the electromagnetic chuck (1) is movably provided with two identical L-shaped limiting plates (2), the two limiting plates (2) are respectively positioned at two opposite sides of the electromagnetic chuck (1), the inner sides of the two limiting plates (2) are respectively formed with a limiting included angle (23) with a set angle, the openings of the two limiting included angles (23) face oppositely,
a tool part is formed in the interval between the two limit included angles (23) on the electromagnetic chuck (1), the two limit included angles (23) are respectively and oppositely abutted against two corresponding side parts of the nonmagnetic planar target (3) placed on the tool part,
the electromagnetic clamp has a locked state and an unlocked state,
when the electromagnetic clamp is in a locking state, the electromagnetic chuck (1) and the two limiting plates (2) are in magnetic attraction fit;
when the electromagnetic clamp is in an unlocking state, the electromagnetic chuck (1) is in demagnetization fit with the two limiting plates (2),
the top surface and/or the bottom surface of the limiting plate (2) are/is provided with a wear-resistant layer (25), and when the electromagnetic clamp is in a locking state, the wear-resistant layer (25) is extruded on the surface of the electromagnetic chuck (1) under the combined action of gravity and electromagnetic suction.
2. The electromagnetic clamp of claim 1, wherein the electromagnetic clamp is used for grinding nonmagnetic planar targets, and comprises: the limiting plate (2) is made of iron materials, and the thickness of the limiting plate (2) is smaller than or equal to that of the nonmagnetic planar target (3) placed on the tool part.
3. The electromagnetic clamp of claim 2, wherein the electromagnetic clamp is used for grinding nonmagnetic planar targets, and the electromagnetic clamp comprises: the limiting plate (2) comprises a short plate (21) and a long plate (22), the short plate (21) and the long plate (22) are connected in a bending mode, the bending position between the short plate (21) and the long plate (22) forms the limiting included angle (23),
and at least one inclined edge (31) used for limiting is respectively arranged on two opposite sides of the nonmagnetic planar target (3), and when the corresponding limiting included angle (23) abuts against the corresponding side part of the nonmagnetic planar target (3), the short plate (21) or the long plate (22) of the limiting plate (2) is flush against the corresponding inclined edge (31).
4. The electromagnetic clamp of claim 3, wherein the electromagnetic clamp is used for grinding a non-magnetic planar target, and comprises: the length of the long plate (22) is set to be 0.3-1 m.
5. The electromagnetic clamp of claim 4, wherein the electromagnetic clamp comprises: in the same limiting plate (2), the length of the long plate (22) is greater than that of the short plate (21), the long plate (22) is provided with a holding part (24) used for being lifted by a hand of a person, the holding part (24) is positioned at the far end relative to the limiting included angle (23),
when the limiting included angle (23) of the limiting plate (2) abuts against the corresponding side part of the nonmagnetic planar target (3), the holding part (24) extends out of the electromagnetic chuck (1).
6. The electromagnetic clamp of claim 5, wherein the electromagnetic clamp is used for grinding a non-magnetic planar target, and comprises: one side of the workbench (4) is provided with a grinding mechanism, the grinding mechanism comprises a grinding base (51) and a grinding wheel box (52), the grinding wheel box (52) is movably arranged on the grinding base (51) up and down,
the grinding base (51) is fixed between the two limiting plates (2), the grinding base (51) is provided with a grinding wheel box (52) driving mechanism, and the grinding wheel box (52) driving mechanism is in driving connection with the grinding wheel box (52);
the grinding wheel (53) is installed at the bottom of the grinding wheel box (52), the grinding wheel (53) extends to the upper side of the workbench (4), a grinding wheel driving mechanism is arranged in the grinding wheel box (52), and the grinding wheel driving mechanism is in driving connection with the grinding wheel (53).
7. The electromagnetic clamp of claim 6, wherein the electromagnetic clamp comprises: the electromagnetic chuck (1) is a rectangular electromagnetic chuck body, the electromagnetic chuck (1) is transversely movably mounted on the workbench (4), the grinding wheel (53) is positioned above the electromagnetic chuck (1), the two limiting plates (2) are respectively arranged at the left side and the right side of the electromagnetic chuck (1),
the workbench (4) is provided with a two-dimensional adjusting mechanism which is in driving connection with the electromagnetic chuck (1).
8. The electromagnetic clamp according to any one of claims 6 or 7, wherein the electromagnetic clamp is used for grinding a non-magnetic planar target, and comprises: the grinding base (51) is movably provided with an illuminating lamp (54), and the lamp head of the illuminating lamp (54) extends to the side of the grinding wheel (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275314.0U CN210081464U (en) | 2019-03-05 | 2019-03-05 | Electromagnetic clamp for grinding nonmagnetic planar target |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275314.0U CN210081464U (en) | 2019-03-05 | 2019-03-05 | Electromagnetic clamp for grinding nonmagnetic planar target |
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| Publication Number | Publication Date |
|---|---|
| CN210081464U true CN210081464U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920275314.0U Active CN210081464U (en) | 2019-03-05 | 2019-03-05 | Electromagnetic clamp for grinding nonmagnetic planar target |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059834A (en) * | 2020-08-19 | 2020-12-11 | 横店集团东磁股份有限公司 | Plane grinding device of hard alloy female die with steps |
| CN113664741A (en) * | 2021-09-14 | 2021-11-19 | 常州泰盛机械设备有限公司 | Abrasive belt sand blasting device |
-
2019
- 2019-03-05 CN CN201920275314.0U patent/CN210081464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059834A (en) * | 2020-08-19 | 2020-12-11 | 横店集团东磁股份有限公司 | Plane grinding device of hard alloy female die with steps |
| CN113664741A (en) * | 2021-09-14 | 2021-11-19 | 常州泰盛机械设备有限公司 | Abrasive belt sand blasting device |
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