CN216541664U - Electric permanent magnet rapid clamping device - Google Patents

Electric permanent magnet rapid clamping device Download PDF

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Publication number
CN216541664U
CN216541664U CN202220579831.9U CN202220579831U CN216541664U CN 216541664 U CN216541664 U CN 216541664U CN 202220579831 U CN202220579831 U CN 202220579831U CN 216541664 U CN216541664 U CN 216541664U
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China
Prior art keywords
bearing platform
bearing frame
permanent magnet
electro
clamping device
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CN202220579831.9U
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Chinese (zh)
Inventor
谢保华
李静宇
吴庆富
翟鹏宇
韩艳红
刘宗元
王萌
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Henan Weihua Heavy Machinery Co Ltd
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Henan Weihua Heavy Machinery Co Ltd
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Abstract

The utility model relates to an electro-permanent magnet rapid clamping device in the technical field of crane processing, which comprises a bearing frame, wherein a fixed bearing platform and a movable bearing platform are arranged on the upper end surface of the bearing frame at intervals along the length direction of the bearing frame, and the movable bearing platform is in sliding fit with the bearing frame along the length direction of the bearing frame. According to the utility model, due to the arrangement of the positioning piece, the workpiece to be welded can be positioned, and then the workpiece is driven to be butted with another workpiece by the movement of the movable bearing platform, so that the functions of improving the production efficiency and the positioning precision are realized; because the mode of adopting the electro-permanent magnet is fixed to the work piece, the technical problems that part of welding areas are influenced and the work difficulty is increased due to the fact that a traditional clamp is used for clamping the work piece in the prior art are solved, the increase of the operation space is realized, the operation function of the welding robot is not influenced, and the work is simpler.

Description

Electric permanent magnet rapid clamping device
Technical Field
The utility model relates to the technical field of crane processing, in particular to an electro-permanent magnet rapid clamping device.
Background
The big baffle of hoist girder is the main steel structure spare of hoist, and it is formed for 8mm steel sheets welding to commonly use four thickness, needs four blocks of steel sheets of fifty percent discount to carry out the clamping location before the welding.
Traditional manual welding location still adopts marking off location and utilizes traditional clamping modes such as manual, pneumatics, hydraulic pressure to carry out the operation, and there is following defect in this way: 1. the efficiency is low, and the positioning accuracy has larger difference; 2. due to the existence of the clamp, part of a welding area is affected, and the working difficulty is increased; 3. because the width of the workpiece is large, the workpiece needs to be welded on two sides, and after one side of the welding seam is welded, the workpiece needs to be lifted by a small-sized hoisting machine for turning over because the workpiece is heavy, so that the welding seam welding and tearing risks exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a quick electro-permanent magnet clamping device.
The utility model realizes the purpose through the following technical scheme:
a fast electric permanent magnet clamping device comprises a bearing frame, wherein a fixed bearing platform and a movable bearing platform are arranged on the upper surface of the bearing frame at intervals along the length direction of the bearing frame, and the movable bearing platform is in sliding fit with the bearing frame along the length direction of the bearing frame;
the upper table surfaces of the fixed bearing platform and the movable bearing platform are provided with electro-permanent magnets for adsorbing workpieces, the adsorption surfaces of all the electro-permanent magnets are coplanar, and the upper table surface of the fixed bearing platform and the upper table surface of the movable bearing platform are provided with positioning pieces for positioning the workpieces along the width direction of the bearing frame;
the bearing frame is also provided with a driving mechanism for driving the movable bearing platform to move so as to realize butt joint of the workpiece on the movable bearing platform and the workpiece on the fixed bearing platform.
Preferably, the position that fixed load-bearing platform goes up the mesa and is close to inner is equipped with the first breach of stepping down that runs through along bearing frame width direction, and the position that fixed load-bearing platform goes up the mesa and corresponds to be located first breach both sides of stepping down all is equipped with electric permanent magnet and setting element.
Preferably, the position that the mesa is close to inner on the removal load-bearing platform is equipped with the second breach of stepping down that runs through along bearing frame width direction, and removes the position that the mesa corresponds to be located the second breach of stepping down both sides on the load-bearing platform and all is equipped with electro-permanent magnet and setting element.
Preferably, both sides of the bearing frame are provided with slide rails along the length direction thereof, and the movable bearing platform is in sliding fit with the slide rails.
Preferably, the driving mechanism comprises a screw rod supporting seat, a transmission screw rod and a sliding block, wherein two screw rod supporting seats are arranged on one side of the bearing frame at intervals along the length direction of the bearing frame, the transmission screw rod arranged along the length direction of the bearing frame is rotatably connected between the two screw rod supporting seats, the sliding block is matched with the transmission screw rod body in a transmission manner, and the sliding block is correspondingly and fixedly connected with the movable bearing platform;
the driving mechanism further comprises a driving motor used for driving the transmission lead screw to rotate, and the driving motor is correspondingly and fixedly connected with the bearing frame.
Preferably, the transmission screw rod body is matched with two sliding blocks at intervals along the axial direction of the transmission screw rod body, and the two sliding blocks are respectively and correspondingly fixedly connected with two ends of the movable bearing platform.
Preferably, an output shaft of the driving motor is connected with one end part of the transmission screw rod through a coupler.
Has the advantages that:
1. due to the arrangement of the positioning piece, the workpiece needing to be welded can be positioned, and then the workpiece is driven to be butted with another workpiece by the movement of the movable bearing platform, so that the technical problems of low efficiency and large difference in positioning precision caused by the adoption of marking positioning in the prior art are solved, and the functions of improving the production efficiency and the positioning precision are realized;
2. the workpiece is fixed by adopting the mode of the electro-permanent magnet, and the characteristics of small volume, large magnetic force, adjustable magnetic field depth and the like of the electro-permanent magnet are utilized, so that the technical problems that part of a welding area is influenced and the working difficulty is increased due to the fact that a traditional clamp is used for clamping the workpiece in the prior art are solved, the operation space is increased, the operation function of the welding robot is not influenced, and the work is simpler;
3. because the fixed bearing platform is provided with the first abdicating notch and/or the movable bearing platform is provided with the second abdicating notch, the function of butt joint positioning of three and/or four workpieces can be completed at one time, and the production efficiency is further improved;
4. this clamping device can use with the tipping arrangement cooperation to and the mode that has adopted the electro-permanent magnet is fixed the work piece, can carry out the turn-over to the work piece under the condition of not dismouting, utilize welding robot welding to the opposite side of seam, the problem meaning has not improved production efficiency.
Additional features of the utility model and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a top view of the load frame of the present invention;
FIG. 4 is a schematic view of an assembly structure of the fixed bearing platform, the electro-permanent magnet and the positioning member according to the present invention.
The reference numerals are explained below:
1. a load-bearing frame; 11. a slide rail; 2. fixing a bearing platform; 21. a first abdication gap; 3. moving the bearing platform; 31. a second abdication gap; 4. an electro-permanent magnet; 5. a positioning member; 6. a drive mechanism; 61. a lead screw supporting seat; 62. a drive screw; 63. a slider; 64. the motor is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In a first embodiment, as shown in fig. 1 to 4, an electro-permanent magnet quick clamping device includes a bearing frame 1, a fixed bearing platform 2 and a movable bearing platform 3 are arranged on an upper surface of the bearing frame 1 at intervals along a length direction thereof, and the movable bearing platform 3 is in sliding fit with the bearing frame 1 along the length direction of the bearing frame 1, specifically, the fixed bearing platform 2 is installed at one end of the upper surface of the bearing frame 1, the movable bearing platform 3 can slide on other positions of the upper surface of the bearing frame 1, preferably, both sides of the bearing frame 1 are provided with slide rails 11 in sliding fit with the movable bearing platform 3 along the length direction thereof, and preferably, the slide rails 11 are heavy-load slide rails, so that the movable bearing platform 3 can drive a workpiece to move, and the workpiece is butted with the workpiece on the fixed bearing platform 2;
the upper table surfaces of the fixed bearing platform 2 and the movable bearing platform 3 are respectively provided with an electro-permanent magnet 4 for adsorbing a workpiece, the adsorption surfaces of all the electro-permanent magnets 4 are coplanar, the upper table surface of the fixed bearing platform 2 and the upper table surface of the movable bearing platform 3 are respectively provided with a positioning piece 5 for positioning the workpiece along the width direction of the bearing frame 1, specifically, the electro-permanent magnets 4 can ensure that the welding position of the workpiece is not influenced by the electro-permanent magnet field in the working state, so that the occurrence of magnetic blow-off is avoided, preferably, the positions of the fixed bearing platform 2, which correspond to the welding seams of the workpiece, are respectively provided with the electro-permanent magnets 4;
the bearing frame 1 is further provided with a driving mechanism 6 for driving the movable bearing platform 3 to move so as to realize butt joint of the workpiece on the movable bearing platform 3 and the workpiece on the fixed bearing platform 2.
In the structure, during installation, the bearing frame 1 is firstly installed on a double-L-shaped positioner, the double-L-shaped positioner has the function of accurately overturning the bearing frame 1 by 180, then two workpieces to be welded are respectively placed on the upper table surfaces of the fixed bearing platform 2 and the movable bearing platform 3, the workpieces are positioned along the width direction of the bearing frame 1 by using the positioning piece 5, the inner ends of the workpieces are ensured to extend to the gap between the fixed bearing platform 2 and the movable bearing platform 3, then the electro-permanent magnets 4 are electrified to adsorb and fix the corresponding workpieces, then the movable bearing platform 3 is driven by the driving mechanism 6 to move towards the fixed bearing platform 2, so that the two workpieces are completely assembled, the welding seams of the workpieces can be welded by using a welding robot, after the welding on the welding seams is finished, the bearing frame 1 is overturned by 180 by the double-L-shaped positioner, and utilize welding robot to weld below the welding seam of work piece, alright at this moment in order to take off the work piece, when the installation, can also install the work piece placer after the tailor-welding is accomplished in bearing frame 1 below, can directly carry out the outage processing to electro-permanent magnet 4 after accomplishing the tailor-welding this moment for the work piece falls on placer.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 1-2, a first passing notch 21 is formed in the position, close to the inner end, of the upper table surface of the fixed bearing platform 2 along the width direction of the bearing frame 1, and the upper table surfaces of the fixed bearing platform 2, corresponding to the two sides of the first passing notch 21, are provided with the electro-permanent magnet 4 and the positioning piece 5;
the arrangement can place two workpieces on the table top of the fixed bearing platform 2, ensures that the two workpieces are butted, and realizes the function of welding the three workpieces at one time, wherein the butt joint seam is positioned right above the first abdicating notch 21.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 to 4, a through second abdicating notch 31 is provided at a position of the upper table top of the movable bearing platform 3 near the inner end along the width direction of the bearing frame 1, and the upper table tops of the movable bearing platform 3 corresponding to two sides of the second abdicating notch 31 are provided with the electro-permanent magnet 4 and the positioning member 5;
by the arrangement, two workpieces can be placed on the upper table surface of the movable bearing platform 3, the two workpieces are guaranteed to be in butt joint, and the butt joint seam is located right above the second abdicating notch 31, so that the function of welding three workpieces at one time is realized;
when the fixed bearing platform 2 has the first abdicating notch 21, two workpieces can be placed on the table top on the fixed bearing platform 2 and the table top on the movable bearing platform 3, the butt joint of the two workpieces on the table top on the fixed bearing platform 2 is positioned over the first abdicating notch 21, the butt joint of the two workpieces on the table top on the movable bearing platform 3 is positioned over the second abdicating notch 31, and the inner ends of the two workpieces on the inner side extend to the gap between the fixed bearing platform 2 and the movable bearing platform 3, so that the welding work of the four workpieces can be completed at one time.
In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1-2, the driving mechanism 6 includes a lead screw supporting seat 61, a transmission lead screw 62, and a sliding block 63, two lead screw supporting seats 61 are disposed on one side of the bearing frame 1 at intervals along the length direction thereof, the transmission lead screw 62 disposed along the length direction of the bearing frame 1 is rotatably connected between the two lead screw supporting seats 61, the transmission lead screw 62 is in shaft transmission fit with the sliding block 63, and the sliding block 63 is correspondingly fixedly connected with the movable bearing platform 3;
the driving mechanism 6 further comprises a driving motor 64 for driving the transmission screw 62 to rotate, the driving motor 64 is correspondingly and fixedly connected to the bearing frame 1, and preferably, the driving motor 64 is a servo motor;
preferably, the shaft of the transmission screw 62 is fitted with two sliding blocks 63 at intervals along the axial direction thereof, and the two sliding blocks 63 are respectively and correspondingly fixedly connected with two ends of the movable carrying platform 3.
Preferably, the output shaft of the driving motor 64 is connected with one end of the transmission screw 62 through a coupling;
the driving motor 64 can drive the transmission screw rod 62 to rotate, the transmission screw rod 62 drives the sliding block 63 to move, and then the movable bearing platform 3 is driven to move, so that the function that the movable bearing platform 3 moves along the length direction of the bearing frame 1 is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an electric permanent magnetism quick clamping device, includes bearing frame (1), its characterized in that: the upper end surface of the bearing frame (1) is provided with a fixed bearing platform (2) and a movable bearing platform (3) at intervals along the length direction of the bearing frame, and the movable bearing platform (3) is matched with the bearing frame (1) in a sliding manner along the length direction of the bearing frame (1);
the upper table surfaces of the fixed bearing platform (2) and the movable bearing platform (3) are both provided with electro-permanent magnets (4) for adsorbing workpieces, the adsorption surfaces of all the electro-permanent magnets (4) are coplanar, and the upper table surface of the fixed bearing platform (2) and the upper table surface of the movable bearing platform (3) are both provided with positioning pieces (5) for positioning the workpieces along the width direction of the bearing frame (1);
the bearing frame (1) is also provided with a driving mechanism (6) for driving the movable bearing platform (3) to move so as to realize butt joint of the workpiece on the movable bearing platform (3) and the workpiece on the fixed bearing platform (2).
2. The electro-permanent magnet rapid clamping device according to claim 1, characterized in that: the position that fixed load-bearing platform (2) are gone up the mesa and are close to inner is equipped with the first breach of stepping down (21) that runs through along load-bearing frame (1) width direction, and fixed load-bearing platform (2) are gone up the mesa and are all equipped with electric permanent magnet (4) and setting element (5) corresponding to the position that is located first breach of stepping down (21) both sides.
3. The electro-permanent magnet rapid clamping device according to claim 1 or 2, characterized in that: the position that the mesa is close to inner on the removal load-bearing platform (3) is equipped with the second that runs through along load-bearing frame (1) width direction and steps down breach (31), and removes load-bearing platform (3) and goes up the position that the mesa corresponds to and is located second notch (31) both sides of stepping down and all be equipped with electric permanent magnet (4) and setting element (5).
4. The electro-permanent magnet rapid clamping device according to claim 1, characterized in that: bearing frame (1) both sides all are equipped with slide rail (11) along its length direction, removal bearing platform (3) sliding fit in slide rail (11).
5. The electro-permanent magnet rapid clamping device according to claim 1, characterized in that: the driving mechanism (6) comprises a lead screw supporting seat (61), a transmission lead screw (62) and a sliding block (63), two lead screw supporting seats (61) are arranged on one side of the bearing frame (1) at intervals along the length direction of the bearing frame, the transmission lead screw (62) arranged along the length direction of the bearing frame (1) is rotatably connected between the two lead screw supporting seats (61), the sliding block (63) is matched with the body of the transmission lead screw (62) in a transmission manner, and the sliding block (63) is fixedly connected with the movable bearing platform (3) correspondingly;
the driving mechanism (6) further comprises a driving motor (64) used for driving the transmission lead screw (62) to rotate, and the driving motor (64) is correspondingly and fixedly connected with the bearing frame (1).
6. The electro-permanent magnet rapid clamping device according to claim 5, characterized in that: the transmission screw rod (62) is provided with two sliding blocks (63) along the axial direction in a transmission fit mode at intervals, and the two sliding blocks (63) are fixedly connected with two ends of the movable bearing platform (3) correspondingly.
7. The electro-permanent magnet rapid clamping device according to claim 5, characterized in that: an output shaft of the driving motor (64) is connected with one end part of the transmission screw rod (62) through a coupler.
CN202220579831.9U 2022-03-17 2022-03-17 Electric permanent magnet rapid clamping device Active CN216541664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220579831.9U CN216541664U (en) 2022-03-17 2022-03-17 Electric permanent magnet rapid clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220579831.9U CN216541664U (en) 2022-03-17 2022-03-17 Electric permanent magnet rapid clamping device

Publications (1)

Publication Number Publication Date
CN216541664U true CN216541664U (en) 2022-05-17

Family

ID=81562246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220579831.9U Active CN216541664U (en) 2022-03-17 2022-03-17 Electric permanent magnet rapid clamping device

Country Status (1)

Country Link
CN (1) CN216541664U (en)

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