Tombarthite permanent magnetism material piece sign indicating number material positioner that punches
Technical Field
The utility model relates to the technical field of rare earth permanent magnets, in particular to a punching, stacking and positioning device for a rare earth permanent magnet block.
Background
At present, the neodymium iron boron magnet block is an important component of the rare earth permanent magnet block, and the neodymium iron boron magnet block needs to go through a plurality of process flows such as material preparation, smelting, powder making, pressing, sintering, processing, magnetizing and the like from an original powder material to a finished product. At present, neodymium iron boron magnets in the rare earth industry are widely applied due to unique magnetism, and large-scale production is realized, and shapes of sintered neodymium iron boron magnets in practical application are various, such as wafers, cylinders, rings, blocks, tiles, sectors, various irregular shapes and the like, so after blank sintering and tempering, the blanks need to be further machined, ground and subjected to surface coating treatment until magnetic materials with shapes and sizes meeting customer requirements are produced, and the machining particularly relates to punching operation on neodymium iron boron magnets.
Due to the limited capital and cost control of the existing small-scale production line, if a large-scale production line is adopted to punch the neodymium iron boron magnet, the cost is increased easily, the capital is insufficient, meanwhile, the number of the neodymium iron boron magnet produced by small-scale enterprises is limited, and the waste of resources can be caused by using large-scale production equipment; the neodymium iron boron magnetic block punching machine has the advantages that punching operation can only be performed on a single neodymium iron boron magnetic block in sequence in a manual mode, the workload of workers is increased easily in the manual mode, the health of the workers is finally affected, and based on the punching operation, the neodymium iron boron magnetic block capable of achieving small-scale punching operation is designed to be very important, manpower can be saved, small-scale mechanical production can be achieved, and the problems that cost is increased and fund is wasted due to the fact that large-scale mechanical equipment is adopted are avoided.
Disclosure of Invention
In view of the above, the utility model aims to provide a rare earth permanent magnet block punching, stacking and positioning device, which solves the problems that small-scale enterprises increase the cost of large-scale mechanical equipment and influence the physical health by manpower by combining a feeding frame, a lifting module, a punching machine and a clamping module.
The utility model discloses a punching, stacking and positioning device for a rare earth permanent magnet material block, which comprises a feeding frame, wherein the feeding frame is of a hollow structure with two open ends, more than two circular neodymium iron boron magnetic blocks are arranged in the feeding frame in a laminated manner, a feeding hole is formed in the side surface of the feeding frame, and a shielding piece is hinged to the feeding hole; a punching machine is arranged above the feeding frame, a clamping module is arranged below the punching machine, and a lifting module used for driving the clamping module to move up and down in a reciprocating manner is arranged on one side of the clamping module; the combined action of driving source and last work or material rest guarantees that the circular neodymium iron boron magnetic path quantity of releasing every time from last work or material rest top port is a, realizes accurate sign indicating number material to prepare for subsequent operation of punching.
Specifically, the lifting module comprises a column body, the column body fixed on the clamping module is connected with the cavity body in a sliding mode, and the column body is elastically connected with the bottom of the cavity body; the column body is provided with a first flange, a wedge-shaped block is arranged on the surface of the column body and below the first flange, a hook plate is arranged above the slope surface of the wedge-shaped block, and the two opposite surfaces of the hook plate and the wedge-shaped block are slopes; the hook plate is hinged on the cavity, and a torsional spring is arranged at the hinged position; the hook plate is provided with a second flange, and one side of the first flange and one side of the second flange are provided with pulling mechanisms for alternately pulling the first flange and the second flange.
When specifically setting up above-mentioned electric telescopic cylinder, the driving source includes electric telescopic cylinder, goes up the bottom edge of work or material rest and is equipped with U type skeleton, is fixed with electric telescopic cylinder on the U type skeleton, and electric telescopic cylinder's the flexible end of power is equipped with and is used for placing circular neodymium iron boron magnetic path and with the tray of last work or material rest inner chamber slip adaptation. The tray is lifted through the electric telescopic cylinder, the telescopic amount of the electric telescopic cylinder is controlled, and the quantity of the round neodymium iron boron magnetic blocks pushed out from the top port of the feeding rack each time is guaranteed to be one
When specifically setting up above-mentioned shielding member, the shielding member specifically is two kinds of implementation (realization) modes, and the first kind, shielding member include that the arc separates the shelves, and the arc separates the shelves and articulates in the feed inlet edge, and the articulated department of arc baffle and feed inlet is equipped with the torsional spring, and the both ends end of torsional spring is connected with feed inlet, arc baffle respectively. And secondly, the shielding piece comprises a vertical baffle, one end edge of the vertical baffle is hinged with the base of the feeding frame, and the hinged part of the feeding frame and the vertical baffle is still provided with a torsional spring. The implementation of the two embodiments ensures that the application has alternatives, and the diversity of the application is increased.
When specifically setting up above-mentioned pulling mechanism, pulling mechanism includes the body of rod, is provided with the first fender body and the second fender body that are used for pulling first flange, second flange on the body of rod respectively, and the extending direction of first fender body and second fender body free end is inconsistent, and the transmission is connected with and is used for driving body of rod pivoted motor on the body of rod.
When specifically setting up above-mentioned clamping module, clamping module includes the lantern ring, and annular array is provided with the extrusion top on the all lateral wall of lantern ring, and extrudes the top activity and link up the lateral wall of lantern ring, arranges the extrusion top in the lantern ring outside and is connected with the spring, and the both ends of spring offset with the end on extrusion top, the lateral wall of lantern ring respectively. When using, when the lantern ring fell to circular neodymium iron boron magnetic path top process, the extrusion top utilized self gravity and the spring self deformability on the cylinder, and then extrudeed circular neodymium iron boron magnetic path between the extrusion top, realized the centre gripping effect, be convenient for follow-up mention the punching with circular neodymium iron boron magnetic path.
When the idler wheels are specifically arranged, the idler wheels are arranged on the wall surface of the cavity, and the cylinder body is provided with a sliding groove matched with the idler wheels. Through the adaptation of spout and gyro wheel, ensure that the cylinder can follow predetermined orbit motion.
The utility model has the following beneficial effects:
first, the workflow of the present application: firstly, when the circular neodymium iron boron magnet block is lifted to the port of the feeding frame through the electric telescopic cylinder, the rod body is in an initial state, and the clamping module on the rod body is clamped with the circular neodymium iron boron magnet block; meanwhile, the pulling mechanism is started, a first blocking body of the pulling mechanism is firstly contacted with the first flange and lifts the first flange upwards, the cylinder moves upwards to drive the wedge block to abut against the hook plate, the wedge block moves above the hook plate under the matching action of the inclined plane of the hook plate and the wedge block, and then the hook plate is reset under the deformation action of the torsion spring and is blocked above the hook plate; the circular neodymium iron boron magnet can be contacted with a rotating head of the perforating machine in the process of moving the clamping module upwards, and hole rotating operation is realized on the circular neodymium iron boron magnet by the rotating head in the contacting process; the second flange is continuously pulled by the second baffle on the pulling mechanism along with the continuous rotation of the pulling mechanism, the hook plate turns and is separated from the second flange, the column body and the clamping module drive the annular neodymium iron boron magnetic block to move downwards under the elastic action until the annular neodymium iron boron magnetic block is contacted with the upper port of the upper material rack, the electric telescopic cylinder is started immediately, the next annular neodymium iron boron magnetic block is pushed to the upper side of the lower material rack again, the annular neodymium iron boron magnetic block in the clamping module is ejected and collected, then the first baffle on the pulling mechanism continuously pulls the first flange, and the circular neodymium iron boron magnetic blocks in the upper material rack are sequentially punched according to the conventional method.
Second, the simple compactness of overall structure of this application realizes the small-scale operation of punching through simple mechanized structure, compares in the direct manual work of adopting of the little scale factory building of tradition and punches the operation one by one, and this application has both avoided adopting the drawback that large-scale production line consumes capital easily, has replaced manual work with mechanized operation of punching simultaneously, has saved a large amount of manpowers and time cost. Through combining the driving source, going up the work or material rest, effectively realize accurate sign indicating number material, the material loading to circular neodymium iron boron magnetic path, through combining lift module, puncher, clamping module, effectively realize realizing accurate centre gripping location and the reciprocal operation of punching of circulation to circular neodymium iron boron magnetic path.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the feeding frame.
Fig. 3 is a schematic diagram of a use structure of the electric telescopic cylinder for pushing the circular neodymium iron boron magnet.
Figure 4 is a schematic view of a first construction of the shield.
Figure 5 is a schematic view of a second construction of the shield.
FIG. 6 is a schematic view of the lifting module, punch and clamping module.
Fig. 7 is a schematic structural diagram of a lifting module.
Fig. 8 is a schematic view of a first movement position of the lifting module.
Fig. 9 is a structural view of a second movement position of the lifting module.
Fig. 10 is a schematic view of a third movement position of the lifting module.
Fig. 11 is a schematic structural view of a clamping module.
Fig. 12 is a schematic view of the construction of the squeeze dome.
Fig. 13 is a schematic view of the mounting structure of the roller.
In the figure, a feeding frame 1, a U-shaped framework 2, an electric telescopic cylinder 3, a tray 4, an arc-shaped baffle 5, a vertical baffle 6, a punching machine 7, a column 8, a cavity 9, a first flange 10, a wedge block 11, a hook plate 12, a second flange 13, a lantern ring 14, an extrusion top 15, a roller 16 and a rod body 17.
Detailed Description
For clear understanding of the technical solution of the present application, a rare earth permanent magnet block punching, stacking and positioning device provided by the present application will be described in detail below with reference to specific embodiments and accompanying drawings.
The terminology used in the following examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, such as "one or more", unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of the present application, "at least one", "one or more" means one, two or more.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
At present, the neodymium iron boron magnet is an important component of the rare earth permanent magnet, the neodymium iron boron magnet needs to undergo a plurality of process flows such as material preparation, smelting, powder making, pressing, sintering, processing and magnetizing from original powder to a finished product midway, the process flow of the processing technology can particularly relate to the punching operation of the neodymium iron boron magnet, and the circular neodymium iron boron magnet is mainly punched to be made into the annular neodymium iron boron magnet. Referring to fig. 1 to 13, the punching, stacking and positioning device for the rare earth permanent magnet block in the present application is illustrated, and includes a feeding frame 1, as shown in fig. 2, the feeding frame 1 is a hollow structure with openings at two ends, two or more circular neodymium iron boron magnetic blocks are stacked in the feeding frame 1, and the feeding frame 1 is in virtual contact (virtual contact here means that the feeding frame 1 and the circular neodymium iron boron magnetic blocks are in contact with each other and can slide) with the side wall of the circular neodymium iron boron magnetic blocks mainly through an inner cavity, so as to achieve the effect of limiting the movement track of the circular neodymium iron boron magnetic blocks; meanwhile, in order to ensure that all circular neodymium iron boron magnetic blocks placed in a laminated manner are pushed upwards, a driving source needs to be arranged, a U-shaped framework 2 is integrally formed and extended at the bottom end edge of the upper material rack 1, an electric telescopic cylinder 3 (driving source) is connected to the U-shaped framework 2 in a bolted mode, a power telescopic end of the electric telescopic cylinder 3 is welded with a tray 4 which is used for placing the circular neodymium iron boron magnetic blocks and is matched with an inner cavity of the upper material rack 1 in a sliding mode, when the circular neodymium iron boron magnetic block stacking device is used, as shown in the figure 3, the tray 4 is lifted through the electric telescopic cylinder 3, the telescopic amount of the electric telescopic cylinder 3 is controlled, the number of the circular neodymium iron boron magnetic blocks pushed out from a top port of the upper material rack 1 each time is ensured to be one, accurate stacking is realized, and preparation is made for subsequent punching operation; as another alternative, when the electric telescopic cylinder 3 has a problem, the circular ndfeb magnet block can be pushed upwards by directly adopting a manual (driving source) pushing mode. The side surface of the feeding frame 1 is provided with a feeding hole, the feeding hole is hinged with a shielding piece, the shielding piece has two implementation (realization) modes, the first mode is that as shown in figure 4, the shielding piece comprises an arc-shaped baffle 5, the arc-shaped baffle 5 is hinged at the edge of the feeding hole, so that the circular neodymium iron boron magnet is prevented from falling out of the feeding hole, on the other hand, the arc-shaped baffle 5 needs to deflect from the outer side of the feeding hole in the feeding process of the circular neodymium iron boron magnet, when the arc-shaped baffle needs to rotate, manual operation is needed, at the moment, a torsion spring needs to be arranged at the hinged position of the arc-shaped baffle and the feeding hole, and the two ends of the torsion spring are respectively connected with the feeding hole and the arc-shaped baffle, and under the deformation force action of the torsion spring, the arc-shaped baffle automatically resets after being not controlled by human power; secondly, as shown in fig. 5, the shielding piece comprises a vertical baffle 6, one end edge of the vertical baffle 6 is hinged to the base of the feeding frame 1, a torsional spring is still arranged at the hinged position of the feeding frame 1 and the vertical partition plate, and when the materials are fed, the vertical partition plate is rotated outwards. Utilize the layer board to push away one of them circular neodymium iron boron magnetic path behind the last port of work or material rest 1, need punch the operation to this circular neodymium iron boron magnetic path this moment, based on this, as shown in fig. 6, it is provided with puncher 7 (puncher 7 is common prior art on the market, no longer gives details here to puncher 7) that punches to circular neodymium iron boron magnetic path to go up the last port top of work or material rest 1, the below of puncher 7 is provided with the clamping module, one side of clamping module is provided with the lift module that is used for driving clamping module reciprocating motion from top to bottom. Specifically, as shown in fig. 7, the lifting module includes a column 8, one end of the column 8 is welded to the clamping module, the other end of the column 8 is slidably connected to the top of the cavity 9, and the column 8 is elastically connected to the bottom of the cavity 9 (according to specific circumstances, the elastic connection may be made of a spring or rubber); a first flange 10 is formed by extending the upper end edge of the cylinder 8, a wedge block 11 is welded on the surface of the cylinder 8 and below the first flange 10, a hook plate 12 is arranged above the slope of the wedge block 11, two end faces, close to each other, of the hook plate 12 and the wedge block 11 are slope faces parallel to the slope, the hook plate 12 is hinged through a support frame on the cavity 9, a torsion spring is arranged at the hinged position, and a second flange 13 is arranged on the hook plate 12; one side of first flange 10 and second flange 13 is provided with the pulling mechanism (pulling mechanism specifically includes the body of rod 17, is provided with the first fender body and the second fender body that are used for pulling first flange 10, second flange 13 on the body of rod 17 respectively, and the extending direction of first fender body and second fender body free end is inconsistent, and the transmission is connected with the motor that is used for driving the body of rod pivoted on the body of rod 17) that is used for pulling first flange 10, second flange 13 in turn.
With the aid of the technical scheme, firstly, when the circular neodymium iron boron magnetic block is lifted to the port of the feeding frame 1 through the electric telescopic cylinder 3 each time, as shown in fig. 8, at the moment, the rod body is in an initial state, and the clamping module on the rod body clamps the circular neodymium iron boron magnetic block; meanwhile, the pulling mechanism is started, as shown in fig. 9, a first blocking body of the pulling mechanism firstly contacts with the first flange 10 and lifts the first flange 10 upwards, the cylinder 8 moves upwards to drive the wedge-shaped block 11 to press the hook plate 12, the wedge-shaped block 11 moves above the hook plate 12 under the cooperation of the inclined plane of the hook plate 12 and the wedge-shaped block 11, the hook plate 12 is caused to reset under the deformation force of the torsion spring, and the wedge-shaped block 11 is blocked above the hook plate 12; the circular neodymium iron boron magnet block can be contacted with a rotating head of the perforating machine 7 in the process of moving the clamping module upwards, and the rotating head can rotate the circular neodymium iron boron magnet block in the contact process; as shown in fig. 10, as the pulling mechanism continues to rotate, the second flange 13 continues to be pulled by the second stopper on the pulling mechanism, the hook plate 12 turns over and separates from the second flange 13, under the elastic action, the cylinder 8 and the clamping module drive the annular neodymium iron boron magnetic block to move downward until the annular neodymium iron boron magnetic block contacts with the upper port of the upper rack 1, the electric telescopic cylinder 3 is immediately started, the next annular neodymium iron boron magnetic block is pushed to the upper side of the lower rack again, the annular neodymium iron boron magnetic block in the clamping module is ejected and collected, then the first stopper on the pulling mechanism continues to pull the first flange 10, and according to the past, the annular neodymium iron boron magnetic block in the upper rack 1 is sequentially punched, the whole structure of the device is simple and compact, small-scale punching operation is realized through a simple mechanical structure, compared with the traditional small-scale factory building, the manual one-by-one punching operation is directly adopted, this application had both avoided adopting the drawback that large-scale production line consumes capital easily, had replaced manual work with mechanized operation of punching simultaneously, had saved a large amount of manpowers and time cost.
When the clamping module is specifically arranged, as shown in fig. 11, the clamping module includes a collar 14, the circumferential side wall of the collar 14 is provided with extrusion tops 15 in an annular array (as shown in fig. 12), the extrusion tops 15 movably penetrate through the side wall of the collar 14, a spring is connected to the extrusion top 15 arranged outside the collar 14, and two ends of the spring respectively abut against the end of the extrusion top 15 and the side wall of the collar 14. When using, when lantern ring 14 whereabouts circular neodymium iron boron magnetic path top process, extrusion top 15 utilizes self gravity and the spring self deformability on the cylinder 8, and then extrudes circular neodymium iron boron magnetic path between the extrusion top 15, realizes the centre gripping effect, is convenient for follow-up mentioning circular neodymium iron boron magnetic path and punches.
When the roller 16 is specifically arranged, as shown in fig. 13, the roller 16 is installed on the wall surface of the cavity 9, and the cylinder 8 is provided with a sliding groove matched with the roller 16, so that the cylinder 8 can move according to a predetermined track by the matching of the sliding groove and the roller 16.
It should be noted that the electrical equipment related in this embodiment is electrically connected to the power generation device and the controller, which are common in the prior art in the market, and are not described herein again.