Automatic skeleton insertion apparatus

Abstract

The application relates to the field of automatic assembly machines, in particular to an automatic skeleton inserting device which comprises a base, an assembling mechanism for buckling a skeleton and an inserting sheet is arranged on the base, a transfer mechanism for moving the inserting sheet is also arranged on the base, a plurality of clamps are arranged on the transfer mechanism and used for fixing the inserting sheet, the assembling mechanism comprises an extrusion frame which is slidingly arranged on the base, an upper pressing sheet and a lower pressing sheet are movably arranged on the extrusion frame and used for extruding the inserting sheet; the fixed position to which the inserting sheet moves is controlled through a positioning mechanism, one positioning inserting rod corresponds to one inserting sheet, a slider moves through a connecting rod to realize linkage, only one slider needs to be driven to control the connecting rod, any inserting sheet can be guaranteed to move to the corresponding position, the operation is simple and fast, the positioning is accurate, and the transfer mechanism is convenient to move.

Description

Technical Field

[0001] This invention relates to the field of automatic assembly machines, and particularly to an automatic skeleton insertion device. Background Technology

[0002] In existing motors, the coils are often wound on a frame. To facilitate the connection between the two ends of the coil and the outside world, two inserts are installed on the frame, so that the two ends of the wound coil are wound around the corresponding inserts. Currently, the two inserts and the frame are interference-fitted. When installing the two inserts, it is necessary to compress the two inserts to deform them and thus lock them into the frame. Most existing stators are made manually, which is inefficient. At the same time, compressing the inserts requires a lot of physical strength and is inconvenient to assemble. Summary of the Invention

[0003] The purpose of this invention is to provide an automatic skeleton insertion device to solve the problems of inconvenient and inefficient skeleton insertion.

[0004] The above-mentioned technical objective of the present invention is achieved through the following technical solution:

[0005] An automatic skeleton insertion device includes a base, on which is provided an assembly mechanism for fastening the skeleton and inserts, and on which is also provided a transfer mechanism for moving the inserts. The transfer mechanism is provided with several sets of clamps for fixing the inserts. The assembly mechanism includes a pressing frame slidably mounted on the base, on which are movably mounted an upper pressing plate and a lower pressing plate for pressing the inserts.

[0006] Furthermore, the upper pressure plate and the extrusion frame are slidably connected vertically, the lower pressure plate and the extrusion frame are fixedly connected, the extrusion frame is provided with a second compression rod, one end of the second compression rod is fixedly connected to the extrusion frame, and the other end of the second compression rod is fixedly connected to the upper pressure plate.

[0007] Furthermore, a number of positioning stops are fixedly installed at the lower end of the upper pressure plate. The positioning stops are used to limit the range of motion of the insert. During operation, the positioning stops are inserted into the groove of the insert.

[0008] Furthermore, the assembly mechanism includes an assembly platform fixedly connected to the base, the assembly platform having a plurality of fixing slots, the number of which is the same as the number of clamps, and the fixing slots being used to support the frame.

[0009] Further, the assembling mechanism further comprises a fixing frame, a plurality of top frames are arranged on the fixing frame, the top frames and the fixing grooves are in one-to-one correspondence, the fixing frame and the extrusion frame are symmetrically arranged on both sides of the assembling table, and the base is provided with an electric sliding rail, and the fixing frame and the extrusion frame are in sliding connection with the electric sliding rail.

[0010] Further, the bone inserting frame device comprises a positioning mechanism, the positioning mechanism comprises a supporting plate fixed to the base, the supporting plate is located on one side of the assembling mechanism, the supporting plate is provided with a feeding sliding groove for sliding of the inserting piece, and a guide rail for feeding is connected to the side away from the assembling mechanism.

[0011] Further, the lifting guide plate is slidably arranged on the upper side of the feeding sliding groove, the first compression rod is connected between the lifting guide plate and the supporting plate, a plurality of sliding blocks are slidably arranged on the lifting guide plate, the number of the sliding blocks is the same as that of the clamps, the lower end of the sliding block is connected with a positioning inserting rod for positioning the inserting piece, a connecting rod is connected to any sliding block, the connecting rod can drive the adjacent sliding block to slide, and a pneumatic sliding rod for driving is connected to the sliding block away from the guide rail.

[0012] Further, the transfer mechanism comprises a translation screw rod arranged on the base, the translation screw rod is in threaded connection with a transfer table, the transfer table is in sliding connection with the base, and the transfer table is provided with a pushing mechanism, and the pushing mechanism is connected with the clamp.

[0013] Further, the pushing mechanism comprises a pushing frame, the pushing frame is in sliding connection with the transfer table, the transfer table is provided with a pushing telescopic rod for pushing the pushing frame, one end of the pushing telescopic rod is fixedly connected with the pushing frame, and the other end of the pushing telescopic rod is fixedly connected with the transfer table.

[0014] Further, the clamp comprises a main elastic arm and two side elastic arms, the two side elastic arms are arranged on both sides of the main elastic arm, the main elastic arm and the side elastic arms are fixedly connected with the pushing frame, when the inserting piece is moved, the side elastic arms abut against the side wall of the inserting piece, and the main elastic arm abuts against the front surface of the inserting piece.

[0015] Beneficial effects: the positioning mechanism is used for controlling the fixed position to which the insert piece moves, one positioning insert rod corresponds to one insert piece, the slider moves through the connecting rod for linkage, only one slider needs to be driven to cooperate with the connecting rod for control, so that any insert piece can be moved to the corresponding position, which is simple and fast, accurate positioning, and convenient for the movement of the transfer mechanism; the upper pressing piece cooperates with the lower pressing piece to extrude the insert piece, the insert piece is conveniently deformed and inserted into the framework, the positioning insert rod in the upper pressing piece can limit the movement distance of the insert piece, prevents the insert piece from moving out of limit under the action of the transfer mechanism and being extruded, the positioning insert rod can also facilitate the positioning of the insert piece by the upper pressing piece and the lower pressing piece, so that the positioning is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of an embodiment of the application;

[0017] Figure 2 It is a positioning mechanism structure schematic view of an embodiment of the application;

[0018] Figure 3 It is a transfer mechanism structure schematic view of an embodiment of the application;

[0019] Figure 4 It is an enlarged structure schematic view in Figure 3

[0020] Figure 5 It is an assembly mechanism structure schematic view of an embodiment of the application;

[0021] Figure 6 It is an upper pressing piece structure schematic view of an embodiment of the application;

[0022] Figure 7 It is an insert piece and framework structure schematic view of an embodiment of the application;

[0023] Reference signs: 11, base; 12, guide rail; 21, transfer mechanism; 211, translation screw; 212, transfer table; 213, push frame; 214, clamp; 215, advancing telescopic rod; 221, side elastic arm; 222, main elastic arm; 31, positioning mechanism; 311, pneumatic slide rod; 312, connecting rod; 313, slider; 314, lifting guide plate; 315, feeding slide rail; 316, positioning insert rod; 317, first compression rod; 318, supporting plate; 41, assembly mechanism; 411, assembly table; 412, fixed frame; 413, top frame; 414, fixed groove; 415, framework; 416, insert piece; 51, extrusion frame; 512, second telescopic rod; 513, upper pressing piece; 514, lower pressing piece; 515, positioning stop rod. DETAILED DESCRIPTION

[0024] ​The following description is only a preferred embodiment of the present application, the protection scope is not limited to this embodiment only, any technical solution falling within the concept of the present application should be within the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and refinements without departing from the principles of the present application, these improvements and refinements should also be considered as the protection scope of the present application.

[0025] See Figures 1 to 7 As shown in the figure, the automatic skeleton inserting device comprises a base 11, the base 11 is provided with a positioning mechanism 21, a transfer mechanism 31 and an assembling mechanism 41, the positioning mechanism 21, the transfer mechanism 31 and the assembling mechanism 41 are each provided with two groups, which are symmetrically arranged on the surface of the base 11, so as to realize multi-station work and improve work efficiency.

[0026] The positioning mechanism 21 is used for presetting the position of the inserting piece 416. In the present device, three groups of inserting pieces 416 are simultaneously inserted in a single station, so as to ensure work efficiency.

[0027] The positioning mechanism 31 comprises a supporting plate 318 fixed to the base 11, the supporting plate 318 is vertically arranged on the edge side of the base 11, the supporting plate 318 is provided with a feeding sliding groove 315 for sliding of the inserting piece, one side of the feeding sliding groove 315 is connected with a guide rail 12 for feeding, the guide rail 12 is located outside the edge of the base 11, the positioning mechanism is connected with a vibrating feeder through the guide rail 12, the initial inserting piece 416 is slid into the feeding sliding groove 315 in the same state through the vibrating feeder, so as to facilitate subsequent inserting work.

[0028] The skeleton 415 is in the shape of an I-beam, both ends of the skeleton 415 are inserted into the inserting piece 416, the inserting piece 416 is in the shape of a U, and both upper and lower ends thereof are provided with an extension structure, the inserting piece 416 and the upper and lower end faces of the inner side of the skeleton 415 are in abutment, and the groove opening of the inserting piece 416 in the feeding sliding groove 315 faces the inner wall of the feeding sliding groove 315.

[0029] The lifting guide plate 314 is slidably installed on the upper side of the feeding sliding groove 315, three sliding blocks 313 are slidably installed on the lifting guide plate 314, the lower end of the sliding block 313 is connected with a positioning inserting rod 316 for positioning of the inserting piece, in the initial state, the positioning inserting rod 316 is located above one side of the feeding sliding groove 315, the first compression rod 317 is connected between the lifting guide plate 314 and the supporting plate 318, the lifting guide plate 314 is driven downward by the first compression rod 317, so that the lifting guide plate 314 can drive the positioning inserting rod 316 to abut against the inserting piece 416, the inserting piece 416 and the positioning inserting rod 316 are in one-to-one correspondence, and when the sliding block 313 slides horizontally, the inserting piece 416 can be slid by the positioning inserting rod 316.

[0030] The farthest side of the guide rail 12 is connected with a pneumatic slide rod 311, one end of the pneumatic slide rod 311 is fixedly connected with the lifting guide plate 314, the other end of the pneumatic slide rod 311 is fixedly connected with the sliding block 313, the sliding block 313 is pushed to slide through the pneumatic slide rod 311, so as to drive the slide piece 416 to slide, meanwhile, the connecting rod 312 is connected with any sliding block 313, the connecting rod 312 is L-shaped, the hook end of the connecting rod 312 on the sliding block 313 can abut against the adjacent sliding block 313, through the sliding of the first sliding block 313, the adjacent sliding block 313 is driven to slide through the connecting rod 312, so that all the sliding blocks 313 move, the distance between two sliding blocks 313 is constant, and too many driving structures are not needed to be arranged.

[0031] Meanwhile, the positions of all the slide pieces 416 are ensured to be constant, the hook end of the connecting rod 312 on the sliding block 313 closest to the side of the guide rail 12 abuts against the lifting guide plate 314, the limiting block 314 is arranged on the lifting guide plate 314 and abuts against the connecting rod 312, so that all the slide pieces 416 can move to the corresponding positions.

[0032] Meanwhile, the positions of all the slide pieces 416 are ensured to be constant, the hook end of the connecting rod 312 on the sliding block 313 closest to the side of the guide rail 12 abuts against the lifting guide plate 314, the limiting block 314 is arranged on the lifting guide plate 314 and abuts against the connecting rod 312, so that all the slide pieces 416 can move to the corresponding positions.

[0033] The assembling mechanism 41 is arranged on one side of the positioning mechanism 31 in parallel, the transfer mechanism 21 is located opposite to the assembling mechanism 41 and the positioning mechanism 31, the clamp is moved from the positioning mechanism 31 to the assembling mechanism 41 through the transfer mechanism 21, so that the assembling work is realized.

[0034] The transfer mechanism comprises a translation screw 211 mounted on the base 11, the translation screw 211 is threadedly connected with a transfer table 212, the transfer table 212 is slidably connected with the base 11, the transfer table 212 is provided with a pushing mechanism, the pushing mechanism 212 is connected with the clamp 214, the clamp 214 is controlled to move through the pushing mechanism 212, so that the clamp 214 can move to clamp the slide piece 416.

[0035] The pushing mechanism comprises a pushing frame 213, the pushing frame 213 is slidably connected with the transfer table 212, the transfer table 212 is provided with a pushing telescopic rod 215 used for pushing the pushing frame 213, one end of the pushing telescopic rod 215 is fixedly connected with the pushing frame 213, the other end of the pushing telescopic rod 215 is fixedly connected with the transfer table 212.

[0036] The clamp 214 includes a main elastic arm 222 and two side elastic arms 221 stacked on both sides of the main elastic arm 222, and the main elastic arm 222 and the side elastic arms 221 are fixedly connected with the push frame 213. The two side elastic arms 221 clamp the two sides of the plug-in sheet 416, and at the same time, the main elastic arm 222 abuts against the end face of the plug-in sheet 416 to prevent the plug-in sheet 416 from falling off. The side elastic arms 221 clamp the plug-in sheet 416 by deformation, which facilitates disengagement and subsequent work while ensuring fixation.

[0037] The assembly mechanism 41 is used to buckle the skeleton and the plug-in sheet, and includes a pressing frame 51 and a fixed frame 412 slidingly installed on the base 11. The base 11 is provided with an assembly table 411 between the pressing frame 51 and the fixed frame 412, and the assembly table 411 is fixed on the base 11. The assembly table 411 is provided with three fixed grooves 414 for placing the skeleton 415, and the lower end face of the assembly table 411 is provided with a plurality of sensors to further confirm the position of the skeleton 415.

[0038] The base 11 is provided with an electric sliding rail 417, and the fixed frame 412 and the pressing frame 51 are slidingly connected with the electric sliding rail 417. The fixed frame 412 and the pressing frame 51 can be controlled to slide towards the assembly table 411 through the electric sliding rail 417.

[0039] The pressing frame 51 is used to press the plug-in sheet 416 upwards and downwards so that it can be inserted into the skeleton 415. The pressing frame 51 is provided with an upper pressing sheet 513 and a lower pressing sheet 514. The lower pressing sheet 514 is fixedly connected with the pressing frame 51, and the upper pressing sheet 513 is slidingly connected with the pressing frame 51. The pressing frame 51 is provided with a second compression rod 512. One end of the second compression rod 512 is fixedly connected with the pressing frame 51, and the other end of the second compression rod 512 is fixedly connected with the upper pressing sheet 513. The second compression rod 512 drives the upper pressing sheet 513 to move, thereby realizing the pressing work of the plug-in sheet 416. During the work process, the advancing mechanism controls the plug-in sheet 416 to advance, and the upper pressing sheet 514 and the lower pressing sheet 513 press the plug-in sheet 416 upwards and downwards to deform it. At the same time, the pressing frame 51 and the advancing mechanism slide towards the assembly table 411. When the plug-in sheet 416 and the skeleton 415 are partially connected, the upper pressing sheet 514 and the lower pressing sheet 513 are separated. At this time, the plug-in sheet 416 continues to be pushed under the action of the advancing mechanism. When the plug-in sheet 416 and the skeleton 415 are completely connected, the advancing mechanism is reset.

[0040] The lower end of the upper pressing sheet 513 is fixedly installed with a plurality of positioning stop rods 515 for limiting the movement range of the plug-in sheet.

[0041] And the fixed frame 412 is fixedly installed with top frame 413, the number of top frame 413 and the number of fixed slot 414 are same, in the process of connecting the insert piece 416 and the framework 415, the fixed frame 412 supports and fixes the tail of the framework 415, guarantees that the insert piece 416 and the framework 415 are connected stably.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for the purpose of limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An automatic skeleton insertion device, comprising a base (11), characterized in that: The base (11) is provided with an assembly mechanism (41) for fastening the skeleton and the insert. The base (11) is also provided with a transfer mechanism (21) for moving the insert. The transfer mechanism (21) is provided with several sets of clamps (214) for fixing the insert. The assembly mechanism (41) includes a pressing frame (51) slidably mounted on the base (11). An upper pressing plate (513) and a lower pressing plate (514) are movably mounted on the pressing frame (51). The upper pressing plate (513) and the lower pressing plate (514) are used to press the insert. The assembly mechanism (41) includes a component fixed to the base (11). The assembly platform (411) is fixedly connected, and the assembly platform (411) is provided with a plurality of fixing slots (414). The number of fixing slots (414) is the same as that of the clamps (214). The fixing slots (414) are used to support the frame. The assembly mechanism (41) also includes a fixing frame (412), and the fixing frame (412) is provided with a plurality of top frames (413). The top frames (413) correspond one-to-one with the fixing slots (414). The fixing frame (412) and the extrusion frame (51) are symmetrically arranged on both sides of the assembly platform (411). The base (11) is provided with an electric slide rail (417). (412) and the extrusion frame (51) are slidably connected to the electric slide rail (417); the insert frame device includes a positioning mechanism (31), the positioning mechanism (31) includes a support plate (318) fixed to the base (11), the support plate (318) is located on one side of the assembly mechanism (41), the support plate (318) is provided with a feeding groove (315) for insert sliding, and a guide rail (12) for feeding is connected to the side of the feeding groove (315) away from the assembly mechanism (41); a lifting guide plate (31) is slidably installed on the upper side of the feeding groove (315) of the support plate (318). 4) A first compression rod (317) is connected between the lifting guide plate (314) and the support plate (318). Several sliders (313) are slidably installed on the lifting guide plate (314). The number of sliders (313) is the same as that of the clamp (214). The lower end of the slider (313) is connected to a positioning rod (316) for positioning the insert. A connecting rod (312) is connected to any slider (313). The connecting rod (312) can drive the adjacent slider (313) to slide. A pneumatic slide rod (311) for driving is connected to the slider (313) on the side away from the guide rail (12).

2. The automatic skeleton insertion device according to claim 1, characterized in that: The upper pressure plate (513) and the extrusion frame (51) are slidably connected, the lower pressure plate (514) and the extrusion frame (51) are fixedly connected, and the extrusion frame (51) is provided with a second compression rod (512). One end of the second compression rod (512) is fixedly connected to the extrusion frame (51), and the other end of the second compression rod (512) is fixedly connected to the upper pressure plate (513).

3. The automatic skeleton insertion device according to claim 1, characterized in that: The lower end of the upper pressure plate (513) is fixedly equipped with several positioning stops (515). The positioning stops (515) are used to limit the range of motion of the insert. During operation, the positioning stops (515) are inserted into the groove of the insert.

4. The automatic skeleton insertion device according to claim 1, characterized in that: The transfer mechanism includes a translation screw (211) installed on the base (11), the translation screw (211) is threadedly connected to a transfer platform (212), the transfer platform (212) and the base (11) are slidably connected, the transfer platform (212) is provided with a propulsion mechanism, and the propulsion mechanism is connected to the clamp (214).

5. The automatic skeleton insertion device according to claim 4, characterized in that: The propulsion mechanism includes a pusher (213), which is slidably connected to the transfer platform (212). The transfer platform (212) is provided with a propulsion telescopic rod (215) for pushing the pusher (213). One end of the propulsion telescopic rod (215) is fixedly connected to the pusher (213), and the other end of the propulsion telescopic rod (215) is fixedly connected to the transfer platform (212).

6. The automatic skeleton insertion device according to claim 5, characterized in that: The clamp (214) includes a main elastic arm (222) and two side elastic arms (221). The two side elastic arms (221) are stacked on both sides of the main elastic arm (222). The main elastic arm (222) and the side elastic arms (221) are fixedly connected to the push frame (213). When the insert is moved, the side elastic arms (221) abut against the side wall of the insert, and the main elastic arm (222) abuts against the front of the insert.

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