Laminated sheet transferring and grabbing equipment

By designing a stacked sheet transfer and gripping device, a robotic arm and gripping mechanism are used to simultaneously grip two stacked sheets. A striking cylinder and a wedge-shaped striking head are used to ensure that the stacked sheets are firmly embedded in the mold, which solves the problems of low efficiency and loosening and falling off in the existing technology and improves the assembly quality.

CN223659235UActive Publication Date: 2025-12-12TIANJIN BINHAI TONGDA POWER TECH
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Patent Information

Application Number
CN202423273919.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing fan-shaped stacked pieces have low grasping and transfer efficiency, and are prone to loosening and falling off when placed in the mold, affecting the assembly effect.

Method used

A stacked sheet transfer and gripping device was designed, which uses a robotic arm and gripping mechanism to simultaneously grip two stacked sheets and ensures that the stacked sheets are firmly embedded in the mold by using a striking cylinder and a wedge-shaped striking head.

Benefits of technology

It improves the efficiency and stability of stacked piece transfer, ensures that the stacked pieces are firmly embedded in the mold, avoids loosening and falling off, and improves assembly quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of generators, in particular to laminated sheet transferring and grabbing equipment which comprises an installation base. The mechanical arm is fixedly arranged on the mounting base, and a connector is movably arranged at the grabbing end of the mechanical arm; the grabbing mechanism is detachably connected to the connector, and when the grabbing mechanism is used, the A1 piece and the A2 piece of the fan-shaped lamination piece are grabbed at the same time and embedded into the lamination piece mold. The problems that the grabbing transfer rate is low when existing fan-shaped laminations are placed, and when the existing fan-shaped laminations are placed into a mold, contact between the existing fan-shaped laminations and the mold is loosened, and the existing fan-shaped laminations are prone to falling off are solved, and the A1 laminations and the A2 laminations of the fan-shaped laminations can be better taken at the same time through the arranged grabbing mechanism; according to the laminated sheet placing device, when the laminated sheets are placed, the laminated sheets A1 are placed firstly, then the laminated sheets A2 are placed by rotating by 180 degrees, so that the laminated sheets are placed more tightly, and meanwhile, the placed laminated sheets are knocked after being placed, so that the laminated sheets make contact with a mold more firmly, and then the loosening condition is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to generator technical field especially relates to a lamination transfer and catch equipment. BACKGROUND

[0002] The large -scale motor stator and rotor lamination system can be orderly stacked in the storage box through similar rotor lamination action, and it is relatively fast and convenient, and the sectoral sheet can be detected during the process of stacking the sectoral sheet, whether the sectoral sheet has a corner defect or not.

[0003] The existing sectoral lamination is caught and transferred, and only one piece is caught each time, so that the efficiency of catching and transferring is low, and when the sectoral lamination is caught and transferred, the lamination cannot be accurately inlaid into the corresponding assembly slot hole, so that the placed lamination is loose, and the situation of falling off easily occurs, and the single placement makes the sectoral lamination unable to be cross-placed, so that the overall assembly effect is affected. UTILITY MODEL CONTENT

[0004] The utility model discloses a lamination transfer and catch equipment, which solves the problem of low catching and transferring rate of the existing sectoral lamination when placing, and the problem of loose contact with the mold when placing into the mold, which is prone to falling off.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A lamination transfer and catch equipment, comprising,

[0007] A mounting base; and,

[0008] A mechanical arm fixedly arranged on the mounting base, the catching end of the mechanical arm movably arranged with a connecting head;

[0009] A catching mechanism detachably connected to the connecting head, which simultaneously catches and inlays A1 and A2 pieces of the sectoral lamination into the lamination mold.

[0010] Preferably, the catching mechanism comprises a connecting plate and a catching plate, the catching plate is fixedly connected to the connecting plate, the connecting plate is provided with two catching plates, a contact head is fixedly arranged in the middle of the end face of the connecting plate away from the catching plate, and the contact head is detachably connected to the connecting head.

[0011] Preferably, the two catching plates are fixedly arranged with a first catching piece and a second catching piece at the end face away from the connecting plate, and the length of the first catching piece is shorter than that of the second catching piece.

[0012] Preferably, two said grabbing plates are symmetrically provided with knocking cylinders near one end of the connecting plate, two knocking cylinders are symmetrically provided on each grabbing plate, and four knocking cylinders are provided in total.

[0013] Preferably, the telescopic end of the knocking cylinder is fixedly provided with a knocking head, and the knocking head is a wedge-shaped structure with one end inclined.

[0014] Preferably, the first grabbing member and the second grabbing member are arc-shaped structures, and the first grabbing member and the second grabbing member are provided with connecting portions on the inner sides of the arc-shaped structures.

[0015] The utility model has the following beneficial effects:

[0016] Through the setting of the grabbing mechanism, the first grabbing member and the second grabbing member are arranged on the grabbing mechanism, so that the A1 sheet and the A2 sheet can be simultaneously grabbed, a group of sheets can be simultaneously grabbed each time, the overall conveying efficiency is improved, two sheets are grabbed each time, the size of the two sheets is different, the sheets can be more firmly installed in the mold during inlaying, the sheets are inlaid layer by layer, the inlaying of the sheets in the mold can be mutually restricted, and the stability of the inlaid sheets is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the grabbing mechanism structure of the utility model;

[0020] Figure 3 It is Figure 2 An enlarged view of A in the middle.

[0021] In the figure:

[0022] 1, the mounting base;

[0023] 2, the mechanical arm; 201, the connecting head;

[0024] 20, the first positioning plate; 201, the limiting groove;

[0025] 3, the grabbing mechanism;

[0026] 301, connecting plate; 302, contact head; 303, grabbing plate; 304, first grabbing piece; 305, second grabbing piece; 306, connecting part; 307, knocking cylinder; 308, knocking head. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0028] With reference to Figures 1-3 A laminated sheet transfer and grabbing device, comprising a mounting base 1, a mechanical arm 2 fixedly arranged on the mounting base 1, a connecting head 201 movably arranged at a grabbing end of the mechanical arm 2, and a grabbing mechanism 3 detachably connected to the connecting head 201, wherein the A1 sheet and the A2 sheet of the fan-shaped laminated sheet are simultaneously grabbed and separately inlaid into a laminated sheet mold during use.

[0029] In specific implementation, the mounting base 1 is fixed around a feeding platform, the mechanical arm 2 is installed on the mounting base 1, and the grabbing mechanism 3 is connected through the connecting head 201 on the mechanical arm 2, so that the mechanical arm 2 can drive the grabbing mechanism 3 to rotate when the mechanical arm 2 rotates, thereby realizing the grabbing task. The connecting head 201 of the mechanical arm 2 can rotate by 360°, thereby adjusting the inlaying angle of the grabbing mechanism 3 after grabbing, so that the inlaying of the grabbed laminated sheet is more stable and firm, thereby improving the inlaying and transferring efficiency.

[0030] With reference to Figure 2 And Figure 3 Further optimization is that the grabbing mechanism 3 comprises a connecting plate 301 and a grabbing plate 303, the grabbing plate 303 is fixedly connected to the connecting plate 301, the grabbing plate 303 is provided with two, a contact head 302 is fixedly arranged in the middle of an end face of the connecting plate 301 away from the grabbing plate 303, and the contact head 302 is detachably connected to the connecting head 201.

[0031] Specifically, the connecting plate 301 is an "H"-shaped plate structure, the grabbing plates 303 are arranged at both ends of the connecting plate 301 along the length direction and are fixed on the connecting plate 301 through threaded connection or welding, the grabbing plates 303 are arc-shaped structures, and one grabbing plate 303 is arranged at each end of the connecting plate 301, so that there are two grabbing plates 303 in total, and the bottom of each grabbing plate 303 is a vacuum grabbing device. In addition, the contact heads 302 are welded on the end faces of the connecting plate 301 away from the grabbing plates 303, the grabbing plates 303 and the connecting plate 301 are connected together with the connecting heads 201 on the mechanical arm 2 through the contact heads 302, and then the connecting plate 301 and the grabbing plates 303 are driven to rotate by the mechanical arm 2, so as to realize the grabbing and transferring of the laminations.

[0032] In specific implementation, the grabbing plates 303 and the connecting plate 301 are moved to the upper side of the laminations through the rotation of the mechanical arm 2, the laminations are lifted by the vacuum grabbing of the grabbing plates 303 through the contact between the grabbing plates 303 and the laminations, the grabbed laminations are transferred to the mold to be inlaid through the rotation of the mechanical arm 2, and the grabbed laminations are placed in the lamination mold through the movement of the mechanical arm 2, so that the whole process is more convenient and time-saving.

[0033] Reference Figure 3 Further, the first grabbing pieces 304 and the second grabbing pieces 305 are fixedly arranged on the end faces of the two grabbing plates 303 away from the connecting plate 301, the length of the first grabbing pieces 304 is shorter than that of the second grabbing pieces 305, the knocking cylinders 307 are symmetrically arranged on the end of the two grabbing plates 303 close to the connecting plate 301, and two knocking cylinders 307 are symmetrically arranged on each grabbing plate 303, so that four knocking cylinders 307 are arranged in total.

[0034] Specifically, the first grabbing pieces 304 and the second grabbing pieces 305 are welded on the end faces of the two grabbing plates 303 away from the connecting plate 301, the length of the first grabbing pieces 304 is shorter than that of the second grabbing pieces 305, the first grabbing pieces 304 and the second grabbing pieces 305 are both arc-shaped, and the radii of the first grabbing pieces 304 and the second grabbing pieces 305 are the same as that of the grabbing plates 303, so that the first grabbing pieces 304 and the second grabbing pieces 305 can better coincide with the grabbing plates 303 after being connected, the sizes of the first grabbing pieces 304 and the second grabbing pieces 305 are the same as those of the A1, A2 or B1, B2 laminations to be grabbed, so that each lamination can coincide with the first grabbing pieces 304 and the second grabbing pieces 305 during grabbing, and two knocking cylinders 307 are arranged on each grabbing plate 303, and four knocking cylinders 307 are symmetrically arranged on the two grabbing plates 303.

[0035] In specific implementation, through the first grabbing part 304 and the second grabbing part 305, due to the different lengths of the first grabbing part 304 and the second grabbing part 305, two different size laminations can be grabbed at the same time when laminations are grabbed, and the first punching sheet A2 is placed on the first layer stacking position by the mechanical arm 2 after grabbing, then the mechanical arm 2 is lifted and rotated by 180° to stack the second punching sheet A1 on the first layer stacking position, the stacking of the fan-shaped sheet is completed, and B1 and B2 are placed on the second layer stacking position in turn through repeated actions, so that the transfer and stacking of laminations are realized, and two laminations can be grabbed each time.

[0036] Reference Figure 3 Further optimization is that the knock cylinder 307 is fixedly provided with the knock head 308 at the telescopic end, the knock head 308 is a wedge-shaped structure with one end inclined, and the first grabbing part 304 and the second grabbing part 305 are arc-shaped structures, and the connecting parts 306 are arranged on the inner sides of the first grabbing part 304 and the second grabbing part 305.

[0037] In specific implementation, the knock head 308 is fixedly arranged at the telescopic end of the knock cylinder 307, and the knock head 308 is arranged as a wedge-shaped structure with one end inclined, and the connecting parts 306 are arranged on the inner sides of the first grabbing part 304 and the second grabbing part 305, so that the lamination to be inlaid can be better hit by the knock head 308 of the knock cylinder 307 when the grabbed lamination is stacked in the mold, so that the lamination can be better embedded in the mold, and the inlaying of the lamination in the mold is more firm, and the connecting parts 306 arranged on the first grabbing part 304 and the second grabbing part 305 can better correspond to the mold during inlaying, so that the positioning during inlaying is more accurate, and the laminations do not deviate during stacking and inlaying, so that the laminations are better inlaid in the mold.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A stacked wafer transfer and gripping device, characterized in that: include, Mounting base (1); and, A robotic arm (2) is fixedly mounted on the mounting base (1), and a connector (201) is movably mounted on the gripping end of the robotic arm (2); The gripping mechanism (3) is detachably connected to the connector (201). When in use, it grips the A1 and A2 pieces of the fan-shaped stack at the same time and embeds them into the stacking mold respectively.

2. The stacked sheet transfer and gripping device according to claim 1, characterized in that, The gripping mechanism (3) includes a connecting plate (301) and a gripping plate (303). The gripping plate (303) is fixedly connected to the connecting plate (301). There are two gripping plates (303). A contact head (302) is fixedly provided in the middle of the end face of the connecting plate (301) away from the gripping plate (303). The contact head (302) is detachably connected to the connecting head (201).

3. The stacked sheet transfer and gripping device according to claim 2, characterized in that, A first gripper (304) and a second gripper (305) are fixedly disposed on one end face away from the connecting plate (301) of the two gripping plates (303), wherein the length of the first gripper (304) is shorter than the length of the second gripper (305).

4. The stacked sheet transfer and gripping device according to claim 2, characterized in that, Two striking cylinders (307) are symmetrically arranged on one end of the two gripping plates (303) near the connecting plate (301). Two striking cylinders (307) are symmetrically arranged on each gripping plate (303), and a total of four are arranged.

5. The stacked sheet transfer and gripping device according to claim 4, characterized in that, The striking head (308) is fixedly installed at the telescopic end of the striking cylinder (307), and the striking head (308) is a wedge-shaped structure with one end inclined.

6. The stacked sheet transfer and gripping device according to claim 3, characterized in that, The first gripper (304) and the second gripper (305) are arc-shaped structures, and connecting parts (306) are evenly provided on the inner side of the arc of the first gripper (304) and the second gripper (305).