Pole piece laminating device

Abstract

The utility model discloses a pole piece overlying device which comprises a platform, a center limiting assembly and two fixing assemblies, an installation frame is arranged at the top end of the platform, an air cylinder is arranged at the top end of the installation frame, a piston rod of the air cylinder is vertically arranged downwards and extends to the position below the installation frame, and an overlying disc is arranged at the end of the piston rod of the air cylinder. The center limiting assembly is arranged at the bottom end of the platform, the movable end of the center limiting assembly can stretch out of the center of the platform, two symmetrical sliding grooves are formed in the top end of the platform, and the two fixing assemblies are arranged in the corresponding sliding grooves respectively. According to the pole piece laminating device disclosed by the utility model, the height of the conical limiting rod extending out of the through hole is adjusted through the electric push rod, so that the pole piece laminating device adapts to pole pieces with different apertures, and the pole pieces are prevented from deviating when being fixed; the driving motor is matched with the lead screw to drive the V-shaped fixing clamping plate on the movable seat to move, so that the magnetic pole pieces limited by the limiting rod are fixed, and the adaptability of the laminating device to the magnetic pole pieces with different sizes is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of magnetic pole piece lamination, especially a kind of magnetic pole piece lamination device. BACKGROUND

[0002] Magnetic pole piece needs to be laminated together when using, and the process requirement in the laminating process of magnetic pole piece is very strict, needs to be firmly fixed to the magnetic pole piece overlapped together before laminating, then laminating the magnetic pole piece overlapped together by laminating equipment.The magnetic pole piece is mostly annular structure, and the magnetic pole piece overlapped together is usually first sleeved on the limiting rod piece to preliminarily limit its position, and then fixed using special fixture.The laminating equipment and the fixture for fixing magnetic pole piece are mutually matched, and one laminating equipment and fixture can only laminate one size and specified number of magnetic pole piece, when laminating magnetic pole piece of different size or different number, different laminating equipment and fixture need to be replaced, and the application range of laminating equipment and fixture is smaller.Now there are also some fixtures capable of fixing magnetic pole piece of different outer width, but the hole size of the center of magnetic pole piece of different outer width is usually different, so when fixing magnetic pole piece of different size, the center limiting rod of laminating equipment needs to be replaced, otherwise it will cause the deviation of magnetic pole piece when fixed. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of prior art, and provides a kind of magnetic pole piece lamination device.

[0004] To solve the above technical problem, the utility model provides the following technical scheme:

[0005] The utility model discloses a kind of magnetic pole piece lamination device, including platform, center limiting component and two fixed components, the top of the platform is equipped with mounting bracket, the top of the mounting bracket is equipped with cylinder, the piston rod of the cylinder is vertically set down and extends to the mounting bracket below, the end of the piston rod of the cylinder is equipped with laminating disc, the top of the platform is equipped with two symmetrical sliding grooves, the center of the platform is opened with through hole, the center limiting component is equipped at the bottom of the platform, and its movable end can be stretched from the center of the platform, two described fixed components are respectively equipped in corresponding described sliding groove, and respectively located the two sides of the mounting bracket, to fix magnetic pole piece;

[0006] The center limiting component includes support frame, electric push rod and limiting rod, the support frame is equipped at the bottom of the platform, the electric push rod is equipped on the support frame, and the piston rod thereof is vertically set to the through hole, and the end of the piston rod of the electric push rod is vertically equipped with limiting rod.

[0007] As a preferred technical scheme of the utility model, the limiting rod is a cone body, and it can extend above the platform through the through hole.

[0008] As a preferred technical scheme of the utility model, the fixing assembly comprises a lead screw, a movable seat, a driving motor and a V-shaped fixing clamp plate, the lead screw is arranged in the corresponding sliding groove, and both ends thereof are rotationally connected with the inner wall of the sliding groove through bearings, the movable seat is arranged in the corresponding sliding groove and is threadedly connected with the lead screw, the V-shaped fixing clamp plate is arranged at the top end of the movable seat, and the opening thereof faces the center of the platform, and the driving motor is arranged on the side wall of the platform, and the output shaft thereof is coaxially connected with the lead screw.

[0009] As a preferred technical scheme of the utility model, the bottom end of the platform is provided with a support.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] The height of the limiting rod in the form of a cone body extending out of the through hole is adjusted through the electric push rod, so that the adaptation to the magnetic pole piece with different hole diameters is adapted, and the magnetic pole piece is prevented from being deviated when being fixed; the V-shaped fixing clamp plate on the movable seat is driven to move through the driving motor and the lead screw, so that the magnetic pole piece limited by the limiting rod is fixed, and the adaptability of the lamination device to the magnetic pole pieces with different sizes is increased. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0013] Figure 1 It is the overall structure schematic view of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 It is the top view of the utility model;

[0016] Figure 4 It is the section structure schematic view of the utility model;

[0017] In the drawing: 1, platform; 2, center limiting assembly; 21, support frame; 22, electric push rod; 23, limiting rod; 3, fixing assembly; 31, lead screw; 32, movable seat; 33, driving motor; 34, V-shaped fixing clamp plate; 4, mounting frame; 5, air cylinder; 6, lamination disc; 7, sliding groove; 8, through hole; 9, support. DETAILED DESCRIPTION

[0018] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0019] The same reference numerals in the drawings refer to the same components throughout.

[0020] As shown in Figures 1-4 The utility model provides a magnetic pole piece laminating device, including platform 1, center limiting assembly 2 and two fixed components 3, the top of platform 1 is equipped with mounting bracket 4, the top of mounting bracket 4 is equipped with cylinder 5, the piston rod of cylinder 5 is vertically set down and extends to mounting bracket 4 below, the end of the piston rod of cylinder 5 is equipped with laminating disc 6, the top of platform 1 is equipped with two symmetrical sliding grooves 7, the center of platform 1 is opened and is equipped with through hole 8, center limiting assembly 2 is located at the bottom of platform 1, and its movable end can extend from the center of platform 1, and two fixed components 3 are respectively located in corresponding sliding groove 7 and are respectively located on the both sides of mounting bracket 4 to fix the magnetic pole piece.

[0021] In this embodiment, the movable end of center limiting assembly 2 extends through hole 8 to above platform 1, places the magnetic pole piece with laminating on platform 1, and inserts the center hole of magnetic pole piece into the part of center limiting assembly 2 to limit the magnetic pole piece, then clamps the magnetic pole piece through two fixed components 3, after fixing the magnetic pole piece, center limiting assembly 2 is retracted to avoid affecting the laminating of magnetic pole piece, finally laminates the magnetic pole piece through cylinder 5 and laminating disc 6, and two fixed components 3 release the magnetic pole piece after laminating.

[0022] Further, center limiting assembly 2 includes support frame 21, electric push rod 22 and limiting rod 23, support frame 21 is located at the bottom of platform 1, electric push rod 22 is located on support frame 21, and the piston rod thereof is vertically arranged towards through hole 8, and limiting rod 23 is vertically arranged at the end of the piston rod of electric push rod 22.

[0023] In this embodiment, support frame 21 is used to support electric push rod 22, and limiting rod 23 can be driven to move in the vertical direction by electric push rod 22, so that limiting rod 23 extends from through hole 8 or retracts.

[0024] Further, limiting rod 23 is a cone, and it can extend to above platform 1 through through hole 8.

[0025] In this embodiment, the outer diameter of the bottom end of the cone-shaped limiting rod 23 is greater than the outer diameter of the top end, and since the inner diameters of the center holes of different magnetic pole pieces are different, the cone-shaped limiting rod 23 can adapt to the center holes of different magnetic pole pieces to limit the center holes of the magnetic pole pieces.

[0026] Specifically, the center hole of the magnetic pole piece is inserted into the limiting rod 23, and the length of the limiting rod 23 protruding through the hole 8 is adjusted, so that the center hole of the magnetic pole piece is in contact with the outer diameter of the limiting rod 23, and the bottom end of the magnetic pole piece can be in contact with the top end of the platform 1 to facilitate stacking, and after the magnetic pole piece is fixed by the fixing assembly 3, the limiting rod 23 is retracted to avoid affecting the stacking.

[0027] Further, the fixing assembly 3 comprises a lead screw 31, a movable seat 32, a drive motor 33 and a V-shaped fixing clamp plate 34, the lead screw 31 is arranged in the corresponding sliding groove 7, and both ends thereof are rotatably connected with the inner wall of the sliding groove 7 through bearings, the movable seat 32 is arranged in the corresponding sliding groove 7 and is threadedly connected with the lead screw 31, the V-shaped fixing clamp plate 34 is arranged at the top end of the movable seat 32 and has an opening facing the center of the platform 1, and the drive motor 33 is arranged on the side wall of the platform 1 and has an output shaft coaxially connected with the lead screw 31.

[0028] In this embodiment, the drive motor 33 drives the lead screw 31 to rotate, thereby driving the movable seat 32 in the sliding groove 7 to move in the sliding groove 7, and further driving the V-shaped fixing clamp plate 34 on the movable seat 32 to move.

[0029] Specifically, the two V-shaped fixing clamp plates 34 in the two fixing assemblies 3 are close to each other to fix the magnetic pole pieces on the platform 1, so as to facilitate stacking of the magnetic pole pieces, and the two V-shaped fixing clamp plates 34 are away from each other to release the fixing of the magnetic pole pieces on the platform 1.

[0030] Further, the bottom end of the platform 1 is provided with a support 9.

[0031] In this embodiment, the support 9 plays a supporting role for the platform 1.

[0032] The utility model discloses a magnetic pole piece stacking device, adjusts the height that the limiting rod of conical body protrudes through the hole through the electric push rod, thereby adapt to the adaptation of the magnetic pole piece of different aperture, prevent the magnetic pole piece from deviating when fixing, drive the V-shaped fixing clamp plate on movable seat to move through drive motor cooperation lead screw, thereby fix the magnetic pole piece that is limited by the limiting rod, increase the adaptability of the stacking device to the magnetic pole piece of different size.

[0033] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to some technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pole piece lamination device, characterized by, The utility model provides a magnetic pole piece fixing device, including platform (1), center limiting assembly (2) and two fixed components (3), the top of platform (1) is equipped with mounting bracket (4), the top of mounting bracket (4) is equipped with pneumatic cylinder (5), the piston rod of pneumatic cylinder (5) is set down vertically and extends to the lower of mounting bracket (4), the end of the piston rod of pneumatic cylinder (5) is equipped with the superposition plate (6), center limiting assembly (2) is located at the bottom of platform (1), and its movable end can stretch out from the center of platform (1), the top of platform (1) is equipped with two symmetrical sliding slots (7), two fixed components (3) are located in corresponding sliding slot (7) respectively and are located at the both sides of mounting bracket (4) respectively to fix magnetic pole piece, Center limiting assembly (2) includes support frame (21), electric push rod (22) and limiting rod (23), the center of platform (1) is opened through hole (8), support frame (21) is located at the bottom of platform (1), electric push rod (22) is located on support frame (21), and its piston rod is vertically set to through hole (8), the end of the piston rod of electric push rod (22) is vertically equipped with limiting rod (23).

2. A pole piece lamination device according to claim 1, wherein Limiting rod (23) is conical, and it can extend to the above of platform (1) through through hole (8).

3. A pole piece lamination device according to claim 1, wherein Fixed component (3) includes lead screw (31), movable seat (32), drive motor (33) and V-shaped fixed clamping plate (34), lead screw (31) is located in corresponding sliding slot (7), and both ends are rotatably connected with the inner wall of sliding slot (7) through bearing, movable seat (32) is located in corresponding sliding slot (7) and is threadedly connected with lead screw (31), V-shaped fixed clamping plate (34) is located at the top of movable seat (32), and its opening is towards the center of platform (1), drive motor (33) is located on the side wall of platform (1), and its output shaft is coaxially connected with lead screw (31).

4. A pole piece lamination device according to any one of claims 1-3, characterized in that The bottom of platform (1) is equipped with support (9).

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