Contact piece stamping device of motor plug-in

Abstract

The utility model belongs to the technical field of machining of motor plug-in contact elements, and particularly relates to a motor plug-in contact element stamping device which comprises a stamping support, the stamping support comprises a lower base and an upper top plate, the lower base and the upper top plate are connected and fixed through a supporting rod, and an upper die base air cylinder is installed on the upper top plate. A lower supporting plate is installed on the lower base, and four guide rods are fixedly installed at the four corners of the lower supporting plate. The die further comprises an upper movable plate, the size of the upper movable plate is the same as that of the lower supporting plate, and the top of the upper movable plate is fixed to the telescopic end of the upper die base air cylinder. Holes are formed in the four corners of the upper movable plate, and the guide rods are sleeved with the holes. The die holder can be stable in structure and flexible in operation, positioning and guiding can be accurately carried out, the die holder has high-strength adaptability due to the movable design of the internal structure, different stamping requirements and stamping effects can be met, and the quality of high-quality products is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the processing technical field of motor plug-in contact piece, specifically relates to a contact piece stamping device of motor plug-in. BACKGROUND

[0002] The contact piece of motor plug-in is the key component for connecting and transmitting current in motor. Its quality and performance directly affect the overall performance and reliability of motor. Therefore, in the manufacturing process, high-precision and high-efficiency stamping forming technology needs to be used to ensure the dimensional accuracy and surface quality of the contact piece.

[0003] In the existing manufacturing process of motor plug-in contact piece, stamping forming technology has been widely used. However, the traditional stamping forming technology has some shortcomings, such as complex die design, low production efficiency, high cost and other problems. Due to the shape requirement of the contact piece of motor plug-in, it needs to be stamped first in the manufacturing process, and then sent to the bending equipment for bending. In addition, the traditional stamping forming technology may cause deformation, cracking and other defects of the contact piece in the stamping process, thereby affecting its quality and performance. SUMMARY

[0004] The utility model provides a contact piece stamping device of motor plug-in, including stamping support, the stamping support includes lower base and upper roof, the lower base with upper roof is connected fixed through the support rod, the upper roof is installed with upper die holder pneumatic cylinder, the lower base is installed with lower support plate, four corners of lower support plate are fixedly installed with 4 guide rods, still include upper movable plate, the upper movable plate with lower support plate size is same, the top of upper movable plate with telescopic end of pneumatic cylinder is fixed, the four corners of upper movable plate are set up with hole, the hole is set up on guide rod.

[0005] Preferably, it further includes upper die holder and lower die holder, the upper die holder is invertedly fixed at the bottom of the upper movable plate, and the lower die holder is movably installed on the surface of the lower support plate through the longitudinally arranged slide rail.

[0006] Preferably, one end of the slide rail is provided with a lower die holder pneumatic cylinder.

[0007] Preferably, a plurality of rectangular processing grooves are formed on the surface of the lower die holder, and a plurality of rectangular protrusions are arranged on the surface of the upper die holder.

[0008] Preferably, the bottom of the rectangular processing groove is in a stepped shape, divided into a deep groove and a shallow groove, and the deep groove and the shallow groove are connected.

[0009] Preferably, the size of the rectangular protrusion is the same as that of the deep groove.

[0010] The utility model discloses the beneficial effect is:

[0011] The device is connected and fixed through the supporting rod between the lower base and the upper top plate, and a stable overall structure is formed, meanwhile, the four guide rods fixedly installed on the lower supporting plate and the corresponding hole design on the upper movable plate not only enhance the stability of the device, but also provide good guidance for the up-down movement of the upper movable plate, and ensure the accuracy and stability of the stamping process, the design that the bottom of the rectangular processing groove is in the form of a ladder (divided into a deep groove and a shallow groove), and the size of the rectangular protrusion is the same as that of the deep groove, the upper movable plate and the lower die holder are driven to move through the cylinder, automatic stamping operation is realized, the stamping process can realize forming and bending in two steps, and the complex and accurate workpiece shape is met.

[0012] The other features and advantages of the utility model will be described in the subsequent specification, and part of it becomes obvious from the specification, or is understood by implementing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structure specially pointed out in the specification and the drawings.

[0013] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken, and the accompanying drawings are described in detail as follows. DRAWINGS

[0014] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0015] Figure 1 It is the overall structure schematic view of the embodiment of the utility model;

[0016] Figure 2 It is the upper die holder bottom view of the embodiment of the utility model;

[0017] Figure 3 It is the lower die holder top view of the embodiment of the utility model;

[0018] Figure 4 It is the stamping process schematic view of the embodiment of the utility model.

[0019] In the drawing:

[0020] Punching support 1, lower base 101, upper top plate 102, upper die holder cylinder 103, lower support plate 104, guide rod 105, upper movable plate 106, upper die holder 2, lower die holder 3, lower die holder cylinder 301, rectangular processing groove 302, deep groove 3021, shallow groove 3022, rectangular convex 303. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] As Figures 1 to 4 The embodiment provides a contact piece stamping device for motor insert, which comprises a stamping support 1, the stamping support 1 comprises a lower base 101 and an upper top plate 102, the lower base 101 and the upper top plate 102 are fixedly connected through a support rod, and an upper die holder cylinder 103 is installed on the upper top plate 102; a lower support plate 104 is installed on the lower base 101, four guide rods 105 are fixedly installed on the four corners of the lower support plate 104; further comprising an upper movable plate 106, the upper movable plate 106 is same in size with the lower support plate 104, the top of the upper movable plate 106 is fixed with the telescopic end of the upper die holder cylinder 103; holes are formed in the four corners of the upper movable plate 106, and the holes are sleeved on the guide rods 105. The support rod is connected and fixed between the lower base 101 and the upper top plate 102, forming a stable overall structure. Meanwhile, the four guide rods fixedly installed on the lower support plate 104 and the corresponding holes on the upper movable plate 106 not only enhance the stability of the device, but also provide good guidance for the up-down movement of the upper movable plate 106, ensuring the accuracy and stability of the stamping process.

[0023] Further comprising upper die holder 2 and lower die holder 3, the upper die holder 2 is fixed upside down on the bottom of the upper movable plate 106, the lower die holder 3 is movably installed on the surface of the lower support plate 104 through the longitudinally arranged slide rail 4. One end of the slide rail 4 is provided with a lower die holder air cylinder 301. A plurality of rectangular processing grooves 302 are arranged on the surface of the lower die holder 3, and a plurality of rectangular protrusions 303 are arranged on the surface of the upper die holder 2; the number and position of the rectangular protrusions 303 and the rectangular processing grooves 302 are corresponding, which ensures that the workpiece can be accurately positioned and formed during stamping. The bottom of the rectangular processing groove 302 is in a stepped shape, which is divided into a deep groove 3021 and a shallow groove 3022, and the deep groove 3021 and the shallow groove 3022 are communicated. The shape and size of the rectangular protrusion 303 are the same as those of the deep groove 3021. Figure 1 and Figure 4 When the upper die holder air cylinder 103 is pressed down, the rectangular protrusion 303 is first pressed in the shallow groove 3022, at this time the lower die holder air cylinder 301 is lifted to make the lower die holder 3 move a certain distance, and the rectangular protrusion 303 is pressed into the deep groove 3021 under the action of the force of the upper die holder air cylinder 103, that is, the processing of first shaping and then bending of the workpiece can be realized, which avoids the deformation, cracks and other defects of the workpiece under stress during one-time forming.

[0024] In the present application, each device (parts without specific structure) is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by technical personnel through technical manual or through conventional experimental method.

[0025] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application. The device or element indicated or implied must have a specific orientation, a specific orientation and operation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] With the above ideal embodiments according to the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A stamping device for contact parts of a motor insert, comprising a stamping bracket (1), the stamping bracket (1) comprising a lower base (101) and an upper top plate (102), the lower base (101) and the upper top plate (102) being connected and fixed by a support rod, the upper top plate (102) being equipped with an upper die holder cylinder (103); characterized in that: The lower base (101) is provided with a lower support plate (104), four guide rods (105) are fixedly installed at four corners of the lower support plate (104); further comprising an upper movable plate (106), the upper movable plate (106) is the same size as the lower support plate (104), the top of the upper movable plate (106) is fixed with the telescopic end of the upper die seat cylinder (103); four corners of the upper movable plate (106) are provided with holes, the holes are sleeved on the guide rods (105).

2. The apparatus of claim 1 wherein: Further comprising an upper die seat (2) and a lower die seat (3), the upper die seat (2) is fixedly inverted on the bottom of the upper movable plate (106), the lower die seat (3) is movably installed on the surface of the lower support plate (104) through a longitudinally arranged slide rail (4).

3. The apparatus of claim 2 wherein: One end of the slide rail (4) is provided with a lower die seat cylinder (301).

4. The apparatus of claim 2 wherein: The surface of the lower die seat (3) is provided with a plurality of rectangular processing grooves (302), the surface of the upper die seat (2) is provided with a plurality of rectangular protrusions (303); the rectangular protrusions (303) and the rectangular processing grooves (302) correspond in number and position.

5. The apparatus of claim 4 wherein: The bottom of the rectangular processing groove (302) is in a stepped shape, and is divided into a deep groove (3021) and a shallow groove (3022), the deep groove (3021) and the shallow groove (3022) are communicated.

6. The apparatus of claim 5 wherein: The shape and size of the rectangular protrusion (303) are the same as those of the deep groove (3021).

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