Motor rotor gasket stamping die

Abstract

The utility model discloses a motor rotor gasket stamping die, which relates to the technical field of gasket stamping, and comprises a bottom plate, a lower die block and a cavity, the lower die block is fixedly connected to the top of the bottom plate; the cavity is formed in the lower module; a supporting rod is arranged at the top of the base plate, a top plate is fixedly connected to the upper middle portion of the supporting rod, first hydraulic rods are arranged at the two ends of the top of the top plate, the output ends of the first hydraulic rods penetrate through the top plate to be fixedly connected with an upper die block, and an ejection assembly for ejecting gaskets punched in a cavity is arranged between the top plate and the upper die block. And moving assemblies for moving the bottom plate are arranged on the periphery of the bottom plate. Through the ejection assembly arranged at the top of the upper die block, the effect of ejecting a stamped gasket is achieved, the gasket is prevented from being clamped in the lower die block, the lower die block is prevented from being damaged in the next stamping process, and potential safety hazards caused when an operator takes the gasket with hands can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the gasket stamping technical field, specifically a motor rotor gasket stamping die. BACKGROUND

[0002] The motor rotor gasket is a component used in a motor or other mechanical equipment, mainly used for providing insulation, sealing and support function, which is usually located between the rotor and the stator of the motor, plays an isolation role to prevent short circuit and protect the normal operation of the motor.

[0003] In the traditional motor rotor gasket stamping die, the problem of being unable to eject the completed gasket exists, if the gasket cannot be ejected, it will cause the gasket to be stuck in the die, which may cause damage to the die during the next stamping, and also cause the gasket to be deformed or damaged, affecting the quality of the product, if the operator uses his hand to take out the gasket stuck in the die, it may be injured by the die, which has certain safety hazards, and the traditional motor rotor gasket stamping die also has the problem of being unable to move, which has certain limitations, so that the gasket stamping can only be carried out in a fixed place, and the die cannot be transferred according to the actual demand. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a motor rotor gasket stamping die to solve the problem of being unable to eject the completed gasket in the background art.

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

[0006] A motor rotor gasket stamping die, comprising:

[0007] A bottom plate;

[0008] A lower module fixedly connected to the top of the bottom plate;

[0009] A cavity opened in the inside of the lower module;

[0010] Further comprising a stamping assembly for stamping the gasket raw material placed on the surface of the lower module, the stamping assembly comprising a plurality of support rods, the plurality of support rods are all fixedly connected to the top of the bottom plate, the upper part of the support rod is fixedly connected with a top plate, the two ends of the top plate top are provided with first hydraulic rods, the output end of the first hydraulic rod is fixedly connected with an upper module penetrating through the top plate, the top plate and the upper module are provided with an ejection assembly for ejecting the completed gasket in the cavity, the two sides of the lower module are provided with a fixing assembly for fixing the gasket raw material, and the periphery of the bottom plate is provided with a moving assembly for moving the bottom plate.

[0011] On the basis of the above-mentioned technical scheme, the utility model also provides the following optional technical scheme:

[0012] In an alternative: the ejection assembly includes a first cylinder, the first cylinder is fixedly connected to the top of the upper module, a first piston rod is slidably connected in the first cylinder, a first hollow tube is arranged in the lower part of the first cylinder, two second cylinders are arranged in the bottom plate, the first hollow tube penetrates the bottom plate and is communicated with one of the second cylinders, and the two second cylinders are communicated through a second hollow tube, a second piston rod is slidably connected in each of the second cylinders, and a ejection ring is fixedly connected to the top of the second piston rod and slidably connected in the cavity.

[0013] In an alternative: the fixing assembly includes a plurality of limiting rods, the limiting rods are slidably connected in the lower module, clamping plates are fixedly connected to the ends of the limiting rods away from the lower module, and a plurality of tension springs are arranged between the clamping plates and the lower module.

[0014] In an alternative: the moving assembly includes a plurality of second hydraulic rods, the second hydraulic rods are fixedly connected to the top of the bottom plate, universal wheels are arranged at the output ends of the second hydraulic rods, limiting grooves are arranged around the inside of the bottom plate, and the universal wheels are slidably connected in the limiting grooves.

[0015] In an alternative: the upper module and the lower module are on the same central axis.

[0016] In an alternative: the first hollow tube is a flexible tube.

[0017] In an alternative: the clamping plates are provided with buffer pads on the sides close to each other.

[0018] In an alternative: the limiting grooves are larger in diameter than the universal wheels.

[0019] Compared with the prior art, the utility model has the advantages of the following:

[0020] 1、The ejection assembly arranged on the top of the upper module can eject the gaskets after stamping, prevent the gaskets from being stuck in the lower module and causing damage to the lower module during the next stamping, and avoid the safety hazards when the operator takes the gaskets by hand.

[0021] 2、The moving assembly arranged on the bottom plate can move the bottom plate, so that the bottom plate can be moved according to the existing space and actual conditions, reduce the limitations, and is simple to operate and flexible to use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model.

[0023] Figure 2 Structure sectional view of the utility model.

[0024] Figure 3 Structure sectional view of the utility model's bottom plate.

[0025] Figure 4 Structure schematic view of the utility model A.

[0026] Among them: 100, bottom plate; 200, lower module; 300, cavity; 401, support rod; 402, top plate; 403, first hydraulic rod; 404, upper module; 501, first cylinder; 502, first hollow pipe; 503, second cylinder; 504, second piston rod; 505, ejection ring; 601, limit rod; 602, clamping plate; 603, tension spring; 701, second hydraulic rod; 702, universal wheel. DETAILED DESCRIPTION

[0027] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is combined with the embodiment, and the utility model is further detailed.

[0028] In one embodiment, as shown in Figures 1-4 A motor rotor gasket stamping die, comprising: bottom plate 100, lower module 200, cavity 300 and stamping assembly, the lower module 200 is fixedly connected on the top of bottom plate 100;The cavity 300 is opened in the inside of lower module 200;The stamping assembly includes a plurality of support rods 401, a plurality of support rods 401 are all fixedly connected on the top of bottom plate 100, the upper part of support rod 401 is fixedly connected with top plate 402, the top plate 402 top both ends are equipped with first hydraulic rod 403, the output end of first hydraulic rod 403 is fixedly connected with upper module 404, which penetrates through top plate 402, the top plate 402 and upper module 404 between are equipped with the ejection assembly that the gasket that the cavity 300 inside stamping is completed is ejected, the lower module 200 both sides are equipped with the fixed assembly that the gasket raw material is fixed, the bottom plate 100 periphery is equipped with the moving assembly that the bottom plate 100 is moved, by starting first hydraulic rod 403 makes it drive top plate 402 and upper module 404 move, so that it is close to lower module 200.

[0029] In one embodiment, as shown in Figure 1 、 Figure 2 and Figure 4As shown, the ejection assembly comprises a first cylinder 501 fixedly connected to the top of the upper mold 404, a first piston rod slidingly connected inside the first cylinder 501, a first hollow tube 502 provided in the lower part of the first cylinder 501, two second cylinders 503 provided inside the bottom plate 100, the first hollow tube 502 penetrating through the bottom plate 100 and communicating with one of the second cylinders 503, and a second hollow tube communicating between the two second cylinders 503, a second piston rod 504 slidingly connected inside each of the second cylinders 503, and an ejection ring 505 fixedly connected to the top of the second piston rod 504 and slidingly connected inside the cavity 300. When the upper mold 404 is close to the top plate 402, the first piston rod slides inside the first cylinder 501, so as to press the air inside the first cylinder 501, and the air reaches the inside of the second cylinder 503 through the first hollow tube 502, and then pushes the second piston rod 504 and the ejection ring 505, so as to eject the gasket after stamping.

[0030] In one embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the fixing assembly comprises a plurality of limiting rods 601 slidingly connected inside the lower mold 200, a clamping plate 602 fixedly connected to the end of each of the limiting rods 601 away from the lower mold 200, and a plurality of tension springs 603 provided between the clamping plate 602 and the lower mold 200. By pulling the clamping plate 602, the clamping plate 602 is away from the lower mold 200 under the action of the limiting rod 601 and the tension spring 603, and then the pulling force on the clamping plate 602 is cancelled, and then the clamping plate 602 is driven by the tension spring 603 to return to the original position.

[0031] In one embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the moving assembly comprises a plurality of second hydraulic rods 701 fixedly connected to the top of the bottom plate 100, universal wheels 702 provided at the output end of each of the second hydraulic rods 701, and limiting grooves provided around the inside of the bottom plate 100 and in which the universal wheels 702 are slidingly connected. By starting the second hydraulic rod 701, the universal wheel 702 is driven away from the limiting groove, so that the universal wheel 702 can reach the bottom of the bottom plate 100, and then the bottom plate 100 can be moved.

[0032] In one embodiment, as shown in Figure 1 and Figure 2 , the upper mold 404 and the lower mold 200 are on the same central axis, so as to prevent deviation during stamping.

[0033] In one embodiment, as shown inFigure 3 As shown, the first hollow tube 502 is a hose, so that the first hollow tube 502 can adapt to different distances between the upper module 404 and the top plate 402.

[0034] In one embodiment, as shown in the drawings, Figure 1 As shown, the two clamping plates 602 are provided with a buffer pad on the side close to each other, so as to prevent the clamping plate 602 from rebounding to the gasket raw material and causing damage to it when the tension spring 603 rebounds.

[0035] In one embodiment, as shown in the drawings, Figure 2 Figure 2 Figure 3 Figure 3 As shown, the diameter of the limiting groove is greater than that of the universal wheel 702, so as to facilitate the storage of the universal wheel 702.

[0036] The above embodiment discloses a motor rotor gasket stamping die, wherein the second hydraulic rod 701 is started to drive the universal wheel 702 away from the limiting groove, so that the universal wheel 702 can reach the bottom of the bottom plate 100, and then the bottom plate 100 can be driven to move, so that the entire die reaches the appropriate working area, and then the second hydraulic rod 701 is started again to drive the universal wheel 702 into the limiting groove, and then the gasket raw material to be stamped is placed on the surface of the lower module 200, and then the clamping plate 602 is pulled, and then the clamping plate 602 is driven away from the lower module 200 under the action of the limiting rod 601 and the tension spring 603, and then the tension of the clamping plate 602 is cancelled, and then the clamping plate 602 is driven to return by the tension spring 603, so that the raw material is fixed by the clamping plate 602 to prevent it from deviating during stamping, and then the first hydraulic rod 403 is started to drive the top plate 402 and the upper module 404 to move, so that they are close to the lower module 200, so that the stamping is completed, and when the upper module 404 is away from the top plate 402, the first piston rod is away from the first cylinder body 501, so that the air in the second cylinder body 503 is sucked into the first cylinder body 501 through the first hollow tube 502, so that the second piston rod 504 and the ejection ring 505 reach the bottom of the cavity 300, so as not to affect the stamping, and after the stamping is completed, the upper module 404 is close to the top plate 402 again, so that the first piston rod slides in the first cylinder body 501, so as to press the air in the first cylinder body 501, so that the air reaches the second cylinder body 503 through the first hollow tube 502, and then the air drives the second piston rod 504 and the ejection ring 505, so as to eject the stamped gasket.

[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A stamping die for a motor rotor gasket, comprising: Bottom plate (100); Lower module (200); The lower module (200) is fixedly connected to the top of the base plate (100); A cavity (300); the cavity (300) is opened inside the lower module (200); The invention is characterized in that it also includes a stamping assembly for stamping the gasket raw material placed on the surface of the lower module (200), the stamping assembly includes a plurality of support rods (401), the plurality of support rods (401) are fixedly connected to the top of the bottom plate (100), the upper and middle parts of the support rods (401) are fixedly connected to the top plate (402), the top two ends of the top plate (402) are provided with a first hydraulic rod (403), the output end of the first hydraulic rod (403) passes through the top plate (402) and is fixedly connected to the upper module (404), an ejection assembly for ejecting the gasket punched inside the cavity (300) is provided between the top plate (402) and the upper module (404), fixed assemblies for fixing the gasket raw material are provided on both sides of the lower module (200), and moving assemblies for moving the bottom plate (100) are provided around the bottom plate (100); The ejection assembly includes a first cylinder body (501), which is fixedly connected to the top of the upper module (404), and a first piston rod is slidably connected inside the first cylinder body (501). A first hollow tube (502) is provided in the middle and lower part of the first cylinder body (501), and two second cylinder bodies (503) are provided inside the base plate (100). The other end of the first hollow tube (502) passes through the base plate (100) and is connected to a second cylinder body (503), and the two second cylinder bodies (503) are connected through the second hollow tube. The second piston rod (504) is slidably connected inside the two second cylinder bodies (503), and the top of the second piston rod (504) is fixedly connected to an ejection ring (505), and the ejection ring (505) is slidably connected to the inside of the cavity (300).

2. The motor rotor gasket stamping die according to claim 1, characterized in that: The fixing assembly includes a plurality of limiting rods (601), and the plurality of limiting rods (601) are all slidably connected to the interior of the lower module (200). One end of the limiting rod (601) away from the lower module (200) is fixedly connected to a clamping plate (602), and a plurality of tension springs (603) are further provided between the clamping plate (602) and the lower module (200).

3. The motor rotor gasket stamping die according to claim 1, characterized in that: The moving assembly comprises a plurality of second hydraulic rods (701), each of which is fixedly connected to the four sides of the top of the base plate (100), and a universal wheel (702) is provided at the output end of the second hydraulic rod (701). Limiting grooves are provided on the four sides of the interior of the base plate (100), and the universal wheel (702) is slidably connected in the limiting grooves.

4. The motor rotor gasket stamping die according to claim 1, characterized in that: The upper module (404) and the lower module (200) are on the same central axis.

5. The motor rotor gasket stamping die according to claim 1, characterized in that: The first hollow tube (502) is a hose.

6. The motor rotor gasket stamping die according to claim 2, characterized in that: A buffer pad is provided on each side of the two clamping plates (602) that are close to each other.

7. The motor rotor gasket stamping die according to claim 3, characterized in that: The diameter of the limiting groove is larger than the universal wheel (702).

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