Metal shell stamping device

Abstract

The utility model relates to the technical field of metal shell stamping, in particular to a metal shell stamping device which comprises a base, a lower die block is installed on the surface of the base, a stamping cavity is installed on the surface of the lower die block, a limiting rod is installed on the surface of the base, and a die pressing device is installed on the surface of the limiting rod. A top plate is installed on the surfaces of the limiting rods, a hydraulic cylinder is installed on the surface of the top plate, a stabilizing device is arranged on the surface of the lower module and comprises a servo motor, the servo motor is fixedly connected with the lower module, and the output end of the servo motor is fixedly connected with a two-way lead screw; and the arc surface of the two-way screw rod is rotationally connected with two fixing plates. According to the stamping device, the situation that the assembly and use of the purification filter press shell are seriously influenced by stamping dislocation caused by irregular displacement of the purification filter press shell due to pressure generated by stamping is avoided, and the stability of the purification filter press shell during stamping is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal shell stamping technical field especially relates to a metal shell stamping device. BACKGROUND

[0002] Metal shell stamping is the forming processing method that utilizes the die to exert pressure on the metal plate, makes it produce plastic deformation or separation, thereby obtains the metal parts of required shape and size. Metal will change shape recoverably under external force, when the external force exceeds a certain degree, metal will produce permanent plastic deformation, which is the basis of stamping technology. In the stamping process, the metal plate is subjected to the action force of punch or die, and complex stress state will be produced, including tensile stress, compressive stress and shear stress, etc., and elastic strain and plastic strain occur at the same time, and the plastic strain is the basis of metal stamping processing.

[0003] The prior art discloses a patent document with publication number CN220426535U, which discloses a stamping device for motor shell machining, belonging to the technical field of motor shell machining. In the utility model, four fixed columns are fixedly arranged at the four corners of the top end of the base, a top plate is fixedly arranged at the top end of the four fixed columns, a hydraulic cylinder is fixedly installed at the middle of the top end of the top plate, four movable plates are slidably connected to the four fixed columns, the top end of the movable plate is fixedly connected with the extension end of the hydraulic cylinder, a fixed plate is fixedly connected to the middle of the bottom end of the movable plate; four first springs can buffer the punch and the lower die, so that damage to each die caused by excessive impact force is avoided. The patent document has the advantages that the cushion block can be moved out of the upper die and the fixed plate through the electric push rod, the fixed plate and the four punches can be moved downward, so that the flange of the motor shell is punched, and the stamping device can complete the forming and punching work of the motor shell according to needs.

[0004] The above-mentioned and prior art has the following defects: when the purification pressure filter shell is actually stamped, the pressure generated by stamping causes irregular displacement of the purification pressure filter shell, resulting in stamping misalignment, which seriously affects the assembly and use of the purification pressure filter shell. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that the pressure generated by stamping causes irregular displacement of the purification pressure filter shell, resulting in stamping misalignment, which seriously affects the assembly and use of the purification pressure filter shell, and proposes a metal shell stamping device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A metal shell stamping device, including the base, the surface of base is installed lower module, the surface of lower module is installed stamping cavity, the surface of base is installed limit rod, the surface of limit rod is installed and is pressed mould ware, the surface of limit rod is installed and is the top plate, the surface of top plate is installed hydraulic cylinder, the surface of lower module is equipped with stabilizing device, the stabilizing device includes servo motor, servo motor and lower module fixed connection, the output of servo motor is fixedly connected with two -way screw rod, the circular arc surface rotation of two -way screw rod is connected with two fixed plates, two fixed plates all are with lower module fixed connection, the circular arc surface screw connection of two -way screw rod has two push board, the surface of two push board all is connected with sliding frame slidingly, sliding frame is fixedly connected with lower module, the surface of push board is fixedly connected with push rod, push rod and stamping cavity slidingly connect, one end of push rod is fixedly connected with extrusion plate, and the inner wall of extrusion plate and stamping cavity is connected slidingly.

[0007] The effect of the above components is that: by setting the stabilizing device, the cooperation between the servo motor, the two-way screw rod, the fixed plate, the push plate, the sliding frame, the push rod and the extrusion plate can stabilize the purification pressure filter shell during stamping, avoid the irregular displacement of the purification pressure filter shell caused by the pressure generated during stamping, prevent stamping misalignment, and seriously affect the assembly and use of the purification pressure filter shell, and improve the stability of the purification pressure filter shell during stamping.

[0008] Preferably, the surface of the extrusion plate is fixedly connected with a protective plate, and the protective plate is a rubber plate.

[0009] The effect of the above components is that: the extrusion plate will drive the protective plate to move in the same direction, and the protective plate made of rubber can protect the contact surface between the extrusion plate and the purification pressure filter shell.

[0010] Preferably, the circular arc surface of the push rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the push plate and the stamping cavity.

[0011] The effect of the above components is that: the push plate will extrude one end of the spring, so that the spring itself generates an outward spring force, and the spring can help the push plate to reset quickly.

[0012] Preferably, the surface of the stamping cavity is fixedly connected with a scale plate, and the surface of the scale plate is provided with a plurality of scale grooves.

[0013] The effect of the above components is that: according to the observation of the scale grooves on the scale plate, the moving distance of the extrusion plate can be controlled according to the size of the essence pressure filter.

[0014] Preferably, the surface of the pressure die is provided with a lubricating device, the lubricating device comprises four positioning rings, the four positioning rings are fixedly connected with the pressure die, the surface of the positioning ring is screw connected with two screw rods, the arc surface of the two screw rods is screw connected with a connecting ring, the surface of the connecting ring is fixedly connected with a sponge plate, the sponge plate is slidably connected with the inner wall of the positioning ring, and the sponge plate is slidably connected with a limiting rod.

[0015] The effect achieved by the above-mentioned components is that the contact surface between the pressure die and the limiting rod can be lubricated through the cooperation of the positioning ring, the screw rod, the connecting ring and the sponge plate, so that the surface of the limiting rod is prevented from being attached with a large amount of dust and impurities due to the influence of the working environment, and the jamming between the pressure die and the limiting rod is avoided, and the smoothness of the pressure die during work is improved.

[0016] Preferably, the surface of the screw rod is fixedly connected with an elastic rope, and the other end of the elastic rope is fixedly connected with the positioning ring.

[0017] The effect achieved by the above-mentioned components is that the screw rod can drive one end of the elastic rope to move, and the elastic rope can prevent the screw rod from falling off from the positioning ring.

[0018] Preferably, one end of the screw rod is fixedly connected with a sharp cone, and the sharp cone is a stainless steel cone.

[0019] The effect achieved by the above-mentioned components is that the screw rod can drive the sharp cone to move, and the sharp cone can facilitate the screw rod to enter the connecting ring and the positioning ring.

[0020] Compared with the prior art, the utility model has the advantages and positive effects that,

[0021] 1. In the utility model, the cooperation between the servo motor, the bidirectional screw rod, the fixed plate, the push plate, the sliding frame, the push rod and the extrusion plate can stabilize the purification pressure filter machine shell during stamping, avoid the irregular displacement of the purification pressure filter machine shell caused by the pressure generated during stamping, and prevent stamping misalignment, which seriously affects the assembly and use of the purification pressure filter machine shell, and improves the stability of the purification pressure filter machine shell during stamping.

[0022] 2. In the utility model, the cooperation between the positioning ring, the screw rod, the connecting ring and the sponge plate can lubricate the contact surface between the pressure die and the limiting rod, avoid the attachment of a large amount of dust and impurities on the surface of the limiting rod due to the influence of the working environment, prevent the jamming between the pressure die and the limiting rod, and improve the smoothness of the pressure die during work. DRAWINGS

[0023] Figure 1The whole structure schematic view of the utility model.

[0024] Figure 2 The another angle structure schematic view of the utility model

[0025] Figure 3 The partial structure schematic view of the utility model Figure 2

[0026] Figure 4 The structure schematic view of the utility model at the positioning ring

[0027] Figure 5 The explosion structure schematic view of the utility model Figure 4

[0028] Legend: 1, base; 2, lower module; 3, stamping cavity; 4, limiting rod; 5, die press; 6, top plate; 7, hydraulic cylinder; 8, stabilizing device; 801, servo motor; 802, bidirectional screw rod; 803, fixed plate; 804, push plate; 805, sliding frame; 806, push rod; 807, extrusion plate; 808, protective plate; 809, spring; 810, scale plate; 9, lubricating device; 91, positioning ring; 92, screw rod; 93, connecting ring; 94, sponge plate; 95, elastic rope; 96, sharp cone. DETAILED DESCRIPTION

[0029] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be explained that the examples of the present application and the features in the examples can be combined with each other without conflict.

[0030] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0031] As Figures 1-5 shown, the utility model provides a metal shell stamping device, including base 1, the surface of base 1 is installed with lower module 2, the surface of lower module 2 is installed with stamping cavity 3, the surface of base 1 is installed with limiting rod 4, the surface of limiting rod 4 is installed with die press 5, the surface of limiting rod 4 is installed with top plate 6, the surface of top plate 6 is installed with hydraulic cylinder 7, the surface of lower module 2 is equipped with stabilizing device 8, the surface of die press 5 is equipped with lubricating device 9.

[0032] The specific setting and function of stabilizing device 8 and lubricating device 9 are described below.

[0033] As Figure 2 and​​Figure 3 As shown, the stabilizing device 8 comprises a servo motor 801 fixedly connected with the lower module 2, the output end of the servo motor 801 is fixedly connected with a bidirectional screw rod 802, the arc surface of the bidirectional screw rod 802 is rotatably connected with two fixed plates 803, both of which are fixedly connected with the lower module 2, the arc surface of the bidirectional screw rod 802 is threadedly connected with two push plates 804, the surface of each of the two push plates 804 is slidably connected with a sliding frame 805, the sliding frame 805 is fixedly connected with the lower module 2, the surface of the push plate 804 is fixedly connected with a push rod 806, the push rod 806 is slidably connected with the stamping cavity 3, one end of the push rod 806 is fixedly connected with an extrusion plate 807, the extrusion plate 807 is slidably connected with the inner wall of the stamping cavity 3, the surface of the extrusion plate 807 is fixedly connected with a protective plate 808, the protective plate 808 is a rubber plate, the extrusion plate 807 can drive the protective plate 808 to move in the same direction, at this time the protective plate 808 made of rubber can protect the contact surface between the extrusion plate 807 and the purification filter press shell, the arc surface of the push rod 806 is sleeved with a spring 809, both ends of the spring 809 are fixedly connected with the push plate 804 and the stamping cavity 3, the push plate 804 can extrude one end of the spring 809, so that the spring 809 generates an outward elastic force, at this time the spring 809 can help the push plate 804 to quickly reset, the surface of the stamping cavity 3 is fixedly connected with a scale plate 810, a plurality of scale grooves are formed in the surface of the scale plate 810, according to the observation of the scale grooves on the scale plate 810, the moving distance of the extrusion plate 807 can be controlled according to the size of the essence filter.

[0034] As shown in Figure 4 and Figure 5 As shown, the lubricating device 9 comprises four positioning rings 91, each of which is fixedly connected with the compression mold 5, the surface of each positioning ring 91 is threadedly connected with two screw rods 92, the arc surface of each of the two screw rods 92 is threadedly connected with a connecting ring 93, the surface of the connecting ring 93 is fixedly connected with a sponge plate 94, the sponge plate 94 is slidably connected with the inner wall of the positioning ring 91, the sponge plate 94 is slidably connected with the limiting rod 4, the surface of the screw rod 92 is fixedly connected with an elastic rope 95, the other end of the elastic rope 95 is fixedly connected with the positioning ring 91, the screw rod 92 can drive one end of the elastic rope 95 to move, at this time the elastic rope 95 can prevent the screw rod 92 and the positioning ring 91 from falling off when they are separated, one end of the screw rod 92 is fixedly connected with a sharp cone 96, the sharp cone 96 is a stainless steel cone, the screw rod 92 can drive the sharp cone 96 to move, at this time the sharp cone 96 can facilitate the screw rod 92 to enter the connecting ring 93 and the positioning ring 91.

[0035] The working principle of the whole is that when the shell of the purification pressure filter needs to be punched, first, the shell of the purification pressure filter is placed in the punching cavity 3, and then the servo motor 801 is started. At this time, the output end of the servo motor 801 drives the bidirectional screw rod 802 to rotate along the surface of the fixed plate 803. Then the bidirectional screw rod 802 drives the two push plates 804 to move along the arc surface of the sliding frame 805 to the direction of approaching each other by means of its own thread. Then the push plate 804 drives the push rod 806 to move in the same direction, and at the same time the push plate 804 extrudes one end of the spring 809, so that the spring 809 generates an outward elastic force. At this time, the spring 809 can help the push plate 804 to reset quickly. Then the push rod 806 pushes the extrusion plate 807 to move in the same direction. Then the extrusion plate 807 drives the protection plate 808 to move in the same direction. At this time, the protection plate 808 made of rubber can protect the contact surface of the extrusion plate 807 and the purification pressure filter shell. At the same time, according to the scale groove on the observation scale plate 810, the moving distance of the extrusion plate 807 can be controlled according to the size of the essence filter. Then the purification pressure filter shell to be punched can be fixed. By setting the stabilizing device 8, the cooperation between the servo motor 801, the bidirectional screw rod 802, the fixed plate 803, the push plate 804, the sliding frame 805, the push rod 806 and the extrusion plate 807 can stabilize the purification pressure filter shell during punching, avoid the displacement of the purification pressure filter shell caused by the pressure generated during punching, and prevent punching displacement, which seriously affects the assembly and use of the purification pressure filter shell, improves the stability of the purification pressure filter shell during punching.

[0036] When the presser 5 moves on the limiting rod 4, the contact surface between the presser 5 and the limiting rod 4 needs to be lubricated, first, rotate the screw rod 92, at this time the screw rod 92 will be separated from the positioning ring 91 by the thread, then the screw rod 92 will move one end of the elastic rope 95, at this time the elastic rope 95 can prevent the screw rod 92 from falling off when it is separated from the positioning ring 91, then place the connecting ring 93 on the surface of the positioning ring 91, then reverse the screw rod into the connecting ring 93, at this time the screw rod 92 will move the sharp cone 96, at this time the sharp cone 96 can facilitate the screw rod 92 to enter the connecting ring 93 and the positioning ring 91, then when the screw rod 92 fixes the position of the connecting ring 93 and the positioning ring 91, then the lubricating oil can be added on the sponge plate 94 on the connecting ring 93, by the adsorption of the sponge plate 94 itself, the waste of lubricating oil can be prevented, then when the presser 5 is started, the positioning ring 91 will drive the connecting ring 93 and the sponge plate 94 to slide along the surface of the limiting rod 4 for lubrication, by setting the lubricating device 9, the cooperation between the positioning ring 91, the screw rod 92, the connecting ring 93 and the sponge plate 94 can lubricate the contact surface between the presser 5 and the limiting rod 4, avoid the surface of the limiting rod 4 being attached with a large amount of dust and impurities due to the influence of the working environment, so that the presser 5 and the limiting rod 4 are stuck, and the smoothness of the presser 5 during work is improved.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still fall within the protection scope of the present application.

Claims

1. A metal shell stamping apparatus comprising a base (1), characterised in that: The surface of the base (1) is provided with a lower module (2), the surface of the lower module (2) is provided with a punching cavity (3), the surface of the base (1) is provided with a limiting rod (4), the surface of the limiting rod (4) is provided with a pressing die (5), the surface of the limiting rod (4) is provided with a top plate (6), the surface of the top plate (6) is provided with a hydraulic cylinder (7), the surface of the lower module (2) is provided with a stabilizing device (8), the stabilizing device (8) comprises a servo motor (801), the servo motor (801) is fixedly connected with the lower module (2), the output end of the servo motor (801) is fixedly connected with a bidirectional screw rod (802), the arc surface of the bidirectional screw rod (802) is rotatably connected with two fixed plates (803), the two fixed plates (803) are fixedly connected with the lower module (2), the arc surface of the bidirectional screw rod (802) is threadedly connected with two push plates (804), the surface of the two push plates (804) is slidably connected with a sliding frame (805), the sliding frame (805) is fixedly connected with the lower module (2), the surface of the push plate (804) is fixedly connected with a push rod (806), the push rod (806) is slidably connected with the punching cavity (3), one end of the push rod (806) is fixedly connected with an extrusion plate (807), the extrusion plate (807) is slidably connected with the inner wall of the punching cavity (3).

2. A metal shell stamping device according to claim 1, characterized in that: The surface of the extrusion plate (807) is fixedly connected with a protective plate (808), and the protective plate (808) is a rubber plate.

3. A metal shell stamping device according to claim 1, characterized in that: The arc surface of the push rod (806) is sleeved with a spring (809), and the two ends of the spring (809) are fixedly connected with the push plate (804) and the punching cavity (3) respectively.

4. A metal shell stamping device according to claim 3, wherein: The surface of the punching cavity (3) is fixedly connected with a scale plate (810), and the surface of the scale plate (810) is provided with a plurality of scale grooves.

5. A metal shell stamping device as claimed in claim 1, wherein: The surface of the pressing die (5) is provided with a lubricating device (9), the lubricating device (9) comprises four positioning rings (91), the four positioning rings (91) are fixedly connected with the pressing die (5), the surface of the positioning ring (91) is threadedly connected with two screw rods (92), the arc surfaces of the two screw rods (92) are threadedly connected with a connecting ring (93), the surface of the connecting ring (93) is fixedly connected with a sponge plate (94), the sponge plate (94) is slidably connected with the inner wall of the positioning ring (91), and the sponge plate (94) is slidably connected with the limiting rod (4).

6. A metal shell stamping device according to claim 5, wherein: The surface of the screw rod (92) is fixedly connected with an elastic rope (95), and the other end of the elastic rope (95) is fixedly connected with the positioning ring (91).

7. A metal shell stamping device as claimed in claim 6, wherein: One end of the screw rod (92) is fixedly connected with a sharp cone (96), and the sharp cone (96) is a stainless steel cone.

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