Stamping die for arc striking sheet

Abstract

The utility model discloses an arc striking sheet stamping die. The arc striking sheet stamping die is characterized in that an outer stripping cavity is formed in a lower die plate; an outer stripper is arranged in the outer stripper chamber and penetrates through the outer stripper chamber; a lower clamping plate is arranged below the lower die plate and connected with the outer stripper. A lower die base is arranged below the lower clamping plate and connected with the lower clamping plate. A telescopic unit is arranged on the lower die base and connected with the lower surface of the lower die plate. A positioning column is arranged on the lower die holder; the positioning column penetrates through the lower template; the upper template is arranged above the lower template; an inner stripper containing cavity is formed in the lower face of the upper die plate, an inner stripper and a stamping column are arranged in the inner stripper containing cavity, and the stamping column is movably sleeved with the inner stripper. A positioning cavity is formed in the upper die plate and matched with the positioning column. An upper die base is arranged on the side, opposite to the lower die plate, of the upper die plate, and a gravity block containing cavity is formed in the upper die base. A gravity block is arranged in the gravity block accommodating cavity; a conduction rod is connected to the upper surface of the inner stripper and makes contact with the gravity block.

Description

TECHNICAL FIELD

[0001] The utility model relates to an arc striking sheet manufacturing technology field, especially to an arc striking sheet stamping die. BACKGROUND

[0002] The arc striking sheet is one of the core components of the frame circuit breaker, and its performance directly affects the operation efficiency and safety of the power distribution system. The existing arc striking sheet processing mode is usually processed by a milling machine, but the milling machine processing has technical problems such as long processing cycle and low qualified rate.

[0003] How to solve the above technical problems has become a technical problem to be solved in the industry. SUMMARY

[0004] In order to at least solve the above technical problems, the utility model discloses an arc striking sheet stamping die, which solves the problem of long processing cycle of the milling machine processing mode through stamping.

[0005] In order to achieve the above purpose, the arc striking sheet stamping die provided by the present application comprises:

[0006] The lower die plate is provided with an outer stripping chamber;

[0007] The outer stripping chamber is provided with an outer stripping device, and the outer stripping device penetrates the outer stripping chamber;

[0008] A lower clamping plate is arranged below the lower die plate, and the outer stripping device is fixedly connected with the lower clamping plate;

[0009] A lower die seat is arranged below the lower clamping plate, and the lower die seat is fixedly connected with the lower clamping plate;

[0010] The lower die seat is further provided with an extension unit, and the extension unit penetrates the lower clamping plate and is connected with the lower surface of the lower die plate;

[0011] The lower die seat is provided with a positioning column, and the positioning column extends in the direction of the upper die plate;

[0012] The positioning column penetrates the lower die plate;

[0013] The upper die plate is arranged above the lower die plate;

[0014] The lower surface of the upper die plate is provided with an inner stripping accommodating cavity, and the inner stripping accommodating cavity is provided with an inner stripping device;

[0015] The inner stripping accommodating cavity is provided with a stamping column, and the inner stripping device is movably sleeved on the stamping column;

[0016] The upper die plate is further provided with a positioning cavity, and the positioning cavity is matched with the positioning column;

[0017] The upper die plate is further provided with an upper die seat on the side away from the lower die plate, and the upper die seat is provided with a gravity block accommodating cavity;

[0018] The gravity block accommodation cavity is provided with a gravity block;

[0019] A transmission rod is connected to the upper surface of the inner stripper, and the transmission rod is in contact with the gravity block;

[0020] After the upper die plate and the lower die plate are separated, the gravity block controls the directional movement of the inner stripper towards the lower die plate through the transmission rod.

[0021] Further, the positioning column penetrates the lower clamping plate.

[0022] Further, a buffer layer is arranged on the side of the lower die plate facing the lower clamping plate.

[0023] Further, when the upper die plate and the lower die plate are attached, the outer stripper protrudes from the upper surface of the lower die plate, and the stamping column cooperates with the outer stripper to perform stamping processing on the arc leading piece to be stamped.

[0024] Further, after the upper die plate and the lower die plate are separated, the gravity block controls the inner stripper to separate the arc leading piece after stamping from the inner stripper accommodation cavity.

[0025] Further, after the upper die plate and the lower die plate are separated, the transmission rod drives the lower surface of the inner stripper to protrude from the lower surface of the upper die plate.

[0026] Further, an upper clamping plate is further arranged between the upper die plate and the upper die seat;

[0027] The transmission rod penetrates the upper clamping plate.

[0028] Further, an upper backing plate is further arranged between the upper clamping plate and the upper die seat;

[0029] The transmission rod penetrates the upper backing plate.

[0030] Further, the lower surface of the lower die plate is provided with a limiting cavity;

[0031] A limiting column is arranged on the lower clamping plate, and the limiting column is matched with the limiting cavity.

[0032] Further, the buffer layer is an epoxy resin layer or a silica gel layer or a rubber layer.

[0033] The arc striking piece stamping die of the embodiment of the application comprises a lower die plate, an outer stripping chamber is arranged on the lower die plate, an outer stripping is arranged in the outer stripping chamber and penetrates the outer stripping chamber, a lower clamping plate is arranged below the lower die plate, the outer stripping is fixedly connected with the lower clamping plate, a lower die base is arranged below the lower clamping plate, the lower die base is fixedly connected with the lower clamping plate, an extension unit is further arranged on the lower die base, the extension unit penetrates the lower clamping plate and is connected with the lower surface of the lower die plate, a positioning column is arranged on the lower die base and extends towards the upper die plate, the positioning column penetrates the lower die plate, an upper die plate is arranged above the lower die plate, an inner stripping accommodating cavity is arranged on the lower surface of the upper die plate, an inner stripping is arranged in the inner stripping accommodating cavity, a stamping column is arranged in the inner stripping accommodating cavity, the inner stripping is movably sleeved on the stamping column, a positioning cavity is further arranged on the upper die plate and matches the positioning column, an upper die base is further arranged on the side of the upper die plate away from the lower die plate, a gravity block accommodating cavity is arranged on the upper die base, a gravity block is arranged in the gravity block accommodating cavity, a conducting rod is connected to the upper surface of the inner stripping, the conducting rod is in contact with the gravity block, after the upper die plate and the lower die plate are separated, the gravity block controls the inner stripping to move towards the lower die plate through the conducting rod. Through the stamping mode, the problem of long cycle of the milling machine processing mode is solved, through the design of the gravity block and the conducting rod, the problem that the arc striking piece is stuck in the inner stripping after stamping and is not easy to take out is avoided, through the arrangement of the buffer layer and the extension unit, the impact force of the lower die plate is greatly reduced, and the service life of the lower die plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of the specification, illustrate embodiments of the application and are used to explain the application, but do not constitute a limitation on the application. In the drawings:

[0035] Figure 1 It is a structure schematic diagram of the arc striking piece stamping die of the embodiment of the application.

[0036] Figure 2 It is a structure schematic diagram of the upper die plate of the embodiment of the application.

[0037] Mark explanation:

[0038] 101-upper die base, 102-upper backing plate; 103-upper clamping plate; 104-upper die plate; 105-inner stripping; 106-conducting rod; 107-gravity block; 108-positioning cavity; 109-lower die base; 110-lower clamping plate; 111-lower die plate; 112-extension unit; 113-outer stripping; 114-positioning column; 115-limiting column; 116-buffer layer; 201-stamping column. DETAILED DESCRIPTION

[0039] Embodiments of the present application will be described below in greater detail. While several embodiments of the present application are shown and described in connection with the figures thereof, it should be understood that they are not intended to limit the present application to these embodiments alone. On the contrary, the present application is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims, as well as those afforded by the priority application(s) hereto. It will be appreciated that those aspects of the present application which are not specifically mentioned hereinabove should not be read as being unimportant to the present application. Instead, it is recognized that unless otherwise indicated, aspects of the present application are considered to be essential to the concepts and / or compositions disclosed herein.

[0040] It should be understood that the various steps of the method embodiments of the present application can be performed in different orders and / or in parallel. Furthermore, the method embodiments can include additional steps and / or omit performing the steps shown. The scope of the present application is not limited in this respect.

[0041] The term "comprising" and variations thereof as used herein are used inclusively, i.e., "comprising, but not limited to." The term "based on" is "based, at least in part, on." The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments." Related terms have corresponding definitions herein.

[0042] It should be noted that the use of "a", "an" and "the" herein is intended to be illustrative and not restrictive, and is not intended to exclude the possibility of more than one. "A" and "an" are understood to mean "one or more" unless otherwise indicated.

[0043] Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0044] The present application provides an arc striking piece stamping die, comprising:

[0045] A lower die plate is provided with an outer stripping chamber;

[0046] An outer stripper is provided in the outer stripping chamber and penetrates the outer stripping chamber;

[0047] A lower clamping plate is provided below the lower die plate, and the outer stripper is fixedly connected to the lower clamping plate;

[0048] A lower die seat is provided below the lower clamping plate, and the lower die seat is fixedly connected to the lower clamping plate;

[0049] A telescopic unit is further provided on the lower die seat, and the telescopic unit penetrates the lower clamping plate and is connected to the lower surface of the lower die plate;

[0050] A positioning column is provided on the lower die seat and extends in the direction of the upper die plate;

[0051] The positioning column penetrates the lower die plate;

[0052] The upper die plate is arranged above the lower die plate;

[0053] The lower surface of the upper die plate is provided with an inner stripping accommodation cavity, and an inner stripper is arranged in the inner stripping accommodation cavity.

[0054] The inner stripping accommodation cavity is provided with a stamping column, and the inner stripper is movably sleeved on the stamping column.

[0055] The upper die plate is further provided with a positioning cavity matched with the positioning column.

[0056] The upper die plate is further provided with an upper die seat on the side away from the lower die plate, and the upper die seat is provided with a gravity block accommodation cavity.

[0057] The gravity block accommodation cavity is provided with a gravity block.

[0058] A conductive rod is connected to the upper surface of the inner stripper, and the conductive rod is in contact with the gravity block.

[0059] After the upper die plate and the lower die plate are separated, the gravity block controls the directional movement of the inner stripper towards the lower die plate through the conductive rod.

[0060] Embodiment 1

[0061] Figure 1 is a schematic diagram of the arc striking piece stamping die structure of the embodiment of the present application, Figure 2 is a schematic diagram of the upper die plate structure of the embodiment of the present application, and the following will be described in detail Figures 1-2 , the arc striking piece stamping die of the embodiment of the present application.

[0062] In an exemplary embodiment, the arc striking piece stamping die of the embodiment of the present application comprises a lower die plate 111.

[0063] In an exemplary embodiment, the upper surface of the lower die plate 111 is provided with an outer stripping chamber, which can be understood as a through hole penetrating from top to bottom.

[0064] In an exemplary embodiment, an outer stripper 113 is arranged in the outer stripping chamber, and the outer stripper 113 penetrates the outer stripping chamber.

[0065] In an exemplary embodiment, a lower clamping plate 110 is arranged below the lower die plate 111.

[0066] In an exemplary embodiment, the outer stripper 113 is fixedly connected with the lower clamping plate 110.

[0067] In an exemplary embodiment, a lower die seat 109 is arranged below the lower clamping plate 110.

[0068] In an exemplary embodiment, the lower die seat 109 is fixedly connected with the lower clamping plate 110, for example, by a fixed bolt.

[0069] In an exemplary embodiment, the lower die base 109 is further provided with a telescopic unit 112.

[0070] In an exemplary embodiment, the telescopic unit 112 is connected to the lower surface of the lower die plate 111 through the lower clamping plate 110.

[0071] In an exemplary embodiment, the telescopic unit 112 is, for example, a rectangular spring. In an exemplary embodiment, the lower die base 109 is provided with a positioning column 114.

[0072] In an exemplary embodiment, the positioning column 114 extends towards the upper die plate 104.

[0073] In an exemplary embodiment, the positioning column 114 penetrates the lower die plate 111.

[0074] In an exemplary embodiment, the positioning column 114 can also penetrate the lower clamping plate 110 as needed.

[0075] In an exemplary embodiment, the upper die plate 104 is arranged above the lower die plate 111.

[0076] In an exemplary embodiment, the lower surface of the upper die plate 104 is provided with an inner stripping accommodation cavity.

[0077] In an exemplary embodiment, the inner stripping accommodation cavity is provided with an inner stripper 105.

[0078] In an exemplary embodiment, the inner stripping accommodation cavity is provided with a stamping column 201.

[0079] In an exemplary embodiment, the inner stripper 105 is movably sleeved on the stamping column 201; it can be understood that the stamping of the arc leading piece is realized through the cooperation of the outer stripper 113 and the stamping column 201, and the setting of the inner stripper 105 can conveniently strip the arc leading piece after stamping from the inner stripping accommodation cavity, avoiding the problem that the arc leading piece is difficult to take out after being stuck in the inner stripping accommodation cavity.

[0080] In an exemplary embodiment, the upper die plate 104 is further provided with a positioning cavity 108, which is matched with the positioning column 114.

[0081] In an exemplary embodiment, the positioning cavity 108 is matched with the positioning column 114, which can be understood as that the shape and size of the positioning cavity 108 are matched with the shape and size of the positioning column 114.

[0082] In an exemplary embodiment, optionally, the positioning column 114 can have multiple ones, and when the positioning column 114 has multiple ones, the positioning cavity 108 corresponding to the positioning column 114 also has multiple ones.

[0083] In an exemplary embodiment, when there are multiple positioning columns 114, the multiple positioning columns 114 are distributed around the outer stripping 113.

[0084] In an exemplary embodiment, the lower surface of the lower die plate 111 is further provided with a positioning cavity according to needs.

[0085] In an exemplary embodiment, a positioning column 115 is provided on the lower clamping plate, and the positioning column 115 matches the positioning cavity.

[0086] In an exemplary embodiment, the positioning column 115 can be always in the positioning cavity during the entire stamping process, and only when the lower die plate 111 is reset, the upper end of the positioning column 115 is still away from the bottom of the positioning cavity, and the distance is not less than the stroke distance of the downward movement of the lower die plate 111.

[0087] In an exemplary embodiment, the upper die holder 101 is further provided on the side of the upper die plate 104 away from the lower die plate 111.

[0088] In an exemplary embodiment, the upper die holder 101 is further provided with a gravity block accommodating cavity.

[0089] In an exemplary embodiment, the gravity block accommodating cavity is provided with a gravity block 107.

[0090] In an exemplary embodiment, the gravity block 107 can be understood as a metal block.

[0091] In an exemplary embodiment, the upper surface of the inner stripping 105 is connected with a conducting rod 106, and the conducting rod 106 is in contact with the gravity block 107.

[0092] In an exemplary embodiment, after the upper die plate 104 and the lower die plate 111 are separated, the gravity block 107 controls the downward movement of the inner stripping 105 to the lower die plate 111 through the conducting rod 106.

[0093] In an exemplary embodiment, the lower clamping plate 110 is further provided between the lower die plate 111 and the lower die holder 109.

[0094] In an exemplary embodiment, the lower die plate 111 is provided with a buffer layer 116 on the side facing the lower clamping plate 110.

[0095] In an exemplary embodiment, the buffer layer 116 is provided on the lower surface of the lower die plate 111 in the region other than the outer stripping 113 and the telescopic unit 112.

[0096] In an exemplary embodiment, the buffer layer 116 is, for example, a rubber layer or a silica gel layer or an epoxy resin layer.

[0097] In an exemplary embodiment, the buffer layer 116 and the telescopic unit 112 reduce the damage to the lower die plate 111 during stamping.

[0098] In an exemplary embodiment, when the upper die plate 104 and the lower die plate 111 are in contact, the outer stripper 113 protrudes from the upper surface of the lower die plate 111, and the stamping column 201 and the outer stripper 113 cooperate to stamp the arc starting piece.

[0099] In an exemplary embodiment, after the upper die plate 104 and the lower die plate 111 are separated, the lower die plate 111 is reset to the original position under the action of the telescopic unit 112. Because the lower die plate 111 is pressed and moves downward during the stamping action of the upper die plate 104 and the lower die plate 111, the telescopic unit 112 pushes the lower die plate 111 upward to reset the lower die plate 111 during the separation action of the upper die plate 104 and the lower die plate 111.

[0100] In an exemplary embodiment, after the upper die plate 104 and the lower die plate 111 are separated, the gravity block 107 controls the inner stripper 105 to separate the stamped arc starting piece from the inner stripper cavity through the transmission rod 106.

[0101] In an exemplary embodiment, after the upper die plate 104 and the lower die plate 111 are separated, the transmission rod 106 drives the lower surface of the inner stripper 105 to protrude from the lower surface of the upper die plate 104.

[0102] In an exemplary embodiment, an upper clamping plate 103 is further provided between the upper die plate 104 and the upper die seat 101.

[0103] In an exemplary embodiment, the transmission rod 106 penetrates the upper clamping plate 103.

[0104] In an exemplary embodiment, an upper cushion plate 102 is further provided between the upper clamping plate 103 and the upper die seat 101.

[0105] In an exemplary embodiment, the transmission rod 106 penetrates the upper cushion plate 102.

[0106] In an exemplary embodiment, the positioning cavity 108 on the upper die plate 104 can also extend in the direction of the upper clamping plate 103 as needed, thereby providing more stroke space for the positioning column 114.

[0107] In an exemplary embodiment, the upper die seat 101, the upper cushion plate 102, the upper clamping plate 103, and the upper die plate 104 are fixedly connected through fixed bolts.

[0108] In an exemplary embodiment, the arc striking sheet stamping die of the embodiment of the application is used to first place the semi-finished arc striking sheet into the outer stripping 113, the upper die plate 104 is stamped in the direction of the lower die plate 111, the stamping column 201 cooperates with the outer stripping 113 to stamp the semi-finished arc striking sheet, the inner stripping 105 is extruded to move upward, that is, the inner stripping 105 moves away from the lower die plate 111; after stamping is completed, the upper die plate 104 is separated from the lower die plate 111, the inner stripping 105 moves downward under the action of the gravity block 107 to strip out the arc striking sheet after stamping is completed, so that the arc striking sheet is prevented from being clamped into the inner stripping accommodating cavity.

[0109] Although the embodiments disclosed by the utility model are as above, the content is only the adopted embodiment for facilitating understanding of the utility model, and is not used to limit the utility model. Any person skilled in the art of the utility model can make any modification and change on the implementation form and details without departing from the spirit and range disclosed by the utility model, but the patent protection range of the utility model still needs to be limited by the range defined by the attached claim.

Claims

1. An arc striking piece stamping die characterized by, The utility model relates to a double -sided arc -welding arc -welding piece production line, including: The lower die plate is equipped with the outer stripping chamber on it; The outer stripping chamber is equipped with the outer stripping in it, and the outer stripping penetrates the outer stripping chamber; The lower clamping plate is equipped below the lower die plate, and the outer stripping is fixedly connected with the lower clamping plate; The lower die base is equipped below the lower clamping plate, and the lower die base is fixedly connected with the lower clamping plate; The lower die base is also equipped with the telescopic unit on it, and the telescopic unit penetrates the lower clamping plate and is connected with the lower surface of the lower die plate; The lower die base is also equipped with the positioning column on it, and the positioning column extends to the direction of the upper die plate; The positioning column penetrates the lower die plate; The upper die plate is arranged above the lower die plate; The lower surface of the upper die plate is equipped with the inner stripping accommodating cavity, and the inner stripping accommodating cavity is equipped with the inner stripping in it; The inner stripping accommodating cavity is equipped with the stamping column in it, and the inner stripping is movably sleeved on the stamping column; The upper die plate is also equipped with the positioning cavity on it, and the positioning cavity is matched with the positioning column; The upper die base is also equipped on the side of the upper die plate away from the lower die plate, and the upper die base is equipped with the gravity block accommodating cavity; The gravity block accommodating cavity is equipped with the gravity block in it; The upper surface of the inner stripping is connected with the conducting rod, and the conducting rod is in contact with the gravity block; After the upper die plate and the lower die plate are separated, the gravity block controls the inner stripping to move to the direction of the lower die plate through the conducting rod.

2. The pilot patch stamping die of claim 1, wherein, The positioning column penetrates the lower clamping plate.

3. The pilot patch stamping die of claim 2, wherein, The side of the lower die plate facing the lower clamping plate is equipped with the buffer layer.

4. The pilot patch stamping die of claim 3, wherein, When the upper die plate and the lower die plate are attached, the outer stripping protrudes from the upper surface of the lower die plate, and the stamping column cooperates with the outer stripping to perform stamping treatment on the arc -welding piece to be stamped.

5. The pilot patch stamping die of claim 4, wherein, After the upper die plate and the lower die plate are separated, the gravity block controls the inner stripping to separate the arc -welding piece after stamping from the inner stripping accommodating cavity.

6. The pilot patch stamping die of claim 5 wherein, After the upper die plate and the lower die plate are separated, the conducting rod drives the lower surface of the inner stripping to protrude from the lower surface of the upper die plate.

7. The pilot patch stamping die of claim 6 wherein, The upper clamping plate is also arranged between the upper die plate and the upper die base; The conducting rod penetrates the upper clamping plate.

8. The pilot patch stamping die of claim 7, wherein, The upper die base is also arranged between the upper clamping plate and the upper die base; The conducting rod penetrates the upper die base.

9. The pilot patch stamping die of claim 8, wherein, The lower surface of the lower die plate is equipped with the limiting cavity; The limiting column is equipped on the lower clamping plate, and the limiting column is matched with the limiting cavity.

10. The pilot patch stamping die of claim 3 wherein, The buffer layer is an epoxy resin layer or a silica gel layer or a rubber layer.

Images