Fuse copper cap punch forming device

Abstract

The utility model discloses a fuse copper cap punch forming device, relates to the field of fuse copper caps, solves the problem that the existing device still needs additional operation to cut off leftover materials of copper sheets after punching, and is low in operation efficiency, and adopts the following scheme: the fuse copper cap punch forming device comprises an outer frame seat, and a main hydraulic cylinder and an auxiliary hydraulic cylinder which are arranged at the top of the inner side of the outer frame seat; a fixed stamping die is fixedly installed on the bottom face of the inner side of the outer frame base, and the bottom end of an output shaft of the main hydraulic cylinder is fixedly connected with a stamping mechanism located above the fixed stamping die. A cutting mechanism is fixedly connected to the bottom end of an output shaft of the auxiliary hydraulic cylinder, a main body of the cutting mechanism is a surrounding ring, and a cutting blade is fixedly mounted at the bottom end of the surrounding ring; according to the fuse copper cap punch forming device, through arrangement of all assemblies on the inner side of the outer frame base, the auxiliary hydraulic cylinder can drive the cutting mechanism to slide on the outer side of the punching mechanism so as to cut off copper sheet waste leftover materials left on the outer side between the pressing ring and the end ring after punching.

Description

Technical Field

[0001] The utility model relates to the technical field of fuse copper caps, in particular to a fuse copper cap stamping and forming device. Background Art

[0002] Fuses are also called current fuses. They are mainly used for overload protection. When using a fuse, a copper cap needs to be installed at the end of its outer cylinder.

[0003] After searching, the application with patent application number CN202320893416.5 discloses a fuse copper cap stamping forming device, including a base, the base is connected to a support plate through a support frame, two groups of threaded columns are rotatably connected between the base and the support plate and located in front of the support frame, support columns are fixedly connected between the base and the support plate and located in front of the two groups of threaded columns, a lifting plate is installed between the base and the support plate and located outside the two groups of threaded columns and the two groups of support columns, a movable mold is fixedly installed at the bottom of the lifting plate, and a fixed mold is fixedly installed at the top of the base; a stamping groove is opened inside the fixed mold, a stamping ring is fixedly installed inside the fixed mold and located at a position corresponding to the stamping groove, and a sliding groove is opened inside the fixed mold and located outside the stamping ring;

[0004] The above application document uses two sets of upper and lower molds to stamp out the copper sheet. However, due to the deformation of the copper sheet, an irregular end appears at the bottom of the copper cap. After stamping, it needs to be additionally cut. The operation is cumbersome and the work efficiency is low. In addition, no positioning component is set during the stamping process, which may cause the outer end of the copper sheet to warp up, affecting the subsequent stamping effect.

[0005] Therefore, we propose a fuse copper cap stamping and forming device. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a fuse copper cap stamping and forming device, which solves the problem that the prior device still needs additional operation to cut off copper sheet scraps after stamping, resulting in low work efficiency.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a fuse copper cap stamping forming device, including an outer frame seat and a main hydraulic cylinder and a secondary hydraulic cylinder installed on the inner top thereof;

[0008] A fixed stamping die is fixedly installed on the bottom surface of the inner side of the outer frame seat, and a stamping mechanism located above the fixed stamping die is fixedly connected to the bottom end of the output shaft of the main hydraulic cylinder;

[0009] The main body of the punching mechanism is a punching seat, a punching column movably sleeved in a fixed punching die is fixedly installed on the bottom surface of the punching seat, and a sliding groove is opened on the outer wall of the punching seat;

[0010] The bottom end of the auxiliary hydraulic cylinder output shaft is fixedly connected with a cutting mechanism, the main body of the cutting mechanism is a surrounding ring, a cutting blade is fixedly installed on the bottom end of the surrounding ring, and a sliding column adapted to the specifications of the slide groove is fixedly installed on the inner side wall of the surrounding ring.

[0011] Preferably, the slide groove is a T-shaped groove, and the slide column is a T-shaped column;

[0012] The configuration of the sliding groove and the sliding column shape can ensure the stability of the cutting mechanism when it slides up and down.

[0013] Preferably, an L-shaped receiving column is fixedly connected to the outer wall of the surrounding ring, and the top end of the receiving column is fixedly connected to the bottom end of the output shaft of the auxiliary hydraulic cylinder;

[0014] Among them, the setting of the receiving column can ensure the stability of the cutting mechanism when it is driven.

[0015] Preferably, the bottom of the stamping seat is fixedly connected to a spring group located outside the stamping column, and the bottom end of the spring group is fixedly connected to a pressure ring movably sleeved on the outside of the stamping column;

[0016] Preferably, an end ring located below the pressure ring and matching its position specification is fixedly installed on the top of the fixed stamping die;

[0017] Among them, the setting of the pressure ring can make it close to the top surface of the copper sheet, and the end ring is close to the bottom surface of the copper sheet, thereby achieving the effect of limiting the copper sheet and preventing the corners of the copper sheet from curling up.

[0018] Preferably, the outer frame seat is a side U-shaped seat, and a ring-shaped magnetic attraction ring is fixedly installed on the bottom surface of the inner side of the outer frame seat;

[0019] Among them, the magnetic attraction ring on the inner bottom surface of the punching seat can absorb the scraps of copper sheets.

[0020] The utility model provides a fuse copper cap stamping and forming device, which has the following beneficial effects:

[0021] 1. The fuse copper cap stamping and forming device, through the arrangement of the components on the inner side of the outer frame seat, can drive the cutting mechanism to slide on the outer side of the stamping mechanism through the auxiliary hydraulic cylinder to cut off the copper scraps left outside between the pressure ring and the end ring after stamping, thereby achieving the effect of automatic cutting after stamping, solving the problem of low working efficiency of the existing device that the copper scraps still need to be cut off after stamping.

[0022] 2. The fuse copper cap stamping forming device, through the setting of the stamping mechanism shape, can be pre-pressed by the pressure ring to the top side of the copper sheet during stamping, and the end ring can be used to limit the corners of the copper sheet, and then the stamping column presses down to complete the copper cap stamping, thereby avoiding the corners of the copper sheet from curling up. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the structure of the bottom side of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the punching mechanism of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the cutting structure of the utility model.

[0027] In the figure: 1. outer frame seat; 2. main hydraulic cylinder; 3. auxiliary hydraulic cylinder; 4. stamping mechanism; 41. stamping seat; 42. stamping column; 43. pressure ring; 44. spring group; 45. slide groove; 5. fixed stamping die; 51. end ring; 6. cutting mechanism; 61. surrounding ring; 62. cutting blade; 63. sliding column; 64. receiving column. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] A fuse copper cap stamping forming device comprises an outer frame seat 1 and a main hydraulic cylinder 2 and a secondary hydraulic cylinder 3 installed on the inner top thereof; a fixed stamping die 5 is fixedly installed on the bottom surface of the inner side of the outer frame seat 1, and a stamping mechanism 4 located above the fixed stamping die 5 is fixedly connected to the bottom end of the output shaft of the main hydraulic cylinder 2; the main body of the stamping mechanism 4 is a stamping seat 41, a stamping column 42 movably sleeved in the fixed stamping die 5 is fixedly installed on the bottom surface of the stamping seat 41, and a slide groove 45 is opened on the outer wall of the stamping seat 41; a cutting mechanism 6 is fixedly connected to the bottom end of the output shaft of the secondary hydraulic cylinder 3, and the main body of the cutting mechanism 6 is a surrounding ring 61, a cutting blade 62 is fixedly installed on the bottom end of the surrounding ring 61, and a slide column 63 matching the specification of the slide groove 45 is fixedly installed on the inner side wall of the surrounding ring 61;

[0031] Among them, the fuse copper cap stamping and forming device, through the arrangement of the components on the inner side of the outer frame seat 1, can drive the cutting mechanism 6 to slide on the outside of the stamping mechanism 4 through the auxiliary hydraulic cylinder 3 to cut off the copper sheet waste left between the pressure ring 43 and the end ring 51 after stamping, thereby achieving the effect of automatic cutting after stamping, solving the problem of low work efficiency of the existing device that still requires additional operation to cut off the copper sheet scraps after stamping.

[0032] Embodiment 2:

[0033] The slide groove 45 is a T-shaped groove, and the slide column 63 is a T-shaped column; wherein, the shape of the slide groove 45 and the slide column 63 can ensure the stability of the cutting mechanism 6 when sliding up and down.

[0034] An L-shaped receiving column 64 is fixedly connected to the outer wall of the surrounding ring 61, and the top end of the receiving column 64 is fixedly connected to the bottom end of the output shaft of the auxiliary hydraulic cylinder 3; wherein, the setting of the receiving column 64 can ensure the stability of the cutting mechanism 6 when it is driven.

[0035] The bottom of the stamping seat 41 is fixedly connected to a spring group 44 located on the outside of the stamping column 42, and the bottom end of the spring group 44 is fixedly connected to a pressure ring 43 movably mounted on the outside of the stamping column 42; the top of the fixed stamping die 5 is fixedly installed with an end ring 51 located below the pressure ring 43 and adapted to its position specification; wherein, the setting of the pressure ring 43 enables it to be tightly attached to the top surface of the copper sheet, and at the same time, the end ring 51 is tightly attached to the bottom surface of the copper sheet, thereby achieving the effect of limiting the copper sheet and avoiding the occurrence of warping of the corners of the copper sheet.

[0036] The outer frame seat 1 is a side U-shaped seat, and a ring-shaped magnetic attraction ring is fixedly installed on the inner bottom surface of the outer frame seat 1; wherein, the arrangement of the magnetic attraction ring on the inner bottom surface of the outer frame seat 1 can absorb copper sheet scraps and fragments.

[0037] In addition, the fuse copper cap stamping and forming device, through the setting of the shape of the stamping mechanism 4, can pre-press the pressure ring 43 against the top side of the copper sheet during stamping, and cooperate with the end ring 51 to limit the corners of the copper sheet, and then the stamping column 42 presses down to complete the copper cap stamping, thereby avoiding the corners of the copper sheet from curling up.

[0038] The working principle and use process of the utility model are as follows: when the device is needed to work, a copper sheet is placed on the top surface of the end ring 51 in advance, and then the main hydraulic cylinder 2 is opened to drive the stamping mechanism 4 to press down, and the bottom surface of the pressure ring 43 on the bottom side of the stamping mechanism 4 is tightly attached to the top surface of the copper sheet, and then the stamping seat 41 and the stamping column 42 on its bottom side are continued to be pressed down, so that the stamping column 42 cooperates with the fixed stamping die 5 to stamp the copper cap on the inside thereof. After the stamping is completed, the position of the cap brim is between the end ring 51 and the pressure ring 43, and then the auxiliary hydraulic cylinder 3 is opened to drive the cutting mechanism 6 to move downward, and the cutting blade 62 therein is used to cut the waste scraps on the outside of the cap brim, thereby achieving the effect of efficient and automated stamping of the copper cap.

[0039] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0040] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fuse copper cap stamping device, characterized in that: It comprises an outer frame seat (1) and a main hydraulic cylinder (2) and a secondary hydraulic cylinder (3) installed on the top of the inner side thereof; A fixed punching die (5) is fixedly mounted on the bottom surface of the inner side of the outer frame seat (1), and a punching mechanism (4) located above the fixed punching die (5) is fixedly connected to the bottom end of the output shaft of the main hydraulic cylinder (2); The main body of the punching mechanism (4) is a punching seat (41), a punching column (42) movably sleeved in the fixed punching die (5) is fixedly mounted on the bottom surface of the punching seat (41), and a sliding groove (45) is provided on the outer wall of the punching seat (41); The bottom end of the output shaft of the auxiliary hydraulic cylinder (3) is fixedly connected to a cutting mechanism (6), the main body of the cutting mechanism (6) is a surrounding ring (61), a cutting blade (62) is fixedly mounted on the bottom end of the surrounding ring (61), and a sliding column (63) matching the specifications of the sliding groove (45) is fixedly mounted on the inner side wall of the surrounding ring (61).

2. A fuse copper cap stamping and forming device according to claim 1, characterized in that: The slide groove (45) is a T-shaped groove, and the slide column (63) is a T-shaped column.

3. A fuse copper cap stamping and forming device according to claim 1, characterized in that: An L-shaped receiving column (64) is fixedly connected to the outer wall of the surrounding ring (61), and the top end of the receiving column (64) is fixedly connected to the bottom end of the output shaft of the auxiliary hydraulic cylinder (3).

4. A fuse copper cap stamping and forming device according to claim 1, characterized in that: The bottom of the punching seat (41) is fixedly connected to a spring group (44) located outside the punching column (42), and the bottom end of the spring group (44) is fixedly connected to a pressure ring (43) movably sleeved on the outside of the punching column (42).

5. A fuse copper cap stamping and forming device according to claim 1, characterized in that: An end ring (51) located below the pressure ring (43) and matching the position and specification of the pressure ring (43) is fixedly mounted on the top of the fixed punching die (5).

6. A fuse copper cap stamping and forming device according to claim 1, characterized in that: The outer frame seat (1) is a side U-shaped seat, and an annular magnetic attraction ring is fixedly mounted on the bottom surface of the inner side of the outer frame seat (1).

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