CN216606910U

CN216606910U - Terminal punching press modulus of continuity

Info

Publication number: CN216606910U
Application number: CN202122991977.2U
Authority: CN
Inventors: 黄锦胜
Original assignee: Dongguan Ruiyue Electronic Technology Co ltd
Current assignee: Dongguan Ruiyue Electronic Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-27
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to a terminal stamping progressive die, which comprises a die component and a buffer component positioned below the die component, wherein the die component comprises a terminal forming cavity die and a terminal die core, two sides of the terminal forming cavity die can be slidably connected with two inner sides of the buffer component, a stamping plate is fixedly connected to the terminal die core, a stamping rod is fixedly connected to the stamping plate, the buffer component comprises a bottom frame and a buffer column, the buffer column is arranged in a first groove of the bottom frame, a spiral compression spring is arranged in the first groove, the upper end of the spiral compression spring is connected with the bottom wall of the buffer column, the lower end of the spiral compression spring is connected with the bottom wall of the first groove, a plurality of parallel narrow and long channels are arranged at the joint part of the bottom frame and the terminal forming cavity die, and cooling liquid is introduced into the channels. The utility model has better heat dispersion performance, and can take away the heat generated by continuous stamping of the die so as to reduce the influence of temperature stress.

Description

Terminal punching press modulus of continuity

Technical Field

The utility model relates to the technical field of dies, in particular to a terminal stamping progressive die.

Background

Chinese utility model patent publication No. CN204338690U discloses a modulus of continuity for shock absorber spring bracket stamping forming, and its improvement part lies in: the progressive die consists of a first stamping flanging module, a second stamping forming module and a third stamping shaping module. The heat dissipation efficiency is not high enough, and the service life of the die can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a terminal stamping progressive die which has better heat dissipation performance and can take away heat generated by continuous stamping of a die so as to reduce the influence of temperature stress.

The terminal stamping progressive die comprises a die component and a buffer component located below the die component, wherein the die component comprises a terminal forming cavity die and a terminal die core, two sides of the terminal forming cavity die can be slidably connected with two inner sides of the buffer component, a stamping plate is fixedly connected onto the terminal die core, a stamping rod is fixedly connected onto the stamping plate, the buffer component comprises a bottom frame and a buffer column, the buffer column is arranged in a first groove of the bottom frame, a spiral compression spring is arranged in the first groove, the upper end of the spiral compression spring is connected with the bottom wall of the buffer column, the lower end of the spiral compression spring is connected with the bottom wall of the first groove, a plurality of parallel narrow and long channels are arranged at the joint part of the bottom frame and the terminal forming cavity die, and cooling liquid is introduced into the channels.

The cooling fluid in the channel carries away the heat generated by the terminal forming cavity die during the continuous stamping process.

In this embodiment, the channel is adjacent to a second groove, the second groove is axially arranged along the chassis and is close to the terminal forming cavity mold, and a small hole is formed in the second groove and is communicated with the channel.

The second groove can be in direct contact with the terminal forming cavity die, heat conduction of the terminal forming cavity die is facilitated, and heat conduction efficiency is improved.

In this embodiment, a protrusion is disposed in the second groove.

The heat conduction area is further increased by the bulges, and the heat dissipation efficiency is improved.

As a further improvement of the terminal stamping progressive die, the channel is communicated with an upper channel and a lower channel, and the upper channel and the lower channel are connected to a water pump.

And the heat dissipation effect is further improved by circulating flow guide.

As a further improvement of the terminal punching progressive die of the present invention, the projection is substantially spherical.

With such a structure, the spherical heat dissipation area is larger.

As a further improvement of the terminal stamping progressive die of the present invention, the gap between the protrusion and the second groove is a partial spherical surface.

In the gap, the filled heat-conducting liquid forms part of the spherical membrane, so that the heat-conducting area is larger.

The utility model has better heat dispersion performance, and can take away the heat generated by continuous stamping of the die so as to reduce the influence of temperature stress.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Reference numerals are as follows: 1. a mold assembly; 2. a buffer assembly; 21. a chassis; 22. a buffer column; 23. a first groove; 24. a helical compression spring; 25. a channel; 26. a second groove; 27. an upper channel; 28. a lower channel; 29. a water pump; 261. a small hole; 262. a protrusion; 3. a terminal molding cavity die; 4. a terminal mold core; 5. stamping the plate; 6. and (5) punching the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a terminal stamping progressive die comprises a die assembly 1, a buffer assembly 2 located below the die assembly 1, the die component 1 comprises a terminal forming cavity die 3 and a terminal die core 4, two sides of the terminal forming cavity die 3 can be connected with two inner sides of the buffer component 2 in a sliding way, a stamping plate 5 is fixedly connected on the terminal mold core 4, a stamping rod 6 is fixedly connected on the stamping plate 5, the buffer component 2 comprises a bottom frame 21 and a buffer column 22, the buffer posts 22 are placed in first grooves 23 of the base frame 21, the first grooves 23 have coil compression springs 24 placed therein, the upper end of the helical compression spring 24 is connected with the bottom wall of the buffer column 22, the lower end is connected with the bottom wall of the first groove 23, the joint part of the chassis 21 and the terminal molding cavity die 3 is provided with a plurality of parallel narrow and long channels 25, and cooling liquid is introduced into the channels 25.

The coolant in the passage 25 carries away the heat generated by the terminal-forming cavity die 3 during the continuous pressing process.

In this embodiment, the channel 25 is adjacent to a second groove 26, the second groove 26 is arranged along the axial direction of the chassis 21 and is close to the terminal forming cavity die 3, and a small hole 261 is formed in the second groove 26 and is communicated with the channel 25.

The second groove 26 may directly contact the terminal molding cavity 3, so as to facilitate heat conduction to the terminal molding cavity 3, thereby improving heat conduction efficiency.

In this embodiment, the second groove 26 has a protrusion 262 therein.

The protrusions 262 further increase the heat conduction area and improve the heat dissipation efficiency.

In the present embodiment, the channel 25 is communicated with an upper channel 27 and a lower channel 28, and the upper channel 27 and the lower channel 28 are connected to a water pump 29.

And the heat dissipation effect is further improved by circulating flow guide.

In this embodiment, the projection 262 is substantially spherical.

With such a structure, the spherical heat dissipation area is larger.

In this embodiment, the gap between the protrusion 262 and the second groove 26 is partially spherical.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several equivalent substitutions or obvious modifications can be made without departing from the spirit of the utility model, and all the properties or uses are considered to be within the scope of the utility model.

Claims

1. The utility model provides a terminal punching press modulus of continuity, includes mould subassembly (1), is located buffer unit (2) of mould subassembly (1) below, mould subassembly (1) is including terminal molding chamber mould (3) and terminal mold core (4), terminal molding chamber mould (3) both sides can sliding connection buffer unit (2) both insides, rigid coupling ram plate (5) above terminal mold core (4), rigid coupling ram rod (6) on ram plate (5), buffer unit (2) are including chassis (21) and bumping post (22), bumping post (22) are arranged in first recess (23) of chassis (21), settle spiral compression spring (24) in first recess (23), spiral compression spring (24) upper end with bumping post (22) diapire is connected, the lower extreme with first recess (23) diapire is connected, characterized in that the position that chassis (21) and terminal molding chamber mould (3) are laminated has many parallels And a narrow and long channel (25), wherein the channel (25) is filled with cooling liquid.

2. A terminal stamping progressive die according to claim 1, characterised in that the channel (25) is adjacent to a second recess (26), the second recess (26) running axially along the chassis (21) and being adjacent to the terminal forming cavity die (3), the second recess (26) having an aperture (261) therein communicating with the channel (25).

3. A terminal stamping progressive die as claimed in claim 2 wherein the second recess (26) has a projection (262) therein.

4. A terminal stamping progressive die according to claim 3, characterised in that the channel (25) communicates with an upper channel (27) and a lower channel (28), the upper channel (27) and the lower channel (28) being connected to a water pump (29).

5. A terminal stamping progressive die as claimed in claim 3 wherein said projections (262) are substantially spherical.

6. A terminal stamping progressive die according to claim 3 wherein the gap between the projection (262) and the second recess (26) is part spherical.