CN217252188U

CN217252188U - Metal wiring terminal stamping die

Info

Publication number: CN217252188U
Application number: CN202122130585.7U
Authority: CN
Inventors: 李民树
Original assignee: Suzhou Guangshuo Precision Electronics Co ltd
Current assignee: Suzhou Guangshuo Precision Electronics Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-08-23
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a metal binding post stamping die relates to stamping die technical field, specifically is a metal binding post stamping die, including bottom plate, roof, the top fixed mounting of bottom plate has the die holder, the top joint of die holder has the bed die, the inside movable sleeve of die holder is equipped with the pull rod, the left end fixedly connected with fixture block of pull rod, reset spring has been cup jointed in the outside activity of pull rod, the draw-in groove has been seted up to the side of bed die, fixture block and draw-in groove phase-match. This metal binding post stamping die through setting up the fixture block, after in the die holder with the bed die joint, utilizes reset spring to promote the fixture block and removes left, makes the fixture block joint fix the bed die to the inside of draw-in groove, during the dismantlement, only needs the pulling handle to make the fixture block retract to the inside of die holder, conveniently installs and dismantles the bed die.

Description

Metal wiring terminal stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a metal binding post stamping die.

Background

In electrotechnology, a terminal is a multi-finger terminal, namely a wiring terminal, a type division single hole, a double hole, a socket, a hook and the like, and the material division is copper silver plating, copper zinc plating, copper, aluminum, iron and the like. The connecting terminal is mainly used for transmitting electric signals or conducting electricity, and is gradually and widely applied to various fields, and plays a role in connecting the electric signals and the conducting electricity, so that the consumption of workload and production cost is reduced, convenience is brought to production and use, and troubles are avoided.

The metal terminal generally adopts the mode of punching press to process, because the kind of terminal is different, so need follow different stamping die with when punching press to the metal terminal usually, but current stamping die uses the bolt to fix, be difficult to nimble installing and dismantling, when punching press to the metal terminal simultaneously, the corresponding through-hole of punching press department on the sheetmetal can be located to the punching press head, but at the process total of punching press head down, the sheetmetal can be because self stress leads to the upwards bending deformation around punching a hole, influence the processing of metal terminal, therefore we provide a metal binding post stamping die.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a metal binding post stamping die has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a metal wiring terminal stamping die, includes bottom plate, roof, the top fixed mounting of bottom plate has the die holder, the top joint of die holder has the bed die, the inside movable sleeve of die holder is equipped with the pull rod, the left end fixedly connected with fixture block of pull rod, the draw-in groove has been seted up to the side of bed die, fixture block and draw-in groove phase-match, the bottom fixedly connected with upper die base of roof, the bottom joint of upper die base has last mould, the bottom fixedly connected with punching press head of going up the mould, the bottom fixedly connected with extensible member of going up the mould, the bottom fixedly connected with pressure strip of extensible member.

Optionally, a return spring is movably sleeved outside the pull rod, the left end of the return spring is fixedly connected to the right side of the fixture block, the right end of the return spring is fixedly connected to the inner wall of the lower die holder, the right end of the pull rod extends to the outside of the lower die holder, and a handle is fixedly connected to the right end of the pull rod.

Optionally, a stamping hole is formed in the middle of the lower die, the bottom of the stamping hole extends to the bottom of the bottom plate, and the stamping hole is matched with the stamping head.

Optionally, the top of the upper die holder is fixedly connected with a guide pillar, the bottom of the top plate is fixedly sleeved with a guide sleeve, and the guide sleeve is movably sleeved outside the guide pillar.

Optionally, the telescopic part comprises an outer sleeve, the outer sleeve is fixedly connected to the bottom of the upper die, a buffer spring is arranged inside the outer sleeve, a piston rod is movably sleeved at the bottom of the outer sleeve, the bottom of the piston rod is fixedly connected with the top of the pressing plate, and the pressing plate is movably sleeved outside the stamping head.

Optionally, the inside of punching press head is provided with the cooling chamber, the left side fixedly connected with inlet tube at cooling chamber top, the left end fixedly connected with water supply connector of inlet tube, the right side fixedly connected with outlet pipe at cooling chamber top, the right-hand member fixedly connected with water supply connector of outlet pipe.

The utility model provides a metal binding post stamping die possesses following beneficial effect:

1. this metal binding post stamping die through setting up the fixture block, after in the die holder with the bed die joint, utilizes reset spring to promote the fixture block and removes left, makes the fixture block joint fix the bed die to the inside of draw-in groove, during the dismantlement, only needs the pulling handle to make the fixture block retract to the inside of die holder, conveniently installs and dismantles the bed die.

2. This metal binding post stamping die, through the outside at the punching press head sets up the pressure strip, when the punching press head carries out the punching press to the metal terminal, the pressure strip earlier with the sheetmetal contact, utilize the pressure strip to compress tightly the sheetmetal earlier, later the punching press head carries out the punching press to the sheetmetal again, can avoid the sheetmetal to warp at the in-process of punching press, metal terminal punching press quality has been guaranteed, set up the cooling chamber through the inside at the punching press head, when carrying out the punching press, pour into the cooling water into to the cooling chamber from water inlet joint, cool off the punching press head, can avoid the punching press head to generate heat at the in-process friction of punching press, avoid the condition of expend with heat and contract with cold to appear at the punching press head.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a cross section of the lower die holder of the present invention;

FIG. 3 is a schematic structural view of the telescopic member of the present invention;

fig. 4 is the structural schematic diagram of the upper mold section of the present invention.

In the figure: 1. a base plate; 2. a lower die holder; 3. a lower die; 4. a pull rod; 5. a clamping block; 6. a return spring; 7. a handle; 8. a card slot; 9. punching a hole; 10. a guide post; 11. a guide sleeve; 12. a top plate; 13. an upper die holder; 14. an upper die; 15. punching a head; 16. a telescoping member; 161. an outer sleeve; 162. a buffer spring; 163. a piston rod; 17. a compression plate; 18. a cooling chamber; 19. a water inlet pipe; 20. a water inlet joint; 21. a water outlet pipe; 22. and a water outlet joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a metal wiring terminal stamping die comprises a bottom plate 1 and a top plate 12, wherein a lower die holder 2 is fixedly installed at the top of the bottom plate 1, a lower die 3 is clamped at the top of the lower die holder 2, a pull rod 4 is movably sleeved inside the lower die holder 2, a clamping block 5 is fixedly connected to the left end of the pull rod 4, a reset spring 6 is movably sleeved outside the pull rod 4, through the arrangement of the reset spring 6, after the lower die 3 is clamped in the lower die holder 2, the reset spring 6 is used for pushing the clamping block 5 to move leftwards, so that the clamping block 5 is clamped inside a clamping groove 8, the lower die 3 is conveniently fixed, the left end of the reset spring 6 is fixedly connected to the right side of the clamping block 5, the right end of the reset spring 6 is fixedly connected to the inner wall of the lower die holder 2, the right end of the pull rod 4 extends to the outside of the lower die holder 2, a handle 7 is fixedly connected to the right end of the pull rod 4, a clamping groove 8 is formed in the side face of the lower die 3, fixture block 5 and draw-in groove 8 phase-match, cooperation through fixture block 5 and draw-in groove 8 is used, during the dismantlement, only need stimulate handle 7 to make fixture block 5 withdraw into the inside of die holder 2, make fixture block 5 and draw-in groove 8 separation, the convenience is installed and is dismantled lower die 3, punching press hole 9 has been seted up at lower die 3's middle part, the bottom in punching press hole 9 extends to bottom plate 1's bottom, punching press hole 9 and punching press head 15 phase-match, set up punching press hole 9 through the middle part at lower die 3, the crushed aggregates that the punching press produced has and falls down from punching press hole 9, the convenience is handled the piece.

Referring to fig. 1, a guide pillar 10 is fixedly connected to the top of an upper die holder 13, a guide sleeve 11 is fixedly sleeved on the bottom of a top plate 12, the guide sleeve 11 is movably sleeved outside the guide pillar 10, and the top plate 12 moves up and down along the guide pillar 10 by using the guide pillar 10 and the guide sleeve 11 in a matching manner, so that the moving stability of the top plate 12 is improved, the upper die holder 13 is fixedly connected to the bottom of the top plate 12, an upper die 14 is clamped to the bottom of the upper die holder 13, and a stamping head 15 is fixedly connected to the bottom of the upper die 14.

Referring to fig. 3, a telescopic member 16 is fixedly connected to the bottom of the upper die 14, the telescopic member 16 includes an outer sleeve 161, the outer sleeve 161 is fixedly connected to the bottom of the upper die 14, a buffer spring 162 is disposed inside the outer sleeve 161, a piston rod 163 is movably sleeved at the bottom of the outer sleeve 161, by providing the telescopic member 16, the piston rod 163 applies a downward thrust to the piston rod 163 by the buffer spring 162, so that the piston rod 163 supports a pressing plate 17, the piston rod 163 can move in the outer sleeve 161 in a telescopic manner, so that the punch 15 can extend to the lower side of the pressing plate 17, the bottom of the piston rod 163 is fixedly connected to the top of the pressing plate 17, the pressing plate 17 is movably sleeved at the outer side of the punch 15, the pressing plate 17 is fixedly connected to the bottom of the telescopic member 16, by providing the pressing plate 17 at the outer side of the punch 15, when the punch 15 punches a metal terminal, the pressing plate 17 contacts with a metal sheet first, utilize pressure strip 17 to compress tightly the sheetmetal earlier, later punching press head 15 carries out the punching press to the sheetmetal again, can avoid the sheetmetal to warp at the in-process of punching press, has guaranteed metal terminal punching press quality.

Please refer to fig. 4, the inside of the stamping head 15 is provided with a cooling cavity 18, the left side fixedly connected with inlet tube 19 at the top of the cooling cavity 18, the left end fixedly connected with water inlet connector 20 of the inlet tube 19, the right side fixedly connected with outlet tube 21 at the top of the cooling cavity 18, the right end fixedly connected with water outlet connector 22 of the outlet tube 21, the cooling cavity 18 is arranged inside the stamping head 15, when stamping is performed, cooling water is injected into the cooling cavity 18 from the water inlet connector 20, the stamping head 15 is cooled, friction heating of the stamping head 15 in the stamping process can be avoided, and the situation of expansion with heat and contraction with cold can be avoided from the stamping head 15.

In conclusion, when the metal wiring terminal stamping die is used, the water inlet connector 20 and the water outlet connector 22 are respectively connected with an external water inlet pipe and an external water outlet pipe, then a metal sheet is placed on the lower die 3, then the upper die 14 moves downwards to perform stamping, at the moment, the pressing plate 17 is firstly contacted with the metal sheet to be pressed, then the stamping head 15 performs stamping on the metal sheet, the metal terminal is prevented from deforming, fragments generated by stamping fall down from the stamping hole 9, then the stamped metal terminal is taken down, when the lower die 3 needs to be replaced, the handle 7 only needs to be pulled outwards to enable the fixture block 5 to retract into the lower die holder 2, and then the lower die 3 is taken down from the lower die holder 2 to be replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a metal wiring terminal stamping die, includes bottom plate (1), roof (12), its characterized in that: the die comprises a bottom plate (1), a lower die holder (2) and a lower die (3) are fixedly mounted at the top of the bottom plate (1), a pull rod (4) is movably sleeved on the inside of the lower die holder (2), a clamping block (5) is fixedly connected to the left end of the pull rod (4), a clamping groove (8) is formed in the side face of the lower die (3), the clamping block (5) is matched with the clamping groove (8), an upper die base (13) is fixedly connected to the bottom of a top plate (12), an upper die (14) is clamped to the bottom of the upper die base (13), a stamping head (15) is fixedly connected to the bottom of the upper die (14), an expansion piece (16) is fixedly connected to the bottom of the upper die (14), and a pressing plate (17) is fixedly connected to the bottom of the expansion piece (16).

2. The metal wiring terminal stamping die according to claim 1, wherein: reset spring (6) have been cup jointed in the outside activity of pull rod (4), reset spring (6)'s left end fixed connection is on the right side of fixture block (5), reset spring (6)'s right-hand member fixed connection is on the inner wall of die holder (2), the right-hand member of pull rod (4) extends to the outside of die holder (2), the right-hand member fixedly connected with handle (7) of pull rod (4).

3. The metal wiring terminal stamping die according to claim 1, wherein: stamping hole (9) have been seted up at the middle part of bed die (3), the bottom of stamping hole (9) extends to the bottom of bottom plate (1), stamping hole (9) and punching press head (15) phase-match.

4. The metal wiring terminal stamping die according to claim 1, wherein: the top of the upper die holder (13) is fixedly connected with a guide pillar (10), the bottom of the top plate (12) is fixedly sleeved with a guide sleeve (11), and the guide sleeve (11) is movably sleeved outside the guide pillar (10).

5. The metal wiring terminal stamping die according to claim 1, wherein: the telescopic piece (16) comprises an outer sleeve (161), the outer sleeve (161) is fixedly connected to the bottom of the upper die (14), a buffer spring (162) is arranged inside the outer sleeve (161), a piston rod (163) is movably sleeved at the bottom of the outer sleeve (161), the bottom of the piston rod (163) is fixedly connected with the top of the pressing plate (17), and the pressing plate (17) is movably sleeved outside the stamping head (15).

6. The metal wiring terminal stamping die according to claim 1, wherein: the inside of punching press head (15) is provided with cooling chamber (18), the left side fixedly connected with inlet tube (19) at cooling chamber (18) top, the left end fixedly connected with water supply connector (20) of inlet tube (19), the right side fixedly connected with outlet pipe (21) at cooling chamber (18) top, the right-hand member fixedly connected with of outlet pipe (21) goes out water swivel (22).