CN210576954U

CN210576954U - Riveting knife rest die

Info

Publication number: CN210576954U
Application number: CN201921564043.7U
Authority: CN
Inventors: 张遥; 杨永东; 张慧军
Original assignee: Shenzhen Hingtat Electronics Co ltd
Current assignee: Shenzhen Hingtat Electronics Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-19
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a riveting knife rest die, including knife rest base, connecting seat, cutter and spacing piece, the tool holding groove has been seted up to the connecting seat upper end, the cutter is fixed in the tool holding inslot, the wire casing has been seted up on cutter upper portion, spacing piece has been placed to at least one side of cutter, spacing piece is fixed in the tool holding groove, spacing piece has seted up the wire casing at the corresponding position of wire casing. The utility model provides a riveting knife rest die avoids the rubber of wire rod and part lead wire riveting together, guarantees that the electrical property switches on.

Description

Riveting knife rest die

Technical Field

The utility model relates to a copper strips machine technical field, specifically speaking relates to a riveting knife rest mould.

Background

The copper strip machine is a machine for pressing the copper sheet on the connecting wire, replaces the traditional tin soldering mode, has no defects of cold welding, empty welding and air pollution, is specially designed for the wire needing riveting processing, and has high speed and good quality. The most simple and effective way to pass various safety standards tests (UL, JIS). The method adopts a special continuous copper strip terminal material to complete cutting, forming and pressing at one time, and is rapid, free of waste and cost-saving. The copper strip terminal is subjected to special grain treatment and riveting, and then has extremely strong tensile strength and stable quality. And a straight/bent die seat is provided for connecting different products. The device has the advantages of humanized design, simple and easy operation, and can be operated at any time without training.

Patent number is CN201821680108.X discloses a copper strips machine, including being fixed in the knife rest base on the casing base, be fixed with the cutter on the knife rest base, the wire casing has been seted up to the cutter, puts into the wire rod when two parts that need carry out the riveting, passes through the copper strap through upper slitter and thimble with two parts and presses together. However, during the riveting process of the wire rods and the pins of the wire rods and the components, the enameled wire parts of the wire rods are often riveted together, so that the electrical conduction between the wire rods and the components are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a riveting knife rest mould avoids riveting the enameled wire of wire rod together, guarantees that the electrical property switches on.

The utility model discloses a riveting knife rest mould adopted technical scheme is:

the riveting knife rest die comprises a knife rest base, a connecting seat, a cutter and a limiting piece, wherein a cutter placing groove is formed in the upper end of the connecting seat, the cutter is fixed in the cutter placing groove, a wire placing groove is formed in the upper portion of the cutter, the limiting piece is placed on at least one side of the cutter, the limiting piece is fixed in the cutter placing groove, and a wire passing groove is formed in the corresponding position of the wire placing groove by the limiting piece.

Preferably, the wire passing groove is U-shaped, and the opening from the upper end to the bottom is gradually reduced.

As the preferred scheme, both sides of the cutter are provided with limiting pieces, and the cutter is clamped between the two limiting pieces.

As the preferred scheme, the cutter and the limiting sheet are tightly attached and then fixed in the groove in an interference fit manner.

Preferably, the bottom of the wire passing groove of the limiting piece is flush with the bottom of the wire releasing groove of the cutter.

Preferably, the side edge of the connecting seat is provided with a first threaded hole, a first fastening piece in threaded connection with the first threaded hole is arranged in the first threaded hole, and one end of the first fastening piece tightly pushes the cutter and the limiting piece against the cutter placing groove.

According to the preferable scheme, a sliding groove is formed in the side edge of the tool rest base, the connecting seat is placed in the sliding groove and can slide up and down along the sliding groove, a second threaded hole is formed in the sliding groove, a waist-shaped hole is formed in the connecting seat, a second fastening piece is arranged in the second threaded hole, and the second fastening piece penetrates through the waist-shaped hole and then is in threaded fixation with the second threaded hole, so that the connecting seat and the tool rest base are fixed.

According to a preferable scheme, a third threaded hole is formed in the bottom of the connecting seat, a jacking piece is arranged in the third threaded hole, and the jacking piece provides supporting force for the connecting seat during riveting.

Preferably, the top fastening piece is sleeved with a fastening nut, and the fastening nut is screwed on the lower surface of the connecting seat.

The utility model discloses a riveting knife rest mould's beneficial effect is: the uncovered copper wire of two parts that will carry out the electrical connection puts into the unwrapping wire inslot of cutter, but at the in-process of placing, the enameled wire of copper wire is also put into in the unwrapping wire inslot easily, influences the electrical conductivity of two parts after the riveting. Through placing the spacing piece at the cutter side, carry on spacingly through crossing the enameled wire of wire casing to the copper line, the copper line can pass through the wire casing promptly, and the enameled wire can't be through crossing the wire casing, makes the part of placing in the unwrapping wire inslot be the copper wire portion. And riveting to ensure that the riveting part is the conductive part of the two parts, thereby ensuring the electrical conductivity of the two parts after riveting.

Drawings

Fig. 1 is a schematic structural view of the riveting tool holder die of the present invention.

Fig. 2 is an exploded view of the rivet pressing tool holder mold of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1 and 2, a riveting tool rest mold comprises a tool rest base 10, a connecting seat 20, a tool 30 and a limiting piece 40, wherein the tool rest base 10 is fixed on a machine, a tool placing groove 21 is formed in the upper end of the connecting seat 20, the tool 30 is fixed in the tool placing groove 21, a wire placing groove 31 is formed in the upper portion of the tool 30, the limiting piece 40 is placed on at least one side of the tool 30, the limiting piece 40 is optimally arranged on both sides of the tool 30, and the tool 30 is clamped between the two limiting pieces 40. The two parts which need to be electrically connected are limited. The limiting sheet 40 is fixed on the pay-off groove 21, the wire passing groove 41 is formed in the position, corresponding to the pay-off groove 31, of the limiting sheet 40, the wire passing groove 41 is U-shaped, the opening from the upper end to the bottom is gradually reduced, and the groove bottom of the wire passing groove 41 of the limiting sheet 40 is flush with the groove bottom of the pay-off groove 31 of the cutter 30. The exposed copper wires and other electric conduction parts of the two parts which need to be electrically connected are placed in the wire placing groove 31, the wire passing grooves 41 of the limiting pieces 40 can only pass through the copper wires and other electric conduction parts, the enameled wires are limited outside the limiting pieces 40, and after riveting, the electric conduction parts of the two parts are combined together, so that the electric conduction of the two parts is ensured. The material reducing grooves 32 are further formed in the two sides of the upper portion of the cutter 30, and cost is reduced through the material reducing grooves 32 on the basis that strength of the cutter 30 is guaranteed.

A first threaded hole 22 is formed in the side edge of the connecting seat 20, a first fastening piece 24 in threaded connection with the first threaded hole 22 is arranged in the first threaded hole 22, and one end of the first fastening piece 24 tightly supports the cutter 30 and the limiting piece 40 against the cutter placing groove 21. The cutter 30 and the spacing piece 40 are further fastened through the first fastening piece 24, and the cutter 30 and the spacing piece 40 can be conveniently detached and replaced. The first fastener 24 is a fastening screw.

Referring to fig. 2, a sliding groove 11 is formed on a side of the tool holder base 10, the connecting seat 20 is disposed in the sliding groove 11, the connecting seat 20 can slide up and down along the sliding groove 11, and the connecting seat 20 and the sliding groove 11 are replaced. A second threaded hole 12 is formed in the sliding groove 11, a waist-shaped hole 23 is formed in the connecting seat 20, a second fastening piece 25 is arranged in the second threaded hole 12, and the second fastening piece 25 penetrates through the waist-shaped hole 23 and then is in threaded fixation with the second threaded hole 12, so that the connecting seat 20 is fixed with the tool rest base 10. The second fastening member 25 is a bolt by which the coupling seat 20 and the holder base 10 are fastened.

Third screw hole has been seted up to connecting seat 20 bottom, and the threaded part 26 that is equipped with in the third, and tight 26 supports the power when providing the riveting for connecting seat 20 in top, and the cover is equipped with fastening nut 27 on the tight 26 in top, and fastening nut 27 screws at connecting seat 20 lower surface. The distance between the connecting base 20 and the tightening member 26 is fixed by a tightening nut 27, and the tightening member 26 is a bolt, and the connecting base 20 is supported by the tightening member 26.

In the above scheme, the bare copper wires of the two components which need to be electrically connected are placed in the wire releasing groove 31 of the cutter 30, but in the placing process, the enameled wires of the copper wires are also easily placed in the wire releasing groove 31, which affects the electrical conduction of the two components after riveting. Through placing spacing piece 40 at the cutter 30 side, carry on spacingly through crossing wire casing 41 to the enameled wire of copper line, the copper line can pass through wire casing 41 promptly, and the enameled wire can't pass through wire casing 41, makes the part of placing in unwrapping wire groove 31 be the copper wire part. And riveting to ensure that the riveting part is the conductive part of the two parts, thereby ensuring the electrical conductivity of the two parts after riveting. The cutter 30 and the spacing piece 40 are further locked through the first fastening piece 24, and the cutter 30 and the spacing piece 40 are detachable and replaceable.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The riveting knife rest die is characterized by further comprising a limiting piece, a limiting piece is placed on at least one side of the knife, the limiting piece is fixed in the knife placing groove, and a wire passing groove is formed in the corresponding position of the wire placing groove of the limiting piece.

2. The rivet pressing tool holder mold according to claim 1, wherein the wire passage groove is U-shaped, and the opening is gradually reduced from the upper end to the bottom.

3. The riveting tool rest die of claim 1, wherein the tool is provided with two limiting pieces on two sides, and the tool is clamped between the two limiting pieces.

4. The rivet pressing tool holder mold according to claim 1, wherein the tool and the retainer plate are secured in the groove in an interference fit after being fitted tightly.

5. The rivet pressing tool holder mold according to claim 1, wherein the groove bottom of the wire passing groove of the stopper piece is flush with the groove bottom of the wire releasing groove of the cutter.

6. The riveting tool rest die as claimed in any one of claims 1-5, wherein the connecting seat has a first threaded hole formed in a side edge thereof, a first fastening member is disposed in the first threaded hole and threadedly engaged with the first threaded hole, and one end of the first fastening member abuts against the tool and the stopper plate in the tool accommodating recess.

7. The riveting tool rest die according to any one of claims 1-5, wherein the tool rest base is provided with a sliding groove at a side edge, the connecting seat is placed in the sliding groove, the connecting seat can slide up and down along the sliding groove, the sliding groove is provided with a second threaded hole, the connecting seat is provided with a waist-shaped hole, the second threaded hole is provided with a second fastening member, and the second fastening member passes through the waist-shaped hole and is then screwed with the second threaded hole, so that the connecting seat and the tool rest base are fixed.

8. The riveting tool rest die set according to any one of claims 1-5, wherein the bottom of the connecting seat is provided with a third threaded hole, and a top member is arranged in the third threaded hole and provides a supporting force for the connecting seat during riveting.

9. The rivet holder die of claim 8, wherein the tightening nut is sleeved on the tightening member and screwed to the lower surface of the connecting base.