CN219371643U

CN219371643U - Scrap-free terminal crimping mechanism with adjustable material edge

Info

Publication number: CN219371643U
Application number: CN202320452080.9U
Authority: CN
Inventors: 易红建
Original assignee: Dongguan Haihong Intelligent Technology Co ltd
Current assignee: Dongguan Haihong Intelligent Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-18
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a scrap-free terminal crimping mechanism with an adjustable material edge, which effectively solves the problems that scrap is generated when the traditional crimping mechanism is cut off, the material edge is not adjustable and is not easy to operate and adjust; the utility model also comprises a base, a fixing frame is arranged on the base, the pressing structure comprises a sliding block mechanism arranged on the upper side of the feeding bottom plate, and the sliding block mechanism is connected to the fixing frame in a sliding manner; the utility model has ingenious structure, can cut off by making the whole cutting knife and the material channel form a height difference with the jaw, can not generate waste materials, can realize adjustability of the material edge due to the arrangement of the slotted hole, and saves materials in the manufacture of the mechanism due to the uncomplicated structure.

Description

Scrap-free terminal crimping mechanism with adjustable material edge

Technical Field

The utility model relates to the technical field of wire rod processing, in particular to a scrap-free terminal crimping mechanism with an adjustable material edge.

Background

Crimping is a process of applying pressure to the wire and terminal contact area to shape them and achieve tight connection, and a terminal crimping mechanism is generally used for achieving the purpose, but now when crimping for a terminal without a head functional area (hereinafter simply referred to as a headless terminal), a conventional vertical die is generally adopted, cutting is performed by means of cooperation of an upper cutter and a lower groove, and the mechanism has a great disadvantage: 1. when the material is cut off, waste materials are generated, a specific receiving box is needed for collection, and residues on the material edges are easy to adhere to a die mechanism, so that the subsequent crimping is affected, and the processing efficiency is low; 2. the position of the crimping mechanism is fixed, and in the crimping process, if a horn mouth is regulated, the cutting position can also move, the thickness of the crimping mechanism needs to be continuously removed to be modified, and even parts are manufactured again, so that the economic cost and the time cost of processing are too high; 3. in the manufacturing process, the required parts are more matched, the gap is smaller, the control is not easy, if the deviation is slightly caused, the cutter is likely to collapse, and the operation is improper, and even operators are likely to be injured.

There is a need for a scrap-free terminal crimping mechanism with adjustable selvedge to address this problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide the scrap-free terminal crimping mechanism with the adjustable material edge, which effectively solves the problems that the existing crimping mechanism can generate scrap when being cut off, the material edge is not adjustable and is not easy to operate and adjust.

The technical scheme is that the automatic feeding device comprises a fixed seat, wherein a feeding bottom plate capable of moving up and down is arranged at the upper end of the fixed seat, a material channel is arranged on the feeding bottom plate, a first lower jaw is arranged at the front end of the material channel, a cutting knife extending into the material channel is further arranged on the feeding bottom plate, and the automatic feeding device further comprises a pressing mechanism for driving the feeding bottom plate to move up and down.

The utility model also comprises a base, a fixing frame is arranged on the base, the pressing structure comprises a sliding block mechanism arranged on the upper side of the feeding bottom plate, the sliding block mechanism is connected to the fixing frame in a sliding way, an electric push rod for driving the sliding block mechanism to move up and down is also arranged on the fixing frame, and a pressing block with adjustable height is arranged at the lower end of the sliding block mechanism;

the pressing structure further comprises a plurality of sliding grooves arranged at the upper end of the fixing seat, a plurality of supporting rods which are connected to the sliding grooves in a sliding mode are arranged at the lower end of the feeding bottom plate, springs are sleeved on the supporting rods, and the upper end and the lower end of each hard spring are connected with the feeding bottom plate and the bottom end of each sliding groove respectively.

Further, the cutting knife comprises a knife holder, the knife holder is arranged at the upper end of the feeding bottom plate, a knife edge extending into the feeding channel is arranged on the knife holder, a plurality of slotted holes are formed in the knife holder, threaded holes are further formed in the upper end of the feeding bottom plate, and screws penetrating through the slotted holes are arranged in the threaded holes.

Further, the upper end of the pressing block is provided with a screw rod, and screw threads are arranged at the lower end of the sliding block mechanism.

Further, the feeding bottom plate on still be equipped with pushing equipment, pushing equipment include the swing board of articulated on the mount, articulated on the swing board have the panel, the panel is connected with slider mechanism, the guide rail that the slope set up still on the swing board, slidable mounting has the pay-off frame on the guide rail, the last pay-off claw that articulates of pay-off frame, still be equipped with the first location point of fixing on the mount and the second setpoint of setting on the swing board on the pay-off frame, all be connected with the extension spring on first location point and the second setpoint, the tip and the left end of pay-off claw of extension spring are connected.

Furthermore, an adjusting screw rod parallel to the guide rail is further arranged on the swing plate, and the end part of the adjusting screw rod is connected with the feeding frame.

Further, a material belt is arranged in the material channel, and the width of the knife edge is larger than that of the material channel.

Further, the right side of the first lower jaw is also provided with a second lower jaw, and the upper sides of the first lower jaw and the second lower jaw are also provided with a first upper jaw and a second upper jaw which are arranged at the lower end of the sliding block mechanism.

The beneficial effects of the utility model are as follows: the utility model has ingenious structure, can cut off by making the whole cutting knife and the material channel form a height difference with the jaw, can not generate waste materials, can realize adjustability of the material edge due to the arrangement of the slotted hole, and saves materials in the manufacture of the mechanism due to the uncomplicated structure.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a schematic structural view of the cutting mechanism of the present utility model.

Fig. 4 is a schematic structural view of the cutoff knife of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Examples:

the utility model is given by fig. 1 to 4, which comprises a fixed seat 1, wherein a feeding bottom plate 2 capable of moving up and down is arranged at the upper end of the fixed seat 1, a material channel 3 is arranged on the feeding bottom plate 2, a terminal is fed through the material channel 3, a first lower jaw 4 is arranged at the front end of the material channel 3, a cutting knife 5 extending into the material channel 3 is also arranged on the feeding bottom plate 2, and the utility model further comprises a pressing mechanism for driving the feeding bottom plate 2 to move up and down, when the feeding bottom plate 2 moves down, the material channel 3 and the cutting knife 5 are driven to move down together, and the cutting knife 5 moving down and the fixed first lower jaw 4 can cut off the terminal.

The utility model also comprises a base 6, a fixing frame 7 is arranged on the base 6, the pressing structure comprises a sliding block mechanism 8 arranged on the upper side of the feeding bottom plate 2, the sliding block mechanism 8 is connected to the fixing frame 7 in a sliding way, an electric push rod for driving the sliding block mechanism 8 to move up and down is also arranged on the fixing frame 7, a pressing block 9 with adjustable height is arranged at the lower end of the sliding block mechanism 8, and the pressing block 9 is propped against the cutting knife 5 or the feeding bottom plate 2 to drive the cutting knife 5 and the feeding bottom plate 2 to move downwards through driving the sliding block mechanism 8 to move up and down;

the pressing structure further comprises a plurality of sliding grooves arranged at the upper end of the fixing seat 1, a plurality of support rods 10 which are connected in the sliding grooves in a sliding mode are arranged at the lower end of the feeding bottom plate 2, springs are sleeved on the support rods 10, the upper end and the lower end of each hard spring are respectively connected with the feeding bottom plate 2 and the bottom ends of the sliding grooves, and accordingly the feeding bottom plate 2 is driven to recover to the original position when the pressing block 9 moves upwards along with the sliding block mechanism 8.

In order to enable the position of the cutting knife 5 to be adjustable, the cutting knife 5 comprises a knife holder 11, the knife holder 11 is arranged at the upper end of the feeding bottom plate 2, a knife edge 12 extending into the feeding channel 3 is arranged on the knife holder 11, a plurality of slotted holes 13 are formed in the knife holder 11, a threaded hole is further formed in the upper end of the feeding bottom plate 2, a screw 14 penetrating through the slotted holes 13 is arranged in the threaded hole, when the positions of the knife edge 12 and the knife holder 11 need to be adjusted, the screw 14 is rotated to be separated from the threaded hole, so that the knife holder 11 is loosened, and when the position is adjusted, the screw 14 is arranged in the threaded hole to compress the knife holder 11.

The upper end of the pressing block 9 is provided with a screw rod, the screw rod is arranged at the lower end of the sliding block mechanism 8 in a threaded manner, and the height of the pressing block 9 on the sliding block mechanism 8 can be adjusted.

The feeding bottom plate 2 on still be equipped with the pushing equipment, the pushing equipment includes the swing board 15 of articulated on mount 7, the articulated panel 16 that has on the swing board 15, panel 16 is connected with slider mechanism 8, drive swing board 15 rotation when making slider mechanism 8 reciprocate, guide rail 17 that the slope set up still has on the swing board 15, slidable mounting has pay-off frame 18 on the guide rail 17, it has feeding claw 19 to articulate on the pay-off frame 18, still be equipped with the first locating point 20 of fixing on mount 7 and set up the second locating point 21 on the swing board 15 on the pay-off frame 18, all be connected with extension spring 22 on first locating point 20 and the second locating point 21, the tip and the left end of feeding claw 19 of extension spring 22 are connected, when slider mechanism 8 reciprocates and drive swing board 15 rotation, make feeding claw 19 make the action of pushing away the material and resetting.

The swing plate 15 is also provided with an adjusting screw 23 parallel to the guide rail 17, the end part of the adjusting screw 23 is connected with the feeding frame 18, and the position of the feeding claw 19 can be adjusted and fixed by rotating the adjusting screw 23.

The material channel 3 is internally provided with a material belt, and the width of the knife edge 12 is larger than that of the material channel 3, so that the cutting effect can be ensured.

The right side of the first lower jaw 4 is also provided with a second lower jaw 24, the upper sides of the first lower jaw 4 and the second lower jaw 24 are also provided with a first upper jaw 25 and a second upper jaw 26 which are arranged at the lower end of the sliding block mechanism 8 and correspond to the positions of the first lower jaw 4, and a through hole formed by the first upper jaw 25 and the first lower jaw 4 and a through hole formed between the second upper jaw 26 and the second lower jaw 24 are correspondingly arranged with the shape of the terminal.

The feeding bottom plate 2, the material channel 3, the cutting knife 5 and the first lower jaw 4 form a cutting mechanism.

When the utility model is used, a terminal is fed through the material channel 3 and passes below the cutting knife 5, the knife edge 12 of the cutting knife 5 is always positioned on the straight line of the terminal material channel 3, the initial position of the material channel 3 is slightly higher than that of the first lower jaw 4, the sliding block mechanism 8 is driven to move downwards when the die part is in compression joint, the pressing block 9 on the sliding block mechanism 8 presses the upper surface of the cutting knife 5 or the feeding bottom plate 2, the whole feeding bottom plate 2, the material channel 3 and the cutting knife 5 are lowered, the position of the first lower jaw 4 is kept still, so that a height difference is formed between the terminal in the compression joint state on the first lower jaw 4 and the terminal sinking up on the material channel 3, the cutting of a material belt is carried out by virtue of the knife edge 12 of the cutting knife 5 and the cutting edge of the first lower jaw 4, after compression joint is finished, the sliding block mechanism 8 moves upwards, the feeding bottom plate 2 and the cutting knife 5 float upwards under the action of a spring, and at the moment, the feeding action is completed by the material claw, and the cutting of the next terminal is carried out.

The mechanism not only meets the compression joint of the headless terminal, but also can be used for compression joint of the U-shaped terminal, and can also be used for compression joint of left and right paying-off.

The foregoing detailed description/examples are specific embodiments of the utility model and are intended to illustrate the inventive concept, but are not to be construed as limiting the utility model in any way. In addition to the embodiments described herein, those skilled in the art will be able to adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein, all within the scope of the present utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The utility model provides a no waste material terminal crimping mechanism with adjustable material limit, includes fixing base (1), and its characterized in that, but feeding bottom plate (2) of reciprocates are installed to the upper end of fixing base (1), are equipped with material on feeding bottom plate (2) and say (3), and the front end that says (3) is equipped with first lower jaw (4), still is equipped with on feeding bottom plate (2) to stretch into cutting off knife (5) in material says (3) to and the pressing mechanism of drive feeding bottom plate (2) reciprocates.

2. The scrap-free terminal crimping mechanism with the adjustable material edges according to claim 1, further comprising a base (6), wherein the base (6) is provided with a fixing frame (7), the pressing structure comprises a sliding block mechanism (8) arranged on the upper side of the feeding bottom plate (2), the sliding block mechanism (8) is slidably connected to the fixing frame (7), the fixing frame (7) is further provided with an electric push rod for driving the sliding block mechanism (8) to move up and down, and the lower end of the sliding block mechanism (8) is provided with a pressing block (9) with the adjustable height;

the pressing structure further comprises a plurality of sliding grooves arranged at the upper end of the fixing seat (1), a plurality of support rods (10) which are connected in the sliding grooves in a sliding mode are arranged at the lower end of the feeding bottom plate (2), springs are sleeved on the support rods (10), and the upper end and the lower end of each hard spring are respectively connected with the feeding bottom plate (2) and the bottom end of each sliding groove.

3. The scrap-free terminal crimping mechanism with adjustable material edges according to claim 1, wherein the cutting knife (5) comprises a knife holder (11), the knife holder (11) is arranged at the upper end of the feeding bottom plate (2), a knife edge (12) extending into the material channel (3) is arranged on the knife holder (11), a plurality of slotted holes (13) are formed in the knife holder (11), threaded holes are further formed in the upper end of the feeding bottom plate (2), and screws (14) penetrating through the slotted holes (13) are arranged in the threaded holes.

4. The scrap-free terminal crimping mechanism with adjustable material edges according to claim 2, wherein the upper end of the pressing block (9) is provided with a screw, and screw threads are arranged at the lower end of the sliding block mechanism (8).

5. The scrap-free terminal crimping mechanism with adjustable material edges according to any one of claims 1-4, characterized in that the feeding bottom plate (2) is further provided with a pushing mechanism, the pushing mechanism comprises a swinging plate (15) hinged on a fixing frame (7), a panel (16) is hinged on the swinging plate (15), the panel (16) is connected with a sliding block mechanism (8), a guide rail (17) which is obliquely arranged is further arranged on the swinging plate (15), a feeding frame (18) is slidably arranged on the guide rail (17), a feeding claw (19) is hinged on the feeding frame (18), a first positioning point (20) fixed on the fixing frame (7) and a second positioning point (21) arranged on the swinging plate (15) are further arranged on the feeding frame (18), tension springs (22) are connected to the first positioning point (20) and the second positioning point (21), and the ends of the tension springs (22) are connected with the left ends of the feeding claws (19).

6. The scrap-free terminal crimping mechanism with adjustable material edges according to claim 5, wherein the swinging plate (15) is further provided with an adjusting screw (23) parallel to the guide rail (17), and the end part of the adjusting screw (23) is connected with the feeding frame (18).

7. A scrap free terminal crimping mechanism in accordance with any one of claims 1 to 4 wherein said channel (3) is provided with a strip and the width of the knife edge (12) is greater than the width of the channel (3).

8. The scrap-free terminal crimping mechanism with adjustable material edges according to claim 1, wherein the right side of the first lower jaw (4) is further provided with a second lower jaw (24), and the upper sides of the first lower jaw (4) and the second lower jaw (24) are further provided with a first upper jaw (25) and a second upper jaw (26) which are arranged at the lower end of the sliding block mechanism (8).