Terminal crimping die

Abstract

The utility model discloses a terminal crimping die. The terminal crimping die comprises a die shank, an upper die plate, an upper cutter holder, an upper cutter, a lower cutter, a lower cutter holder, a die frame, a lower die plate and a positioning mechanism, the lower end of the die shank is connected with the top face of the upper die plate, the upper die plate is fixedly connected with the upper tool apron, the two sides of the upper tool apron are connected to the die frame in a sliding mode, the lower end of the die frame is fixed to the lower die plate, the upper end of the upper tool is fixed to the bottom face of the upper tool apron, the bottom face of the upper tool is opposite to the top face of the lower tool, and the lower tool is fixed to the lower tool apron. The bottom face of the lower tool apron is fixed to the lower die plate, and the positioning mechanism is installed on the back face of the die frame and located behind the position between the upper tool and the lower tool. A positioning rod on the positioning mechanism is arranged on a positioning rod frame in a clearance penetrating mode, the positioning rod is fixed through a locking rod screw, the positioning rod can be adjusted front and back so as to meet the requirements of terminals of different specifications, the positioning rod frame is connected to a positioning fixing base in a pressing mode through a locking frame screw and a screw spring, tiny movement is allowed, and the applicability is wider.

Description

Technical Field

[0001] The utility model relates to terminal wire processing equipment, in particular to a terminal crimping die. Background Art

[0002] The number and spacing of the wires can be arbitrarily selected for the terminal wire, making the connection more convenient, greatly reducing the size of electronic products, reducing production costs, and improving production efficiency. It is most suitable for use as a data transmission cable between mobile parts and motherboards, between PCB boards, and in miniaturized electrical equipment. Figure 1 As shown, a terminal wire 100 is composed of a terminal 101 and a transmission cable 102, which need to be riveted together. Due to the different sizes of the terminal 101 and the different riveted locations, it is difficult for traditional riveting molds to be accurately positioned, which affects the riveting quality. Utility Model Content

[0003] The utility model aims to provide a terminal crimping die with wider applicability.

[0004] To achieve the above purpose, the technical solution of the utility model is:

[0005] The utility model is a terminal crimping die, comprising a die handle, an upper die plate, an upper knife seat, an upper knife, a lower knife, a lower knife seat, a die frame, a lower die plate, and a positioning mechanism;

[0006] The upper end of the die handle is installed on the punch press, the lower end of the die handle is connected to the top surface of the upper template, the bottom surface of the upper template is fixedly connected to the top surface of the upper knife seat, both sides of the upper knife seat are slidably connected to the die frame, the lower end of the die frame is fixed to the lower template, the upper end of the upper knife is fixed to the bottom surface of the upper knife seat, the bottom surface of the upper knife and the top surface of the lower knife are arranged opposite to each other, a riveting position is formed between the upper knife and the lower knife, the lower knife is fixed on the lower knife seat, the bottom surface of the lower knife seat is fixed on the lower template, the positioning mechanism is installed on the back of the die frame and is located behind the upper knife and the lower knife, and the front between the upper knife and the lower knife is the feeding position.

[0007] The positioning mechanism includes a positioning and fixing seat, a positioning rod frame, a positioning rod, a locking rod screw, a locking frame screw, and a screw spring; the inner end of the positioning and fixing seat is vertically fixed to the middle part of the mold frame, the lower end of the positioning rod frame is inserted into the notch at the outer end of the positioning and fixing seat, the positioning rod gap is passed through the transverse through hole on the upper part of the positioning rod frame, the locking rod screw is screwed downward into the screw hole on the top of the positioning rod frame and the lower end of the locking rod screw rests on the positioning rod passing through the transverse through hole on the upper part of the positioning rod frame, the locking frame screw passes through the transverse through hole on the lower part of the positioning rod frame and is fixed to the positioning and fixing seat, the screw spring is sleeved on the locking frame screw and the two ends of the screw spring respectively rest on the countersunk head of the locking frame screw and the positioning rod frame to fix the positioning rod frame.

[0008] The upper and lower parts of the positioning rod frame are respectively provided with a transverse through hole, and the top end of the positioning rod frame is provided with a screw hole in the longitudinal direction, and the screw hole intersects vertically with the transverse through hole in the upper part.

[0009] The blades of the upper knife and the lower knife are both V-shaped.

[0010] After adopting the above scheme, since the utility model includes a mold handle, an upper mold plate, an upper knife seat, an upper knife, a lower knife, a lower knife seat, a mold frame, a lower mold plate, and a positioning mechanism, a positioning rod on the positioning mechanism is gap-through-arranged on a positioning rod frame, the positioning rod is fixed by a locking rod screw, the positioning rod can be adjusted forwards and backwards to meet the needs of terminals of different specifications, and the positioning rod frame is crimped onto a positioning fixing seat by a locking frame screw and a screw spring, allowing slight movement, and has a wider applicability.

[0011] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an axonometric view of the terminal line;

[0013] Figure 2 It is the forward axonometric drawing of the utility model;

[0014] Figure 3 It is a reverse axonometric drawing of the utility model;

[0015] Figure 4 It is a front view of the utility model. DETAILED DESCRIPTION

[0016] like Figure 2-Figure 4 As shown, the utility model is a terminal crimping die, comprising a die handle 1, an upper die plate 2, an upper knife seat 3, an upper knife 4, a lower knife 5, a lower knife seat 6, a die frame 7, a lower die plate 8, and a positioning mechanism 9.

[0017] The upper end of the die handle 1 is installed on the punch press, the lower end of the die handle 1 is connected to the top surface of the upper mold plate 2, the bottom surface of the upper mold plate 2 is fixedly connected to the top surface of the upper knife seat 3, the two sides of the upper knife seat 3 are slidably connected to the mold frame 7, the lower end of the mold frame 7 is fixed to the lower mold plate 8, the upper end of the upper knife 4 is fixed to the bottom surface of the upper knife seat 3, the bottom surface of the upper knife 4 is opposite to the top surface of the lower knife 5, a riveting position is formed between the upper knife 4 and the lower knife 5, the lower knife 5 is fixed on the lower knife seat 6, the bottom surface of the lower knife seat 6 is fixed on the lower mold plate 8, the positioning mechanism 9 is installed on the back of the mold frame 7 and is located behind the upper knife 4 and the lower knife 5, the front between the upper knife 4 and the lower knife 5 is the feeding position, and the blades of the upper knife 4 and the lower knife 5 are both V-shaped.

[0018] The positioning mechanism 9 includes a positioning fixing seat 91, a positioning rod frame 92, a positioning rod 93, a locking rod screw 94, a locking frame screw 95, and a screw spring 96. The upper and lower parts of the positioning rod frame 92 are respectively provided with a transverse through hole 921, 922, and the top end of the positioning rod frame is provided with a screw hole 923 in the longitudinal direction, and the screw hole 923 is perpendicularly intersected with the upper transverse through hole 921. The inner end of the positioning fixing seat 91 is vertically fixed to the middle part of the mold frame 7, the lower end of the positioning rod frame 92 is inserted into the notch 911 at the outer end of the positioning fixing seat 91, the positioning rod 93 is gap-pierced through the transverse through hole 921 on the upper part of the positioning rod frame 92, the locking rod screw 94 is screwed downward into the screw hole 923 at the top of the positioning rod frame 92 and the lower end of the locking rod screw 94 rests on the positioning rod 93 passing through the transverse through hole 921 on the upper part of the positioning rod frame 92, the locking frame screw 95 passes through the transverse through hole 922 at the lower part of the positioning rod frame 92 and is fixed to the positioning fixing seat 91, the screw spring 96 is sleeved on the locking frame screw 95 and the two ends of the screw spring 96 respectively rest on the countersunk head of the locking frame screw 95 and the positioning rod frame 92 to fix the positioning rod frame 92.

[0019] The working principle of this utility model:

[0020] refer to Figure 1-Figure 4 As shown, before processing, adjust the positioning mechanism 9, loosen the locking rod screw 94 to adjust the front and rear position of the positioning rod 93 to meet the needs of terminals of different specifications; during processing, place the terminal 101 and the transmission cable 102 that are sleeved together between the upper knife 4 and the lower knife 5 and position them with the inner end of the positioning rod 93, and the punch drives the upper knife 4 to press down to rivet the terminal 101 and the transmission cable 102 together.

[0021] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the specification should still fall within the scope covered by the patent of the present invention.

Claims

1. A terminal crimping die, characterized in that: It includes a mold handle, an upper mold plate, an upper knife seat, an upper knife, a lower knife, a lower knife seat, a mold frame, a lower mold plate, and a positioning mechanism; The upper end of the die handle is installed on the punch press, the lower end of the die handle is connected to the top surface of the upper template, the bottom surface of the upper template is fixedly connected to the top surface of the upper knife seat, both sides of the upper knife seat are slidably connected to the die frame, the lower end of the die frame is fixed to the lower template, the upper end of the upper knife is fixed to the bottom surface of the upper knife seat, the bottom surface of the upper knife and the top surface of the lower knife are arranged opposite to each other, a riveting position is formed between the upper knife and the lower knife, the lower knife is fixed on the lower knife seat, the bottom surface of the lower knife seat is fixed on the lower template, the positioning mechanism is installed on the back of the die frame and is located behind the upper knife and the lower knife, and the front between the upper knife and the lower knife is the feeding position.

2. The terminal crimping die according to claim 1, characterized in that: The positioning mechanism includes a positioning and fixing seat, a positioning rod frame, a positioning rod, a locking rod screw, a locking frame screw, and a screw spring; the inner end of the positioning and fixing seat is vertically fixed to the middle part of the mold frame, the lower end of the positioning rod frame is inserted into the notch at the outer end of the positioning and fixing seat, the positioning rod gap is passed through the transverse through hole on the upper part of the positioning rod frame, the locking rod screw is screwed downward into the screw hole on the top of the positioning rod frame and the lower end of the locking rod screw rests on the positioning rod passing through the transverse through hole on the upper part of the positioning rod frame, the locking frame screw passes through the transverse through hole on the lower part of the positioning rod frame and is fixed to the positioning and fixing seat, the screw spring is sleeved on the locking frame screw and the two ends of the screw spring respectively rest on the countersunk head of the locking frame screw and the positioning rod frame to fix the positioning rod frame.

3. The terminal crimping die according to claim 2, characterized in that: The upper and lower parts of the positioning rod frame are respectively provided with a transverse through hole, and the top end of the positioning rod frame is provided with a screw hole in the longitudinal direction, and the screw hole intersects vertically with the transverse through hole in the upper part.

4. The terminal crimping die according to claim 1, characterized in that: The blades of the upper knife and the lower knife are both V-shaped.

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