Cutting mechanism for end part of cable

Abstract

The utility model discloses a cable end cutting mechanism, which comprises a lifting module connected with a lifting device, a pair of pinch rollers and a cutter which are arranged on the lifting module, and a guide mechanism positioned below the cutter, the guide mechanism is provided with a guide groove for guiding a cable, the pair of pinch rollers are arranged on a lower pressing seat, and the lower pressing seat is elastically connected with a fixed seat. And when the lifting module descends, the pair of pressing wheels are pressed on the cable in the guide groove, and the pair of pressing wheels are pressed on two wire harnesses of the cable respectively. And the cutter which descends along with the lifting module cuts the cable which is transmitted forwards from the middle. And then the lifting device drives the lifting module to ascend and reset. The cable which is continuously conveyed forwards is cut off after passing through the traction roller, and the cut-off position is located at the cut-off position in the middle of the cable, so that the end part of the obtained cable section by section is cut off. According to the design, the middle of the cable with the 8-shaped section can be cut open, and conditions are provided for connecting each wire harness at the end of the subsequent cable with a metal conductive piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing field, concretely relates to cable's cutting device. BACKGROUND

[0002] One cable, flat, is formed by two parallel wire bundles, and the cross section is in the shape of 8. When producing and processing this kind of cable, the two wire bundles at the end of the cable need to be cut, and each wire bundle is connected with a metal conductive terminal. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem: provide a cutting mechanism of the cable of cross section in the shape of 8, the cutting mechanism can cut the two wire bundles at the end of the cable.

[0004] To solve the above technical problem, the utility model provides the following technical scheme: a cutting mechanism of the end of the cable, including the lifting module connected with the lifting device, a pair of compression wheels and cutting knives installed on the lifting module, the guide mechanism located below the cutting knives, the guide mechanism is equipped with the guide groove for guiding the cable, a pair of compression wheels are installed on the lower pressing seat, the lower pressing seat is elastically connected with the fixed seat, the fixed seat is located above the lower pressing seat and is fixedly connected with the lifting module, the width of a pair of compression wheels is narrower than the width of the guide groove, and the cutting knives are located at the middle position in front of a pair of compression wheels.

[0005] A pair of traction rollers are arranged in front of the guide mechanism, and a pair of guide rollers are arranged behind the guide mechanism.Under the traction of the pair of traction rollers, the cable enters the guide groove after passing through the pair of guide rollers.Under the drive of the lifting device (such as a pneumatic cylinder), the lifting module descends, and a pair of compression wheels press on the cable in the guide groove, and a pair of compression wheels press on the two wire bundles of the cable respectively.The cutting knives on the lifting module cut the cable from the middle as the lifting module descends.After that, the lifting device drives the lifting module to rise and reset.The continuously forward transmitted cable is cut off after passing through the traction rollers, and the cutting position is located at the middle cutting position of the cable, so that the obtained cable is cut open at the end.

[0006] The lower pressing seat is provided with a first guide groove, the fixed seat is fixed with a first guide rod, the first guide rod is matched in the first guide groove, and a first spring is arranged between the first guide rod and the first guide groove.In this way, a pair of compression wheels are elastically pressed on the cable, the cable can be smoothly transmitted forward, and the roller is rolled.

[0007] The first guide rod is provided with a piston head, the lower pressing seat is installed with a cover plate, the piston head is matched in the first guide groove, and the cover plate limits the piston head in the first guide groove.

[0008] A pair of pressing heads are arranged on the lifting module, and the pair of pressing heads are located on the left and right sides of the compression wheel, and the distance between the pair of pressing heads is greater than the width of the guide groove.The lifting module descends, and a pair of pressing heads press on the guide mechanism, which is beneficial to the stable contact between the pair of compression wheels and the cable.

[0009] The pressure head is provided with a second guide slot, a second guide rod is movably matched in the second guide slot, a top end of the second guide rod is fixedly connected with the lifting module, and a second spring is arranged between the second guide rod and the second guide slot. In this way, the pressure head is in elastic contact with the guide mechanism, and the descent of the lifting module is buffered.

[0010] A limiting plate is matched in the guide slot, the limiting plate is provided with a strip-shaped hole, and the limiting plate is installed in the guide slot by means of a fastening bolt matched in the strip-shaped hole. The limiting plate can adjust the space of the positioning cable, so that the width of the space is equal to the width of the cable. In this way, the cable is accurately positioned, and the cutter can accurately cut the cable in half.

[0011] The utility model can cut the cable in half, and provide conditions for connecting metal conductive parts for each wire bundle of the cable end part. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings:

[0013] Figure 1 Fig. 1 is a schematic view of a cable cutting mechanism;

[0014] Figure 2 Fig. 2 is a top view of the cable cutting mechanism of Figure 1 ;

[0015] Figure 3 Fig. 3 is a left view of the cable cutting mechanism of Figure 1 ;

[0016] Figure 4 Fig. 4 is a sectional view of the parts installed on the lifting module 10.

[0017] Explanation of symbols in the drawings:

[0018] 10, lifting module;

[0019] 20, pressure roller; 21, pressing seat; 22, fixed seat; 23, first guide slot; 24, first guide rod; 240, piston head; 25, first spring; 26, cover plate; 27, pressure roller shaft;

[0020] 30, cutter;

[0021] 40, guide mechanism; 41, guide slot; 43, limiting plate; 44, strip-shaped hole; 45, fastening bolt;

[0022] 50, pressure head; 51, second guide slot; 52, second guide rod; 53, second spring. DETAILED DESCRIPTION

[0023] In combination with Figure 1 , Figure 3 , Figure 4The cutting mechanism of cable end comprises a lifting module 10 connected with a lifting device, a pair of pressing wheels 20 and a cutter 30 installed on the lifting module, and a guide mechanism 40 below the cutter, wherein the guide mechanism is provided with a guide slot 41 for guiding the cable, the pair of pressing wheels are installed on a pressing base 21, the pressing base is elastically connected with a fixing base 22, the fixing base is above the pressing base and fixedly connected with the lifting module, the width of the pair of pressing wheels is narrower than that of the guide slot, and the cutter is located at the middle position in front of the pair of pressing wheels.

[0024] The pressing base 21 is provided with a first guide slot 23, a first guide rod 24 is fixed on the fixing base 22, the first guide rod is matched in the first guide slot, and a first spring 25 is arranged between the first guide rod and the first guide slot.

[0025] The first guide rod 24 is provided with a piston head 240, a cover plate 26 is installed on the pressing base 21, the piston head is matched in the first guide slot 23, and the cover plate limits the piston head in the first guide slot.

[0026] The lifting module 10 is provided with a pair of pressing heads 50, the pair of pressing heads are located on the left and right sides of the pressing wheels 20, and the distance between the pair of pressing heads is greater than the width of the guide slot 41.

[0027] The pressing head 50 is provided with a second guide slot 51, a second guide rod 52 is movably matched in the second guide slot, the top end of the second guide rod is fixedly connected with the lifting module 10, and a second spring 53 is arranged between the second guide rod and the second guide slot.

[0028] A limiting plate 43 is matched in the guide slot 41, the limiting plate is provided with a strip-shaped hole 44, and the limiting plate is installed in the guide slot through a fastening bolt 45 matched in the strip-shaped hole.

[0029] A pair of traction rollers are arranged in front of the guide mechanism, a pair of guide rollers are arranged behind the guide mechanism, the cable enters the guide slot 41 after passing through the pair of guide rollers under the traction of the pair of traction rollers, the lifting module 10 is lowered under the driving of the lifting device, the pair of pressing wheels 20 press on the cable in the guide slot 41, and the pair of pressing wheels press on two cable bundles of the cable respectively, the cutter 30 opposite to the cable transmitted forward cuts the cable from the middle, then the lifting device drives the lifting module 10 to rise and reset, and the cable continuously transmitted forward is cut off after passing through the traction rollers, and the cutting position is located at the middle cutting position of the cable, so that a piece of cable with the end cut off is obtained.

[0030] The above is only the preferred embodiment of the utility model, and the specific embodiment and application range can be changed according to the thought of the utility model for the ordinary skilled in the art, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A cable end cutting mechanism, comprising a lifting module (10) connected with a lifting device, a pair of pressing wheels (20) and a cutting knife (30) installed on the lifting module, a guide mechanism (40) located below the cutting knife, the guide mechanism being provided with a guide groove (41) for guiding the cable, characterized in that: the guide groove (41) is provided with a plurality of guide grooves (41) arranged in parallel, and the guide grooves (41) are arranged in parallel and arranged in a staggered manner. A pair of pressure wheels are installed on the lower pressing seat (21), the lower pressing seat is elastically connected with the fixed seat (22), the fixed seat is located above the lower pressing seat, and is fixedly connected with the lifting module, the width of the pair of pressure wheels is narrower than the width of the guide groove, and the cutter is located at the middle position in front of the pair of pressure wheels.

2. A cable end severing mechanism as claimed in claim 1, wherein: The lower pressing seat (21) is provided with a first guide groove (23), the fixed seat (22) is fixedly provided with a first guide rod (24), the first guide rod is matched in the first guide groove, and a first spring (25) is arranged between the first guide rod and the first guide groove.

3. A cable end severing mechanism as claimed in claim 2, wherein: The first guide rod (24) is provided with a piston head (240), the lower pressing seat (21) is provided with a cover plate (26), the piston head is matched in the first guide groove (23), and the cover plate limits the piston head in the first guide groove.

4. The cable end severing mechanism of claim 1, wherein: The lifting module (10) is provided with a pair of pressing heads (50), the pair of pressing heads are located on the left and right sides of the pressure wheel (20), and the distance between the pair of pressing heads is greater than the width of the guide groove (41).

5. The cable end severing mechanism of claim 4, wherein: The pressing head (50) is provided with a second guide groove (51), a second guide rod (52) is movably matched in the second guide groove, the top end of the second guide rod is fixedly connected with the lifting module (10), and a second spring (53) is arranged between the second guide rod and the second guide groove.

6. The cable end severing mechanism of claim 1 wherein: A limiting plate (43) is matched in the guide groove (41), the limiting plate is provided with a strip-shaped hole (44), and the limiting plate is installed in the guide groove through a fastening bolt (45) matched in the strip-shaped hole.

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