CN115837438A - Bent cable end shaping method and end shaping device - Google Patents
Bent cable end shaping method and end shaping device Download PDFInfo
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- CN115837438A CN115837438A CN202211612358.0A CN202211612358A CN115837438A CN 115837438 A CN115837438 A CN 115837438A CN 202211612358 A CN202211612358 A CN 202211612358A CN 115837438 A CN115837438 A CN 115837438A
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Abstract
The invention discloses a method and a device for shaping the end part of a bent cable, comprising the following steps: the end shaping device comprises an end shaping device base, a cable clamping and pressing fixing assembly and an end shaping die. The bent cable is clamped and fixed on the end part shaping device base by the cable clamping and fixing assembly, and meanwhile, the bent cable end part is molded by the bent cable end part shaping mold, so that the bent section of the bent cable is bent upwards to form a twisted bent cable shaping section, and the end part shaping of the bent cable is realized. When the bent cable after shaping is installed, the U-shaped bent bottoms of the three-phase bent cables can be staggered in space, so that the bent cable can be smoothly embedded into a stator wire slot of the linear motor, and the installation quality and the installation efficiency are improved.
Description
Technical Field
The invention relates to the technical field of magnetic suspension traffic, in particular to a method and a device for shaping the end part of a bent cable.
Background
The magnetic suspension train has the advantages of high speed, low energy consumption, low noise, no pollution, safety, comfort and less maintenance, has good development prospect, and is a development direction in the field of rail transit. At present, special magnetic suspension lines for commercial operation exist in Shanghai and Changsha, and a plurality of special magnetic suspension lines are under planning and construction.
In the construction process of the special magnetic suspension line, the required linear motor stator is a snakelike bent cable formed by a plurality of continuous U-shaped bends by bending the cable by using cable bending equipment. When the curved cable is embedded into the wire slot of the linear motor stator, the U-shaped curved bottom of the three-phase curved cable can be crossed, in order to avoid mutual interference of the three-phase curved cable, the three-phase curved cable U-shaped curved bottom needs to be staggered in space, so that the curved cable can be smoothly embedded into the wire slot of the linear motor stator, and the curved bottom of the three-phase curved cable needs to be shaped.
When the bent cable is shaped, the parallel section of the bent cable is fixed by adopting the clamping and pressing fixing assembly, and then the bent section of the cable is clamped and pushed by adopting the end part shaping mold to generate displacement, so that a three-dimensional twisted shape is formed.
Through patent retrieval, the patents which have a certain relation with the invention mainly include the following convex patents:
1. the invention discloses a Chinese invention patent with the application number of 03129527.4, the application date of 2003.06.26, the publication number of CN1283507C, the publication date of 2006.11.08, the name of a semi-automatic laying combined vehicle for a magnetic suspension train stator coil and the application name of concave sea magnetic suspension traffic development limited company. However, this patent does not relate to a method and an apparatus for shaping the end portion.
2. The invention discloses a Chinese invention patent with the application number of 202011372712.8, the application date of 2020.11.30, the publication number of CN112688505A, the publication number of 2021.04.20, the name of magnetic suspension long stator coil laying vehicle system and the application number of concave sea city installation engineering group limited company, and discloses a magnetic suspension long stator coil laying vehicle system, which comprises the following components in parts by weight: the first vehicle is provided with a cable reel in a concave manner; the second vehicle is concavely provided with cable bending equipment for bending and molding a cable conveyed by a cable reel of the first vehicle into a long stator coil; and the two sides of the vehicle body of the third vehicle are provided with external hanging operation platforms for receiving the long stator coils conveyed by the second vehicle. However, this patent does not relate to a method and an apparatus for shaping the end portion.
3. The invention discloses a device and a method for automatically bending a magnetic suspension long stator coil, which are Chinese invention patents with the application number of 202110165896.9, the application date of 2021.02.07, the publication number of CN112510939A, the publication number of 2021.03.16, the name of magnetic suspension long stator coil automatic bending device and method and the application number of concave sea city installation engineering group limited company. The control device controls the motion relation among the first motion mechanism, the second motion mechanism and the third motion mechanism, so that the automatic operation of bending and forming the cable into the magnetic suspension long stator coil is realized, the bending efficiency and the bending precision can be improved, and the labor cost can be reduced. This patent also does not relate to a method and apparatus for shaping the ends.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method and a device for shaping the end part of a bent cable aiming at the defects in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a method for shaping the end of a bent cable, which is formed by bending a cable, includes forming a plurality of continuous U-shaped bends by parallel sections of the bent cable and bent sections of the bent cable. The bending cable is embedded into the linear motor stator slot, the three-phase bending cables can be staggered in space, mutual interference of the three-phase bending cables is avoided, and the bending cables can be smoothly embedded into the linear motor stator slot.
Furthermore, the parallel section of the bent cable is fixed on a plane, and then pressure perpendicular to the fixed plane is applied to the bent section of the bent cable, so that the bottom of the U-shaped bend forms a three-dimensional twisted shape.
The bending cable end shaping method comprises the following steps:
s1: fixing three adjacent bent cable parallel sections of the bent cable on a horizontal plane by using a clamp;
s2: clamping the bent cable sections at two sides by using a mold;
s3: the hydraulic cylinder is utilized to push the die in the vertical direction, so that the bent section of the cable clamped in the die is displaced in the vertical direction to form a three-dimensional twisted shape;
s4: loosening the clamp and the die, and pushing the bent cable into the space between the two U-shaped bends;
s5: and repeating the steps from S1 to S4, and shaping all bent cable bent sections of the bent cable.
An end-shaping device according to the method of shaping an end of a bent cable as claimed in claim: the end shaping device includes: the cable clamping and pressing fixing assembly comprises an end part shaping device base, cable clamping and pressing fixing assemblies and end part shaping dies, wherein the cable clamping and pressing fixing assemblies are arranged in the middle of the end part shaping device base at intervals; the parallel section of the bent cable is clamped and fixed by the cable clamping and fixing component, and the bent section of the bent cable is clamped and pushed vertically by the end part shaping mold. Thereby forming a twist-shaped bent cable shaping section.
Further, the cable clamping and fixing assembly comprises: a clamping and pressing male die and a clamping and pressing female die; the clamping and pressing convex die is provided with a clamping and pressing convex block, the clamping and pressing concave die is provided with a clamping and pressing groove, the width of the clamping and pressing groove is not smaller than the diameter of the bent cable, and the clamping and pressing convex block can be inserted into the clamping and pressing groove to clamp and press the bent cable for fixation.
Furthermore, two parallel clamping and pressing baffle plates are arranged on the clamping and pressing female die, and a clamping and pressing groove is formed by the two parallel clamping and pressing baffle plates; the clamping and pressing baffle plate slots matched with the clamping and pressing baffle plates are arranged on the two sides of the clamping and pressing convex block; when the two clamping and pressing baffle plates are respectively inserted into the two clamping and pressing grooves, the clamping and pressing convex blocks are inserted into the clamping and pressing grooves. When the top end of the clamping and pressing baffle is blocked by the bottom of the clamping and pressing groove, the clamping and pressing convex block cannot be continuously inserted into the clamping and pressing groove, so that the limiting effect is achieved, the bent cable between the clamping and pressing convex die and the clamping and pressing concave die is prevented from being flattened, and the bent cable is prevented from being damaged.
Furthermore, the clamping and pressing male die is fixed on the end shaping device base in the vertical upward direction of the clamping and pressing convex block, the clamping and pressing female die and the clamping and pressing lifting cylinder are arranged above the clamping and pressing male die in the vertical direction, the clamping and pressing female die and the clamping and pressing lifting cylinder are connected with the T-shaped head in a matched mode through the T-shaped groove, and the clamping and pressing lifting cylinder drives the clamping and pressing female die to move in the vertical direction, so that the clamping and pressing groove moves relative to the clamping and pressing male die and clamps and fixes the bent cable.
Further, the end portion shaping mold includes: a shaping female die and a shaping male die; the shaping female die is provided with a shaping groove, the shaping male die is provided with a square cylindrical shaping convex block, the top end of the shaping convex block is provided with an arc-shaped groove, the width of the shaping convex block is not less than the diameter of the bent cable, and the shaping convex block can be inserted into the shaping female die; when the end part of the bent cable is shaped, the top end arc-shaped groove of the shaping convex block clamps the bent section of the bent cable, and the bent section of the bent cable is pressed into the shaping groove, so that the bent section of the bent cable is clamped and fixed, and the end surface shaping is performed.
Further, still include: a shaping lifting cylinder I and a shaping lifting cylinder II; the shaping lifting cylinder II is fixedly arranged on the end part shaping device base, the shaping female die is arranged at the top end of a telescopic rod of the shaping lifting cylinder II, and the shaping lifting cylinder II drives the shaping female die to vertically lift; the shaping lifting cylinder I is fixedly arranged above the shaping female die, the shaping male die is arranged at the top end of a telescopic rod of the shaping lifting cylinder I, and the shaping lifting cylinder drives the shaping male die to lift towards the shaping female die in the vertical direction.
Further, the output force of the shaping lifting cylinder II is larger than that of the shaping lifting cylinder I, when the end part of the bent cable is shaped, the shaping lifting cylinder II pushes the shaping female die, the shaping male die and the bent cable bending section clamped between the driven shaping female die and the shaping male die to integrally ascend, so that the bent cable bending section is bent upwards, and the twisted bent cable shaping section is formed.
The invention has the beneficial effects that: the bent cable is pushed into the arc-shaped groove of the clamping and pressing groove by the clamping and pressing convex block with the arc-shaped groove, so that the bent cable is clamped and fixed. And simultaneously, shaping the end part of the bent cable by utilizing a shaping mould of the end part of the bent cable. When the three-phase bent cable is installed, the U-shaped bent bottoms of the three phases of bent cables can be staggered in space, so that the bent cables can be smoothly embedded into the stator wire grooves of the linear motor, and the installation quality and the installation efficiency are improved.
Drawings
FIG. 1 is a schematic perspective view of a bent cable for a stator of a linear motor,
FIG. 2 is a schematic perspective view of a linear motor stator cable bending apparatus,
figure 3 is a schematic perspective view of a bent cable end shaping device,
figure 4 is a schematic perspective view of the cable clamping and fixing assembly,
figure 5 is a front view of the cable clamp fixing assembly,
FIG. 6 is a schematic view of a three-dimensional structure of a cable when the cable is clamped and fixed;
figure 7 is a schematic perspective view of an end shaping mold,
figure 8 is a schematic perspective view of a second end shaping mold,
figure 9 is a schematic front view of an end shaping die,
figure 10 is a schematic perspective view of a bent cable with end-shaping,
in the figure: 100-cable straightening means;
200-a U-shaped bending device;
300-bending a cable pushing device;
400-end shaping means; 410-end trimmer base; 420-cable clamping and pressing fixing component, 421-clamping and pressing male die, 422-clamping and pressing convex block, 423-clamping and pressing baffle groove, 424-clamping and pressing positioning hole, 425-clamping and pressing positioning pin, 426-clamping and pressing baffle, 427-clamping and pressing groove, 428-clamping and pressing female die, 429-clamping and pressing lifting cylinder, R422-clamping and pressing convex block arc groove radius, R427-clamping and pressing groove arc groove radius and K427-clamping and pressing groove width; 430-end part shaping die, 431-shaping female die, 432-shaping groove, 433-shaping female die inclined plane, 434-shaping female die baffle, 435-shaping positioning hole, 436-shaping positioning pin, 437-shaping convex block, 438-shaping male die, 439-shaping lifting cylinder I, 440-shaping lifting cylinder II, R432-shaping groove bottom surface arc groove radius, R437-shaping convex block top end arc groove radius and K437-shaping convex block width;
500-integral base;
900-bending cable, 901-bending cable straight line section, 902-bending cable parallel section, 903-bending cable bending section, 904-bending cable shaping section, L1-U-shaped bending distance, d-bending cable diameter, X-cable conveying direction and Z-vertical direction.
Detailed Description
The invention is further described by the following specific embodiments in conjunction with the attached drawings:
as shown in fig. 1, the linear motor stator required for the construction of the magnetic levitation private line is manufactured by bending a cable into a bent cable 900 using a cable bending apparatus, and then transporting the bent cable 900 to an installation site for installation. The bent cable 900 has a serpentine shape formed from a plurality of successive U-bends, including: the U-shaped bending distance is L1, and the bending distance is a straight cable section 901, a parallel cable section 902, a bending cable section 903 or a bending cable shaping section 904.
As shown in fig. 2, the stator cable bending apparatus of a linear motor of the present invention includes: comprises a cable straightening device 100, a U-shaped bending device 200, a bending cable pushing device 300, an end shaping device 400 and an integral base 500; the cable straightening device 100, the U-shaped bending device 200, the bent cable pushing device 300 and the end shaping device 400 are sequentially arranged on the integral base 500 and integrally hoisted or transported through the integral base 500.
The cable clamping and fixing assembly 420, as shown in fig. 4 and 5, includes: a clamping and pressing male die 421, a clamping and pressing female die 428 and a clamping and pressing lifting cylinder 429.
The swaging die 421 is fixedly provided on the end-shaper base 410. The clamping convex die 421 is provided with a clamping convex block 422, the top end of the clamping convex block 422 is provided with an arc-shaped groove, the radius R422 of the arc-shaped groove of the clamping convex block is not less than the radius d/2 of the bent cable, and the cable insulating layer is prevented from being damaged in the clamping process. Two parallel clamping and pressing baffle grooves 423 are arranged on two sides of the clamping and pressing convex block 422, and clamping and pressing positioning holes 424 are respectively arranged on the outer sides of the two clamping and pressing baffle grooves 423.
The clamping and pressing lifting cylinder 429 is fixedly arranged above the clamping and pressing male die 421, and a T-shaped head is arranged at the top end of a telescopic rod of the clamping and pressing lifting cylinder 429. The clamping and pressing female die 428 is provided with a T-shaped groove, and the clamping and pressing female die 428 is arranged at the lower end of the telescopic rod of the clamping and pressing lifting cylinder 429 and faces the clamping and pressing male die 421 through the T-shaped groove and the T-shaped head. This kind of T-slot and T shape head mating mode is equivalent to floating connection, can avoid the card to press the lift cylinder 429 telescopic link to bear radial force, improves the atress condition that the card pressed lift cylinder 429, improves the life of card pressed lift cylinder 429, and then has improved the reliability and the stability of this device.
The clamping and pressing concave die 428 is provided with two parallel clamping and pressing baffles 426 to form a clamping and pressing groove 427. The bottom of the clamping and pressing groove 427 is an arc-shaped groove, and the radius R427 of the arc-shaped groove of the clamping and pressing groove is not less than the radius d/2 of the bent cable. The width K427 of the clamping groove is not less than the diameter d of the bent cable, and the clamping protrusion 422 can be inserted into the clamping groove 427 to clamp and fix the bent cable 900. The clamping and pressing die 428 is provided with a clamping and pressing positioning pin 425, and the clamping and pressing positioning pin 425 faces the clamping and pressing positioning hole 424.
In the clamping and pressing process, as shown in fig. 6, the bent cable parallel section 902 of the bent cable 900 is firstly placed on the arc-shaped groove at the top end of the clamping and pressing convex block 422, and then the clamping and pressing concave die 428 is driven to descend by the clamping and pressing lifting cylinder 429. In the descending process of the clamping concave die 428, the clamping convex die 421 and the clamping concave die 428 are accurately aligned by the matching of the clamping positioning pin 425 and the clamping positioning hole 424. As the swage cavity 428 continues to descend, swage stop 426 is inserted into swage groove 427 thereby swaged and securing bent cable parallel section 902 to end shaper base 410. When the blocking plate 426 touches the bottom of the blocking groove 427, a limiting effect can be achieved. By controlling the length of the clamping baffle 426, the height of the gap between the clamping convex block 422 and the clamping groove 427 is slightly smaller than the diameter d of the bent cable. The bent cable parallel section 902 can be clamped and fixed, the bent cable 900 can be prevented from being flattened, and the insulating layer is prevented from being damaged.
The bent cable end shaping mold, as shown in fig. 7 to 9, includes: a shaping female die 431, a shaping male die 438 and a shaping lifting cylinder 439.
The shaping concave die 431 is provided with a shaping groove 432, and the shaping groove 432 is composed of a shaping concave die inclined plane 433 on one side, a straight edge on the other side and an arc-shaped groove on the bottom surface. The radius R432 of the arc-shaped groove on the bottom surface of the shaping groove is not less than the radius d/2 of the bent cable. The shaping groove 432 is a three-dimensionally twisted curved surface, so that the U-shaped bent bottom of the bent cable can form a three-dimensionally twisted shape similar to the shaping groove 432 after shaping. The shaping female die 431 is also provided with a shaping positioning hole 435, and the shaping positioning hole 435 is arranged on the end face, facing the shaping male die 438, of the shaping female die 431.
The shaping convex die 438 is provided with a shaping convex block 437 in a square column shape, and the width K437 of the shaping convex block is not less than the diameter d of the bent cable. The top end of the shaping convex block 437 is provided with an arc-shaped groove, and the radius R437 of the arc-shaped groove at the top end of the shaping convex block is not less than the radius d/2 of the bent cable. The cable insulation device is suitable for a round cable, increases the contact area with the cable, reduces the pressure intensity and avoids crushing the cable insulation layer. The shaping male die 438 is provided with a shaping positioning pin 436, and the shaping positioning pin 436 is arranged on the end face of the shaping male die 438 facing the shaping female die 431. In the die pressing process, the shaping positioning pin 436 is matched with the shaping positioning hole 435, so that the shaping male die 438 is accurately aligned with the shaping female die 431, and the cable insulating layer is prevented from being damaged due to the fact that the shaping male die 438 and the shaping female die 431 are staggered.
The shaping lifting cylinder 439 is fixedly arranged above the shaping concave die 431, and a T-shaped head is arranged at the top end of a telescopic rod of the shaping lifting cylinder 439. The shaping male die 438 is provided with a T-shaped groove, and the shaping male die 438 is arranged at the top end of the telescopic rod of the shaping lifting cylinder 439 through the matching of the T-shaped groove and the T-shaped head. The shaping lifting cylinder 439 can drive the shaping male die 438 to lift towards the shaping female die 431, and the shaping convex block 437 can be inserted into the shaping female die 431. The matching mode of the T-shaped groove and the T-shaped head is equivalent to floating connection, the telescopic rod of the shaping lifting cylinder I439 can be prevented from bearing radial force, the stress condition of the shaping lifting cylinder I439 is improved, the service life of the shaping lifting cylinder I439 is prolonged, and the reliability and the stability of the device are further improved.
In the molding process, as shown in fig. 10, the second shaping lifting cylinder 440 is provided with an expansion link which is vertically arranged on the end shaping device base 410 upwards, the shaping female die 431 is arranged at the top end of the expansion link arranged on the second shaping lifting cylinder 440, and the second shaping lifting cylinder 440 drives the shaping female die 431 to vertically lift along the Z direction. When the end of the bent cable is shaped, first, the shaping lift cylinder 439 drives the shaping lug 437 to descend. The curved section 903 of the bent cable is clamped by the arc-shaped groove at the top end of the shaping convex block 437, the curved section 903 of the bent cable is pressed into the shaping groove 432, so that the curved section 903 of the bent cable is clamped and fixed, and the curved section 903 of the bent cable is molded into a twist shape similar to the shaping groove 432.
Because the output force of the second shaping lifting cylinder 440 is greater than that of the first shaping lifting cylinder 439, the second shaping lifting cylinder 440 pushes the shaping female die 431, the shaping male die 438 and the bent cable bending section 903 clamped between the driven shaping female die 431 and the shaping male die 438 to integrally ascend, so that the bent cable bending section 903 is bent upwards to form a twist-shaped bent cable shaping section 904, and the end part of the bent cable is shaped.
The bending cable end shaping method comprises the following steps:
s1: three bent cable parallel sections 902 adjacent to the bent cable 900 are fixed on a horizontal plane by a clamp;
s2: clamping the bent cable bending sections 903 at two sides by using a mold;
s3: pushing the die vertically by using a hydraulic cylinder to enable the cable bending section 903 clamped in the die to displace vertically to form a three-dimensional distortion shape;
s4: loosening the clamp and the die, and pushing the bent cable 900 into the two U-shaped bending intervals L1;
s5: repeating the steps of S1 to S4, and shaping all the bent cable bent segments 903 of the bent cable 900.
In summary, the following steps: the bent cable is pushed into the arc-shaped groove of the clamping and pressing groove by the clamping and pressing convex block with the arc-shaped groove, so that the bent cable is clamped and fixed. And simultaneously, shaping the end part of the bent cable by utilizing a shaping mould of the end part of the bent cable. When the three-phase bent cable is installed, the U-shaped bent bottoms of the three phases of bent cables can be staggered in space, so that the bent cables can be smoothly embedded into the stator wire grooves of the linear motor, and the installation quality and the installation efficiency are improved.
The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. A method for shaping the end of a bent cable, the bent cable (900) being formed by bending a cable into a plurality of successive U-bends consisting of a bent cable parallel section (902) and a bent cable curved section (903); the method is characterized in that: the bending forming method is characterized in that the U-shaped bent bottom is subjected to mould pressing, so that the three-dimensional twisted shape is formed at the U-shaped bent bottom of the bending cable (900), when the bending cable (900) is embedded into a stator slot of the linear motor, the three-phase bending cable (900) can be staggered in space, mutual interference of the three-phase bending cable (900) is avoided, and the bending cable (900) can be smoothly embedded into the stator slot of the linear motor.
2. The bent cable end shaping method according to claim 1, wherein: the parallel section (902) of the bent cable is fixed on a plane, and then pressure perpendicular to the fixed plane is applied to the bent section (903) of the bent cable, so that the bottom of the U-shaped bend forms a three-dimensional twisted shape.
3. The bent cable end shaping method according to claim 2, comprising the steps of:
s1: fixing three adjacent bent cable parallel sections (902) of the bent cable (900) on a horizontal plane by using a clamp;
s2: clamping bent cable sections (903) at two sides by using a mold;
s4: pushing the die by using a hydraulic cylinder along the vertical direction to enable a cable bending section (903) clamped in the die to displace along the vertical direction to form a three-dimensional distortion shape;
s5: loosening the clamp and the die, and pushing the bent cable (900) into the two U-shaped bending intervals (L1);
s6: and repeating the steps from S1 to S5, and shaping all bent cable bent sections (903) of the bent cable (900).
4. The end shaping device of the bent cable end shaping method according to any one of claims 1 to 3, wherein: the end shaping device (400) comprises: the cable clamp pressing fixing device comprises an end part shaping device base (410), cable clamp pressing fixing components (420) and end part shaping molds (430), wherein the cable clamp pressing fixing components (420) are arranged at the middle position of the end part shaping device base (410) at intervals, and the end part shaping molds (430) are arranged at two sides of the cable clamp pressing fixing components (420) at intervals; the bent cable parallel section (902) is clamped and fixed by a cable clamping and fixing component (420), and the bent cable bending section (903) is clamped and pushed along the vertical direction (Z) by an end shaping mold (430).
5. The end shaping device of the bent cable end shaping method according to claim 4, wherein: the cable crimping fixing component (420) comprises: a clamping and pressing male die (421) and a clamping and pressing female die (428); the clamping and pressing convex die (421) is provided with a clamping and pressing convex block (422), the clamping and pressing concave die (428) is provided with a clamping and pressing groove (427), the width (K427) of the clamping and pressing groove is not less than the diameter (d) of the bent cable, and the clamping and pressing convex block (422) can be inserted into the clamping and pressing groove (427) to clamp and press the bent cable (900) fixedly.
6. The end shaping device of the bent cable end shaping method according to claim 5, wherein: the clamping and pressing female die (428) is provided with two parallel clamping and pressing baffle plates (426), and the two parallel clamping and pressing baffle plates (426) form a clamping and pressing groove (427); clamping baffle grooves (423) matched with the clamping baffle (426) are arranged on two sides of the clamping and pressing bump (422); when the two clamping and pressing baffle plates (426) are respectively inserted into the two clamping and pressing grooves (427), the clamping and pressing convex blocks (422) are inserted into the clamping and pressing grooves (427).
7. The end-shaping device of the bent cable end-shaping method according to claim 6, wherein: the clamping and pressing male die (421) is fixed on the end part shaping device base (410) in the vertical upward direction of the clamping and pressing convex block (422), the clamping and pressing female die (428) and the clamping and pressing lifting cylinder (429) are arranged above the clamping and pressing male die (421), the clamping and pressing female die (428) and the clamping and pressing lifting cylinder (429) are matched and connected with the T-shaped head through a T-shaped groove, and the clamping and pressing lifting cylinder (429) drives the clamping and pressing female die (428) to move in the vertical direction, so that the clamping and pressing groove (427) moves relative to the clamping and pressing male die (422), and the bent cable (900) is clamped and fixed.
8. The end shaping device of the bent cable end shaping method according to claim 4, wherein: the end shaping die (430) includes: a shaping female die (431) and a shaping male die (438); a shaping groove (432) is formed in the shaping female die (431), a square-column-shaped shaping convex block (437) is arranged on the shaping male die (438), an arc-shaped groove is formed in the top end of the shaping convex block (437), the width (K437) of the shaping convex block is not less than the diameter (d) of the bent cable, and the shaping convex block (437) can be inserted into the shaping female die (431); when the end part of the bent cable is shaped, the top end arc-shaped groove of the shaping lug (437) clamps the bent section (903) of the bent cable, and the bent section (903) of the bent cable is pressed into the shaping groove (432), so that the bent section (903) of the bent cable is clamped and fixed.
9. The end-shaping device of the bent cable end-shaping method according to claim 8, wherein: further comprising: a first truing lift cylinder 439 and a second truing lift cylinder 440; the shaping lifting cylinder II (440) is fixedly arranged on the end part shaping device base (410), the shaping female die (431) is arranged at the top end of a telescopic rod of the shaping lifting cylinder II (440), and the shaping lifting cylinder II (440) drives the shaping female die (431) to lift along the vertical direction (Z); the shaping lifting cylinder I (439) is fixedly arranged above the shaping female die (431), the shaping male die (438) is arranged at the top end of a telescopic rod of the shaping lifting cylinder I (439), and the shaping lifting cylinder I (439) drives the shaping male die (438) to lift towards the shaping female die (431) along the vertical direction (Z).
10. The end-shaping device of the bent cable end-shaping method according to claim 9, wherein: the output force of the shaping lifting cylinder II (440) is larger than that of the shaping lifting cylinder I (439), when the end part of the bent cable is shaped, the shaping lifting cylinder II (440) pushes the shaping female die (431), the shaping male die (438) and the bent cable bending section (903) clamped between the driven shaping female die (431) and the shaping male die (438) to integrally ascend, and the bent cable bending section (903) is bent upwards, so that the bent cable shaping section (904) is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211612358.0A CN115837438A (en) | 2022-12-15 | 2022-12-15 | Bent cable end shaping method and end shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211612358.0A CN115837438A (en) | 2022-12-15 | 2022-12-15 | Bent cable end shaping method and end shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115837438A true CN115837438A (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211612358.0A Pending CN115837438A (en) | 2022-12-15 | 2022-12-15 | Bent cable end shaping method and end shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115837438A (en) |
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2022
- 2022-12-15 CN CN202211612358.0A patent/CN115837438A/en active Pending
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