Automatic elevator traveling cable sheath stripping machine

By designing an automatic peel peeling machine for elevator cables, using compression, peeling and measuring mechanisms, the problem of cumbersome and damage of manual cable stripping is solved, and adaptive stripping of cables of different thicknesses is achieved, and the safety of cable connections is improved. Sex and reliability.

CN119209326AInactive Publication Date: 2024-12-27SUZHOU NOAH BOTE INTELLIGENT CONTROL TECH CO LTD
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Patent Information

Application Number
CN202411421153.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the manual peeling process of the elevator cable sheath is cumbersome and is prone to damage the internal cable, resulting in safety and reliability problems, and it is difficult to apply to the peeling of cables of different thicknesses.

Method used

An automatic peeling machine for elevator cables is designed, including a compression mechanism, peeling mechanism and measuring mechanism. The adaptive pressing and precise peeling of cables of different thicknesses is achieved through motor drive, and the transmission structure and guide structure are used to ensure stripping. Stability and accuracy of the process.

Benefits of technology

The stable voltage holding and precise peeling of the cable sheath of elevators of different thicknesses is achieved, reducing the time of manual operation and the risk of accidental injury, and improving the safety and reliability of cable connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an elevator traveling cable sheath automatic stripping machine. According to the technical scheme, the elevator traveling cable sheath automatic stripping machine comprises a machine box, a pressing mechanism, a stripping mechanism, a measuring mechanism and a control panel, wherein the pressing mechanism, the stripping mechanism, the measuring mechanism and the control panel are installed on the machine box; the pressing mechanism comprises a transmission mechanism, and a pressing and holding structure is installed on the transmission mechanism. The transmission mechanism comprises a first bearing frame, a transmission rotating shaft is mounted on the first bearing frame, a first pressing wheel is rotatably mounted on the first bearing frame, and a second pressing wheel is mounted on the first bearing frame; the pressing and holding structure comprises a second bearing frame, a connecting rod is installed on the second bearing frame, a transmission block is installed on the inner side of the joint of the connecting rod and the second bearing frame, a connecting frame is installed on the transmission block, and an adjusting frame is installed at the other end of the connecting frame. The purpose of the invention is to provide an automatic elevator traveling cable sheath stripping machine which achieves the effects of stable pressing and automatic accurate stripping of different types of elevator traveling cable sheaths.
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Description

Technical Field

[0001] The present application discloses an automatic skin stripping machine for elevator accompanying cables, and relates to the technical field of elevator accompanying cable processing. Background Art

[0002] Elevator traveling cables (also called elevator travel cables) are an important part of the elevator system, used to connect the elevator's control system with the elevator car and its related operating equipment. Elevator traveling cables have copper or aluminum wires for transmitting power and signals inside, an insulating layer covering the outside of the wire to protect the wire from the outside environment, and a protective layer on the outside, usually made of wear-resistant, fire-resistant, and aging-resistant materials to enhance the durability and safety of the cable.

[0003] When installing the elevator accompanying cable, it is necessary to strip off the outer protective layer of the elevator accompanying cable opening so that it can be better connected to the relevant operating equipment. The stripping of the outer skin of the elevator accompanying cable is a high-precision process. The internal cables must not be damaged during stripping, which directly affects the safety and reliability of the elevator. There are many types of elevator accompanying cables, and their thicknesses are also different. Therefore, different types of elevator accompanying cables are usually stripped manually, but manual stripping takes a lot of time and the operation process is cumbersome. Because there is no precise clamping point when clamping, it is easy to cause damage to the internal cables during manual stripping, which requires re-cutting and stripping. Therefore, it is necessary to provide an automatic stripping machine for the outer skin of the elevator accompanying cable to solve the above problems. Summary of the invention

[0004] The purpose of the present application is to provide an automatic elevator cable sheath stripping machine, which can achieve the effect of stable pressure holding and automatic precise stripping of the elevator cable sheaths of different thicknesses.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an automatic sheath stripping machine for elevator accompanying cables, comprising a chassis, characterized in that: a pressing mechanism is installed on the chassis, a stripping mechanism is installed on the chassis, a measuring mechanism is installed on the chassis, and a control panel is installed on the chassis;

[0006] The pressing mechanism includes a transmission mechanism, and a holding structure is installed on the transmission mechanism;

[0007] The transmission mechanism comprises a first receiving frame, a material holding plate is mounted on the first receiving frame, a transmission shaft is mounted on the first receiving frame, a first pressing wheel is rotatably mounted on the first receiving frame, and a second pressing wheel is mounted on the first receiving frame;

[0008] The holding structure comprises a second receiving frame, a cable conveying plate is mounted on the second receiving frame, a transmission shaft is mounted on the second receiving frame, a connecting rod is mounted on the second receiving frame, a transmission block is mounted on the inner side of the connection between the connecting rod and the second receiving frame, a connecting frame is mounted on the transmission block, and an adjustment frame is mounted on the other end of the connecting frame;

[0009] The peeling mechanism comprises a base, four groups of support columns are installed on the base, an upper placement plate is installed on the support columns, a transmission structure is arranged in the upper placement plate, an upper template is installed below the transmission structure, and a lower template is installed on the base;

[0010] The measuring mechanism comprises a placing seat, two groups of slide rails are installed on both sides of the placing seat, a slide frame is slidably installed on the slide rail, and a measuring platform is arranged in front of the slide frame.

[0011] Preferably, the guiding structure comprises a central connecting platform, a fixing frame is mounted on the central connecting platform, a fixing block is mounted on the central connecting platform, a guide plate is rotatably mounted on the fixing frame, a fixing block is mounted on the central connecting platform, and a limiting block is slidably mounted on the front end of the fixing block.

[0012] Preferably, the pressing mechanism is fixedly connected to the peeling mechanism, the peeling mechanism is fixedly connected to the measuring mechanism, the pressing mechanism is driven by a motor, and the peeling mechanism is driven by a motor.

[0013] Preferably, the shape of the transmission block is a circle with a notch, the connecting frame is rotatably connected to the second receiving frame, a rotating rod is installed on the connecting frame, and a guide wheel is installed on the rotating rod.

[0014] Preferably, the transmission shaft is driven by a motor, and the first clamping wheel is installed above the transmission shaft.

[0015] Preferably, a third clamping wheel is installed on the adjusting frame, a limiting shaft is installed above one end of the connecting frame close to the adjusting frame, the limiting shaft is rotatably connected to the second supporting frame, a transmission shaft is installed on the connecting rod, the transmission shaft is rotatably connected to the second supporting frame, a torsion spring is arranged at the connection between the transmission shaft and the second supporting frame, and two groups of transmission blocks and the connecting frame are respectively installed on both sides of the second supporting frame.

[0016] Preferably, the transmission structure is driven by a motor, an upper tool holder is installed on the upper template, an upper clamping tooth is installed on the upper template, the upper tool holder is installed in front of the upper clamping tooth, a lower tool holder is installed on the lower template, a lower clamping tooth is installed on the lower template, the lower tool holder is installed in front of the lower clamping tooth, the upper clamping tooth protrudes a distance from the upper template, and the lower clamping tooth is embedded in the lower template.

[0017] Preferably, a slide groove is provided in the placement seat, the slide and the placement seat are slidably connected along the slide groove, the placement seat is fixedly connected to the peeling mechanism and is on the same horizontal line as the lower template, a scale is provided on the slide rail, and a positioning wrench is provided on the side surface of the slide.

[0018] Preferably, the central connecting platform is fixedly connected to the transmission mechanism, and the central connecting platform is fixedly connected to the holding structure.

[0019] Preferably, a torsion spring is installed at the rotation connection between the guide plate and the fixing frame, and a spring is provided at the connection between the limiting block and the fixing block.

[0020] Compared with the prior art, the beneficial effects of the present application are as follows: by manually adjusting the first knob to adjust the upper and lower positions of the clamping wheel and the second clamping wheel, the initial clamping of the elevator accompanying cable can be better achieved; the elevator accompanying cable continues to move forward and enters the third clamping wheel, so that the third clamping wheel is lifted, thereby driving the end of the connecting frame close to the third clamping wheel to be lifted upward, so that the end equipped with the guide wheel is pressed downward, and according to the thickness lifted by the third clamping wheel, that is, the thickness of the elevator accompanying cable, the transmission block rotates under the downward pressure of the connecting frame, and the torsion spring is tightened to achieve The invention realizes an adaptive pressing process for elevator accompanying cables of different thicknesses. The operator first slides the slide to the required length position according to the scale to determine the position of the measuring table. Then, after the top end of the elevator accompanying cable is conveyed over, it stops when it hits the inner surface of the measuring table, thereby realizing the required length of the outer skin of the elevator accompanying cable to be stripped. When the front end of the elevator accompanying cable contacts the surface of the guide plate, the torsion spring is pulled open, and the guide plate rotates along the rotating axis of the fixed frame until it fits with the side surface of the elevator accompanying cable, thereby realizing the guiding function of the elevator accompanying cable during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the overall schematic diagram of the automatic sheath stripping machine for elevator accompanying cables;

[0022] Figure 2 for Figure 1 Schematic diagram of the clamping mechanism of the automatic cable sheath stripping machine for elevators;

[0023] Figure 3 for Figure 2 Schematic diagram of the holding structure of the middle pressing mechanism;

[0024] Figure 4 for Figure 1 Schematic diagram of the stripping mechanism of the automatic stripping machine for the outer skin of the traveling cable of the elevator;

[0025] Figure 5 for Figure 1 Schematic diagram of the measuring mechanism of the automatic sheath stripping machine for the traveling cable of the elevator;

[0026] Figure 6 for Figure 2 Schematic diagram of the guiding structure of the automatic sheath stripping machine for the traveling cable of the elevator;

[0027] Among them, the reference numerals in the figure are:

[0028] 1. Chassis;

[0029] 2. Control panel;

[0030] 3. Clamping mechanism; 31. Transmission mechanism; 311. First receiving frame; 312. Material receiving plate; 313. Transmission shaft; 314. First clamping wheel; 315. Second clamping wheel; 316. First knob;

[0031] 32. Guide structure; 321. Central connecting platform; 322. Fixed frame; 324. Guide plate; 326. Fixed block; 327. Limit block;

[0032] 33. Holding structure; 330. Second receiving frame; 331. Connecting rod; 332. Transmission block; 333. Connecting frame; 334. Rotating rod; 335. Guide wheel; 336. Adjusting frame; 337. Third pressing wheel; 338. Transmission shaft; 339. Limiting shaft;

[0033] 4. Stripping mechanism; 40. Transmission structure; 41. Base; 42. Support column; 43. Upper placement plate; 44. Upper template; 441. Upper clamping teeth; 442. Upper knife holder; 45. Lower template; 451. Lower clamping teeth; 452. Lower knife holder; 46. Cable conveying plate;

[0034] 5. Measuring mechanism; 51. Placement seat; 511. Slide groove; 52. Slide rack; 521. Positioning wrench; 522. Measuring table; 53. Slide rail; 531. Scale. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] Specific implementation cases:

[0037] like Figure 1As shown, the automatic skin stripping machine for elevator accompanying cable comprises a chassis 1, on which a pressing mechanism 3 is installed for clamping and conveying the elevator accompanying cable, on which a stripping mechanism 4 is installed for stripping the elevator accompanying cable, on which a measuring mechanism 5 is installed for specifying the stripping length required for the elevator accompanying cable, on which a control panel 2 is installed for controlling the operation of all mechanisms installed on the chassis 1, the pressing mechanism 3 is fixedly connected to the stripping mechanism 4, the stripping mechanism 4 is fixedly connected to the measuring mechanism 5, the pressing mechanism 3 is driven by a motor, and the stripping mechanism 4 is driven by a motor;

[0038] When the elevator cable automatic sheath stripping machine is working, the operator first measures the length of the elevator cable sheath to be stripped, adjusts the measuring mechanism 5, and then starts the stripping machine through the control panel 2, puts the elevator cable into the pressing mechanism 3, presses and positions it, and then transmits it to the stripping mechanism 4, the top of the elevator cable hits the adjusted position in the measuring mechanism 5, the stripping mechanism 4 is driven by the motor to press down, cuts a knife edge on the outer skin of the elevator cable, and then the pressing mechanism 3 moves in the opposite direction to pull the elevator cable out, and the outer shell of the elevator cable is pulled off along the position of the knife edge, and the elevator cable with the peeled skin is withdrawn from the pressing mechanism 3, and the stripping operation of the elevator cable is completed. The outer skin of the elevator cable remaining in the stripping mechanism 4 is pushed out of the working range by the unloading mechanism (not shown in the figure) installed in the stripping mechanism 4, so as to complete the complete stripping of the outer skin of the elevator cable;

[0039] Embodiment 1:

[0040] like Figure 2-Figure 3 As shown, the pressing mechanism 3 includes a transmission mechanism 31 for conveying and preliminarily pressing the elevator accompanying cable, and a pressing structure 33 is installed on the transmission mechanism 31 for pressing and fastening the elevator accompanying cable, and the transmission mechanism 31 and the pressing structure 33 are at the same horizontal position;

[0041] The transmission mechanism 31 provides the main transmission force for the elevator accompanying cable, and when it enters the transmission mechanism 31, the transmission mechanism 31 first clamps the elevator accompanying cable once and then transports it to the pressing structure 33 for position correction and pressing;

[0042] like Figure 2As shown, the transmission mechanism 31 includes a first receiving frame 311, on which a material holding plate 312 is installed to serve as a material inlet for the elevator accompanying cable, on which a transmission shaft 313 is installed, and the driving mode of the transmission shaft 313 is motor-driven, on which a first pressing wheel 314 is rotatably installed, and the first pressing wheel 314 is installed above the transmission shaft 313, and on which a second pressing wheel 315 is installed to preliminarily press the elevator accompanying cable;

[0043] The elevator accompanying cable enters the gap formed by the transmission shaft 313 driven by the motor and the first pressing wheel 314 from the material receiving plate 312, and the elevator accompanying cable is transported to the pressing structure 33 by the continuous rotation of the transmission shaft 313;

[0044] During this process, if the elevator accompanying cable becomes loose during the transportation process, the operator manually adjusts the second clamping wheel 315;

[0045] A rocker (not shown) is provided at the connection between the second pressing wheel 315 and the first receiving frame 311 for driving the second pressing wheel 315 to move up and down. The rocker is rotatably connected to the first receiving frame 311. A first knob 316 is provided at the connection between the rocker and the first receiving frame 311 for controlling the rotation of the rocker.

[0046] The operator manually adjusts the position of the first knob 316 so that the first knob 316 drives the rocker to rotate, thereby causing the second clamping wheel 315 to move downward until it contacts the surface of the elevator accompanying cable. The first knob 316 can fix the position of the rocker;

[0047] When conveying different types of elevator accompanying cables, their thicknesses are not necessarily the same. If the gap formed by the transmission shaft 313 and the first clamping wheel 314 is larger or smaller, it will cause unstable compression transmission. Therefore, the first clamping wheel 314 and the first receiving frame 311 are also provided with a rocker, and the rocker is controlled to rotate by the first knob 316, and the rocker can adjust the up and down position of the first clamping wheel 314. The specific operating principle is the same as the principle of adjusting the first knob 316 described above, and no further details are given here.

[0048] By manually adjusting the first knob 316 to adjust the upper and lower positions of the first clamping wheel 314 and the second clamping wheel 315, the preliminary clamping of the elevator accompanying cable can be better achieved;

[0049] like Figure 3As shown, the holding structure 33 includes a second receiving frame 330, on which a cable conveying plate 46 is installed, on which a moving shaft 313 is installed, and the driving mode of the driving shaft 313 is motor-driven, and a connecting rod 331 is installed on the second receiving frame 330, and a transmission block 332 is installed on the inner side of the connection between the connecting rod 331 and the second receiving frame 330, and the shape of the transmission block 332 is a circle with a notch, and a connecting frame 333 is installed on the transmission block 332, and the connecting frame 333 is rotatably connected to the second receiving frame 330, and a rotating rod 334 is installed on the connecting frame 333, and a guide rod 334 is rotatably installed on the rotating rod 334. Wheel 335, an adjustment frame 336 is installed at the other end of the connecting frame 333, and a third pressing wheel 337 is installed on the adjustment frame 336. A limit shaft 339 is installed above one end of the connecting frame 333 close to the adjustment frame 336 to limit the maximum movement distance of the connecting frame 333, and the limit shaft 339 is rotatably connected to the second supporting frame 330. A transmission shaft 338 is installed on the connecting rod 331, and the transmission shaft 338 is rotatably connected to the second supporting frame 330. A torsion spring (not shown in the figure) is provided at the connection between the transmission shaft 338 and the second supporting frame 330, and two groups of the transmission block 332 and the connecting frame 333 are respectively installed on both sides of the second supporting frame 330;

[0050] The mechanism has an initial state, in which the third clamping wheel 337 always contacts the cable conveying plate 46, the connecting frame 333 tilts downward toward the third clamping wheel 337, the torsion spring is in a contracted state, and the straight edge of the circular notch of the transmission block 332 contacts the surface of the connecting frame 333;

[0051] When the elevator accompanying cable is transported to the holding structure 33, because the connecting frame 333 is tilted downwardly toward the third pressing wheel 337, there is a gap between the guide wheel 335 and the transmission shaft 313 for the elevator accompanying cable to pass through. After being transported to the third pressing wheel 337, the elevator accompanying cable continues to move forward and enters the third pressing wheel 337, so that the third pressing wheel 337 is lifted, thereby driving the end of the connecting frame 333 close to the third pressing wheel 337 to be lifted upward, so that the end on which the guide wheel 335 is installed is pressed downward, and is adaptively pressed downward according to the thickness lifted by the third pressing wheel 337, that is, the thickness of the elevator accompanying cable. The transmission block 332 rotates under the downward pressure of the connecting frame 333, and the torsion spring is tightened to complete the adaptive pressing process of the elevator accompanying cable. When the elevator accompanying cable exits the holding structure 33, the transmission block 332 lifts the connecting frame 333 with the straight edge of the circular notch when the torsion spring returns to its initial state, so that the mechanism returns to its initial state.

[0052] The outer surfaces of the guide wheel 335 and the third pressing wheel 337 are both provided with anti-skid pads (not shown in the figure) for increasing the friction of cable transmission, so as to better press the elevator accompanying cable; the guide wheel 335 and the third pressing wheel 337 can both rotate, so that the elevator accompanying cable can better advance and retreat during the transmission process;

[0053] After the cable is firmly pressed, it needs to be stripped. The specific working principle is as follows:

[0054] like Figure 4 As shown, the peeling mechanism 4 includes a base 41, four groups of support columns 42 are installed on the base 41, an upper placement plate 43 is installed on the support column 42, a transmission structure 40 is provided in the upper placement plate 43 for controlling the overall movement of the peeling mechanism 4, the driving mode of the transmission structure 40 is motor-driven, an upper template 44 is installed below the transmission structure 40, and a lower template 45 is installed on the base 41;

[0055] When the mechanism is in operation, the motor drives the transmission structure 40 to move downward, so that the upper mold plate 44 approaches the lower mold plate 45 until they are clamped together;

[0056] An upper tool holder 442 is installed on the upper template 44, an upper clamping tooth 441 is installed on the upper template 44, and the upper tool holder 442 is installed in front of the upper clamping tooth 441. A lower tool holder 452 is installed on the lower template 45, and a lower clamping tooth 451 is installed on the lower template 45. The lower tool holder 452 is installed in front of the lower clamping tooth 451. The upper clamping tooth 441 protrudes from the upper template 44 by a distance, and the lower clamping tooth 451 is embedded in the lower template 45.

[0057] When the upper template 44 approaches the lower template 45 until they are clamped together, the upper knife holder 442 approaches the lower knife holder 452 until they collide with each other, and a knife mark is cut in the upper half of the elevator accompanying cable, so that the outer skin of the elevator accompanying cable is slightly connected, and the upper clamping teeth 441 and the lower clamping teeth 451 approach until they are clamped together, and the elevator accompanying cable is clamped at the same time, and then the motor in the holding structure 33 rotates in the opposite direction, so that the elevator accompanying computer withdraws backwards, and the outer skin of the elevator accompanying cable is clamped by the upper clamping teeth 441 and the lower clamping teeth 451. The backward movement force causes the outer skin of the elevator accompanying cable to be torn off along with the half-cut knife mark thereon, and the cables therein are not affected. As the elevator accompanying cable withdraws as a whole, the outer skin remains in the upper clamping teeth 441 and the lower clamping teeth 451, and then a material unloading mechanism (not shown in the figure) is used to clean it, and the outer skin stripping work is completed;

[0058] In the specific work, it is necessary to have certain requirements on the length of the elevator accompanying cable except the outer skin stripping, so the following mechanism is set up;

[0059] like Figure 5As shown, the measuring mechanism 5 includes a placement seat 51, the placement seat 51 is fixedly connected to the peeling mechanism 4 and is on the same horizontal line as the lower template 45, two groups of slide rails 53 are installed on both sides of the placement seat 51, a slide 52 is slidably installed on the slide rail 53, a slide groove 511 is arranged in the placement seat 51, the slide 52 is slidably connected with the placement seat 51 along the slide groove 511, a measuring table 522 is arranged in front of the slide 52, a scale 531 is arranged on the slide rail 53, and a positioning wrench 521 is arranged on the side surface of the slide 52 for fixing the slide 52 to determine the required length;

[0060] The specific movement mode of the mechanism is that the operator first slides the slide 52 to the required length position according to the scale 531, and then tightens the positioning wrench 521 to determine the position of the measuring table 522. Then, after the top of the elevator accompanying cable is conveyed, it stops against the inner surface of the measuring table 522, and the length of the outer skin of the elevator accompanying cable to be stripped can be determined.

[0061] Embodiment 2:

[0062] When the pressing mechanism 3 is in operation, the elevator accompanying cable can be adaptively pressed up and down. However, when the elevator accompanying cable enters the stripping mechanism 4, the accuracy of the outer skin stripping may be deviated due to the deviation of the entry position. In order to solve the above problem, a guide structure 32 is also required to be provided in the stripping machine.

[0063] like Figure 6 As shown, the guide structure 32 includes a central connecting platform 321, the central connecting platform 321 is fixedly connected to the transmission mechanism 31, the central connecting platform 321 is fixedly connected to the holding structure 33, a fixing frame 322 is installed on the central connecting platform 321, a fixing block 326 is installed on the central connecting platform 321, a guide plate 324 is installed on the fixing frame 322, the guide plate 324 is rotatably connected to the fixing frame 322, a torsion spring (not shown in the figure) is installed at the rotation connection between the guide plate 324 and the fixing frame 322, a fixing block 326 is installed on the central connecting platform 321, a limit block 327 is slidably installed at the front end of the fixing block 326 to limit the maximum motion range of the guide plate 324, and a spring (not shown in the figure) is provided at the connection between the limit block 327 and the fixing block 326;

[0064] When the mechanism is in the initial state, the torsion spring contracts, so that one end of the guide plate 324 close to the holding structure 33 moves inward, and the other end opens outward;

[0065] The front end of the elevator accompanying cable contacts the surface of the guide plate 324, the torsion spring is pulled open, and the guide plate 324 rotates along the rotation axis of the fixed frame 322 until it fits with the side surface of the elevator accompanying cable to complete the guidance. The limit block 327 prevents the guide plate 324 from moving to the horizontal and vertical position with the middle connection platform 321, and limits the maximum movement range of the guide plate 324. The limit position of the limit block 327 can be adjusted automatically. According to the width of the transmitted elevator accompanying cable, it contacts the inner surface of the guide plate 324, so that the guide plate 324 rotates to contact the limit block 327, and the spring contracts and adjusts automatically.

[0066] When the elevator accompanying cable exits the guide structure 32, the torsion spring and the spring return to their original state, so that the guide structure 32 returns to its initial state;

[0067] In summary, by manually adjusting the first knob 316 to adjust the upper and lower positions of the first clamping wheel 314 and the second clamping wheel 315, the initial clamping of the elevator accompanying cable can be better achieved. The elevator accompanying cable continues to move forward and enters the third clamping wheel 337, so that the third clamping wheel 337 is lifted, thereby driving the end of the connecting frame 333 close to the third clamping wheel 337 to be lifted upward, so that the end equipped with the guide wheel 335 is pressed downward, and according to the thickness lifted by the third clamping wheel 337, that is, the thickness of the elevator accompanying cable, the transmission block 332 rotates under the downward pressure of the connecting frame 333, and the torsion spring is tightened. An adaptive pressing process for elevator traveling cables of different thicknesses is realized. The operator first slides the slide 52 to the required length position according to the scale 531 to determine the position of the measuring table 522. Then, after the top end of the elevator traveling cable is conveyed over, it stops by contacting the inner surface of the measuring table 522, thereby achieving the required length of the outer skin of the elevator traveling cable to be stripped. When the front end of the elevator traveling cable contacts the surface of the guide plate 324, the torsion spring is opened, and the guide plate 324 rotates along the rotating axis of the fixed frame 322 until it fits with the side surface of the elevator traveling cable, thereby achieving the guiding function of the elevator traveling cable during the conveying process.

[0068] The above is only a preferred implementation of the present application. The protection scope of the present application is not limited to the above embodiments. All technical solutions under this idea belong to the protection scope of the present application. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present application should also be regarded as the protection scope of the present application.

Claims

1. An automatic sheath stripping machine for elevator accompanying cables, comprising a machine case (1), characterized in that: The chassis (1) is provided with a pressing mechanism (3), the chassis (1) is provided with a peeling mechanism (4), the chassis (1) is provided with a measuring mechanism (5), and the chassis (1) is provided with a control panel (2); The pressing mechanism (3) comprises a transmission mechanism (31), and a holding structure (33) is installed on the transmission mechanism (31); The transmission mechanism (31) comprises a first receiving frame (311), a material holding plate (312) is mounted on the first receiving frame (311), a transmission shaft (313) is mounted on the first receiving frame (311), a first pressing wheel (314) is rotatably mounted on the first receiving frame (311), and a second pressing wheel (315) is mounted on the first receiving frame (311); The holding structure (33) comprises a second receiving frame (330), a cable conveying plate (46) is mounted on the second receiving frame (330), a transmission shaft (313) is mounted on the second receiving frame (330), a connecting rod (331) is mounted on the second receiving frame (330), a transmission block (332) is mounted on the inner side of the connection between the connecting rod (331) and the second receiving frame (330), a connecting frame (333) is mounted on the transmission block (332), and an adjusting frame (336) is mounted on the other end of the connecting frame (333); The peeling mechanism (4) comprises a base (41), four groups of support columns (42) are installed on the base (41), an upper placement plate (43) is installed on the support columns (42), a transmission structure (40) is arranged in the upper placement plate (43), an upper template (44) is installed below the transmission structure (40), and a lower template (45) is installed on the base (41); The measuring mechanism (5) comprises a placing seat (51), two groups of slide rails (53) are installed on both sides of the placing seat (51), a slide frame (52) is slidably installed on the slide rail (53), and a measuring platform (522) is arranged in front of the slide frame (52).

2. The automatic sheath stripping machine for elevator accompanying cables according to claim 1 is characterized in that: The guide structure (32) comprises a central connecting platform (321), a fixing frame (322) is mounted on the central connecting platform (321), a fixing block (326) is mounted on the central connecting platform (321), a guide plate (324) is rotatably mounted on the fixing frame (322), a fixing block (326) is mounted on the central connecting platform (321), and a limit block (327) is slidably mounted on the front end of the fixing block (326).

3. The automatic sheath stripping machine for elevator accompanying cable according to claim 1 is characterized in that: The pressing mechanism (3) is fixedly connected to the peeling mechanism (4), and the peeling mechanism (4) is fixedly connected to the measuring mechanism (5). The pressing mechanism (3) is driven by a motor, and the peeling mechanism (4) is driven by a motor.

4. The automatic sheath stripping machine for elevator accompanying cable according to claim 1 is characterized in that: The transmission block (332) is in the shape of a circle with a notch. The connecting frame (333) is rotatably connected to the second receiving frame (330). A rotating rod (334) is mounted on the connecting frame (333), and a guide wheel (335) is mounted on the rotating rod (334).

5. The automatic sheath stripping machine for elevator accompanying cable according to claim 1 is characterized in that: The transmission shaft (313) is driven by a motor, and the first pressing wheel (314) is installed above the transmission shaft (313).

6. The automatic sheath stripping machine for elevator accompanying cable according to claim 1 is characterized in that: A third clamping wheel (337) is installed on the adjusting frame (336), and a limiting shaft (339) is installed above one end of the connecting frame (333) close to the adjusting frame (336). The limiting shaft (339) is rotatably connected to the second supporting frame (330). A transmission shaft (338) is installed on the connecting rod (331), and the transmission shaft (338) is rotatably connected to the second supporting frame (330). A torsion spring is provided at the connection between the transmission shaft (338) and the second supporting frame (330), and two groups of the transmission block (332) and the connecting frame (333) are respectively installed on both sides of the second supporting frame (330).

7. The automatic sheath stripping machine for elevator accompanying cables according to claim 1 is characterized in that: The driving mode of the transmission structure (40) is motor-driven. An upper tool holder (442) is installed on the upper template (44). An upper clamping tooth (441) is installed on the upper template (44). The upper tool holder (442) is installed in front of the upper clamping tooth (441). A lower tool holder (452) is installed on the lower template (45). A lower clamping tooth (451) is installed on the lower template (45). The lower tool holder (452) is installed in front of the lower clamping tooth (451). The upper clamping tooth (441) protrudes from the upper template (44) by a distance. The lower clamping tooth (451) is embedded in the lower template (45).

8. The automatic sheath stripping machine for elevator accompanying cables according to claim 1 is characterized in that: The placement seat (51) is provided with a slide groove (511), the slide frame (52) is slidably connected to the placement seat (51) along the slide groove (511), the placement seat (51) is fixedly connected to the peeling mechanism (4) and is on the same horizontal line as the lower template (45), the slide rail (53) is provided with a scale (531), and the side surface of the slide frame (52) is provided with a positioning wrench (521).

9. The automatic sheath stripping machine for elevator accompanying cables according to claim 2 is characterized in that: The central connecting platform (321) is fixedly connected to the transmission mechanism (31), and the central connecting platform (321) is fixedly connected to the holding structure (33).

10. The automatic sheath stripping machine for elevator accompanying cables according to claim 2 is characterized in that: A torsion spring is installed at the rotation connection between the guide plate (324) and the fixing frame (322), and a spring is provided at the connection between the limit block (327) and the fixing block (326).