Stay cable inner core steel rope on-line cutting and feeding device
By designing an online cutting and feeding device for the inner core steel rope of the cable tie, the problem of low efficiency in fixed-length cutting of steel rope in the existing technology has been solved. Fixed-length cutting and stable feeding of steel rope have been achieved, thereby improving production efficiency and automation.
Patent Information
- Application Number
- CN202520461219.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In the current automotive zipper production process, the fixed-length cutting and automated processing of the inner core steel rope are inefficient, resulting in significant waste of manpower and failing to meet automation requirements.
Design an online cutting and feeding device for the inner core steel rope of a zipper cable, including a feeding mechanism and a cutting mechanism. It adopts a clamping assembly, a transferring assembly and a cutting blade structure. The device uses a cylinder to control the fixed length cutting and stable feeding of the steel rope, avoiding slippage and positional deviation of the steel rope.
It improves the accuracy of steel rope feeding position and cutting quality, reduces manpower waste, increases production efficiency, and meets the needs of automated processing.
Smart Images

Figure CN223801448U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile zipper line production, especially to a kind of on-line cutting and feeding device for zipper line inner core steel rope. BACKGROUND
[0002] Automobile zipper line usually refers to cable in mechanical zipper system for controlling components such as vehicle door, trunk, hood. These cables are usually made of steel wire or high-strength synthetic material, used to transmit tension to open or close the lock of vehicle door. Zipper line is composed of inner core steel rope and sleeve, etc. In the production process, the inner core steel rope in coil needs to be cut to a certain length, transported into bundles, peeled and punched. This semi-automatic processing method wastes a lot of manpower and has low production efficiency, which cannot meet the needs of automatic processing.
[0003] In order to meet the needs of automatic processing of steel rope, the feeding device of steel rope needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an on-line cutting and feeding device for zipper line inner core steel rope, which can realize stable feeding of multiple steel ropes after length cutting.
[0005] To achieve the above utility model purposes, the utility model provides an on-line cutting and feeding device for zipper line inner core steel rope, which comprises a feeding mechanism and a cutting mechanism.
[0006] The feeding mechanism comprises two clamping assemblies and a material moving assembly. The clamping assembly comprises a first cylinder, an upper clamping plate and a lower clamping plate. The piston rod of the first cylinder is connected with the upper clamping plate. The upper clamping plate is above the lower clamping plate.
[0007] The material moving assembly is between the clamping assembly for pre-clamping and the cutting mechanism. The material moving assembly comprises a fixed plate, a second cylinder, a material moving plate and a telescopic guide pipe. The material moving plate is connected with the second cylinder through the fixed plate. The clamping assembly for material transmission is on the material moving plate. The clamping assembly for material transmission is provided with a through-plate on both sides. The through-plate is provided with more than one through-hole. The number of telescopic guide pipes is matched with the number of through-holes. The telescopic guide pipe is communicated with the corresponding through-hole.
[0008] The cutting mechanism comprises a supporting plate, a pressing plate, a third cylinder and two cutters. The pressing plate is between the cutters and the material moving assembly. The top of the supporting plate is provided with a pressing groove. The pressing plate is above the supporting plate and connected with the third cylinder. The two cutters are oppositely arranged and connected with a fourth cylinder.
[0009] Preferably, the bottom of the upper clamping plate is provided with a protective pad.
[0010] As a further improvement of the utility model, a guide straight rail assembly is arranged between the fixed plate and the material moving plate.
[0011] As a further improvement of the utility model, a limit switch is arranged between the material clamping assembly for material transmission and the material cutting mechanism.
[0012] As a further improvement of the utility model, the material pressing groove is in a V shape.
[0013] As a further improvement of the utility model, the third air cylinder and the fourth air cylinder are both air cylinder connecting rod mechanisms.
[0014] The utility model discloses a kind of online cutting and feeding device of zipper inner core steel rope, after steel rope is completed peeling and beating, detection mechanism is fixed length to steel rope, pressing plate is controlled by third air cylinder and is clamped between pressing plate and backing plate, avoid the sliding of steel rope when cutting, affect the flatness of cutting surface, two cutting knives are cut by the control of corresponding fourth air cylinder, steel rope between two cutting knives;For pre-clamping material, material clamping assembly can be positioned initially when cutting, avoid the inertia of steel rope that is unwound to continue to move forward in small range, affect the accuracy of steel rope transmission.After cutting, in order to facilitate the processing of steel rope end, material clamping assembly for material transmission clamps steel rope, material clamping assembly for pre-clamping material loosens steel rope, material clamping assembly for material transmission is controlled to forwardly transport steel rope by second air cylinder, steel rope moves to between peeling mechanism and beating mechanism along telescopic guide pipe.
[0015] The utility model discloses a kind of online cutting and feeding device of zipper inner core steel rope compared with prior art has the advantages that:
[0016] Feeding mechanism improves the accuracy of steel rope feeding position, avoid steel rope skew and affect beating, fixed length cutting quality. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is zipper inner core steel rope online processing device structure schematic view;
[0018] Figure 2 It is the structure schematic view of the utility model's a kind of zipper inner core steel rope online cutting and feeding device;
[0019] Figure 3 It is material moving assembly front view;
[0020] Figure 4 It is the structure schematic view of material clamping assembly;
[0021] Figure 5 It is the structure schematic view of material pressing groove. DETAILED DESCRIPTION
[0022] The utility model discloses further in detail below in combination with the drawings.
[0023] As Figure 1 Shown, through the feeding mechanism 1, several steel ropes 7 are fed smoothly and quickly simultaneously, and the feeding mechanism 2 conveys the processing end of the steel rope to between the peeling mechanism 4 and the flower beating mechanism 5, and peeling and flower beating are carried out in turn;After peeling and flower beating are finished, the detection mechanism 6 clamps the end of the steel rope 7 to carry out fixed length and flower beating detection;The cutting mechanism 3 cuts the steel rope 7 at the target position, and the peeling and flower beating operation of the end of the unwinding steel rope is repeated and circulated.
[0024] As Figures 2-5 Shown, the utility model discloses a kind of online cutting feeding devices of zipper line inner core steel rope, including feeding mechanism 2 and cutting mechanism 3;
[0025] Feeding mechanism 2 includes two clamping components 21 and material moving component 22;
[0026] Clamping component 21 includes first cylinder 211, upper clamping plate 212 and lower clamping plate 213, the piston rod of first cylinder 211 is connected with upper clamping plate 212, and upper clamping plate 212 is above lower clamping plate 213;
[0027] First cylinder 211 controls upper clamping plate 212 to descend, and steel rope 7 is clamped between upper clamping plate 212 and lower clamping plate 213, so that the clamping and positioning of steel rope 7 are realized.The bottom of upper clamping plate 212 is provided with protective pad 214, and protective pad 214 can be rubber pad, since the contact part of steel rope 7 with upper clamping plate 212 is pressed greatly, protective pad 214 can play a protective role in this area, to avoid that steel rope 7 is pressed and broken.
[0028] Material moving component 22 is located between clamping component 21 for pre-clamping and cutting mechanism 3, and material moving component 22 includes fixed plate 221, second cylinder 222, material moving plate 224 and telescopic guide duct 225;Material moving plate 224 is connected with second cylinder 222 through fixed plate 221, and clamping component 21 for conveying is located on material moving plate 224, and both sides of clamping component 21 for conveying are provided with through material plate 223, and through material plate 223 is provided with more than one through material hole 2231;The number of telescopic guide duct 225 is adapted to the number of through material hole 2231, and telescopic guide duct 225 is communicated with corresponding through material hole 2231;
[0029] Since more than one steel rope is transmitted simultaneously, each steel rope is conveyed to telescopic guide duct 225 along corresponding through material hole 2231, to avoid that each steel rope is entangled with each other when clamping and positioning in clamping component 21.
[0030] The material clamping assembly 21 for conveying moves back and forth under the action of the second cylinder 222, and a limit switch 227 is arranged between the material clamping assembly 21 for conveying and the cutting mechanism 3. The limit switch 227 can monitor the stroke range of the second cylinder 222 in real time. When the material moving plate 224 touches the limit switch 227, the limit switch 227 sends a signal, and the control system stops supplying gas to the second cylinder 222, thereby improving the accuracy of the material moving assembly 22, avoiding the situation that the steel cord 7 transmission position is not in place, and causing the deviation of the subsequent peeling and flower punching position.
[0031] A guide straight rail assembly 229 is arranged between the fixed plate 221 and the material moving plate 224. The guide straight rail assembly 229 is a conventional assembly, which can be a combination of a straight rail and a sliding block, so that the material moving plate 224 always moves along the same straight line.
[0032] The cutting mechanism 3 includes a supporting plate 31, a pressing plate 32, a third cylinder 33, and two cutting knives 34. The pressing plate 32 is located between the cutting knives 34 and the material moving assembly 22. The top of the supporting plate 31 is provided with a pressing groove 311. The pressing plate 32 is located above the supporting plate 31 and is connected with the third cylinder 33. The two cutting knives 34 are oppositely arranged and are connected with a fourth cylinder 35.
[0033] The steel cord 7 is pressed in the pressing groove 311 by the pressing plate 32, which plays a positioning role. The pressing groove 311 is preferably in a "V" shape. Compared with a conventional circular arc groove structure, the "V" shaped pressing groove 311 can meet the transmission and positioning of steel cords 7 of different diameters.
[0034] Since the steel cord surface of the zipper line inner core is covered with a skin layer, the two cutting knives 34 are oppositely arranged and simultaneously cut the steel cord 7. Compared with single knife cutting, the double knife cutting structure can simultaneously process both sides of the steel cord 7, better adapt to the skin layer cutting requirement of different thicknesses, and the double knives can wear each other, prolonging the service life of the cutting knives.
[0035] The third cylinder 33 and the fourth cylinder 35 are both cylinder connecting rod mechanisms. The cylinder connecting rod mechanism can transmit larger power in a limited operating space, convert the expansion pressure of the cylinder piston into the rotary torque of the crankshaft, balance the inertial force, and improve the positioning and cutting accuracy of the steel cord.
[0036] The utility model discloses a kind of online cutting and feeding devices of zipper line inner core steel rope, after the completion of peeling and beating flower of steel rope 7, detection mechanism 6 is fixed length to steel rope, pressing plate 32 is controlled by third cylinder 33, and steel rope 7 is clamped between pressing plate 32 and supporting plate 31, avoid the sliding of steel rope 7 when cutting, influence the flatness of cutting surface, two cutting knives 34 are controlled by corresponding fourth cylinder 35, and steel rope 7 between two cutting knives 34 is cut;Clamping assembly 21 for pre-clamping material can preliminarily position steel rope 7 when cutting, avoid the inertia of unwinding steel rope 7 continue to move forward small range, influence the accuracy of steel rope transmission.After cutting, in order to facilitate the processing of steel rope 7 end, clamping assembly 21 for conveying material clamps steel rope 7, clamping assembly 21 for pre-clamping material releases steel rope 7, clamping assembly 21 for conveying material is controlled by second cylinder 222 and forwards steel rope 7, and steel rope 7 moves to between peeling mechanism 4 and beating mechanism 5 along telescopic guide duct 225.
[0037] The above has carried out the specific description to the preferred embodiment of the utility model creation, but the utility model creation is not limited to the described embodiment, familiar with the skilled person in the art can make various equivalent modifications or replacements under the premise of not violating the spirit of the utility model creation, these equivalent modifications or replacements are all included in the range defined in the application claim.
Claims
1. A kind of online cutting of zipper line inner core steel rope online cutting feeding device, it is characterized in that, The feeding mechanism and the cutting mechanism are included; The feeding mechanism includes two clamping assemblies and a material moving assembly; the clamping assembly includes a first cylinder, an upper clamping plate and a lower clamping plate, the piston rod of the first cylinder is connected with the upper clamping plate, and the upper clamping plate is located above the lower clamping plate; The material moving assembly is located between the clamping assembly for pre-clamping and the cutting mechanism, the material moving assembly includes a fixed plate, a second cylinder, a material moving plate and telescopic guide pipes; the material moving plate is connected with the second cylinder through the fixed plate, the clamping assembly for material transmission is located on the material moving plate, the clamping assembly for material transmission is provided with a through plate on both sides, the through plate is provided with more than one through hole; the number of the telescopic guide pipes is matched with the number of the through holes, and the telescopic guide pipes are communicated with the corresponding through holes; The cutting mechanism includes a supporting plate, a pressing plate, a third cylinder and two cutters, the pressing plate is located between the cutters and the material moving assembly, the top of the supporting plate is provided with a pressing groove, the pressing plate is located above the supporting plate and is connected with the third cylinder; the two cutters are oppositely arranged and are connected with a fourth cylinder.
2. The online cutting and feeding device for the inner core steel cord of a zipper string according to claim 1, characterized in that, The bottom of the upper clamping plate is provided with a protective pad.
3. The online cutting and feeding device for the inner core steel rope of a zipper cable as described in claim 1, characterized in that, A guide straight rail assembly is arranged between the fixed plate and the material moving plate.
4. The online cutting and feeding device for the inner core steel rope of a zipper cable as described in claim 1, characterized in that, A limit switch is arranged between the clamping assembly for material transmission and the cutting mechanism.
5. The online cutting and feeding device for the inner core steel rope of a zipper cable as described in claim 1, characterized in that, The pressing groove is in a "V" shape.
6. The apparatus according to claim 1, wherein the apparatus further comprises a cutting device for cutting the steel cord into a desired length. The third cylinder and the fourth cylinder are both cylinder connecting rod mechanisms.