Automatic casing pipe placing device
By using a combination of sleeve-feeding motors, electronic automatic dampers, and photoelectric sensors, the problem of unstable sleeve feeding was solved, achieving consistency in sleeve length and stability in production quality.
Patent Information
- Application Number
- CN202520553106.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing automatic sleeve feeding device cannot provide stable material supply, resulting in inconsistent sleeve lengths and affecting production quality.
The system employs a combination of a sleeve-feeding motor, an electronic automatic damper, a photoelectric sensor, and specially designed rollers. By adjusting the feeding rate through frequency conversion, it achieves automatic and stable feeding of the sleeve.
It achieves automatic and stable feeding of the casing, avoids the problem of inconsistent casing length, and ensures the consistency of production quality.
Smart Images

Figure CN223804413U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a harness processing equipment field, and specifically relates to an automatic sleeve putting device. BACKGROUND
[0002] Now on the market has the harness processing cut pressure insertion machine, and the product is mostly semi-finished product, needs the manual sleeve of rear course to cut after the manual pipe assembly of PVC sleeve.
[0003] The function of the automatic sleeve putting device is to convey the sleeve that needs to be cut off, and reserve a long enough sleeve for the subsequent sleeve manipulator to grab and work. However, the automatic sleeve putting device is currently a difficult problem in the entire harness market. Because the sleeve is a PVC hose and is hollow, if the ordinary wire feeding device is modified, it cannot achieve normal sleeve feeding. The reason is that the sleeve is not only soft but also has a certain elasticity. If the ordinary wire feeding device principle is used for sleeve feeding, the sleeve will shrink back a part because of its elasticity. It is like a rubber band that is stretched and then shrinks back to its original state after being released. This is not conducive to the subsequent sleeve manipulator to grab and work automatically. The length of the sleeve in the produced product is not the same, and the consistency of the production quality cannot be guaranteed.
[0004] Therefore, it is urgent to develop a feeding device that can realize automatic sleeve feeding while ensuring stable sleeve feeding quality. SUMMARY
[0005] The technical scheme of the utility model is: an automatic sleeve putting device, which comprises a base box, a material loading table, a sleeve feeding driving assembly and a sleeve feeding support. The material loading table is rotatably arranged above the base box and is connected with an electronic automatic damper arranged in the base box. The sleeve feeding driving assembly is arranged on one end of the base box opposite to the material loading table. The sleeve feeding support is arranged at a distance from the base box, and a sleeve feeding passage is arranged in the middle of the sleeve feeding support. A sleeve roll is fixed on the material loading table, and the sleeve passes through the sleeve feeding driving assembly and the sleeve feeding passage for discharging.
[0006] Preferably, the sleeve feeding driving assembly comprises a sleeve feeding seat, a sleeve feeding motor and a roller mechanism. The sleeve feeding seat is fixed on the base box. The roller mechanism comprises a fixed roller and a floating roller. The fixed roller is rotatably fixed in the middle of the sleeve feeding seat. The sleeve feeding motor is in transmission connection with the fixed roller. The floating roller is arranged above the fixed roller. The sleeve is located between the fixed roller and the floating roller. When the sleeve feeding motor rotates, the fixed roller rotates and drives the sleeve to be conveyed from the material loading table to the sleeve feeding support.
[0007] As further preferred, the floating device is arranged between the floating roller and the casing pipe releasing seat, and comprises a floating seat, a floating spring and a floating window, both ends of the floating roller are rotatably connected with the floating seat, a floating window is arranged on the side wall of the casing pipe releasing seat, a floating track is arranged in the floating window, both sides of the floating seat are connected with the floating track and slide up and down along the floating track, and the floating spring is arranged between the upper edge of the floating seat and the upper edge of the floating window.
[0008] As further preferred, the upper portion of the casing pipe releasing seat is further provided with a floating limiting device, which comprises a floating limiting plate, a floating limiting cylinder and a floating limiting guide rod, the floating limiting plate is arranged above the floating roller in the casing pipe releasing seat, the floating limiting cylinder is fixed to the upper end of the casing pipe releasing seat and has an output end fixedly connected with the floating limiting plate, and the floating limiting guide rod is located beside the floating limiting cylinder, and the floating limiting plate rises and falls along the floating limiting guide rod when the floating limiting cylinder extends and retracts.
[0009] As further preferred, the input end and the output end of the roller mechanism are both provided with casing pipe releasing limiting rollers arranged in the longitudinal direction.
[0010] As further preferred, a plurality of photoelectric sensors are arranged beside the casing pipe releasing channel of the casing pipe releasing support, one photoelectric sensor is arranged at every interval from the upper end to the lower end of the casing pipe releasing channel, the uppermost photoelectric sensor is an upper emergency stop sensor, the lowermost photoelectric sensor is a lower emergency stop sensor, and the middle photoelectric sensors are speed limiting sensors.
[0011] Preferably, a guide rod and a supporting plate are arranged between the casing pipe releasing support and the base box, one end of the supporting plate is fixedly connected with the lower end of the casing pipe releasing support, the other end of the supporting plate is telescopically arranged at the bottom of the base box, the guide rod is arranged in two groups, one end of each group of the guide rod is fixedly connected with the middle portion of the casing pipe releasing support, and the other end of each group of the guide rod is telescopically arranged at the middle portion of the left end of the base box.
[0012] Preferably, a material supporting frame is arranged around the material loading table above the base box.
[0013] As further preferred, universal wheels and ground anchors are arranged below the base box and the supporting plate.
[0014] As still further preferred, a frequency converter is further included, the casing pipe releasing motor is a motor with a turbine, the fixed roller is a length measuring casing pipe roller, the electronic automatic damper is electrically connected with the frequency converter, and the photoelectric sensor is electrically connected with the frequency converter, and the frequency converter controls the start and stop of the casing pipe releasing motor and the electronic automatic damper.
[0015] The utility model discloses a beneficial effect is: the utility model discloses used the combination of putting sleeve motor, electronic automatic damper, photoelectric sensor, special roller, putting sleeve support, realized the automatic, stable feeding of sleeve. In the feeding process, can adjust the feeding rate and start -stop according to the processing speed of the automatic sleeve cutting device of subsequent, avoided the sleeve feeding of prior art unstable, the harness product of production's sleeve is not of unequal length, and the quality consistency does not guarantee the situation, realized full -automatic, frequency conversion regulation feeding rate, sleeve non -destructive feeding function. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the perspective structure schematic drawing of the utility model.
[0017] Figure 2 It is the front view of the utility model.
[0018] Figure 3 It is the plan view of the utility model.
[0019] Figure 4 It is the B-B section view of the utility model.
[0020] Figure 5 It is the A-A section view of the utility model.
[0021] Figure 6 It is the structure schematic drawing of the utility model's putting sleeve drive assembly.
[0022] Figure 7 It is the front view of the utility model's putting sleeve drive assembly.
[0023] Figure 8 It is the side view of the utility model's putting sleeve drive assembly.
[0024] REFERENCE SIGNS
[0025] 1: putting sleeve support;11: lower emergency stop sensor;12: speed limiting sensor;13: upper emergency stop sensor;14: putting sleeve channel;
[0026] 2: putting sleeve drive assembly;21: floating roller;22: fixed roller;23: putting sleeve motor;24: floating limit cylinder;25: putting sleeve limiting roller;26: putting sleeve seat;27: floating limit guide;28: floating limit plate;210: floating spring;211: floating window;212: floating seat;
[0027] 3: sleeve roll;31: sleeve;
[0028] 4: material limiting support;
[0029] 5: material loading platform;
[0030] 6: base box;
[0031] 7: Foot; 8: Support plate; 81: Guide rod; 9: Caster wheel; 10: Electronic automatic damper. Detailed Implementation
[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0033] like Figures 1-8 As shown, an automatic sleeve-dispensing device includes a base box 6, a loading platform 5, a sleeve-dispensing drive assembly 2, and a sleeve-dispensing bracket 1. The loading platform 5 is rotatably mounted above the base box 6. An electronic automatic damper 10 connected to the loading platform 5 is located inside the base box 6. The sleeve-dispensing drive assembly 2 is located on the base box 6 at one end opposite to the loading platform 5. The sleeve-dispensing bracket 1 is spaced apart from the base box 6, and a sleeve-dispensing channel 14 is provided in the middle of the sleeve-dispensing bracket 1. The sleeve roll 3 is fixed on the loading platform 5, and the sleeve 31 passes through the sleeve-dispensing drive assembly 2 and the sleeve-dispensing channel 14 for discharge.
[0034] In this embodiment, as Figures 6-8 As shown, the sleeve-laying drive assembly 2 includes a sleeve-laying seat 26, a sleeve-laying motor 23, and a roller mechanism. The sleeve-laying seat 26 is fixed on the base box 6. The roller mechanism includes a fixed roller 22 and a floating roller 21. The fixed roller 22 is rotatably fixed to the middle of the sleeve-laying seat 26. The sleeve-laying motor 23 is connected to the fixed roller 22. The floating roller 21 is floatingly disposed above the fixed roller 22. The sleeve 31 is located between the fixed roller 22 and the floating roller 21. When the sleeve-laying motor 23 rotates, the fixed roller 22 rotates, driving the sleeve 31 to be conveyed from the loading platform 5 to the sleeve-laying bracket 1.
[0035] In this embodiment, a floating device is provided between the floating roller 21 and the sleeve holder 26. The floating device includes a floating seat 212, a floating spring 210, and a floating window 211. The two ends of the floating roller 21 are rotatably connected to the floating seat 212. The side wall of the sleeve holder 26 is provided with a floating window 211, and a floating track is provided inside the floating window 211. The two sides of the floating seat 212 are connected to the floating track and slide up and down along the floating track. The floating spring 210 is located between the upper edge of the floating seat 212 and the upper edge of the floating window 211. The floating roller 21 has a floating structure, which avoids directly pressing on the conveyed sleeve 31, allowing the sleeve 31 to have floating space during the conveying process, and preventing the sleeve 31 from getting stuck and causing unstable material supply.
[0036] In this embodiment, the upper part of the casing seat 26 is also provided with a floating limiting device, which includes a floating limiting plate 28, a floating limiting cylinder 24 and a floating limiting guide rod 27. The floating limiting plate 28 is arranged above the floating roller 21 in the casing seat 26. The floating limiting cylinder 24 is fixed to the upper end of the casing seat 26, and its output end is fixedly connected with the floating limiting plate 28. The floating limiting guide rod 27 is located beside the floating limiting cylinder 24. When the floating limiting cylinder 24 extends or retracts, the floating limiting plate 28 rises or falls along the floating limiting guide rod 27. The floating limiting device limits the upward limit of the floating roller 21.
[0037] In this embodiment, the input end and the output end of the roller mechanism are both provided with longitudinally arranged casing limiting rollers 25. The casing limiting rollers 25 are designed to prevent the casing 31 from rubbing against the casing seat 26 when the casing 31 is conveyed through the roller device. If the casing 31 rubs against the casing seat 26, the quality of the casing 31 may be affected, and the casing 31 may be scratched, crushed or deformed. The casing limiting rollers 25 can convert the pulling friction into rolling friction, thereby greatly reducing the occurrence of the above defects.
[0038] In this embodiment, as shown in FIG. 1, Figure 5 As shown in FIG. 1, a plurality of photoelectric sensors are arranged beside the casing channel 14 of the casing support 1. One photoelectric sensor is arranged at a distance interval from the upper end to the lower end of the casing channel 14. The uppermost photoelectric sensor is the upper emergency stop sensor 13, the lowermost photoelectric sensor is the lower emergency stop sensor 11, and the middle photoelectric sensors are the speed limiting sensors 12.
[0039] In this embodiment, a guide rod 81 and a supporting plate 8 are arranged between the casing support 1 and the base box 6. One end of the supporting plate 8 is fixedly connected with the lower end of the casing support 1, and the other end of the supporting plate 8 is telescopically arranged at the bottom of the base box 6. The guide rod 81 is arranged in two groups. One end of each group of the guide rod 81 is fixedly connected with the middle part of the casing support 1, and the other end of each group of the guide rod 81 is telescopically arranged at the middle part of the left end of the base box 6. The structure is designed to conveniently and stably connect the casing support 1 and the base box 6. In the second aspect, the distance between the casing support 1 and the base box 6 can be adjusted according to actual conditions.
[0040] In this embodiment, a material limiting support 4 is arranged above the base box 6 and around the material loading table 5. The material limiting support 4 is arranged to prevent the material roll from loosening and causing the casing 31 to fall outside the material loading table 5 during the feeding process.
[0041] In this embodiment, universal wheels 9 and ground feet 7 are arranged below the base box 6 and the supporting plate 8. The universal wheels 9 are arranged to facilitate the movement of the entire automatic casing 31 placing device. The ground feet 7 are arranged to keep the entire device stable during operation.
[0042] In the embodiment, the sleeve discharging motor 23 is a motor with a turbine, the fixed roller 22 is a length measuring sleeve roller, and the electronic automatic damper 10 and the photoelectric sensor are electrically connected with the frequency converter. The frequency converter controls the start and stop of the sleeve discharging motor 23 and the electronic automatic damper 10. The working principle is that the sleeve material roll 3 is placed in the material loading table 5, the sleeve 31 is placed between the floating roller 21 and the fixed roller 22, the sleeve 31 is discharged by the length measuring sleeve roller driven by the motor with a turbine, in order to avoid that the sleeve 31 is elongated due to force, the resistance of discharging the sleeve 31 is controlled by the electronic automatic damper 10, so that the sleeve 31 is not subjected to resistance during discharging a certain length. When the sleeve 31 is stopped, the electronic automatic damper 10 is locked, so that the sleeve 31 is not reversed, knotted or bent due to inertia. On the one hand, in order to reduce the inertia generated by discharging the sleeve and the resistance during starting, the sleeve is more smoothly discharged. On the other hand, in order to correspond to the speed of the automatic sleeve cutting device, the sleeve is not too long or too short during cutting. A plurality of photoelectric sensors are arranged on the sleeve discharging support 1 to control the speed in multiple sections. When the sleeve 31 triggers the upper emergency stop sensor 13, it indicates that the sleeve 31 is discharged too slowly, the discharged sleeve 31 is already tightened and shortened, and the sleeve discharging motor 23 needs to be accelerated to discharge the material. When the sleeve 31 triggers the lower emergency stop sensor 11, it indicates that the sleeve 31 is discharged too quickly, the discharged sleeve 31 is already loosened and lengthened, and the sleeve discharging motor 23 needs to be stopped to discharge the material. The speed limiting sensor 12 in the middle can reflect the discharging speed according to the height position of the sleeve 31. The faster the speed, the lower the speed limiting sensor 12 is triggered. The slower the speed, the higher the speed limiting sensor 12 is triggered. Therefore, the sleeve 31 length measuring mechanical arm is not affected when the speed is increased.
[0043] In the description of the utility model specification, it is understood that the orientation or position relationship indicated by the terms "one end", "the other end", "middle", "up and down" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.
[0044] In the utility model, unless otherwise expressly specified and limited, the terms "connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0045] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. An automatic cannulation device characterized by The utility model provides a sleeve feeding device, including base box (6), load platform (5), put sleeve drive assembly (2), put sleeve support (1), load platform (5) can rotate and be located the top of base box (6), be equipped with electronic automatic damper (10) with load platform (5) in base box (6), put sleeve drive assembly (2) is equipped with the opposite end of base box (6) with load platform (5), the interval distance between put sleeve support (1) and base box (6) is arranged, and the middle part of put sleeve support (1) is equipped with put sleeve passageway (14), sleeve material roll (3) is fixed on load platform (5), and sleeve (31) passes through put sleeve drive assembly (2) and put sleeve passageway (14) and carries out the discharge.
2. An automatic cannulation device according to claim 1, wherein The utility model provides a sleeve feeding device, including base box (6), load platform (5), put sleeve drive assembly (2), put sleeve support (1), load platform (5) can rotate and be located the top of base box (6), be equipped with electronic automatic damper (10) with load platform (5) in base box (6), put sleeve drive assembly (2) is equipped with the opposite end of base box (6) with load platform (5), the interval distance between put sleeve support (1) and base box (6) is arranged, and the middle part of put sleeve support (1) is equipped with put sleeve passageway (14), sleeve material roll (3) is fixed on load platform (5), and sleeve (31) passes through put sleeve drive assembly (2) and put sleeve passageway (14) and carries out the discharge.
3. An automatic cannulation device according to claim 2, wherein The utility model provides a sleeve feeding device, including base box (6), load platform (5), put sleeve drive assembly (2), put sleeve support (1), load platform (5) can rotate and be located the top of base box (6), be equipped with electronic automatic damper (10) with load platform (5) in base box (6), put sleeve drive assembly (2) is equipped with the opposite end of base box (6) with load platform (5), the interval distance between put sleeve support (1) and base box (6) is arranged, and the middle part of put sleeve support (1) is equipped with put sleeve passageway (14), sleeve material roll (3) is fixed on load platform (5), and sleeve (31) passes through put sleeve drive assembly (2) and put sleeve passageway (14) and carries out the discharge.
4. An automatic cannulation device according to claim 2, wherein The utility model provides a sleeve feeding device, including base box (6), load platform (5), put sleeve drive assembly (2), put sleeve support (1), load platform (5) can rotate and be located the top of base box (6), be equipped with electronic automatic damper (10) with load platform (5) in base box (6), put sleeve drive assembly (2) is equipped with the opposite end of base box (6) with load platform (5), the interval distance between put sleeve support (1) and base box (6) is arranged, and the middle part of put sleeve support (1) is equipped with put sleeve passageway (14), sleeve material roll (3) is fixed on load platform (5), and sleeve (31) passes through put sleeve drive assembly (2) and put sleeve passageway (14) and carries out the discharge.
5. An automatic cannulation device according to claim 2, wherein The utility model provides a sleeve feeding device, including base box (6), load platform (5), put sleeve drive assembly (2), put sleeve support (1), load platform (5) can rotate and be located the top of base box (6), be equipped with electronic automatic damper (10) with load platform (5) in base box (6), put sleeve drive assembly (2) is equipped with the opposite end of base box (6) with load platform (5), the interval distance between put sleeve support (1) and base box (6) is arranged, and the middle part of put sleeve support (1) is equipped with put sleeve passageway (14), sleeve material roll (3) is fixed on load platform (5), and sleeve (31) passes through put sleeve drive assembly (2) and put sleeve passageway (14) and carries out the discharge. The input end and the output end of the roller mechanism are provided with longitudinal put sleeve limiting rollers (25) on both sides.
6. An automatic cannulation device according to claim 2, wherein The casing releasing support (1) is provided with a plurality of photoelectric sensors beside the casing releasing channel (14), one photoelectric sensor is arranged at a distance interval from the upper end to the lower end of the casing releasing channel (14), the uppermost photoelectric sensor is the upper emergency stop sensor (13), the lowermost photoelectric sensor is the lower emergency stop sensor (11), and the middle photoelectric sensors are the speed limiting sensors (12).
7. An automatic cannulation device according to claim 1, wherein The casing releasing support (1) is provided with guide rods (81) and a supporting plate (8) between the casing releasing support (1) and the base box (6), one end of the supporting plate (8) is fixedly connected with the lower end of the casing releasing support (1), the other end of the supporting plate (8) is telescopically arranged at the bottom of the base box (6), the guide rods (81) are two groups, one end of each group of the guide rods (81) is fixedly connected with the middle part of the casing releasing support (1), and the other end of each group of the guide rods (81) is telescopically arranged at the middle part of the left end of the base box (6).
8. An automatic cannulation device according to claim 1, wherein A material limiting support (4) is arranged above the base box (6) and around the material loading table (5).
9. An automatic cannulation device according to claim 7, wherein A universal wheel (9) and a foot (7) are arranged below the base box (6) and the supporting plate (8).
10. An automatic cannulation device according to claim 6, wherein The casing releasing motor (23) is a motor with a turbine, the fixed roller (22) is a length measuring casing roller, the electronic automatic damper (10) and the photoelectric sensors are electrically connected with the frequency converter, and the frequency converter is electrically connected with the fixed roller (22) and the electronic automatic damper (10).