CN112357688B

CN112357688B - Sleeve winding detection device

Info

Publication number: CN112357688B
Application number: CN202011188890.5A
Authority: CN
Inventors: 吴平国; 钟斌; 胡强; 李春山
Original assignee: Chongqing Kangshi Deyuan Technology Industrial Co ltd
Current assignee: Chongqing Kangshi Deyuan Technology Industrial Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2022-11-29
Anticipated expiration: 2040-10-30
Also published as: CN112357688A

Abstract

A sleeve winding detection device comprises a PLC, an alarm, a fixing frame, a detection device, a wire feeding device and a winding device, wherein the detection device, the wire feeding device and the winding device are respectively arranged on the fixing frame; the detection device comprises a detection frame and a detection assembly; the detection frame comprises a guide device, a bracket I, a spring, a large sensor and a bracket II, wherein one end of the bracket II is hinged on the fixed frame; the guide device is fixed at the other end of the bracket II; the lower end of the bracket I is fixed on the fixed frame, the upper end of the bracket I penetrates through the bracket II and is elastically connected with the bracket II through a spring sleeved on the bracket I, and the partial sensor is arranged below the bracket II and is connected with the PLC; the detection assembly comprises a ring gauge and a ring gauge track which is fixed on the fixing frame and provided with a ring gauge hole, the ring gauge is arranged in the ring gauge hole, and a stop plate with a sleeve hole is fixed above the ring gauge track; the alarm is connected with the PLC. The invention has the following advantages: the winding device can quickly and accurately detect whether the outer diameter of the sleeve is larger or not, and meanwhile, the sleeve is regularly and tidily wound.

Description

Sleeve winding detection device

Technical Field

The invention relates to the field of mechanical devices, in particular to a sleeve winding detection device.

Background

The sleeve pipe is mainly applied to the field of vehicles with not severe working conditions, and the general structure of the sleeve pipe comprises three layers, wherein the inner layer is a lining pipe, the middle layer is a steel wire uniformly wound on the lining pipe, and the outer layer is a plastic coating layer with the functions of corrosion resistance and rust resistance.

The sleeve pipe is in process of production, if the steel wire atress of preceding process is uneven, then the steel wire warp into the curved steel wire easily, in case the curved steel wire appears, the steel wire just can't level and smooth perfect winding on interior bushing pipe, adds behind the plastic-coated layer, has the place of curved steel wire to form the arch, and the bulge can make the sleeve pipe external diameter partially big tolerance, and then causes the sleeve pipe not only the outward appearance not good, and in some positions of back preface technology, push-and-pull sleeve pipe still can block and can't be pulled past.

In the prior art, whether the outer surface of the sleeve is provided with a bulge or not is detected by touching the outer surface of the sleeve with hands, so that whether the outer diameter of the sleeve is larger or not is judged, and the detection mode has the following defects: 1. the efficiency is low; 2. the conditions of misjudgment and missed detection are easy to occur; 3. in order to avoid the winding of the sleeve when the sleeve is received, produced and used by a customer, the sleeve needs to be wound regularly and tidily manually after detection.

Disclosure of Invention

The invention aims to provide a sleeve winding detection device which can quickly and accurately detect whether the outer diameter of a sleeve is larger and can regularly and orderly wind the sleeve.

The invention aims to realize the purpose, and the sleeve winding detection device comprises a PLC, an alarm, a fixing frame, a detection device, a wire feeding device and a winding device, wherein the detection device, the wire feeding device and the winding device are respectively arranged on the fixing frame; the detection device comprises a detection frame and a detection assembly; the detection frame comprises a guide device, a bracket I, a spring, a large sensor and a bracket II, wherein one end of the bracket II is hinged on the fixing frame; the guide device is fixed at the other end of the bracket II; the lower end of the bracket I is fixed on the fixed frame, the upper end of the bracket I penetrates through the bracket II and is elastically connected with the bracket II through a spring sleeved on the bracket I, and the partial sensor is arranged below the bracket II and is connected with the PLC; the detection assembly comprises a ring gauge and a ring gauge track which is fixed on the fixing frame and provided with a ring gauge hole, the ring gauge is arranged in the ring gauge hole, and a stop plate with a sleeve hole is fixed above the ring gauge track; the alarm is connected with the PLC.

The working principle is as follows: a ring gauge is a circular ring of a particular size and attributes that is insufficient in the prior art for calibrating gauges.

The working principle of the invention is as follows: when the wire winding device is used, a sleeve sequentially passes through the ring gauge, the stop plate, the guide device, the wire feeding device and the wire winding device, when the wire winding device passes through the detection assembly, the ring gauge is fixed in the ring gauge hole, the sleeve passes through the hole in the ring gauge and moves under the traction force of the wire feeding device, when the outer diameter of the sleeve is large, the ring gauge is clamped on the sleeve and can not move along with the sleeve after moving along with the sleeve to the stop plate, the sleeve is tightened, the spring is compressed, the support II is pressed down to be in contact with the large-diameter sensor, the large-diameter sensor receives a signal and then transmits the signal to the PLC, the PLC controls the wire feeding device to stop or/and give an alarm, and therefore the purpose of quickly and accurately detecting whether the outer diameter of the sleeve is large or not is achieved. The winding device has the function of regularly and tidily winding the sleeve one circle by one circle, so that the sleeve is prevented from being wound when being produced and used by a customer.

Due to the adoption of the scheme, the invention has the following advantages: the winding device can quickly and accurately detect whether the outer diameter of the sleeve is larger or not, and meanwhile, the sleeve is regularly and tidily wound.

Drawings

The drawings of the invention are illustrated as follows:

FIG. 1 is a schematic front view of a casing winding detection device according to the present invention.

FIG. 2 is a rear view of a sleeve winding detection device according to the present invention.

Fig. 3 is a schematic perspective view of a sleeve winding detection device according to the present invention.

Fig. 4 is an enlarged schematic view of the wire feeding device 18 in fig. 3.

Fig. 5 is an enlarged schematic view of the winding device 19 in fig. 3.

FIG. 6 is a perspective view of a detection assembly of the present invention.

FIG. 7 is a perspective view of the inspection assembly of the present invention inspecting a cannula.

FIG. 8 is a schematic front view of a detection assembly of the present invention.

FIG. 9 is a top view of the inspection assembly of the present invention.

Fig. 10 isbase:Sub>A schematic cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 9.

Figure 11 is a perspective view of the casing guide assembly at the lower end of the gauging ring track 4.

Figure 12 is a schematic top or bottom view of the cannula guide assembly at the lower end of the gauging ring track 4.

Fig. 13 is a perspective view of the winding device and the adjusting device.

In the figure: 1. a ring gauge; 2. a sensor I; 3. a ring gauge hole; 4. a ring gauge track; 5. a fixed seat; 6. a rotating shaft; 7. a roller; 8. a channel I; 9. a fastener; 10. a guide wheel; 11. a guide groove; 12. a channel II; 13. a sensor II; 14. a sleeve; 15. a support; 16. sleeving the pipe hole; 17. a blocking plate;

18. a wire feeding device; 19. a winding device; 20. a guide device; 21. a bracket I; 22. a spring; 23. a partial sensor; 24. a bracket II; 25. an electromagnet; 26. a clamping block I; 27. a clamping block II; 28. a buffer block I; 30. a conduit; 31. a control panel box; 32. a vertical rod; 33. a cross bar I; 34. a cross bar II; 35. a fixed mount; 36. a distribution box; 37. an incoming line meter sensor;

181. a guide bearing I; 182. a wire feeding motor; 183. a wire feeding speed reducer; 184. a wire feeding wheel; 185. a wire feeding rotor; 186. an electromagnet clamp;

191. a wound motor; 192. a winding speed reducer; 193. a number of stages sensor; 194. a segment number wheel; 195. an adjustment device;

1950. a lower plate; 1951. a moving block; 1952. an upper plate; 1953. a lateral movement groove; 1954. a longitudinal moving groove; 1955. a handle; 1956. a screw;

201. leading-in guide wheels; 202. a guide bearing II; 203. a bearing;

311. a power switch; 312. a start/stop button; 313. a reset button; 314. an emergency stop button; 315. a speed regulation control panel; 316. displaying by a touch screen; 317. a power indicator light; 318. an alarm.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

in the present invention, the terms of orientation such as "upper" and "lower" are described with reference to fig. 1 to 8, and in practical applications, the orientation thereof can be adaptively adjusted according to the scene change.

As shown in fig. 1 to 13, a casing winding detection device includes a PLC, an alarm 318, a fixing frame 35, and a detection device, a wire feeding device 18 and a winding device 19 respectively disposed on the fixing frame 35; the detection device comprises a detection frame and a detection assembly; the detection frame comprises a guide device 20, a support I21, a spring 22, a deflection sensor 23 and a support II 24, one end of which is hinged on the fixed frame 35; the guide device 20 is fixed at the other end of the bracket II 24; the lower end of the bracket I21 is fixed on the fixed frame 35, the upper end of the bracket I21 penetrates through the bracket II 24 and is elastically connected with the bracket II 24 through a spring 22 sleeved on the bracket I21, and the partial large sensor 23 is arranged below the bracket II 24 and is connected with the PLC; the detection assembly comprises a ring gauge 1 and a ring gauge track 4 which is fixed on the fixed frame 35 and is provided with a ring gauge hole 3, the ring gauge 1 is arranged in the ring gauge hole 3, and a stop plate 17 with a sleeve hole 16 is fixed above the ring gauge track 4; the alarm 318 is connected with the PLC.

The working principle is as follows: the ring gauge 1 is a circular ring of a specific size and attributes that is insufficient in the prior art for calibrating gauges.

The working principle of the invention is as follows: when the device is used, a sleeve 14 sequentially penetrates through a ring gauge 1, a blocking plate 17, a guiding device 20, a wire feeding device 18 and a winding device 19, when the sleeve passes through a detection assembly, the ring gauge 1 is fixed in a ring gauge hole 3, the sleeve 14 penetrates through a hole in the ring gauge 1 and moves under the traction force of the wire feeding device 18, and when the outer diameter of the sleeve 14 is larger, the ring gauge 1 is clamped on the sleeve 14 and moves synchronously with the sleeve 14; the ring gauge 1 is clamped on the sleeve 14 and synchronously moves to the blocking plate 17 along with the sleeve 14, then the sleeve 14 cannot move any more, the spring 22 is compressed, the support II 24 is pressed down to be in contact with the larger sensor 23, the larger sensor 23 transmits a signal to the PLC after receiving the signal, and the PLC controls the wire feeding device 18 to stop or/and give an alarm, so that the purpose of quickly and accurately detecting whether the outer diameter of the sleeve 14 is larger is achieved. The winding device 19 is used for regularly and orderly winding the sleeve 14 one circle by one circle, so that the sleeve 14 is prevented from being wound when the sleeve is received by a customer for production and use.

The partial sensor 23 is arranged below the bracket II 24 in a mode of being fixed on the bracket I21 or the fixed bracket 35 and the like. The bracket I21 and the spring 22 play a role of guiding and supporting the bracket II 24.

In this embodiment, the ring gauge rails 44 are machined from tubing for cost savings. In other embodiments, the ring gauge track 44 is machined from other forms.

Further, the wire feeding device 18 comprises a guide bearing I181, a frequency converter I, a wire feeding motor 182, a wire feeding speed reducer 183 and a wire feeding wheel 184 fixed on the wire feeding motor 182; a gap matched with the sleeve 14 is formed between the guide bearing I181 and the wire feeding wheel 184, the frequency converter I is connected with the wire feeding motor 182, and the wire feeding motor 182 is fixedly connected with the wire feeding speed reducer 183. When the winding machine is used, the sleeve 14 penetrates through a gap which is matched with the sleeve 14 and formed between the guide bearing I181 and the wire feeding wheel 184, the wire feeding motor 182 provides traction force for moving the sleeve 14, the wire feeding wheel 184 and the wire feeding motor 182 can be connected through a coupler, the guide bearing I181 plays a role in guiding, and the frequency converter I and the wire feeding motor 182 are connected to work at various speeds on the sleeve 14 so as to achieve the purpose of uniformly winding. The wire feeding reducer 183 serves to decelerate the winding motor 191 and amplify the torque based on the operating speed. In this embodiment, the number of the guide bearings i 181 includes two, the fixing frame 35 is fixed with a fixing block, the guide bearings i 181 are rotatably fixed on the fixing block through a pin, and in other embodiments, the guide bearings i 181 may also be arranged at a position close to the wire feeding wheel 184 in a manner of being fixed on the fixing frame 35, the fixing block, or other positions. In this embodiment, the frequency converter i is fixed on the wire feeding motor 182, and the wire feeding motor 182 is fixed on the fixing frame 35, in other embodiments, the wire feeding motor 182 may be fixed at other positions. In addition, in this embodiment, the wire feeding wheel 184 is provided with a groove, and a gap matched with the sleeve 14 is formed between the guide bearing i 181 and the groove so as to allow the sleeve 14 to pass through. The wire feeding wheel 184 may be fixed with a wire feeding rotor 185, and the groove is formed in the wire feeding rotor 185.

Furthermore, an electromagnet clamp 186 with an electromagnet 25, a clamping block I26 and a clamping block II 27 is arranged below the wire feeding wheel 184, the electromagnet 25 is arranged between the clamping block I26 and the clamping block II 27 and connected with the PLC, a buffer block I28 and a buffer block II are respectively arranged on the clamping block I26 and the clamping block II 27, and the wire feeding wheel 184 is arranged between the buffer block I28 and the buffer block II. The buffer block can be oxford rubber, rubber and the like, in the embodiment, the electromagnet clamp 186 is fixed on the fixing frame 35, the electromagnet clamp 186 is powered off during normal operation, after the wire feeding motor 182 stops working, the electromagnet clamp 186 is immediately powered on, then under the adsorption of the electromagnet 25, the clamping block I26 and the clamping block II 27 are clamped, and the buffer block I28 and the buffer block II clamp the wire feeding wheel 184 or the wire feeding rotor 185 so as to stop or/and alarm the whole device.

Further, the winding device 19 includes a frequency converter ii, a winding motor 191, and a winding reducer 192, and the winding reducer 192 is fixed to the winding motor 191 and connected to the frequency converter ii. In this embodiment, the winding motor 191 is a RV050-0.18KW motor fixed to the holder 35, and in other embodiments, the winding motor 191 may be of other brands or fixed in other positions. In this embodiment, the winding speed reducer 192 is a speed reducer with a hollow shaft through which the sleeve 14 passes to effect the rotational winding.

Further, the winding device also comprises a section number sensor 193 and a section number wheel 194 which is fixed on the winding device 19 and provided with teeth on the side surface, wherein the section number sensor 193 is arranged on the side surface of the section number wheel 194 and connected with the PLC, and a through hole matched with the sleeve 14 is formed in the section number wheel 194. In the present embodiment, the stage pulley 194 is fixed to the hollow shaft of the winding speed reducer 192; on the side of the stage wheel 194, a support plate is fixed to the winding speed reducer 192, and a stage number sensor 193 is fixed to the support plate so as to correspond to the teeth on the stage wheel 194. When the winding motor 191 rotates, the stage number sensor 193 receives the number of teeth of the stage number wheel 194 to determine the number of windings of the sleeve 14, and when the side surface of the stage number sensor 193 has 10 teeth, the stage number sensor receives a signal of 10 teeth rotations to determine the number of windings of the sleeve 14 as one.

Further, the guiding device 20 comprises an incoming line guide wheel 201 and a guide bearing ii 202, the incoming line guide wheel 201 is fixed on the bracket ii 24 through a bearing 203, and a gap matched with the sleeve 14 is formed between the guide bearing ii 202 and the incoming line guide wheel 201. In this embodiment, the number of the second guide bearings 202 is two, the second support 24 is fixed with a fixing block, the second guide bearings 202 are rotatably fixed on the second support 24 through a pin shaft, and in other embodiments, the second guide bearings 202 can be further arranged at positions corresponding to the incoming line guide wheel 201 through fixing the second support 24, the fixing block or other positions. In other embodiments, the guiding device 20 may be a guiding block with an aperture, two guiding wheels 10 with a gap in between to match the casing 14, or even a device with only one guiding wheel 10 to guide the casing 14.

Further, an inlet wire meter sensor 37 corresponding to the inlet wire guide wheel 201 and connected with the PLC is also included. The function of the lead meter sensor 37 is to detect the length of the casing 14 passing through the guide 20 by detecting the number of rotations of the lead guide wheel 201. The inlet wire meter sensor 37 may be fixed to the bracket ii 24 or other structure.

Furthermore, a sensor I2 connected with the PLC is fixed on the ring gauge track 4. The sleeve 14 passes through the hole in the ring gauge 1 and moves under the traction force of the wire feeding device 18, and when the outer diameter of the sleeve 14 is larger, the ring gauge 1 is clamped on the sleeve 14 and moves synchronously with the sleeve 14; when the sensor I2 detects that the ring gauge 1 leaves the original position, the alarm 318 works to remind a worker of paying attention, so that the purpose of quickly and accurately detecting whether the outer diameter of the sleeve 14 is larger or not is further achieved. When in the embodiment, the sensor I2 is a Boyi sperm brand PR6Y20 optical fiber sensor connected with an optical fiber amplifier, the alarm 318 works when the optical fiber sensor detects that the ring gauge 1 is out of the original position; in another embodiment, the sensor I2 can be other types of fiber optic sensors. In other embodiments, the sensor i 2 may also be other photoelectric sensors, proximity switches, and the like.

Further, a sensor II 13 which corresponds to the position of the sleeve hole 16 and is connected with the PLC is fixed on the blocking plate 17. Sensor II 13 functions to detect the presence of casing 14 in casing hole 16. Sensor ii 13PLC is connected to avoid that the cannula winding detection device and other equipment associated therewith will still be in operation without the cannula 1414 passing therethrough. Without the bushing 1414 passing through, the bushing wrap detection device and other associated equipment still operates not only to consume energy, but also to reduce the useful life of the respective device and equipment. In the embodiment, the sensor II 13 is fixed on the blocking plate 17, the sensor II 13 is a Boyi sperm brand PR6Y20 optical fiber sensor connected with an optical fiber amplifier, and when the optical fiber sensor detects that no sleeve 14 is arranged in the sleeve hole 16 of the blocking plate 17, the alarm 318 works or/and the equipment stops; in another embodiment, the sensor II 13 can also be other types of optical fiber sensors. In other embodiments, the sensor may also be other photoelectric sensors, proximity switches, etc.

Further, as shown in fig. 13, an adjusting device 195 is fixed to the fixing frame 35, and the winding motor 191 and/or the winding speed reducer 192 are/is fixed to the adjusting device 195. The function of the adjusting device 195 is to adjust the movement of the winding device 19 in the transverse direction or/and the longitudinal direction. In this embodiment, the adjusting device 195 includes a lower plate 1950, a moving block 1951 and an upper plate 1952, wherein the lower plate 1950 is provided with a transverse moving groove 1953 on the top surface thereof, the upper plate 1952 is provided with a longitudinal moving groove 1954 on the bottom surface thereof, and the moving block 1951 is disposed in the transverse moving groove 1953 and the longitudinal moving groove 1954; two screws 1956 with handles 1955 are threadedly mounted on the moving block 1951, and the two screws 1956 correspond to the transverse moving groove 1953 and the longitudinal moving groove 1954, respectively. In use, the moving block 1951 is moved by rotating the handle 1955 to rotate the screw 1956. In this embodiment, the function of the adjustment device 195 is to achieve a relatively large lateral adjustment of the winding device 19, as well as a fine longitudinal adjustment of the winding device 19. The large longitudinal adjustment of the winding device 19 makes the winding device 19 easy to drop, so the width of the transverse moving groove only needs to be larger than that of the moving block, and the longitudinal fine adjustment of the winding device 19 can be realized. In other embodiments, the adjustment device 195 may be other structures that enable lateral and/or longitudinal adjustment of the winding device 19.

Furthermore, conduits 30 are fixed between the guide device 20 and the thread feeding device 18, between the thread feeding device 18 and the winding device 19, and at the outlet of the winding device 19. The conduit 30 serves to guide the cannula 14. In the embodiment, the guide tube between the guide device 20 and the wire feeding device 18 is fixed on the bracket II 24; one end of a guide pipe between the wire feeding device 18 and the winding device 19 is fixed on the fixed frame 35 and corresponds to a gap outlet between the guide bearing I181 and the wire feeding wheel 184, and the other end of the guide pipe is fixed at an inlet position of a hollow shaft of the winding speed reducer 192.

Further, in the present invention, the power supply further includes a switch power supply, a circuit breaker, a power switch 311, a start/stop button 312, a reset button 313, an emergency stop button 314, a speed regulation control panel 315, a touch screen display 316 and a power indicator 317; the PLC, the frequency converter I, the frequency converter II, the switching power supply and the circuit breaker are arranged in the distribution box 36 for centralized fixing and protection; the power switch 311 is embedded in the control panel box 31, so that the power supply is connected to the switching power supply in the distribution box 36 after passing through the switch, and is used for controlling the low-voltage control power supply of the whole equipment; the start/stop button 312 is embedded in the control panel box 31 and is directly connected with the PLC in the distribution box 36 through a wire, and is used for controlling the start and stop of the operation of the whole equipment; the reset button 313 is embedded in the control panel box 31 and is directly connected with the PLC in the distribution box 36 through a wire, and is used for resetting program data when poor winding of the sleeve 14 occurs; the emergency stop button 314 is embedded in the control panel box 31 and is directly connected with the circuit breaker in the distribution box 36 through an electric wire, and the emergency stop button has the function of disconnecting the circuit breaker when the button is pressed in an emergency situation, so that the whole equipment is powered off; the speed-regulating control panel 315 is embedded in the control panel box 31 and connected with a frequency converter in the distribution box 36 through an RJ45 communication line, and is used for regulating the speed of the wire-feeding motor 182 and displaying the current speed; the touch screen display 316 is embedded in the control panel box 31 and is connected with the PLC in the distribution box 36 through a DB9 connector RS232 protocol communication line, and is used for inputting and displaying data of equipment and controlling and displaying the working state of the equipment; the power indicator 317 is embedded in the control panel box 31 and directly connected to the switching power supply in the distribution box 36 by a wire, and is used for indicating the presence of the low-voltage control power supply.

Further, in order to reduce the processing cost and reduce the weight of the whole equipment, in this embodiment, the fixing frame 35 includes a vertical rod 32, a cross rod i 33 and a cross rod ii 34, the cross rod i 33 and the cross rod ii 34 are respectively fixed on two sides of the vertical rod 32, two ends of the bracket i 21 are respectively fixed on the cross rod i 33 and the bracket ii 24, one end of the bracket ii 24 is hinged on the vertical rod 32, the wire feeding device 18 is fixed on the upper end of the vertical rod 32, and the winding device 19 is fixed on the cross rod ii 34; the control panel box 31 is fixed to the cross bar i 33. In another embodiment, the fixing frame 35 may have other structures.

Further, sleeve guide assemblies are respectively arranged at two ends of the ring gauge track 4. The sleeve guide assembly is used for preventing the sleeve 14 from deviating before entering the ring gauge 1 or after coming out of the ring gauge 1, so that the detection result is prevented from being influenced. In addition, the two ends of the ring gauge track 4 are respectively provided with the sleeve guide assemblies, so that the ring gauge 1 can be blocked, and the ring gauge 1 is prevented from running out of the two ends of the ring gauge track 4; when the two ends of the ring gauge track 4 are not provided with the sleeve guide assemblies, the diameters of the two ends of the ring gauge hole 3 can be reduced to be smaller than the diameter of the ring gauge 1, or the upper end or/and the lower end of the ring gauge track 4 is/are provided with a fixing plate with a sleeve 14 hole to prevent the ring gauge 1 from falling out of the ring gauge hole 3.

Further, the sleeve guide assembly at the lower end of the ring gauge track 4 comprises a fixed seat 5 and a guide piece fixed at the upper end or/and the lower end of the fixed seat 5; each guide piece comprises more than two rollers 7 which are respectively fixed in the fixed seat 5 through the rotating shafts 6, and a channel I8 through which the sleeve 14 can pass is arranged between the rollers 7; a through hole I corresponding to the position of the channel I8 is formed in the fixing seat 5. The guide part is used for conveniently moving and guiding the sleeve 14, and the position of a channel I8 formed between the through hole I and the roller 7 and used for allowing the sleeve 14 to pass through corresponds to the position of the channel I8 and is used for preventing the sleeve 14 from being bent when the sleeve 14 is guided.

Further, in this embodiment, guides are fixed to the upper end and the lower end of the fixing base 5, each guide includes four rollers 7 fixed in the fixing base 5 through the rotating shafts 6, and a channel i 8 for the bushing 14 to pass through is defined by the middles of the four rollers 7. The rotating shaft is fixed in the fixed seat 5 through a fastener 9 such as a screw, a bolt and the like. In other embodiments, the cannula guide assembly may also be just a holder 5 with a through hole i, etc.

Further, the sleeve guide assembly at the upper end of the ring gauge track 4 comprises a support 15 fixed at the upper end of the ring gauge track 4, two guide wheels 10 with guide grooves 11 are fixed on the support 15, and the guide grooves 11 on the two guide wheels 10 form a channel II 12 for the sleeve 14 to pass through. In the present invention, the support 15 is fixed on the fixing frame, and the guide wheel 10 can be rotationally fixed on the support through a fastener such as a bolt, a pin shaft, etc.

Claims

1. The utility model provides a sleeve pipe wire winding detection device which characterized in that: comprises a PLC, an alarm (318), a fixing frame (35), and a detection device, a wire feeding device (18) and a winding device (19) which are respectively arranged on the fixing frame (35); the detection device comprises a detection frame and a detection assembly; the detection frame comprises a guide device (20), a support I (21), a spring (22), a deflection sensor (23) and a support II (24) with one end hinged on the fixed frame (35); the guide device (20) is fixed at the other end of the bracket II (24); the lower end of the support I (21) is fixed on the fixed frame (35), the upper end of the support I (21) penetrates through the support II (24) and is elastically connected with the support II (24) through a spring (22) sleeved on the support I (21), and the partial large sensor (23) is arranged below the support II (24) and is connected with the PLC; the detection assembly comprises a ring gauge (1) and a ring gauge track (4) which is fixed on the fixing frame (35) and is provided with a ring gauge hole (3), the ring gauge (1) is arranged in the ring gauge hole (3), and a stop plate (17) with a sleeve hole (16) is fixed above the ring gauge track (4); the alarm (318) is connected with the PLC.

2. The cannula thread detecting device according to claim 1, wherein: the wire feeding device (18) comprises a guide bearing I (181), a frequency converter I, a wire feeding motor (182), a wire feeding speed reducer (183) and a wire feeding wheel (184) fixed on the wire feeding motor (182); a gap matched with the sleeve (14) is formed between the guide bearing I (181) and the wire feeding wheel (184), the frequency converter I is connected with the wire feeding motor (182), and the wire feeding motor (182) is fixedly connected with the wire feeding speed reducer (183).

3. The cannula thread detecting device according to claim 2, wherein: an electromagnet clamp (186) with an electromagnet (25), a clamping block I (26) and a clamping block II (27) is arranged below the wire feeding wheel (184), the electromagnet (25) is arranged between the clamping block I (26) and the clamping block II (27) and connected with a PLC, a buffer block I (28) and a buffer block II are respectively arranged on the clamping block I (26) and the clamping block II (27), and the wire feeding wheel (184) is arranged between the buffer block I (28) and the buffer block II.

4. A cannula thread detection device according to claim 1, 2 or 3, characterized in that: the winding device is characterized by further comprising a segment number sensor (193) and a segment number wheel (194) which is fixed on the winding device (19) and provided with teeth on the side surface, wherein the segment number sensor (193) is arranged on the side surface of the segment number wheel (194) and connected with the PLC, and a through hole matched with the sleeve (14) is formed in the segment number wheel (194);

the winding device (19) comprises a frequency converter II, a winding motor (191) and a winding speed reducer (192), wherein the winding speed reducer (192) is fixed on the winding motor (191) and is connected with the frequency converter II.

5. A cannula thread detection device according to claim 1, 2 or 3, characterized in that: the guiding device (20) comprises an incoming line guiding wheel (201) and a guiding bearing II (202), the incoming line guiding wheel (201) is fixed on the support II (24) through a bearing (203), and a gap matched with the sleeve (14) is formed between the guiding bearing II (202) and the incoming line guiding wheel (201).

6. The cannula thread detecting device according to claim 4, wherein: the guiding device (20) comprises an incoming line guiding wheel (201) and a guiding bearing II (202), the incoming line guiding wheel (201) is fixed on the support II (24) through a bearing (203), and a gap matched with the sleeve (14) is formed between the guiding bearing II (202) and the incoming line guiding wheel (201).

7. The cannula thread detection device as claimed in claim 1, 2, 3 or 6, wherein: and a sensor I (2) connected with the PLC is fixed on the ring gauge track (4).

8. The cannula thread detection device as claimed in claim 1, 2, 3 or 6, wherein: a sensor II (13) which corresponds to the position of the sleeve hole (16) and is connected with the PLC is fixed on the stop plate (17).

9. The cannula thread detection device as claimed in claim 1, 2, 3 or 6, wherein: an adjusting device (195) is further fixed on the fixing frame (35), and the winding motor (191) or/and the winding speed reducer (192) are/is fixed on the adjusting device (195).

10. The cannula thread detection device as claimed in claim 1, 2, 3 or 6, wherein: and the guide pipes (30) are fixed between the guide device (20) and the wire feeding device (18), between the wire feeding device (18) and the winding device (19) and at the outlet position of the winding device (19).