CN115718074A - Cable aluminium cover surface defect on-line measuring device - Google Patents
Cable aluminium cover surface defect on-line measuring device Download PDFInfo
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- CN115718074A CN115718074A CN202211176814.1A CN202211176814A CN115718074A CN 115718074 A CN115718074 A CN 115718074A CN 202211176814 A CN202211176814 A CN 202211176814A CN 115718074 A CN115718074 A CN 115718074A
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Abstract
The invention discloses an online detection device for surface defects of a cable aluminum sleeve, which comprises a sliding table, a sliding table driving mechanism, a pulse laser and an electromagnetic ultrasonic sensor, wherein the sliding table is provided with a cable detection channel for a cable to pass through; the sliding table driving mechanism drives the sliding table to move: at least two pulse lasers are distributed at intervals along the circumferential direction of the cable detection channel; the at least two electromagnetic ultrasonic sensors are distributed at intervals along the circumferential direction of the cable detection channel, and the at least two electromagnetic ultrasonic sensors receive transverse waves generated after laser pulses irradiate the surface of the cable aluminum sleeve. When the cable aluminum sheath is detected, the pulse laser and the electromagnetic ultrasonic sensor are not in direct contact with the surface of the cable aluminum sheath, so that the pulse laser and the electromagnetic ultrasonic sensor are not easily damaged by the high temperature of the cable aluminum sheath, a coupling agent is not required like the traditional contact type ultrasonic detection, the cable aluminum sheath can be better suitable for the high-temperature environment, the application range is wider, and the detection result is not easy to deviate.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of cable detection, and particularly relates to a cable aluminum sleeve surface defect detection technology.
[ background of the invention ]
In the production process of the smooth cable aluminum sleeve cable, the surface of the formed cable aluminum sleeve may have defects, which will cause great influence on the service life of the cable and is easy to cause accidents. Therefore, before the cable aluminum sleeve of the smooth cable aluminum sleeve cable is coated and continuously transmitted to enter the next process, the formed aluminum strip needs to be detected to ensure that the surface of the cable aluminum sleeve does not have large defects.
The detection of the surface defects of the existing cable aluminum sheath usually uses ultrasonic detection, and due to the cost and the manner of simplifying the operation, a contact type transducer is often adopted, namely, the contact type transducer is directly contacted with the surface of the cable aluminum sheath to generate ultrasonic waves for detection and receives the returned ultrasonic waves to perform corresponding processing so as to know the surface condition of the cable aluminum sheath. In order to improve the detection sensitivity of the contact transducer, a couplant needs to be coated on the surface of the cable aluminum sleeve.
Aiming at the related technology, the temperature of the cable aluminum sleeve is higher when the cable aluminum sleeve is just formed, so that the couplant is easy to lose viscosity and generate vaporization phenomenon, and even chemical change can be generated to influence ultrasonic detection.
[ summary of the invention ]
Aiming at the defects in the prior art, the invention aims to provide an online detection device for surface defects of an aluminum cable sheath, so that the influence of high temperature of the aluminum cable sheath on ultrasonic detection is avoided.
In order to solve the technical problem, the invention adopts the following technical scheme:
an on-line detection device for surface defects of an aluminum sheath of a cable comprises
The sliding table is provided with a cable detection channel for a cable to pass through;
a slide table drive mechanism that drives the slide table to move:
the at least two pulse lasers are arranged on the sliding table and distributed at intervals along the circumferential direction of the cable detection channel, and emit laser pulses to the surface of the cable aluminum sleeve, and the laser pulses cover the whole circumferential direction of the surface of the cable aluminum sleeve;
the electromagnetic ultrasonic sensors are arranged on the sliding table and distributed at intervals along the circumferential direction of the cable detection channel, the at least two electromagnetic ultrasonic sensors receive transverse waves generated after laser pulses irradiate the surface of the cable aluminum sleeve, and the receiving range covers the whole circumferential direction of the surface of the cable aluminum sleeve;
and a distance exists between the transmitting end of the pulse laser and the receiving end of the electromagnetic ultrasonic sensor and the surface of the cable aluminum sleeve penetrating through the cable detection channel.
Preferably, the on-line measuring device further comprises a base, the sliding table driving mechanism is arranged on the base, and the sliding table driving mechanism comprises an upper and lower adjusting mechanism for driving the sliding table to move along the radial direction of the cable aluminum sleeve and a front and rear adjusting mechanism for driving the sliding table to move back and forth.
Preferably, the up-down adjusting mechanism comprises a front backward moving block, an upper screw rod, a lower screw rod, an upper guide rod, a lower guide rod, an upper screw rod motor and a lower screw rod motor, wherein the upper screw rod is connected with the front backward moving block in a rotating mode, the upper screw rod is in threaded connection with the upper screw rod and the lower screw rod of the sliding table, the upper guide rod is fixedly connected with the front backward moving block in a fixed mode, the upper guide rod and the lower guide rod are movably arranged in a guide hole in the sliding table in a penetrating mode along the length direction of the upper screw rod and the lower screw rod, and the upper screw rod motor and the lower screw rod motor are arranged on the lower side of the front backward moving block and drive the upper screw rod and the lower screw rod to rotate.
Preferably, the front and back adjusting mechanism comprises a front and back screw rod rotatably connected to the base and in threaded connection with the front and back moving block, a front and back guide rod fixedly connected to the base and penetrating through a guide hole in the front and back moving block along the length direction of the front and back screw rod, and a front and back screw rod motor arranged on the base and driving the front and back screw rod to rotate.
Preferably, the base sets up two and the slip table that corresponds also sets up two, and two bases stagger the setting in the left and right sides direction, still is equipped with the base drive mechanism that makes at least one slip table remove along the fore-and-aft direction.
Preferably, the base driving mechanism comprises a guide rail arranged below the base and used for the base to move directionally, base racks correspondingly and fixedly connected to the two bases side by side, a driving gear meshed with the two base racks simultaneously, and a gear motor driving the driving gear to rotate.
Preferably, one end of the guide rail is provided with a limiting block which can be abutted against the base so as to limit the moving position of the base.
Preferably, the guide rail rotates and is connected with the stopper lead screw, and guide rail one end is equipped with and drives stopper lead screw pivoted stopper lead screw motor, and the stopper lead screw wears to establish and threaded connection in stopper, stopper sliding connection in guide rail along guide rail length direction.
Preferably, two the equal coaxial fixedly connected with lead screw wheel of stopper lead screw that the guide rail corresponds, the coaxial fixedly connected with motor wheel of stopper lead screw motor output shaft, the transmission is connected with the hold-in range between motor wheel and two lead screw wheels.
Preferably, the cable testing channel is the circular port, pulse laser and electromagnetic acoustic sensor all encircle the central axis of cable testing channel and evenly set up 8, and 8 pulse laser and electromagnetic acoustic sensor one-to-one set up.
By adopting the technical scheme, the invention has the following advantages:
1. the adoption of a contact transducer is avoided, a pulse laser and an electromagnetic ultrasonic sensor are matched for detection, and the transmitting end of the pulse laser and the receiving end of the electromagnetic ultrasonic sensor have a distance with the surface of the cable aluminum sleeve passing through a cable detection channel, so that the pulse laser and the electromagnetic ultrasonic sensor can not be in direct contact with the surface of the cable aluminum sleeve when detection is carried out, the pulse laser and the electromagnetic ultrasonic sensor are not easily damaged by the high temperature of the cable aluminum sleeve, and a coupling agent is not needed like the traditional contact type ultrasonic detection; therefore, the method can be better suitable for high-temperature environment, the application range is wider, and the detection result is not easy to deviate.
2. The sliding table driving mechanism comprises an upper adjusting mechanism and a lower adjusting mechanism which drive the sliding table to move along the radial direction of the cable aluminum sleeve and a front adjusting mechanism which drives the sliding table to move back and forth, so that the relative position of the sliding table and the cable aluminum sleeve can be adjusted, the sliding table can be adjusted in multiple directions relative to the axis of the cable aluminum sleeve, and the position of the defect of the cable aluminum sleeve can be determined.
3. The upper screw motor and the lower screw motor drive the upper screw and the lower screw to rotate, so that the sliding table can stably and accurately move up and down, and the front screw motor and the rear screw motor drive the front screw and the rear screw to rotate, so that the front moving block and the rear moving block can stably and accurately move back and forth.
4. Because set up two sets of bases and the slip table that corresponds, form redundant configuration for when pulse laser instrument and the electromagnetic ultrasonic sensor in one of them slip table goes wrong and can not normally detect, base drive mechanism drive makes this slip table and corresponds the base and remove along the fore-and-aft direction, leaves the detection station, and another slip table and corresponding base remove along the fore-and-aft direction simultaneously, remove to the detection station, and supply the cable to pass, in order to reduce the influence to cable normal detection and production progress in the maintenance process.
5. The base racks fixedly connected to the two bases side by side are meshed with the same driving gear, the gear motor drives the driving gear to rotate, the two bases synchronously move in the opposite direction, and only one power source is needed in the process of replacing the two sliding tables, so that the cost can be reduced relatively.
6. Two slip tables remove the in-process of changing, and the stopper can make the base position after the change difficult for great change to appear for the position of slip table is difficult for appearing great change, makes and changes the back at the slip table, need not carry out comparatively inconvenient adjustment to the position of slip table again, so that resume the detection and the production work of cable aluminium cover fast.
7. When the axis of the cable aluminum sleeve is changed, the position of the limiting block can be adjusted through the rotation of the limiting block screw rod, so that the base can adapt to the cable aluminum sleeve with the axis changed to a certain degree when the base abuts against the limiting block.
8. The stopper lead screw motor drives the motor wheel to rotate, drives synchronous belt drive for two lead screw wheels carry out synchronous rotation, therefore two stoppers can be adjusted in step, need not adjust two stoppers respectively, accelerate the accommodation process of two stoppers.
9. Because pulse laser and electromagnetism ultrasonic sensor all evenly set up 8 around the axis of cable aluminium cover, therefore can carry out abundant detection to the whole circumferential surface of cable aluminium cover, reduce the possibility that the condition that cable aluminium cover surface appears not being detected regional appears to promote the comprehensiveness and the validity of testing result.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a main body of an online detection device for surface defects of an aluminum sheath of a cable according to the present invention;
fig. 2 is an enlarged view at a in fig. 1.
Description of reference numerals: 1. a sliding table; 2. a pulsed laser; 3. an electromagnetic ultrasonic sensor; 31. a motor wheel; 32. a synchronous belt; 33. a base plate; 34. a guide rail block; 4. a base; 41. a base drive mechanism; 42. a guide rail; 43. a base rack; 44. driving the gear; 45. a gear motor; 46. a limiting block; 47. a lead screw of a limiting block; 48. a lead screw motor with a limiting block; 49. a screw wheel; 5. an up-down adjusting mechanism; 51. a front-rear adjusting mechanism; 52. moving the blocks forwards and backwards; 53. an upper screw and a lower screw; 54. an upper guide bar and a lower guide bar; 55. a cable detection channel; 56. an upper and lower screw motor; 57. a front screw and a rear screw; 58. a front and rear guide bar; 59. front and rear screw motors.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "front," "rear," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Example one
The embodiment of the application discloses cable aluminium sheathing surface defect on-line measuring device, refer to FIG. 1, including slip table 1, slip table 1 has been seted up and has been supplied the cable to detect passageway 55 that the cable passed along self axis direction, cable detection passageway 55 axis is the same with the cable axis, cable detection passageway 55 circumference inner wall is connected with 8 pulse laser instrument 2 and 8 electromagnetic ultrasonic sensor 3 around self axis is evenly dismantled, both set up quantity and mainly consider that laser pulse covers the whole circumference on cable aluminium sheathing surface, electromagnetic ultrasonic sensor receiving range covers the whole circumference on cable aluminium sheathing surface. The pulse laser 2 and the electromagnetic ultrasonic sensor 3 are correspondingly arranged in pairs, and the connecting line direction of each pulse laser 2 and one corresponding electromagnetic ultrasonic sensor 3 in each pair is consistent with the axial direction of the cable detection channel 55.
The pulse laser 2 emits Gaussian laser pulses towards the surface of the cable aluminum sleeve, the Gaussian laser pulses are transmitted to the surface of the cable aluminum sleeve through a linear focusing unit of the pulse laser 2, transverse waves are formed through excitation, the transverse waves are received by the electromagnetic ultrasonic sensor 3 and are transmitted to an external computer through an external signal amplification filter circuit and a digital oscilloscope to be processed, and therefore the defect position of the surface of the cable aluminum sleeve is obtained. When the electromagnetic ultrasonic sensor 3 is positioned right above the surface defect of the cable aluminum sleeve, the amplitude of the transverse wave signal received by the electromagnetic ultrasonic sensor 3 is strongest so as to determine the horizontal position of the surface defect of the cable aluminum sleeve, and the vertical position of the surface defect of the cable aluminum sleeve is determined according to the time length of the transverse wave received by the electromagnetic ultrasonic sensor 3 so as to finally position the surface defect of the cable aluminum sleeve.
Referring to fig. 1, in order to drive the sliding table 1 to move in the vertical plane perpendicular to the axis of the cable detection channel 55 so as to position the defects on the surface of the cable aluminum sheath, a base 4 is installed under the sliding table 1, an upper and lower adjusting mechanism 5 and a front and rear adjusting mechanism 51 are installed between the base 4 and the sliding table 1, the upper and lower adjusting mechanism 5 enables the sliding table 1 to move along the vertical direction, and the front and rear adjusting mechanism 51 enables the sliding table 1 to move along the horizontal radial direction of the cable detection channel 55.
Referring to fig. 1, the up-down adjusting mechanism 5 includes the forward and backward movement block 52 installed between the base 4 and the sliding table 1, the upper surface of the forward and backward movement block 52 is rotatably connected with an upper vertical screw 53, the upper end of the upper vertical screw 53 is connected with the lower surface of the sliding table 1 through threads, the upper surface of the forward and backward movement block 52 is fixedly connected with an upper vertical guide rod 54, and the upper vertical guide rod 54 is penetrated and slidably connected with the sliding table 1 along the vertical direction. The lower surface of the forward and backward moving block 52 is fixedly connected with an upper and lower screw motor 56 of which the output shaft is coaxially and fixedly connected with the bottom end of the upper and lower screw 53. The upper surface integrated into one piece has and is vertical base plate 33 on base 4, front and back adjustment mechanism 51 is including rotating the front and back lead screw 57 that connects in the vertical side of base plate 33 backward movement piece 52 forward, front and back lead screw 57 axis direction is radially unanimous with the level of cable test channel 55, front and back lead screw 57 grafting and threaded connection are in backward movement piece 52 forward, base plate 33 deviates from front and back lead screw motor 59 of fixedly connected with of the vertical side of backward movement piece 52 forward, coaxial fixed connection in front and back lead screw motor 57 of front and back lead screw motor 59 output shaft is in front and back lead screw 57, base plate 33 fixedly connected with front and back guide bar 58, front and back guide bar 58 is along front and back lead screw 57 length direction grafting and sliding connection in backward movement piece 52 forward, front and back lead screw 57 and front and back guide bar 58 all misplace with the output shaft of upper and lower lead screw motor 56 in backward movement piece 52 forward.
Example two
A further improvement is made on the basis of the first embodiment, and referring to fig. 1, two corresponding bases 4 are arranged on the sliding table 1, and the two bases are arranged in a staggered manner in the left-right direction. The same up-down adjusting mechanism 5 and front-back adjusting mechanism 51 are arranged between each sliding table 1 and a corresponding base 4. Install between two bases 4 and make a base drive mechanism 41 that two slip tables 1 in the cable wear to establish, base drive mechanism 41 includes the base rack 43 of fixed connection in two close vertical sides of base 4, base rack 43 length direction is unanimous with guide rail 42 length direction, the meshing has same drive gear 44 between two base racks 43, drive subaerial fixedly connected with gear motor 45 under gear 44, the coaxial fixed connection of gear motor 45 output shaft is in the bottom face that drives gear 44. A group of two guide rails 42 are fixedly connected to the ground below each base 4, the length direction of each guide rail 42 is consistent with the length direction of the front and rear screw rods 57, and the bases 4 are slidably connected to the corresponding group of guide rails 42 along the length direction of the guide rails 42.
When the pulse laser 2 or the electromagnetic ultrasonic sensor 3 in one sliding table 1 fails to normally detect, the gear motor 45 drives the gear 44 to rotate, so that the two bases 4 synchronously move in the opposite direction, the standby sliding table 1 moves to the position where the power supply cable penetrates and starts to detect the cable aluminum sleeve of the cable, and the detection of the cable aluminum sleeve and the production of the cable are recovered to be normal as soon as possible.
Referring to fig. 1 and 2, each guide rail 42 in each set is slidably connected with a limiting block 46, each limiting block 46 abuts against a corresponding vertical side surface of one base 4, and when one base 4 abuts against a corresponding limiting block 46, a cable passes through the corresponding base 4 and the sliding table 1. Two stopper 46 are close to mutually, and the homogeneous body shaping has a set of two guide rail piece 34 on one side of the guide rail 42 that sets up stopper 46, all rotates between two guide rail piece 34 of the same group and is connected with stopper lead screw 47, stopper lead screw 47 length direction and guide rail 42 length direction are unanimous, stopper lead screw 47 wears to establish and threaded connection in a stopper 46 that corresponds along self length direction, and two stopper lead screw 47 screw thread direction are the same to make two stopper 46 carry out synchronous syntropy and remove. Every stopper lead screw 47 keeps away from the equal coaxial fixedly connected with lead screw wheel 49 of one end of base 4, the ground fixedly connected with stopper lead screw motor 48 between two lead screw wheels 49, the coaxial fixedly connected with motor wheel 31 of stopper lead screw motor 48 output shaft, the transmission is connected with hold-in range 32 between motor wheel 31 and two lead screw wheels 49 to make two stoppers 46 can carry out synchronous motion.
The implementation principle of the online detection device for the surface defects of the cable aluminum sleeve is as follows: the cable passes through the sliding table 1, and the existence of defects on the surface of the cable aluminum sleeve and the positions of the defects in the vertical plane are detected and positioned through the pulse laser 2 and the electromagnetic ultrasonic sensor 3 which are arranged in the cable detection channel 55.
While the foregoing is directed to embodiments of the present invention, the scope of the invention should not be limited thereby, and it will be apparent to those skilled in the art that the invention includes, but is not limited to, those illustrated in the drawings and described in the foregoing detailed description. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the claims.
Claims (10)
1. An on-line detection device for surface defects of an aluminum sheath of a cable is characterized by comprising
The sliding table is provided with a cable detection channel for a cable to pass through;
a slide table drive mechanism that drives the slide table to move:
the at least two pulse lasers are arranged on the sliding table and distributed at intervals along the circumferential direction of the cable detection channel, and emit laser pulses to the surface of the cable aluminum sleeve, and the laser pulses cover the whole circumferential direction of the surface of the cable aluminum sleeve;
the electromagnetic ultrasonic sensors are arranged on the sliding table and distributed at intervals along the circumferential direction of the cable detection channel, the at least two electromagnetic ultrasonic sensors receive transverse waves generated after laser pulses irradiate the surface of the cable aluminum sleeve, and the receiving range covers the whole circumferential direction of the surface of the cable aluminum sleeve;
and the transmitting end of the pulse laser and the receiving end of the electromagnetic ultrasonic sensor are spaced from the surface of the cable aluminum sleeve passing through the cable detection channel.
2. The cable aluminum sheath surface defect on-line measuring device of claim 1, further comprising a base, wherein the sliding table driving mechanism is disposed on the base, and the sliding table driving mechanism comprises an up-and-down adjusting mechanism for driving the sliding table to move along the radial direction of the cable aluminum sheath and a front-and-back adjusting mechanism for driving the sliding table to move back and forth.
3. The cable aluminum jacket surface defect on-line detection device of claim 2, wherein the up-down adjustment mechanism comprises a forward-backward moving block, an upper-down lead screw rotatably connected to the forward-backward moving block and threadedly connected to the sliding table, an upper-down guide rod fixedly connected to the forward-backward moving block and movably inserted into a guide hole on the sliding table along the length direction of the upper-down lead screw, and an upper-down lead screw motor arranged on the lower side of the forward-backward moving block and driving the upper-down lead screw to rotate.
4. The cable aluminum sheath surface defect on-line detection device of claim 3, wherein the front-back adjustment mechanism comprises a front-back lead screw rotatably connected to the base and in threaded connection with the front-back moving block, a front-back guide rod fixedly connected to the base and penetrating through a guide hole in the front-back moving block along the length direction of the front-back lead screw, and a front-back lead screw motor arranged on the base and driving the front-back lead screw to rotate.
5. The cable aluminum sleeve surface defect on-line detection device of claim 2, wherein the base is provided with two corresponding sliding tables, the two bases are arranged in a staggered manner in the left-right direction, and a base driving mechanism is further provided for moving at least one sliding table in the front-back direction.
6. The apparatus as claimed in claim 5, wherein the base driving mechanism includes a guide rail disposed below the base for directional movement of the base, base racks correspondingly fixed side by side to the two bases, a driving gear engaged with the two base racks, and a gear motor driving the driving gear to rotate.
7. The on-line detection device for the surface defects of the cable aluminum sheath as recited in claim 6, wherein a limiting block capable of abutting against the base so as to limit the moving position of the base is arranged at one end of the guide rail.
8. The cable aluminum sheath surface defect on-line measuring device of claim 7, characterized in that, the guide rail rotates and is connected with the stopper lead screw, guide rail one end is equipped with and drives stopper lead screw pivoted stopper lead screw motor, the stopper lead screw along guide rail length direction wear to establish and threaded connection in stopper, stopper sliding connection in guide rail.
9. The device for detecting the surface defect of the cable aluminum sleeve as claimed in claim 8, wherein the limiting block screws corresponding to the two guide rails are coaxially and fixedly connected with screw wheels, the limiting block screw motor output shaft is coaxially and fixedly connected with a motor wheel, and a synchronous belt is connected between the motor wheel and the two screw wheels in a transmission manner.
10. The on-line detection device for the surface defects of the cable aluminum sheath according to any one of claims 1 to 9, wherein the cable detection channel is a circular hole, 8 pulse lasers and 8 electromagnetic ultrasonic sensors are uniformly arranged around the central axis of the cable detection channel, and the 8 pulse lasers and the electromagnetic ultrasonic sensors are arranged in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176814.1A CN115718074A (en) | 2022-09-26 | 2022-09-26 | Cable aluminium cover surface defect on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176814.1A CN115718074A (en) | 2022-09-26 | 2022-09-26 | Cable aluminium cover surface defect on-line measuring device |
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| CN115718074A true CN115718074A (en) | 2023-02-28 |
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| CN202211176814.1A Pending CN115718074A (en) | 2022-09-26 | 2022-09-26 | Cable aluminium cover surface defect on-line measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117329984A (en) * | 2023-11-24 | 2024-01-02 | 双登电缆股份有限公司 | Deformation monitoring device for cable production |
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2022
- 2022-09-26 CN CN202211176814.1A patent/CN115718074A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117329984A (en) * | 2023-11-24 | 2024-01-02 | 双登电缆股份有限公司 | Deformation monitoring device for cable production |
| CN117329984B (en) * | 2023-11-24 | 2024-04-02 | 双登电缆股份有限公司 | Deformation monitoring device for cable production |
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