CN116973032B - Automobile wire harness detection device - Google Patents
Automobile wire harness detection device Download PDFInfo
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- CN116973032B CN116973032B CN202311240414.7A CN202311240414A CN116973032B CN 116973032 B CN116973032 B CN 116973032B CN 202311240414 A CN202311240414 A CN 202311240414A CN 116973032 B CN116973032 B CN 116973032B
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- 238000001514 detection method Methods 0.000 title claims abstract description 79
- 238000005452 bending Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of wire harness detection, and particularly discloses an automobile wire harness detection device, which comprises: the air tightness detection device comprises a base, a first shaft, a positioning ring, an air tightness detection assembly, a first rotating ring and a second rotating ring, wherein one end of the base is provided with a first support, the other end of the base is provided with a second support, the positioning ring is connected with the first support through a first telescopic rod, the positioning ring is provided with a first clamping assembly, the air tightness detection assembly comprises a first inner circle, a first outer ring, an inner mold and an outer mold, the first inner circle and the first outer ring are arranged on the second support, the inner mold is arranged on the first inner circle, the outer mold is arranged on the first outer ring, the first rotating ring and the second rotating ring are arranged between the positioning ring and the air tightness detection assembly, and a wear-resisting detection device is arranged between the first rotating ring and the second rotating ring; the automobile wire harness detection device provided by the invention can be used for detecting multiple wires.
Description
Technical Field
The invention relates to the technical field of wire harness detection, in particular to an automobile wire harness detection device.
Background
The automobile wire harness is a component in which a contact terminal (connector) made of copper material is pressed against an electric wire or cable, and then an insulator or an external metal housing is molded on the outside, and the contact terminal (connector) is bundled with the wire harness to form a connection circuit.
In the related art, various data of the wire harness are detected by means of various detection tools, and the wire harness is required to be separately detected when technical indexes such as wear resistance, tensile strength and bending strength of the wire harness are detected, and the wire harness is correspondingly clamped by a clamp again, so that time and labor are wasted, and the detection efficiency is affected.
Chinese patent document CN109668690B discloses a wire harness plug tightness detection device, this detection device is through holding water in the cask, sealed cask is located the cask, and wire harness plug through the mounting hole installation on the sealed cask is located the cask below the liquid level, bleed air pipe one end is connected with the air supply, the other end is connected in sealed cask, thereby add pressure gas in to sealed cask through the air supply, gas can only flow from wire harness plug department if flow from sealed cask in, and the staff can in time observe the bubble in the cask, the convenience is quick accurate judges unqualified sealed wire harness plug. However, such a wire harness detection device cannot perform wire harness bending detection, and cannot perform abrasion resistance detection and wire harness joint stretching detection.
Disclosure of Invention
The invention provides an automobile wire harness detection device, and aims to solve the problem that wire harness bending detection, wear resistance detection and wire harness joint stretching detection cannot be performed in the related art.
The automobile wire harness detection device of the present invention comprises: the device comprises a base, a first shaft, a positioning ring, an air tightness detection assembly, a first rotating ring and a second rotating ring;
one end of the base is provided with a first bracket, and the other end of the base is provided with a second bracket;
the first shaft is in running fit with the first bracket, a first driving piece is arranged on the first bracket, and the first driving piece is connected with the first shaft;
the positioning ring is sleeved on the outer side of the first shaft and is distributed with the first shaft at intervals, a first telescopic rod is arranged on the positioning ring, the end part of the first telescopic rod is connected with a rotary table, the rotary table is in rotary fit in the first bracket, and a first clamping assembly is arranged on the positioning ring;
the air tightness detection assembly comprises a first inner circle, a first outer ring, an inner mold and an outer mold, wherein the first inner circle and the first outer ring are both arranged on the second bracket, the first outer ring and the first inner circle are coaxially distributed, the inner mold is in sliding fit with the outer side of the first inner circle, the outer mold is in sliding fit with the inner side of the first outer ring, the inner mold and the outer mold are correspondingly distributed, and the inner mold and the outer mold can be stopped;
the first rotating ring and the second rotating ring are arranged between the positioning ring and the air tightness detection assembly, the first rotating ring and the second rotating ring are sleeved on the first shaft, the first rotating ring and the second rotating ring are distributed at intervals, the first rotating ring and the second rotating ring can rotate relative to the first shaft, first grooves are formed in the first rotating ring and the second rotating ring, and wear-resistant detection devices are arranged between the first rotating ring and the second rotating ring.
Preferably, a second shaft is arranged between the first bracket and the second bracket, two ends of the second shaft are respectively in running fit with the first bracket and the second bracket, the second shaft is respectively meshed with the first rotating ring and the second rotating ring, a second driving piece is arranged on the first bracket, and the second driving piece is meshed with the second shaft.
Preferably, a third rotating ring is rotatably matched at a first groove on the first rotating ring, a fourth rotating ring is rotatably matched at the inner side of the first rotating ring and is in buckling fit with the first shaft, the fourth rotating ring is meshed with the third rotating ring, a second clamping assembly is arranged at the inner side of the third rotating ring, and the second rotating ring and the first rotating ring are identical in structure and are symmetrically distributed.
Preferably, the second clamping assembly comprises two V-shaped plates and clamping portions, the two V-shaped plates are symmetrically distributed on the inner wall of the third rotating ring, bending parts of the V-shaped plates are in running fit with the third rotating ring, the clamping portions are in sliding fit with the V-shaped plates, the clamping portions can move along the radial direction of the third rotating ring, and the wear-resisting detection devices are hinged to the two V-shaped plates at positions corresponding to the first rotating ring and the second rotating ring respectively.
Preferably, a third shaft is arranged between the first support and the second support, a first thread and a second thread are arranged on the third shaft, the rotation directions of the first thread and the second thread are opposite, a first clamping groove is formed in the bottom of the first rotating ring, the first clamping groove is in clamping fit with the first rotating ring, a second clamping groove is formed in the bottom of the second rotating ring, the second clamping groove is in clamping fit with the second rotating ring, the first clamping groove is in clamping fit with the first thread, the second clamping groove is in clamping fit with the second thread, a third driving piece is arranged on the second support, and the third driving piece is connected with the third shaft.
Preferably, the first grooves are plural, and the plural first grooves are distributed at intervals along the circumferential direction of the first rotating ring or the second rotating ring, respectively.
Preferably, the first inner circle is in running fit with the second bracket, a fourth driving piece is arranged on the second bracket, and the fourth driving piece is connected with the first inner circle.
Preferably, the first clamping assembly comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are respectively matched with the locating ring in a sliding mode, semicircular grooves are formed in the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate can be stopped, and the semicircular grooves form circular grooves.
Preferably, the first telescopic rod is internally provided with a hydraulic device.
Preferably, a fifth driving piece is arranged in the turntable.
The beneficial effects are that:
according to the automobile wire harness detection device, the first clamping assembly on the positioning ring can clamp and fix the joint end of the wire harness, the wire harness passes through the first rotating ring and the second rotating ring through the first groove, the tail end of the wire harness extends between the first inner circle and the second outer ring, and the tail end of the wire harness can be clamped and fixed through the inner die and the outer die. The inner mold and the outer mold can seal the tail end of the wire harness, and then the wire harness is subjected to inflation test. The wire harness can be bent through the rotation of the first rotating ring and the second rotating ring, so that the wire harness bending detection is performed. And a wear-resistant detection device is arranged between the first rotating ring and the second rotating ring, so that the wear resistance of the wire harness can be detected. The first telescopic rod drives the positioning ring to move, so that the wire harness can be stretched, and further the stretching detection of the wire harness connector is realized. The automobile wire harness detection device can realize air tightness detection, bending detection, wear resistance detection and wire harness joint stretching detection only by single clamping, and improves detection efficiency.
Drawings
Fig. 1 is a schematic diagram of an automotive harness detection device according to an embodiment of the present invention.
Fig. 2 is a front view of an automotive harness detection device according to an embodiment of the present invention.
FIG. 3 is a schematic view of a retaining ring according to an embodiment of the present invention.
Fig. 4 is a side view of a retaining ring according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of an air tightness detection component according to an embodiment of the present invention.
FIG. 6 is a schematic view of a first rotating ring structure according to an embodiment of the present invention.
Fig. 7 is a first rotating ring cross-sectional view of an embodiment of the present invention.
Fig. 8 is a schematic diagram illustrating a clamping state of the second clamping assembly according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of a polishing state of the wear-resistant detection device according to the embodiment of the present invention.
Reference numerals:
1. a base; 2. a first bracket; 3. a second bracket; 4. a first shaft; 5. a positioning ring; 61. a first inner circle; 62. a first outer ring; 63. an inner mold; 64. an outer mold; 7. a first rotating ring; 8. a second rotating ring; 9. a first driving member; 10. a second shaft; 11. a second driving member; 12. a third shaft; 13. a third driving member; 14. a fourth driving member; 15. a first telescopic rod; 16. a turntable; 17. a first clamping assembly; 171. an upper clamping plate; 172. a lower clamping plate; 18. a third rotating ring; 19. a fourth rotating ring; 20. a second clamping assembly; 201. v-shaped plates; 202. a clamping part; 21. wear-resisting detection device; 22. a first clamping groove; 23. a second clamping groove; 24. a first groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 9, the automotive harness detection device of the present invention includes: the device comprises a base 1, a first shaft 4, a positioning ring 5, an air tightness detection assembly, a first rotating ring 7 and a second rotating ring 8.
As shown in fig. 1 and 2, specifically, a first bracket 2 is provided at the left end of the base 1, and a second bracket 3 is provided at the right end thereof, forming a U-shaped structure.
The left end of the first shaft 4 is in running fit with the upper part of the first bracket 2, the right end of the first shaft 4 extends rightwards, and the right end of the first shaft 4 is distributed with the second bracket 3 at intervals. The outer wall of the first bracket 2 is provided with a first driving piece 9, the first driving piece 9 is a motor, the output end of the first driving piece 9 is fixedly connected with the first shaft 4, the first driving piece 9 can drive the first shaft 4 to rotate, and the first shaft 4 is provided with a matching key.
As shown in fig. 1 to 4, the positioning ring 5 is sleeved on the outer peripheral side of the first shaft 4, the positioning ring 5 and the first shaft 4 are coaxially distributed, a first telescopic rod 15 is arranged between the positioning ring 5 and the first bracket 2, one end of the first telescopic rod 15 is fixedly connected with the positioning ring 5, the other end of the first telescopic rod 15 is fixedly connected with the rotary table 16, the rotary table 16 is rotationally matched in the first bracket 2, a motor is arranged in the rotary table 16 and used for driving the rotary table 16 to rotate, and the rotary table 16 rotates to drive the positioning ring 5 to rotate. The first telescopic rod 15 is internally provided with a hydraulic device, the hydraulic device can drive the first telescopic rod 15 to extend or shorten, and the extension or shortening of the first telescopic rod 15 can drive the positioning ring 5 to move left and right. The positioning ring 5 is provided with a plurality of first clamping assemblies 17 which are evenly distributed at intervals along the circumferential direction, the first clamping assemblies 17 comprise an upper clamping plate 171 and a lower clamping plate 172, the upper clamping plate 171 and the lower clamping plate 172 are respectively in sliding fit on the positioning ring 5, and the upper clamping plate 171 and the lower clamping plate 172 can move in opposite directions or move in opposite directions, so that the upper clamping plate 171 and the lower clamping plate 172 are stopped or separated. The upper clamping plate 171 and the lower clamping plate 172 are respectively provided with a semicircular groove, the two semicircular grooves are symmetrically distributed, and when the upper clamping plate 171 and the lower clamping plate 172 are stopped, the two semicircular grooves form a circular groove, so that a wire harness can be clamped.
As shown in fig. 1, 2 and 5, the air tightness detection assembly comprises a first inner circle 61, a first outer ring 62, an inner mold 63 and an outer mold 64, wherein the first inner circle 61 is in running fit on the second bracket 3, the first outer ring 62 is fixedly connected on the second bracket 3, the first inner circle 61 and the first outer ring 62 are coaxially distributed, a fourth driving member 14 is arranged on the outer side of the second bracket 3, the fourth driving member 14 is a motor, the fourth driving member 14 is fixedly connected with the first inner circle 61, and the fourth driving member 14 can drive the first inner circle 61 to rotate. The inner molds 63 are plural and are equally spaced on the outer wall of the first inner circle 61 along the circumferential direction of the first inner circle 61, each inner mold 63 is slidably engaged with the first inner circle 61, and the inner molds 63 are movable in the radial direction of the first inner circle 61. The outer dies 64 correspond to the inner dies 63 and are equally spaced apart along the circumference of the first outer ring 62 on the inner wall of the first outer ring 62, each outer die 64 being in sliding engagement with the first outer ring 62, the outer dies 64 being movable in the radial direction of the first outer ring 62, the inner dies 63 being abuttable against the outer dies 64. The number of inner and outer dies 63, 64 corresponds to the number of first clamping assemblies 17.
As shown in fig. 1 and 2, the first rotating ring 7 and the second rotating ring 8 are located between the positioning ring 5 and the air tightness detection assembly, and the first rotating ring 7 and the second rotating ring 8 are sleeved on the first shaft 4. The lower part of the base 1 is provided with a second shaft 10, two ends of the second shaft 10 are respectively in running fit with the first bracket 2 and the second bracket 3, the first bracket 2 is provided with a second driving piece 11, the second driving piece 11 is a motor, the second driving piece 11 is fixedly connected with the second shaft 10, the second shaft 10 is a gear shaft, tooth grooves are formed in the outer peripheral sides of the first rotating ring 7 and the second rotating ring 8, and the second shaft 10 can be respectively meshed with the outer side wall of the first rotating ring 7 and the outer side wall of the second rotating ring 8. The second driving piece 11 can drive the second shaft 10 to rotate, and then drive the first rotating ring 7 and the second rotating ring 8 to rotate.
A third shaft 12 is further arranged beside the second shaft 10, two ends of the third shaft 12 are respectively connected with the first bracket 2 and the second bracket 3 in a rotating way, a third driving piece 13 is arranged on the second bracket 3, the third driving piece 13 is a motor, and the third driving piece 13 is fixedly connected with the third shaft 12. The third shaft 12 has first and second threads thereon, which are of opposite hand. The bottom of the first rotating ring 7 is provided with a first clamping groove 22, the first clamping groove 22 is in buckling fit with the first rotating ring 7, the bottom of the second rotating ring 8 is provided with a second clamping groove 23, and the second clamping groove 23 is in buckling fit with the second rotating ring 8. The first clamping groove 22 is matched with the first thread, the second clamping groove 23 is matched with the second thread, and the third driving piece 13 can drive the third shaft 12 to rotate, so that the first clamping groove 22 and the second clamping groove 23 move oppositely or move back to back, and further the first rotating ring 7 and the second rotating ring 8 move oppositely or move back to back.
As shown in fig. 6 to 9, a plurality of first grooves 24 are formed in the first rotating ring 7, the first grooves 24 are evenly spaced along the circumferential direction of the first rotating ring 7, the first grooves 24 are arc-shaped grooves, the number of the first grooves 24 corresponds to that of the first clamping components 17, the third rotating ring 18 is rotationally matched with the center of each first groove 24, the fourth rotating ring 19 is rotationally matched with the inner side of the inner wall of the first rotating ring 7, a key groove is formed in the inner wall of the fourth rotating ring 19 and can be buckled and matched with a matching piece on the first shaft 4, and the fourth rotating ring 19 can synchronously rotate with the first shaft 4. The outer side wall of the fourth rotating ring 19 is meshed with the outer side wall of the third rotating ring 18, and the rotation of the fourth rotating ring 19 can drive the third rotating ring 18 to rotate. The third rotation ring 18 inboard is equipped with second clamping assembly 20, and second clamping assembly 20 includes V template 201 and clamping part 202, and V template 201 has two, and the symmetric distribution is in the inboard of third rotation ring 18, and the department of bending of V template 201 is connected through the pivot rotation with third rotation ring 18, and clamping part 202 has two, and respectively slip fit is on two V templates 201, two clamping part 202 symmetric distributions. A hydraulic driving member is disposed in the clamping portion 202, and the hydraulic driving member can drive the clamping portion 202 to move along the extending direction of the V-shaped plate 201.
The second rotating ring 8 has the same structure as the first rotating ring 7, and the second rotating ring and the first rotating ring are symmetrically distributed. The wear-resistant detection devices 21 are arranged between the first rotating ring 7 and the second rotating ring 8, two wear-resistant detection devices 21 are arranged, two ends of each wear-resistant detection device 21 are hinged with the V-shaped plates 201 on the first rotating ring 7 and the second rotating ring 8 respectively, and the two wear-resistant detection devices 21 are symmetrically distributed to form a wear-resistant detection group.
According to the automotive harness detection device of the present invention, 4 harnesses can be detected at the same time, and the harnesses can be clamped by the first clamping assembly 17, and the harness joint is stopped against the left ends of the upper and lower clamping plates 171 and 172. The wire harness passes through the first groove 24 of the first rotating ring 7 and the first groove 24 of the second rotating ring 8, is fixed by the second clamping assembly 20, extends between the first inner circle 61 and the first outer circle 62, and the inner mold 63 and the outer mold 64 can clamp the end of the wire harness, thereby achieving fixation.
Firstly, air tightness detection is carried out, the inner die 63 and the outer die 64 move in opposite directions and are respectively clung to the upper part and the lower part of the wire harness, so that the wire harness is sealed, then the wire harness is inflated and detected, and if no air leakage phenomenon exists, the air tightness of the wire harness is good. After detection is completed, the inner die 63 is separated from the outer die 64, the fourth driving piece 14 drives the first inner die 61 to rotate forward for 90 degrees, the fifth driving piece drives the positioning ring 5 to rotate reversely for 90 degrees, the third driving piece 13 drives the first rotating ring 7 and the second rotating ring 8 to rotate reversely for 90 degrees, the wire harness corresponds to different inner dies 63 and outer dies 64, at the moment, the corresponding inner dies 63 and outer dies 64 are stopped again, the wire harness is inflated again, air tightness detection is carried out, the influence of the inner dies 63 and the outer dies 64 on the air tightness of the wire harness is reduced, and measurement accuracy is improved.
Then bending detection is carried out, the first clamping assembly 17, the inner die 63 and the outer die 64 respectively clamp and fix the two ends of the wire harness, the third driving piece 13 is driven to rotate reciprocally, the first rotating ring 7 and the second rotating ring 8 are driven to rotate reciprocally, and the second clamping assembly 20 applies extrusion force to the wire harness to force the wire harness to bend.
Then, the abrasion resistance is detected, and the first clamping assembly 17 and the inner die 63 and the outer die 64 clamp and fix the two ends of the wire harness, respectively. The third driving piece 13 drives the third shaft 12 to rotate, so that the first rotating ring 7 and the second rotating ring 8 move in opposite directions, the V-shaped plates 201 on the first rotating ring 7 and the second rotating ring 8 rotate outwards, the clamping parts 202 are separated from contact with the wire harnesses, and the wear-resistant detection devices 21 on two sides of each wire harness are respectively abutted against and in friction fit with the wire harnesses. The first driving piece 9 drives the first shaft 4 to rotate, so that the fourth rotating ring 19 is driven to rotate, the third rotating ring 18 is driven to rotate, and the wear-resistant detection device 21 can rotate around the axis of the wire harness, so that the outer circumferential side of the wire harness is polished by 360 degrees.
Finally, the wire harness connector stretching detection is carried out, the second clamping assembly 20 on the first rotating ring 7 clamps the wire harness, the upper clamping plate 171 and the lower clamping plate 172 in the first clamping assembly 17 are all abutted against the wire harness connector, then the first telescopic rod 15 contracts, the positioning ring 5 is pulled to move leftwards, so that the wire harness is stretched, in the stretching process, the wire harness is clamped and fixed through the second clamping assembly 20 on the first rotating ring 7, and therefore the polished part of the wire harness is not pulled in the stretching detection process, and the wire harness can be prevented from being broken in the stretching process after being polished, so that the stretching detection precision is affected.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. An automobile wire harness detection device, characterized by comprising:
the device comprises a base (1), wherein one end of the base (1) is provided with a first bracket (2), and the other end of the base is provided with a second bracket (3);
the first shaft (4) is in running fit with the first bracket (2), a first driving piece (9) is arranged on the first bracket (2), and the first driving piece (9) is connected with the first shaft (4);
the positioning ring (5) is sleeved outside the first shaft (4) and is distributed with the first shaft (4) at intervals, a first telescopic rod (15) is arranged on the positioning ring (5), the end part of the first telescopic rod (15) is connected with a rotary table (16), the rotary table (16) is in rotary fit in the first bracket (2), and a first clamping assembly (17) is arranged on the positioning ring (5);
the air tightness detection assembly comprises a first inner circle (61), a first outer ring (62), an inner mold (63) and an outer mold (64), wherein the first inner circle (61) and the first outer ring (62) are both arranged on the second bracket (3), the first outer ring (62) and the first inner circle (61) are coaxially distributed, the inner mold (63) is in sliding fit with the outer side of the first inner circle (61), the outer mold (64) is in sliding fit with the inner side of the first outer ring (62), the inner mold (63) and the outer mold (64) are correspondingly distributed, and the inner mold (63) and the outer mold (64) can be stopped;
the first rotating ring (7) and the second rotating ring (8), the first rotating ring (7) and the second rotating ring (8) are arranged between the positioning ring (5) and the air tightness detection assembly, the first rotating ring (7) and the second rotating ring (8) are sleeved on the first shaft (4), the first rotating ring (7) and the second rotating ring (8) are distributed at intervals, the first rotating ring (7) and the second rotating ring (8) can rotate relative to the first shaft (4), first grooves (24) are formed in the first rotating ring (7) and the second rotating ring (8), wear-resistant detection devices (21) are arranged between the first rotating ring (7) and the second rotating ring (8), a third rotating ring (18) is in rotating fit at the first grooves (24) on the first rotating ring (7), a fourth rotating ring (19) is in rotating fit at the inner side of the first rotating ring (7), the fourth rotating ring (19) is in rotating fit with the first rotating ring (19), the first rotating ring (19) is in the same structure as the first rotating ring (18), the first rotating ring (19) is in rotating ring (18) in rotating fit with the first rotating ring (8), and the first rotating ring (18) is in the same structure as the fourth rotating ring (20), and the two are symmetrically distributed;
the second clamping assembly (20) comprises two V-shaped plates (201) and clamping parts (202), the two V-shaped plates (201) are symmetrically distributed on the inner wall of the third rotating ring (18), the bent parts of the V-shaped plates (201) are in running fit with the third rotating ring (18), and the clamping parts (202) are in sliding fit on the V-shaped plates (201) and can move along the radial direction of the third rotating ring (18);
the two wear-resistant detection devices (21) are arranged, two ends of each wear-resistant detection device (21) are respectively hinged with the V-shaped plates (201) on the first rotating ring (7) and the second rotating ring (8), and the two wear-resistant detection devices (21) are symmetrically distributed to form a wear-resistant detection group.
2. The automobile wire harness detection device according to claim 1, wherein a second shaft (10) is arranged between the first bracket (2) and the second bracket (3), two ends of the second shaft (10) are respectively in running fit with the first bracket (2) and the second bracket (3), the second shaft (10) is respectively meshed with the first rotating ring (7) and the second rotating ring (8), a second driving piece (11) is arranged on the first bracket (2), and the second driving piece (11) is meshed with the second shaft (10).
3. The automobile wire harness detection device according to claim 2, wherein a third shaft (12) is arranged between the first bracket (2) and the second bracket (3), a first thread and a second thread are arranged on the third shaft (12), the first thread and the second thread are opposite in rotation direction, a first clamping groove (22) is formed in the bottom of the first rotating ring (7), a second clamping groove (23) is formed in the bottom of the second rotating ring (8), the second clamping groove (23) is in clamping fit with the second rotating ring (8), the first clamping groove (22) is in threaded fit with the first thread, the second clamping groove (23) is in threaded fit with the second thread, a third driving piece (13) is arranged on the second bracket (3), and the third driving piece (13) is connected with the third shaft (12).
4. A wire harness detection device for an automobile according to claim 3, wherein the first grooves (24) are plural, and the plural first grooves (24) are respectively arranged at intervals along the circumferential direction of the first rotating ring (7) or the second rotating ring (8).
5. The automobile wire harness detection device according to claim 1, wherein the first inner circle (61) is in running fit with the second bracket (3), a fourth driving piece (14) is arranged on the second bracket (3), and the fourth driving piece (14) is connected with the first inner circle (61).
6. The automobile wire harness detection device according to claim 1, wherein the first clamping assembly (17) comprises an upper clamping plate (171) and a lower clamping plate (172), the upper clamping plate (171) and the lower clamping plate (172) are respectively in sliding fit with the positioning ring (5), semicircular grooves are formed in the upper clamping plate (171) and the lower clamping plate (172), the upper clamping plate (171) and the lower clamping plate (172) can be stopped, and the two semicircular grooves form a circular groove.
7. The automobile wire harness detection device according to claim 1, wherein the first telescopic rod (15) is internally provided with a hydraulic device.
8. The wire harness detection device according to claim 1, wherein a fifth driving member is provided in the turntable (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311240414.7A CN116973032B (en) | 2023-09-25 | 2023-09-25 | Automobile wire harness detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311240414.7A CN116973032B (en) | 2023-09-25 | 2023-09-25 | Automobile wire harness detection device |
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| CN116973032A CN116973032A (en) | 2023-10-31 |
| CN116973032B true CN116973032B (en) | 2023-12-15 |
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| CN219676245U (en) * | 2023-03-21 | 2023-09-12 | 湖北巴斯顿电子科技有限公司 | Wire harness detection table |
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| KR20150094426A (en) * | 2014-02-11 | 2015-08-19 | 주식회사 패커드코리아 | Apparatus for testing a wiring harness bending durability in an engine room |
| KR101861731B1 (en) * | 2017-03-27 | 2018-05-29 | (주)티에이치엔 | Bend durability test apparatus of vehicle wiring harness |
| WO2020021089A1 (en) * | 2018-07-27 | 2020-01-30 | Dsg-Canusa Gmbh | Testing method for testing a cable for leak-tightness, and leak-tightness testing device for carrying out the method |
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| CN116973032A (en) | 2023-10-31 |
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