CN116295129B - Novel automobile decorative cover production process and surface detection system thereof - Google Patents
Novel automobile decorative cover production process and surface detection system thereof Download PDFInfo
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- CN116295129B CN116295129B CN202310007551.XA CN202310007551A CN116295129B CN 116295129 B CN116295129 B CN 116295129B CN 202310007551 A CN202310007551 A CN 202310007551A CN 116295129 B CN116295129 B CN 116295129B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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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)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The application discloses a production process of a novel automobile decorative cover and a surface detection system thereof, and relates to the technical field of automobile accessory detection. The application can perform concentric detection on a plurality of arc-shaped grooves on the decorative cover.
Description
Technical Field
The application relates to the technical field of automobile accessory detection, in particular to a novel automobile decorative cover production process and a surface detection system thereof.
Background
The existing automobile hub is made of high-strength aluminum alloy materials, the hub made of the alloy materials is attractive in appearance, complex in manufacturing process and relatively high in cost, and meanwhile, the carbon emission of a single automobile of the hub made of the alloy materials is high; the hub made of the steel material has the advantages of simple manufacturing process, low manufacturing cost and strong fatigue resistance, and the carbon emission of a single vehicle adopting the hub made of the steel material is low; according to new energy automobiles and carbon emission reduction requirements, the reduction of automobile weight and the use of low-carbon manufacturing process routes are pursued in the field of automobile part manufacturing, so that hubs made of steel materials are gradually applied to the production and manufacturing of automobile parts.
Because the hub made of steel is poor in appearance, in order to improve the ornamental value and aesthetic feeling of the hub and reduce the wind resistance coefficient in the running process of the wheel, a plastic decorative cover is often additionally arranged on the outer side of the hub. The plastic decorative cover has light weight, and can reduce the running wind resistance coefficient of the automobile; in order to improve the surface decoration and aesthetic feeling of the plastic decorative cover, a plurality of arc grooves are distributed on the surface of the plastic decorative cover formed by injection molding, so that the plastic decorative cover is seen to have the shape and luster of an alloy product, and the effect of appearance decoration is achieved.
For the related art in the above, the plastic device cover is circular, and because the hub can drive the plastic decorative cover to rotate around the center of the plastic decorative cover when rotating, if the circle centers of a plurality of circular arc grooves on the plastic decorative cover are not coincident, the hub can drive the plastic decorative cover to rotate, and the viewer can easily feel dizziness.
Disclosure of Invention
In order to solve the problem that the circle centers of a plurality of arc grooves on the plastic decorative cover are not coincident, so that a viewer is easy to feel dizziness, the application provides a novel production process of the automobile decorative cover and a surface detection system thereof.
In a first aspect, the present application provides a surface detection system for a novel automobile decorative cover, which adopts the following technical scheme:
the utility model provides a novel surface detection system of automobile decoration cover, is in including board and vertical setting the well core rod on the board, be provided with on the well core rod and be used for with the decoration cover centre gripping with the fixed establishment on the position of well core rod coaxial line, the coaxial mounting disc that has cup jointed on the well core rod, it is provided with a plurality of detection poles to slide along its radial direction on the mounting disc, a plurality of the perpendicular movable butt of detection pole is on the decoration cover, be provided with on the well core rod and be used for driving a plurality of the detection pole is synchronous to keeping away from the actuating mechanism that well core rod direction slided, be provided with on the well core rod and be used for showing a plurality of detection poles butt and decorate the display mechanism of cover position.
Through adopting above-mentioned technical scheme, the mounting disc erects on the board through the center pole level, and fixed establishment will decorate the cover level and erect on the board for decorate cover and center pole coaxial line setting, a plurality of detection poles erect and the butt is on decorating the cover through the mounting disc. The decorative cover is provided with a plurality of arc grooves, when the arc grooves are required to be concentrically detected, the driving mechanism is only required to be started, and the driving mechanism drives the detection rods to synchronously slide along the radial direction of the mounting plate in the direction away from the central rod; because the detection rods vertically move and are abutted on the decorative cover, the detection rods can jump in the sliding process, and the display mechanism can monitor the jumping of the detection rods, so that the positions of the detection rods abutted on the decorative cover are displayed, and the arc-shaped grooves on the decorative cover can be shown to be concentrically arranged only when the detection rods jump at the same time; when the plurality of arc grooves are concentrically arranged, the hub drives the decorative cover to rotate, so that the viewer is not easy to feel dizziness.
Optionally, be provided with on the mounting plate with a plurality of detect pole one-to-one a plurality of connecting plates, set up on the connecting plate and follow the spout that the mounting plate radial direction set up, it is connected with the sleeve to slide in the spout, detect the pole and slide and wear to establish the sleeve setting, actuating mechanism is including coaxial rotation connection carousel on the center pole, rigid coupling are in just order to drive a plurality of respectively detect pole synchronous slip a plurality of arcs and be used for driving carousel pivoted actuating assembly, be provided with on the connecting plate and be used for driving detect the pole is supported tightly first elastic component on the arc, be provided with on the sleeve and be used for driving detect the pole is supported tightly the second elastic component on the decorative cover.
Through adopting above-mentioned technical scheme, the measuring rod slides through the sleeve and installs in the spout of connecting plate, and the measuring rod can upgrade in the sleeve and beat, and the second elastic component drives measuring rod elasticity butt on decorating the cover, and first elastic component drives measuring rod and arc in close contact. When a plurality of detection rods are required to be driven to synchronously slide in the direction away from the central rod, the driving assembly is only required to be started, the driving assembly drives the turntable to rotate, the turntable drives the plurality of arc plates to synchronously rotate, and the plurality of arc plates push the plurality of detection rods to synchronously slide in the sliding groove, so that concentric detection of a plurality of arc grooves on the decorative cover is realized.
Optionally, the display mechanism includes a contact disc located at one side of the detection rod far away from the decorative cover, a plurality of groups of switches fixedly connected to the contact disc, and lamp beads installed on the contact disc, the contact disc is fixedly installed on the central rod, a plurality of groups of switches are arranged at intervals along the length direction of the sliding chute, each group of switches is provided with a plurality of switches, the switches in the same group are in one-to-one correspondence with the detection rods, circles formed by encircling the switches in the same group are coaxially arranged with the central rod, the switches in the same group are sequentially connected in series through wires, and the lamp beads are electrically connected with the two switches in the same group through wires;
when the detecting rod is abutted to the top of the decorative cover groove, one end of the detecting rod, which is far away from the decorative cover, is abutted to the switch, so that the switch is closed, and when a plurality of switches in the same group are simultaneously closed, the lamp beads are lighted.
By adopting the technical scheme, the switches and the lamp beads are arranged on the electric shock disc, when the detection rods are driven to slide synchronously, if the arc-shaped grooves are arranged concentrically with the decorative cover, the detection rods jump synchronously while sliding; and meanwhile, the plurality of detection rods which jump can enable the plurality of switches of the same group to be closed, and the lamp beads are lightened at the moment, so that the distribution condition of a plurality of arc-shaped grooves on the decorative cover can be detected by workers conveniently and rapidly.
Optionally, the drive assembly includes coaxial rigid coupling driven gear on the carousel, with driven gear meshing sets up driving gear and be used for order about driving gear pivoted servo motor, be provided with on the board with servo motor automatically controlled control unit who is connected, display mechanism still includes and is used for right the lamp pearl carries out the camera of making a video recording, be provided with on the board with the automatically controlled display of being connected of camera.
By adopting the technical scheme, when a plurality of detection rods need to be driven to slide synchronously, the servo motor is only required to be started, the servo motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the turntable to rotate, the turntable drives the plurality of arc plates to rotate, and the plurality of arc plates push the plurality of detection rods to slide synchronously; when the widths of the grooves on the decorative cover are the same, the appearance of the decorative cover is optimal; because the rotating speed of the servo motor can be changed rapidly, the servo motor is driven to operate in a variable speed mode through the control unit according to the curvature of the contact surface of the arc-shaped plates and the detection rods, and the arc-shaped plates push the detection rods to move at a constant speed; the camera can carry out continuous shooting to the lamp pearl, can show the moment point that the lamp pearl was lighted on the display, through the time difference between two adjacent moments point of monitoring, can judge whether the width of a plurality of recesses on the decorative cover is the same.
Optionally, one end of the detection rod, which is close to the decorative cover, is detachably connected with a spherical contact.
By adopting the technical scheme, the spherical contact is abutted on the decorative cover, so that the detection rod can smoothly jump in the sliding process; meanwhile, the spherical contact is detachably connected to the detection rod, so that a worker can install the spherical contact with a proper size according to the width of the groove on the decorative cover for detection.
Optionally, the fixed establishment includes coaxial rigid coupling go-between on the center pole, interval setting are in at least three dwang and coaxial and the cover that slides of go-between week side are established drive ring on the center pole, the one end of dwang with the drive ring articulates, the dwang slides and rotates to be connected on the go-between, the dwang is kept away from the one end slope of drive ring is directional the center pole direction, the dwang is kept away from be provided with the bearing board that is used for bearing the decorative cover on the one end of drive ring, be provided with on the center pole and be used for with the drive ring locking is fixed locking piece on the center pole.
Through adopting above-mentioned technical scheme, when needs are with decorating the cover centre gripping in the position with the central pole coaxial line, can put the cover of decorating in the central pole below earlier, then drive the drive ring and slide on the central pole, the drive ring that slides drives the dwang and slide and rotate on the go-between for the one end that at least three dwang kept away from the drive ring rotates towards the central pole direction in step, make the cover of decorating deposit by the centre gripping on the carrier plate of dwang, finally use the locking piece with the drive ring locking fixed on the central pole, make the cover of decorating by stable centre gripping in the position with the central pole coaxial line.
Optionally, a supporting rod is fixedly connected to the connecting ring, and the rotating rod slides through the supporting rod and is rotationally connected to the connecting ring.
Through adopting above-mentioned technical scheme, the setting of branch also reduces the size of go-between when making the dwang can the wide-angle rotation, and then makes the weight of go-between little, has the purpose of saving material.
Optionally, the locking piece sets up to the screw thread section of thick bamboo, the screw thread section of thick bamboo coaxial rotation is connected on the drive ring, be provided with on the center rod and supply the screw thread section of thick bamboo thread cover establishes the external screw thread of connection.
Through adopting above-mentioned technical scheme, screw thread section of thick bamboo and actuating ring coaxial and rotate and be connected, when rotating screw thread section of thick bamboo, screw thread section of thick bamboo drives the actuating ring through the external screw thread and stably slides on the center pole to realize carrying out stable centre gripping to the decorative cover of different diameter sizes, the combined action of external screw thread and screw thread section of thick bamboo can be fixed the actuating ring by quick locking on the center pole simultaneously.
Optionally, an anti-slip layer is arranged on the bearing plate.
Through adopting above-mentioned technical scheme, the setting on skid resistant course makes the decoration cover by stable centre gripping fix on the dwang, and then is convenient for this novel automobile decoration cover's surface detection system to decorate the cover and stabilize accurate detection.
In a second aspect, the application provides a production process of a novel automobile decorative cover, which adopts the following technical scheme:
a novel automobile decorative cover production process is based on the novel automobile decorative cover surface detection system, and comprises the following steps:
s1, selecting raw materials, and selecting spraying-free plastic particles for forming a decorative cover;
s2, forming a decorative cover, mounting a die on an injection molding machine, and injecting spray-free plastic particles into the die after hot melting to form the decorative cover with a plurality of grooves on the surface;
s3, detecting, namely detecting the size and the surface of the decorative cover after injection molding.
Through adopting above-mentioned technical scheme, use the spraying plastic granules of exempting from to decorate the processing of cover, can replace traditional technologies such as traditional spraying in the past, electroplating, have reduce cost, reduce the effect of carbon emission, decorate a plurality of recesses on cover surface and make to decorate cover surface and have the molding and the gloss of alloy product.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the switches and the lamp beads are arranged on the electric shock disc, and when the detection rods are driven to slide synchronously, if the arc-shaped grooves are arranged concentrically with the decorative cover, the detection rods jump synchronously while sliding; meanwhile, the plurality of jumping detection rods can enable the plurality of switches of the same group to be closed, and the lamp beads are lightened at the moment, so that a worker can conveniently and quickly detect the distribution condition of the plurality of arc-shaped grooves on the decorative cover;
2. the spherical contact is abutted on the decorative cover, so that the detection rod can smoothly jump in the sliding process; meanwhile, the spherical contact is detachably connected to the detection rod, so that a worker can install the spherical contact with a proper size according to the width of the groove on the decorative cover for detection;
3. the camera can carry out continuous shooting to the lamp pearl, can show the moment point that the lamp pearl was lighted on the display, through the time difference between two adjacent moments point of monitoring, can judge whether the width of a plurality of recesses on the decorative cover is the same.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a surface inspection system of a novel automobile decorative cover according to an embodiment of the present application.
FIG. 2 is a schematic view of the structure of the center rod, the fixing mechanism, the mounting plate, the detection rod and the decorative cover in the embodiment of the present application.
FIG. 3 is a schematic view of the structure of the center pole, mounting plate, detection pole, switch and lamp beads in an embodiment of the application.
Fig. 4 is a schematic flow chart of a production process of a novel automobile decorative cover in an embodiment of the application.
Reference numerals: 1. a machine table; 2. a central rod; 3. a fixing mechanism; 31. a connecting ring; 32. a rotating lever; 33. a drive ring; 4. a mounting plate; 5. a detection rod; 61. a turntable; 62. an arc-shaped plate; 63. a drive assembly; 631. a driven gear; 632. a drive gear; 633. a servo motor; 71. a contact pad; 72. a switch; 73. a lamp bead; 8. a connecting plate; 9. a chute; 10. a sleeve; 11. a first elastic member; 12. a second elastic member; 13. a control unit; 14. a camera; 15. a display; 16. a spherical contact; 17. a bearing plate; 18. a locking member; 19. a support rod; 20. an external thread; 21. a decorative cover; 22. a hinge base; 23. and a strip-shaped hole.
Description of the embodiments
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a novel surface detection system of an automobile decorative cover.
Referring to fig. 1 and 2, a novel surface detection system of an automobile decorative cover comprises a machine 1 and a central rod 2 vertically arranged on the machine 1, wherein one end of the central rod 2 close to the ground is not contacted with a table top of the machine 1, a fixing mechanism 3 for clamping the decorative cover 21 at a position coaxial with the central rod 2 is arranged on the central rod 2, and the fixing mechanism 3 clamps the decorative cover 21 between the central rod 2 and the table top of the machine 1.
Referring to fig. 2 and 3, a mounting plate 4 is coaxially sleeved on the central rod 2 through screws, a plurality of connecting plates 8 are arranged on the mounting plate 4, in the embodiment of the application, four connecting plates 8 are arranged, and the four connecting plates 8 are distributed at equal intervals along the circumferential direction of the mounting plate 4; the connecting plate 8 is provided with a sliding groove 9 in a penetrating way along the radial direction of the mounting plate 4, the sliding groove 9 is connected with a sleeve 10 in a sliding way, the sleeve 10 is connected with a detection rod 5 in a sliding way, and the detection rod 5 is arranged in a sliding way along the vertical direction; the circle center of the circle formed by the four detection rods 5 and the circle center of the decorative cover 21 are positioned at the same vertical position.
Referring to fig. 2 and 3, a second elastic member 12 for driving the detection rod 5 to vertically move and abut against the decorative cover 21 is arranged on the sleeve 10, and in the embodiment of the present application, the second elastic member 12 is provided as a tension spring, one end of which is fixedly connected with the detection rod 5, and the other end of which is fixedly connected with the sleeve 10; in order to enable the detection rod 5 to detect grooves with different width sizes, one end of the detection rod 5, which is close to the table top of the machine table 1, is detachably connected with a spherical contact 16 in a threaded connection mode.
Referring to fig. 1 and 2, a driving mechanism for driving the plurality of detection bars 5 to slide synchronously in a direction away from the center bar 2 is provided on the center bar 2, and a display mechanism for displaying positions of the plurality of detection bars 5 abutting on the trim cover 21 is provided on the center bar 2.
When the grooves on the decorative cover 21 are concentrically detected, the decorative cover 21 is clamped at a position coaxial with the central rod 2 by using the fixing mechanism 3, and the four detection rods 5 are elastically abutted on the decorative cover 21 under the combined action of the tension spring and the sleeve 10; then, starting a driving mechanism, wherein the driving mechanism drives the four detection rods 5 to synchronously slide in a direction away from the central rod 2 in a chute 9 of the connecting plate 8, and the detection rods 5 can generate jumping in a sleeve 10 in the sliding process; the display mechanism can monitor the jumping of the four detection rods 5, so that the positions of the four detection rods 5 abutting on the decorative cover 21 are displayed, and only when the four detection rods 5 jump at the same time, the plurality of arc-shaped grooves on the decorative cover 21 can be shown to be concentrically arranged; when the plurality of arc grooves are concentrically arranged, the hub is not easy to generate dizziness when driving the decorative cover 21 to rotate.
Referring to fig. 2 and 3, the fixing mechanism 3 includes a connection ring 31 coaxially fixed to the central rod 2, at least three rotation rods 32 arranged at intervals on the circumferential side of the connection ring 31, and a driving ring 33 coaxially and slidably sleeved on the central rod 2; in the embodiment of the present application, the turning bars 32 are provided in four, and the four turning bars 32 are arranged at intervals along the circumference of the center bar 2.
Referring to fig. 2 and 3, the outer diameter of the driving ring 33 is larger than the outer diameter of the connecting ring 31, and the outer diameter of the connecting ring 31 is larger than the outer diameter of the decorative cover 21; four supporting rods 19 are riveted on the peripheral wall of the connecting ring 31 at intervals, the four supporting rods 19 correspond to the four rotating rods 32 one by one, one end, away from the connecting ring 31, of each supporting rod 19 is obliquely arranged away from the table top direction of the machine table 1, and a hinge seat 22 is arranged at one end, away from the connecting ring 31, of each supporting rod 19. One end of the rotating rod 32 is hinged with the peripheral wall of the driving ring 33, a strip-shaped hole 23 is formed in the rotating rod 32 in a penetrating mode, the length direction of the strip-shaped hole 23 is always equal to the length direction of the rotating rod 32, and the hinging seat 22 is slidably connected in the strip-shaped hole 23.
When the drive ring 33 slides on the center rod 2, the ends of the four rotating rods 32 away from the drive ring 33 are synchronously rotated toward/away from the center rod 2 by the combined action of the drive ring 33, the connecting ring 31, the struts 19 and the hinge base 22. In order to stably clamp and position the decorative cover 21 at a position coaxial with the central rod 2 by four rotating rods 32, referring to fig. 2 and 3, a bearing plate 17 for bearing the decorative cover 21 is arranged at one end of the rotating rods 32 away from the driving ring 33, a plurality of bearing plates 17 are arranged on each rotating rod 32, in the embodiment of the application, four bearing plates 17 are riveted on each rotating rod 32, the four bearing plates 17 are arranged at intervals along the length direction of the rotating rod 32, and the four bearing plates 17 are arranged at one side of the rotating rod 32 close to the central rod 2. In order to further stably mount the decorative cover 21 on the supporting plate 17, an anti-slip layer is provided on the supporting plate 17, and in the embodiment of the application, the anti-slip layer is a damping pad adhered on the supporting plate 17, and the damping pad can not only increase friction between the decorative cover 21 and the supporting plate 17, but also can carry out soft protection on the decorative cover 21, thereby guaranteeing the surface forming quality of the decorative cover 21.
In order to stably clamp the decorative cover 21 by the four rotating rods 32, referring to fig. 2 and 3, a locking member 18 for locking and fixing the driving ring 33 to the central rod 2 is provided on the central rod 2, and in the embodiment of the present application, the locking member 18 is provided as a threaded cylinder coaxially and rotatably connected to the driving ring 33; the central rod 2 is provided with external threads 20 for the threaded sleeve to be connected by threaded sleeve. When the thread cylinder is rotated, the thread cylinder drives the driving ring 33 to stably slide on the central rod 2 through the external thread 20, so that the decorative covers 21 with different diameter sizes are stably clamped, and meanwhile, the driving ring 33 can be quickly locked and fixed on the central rod 2 under the combined action of the external thread 20 and the thread cylinder.
Referring to fig. 2 and 3, the driving mechanism includes a turntable 61 coaxially rotatably connected to the center rod 2, a plurality of arc plates 62 fixedly connected to the turntable 61 and respectively driving the plurality of detection rods 5 to synchronously slide, and a driving assembly 63 for driving the turntable 61 to rotate; the carousel 61 is located the one side that mounting disc 4 was kept away from board 1 mesa, and arc 62 is provided with four, and four arcs 62 are equidistant along carousel 61 circumference setting, arc 62 and carousel 61 integrated into one piece setting. The four arc plates 62 are in one-to-one correspondence with the four detection rods 5, and the side surfaces of the arc plates 62, which are abutted against the detection rods 5, are arranged as cambered surfaces. When the driving assembly 63 drives the rotating disc to drive the four arc plates 62 to rotate around the central rod 2, the four arc plates 62 push the four detection rods 5 to synchronously slide in a direction away from the central rod 2 through the arc surfaces.
In order to achieve the purpose of driving the four detection rods 5 to slide on the connection plate 8 at a constant speed, referring to fig. 2 and 3, a first elastic member 11 for driving the detection rods 5 to abut against the arc plate 62 is arranged on the connection plate 8, and in the embodiment of the present application, the first elastic member 11 is provided as a spring. One end of the spring is fixedly connected with the inner wall of one end of the chute 9 far away from the turntable 61, and the other end of the spring is fixedly connected with the sleeve 10, and the spring is always in a compressed state.
Referring to fig. 2 and 3, the driving assembly 63 includes a driven gear 631 coaxially fixed to the turntable 61, a driving gear 632 engaged with the driven gear 631, and a servo motor 633 for driving the driving gear 632 to rotate; the driven gear 631 is rotatably sleeved on the central rod 2, the servo motor 633 is fixedly mounted on one side of the central rod 2, the driving gear 632 is coaxially fixedly connected with an output shaft of the servo motor 633, and the machine 1 is provided with a control unit 13 electrically connected with the servo motor 633.
Because the rotation speed of the servo motor 633 can be rapidly changed, the servo motor 633 can be driven to perform variable speed operation through the control unit 13 according to the curvature of the abutting surface of the arc plate 62 and the detecting rod 5, the servo motor 633 drives the driving gear 632 to rotate, the driving gear 632 drives the driven gear 631 to rotate, and the driven gear 631 drives the four arc plates 62 to rotate through the turntable 61, so that the four arc plates 62 push the four detecting rods 5 to move at a uniform speed. When the four detecting bars 5 are uniformly jumped, the widths of the grooves on the decorative cover 21 are the same.
Because the depth of the groove on the decorative cover 21 is shallow, the jumping amplitude of the detecting rods 5 is small, and it is difficult for a worker to accurately identify whether the four detecting rods 5 jump simultaneously, so referring to fig. 1, 2 and 3, the display mechanism includes a contact plate 71 located at one side of the detecting rods 5 away from the decorative cover 21, a plurality of groups of switches 72 fixedly connected to the contact plate 71, a light bulb 73 mounted on the contact plate 71, and a camera 14 for photographing the light bulb 73. The electric shock disc is coaxially fixedly connected to the central rod 2 and is positioned on one side of the rotary disc 61 away from the mounting disc 4, the lamp beads 73 are mounted on the end face of one side of the electric shock disc away from the rotary disc 61, the switch 72 is mounted on the end face of one side of the electric shock disc close to the rotary disc 61, the camera 14 is mounted on the central rod 2, the camera 14 is arranged towards the lamp beads 73, and the machine 1 is provided with a display 15 electrically connected with the camera 14.
Referring to fig. 2 and 3, a plurality of sets of switches 72 are provided at intervals along the length of the chute 9. Each group of switches 72 is provided with four, the four switches 72 of the same group are in one-to-one correspondence with the four detection rods 5, and circles formed by surrounding the four switches 72 of the same group are coaxially arranged with the central rod 2. The four switches 72 in the same group are sequentially connected in series through wires, and the lamp beads 73 are electrically connected with the two switches 72 in the same group through wires.
When the detection lever 5 abuts on the top of the recess of the decorative cover 21, the end of the detection lever 5 away from the decorative cover 21 abuts on the switch 72, so that the switch 72 is closed, and when the four switches 72 of the same group are simultaneously closed, the lamp beads 73 are lighted. The camera 14 can continuously shoot the lamp beads 73, the moment when the lamp beads 73 are lighted can be displayed on the display 15, and whether the widths of a plurality of grooves on the decorative cover 21 are the same can be judged by monitoring the time difference between two adjacent moment.
The implementation principle of the surface detection system of the novel automobile decorative cover provided by the embodiment of the application is as follows: when the grooves on the decorative cover 21 are concentrically detected, the decorative cover 21 is horizontally placed between the four rotating rods 32, the threaded cylinder is rotated, the threaded cylinder drives the driving ring 33 to slide on the central rod 2 in the direction away from the turntable 61, at the moment, one end of the four rotating rods 32 away from the driving ring rotates towards the central rod 2 until the decorative cover 21 is stably supported and clamped between the four rotating rods 32 by the bearing plate 17, at the moment, the decorative cover 21 and the central rod 2 are coaxially arranged, and the four detecting rods 5 elastically abut against the decorative cover 21.
Then, the servo motor 633 is started, and the servo motor 633 drives the four detection bars 5 to move on the connecting plate 8 at a constant speed through the driving gear 632, the driven gear 631, the turntable 61 and the arc plate 62. When the detection lever 5 abuts on the top of the recess of the decorative cover 21, the end of the detection lever 5 away from the decorative cover 21 abuts on the switch 72, so that the switch 72 is closed. Only when the four switches 72 of the same group are simultaneously closed, the lamp beads 73 can be lightened, and at the moment, the circle center of the circle where the arc-shaped grooves on the decorative cover 21 are positioned is determined to be coincident with the circle center of the decorative cover 21.
Along with the continuous uniform motion of the four detection rods 5, the camera 14 can continuously shoot the lamp beads 73, the moment when the lamp beads 73 are lighted can be displayed on the display 15, and whether the widths of the grooves on the decorative cover 21 are the same can be judged by monitoring the time difference between two adjacent moment.
The embodiment of the application also discloses a production process of the novel automobile decorative cover.
Referring to fig. 4, the production process of the novel automobile decorative cover comprises the following steps:
s1, selecting raw materials, and selecting highlight black or ABS with other colors, PCABS spraying-free plastic particles or silver PP spraying-free plastic particles for forming a decorative cover;
s2, forming a decorative cover, namely mounting a high-light mold on an injection molding machine, and injecting the raw materials into the mold after hot melting to form the decorative cover with a plurality of grooves on the surface;
s3, detecting, namely detecting the size and the surface of the decorative cover after injection molding.
The implementation principle of the production process of the novel automobile decorative cover provided by the embodiment of the application is as follows: injecting highlight black or other color ABS, PCABS spraying-free plastic particles or silver PP spraying-free plastic particles into a highlight mold after hot melting, and performing injection molding by an injection molding machine to form a plastic decorative cover with a plurality of grooves on the surface, so that the surface of the plastic decorative cover has the luster of an alloy product; and then detecting the size and the surface of the plastic decorative cover after injection molding to ensure that the plastic decorative cover meets the design requirements.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides a novel surface detection system of car decoration cover which characterized in that: the device comprises a machine table (1) and a center rod (2) vertically arranged on the machine table (1), wherein a fixing mechanism (3) for clamping a decorative cover (21) at a position coaxial with the center rod (2) is arranged on the center rod (2), a mounting disc (4) is coaxially sleeved on the center rod (2), a plurality of detection rods (5) are slidably arranged on the mounting disc (4) along the radial direction of the mounting disc, the detection rods (5) vertically movably abut against the decorative cover (21), a driving mechanism for driving the detection rods (5) to synchronously slide towards a direction far away from the center rod (2) is arranged on the center rod (2), and a display mechanism for displaying the positions of the detection rods (5) abutting against the decorative cover (21) is arranged on the center rod (2);
the mounting plate (4) is provided with a plurality of connecting plates (8) which are in one-to-one correspondence with a plurality of detection rods (5), the connecting plates (8) are provided with sliding grooves (9) which are arranged along the radial direction of the mounting plate (4), the sliding grooves (9) are internally and slidably connected with sleeves (10), the detection rods (5) are slidably arranged through the sleeves (10) in a sliding mode, the driving mechanism comprises a rotary table (61) which is coaxially and rotatably connected with the central rod (2), a plurality of arc plates (62) fixedly connected with the rotary table (61) and used for driving the detection rods (5) to synchronously slide, and a driving assembly (63) which is used for driving the rotary table (61) to rotate, the connecting plates (8) are provided with first elastic pieces (11) which are used for driving the detection rods (5) to abut against the arc plates (62), and the sleeves (10) are provided with second elastic pieces (12) which are used for driving the detection rods (5) to abut against the decorative cover (21);
the display mechanism comprises a contact disc (71) positioned at one side of the detection rod (5) far away from the decorative cover (21), a plurality of groups of switches (72) fixedly connected to the contact disc (71), a lamp bead (73) arranged on the contact disc (71) and a camera (14) for shooting the lamp bead (73), and a display (15) electrically connected with the camera (14) is arranged on the machine table (1);
the contact disc (71) is fixedly arranged on the central rod (2), a plurality of groups of switches (72) are arranged at intervals along the length direction of the sliding groove (9), each group of switches (72) is provided with a plurality of switches, the switches (72) in the same group are in one-to-one correspondence with the detection rods (5), circles formed by encircling the switches (72) in the same group are coaxially arranged with the central rod (2), the switches (72) in the same group are sequentially connected in series through wires, and the lamp beads (73) are electrically connected with the two switches (72) in the same group through wires;
the driving assembly (63) comprises a driven gear (631) coaxially fixedly connected to the turntable (61), a driving gear (632) meshed with the driven gear (631) and a servo motor (633) for driving the driving gear (632) to rotate, and a control unit (13) electrically connected with the servo motor (633) is arranged on the machine table (1);
according to the curvature of the abutting surface of the arc-shaped plates (62) and the detection rods (5), the control unit (13) drives the servo motor (633) to perform variable speed operation, so that the arc-shaped plates (62) push the detection rods (5) to move at a constant speed;
when the detection rod (5) is abutted to the top of the groove of the decorative cover (21), one end, far away from the decorative cover (21), of the detection rod (5) is abutted to the switch (72), so that the switch (72) is closed, and when a plurality of switches (72) in the same group are simultaneously closed, the lamp beads (73) are lighted.
2. The surface inspection system of a new automotive trim cover of claim 1, wherein: one end of the detection rod (5) close to the decorative cover (21) is detachably connected with a spherical contact (16).
3. The surface inspection system of a new automotive trim cover of claim 1, wherein: the fixing mechanism (3) comprises a connecting ring (31) coaxially fixedly connected to the center rod (2), at least three rotating rods (32) arranged on the periphery of the connecting ring (31) at intervals, and a driving ring (33) coaxially and slidably sleeved on the center rod (2), one end of each rotating rod (32) is hinged to the corresponding driving ring (33), the rotating rods (32) are slidably and rotatably connected to the connecting ring (31), one end of each rotating rod (32) away from the corresponding driving ring (33) is obliquely directed to the direction of the center rod (2), a supporting plate (17) for supporting a decorative cover (21) is arranged at one end of each rotating rod (32) away from the corresponding driving ring (33), and locking pieces (18) for locking and fixing the corresponding driving ring (33) to the center rod (2) are arranged on the center rod (2).
4. A novel automotive trim cover surface inspection system as set forth in claim 3 wherein: the connecting ring (31) is fixedly connected with a supporting rod (19), and the rotating rod (32) slides through the supporting rod (19) and is rotationally connected to the connecting ring (31).
5. A novel automotive trim cover surface inspection system as set forth in claim 3 wherein: the locking piece (18) is arranged as a threaded cylinder, the threaded cylinder is coaxially and rotatably connected to the driving ring (33), and the central rod (2) is provided with an external thread (20) for the threaded sleeve connection of the threaded cylinder.
6. A novel automotive trim cover surface inspection system as set forth in claim 3 wherein: an anti-slip layer is arranged on the bearing plate (17).
7. A process for producing a new automotive trim cover based on a new automotive trim cover surface inspection system according to any one of claims 1-6, characterized in that: the method comprises the following steps:
s1, selecting raw materials, and selecting spraying-free plastic particles for forming a decorative cover;
s2, forming a decorative cover, mounting a die on an injection molding machine, and injecting spray-free plastic particles into the die after hot melting to form the decorative cover with a plurality of grooves on the surface;
s3, detecting, namely detecting the size and the surface of the decorative cover after injection molding, continuously shooting the lamp beads by the camera, displaying the moment when the lamp beads are lightened on the display, and judging whether the widths of the grooves on the decorative cover are the same or not by monitoring the time difference between two adjacent moment.
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| CN202310007551.XA CN116295129B (en) | 2023-01-04 | 2023-01-04 | Novel automobile decorative cover production process and surface detection system thereof |
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| CN202310007551.XA CN116295129B (en) | 2023-01-04 | 2023-01-04 | Novel automobile decorative cover production process and surface detection system thereof |
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