CN203025124U - X-ray inspection machine - Google Patents
X-ray inspection machine Download PDFInfo
- Publication number
- CN203025124U CN203025124U CN 201220717339 CN201220717339U CN203025124U CN 203025124 U CN203025124 U CN 203025124U CN 201220717339 CN201220717339 CN 201220717339 CN 201220717339 U CN201220717339 U CN 201220717339U CN 203025124 U CN203025124 U CN 203025124U
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- tire
- pin bushing
- ray
- guide rod
- guide pin
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Abstract
The utility model discloses an X-ray inspection machine, aiming at achieving purposes of improving stability of tire during rotating at high speed so as to enhance X-ray inspection imaging quality and to improve X-ray inspection quality and efficiency of vertical-type inspection machine which locates, centers and rotatably drives in a manner of expanding outwards from a seam allowance. The X-ray inspection machine comprises a lead room, an X-ray motion device, an imaging system motion device, a tire expansion rotary driving device, a guide sleeve, a connecting rod, a sliding rack and a second driving device, wherein the tire expansion rotary driving device is provided with a stand and at least one group of guide rod bodies, and the side of the tire expansion rotary driving device is mounted on the stand through a mounting rack; the guide sleeve is coaxially sleeved in the guide rod bodies through a bearing so as to bear the tire, press the seam allowance of the tire and drive the tire to rotate; the middle of the connecting rod is fixedly arranged on the stand through a shaft, one side end of the connecting rod is connected to a shaft pin which is used for arranging the mounting rack through a shaft while the other side end of the connecting rod is connected to the sliding rack; the sliding rack is driven to do a reciprocal linear motion on the stand through a first driving device; and the second driving device is connected with and used for driving the guide sleeve to rotate in an axial direction so as to drive the tire to rotate.
Description
Technical field
The utility model relates to a kind of improvement that is applied to the complete machine structure of tire x-ray examination machine, belongs to rubber manufacturing machinery and industrial automatic control field.
Background technology
For improving the quality of production and the safe handling cycle of automobile tyre, need to carry out a series of online test items in manufacture process.As adopt X ray to carry out carrying out flaw detection to inner layer of tire, see through signal feedback that tire produces with imaging on receiving trap by ray, and then the performance deficiencies such as whether the checking inside tires does not plan a successor, bubble, steel wire fracture, and according to assay, tire is identified classification.
Existing x-ray examination machine normally will be detected tire and be placed on transfer roller vertically or laterally, extend into inside, rim of the mouth by the driving X-ray tube and carry out the ray capture.In the detection beginning and carrying out process, normally by the tyre surface position of the arm more than 2 groups from the detected tire of outside clamping, to realize tire and the axis coinciding that comprises the centering device of above-mentioned arm parts, namely first carry out surely middle operation.Then, under the drive of one group of arm axial-rotation, tire rotates to coordinate X-ray tube in the capture of inside, rim of the mouth around its axle center.
As above-mentioned prior art feature, mainly exist following shortcoming with not enough:
1, tire tread has the decorative pattern of certain depth, be vulnerable to the impact of surface irregularity in the process of clamping and driving rotation when arm, tire easily beats when High Rotation Speed, unstable, thereby have influence on the picture quality of x-ray examination imaging, easily cause the decline of quality inspection;
2, from tyre surface outside clamping and rotary actuation tire, the main region of x-ray examination such as tyre surface, sidewall are understood corresponding
Ground forms certain deformation, also directly can have influence on the picture quality of check imaging.
In view of this, the special present patent application that proposes.
The utility model content
X-ray examination machine described in the utility model, its purpose is to solve problem that above-mentioned prior art exists and for vertical check machine and method of testing, location by expanding outwardly from the rim of the mouth, fixed in the rotary actuation mode, stability when realize improving the tire High Rotation Speed, and then improve the x-ray examination image quality, improve the purpose of x-ray examination quality and efficient.
Another purpose of design is, enters inside tires for ease of X-ray tube from the rim of the mouth and increases the stability Design that expands rim of the mouth mechanism and keep the rim of the mouth expansion in rotary course, to realize further reducing the purpose that tire is verified regional deformation.
For realizing above-mentioned purpose of design, described x-ray examination owner will include:
Be used for the plumbous room of airtight detection tire and be arranged at plumbous room with lower device,
The X-ray telecontrol equipment is used for that X-ray tube is delivered to tyre rim and sentences the emission X-ray;
The imaging system telecontrol equipment is used for detector is delivered to tire one side to receive X-ray and imaging;
The difference with the prior art part is, also includes and expands the tire rotating driving device, to be used for load supporting tire and to rotate at the testing process tire on the drive wheels.
Expand the tire rotating driving device, have a frame, and,
At least 1 group guide rod body, its sidepiece is installed on frame by erecting frame;
Guide pin bushing, by coaxial bearing be sheathed in the guide rod body with load supporting tire, press tyre rim and tire on the drive wheels rotation;
Connecting rod, middle part are located in frame regularly, and the one side is connected in the bearing pin of establishing erecting frame in order to axle, and its another side is connected in travelling carriage;
Travelling carriage passes through the first drive unit linear reciprocating motion on frame;
The second drive unit is used for connecting and drives guide pin bushing and rotates vertically with tire on the drive wheels and rotate.
As above-mentioned basic scheme feature, so that being supported from the rim of the mouth, it is detected tire by guide rod body carrying guide pin bushing.The rectilinear motion of travelling carriage has influence on the side that is connected with connecting rod with respect to position and the swaying direction of tire axis, because the middle part of connecting rod is located in frame regularly, its opposite side end group finally drives guide pin bushing in lever principle by erecting frame and moves radially along tire, namely completes the force transmission when pressing tyre rim and tire on the drive wheels rotation.
With said process by contrast, in the other direction during rectilinear motion, connecting rod drives the reverse rotation of guide pin bushing and discharges tire, namely returns is only the state in support tire rim of the mouth when travelling carriage, tire can directly unload after complete detecting.
How stably the Main Function of such scheme is embodied in, and for coordinating X-ray tube to enter the precondition that inside tires, detector receive the X-ray imaging is, how to realize pressing and locate tire and tire on the drive wheels rotation from tyre rim.
Be compared to the prior art of tyre surface location and rotary actuation, because decorative pattern is located not have in the rim of the mouth of tire, can keep in the High Rotation Speed process tire radially with axially on stability, play and swing significantly can not occur, therefore help to improve the quality of x-ray examination imaging and then correspondingly improve the x-ray examination quality.
In addition, guide pin bushing is pressed the rim of the mouth of tire, and the differences in materials at rim of the mouth place's material and tyre surface, position, sidewall can't form the transmission of direct soil fertility, therefore in rotary actuation, can't cause the deformation at the positions such as tyre surface, sidewall, that is to say the quality that can not have influence on the x-ray examination imaging.This compares from the technology of the outside location of tyre surface and rotary actuation with prior art, has and improves more significantly and improve.
For above-mentioned the first drive unit of mentioning, can there be multiple driving and gear train to realize, such as motor reducer driving, cylinder, electric cylinder and hydraulic oil cylinder driving etc., and for example Timing Belt-belt wheel transmission mechanism and gear-tooth bar, leading screw-screw gear train, no longer repeat and launch explanation at this.
Based on the utility model purpose and above-mentioned design concept, drive scheme comparatively preferred and refinement is selected, described the first drive unit includes, be arranged at the first motor of frame, the output shaft of the first motor drives with first group of Timing Belt by first group of belt wheel and is connected the first screw, and the first screw mandrel that is sheathed on the first screw is connected in travelling carriage;
Travelling carriage is slidably connected to the first guide rail by the first slide block.
From similar design angle, comparatively preferred the second drive unit scheme is to include the second motor and drive by second group of belt wheel and second group of Timing Belt the guide pin bushing belt wheel that adapter sleeve is located at guide pin bushing.
Enter the convenience of inside tires from the rim of the mouth for improving further X-ray tube, can take the structural design in following expansion rim of the mouth after completing tire location:
In guide pin bushing, by coaxial bearing be arranged with guide rod;
Between guide rod and guide pin bushing, be provided with feather key and chute vertically;
Be provided with for the block plate that expands tyre rim at guide rod one side, its another side is installed on rotor, and rotor is located in a support by a rotating shaft;
Support moves along the guide pin bushing axial reciprocating by the 3rd drive unit.
Based on above-mentioned expansion rim of the mouth mechanism, but guide rod and guide pin bushing synchronous rotary or guide rod with respect to the block plate that guide pin bushing axially moves to drive the end, tyre rim is expanded vertically laterally, enter inside tires so that larger space to be provided by X-ray tube.
Can elongated vertically chute be set on guide rod, be provided with the feather key that inserts chute on guide pin bushing, feather key is also to arrange vertically.
When guide pin bushing rotates, stir chute by feather key and synchronously rotate to drive guide rod;
When guide rod was done rectilinear motion vertically, feather key played the effect of limited block and orienting lug, kept the axially movable stability of guide rod.
Elongated vertically chute can certainly be set on guide pin bushing, and be provided with the feather key that inserts chute on guide rod, interaction between the two is identical.
Driven by the 3rd drive unit due to the axial linear movement of guide rod and add realization, and support need to not radially wobble along tire with guide rod, therefore for avoiding the guide rod dead problem that occurs spraining, need take the rotor that as above arranges between guide rod side and support, drive guide rod rectilinear motion vertically by rotor, done around its rotating shaft by rotor in guide rod rotation process and follow rotation.
For being enough to offset the rotation power come from the one side transmission of guide rod body for the stress influence of support fixed structure, comparatively feasible innovative approach can be, axle center air line distance between rotating shaft and guide rod, equate with axle center air line distance between guide pin bushing with bearing pin, namely the guide rod body equates with the rotation radius of rotor.
Preferred version for the 3rd drive unit of above-mentioned expansion rim of the mouth mechanism is, the 3rd drive unit includes, and the 3rd motor is connected the 3rd screw by the 3rd group of belt wheel with the 3rd group of Timing Belt driving, and the 3rd screw mandrel that is sheathed on the 3rd screw is connected in support; Support is slidably connected to the 3rd guide rail by the 3rd slide block.
As mentioned above, the utility model x-ray examination machine has the following advantages:
1, the mode of tire and driving rotation in taking to expand outwardly from the rim of the mouth surely, the stability in the time of can effectively improving the tire High Rotation Speed, and then improve the x-ray examination image quality.
2, based on the measuring means with rotary actuation of pressing for rim of the mouth place, can reduce significantly the deformation that tire is verified zone (tyre surface and position, sidewall), and then directly improve x-ray examination quality and efficient.
3, realize that the rim of the mouth expands the structure and method that facilitates X-ray tube to enter, make the X-ray tube location be simplified with the turnover mode, and the choice is arranged and adopt larger volume, the higher X-ray tube of imaging.
Description of drawings
Now by reference to the accompanying drawings the utility model is described further:
Fig. 1 is the structural representation of described x-ray examination machine;
Fig. 2 is the side schematic view of Fig. 1;
Fig. 3 is the structural representation that expands the tire rotating part;
Fig. 4 is the side schematic view of Fig. 3;
Fig. 5 is bowing to schematic diagram of Fig. 3;
Fig. 6 is the structural representation that expands the rim of the mouth part;
Fig. 7 is bowing to the part-structure schematic diagram of Fig. 6;
As extremely shown in Figure 7 in Fig. 1, plumbous room 1, X-ray telecontrol equipment 2, imaging system telecontrol equipment 3, expand tire rotating driving device 4, frame 5, guide rod body 6, guide pin bushing 7, connecting rod 8, bearing pin 9, erecting frame 10, guide rod 11, feather key 12, chute 13, block plate 14, rotor 15, rotating shaft 16, support 17, travelling carriage 18, X-ray tube 20, detector 30;
61, the three groups of Timing Belts of the 3rd 60, the three groups, motor belt wheel, 62, the three screw 63, the three screw mandrel 64, the three slide block 65, the three guide rails 66;
71, the second groups of Timing Belts 72 of the second 70, the second groups, motor belt wheel, guide pin bushing belt wheel 73;
81, the first groups of Timing Belts of the first 80, the first groups, motor belt wheel, 82, the first screw 83, the first screw mandrel 84, the first slide block 85, the first guide rails 86.
Embodiment
Imaging system telecontrol equipment 3 is used for detector 30 is delivered to tire one side to receive X-ray and imaging;
Expand tire rotating driving device 4, be used for load supporting tire and rotate at the testing process tire on the drive wheels, it includes,
2 groups of guide rod bodies 6, its sidepiece is installed on frame 5 symmetrically by erecting frame 10, and each group conductor rods 6 is vertical distribution;
2 symmetrically arranged connecting rods 8, the middle part is located in frame 5 by stationary shaft separately, the one side is connected in by a straight connecting rod bearing pin 9(that establishes erecting frame 10 in order to axle namely can change the rotation state of erecting frame 10 by bearing pin 9, thereby indirectly control the rotation of guide rod body 6), its another side is connected in travelling carriage 18;
Travelling carriage 18 passes through the first drive unit linear reciprocating motion on frame 5; The first drive unit includes, be arranged at the first motor 80 of frame 5, the output shaft of the first motor 80 drives with first group of Timing Belt 82 by first group of belt wheel 81 and is connected the first screw 83, and the top that is sheathed on the first screw mandrel 84 of the first screw 83 is connected in travelling carriage 18; Travelling carriage 18 is slidably connected to the first guide rail 86 by the first slide block 85;
The first motor 80 drives the first screws 83 realizing the first screw mandrel 84 along catenary motion, thereby realizes travelling carriage 18 catenary motions, and travelling carriage 18 drivening rods 8 swing, thereby realize 2 groups of synchronously rotations of guide rod body 6, realizes pressing tyre rim and listens and expand movement of the foetus and do;
The second drive unit is used for connecting and drives guide pin bushing 7 and rotates vertically with tire on the drive wheels and rotate; The second drive unit includes, and the second motor 70 drives by second group of belt wheel 71 and second group of Timing Belt 72 the guide pin bushing belt wheel 73 that adapter sleeve is located at guide pin bushing 7;
Be provided with for the block plate 14 that expands tyre rim at guide rod 11 1 sides, its another side is installed on rotor 15, and rotor 15 is located in a support 17 by a rotating shaft 16; Support 17 moves along guide pin bushing 7 axial reciprocatings by the 3rd drive unit;
Wherein, the axle center air line distance between rotating shaft 16 and guide rod 11 equates with axle center air line distance between guide pin bushing 7 with bearing pin 9, can realize that rotor 15 is with the synchronous rotation campaign of guide rod 11;
The 3rd drive unit includes, and the 3rd motor 60 drives with the 3rd group of Timing Belt 62 by the 3rd group of belt wheel 61 and is connected the 3rd screw 63, and the 3rd screw mandrel 64 that is sheathed on the 3rd screw 63 is connected in support 17; Support 17 is slidably connected to the 3rd guide rail 66 by the 3rd slide block 65.
Drive the 3rd leading screw 64 rotations by the 3rd motor 60 that is fixed on support 17, realize that support 17 is along the axial rectilinear motion of guide pin bushing 7, support 17 is by stud connection between rotor 15 and guide rod 11, realize the linear slide that guide rod 11 is axial with respect to guide pin bushing 7, thereby realize that block plate 14 can be expanded the rim of the mouth all the time, is beneficial to the turnover of X-ray tube 20 in the tire rotation process.
Based on the use of above-mentioned x-ray examination machine, can implement following expansion tire method for rotative driving:
Tire shaft is placed on guide pin bushing 7 to ground,
By the first drive unit, travelling carriage 18 moves along a straight line to realize connecting rod 8 around the swing of setting up an office of its axle, and driving guide rod body 6 along radially rotation of tire, guide pin bushing 7 from inside to outside side is pressed the rim of the mouth and sentenced the location tire;
Under the driving of the 3rd drive unit, guide rod 11 moves axially along guide pin bushing 7, and block plate 14 expands tyre rim laterally to allow X-ray tube 20 to enter inside tires;
Under the driving of the second drive unit, guide pin bushing 7 tire on the drive wheels rotation vertically;
By the feather key 12 that arranges vertically, guide rod 11 is synchronously rotation under the drive of guide pin bushing 7;
Rotating shaft 16 and guide rod 11, bearing pin 9 are equated with axle center air line distance between guide pin bushing 7 with arranging, equate with the rotation radius of rotor 15 to realize guide rod body 6;
Concrete testing process is as follows:
After tire specification identification, clamp and by turning device, tire overturn 90 ° to be vertical state by horizontality during tire is decided;
Be delivered to the detection station in plumbous room 1;
Under the driving of the second drive unit, guide pin bushing 7 tire on the drive wheels rotation vertically;
After completing tire one circle detection, X-ray tube 20 is stopped paying out ray, and X-ray telecontrol equipment 2, imaging system telecontrol equipment 3 reset respectively,
Tire is sent the testing process of plumbous room 1, one tires and completes.
Claims (6)
1. x-ray examination machine, include for the plumbous room (1) of airtight detection tire and be arranged at plumbous room (1) with lower device,
X-ray telecontrol equipment (2) is used for that X-ray tube (20) is delivered to tyre rim and sentences the emission X-ray;
Imaging system telecontrol equipment (3) is used for detector (30) is delivered to tire one side to receive X-ray and imaging;
Expand tire rotating driving device (4), be used for load supporting tire and rotate at the testing process tire on the drive wheels, it is characterized in that: described expansion tire rotating driving device (4) includes,
Frame (5),
At least 1 group guide rod body (6), its sidepiece is installed on frame (5) by erecting frame (10);
Guide pin bushing (7), by coaxial bearing be sheathed in guide rod body (6) with load supporting tire, press tyre rim and tire on the drive wheels rotation;
Connecting rod (8), middle part are located in frame (5) regularly, and the one side is connected in the bearing pin (9) of establishing erecting frame (10) in order to axle, and its another side is connected in travelling carriage (18);
Travelling carriage (18), upper by the first drive unit linear reciprocating motion in frame (5);
The second drive unit is used for connecting and drives guide pin bushing (7) and rotates vertically with tire on the drive wheels and rotate.
2. x-ray examination machine according to claim 1, it is characterized in that: described the first drive unit includes, be arranged at first motor (80) of frame (5), the output shaft of the first motor (80) drives with first group of Timing Belt (82) by first group of belt wheel (81) and is connected the first screw (83), and the first screw mandrel (84) that is sheathed on the first screw (83) is connected in travelling carriage (8);
Travelling carriage (18) is slidably connected to the first guide rail (86) by the first slide block (85).
3. x-ray examination machine according to claim 2, it is characterized in that: described the second drive unit includes, and the second motor (70) drives by second group of belt wheel (71) and second group of Timing Belt (72) the guide pin bushing belt wheel (73) that adapter sleeve is located at guide pin bushing (7).
4. according to claim 1,2 or 3 described x-ray examination machines is characterized in that: in guide pin bushing (7), by coaxial bearing be arranged with guide rod (11),
Between guide rod (11) and guide pin bushing (7), be provided with feather key (12) and chute (13) vertically;
Be provided with for the block plate (14) that expands tyre rim at guide rod (11) one sides, its another side is installed on rotor (15), and rotor (15) is located in a support (17) by a rotating shaft (16);
Support (17) moves along guide pin bushing (7) axial reciprocating by the 3rd drive unit.
5. x-ray examination machine according to claim 4 is characterized in that: the axle center air line distance between rotating shaft (16) and guide rod (11) equates with axle center air line distance between guide pin bushing (7) with bearing pin (9).
6. x-ray examination machine according to claim 5, it is characterized in that: described the 3rd drive unit includes, the 3rd motor (60) drives with the 3rd group of Timing Belt (62) by the 3rd group of belt wheel (61) and is connected the 3rd screw (63), and the 3rd screw mandrel (64) that is sheathed on the 3rd screw (63) is connected in support (17);
Support (17) is slidably connected to the 3rd guide rail (66) by the 3rd slide block (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717339 CN203025124U (en) | 2012-12-24 | 2012-12-24 | X-ray inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717339 CN203025124U (en) | 2012-12-24 | 2012-12-24 | X-ray inspection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025124U true CN203025124U (en) | 2013-06-26 |
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ID=48649103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220717339 Expired - Lifetime CN203025124U (en) | 2012-12-24 | 2012-12-24 | X-ray inspection machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203025124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822930A (en) * | 2014-02-27 | 2014-05-28 | 合肥美亚光电技术股份有限公司 | X-ray detection apparatus applicable to detection of tire blanks or tires |
| CN103901054A (en) * | 2012-12-24 | 2014-07-02 | 软控股份有限公司 | X-ray inspection machine and tire expanding rotation driving method thereof |
| CN105445298A (en) * | 2015-12-11 | 2016-03-30 | 山东永泰集团有限公司 | Tyre inspection system based on X-ray linear array |
-
2012
- 2012-12-24 CN CN 201220717339 patent/CN203025124U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901054A (en) * | 2012-12-24 | 2014-07-02 | 软控股份有限公司 | X-ray inspection machine and tire expanding rotation driving method thereof |
| WO2014101335A1 (en) * | 2012-12-24 | 2014-07-03 | Yuan Zhongxue | X-ray inspection machine and method for tire expansion and spin driving |
| CN103822930A (en) * | 2014-02-27 | 2014-05-28 | 合肥美亚光电技术股份有限公司 | X-ray detection apparatus applicable to detection of tire blanks or tires |
| CN105445298A (en) * | 2015-12-11 | 2016-03-30 | 山东永泰集团有限公司 | Tyre inspection system based on X-ray linear array |
| CN105445298B (en) * | 2015-12-11 | 2019-03-22 | 邬金阳 | A kind of tire detecting system based on X-ray linear array |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
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| CX01 | Expiry of patent term |