CN109774208B - Tire segmented mold assembly precision detection gauge - Google Patents
Tire segmented mold assembly precision detection gauge Download PDFInfo
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- CN109774208B CN109774208B CN201910244045.6A CN201910244045A CN109774208B CN 109774208 B CN109774208 B CN 109774208B CN 201910244045 A CN201910244045 A CN 201910244045A CN 109774208 B CN109774208 B CN 109774208B
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000003825 pressing Methods 0.000 claims description 16
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003384 imaging method Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses a tire segmented mold assembly precision detection gauge which comprises a plurality of connecting rod telescopic mechanisms and a driving mechanism, wherein the connecting rod telescopic mechanisms can be arranged in a segmented mold, the driving mechanism is symmetrically arranged relative to the central axis of the segmented mold, the driving ends of the connecting rod telescopic mechanisms are connected with the driving mechanism, the driven ends of the connecting rod telescopic mechanisms are in a stretching state and are abutted against pattern blocks, the driven ends of the connecting rod telescopic mechanisms are provided with cameras capable of monitoring gaps of the segmented mold, and the cameras are electrically connected with imaging devices for imaging pictures shot by the cameras. The gauge can accurately simulate the stress condition of the use state of the tire segmented mold, can conveniently detect whether the mold is assembled accurately to meet the on-machine condition, improves the accuracy of detection results, and improves the production efficiency.
Description
Technical Field
The invention belongs to the technical field of tire mold detection, and particularly relates to a tire segmented mold assembly precision detection tool.
Background
The structure of the tire segmented mold commonly used in tire production generally comprises a mold shell and a cavity mechanism positioned in the shell, wherein the inner space of the cavity mechanism is matched with the shape of the tire; the die cavity mechanism comprises a lower side plate, pattern blocks and an upper side plate, the die shell comprises a base, an arched seat and an upper cover, the base is located below the lower side plate and connected with the lower side plate through bolts, the arched seat is coated on the outer surfaces of the pattern blocks and connected with the pattern blocks through bolts, and the upper cover is located above the upper side plate and connected with the upper side plate through bolts.
The traditional press machine is adopted to simulate and detect the tire segmented mold, only external pressure can be provided, the pre-loading amount of the mold is adjusted, the actual use environment of the tire mold cannot be truly simulated, and the problem of possible assembly precision cannot be found.
At present, the final inspection of the assembly precision of the tire segmented mold is carried out in a vulcanization test mode, the detection mode is time-consuming and labor-consuming, once the assembly precision of the mold is problematic, the mold is required to be removed from the machine and then removed from the machine for re-detection, and the detection mode is difficult to determine the unqualified assembly position, so that the mold is frequently removed from the machine, excessive production adjustment of a tire factory is caused, and the production efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the detection tool for detecting the assembly precision of the tire segmented mold, which can accurately simulate the stress condition of the use state of the tire segmented mold, can conveniently detect whether the mold is assembled to accurately meet the on-machine condition, improves the accuracy of the detection result and improves the production efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a tire segmented mold assembly precision detects examines utensil, examine utensil including can arrange the connecting rod telescopic machanism in the segmented mold in to and the actuating mechanism that drives connecting rod telescopic machanism along segmented mold radial, connecting rod telescopic machanism establishes to a plurality ofly and sets up for segmented mold axis symmetry, connecting rod telescopic machanism's driving end is connected actuating mechanism, connecting rod telescopic machanism is in its driven end butt decorative pattern piece under the state of stretching out, connecting rod telescopic machanism's driven end is equipped with the camera that can monitor segmented mold clearance, the camera electricity is connected and is used for with the image device of the picture formation of image that the camera was shot.
Preferably, the connecting rod telescopic mechanisms are arranged in one-to-one correspondence with the pattern blocks.
Preferably, the connecting rod telescopic mechanism comprises a plurality of diamond four-bar assemblies which are sequentially driven along the radial direction of the segmented mold, the central axis of the connecting rod telescopic mechanism is arranged along the radial direction of the segmented mold, a plurality of middle pin shafts used for connecting the connecting rods are arranged on the central axis of the connecting rod telescopic mechanism, and the middle pin shafts are perpendicular to the central axis of the connecting rod telescopic mechanism.
Preferably, the driving mechanism comprises a base which can be arranged in a central through hole of the lower side plate of the segmented mold in a penetrating way, and a driving unit which can drive the middle pin shaft to move along the central axis of the connecting rod telescopic mechanism, the driving unit is arranged on the base, the middle pin shaft arranged at the end part of the driving end of the connecting rod telescopic mechanism is a fixed pin shaft fixedly connected with the base, and the other middle pin shaft of the diamond-shaped four-bar assembly at the driving end of the connecting rod telescopic mechanism is a transmission pin shaft connected with the driving unit.
Preferably, the driving unit comprises guide seats which are arranged in one-to-one correspondence with the connecting rod telescopic mechanisms, a pushing device which is arranged upwards along the central axis of the segmented mold by a push rod, and a disc which is fixedly connected with the upper end part of the push rod by the center of the bottom surface, wherein the pushing device body is fixedly arranged on the base;
the disc is parallel to the upper side plate of the segmented mold, the disc is connected with the connecting rod telescopic mechanisms through transmission rods, the transmission rods are arranged in one-to-one correspondence with the connecting rod telescopic mechanisms, the transmission rods are arranged in a coplanar mode with the connecting rod telescopic mechanisms connected with the transmission rods, two ends of each transmission rod are respectively hinged with the disc and the transmission pin shaft, and connection sites of each transmission rod and the disc are symmetrically arranged relative to the central axis of the disc;
the guide seat is provided with a guide part along the direction parallel to the central axis of the connecting rod telescopic mechanism, the guide part is in sliding connection with the transmission pin shaft, and the fixed pin shaft is fixedly arranged on the guide seat.
Preferably, a plurality of extension rods extend out of the edge of the disc along the radial direction of the disc, the extension rods are arranged in one-to-one correspondence with the transmission rods, and the end parts of the extension rods are hinged with the end parts of the transmission rods.
Preferably, the pushing device is any one of an air cylinder, an electric push rod and a hydraulic cylinder; the guide part is a guide groove arranged on the guide seat, and the transmission pin shaft is arranged in the guide groove in a penetrating manner and can slide along the guide groove.
Preferably, a pressing plate capable of abutting against the pattern block is arranged at the end part of the driven end of the connecting rod telescopic mechanism, and the camera is mounted on the pressing plate.
Preferably, the driven end of the connecting rod telescopic mechanism is hinged to the center of the pressing plate, four protruding portions capable of being abutted to pattern blocks are arranged on the edge of the pressing plate, and the protruding portions are symmetrically arranged relative to the central axis of the connecting rod telescopic mechanism.
Preferably, a buffer pad is arranged on the contact surface of the convex part and the pattern block.
Compared with the prior art, the invention has the advantages and positive effects that: the detection tool for the assembly precision of the tire segmented mold can accurately simulate the stress condition of the use state of the tire segmented mold, can conveniently detect whether the mold has assembly precision and meets the on-machine condition, improves the accuracy of detection results and improves the production efficiency.
Drawings
FIG. 1 is a schematic diagram of a gauge according to the present invention;
FIG. 2 is a schematic view of the structure of the telescopic link mechanism of the present invention in a contracted state;
FIG. 3 is a schematic view of the structure of the present invention in an extended state of the link telescoping mechanism;
FIG. 4 is a schematic structural view of the assembled state of the gauge and the segmented mold of the invention;
in the above figures: the device comprises a 1-connecting rod telescopic mechanism, a 11-diamond four-connecting rod assembly, 111-connecting rods, 112-middle pin shafts, 113-fixed pin shafts, 114-transmission pin shafts, 12-pressing plates, 121-protruding parts, 122-buffer gaskets, 2-driving mechanisms, 21-bases, 22-guide seats, 23-pushing devices, 231-pushing rods, 232-pushing device bodies, 24-discs, 241-delay rods, 25-transmission rods, 3-segmented molds, 31-pattern blocks, 32-lower side plates, 33-upper side plates and 4-cameras.
Detailed Description
The present invention will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
It should be noted that, in the description of the present invention, the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "left", "right", "front", "rear", etc. are positional relationships based on the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Examples:
as shown in fig. 1-4, the detection tool for detecting the assembly precision of the tire segmented mold comprises a connecting rod telescopic mechanism 1 which can be placed in the segmented mold 3 and a driving mechanism 2 which drives the connecting rod telescopic mechanism 1 to stretch and retract along the radial direction of the segmented mold 3 (or the radial direction of an upper side plate 33 of the segmented mold 3), wherein the connecting rod telescopic mechanisms 1 are arranged in a plurality of ways and symmetrically arranged relative to the central axis of the segmented mold 3 (or the central axis of the upper side plate 33 of the segmented mold 3), the driving end of the connecting rod telescopic mechanism 1 is connected with the driving mechanism 2, the driven end of the connecting rod telescopic mechanism 1 is in an extending state and is abutted against a pattern block 31, the driven end of the connecting rod telescopic mechanism 1 is provided with a camera 4 which can monitor the gap of the segmented mold 3, and the camera 4 is electrically connected with an imaging device for imaging pictures shot by the camera 4.
The use method of the gauge comprises the following steps:
(1) Before the mold closing of the mold closing tool, the connecting rod telescopic mechanism 1 is assembled into the mold closing tool 3 (shown in fig. 4), and at the moment, the connecting rod telescopic mechanism 1 is in a contracted state (shown in fig. 2), and the driven end of the connecting rod telescopic mechanism is not contacted with the pattern block 31;
(2) Closing the pattern block 31 under the action of external pressure by closing the movable mould 3, after the closing state of the movable mould 3 is stable, starting the driving mechanism 2 to enable the connecting rod telescopic mechanism 1 to extend radially along the movable mould 3 to abut against the pattern block 31 so as to apply external supporting force to the pattern block 31 radially along the movable mould 3, thereby simulating the stress condition of radial acting force applied to the movable mould 3 in the use state on a vulcanizing machine, in the state, if the movable mould 3 has the problems of virtual contact of a matching surface and the like, gaps can be formed between the pattern block 31 and the matching surfaces of the upper side plate 33 and the lower side plate 32, the gaps between the pattern blocks 31 can also be changed, the gap change condition before and after the movable mould 3 is stressed can be monitored by an imaging device connected with the camera 4, whether the assembly precision of the movable mould 3 is qualified or not can be judged by comparing the gap size, and meanwhile, the unqualified assembly position of the movable mould can be directly judged;
(3) After the inspection is finished, the connecting rod telescopic mechanism 1 is contracted by the driving mechanism 2, so that the connecting rod telescopic mechanism 1 does not interfere with parts of the segmented mold 3 such as the pattern block 31, the mold opening and closing cannot be affected, the segmented mold 3 is opened, the pattern block 31 is separated from the upper side plate 33 and the lower side plate 32, and the inspection tool is taken out from the segmented mold 3.
By adopting the gauge, the stress condition of the use state of the tire segmented mold can be accurately simulated without on-machine trial vulcanization, whether the mold is assembled accurately meets the on-machine condition can be conveniently detected, the accuracy of the detection result is improved, and the production efficiency is improved.
Specifically, the link telescopic mechanisms 1 are arranged in one-to-one correspondence with the pattern blocks 31.
Specifically, the link telescopic mechanism 1 comprises a plurality of diamond four-bar assemblies 11 which are sequentially driven along the radial direction of the segmented mold 3, the central axis of the link telescopic mechanism 1 is arranged along the radial direction of the segmented mold 3, a plurality of middle pin shafts 112 used for connecting the link 111 are arranged on the central axis of the link telescopic mechanism 1, and the middle pin shafts 112 are perpendicular to the central axis of the link telescopic mechanism 1.
Specifically, the driving mechanism 2 includes a base 21 that can be disposed in a central through hole of the lower side plate 32 of the segmented mold 3, and a driving unit that can drive the middle pin 112 to move along the central axis of the link telescopic mechanism 1, the driving unit is mounted on the base 21, the middle pin 112 disposed at the end of the driving end of the link telescopic mechanism 1 is a fixed pin 113 fixedly connected to the base 21, and the other middle pin 112 of the diamond four-bar assembly 11 at the driving end of the link telescopic mechanism 1 is a transmission pin 114 connected to the driving unit. The driving unit can push the driving pin 114 to move along the central axis of the connecting rod telescopic mechanism 1 (namely radial direction of the segmented mold), so as to push the connecting rod telescopic mechanism 1 to stretch along the radial direction of the segmented mold.
Specifically, the driving unit includes guide seats 22 arranged in one-to-one correspondence with the link telescoping mechanism 1, a push device 23 arranged upwards along the central axis of the segmented mold 3 by a push rod 231, and a disc 24 with a bottom center fixedly connected with the upper end of the push rod 231, wherein the push device body 232 is fixedly mounted on the base 21; the disc 24 is arranged parallel to the upper side plate 33 of the segmented mold 3, the disc 24 is connected with the connecting rod telescopic mechanisms 1 through transmission rods 25, the transmission rods 25 are arranged in one-to-one correspondence with the connecting rod telescopic mechanisms 1, the transmission rods 25 are arranged in a coplanar manner with the connecting rod telescopic mechanisms 1 connected with the transmission rods, two ends of the transmission rods 25 are respectively hinged with the disc 24 and the transmission pin shafts 114, and connection sites of the transmission rods 25 and the disc 24 are symmetrically arranged relative to the central axis of the disc 24; the guide seat 22 is provided with a guide component along the direction parallel to the central axis of the connecting rod telescopic mechanism 1, the guide component is connected with the transmission pin shaft 114 in a sliding manner, and the fixed pin shaft 113 is fixedly arranged on the guide seat.
By adopting the setting mode of the driving unit, the push rod 231 of the pushing device 23 is in a recovery state before the gauge uses, the connecting rod telescopic mechanism 1 is in a contracted state, the connecting rod telescopic mechanism 1 is required to be extended to push the pattern block 31 during use, at the moment, the push rod 231 of the pushing device 23 is controlled to extend upwards to drive the disc 24 to rise, the disc 24 rises to drive the transmission rod 25 to rotate, the guide part is matched with the guide part to drive the transmission pin 114 to move radially outwards along the segmented mold 3, the connecting sites of the transmission rods 25 and the disc 24 are symmetrically arranged relative to the central axis of the disc 24, the extending lengths of the connecting rod telescopic mechanisms 1 in the disc 24 are ensured to be the same during the rising process of the disc 24, the equal acting force is applied to the abutted pattern block 31, so that the stress condition of the using state of the tire segmented mold 3 is simulated more accurately, the accuracy of the detection result is improved, and the production efficiency is improved.
Specifically, the edge of the disc 24 extends a plurality of extension rods 241 along the radial direction thereof, the extension rods 241 are arranged in one-to-one correspondence with the transmission rods 25, and the ends of the extension rods 241 are hinged with the ends of the transmission rods 25.
Specifically, the pushing device 23 is any one of an air cylinder, an electric push rod and a hydraulic cylinder; preferably a thin-walled cylinder.
Specifically, the guide member is a guide groove 221 provided on the guide seat 22, and the driving pin 114 is inserted into the guide groove 221 and can slide along the guide groove 221.
Specifically, the driven end of the link telescopic mechanism 1 is provided with a pressing plate 12 capable of abutting against the pattern block 31, and the camera 4 is mounted on the pressing plate 12. The contact area of the pattern block 31 and the driven end of the connecting rod telescopic mechanism 1 can be increased by the arrangement of the pressing plate, so that the stress of the pattern block 31 is more uniform, and the stress condition of the using state of the segmented mold 3 is better simulated, so that the accuracy of precision detection is ensured.
Specifically, the driven end of the link telescopic mechanism 1 is hinged to the center of the pressing plate 12, four protruding portions 121 capable of being abutted against the pattern blocks 31 are arranged on the edge of the pressing plate 12, and the protruding portions 121 are symmetrically arranged relative to the central axis of the link telescopic mechanism 1. The arrangement of the protruding portion 121 can increase the stress site of the pattern block 31, facilitate more accurate positioning of the position of the unqualified component, and connect the pressing plate 12 and the driven end of the connecting rod telescopic mechanism 1 in a hinged manner, so that the position of the pressing plate 12 in the force application state can be better matched with the pattern block 31, and the detection precision is improved.
Specifically, a cushion pad 122 is disposed on the contact surface between the protruding portion 121 and the block 31.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a tire segmented mold assembly precision detection gauge which is characterized in that, the gauge includes the connecting rod telescopic machanism that can arrange in the segmented mold to and the actuating mechanism that drives connecting rod telescopic machanism along the radial flexible of segmented mold, connecting rod telescopic machanism sets up a plurality of and sets up for the segmented mold axis symmetry, the actuating mechanism is connected to the initiative end of connecting rod telescopic machanism, the connecting rod telescopic machanism is in its driven end butt decorative pattern piece under the state of stretching out, the driven end of connecting rod telescopic machanism is equipped with the camera that can monitor the segmented mold clearance, the camera electricity is connected and is used for the image device of the picture formation that the camera shot;
the connecting rod telescopic mechanisms are arranged in one-to-one correspondence with the pattern blocks; and is also provided with
The connecting rod telescopic mechanism comprises a plurality of diamond four-bar assemblies which are sequentially driven along the radial direction of the segmented mold, the central axis of the connecting rod telescopic mechanism is arranged along the radial direction of the segmented mold, a plurality of middle pin shafts used for connecting the connecting rods are arranged on the central axis of the connecting rod telescopic mechanism, and the middle pin shafts are perpendicular to the central axis of the connecting rod telescopic mechanism.
2. The tire segmented mold assembly accuracy detection gauge according to claim 1, wherein the driving mechanism comprises a base capable of being arranged in a central through hole of a lower side plate of the segmented mold in a penetrating mode, and a driving unit capable of driving a middle pin shaft to move along a central axis of the connecting rod telescopic mechanism, the driving unit is arranged on the base, the middle pin shaft arranged at the end part of a driving end of the connecting rod telescopic mechanism is a fixed pin shaft fixedly connected with the base, and the other middle pin shaft of the diamond-shaped four-bar assembly at the driving end of the connecting rod telescopic mechanism is a transmission pin shaft connected with the driving unit.
3. The tire segmented mold assembly accuracy detection gauge according to claim 2, wherein the driving unit comprises guide seats which are arranged in one-to-one correspondence with the connecting rod telescopic mechanisms, a push device which is arranged by a push rod upwards along the central axis of the segmented mold, and a disc which is fixedly connected with the upper end part of the push rod at the center of the bottom surface, wherein the push device body is fixedly arranged on the base;
the disc is parallel to the upper side plate of the segmented mold, the disc is connected with the connecting rod telescopic mechanisms through transmission rods, the transmission rods are arranged in one-to-one correspondence with the connecting rod telescopic mechanisms, the transmission rods are arranged in a coplanar mode with the connecting rod telescopic mechanisms connected with the transmission rods, two ends of each transmission rod are respectively hinged with the disc and the transmission pin shaft, and connection sites of each transmission rod and the disc are symmetrically arranged relative to the central axis of the disc;
the guide seat is provided with a guide part along the direction parallel to the central axis of the connecting rod telescopic mechanism, the guide part is in sliding connection with the transmission pin shaft, and the fixed pin shaft is fixedly arranged on the guide seat.
4. The gauge for detecting the assembly accuracy of the tire segmented mold according to claim 3, wherein a plurality of extension rods extend out of the edge of the disc along the radial direction of the disc, the extension rods are arranged in one-to-one correspondence with the transmission rods, and the end parts of the extension rods are hinged with the end parts of the transmission rods.
5. The gauge for detecting the assembly accuracy of the tire segmented mold according to claim 3, wherein the ejection device is any one of a cylinder, an electric push rod and a hydraulic cylinder; the guide part is a guide groove arranged on the guide seat, and the transmission pin shaft is arranged in the guide groove in a penetrating manner and can slide along the guide groove.
6. The tire segmented mold assembly accuracy detection gauge according to claim 1, wherein a pressing plate capable of abutting against a pattern block is arranged at the end part of the driven end of the connecting rod telescopic mechanism, and the camera is mounted on the pressing plate.
7. The tire segmented mold assembly accuracy detection gauge according to claim 6, wherein the driven end of the connecting rod telescopic mechanism is hinged to the center of the pressing plate, four protruding portions capable of abutting against pattern blocks are arranged on the edge of the pressing plate, and the protruding portions are symmetrically arranged relative to the central axis of the connecting rod telescopic mechanism.
8. The gauge for detecting the assembly accuracy of the tire segmented mold according to claim 7, wherein a buffer pad is arranged on the contact surface of the protruding portion and the pattern block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244045.6A CN109774208B (en) | 2019-03-28 | 2019-03-28 | Tire segmented mold assembly precision detection gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244045.6A CN109774208B (en) | 2019-03-28 | 2019-03-28 | Tire segmented mold assembly precision detection gauge |
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| CN109774208A CN109774208A (en) | 2019-05-21 |
| CN109774208B true CN109774208B (en) | 2023-12-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269558A (en) * | 2011-07-21 | 2011-12-07 | 安徽佳通乘用子午线轮胎有限公司 | Tyre vulcanizer accuracy detector |
| CN103292737A (en) * | 2013-06-13 | 2013-09-11 | 山东万通模具有限公司 | Tire mold three-dimensional detector |
| CN105423971A (en) * | 2015-11-26 | 2016-03-23 | 崔明生 | TIR detector for segmented mold pattern block |
| CN206311082U (en) * | 2016-12-20 | 2017-07-07 | 山东力创模具股份有限公司 | Tyre adjustable die entirety automatic tester |
| CN209633820U (en) * | 2019-03-28 | 2019-11-15 | 青岛金科模具有限公司 | Tyre adjustable die assembly precision detection tool |
-
2019
- 2019-03-28 CN CN201910244045.6A patent/CN109774208B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269558A (en) * | 2011-07-21 | 2011-12-07 | 安徽佳通乘用子午线轮胎有限公司 | Tyre vulcanizer accuracy detector |
| CN103292737A (en) * | 2013-06-13 | 2013-09-11 | 山东万通模具有限公司 | Tire mold three-dimensional detector |
| CN105423971A (en) * | 2015-11-26 | 2016-03-23 | 崔明生 | TIR detector for segmented mold pattern block |
| CN206311082U (en) * | 2016-12-20 | 2017-07-07 | 山东力创模具股份有限公司 | Tyre adjustable die entirety automatic tester |
| CN209633820U (en) * | 2019-03-28 | 2019-11-15 | 青岛金科模具有限公司 | Tyre adjustable die assembly precision detection tool |
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Address after: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Applicant after: Qingdao Hailang Precision Industry Co.,Ltd. Address before: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Applicant before: QINGDAO JINKE MOLD Co.,Ltd. |
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