CN114683034B - Verification tool and verification method for production line tightening device - Google Patents
Verification tool and verification method for production line tightening device Download PDFInfo
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- CN114683034B CN114683034B CN202210345094.0A CN202210345094A CN114683034B CN 114683034 B CN114683034 B CN 114683034B CN 202210345094 A CN202210345094 A CN 202210345094A CN 114683034 B CN114683034 B CN 114683034B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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Abstract
The invention discloses a verification tool and a verification method for a production line tightening device, and the verification tool comprises a tool support and one or more groups of tightening bolts arranged in the tool support, wherein each group of tightening bolts comprises a first tightening bolt and a second tightening bolt, the first tightening bolt is positioned above and vertically arranged downwards, the second tightening bolt is positioned below and vertically arranged upwards, an upper threaded section of the first tightening bolt and a lower threaded section of the second tightening bolt are respectively and coaxially connected into a first threaded sleeve and a second threaded sleeve, the first threaded sleeve and the second threaded sleeve are fixed in the tool support, and a transmission part capable of enabling the first tightening bolt and the second tightening bolt to synchronously rotate clockwise or anticlockwise is connected between the first tightening bolt and the second tightening bolt. Through the multiunit tightening bolts that arrange from top to bottom, can verify in advance that produce the line and tighten the system feasibility under the prerequisite that does not need the part in kind, shortened product development cycle.
Description
Technical Field
The invention relates to the technical field of assembly line testing equipment, in particular to a verification tool and a verification method for a production line tightening device.
Background
In a manufacturing and assembling production line, a screwing system is inevitably needed, and with new product development, factors such as product assemblability, equipment accessibility and product trafficability need to be verified in the production line in the early stage. With the increasingly fierce market competition, the development cycle of automobile products is shortened by nearly 40%, and in order to verify the feasibility of mass production as soon as possible, it is often necessary to verify in advance whether a screwing system is feasible for a production line before new parts are manufactured. The existing method comprises the following steps: 1. after the product object is manufactured, directly verifying a screwing system by using an object production line; according to the method, verification is carried out after the material object is manufactured, the product development cycle is prolonged, and the material object verification is used, so that once the tightening system is abnormal, for example, the tightening system has overlarge torque, the bolt can be unscrewed, the bolt is clamped into the product, and the product is easy to scrap. 2. The tightening system is verified using existing, or other, products with bolt tightening structures; the method needs to completely screw all the bolts on the product and then completely unscrew the bolts to screw again; after a plurality of tightening operations using this method, the bolt is easily broken, requiring replacement of new parts.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide a verification tool for a production line tightening device, which can be repeatedly used and does not need to be unscrewed, and a verification method thereof.
In order to achieve the purpose, the verification tool for the production line screwing device is characterized in that: it includes the frock support with set up in a set of or multiunit tightening bolt in the frock support, every group tightening bolt all including be located the top, vertical first tightening bolt of arranging downwards and be located the below, the vertical second tightening bolt of arranging upwards, the upper portion screw thread section of first tightening bolt with the lower part screw thread section of second tightening bolt is coaxial coupling respectively in first thread sleeve and second thread sleeve, first thread sleeve and second thread sleeve all are fixed in the frock support, first tightening bolt with it can make to be connected with between the second tightening bolt first tightening bolt with the synchronous clockwise rotation of second tightening bolt or synchronous anticlockwise rotation's drive disk assembly.
Furthermore, the first tightening bolt and the second tightening bolt are arranged in a staggered mode in the horizontal direction, the transmission component is arranged in the horizontal direction, and the left side and the right side of the transmission component are respectively connected with the bottom of the first tightening bolt and the top of the second tightening bolt.
Further, the first tightening bolt comprises a first inner hexagonal bolt head matched with a tightening gun, a first threaded rod section coaxially and fixedly connected with the bottom surface of the first inner hexagonal bolt head into an integral structure, and a first gear tooth rod section coaxially and fixedly connected with the bottom surface of the first threaded rod section into an integral structure, and the first threaded sleeve is positioned below the first inner hexagonal bolt head and coaxially connected to the first threaded rod section;
the second tightening bolt comprises a second inner hexagonal bolt head matched with a tightening gun, a second threaded rod section coaxially and fixedly connected with the top surface of the second inner hexagonal bolt head into an integral structure, and a second gear tooth rod section coaxially and fixedly connected with the top surface of the second threaded rod section into an integral structure, and the second threaded sleeve is positioned above the second inner hexagonal bolt head and coaxially connected to the second threaded rod section;
the transmission component is connected between the first gear tooth rod segment and the second gear tooth rod segment.
Further, the first gear tooth bar segment comprises first gear racks spaced along a circumferential surface of the first gear tooth bar segment, and the second gear tooth bar segment comprises second gear racks spaced along a circumferential surface of the second gear tooth bar segment; the transmission component comprises an elliptical annular transmission belt, and the transmission belt is provided with a plurality of rack holes matched with the first gear rack or the second gear rack at intervals along the circumferential inner surface of the transmission belt.
Furthermore, every the bottom of first round rack all is provided with one and is used for preventing the first anticreep boss that the drive belt is deviate from downwards, every the top of second round rack all is provided with one and is used for preventing the second anticreep boss that the drive belt upwards deviates from.
Further, the bottom of first anticreep boss is provided with conveniently drive belt upward movement with the first chamfer of first teeth of a cogwheel strip meshing, the top of second anticreep boss is provided with conveniently drive belt downward movement with the second chamfer of second teeth of a cogwheel strip meshing.
Further, the tool support comprises an upper support plate and a lower support plate which are arranged up and down, and a support column is fixedly connected between the upper support plate and the lower support plate; the first threaded sleeve is detachably fixed on the upper support plate, and the second threaded sleeve is detachably fixed on the lower support plate.
Furthermore, one or more sleeve fixing holes are formed in the upper support plate, one or more limiting blocks are arranged on the inner wall of each sleeve fixing hole, and one or more limiting tables matched with the limiting blocks are arranged on the surface of each first threaded sleeve; the limiting block comprises a groove surface positioned on the inner side of the sleeve fixing hole, the limiting table comprises a convex table surface positioned on the outer side of the first threaded sleeve and matched and fixed with the groove surface, and the left side and the right side of the groove surface are connected with guide surfaces which are matched with the convex table surface and used for guiding the convex table surface to the position matched with the groove surface;
one or more sleeve fixing holes are formed in the lower support plate, one or more limiting blocks are arranged on the inner wall of each sleeve fixing hole, and one or more limiting platforms matched with the limiting blocks are arranged on the surface of each second threaded sleeve; the stopper is including being located the inboard grooved surface of sleeve fixed orifices, spacing platform is including being located the second screw sleeve outside, with the fixed protruding mesa of grooved surface cooperation, the grooved surface left and right sides be connected with protruding mesa cooperation, will protruding mesa direction to with the guiding surface of grooved surface cooperation position.
Furthermore, the upper surface and the lower surface of the tool support are respectively fixed with a supporting and positioning block for supporting the tool support and preventing the tool support from moving.
Furthermore, the verification method based on the verification tool of the production line tightening device comprises the following steps:
the method comprises the following steps: the first tightening bolts are tightened through the tightening device until all the first tightening bolts are tightened, and whether all the first tightening bolts meet tightening requirements is judged;
step two: turning the tool support up and down, screwing the second screwing bolts through the screwing device until all the second screwing bolts are screwed, judging whether all the second screwing bolts meet the screwing requirement, and turning the tool support up and down;
step three: and repeating the first step and the second step at least three times, if all the first tightening bolts and all the second tightening bolts meet the tightening requirements after each tightening operation, verifying the tightening device to be qualified, otherwise, verifying the tightening device to be unqualified.
The invention has the beneficial effects that: the screwing device provided by the invention has the advantages that the structure is simple, the applicability is strong, the screwing device can be repeatedly used, the replaceability is strong, the unscrewing operation is not needed, and the verification time is greatly saved.
Drawings
FIG. 1 is a perspective view of a verification tool of a production line tightening device of the present invention;
FIG. 2 is a perspective view of an upper bracket plate of the present invention;
FIG. 3 is a perspective view of a first tightening bolt of the present invention;
FIG. 4 is a perspective view of a first rack and pinion of the present invention;
FIG. 5 is a perspective view of the lower frame plate of the present invention;
FIG. 6 is a perspective view of a second tightening bolt of the present invention;
FIG. 7 is a perspective view of a second rack wheel of the present invention;
FIG. 8 is a perspective view of a first tightening bolt engaged with a second tightening bolt in accordance with the present invention;
FIG. 9 is an axial cross-sectional view of FIG. 8;
FIG. 10 is a perspective view of the belt of the present invention;
FIG. 11 is a perspective view of a production line tightening device verifying a tightening gun of the present invention;
wherein, 1-first screw bolt (1.1-first hexagon socket head bolt head, 1.2-first screw pole section, 1.3-first teeth of a cogwheel pole section), 2-second screw bolt (2.1-second hexagon socket head bolt head, 2.2-second screw pole section, 2.3-second teeth of a cogwheel pole section), 3-frock support (3.1-upper bracket board, 3.2-lower bracket board, 3.3-support column), 4-first screw sleeve, 5-second screw sleeve, 6-first rack, 7-second rack, 8-drive belt, 9-rack hole, 10-first anticreep boss, 11-second anticreep boss, 12-first chamfer, 13-second chamfer, 14-stopper (14.1-groove face, 14-guide face), 15-spacing platform (15.1-boss face), 16-sleeve fixed orifices, 17-support locating piece, 18-screw gun.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The verification tool for the production line tightening device shown in fig. 1-11 comprises a tool support 3, wherein the tool support 3 comprises an upper support plate 3.1 and a lower support plate 3.2 which are arranged up and down, and a support column 3.3 is fixedly connected between the upper support plate 3.1 and the lower support plate 3.2; the left and right sides of the upper surface and the left and right sides of the lower surface of the tool support 3 are respectively fixed with a supporting and positioning block 17 which is used for supporting the tool support 3 and preventing the tool support 3 from moving. The supporting and positioning block 17 is preferably made of rubber materials, and when the supporting is provided for the tool support 3, the tool support 3 is prevented from rotating in the verification process, and the verification effect is prevented from being influenced.
As shown in fig. 2 and 8-9, the first threaded sleeve 4 is releasably securable to the upper chassis plate 3.1 in a matrix form and the second threaded sleeve 5 is also releasably securable to the lower chassis plate 3.2 in a matrix form. A plurality of sleeve fixing holes 16 in a matrix form are formed in the upper support plate 3.1, one or more limiting blocks 14 are arranged on the inner wall of each sleeve fixing hole 16, and one or more limiting platforms 15 matched with the limiting blocks 14 are arranged on the surface of each first threaded sleeve 4; the limiting block 14 comprises a groove face 14.1 located on the inner side of the sleeve fixing hole 16, the limiting table 15 comprises a boss face 15.1 located on the outer side of the first threaded sleeve 4 and matched and fixed with the groove face 14.1, and the left side and the right side of the groove face 14.1 are connected with guide faces 14.2 matched with the boss face 15.1 and used for guiding the boss face 15.1 to the position matched with the groove face 14.1. A plurality of sleeve fixing holes 16 in a matrix form are formed in the lower support plate 3.2, one or more limiting blocks 14 are arranged on the inner wall of each sleeve fixing hole 16, and one or more limiting platforms 15 matched with the limiting blocks 14 are arranged on the surface of each second threaded sleeve 5; the limiting block 14 comprises a groove face 14.1 located on the inner side of the sleeve fixing hole 16, the limiting table 15 comprises a boss face 15.1 located on the outer side of the second threaded sleeve 5 and matched and fixed with the groove face 14.1, and the left side and the right side of the groove face 14.1 are connected with guide faces 14.2 which are matched with the boss face 15.1 and guide the boss face 15.1 to the position matched with the groove face 14.1.
As shown in fig. 1 and 8-10, the first tightening bolt 1 and the second tightening bolt 2 arranged in a staggered manner form a set of tightening bolts. The first tightening bolt 1 comprises a first inner hexagonal bolt head 1.1 matched with a tightening gun, a first threaded rod section 1.2 coaxially and fixedly connected with the bottom surface of the first inner hexagonal bolt head 1.1 into an integral structure, and a first gear tooth rod section 1.3 coaxially and fixedly connected with the bottom surface of the first threaded rod section 1.2 into an integral structure, and a first threaded sleeve 4 is positioned below the first inner hexagonal bolt head 1.1 and coaxially connected to the first threaded rod section 1.2; the first toothed bar segment 1.3 comprises first toothed racks 6 arranged at intervals along the circumferential surface of the first toothed bar segment 1.3.
The second tightening bolt 2 comprises a second inner hexagonal bolt head 2.1 matched with the tightening gun, a second threaded rod section 2.2 coaxially and fixedly connected with the top surface of the second inner hexagonal bolt head 2.1 into an integral structure, and a second gear tooth rod section 2.3 coaxially and fixedly connected with the top surface of the second threaded rod section 2.2 into an integral structure, and a second threaded sleeve 5 is positioned above the second inner hexagonal bolt head 2.1 and coaxially connected to the second threaded rod section 2.2; the second toothed rod segment 2.3 comprises a second toothed rack 7 arranged at intervals along the circumferential surface of the second toothed rod segment 2.3.
An elliptical ring-shaped transmission belt 8 is connected between the first gear tooth rod section 1.3 and the second gear tooth rod section 2.3, and a plurality of rack holes 9 matched with the first gear rack 6 or the second gear rack 7 are arranged at intervals on the circumferential inner surface of the transmission belt 8.
As shown in fig. 3-4 and fig. 6-7, a first anti-falling boss 10 for preventing the driving belt 8 from falling off downwards is arranged at the bottom of each first wheel rack 6, and a second anti-falling boss 11 for preventing the driving belt 8 from falling off upwards is arranged at the top of each second wheel rack 7. The bottom of first anticreep boss 10 is provided with the first chamfer 12 that facilitates the upwards motion of drive belt 8 and first round of rack 6 meshing, and the top of second anticreep boss 11 is provided with the second chamfer 13 that facilitates the downward motion of drive belt 8 and second round of rack 7 meshing.
The drive belt 8 is constructed such that the first and second tightening bolts 1 and 2 are rotated simultaneously clockwise or counterclockwise.
According to the invention, before the product is on line, each screwing procedure of the product on a production line needs to be verified, and the feasibility of a screwing system is ensured, so that the verification of the screwing system can be carried out in advance on the premise of no real object, whether the torque value of the screwing system can meet the requirement of product definition, whether the torque value is the same as the product definition, whether the screwing number is the same as the product definition, and the product development cycle is shortened, and the method comprises the following specific steps: as shown in fig. 11, the first tightening bolts 1 on the upper support plate 3.1 are tightened by the tightening guns 7 until the first tightening bolts 1 on the upper layer are all tightened, and at the same time, the first tightening bolts 1 drive the second tightening bolts 2 on the lower layer to rotate reversely through the transmission belt 8, so as to loosen all the second tightening bolts 2 on the lower layer. And after the first tightening bolts 1 on the upper layer of the tool are all tightened, the tool support is turned by 180 degrees to continue tightening verification. So repeatedly, the tightening operation can be continuously performed without loosening the bolt to verify the reliability of the tightening system.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a produce line and screw up device and verify frock which characterized in that: it includes frock support (3) and set up in bolt is screwed up to a set of or multiunit in frock support (3), every group screw up the bolt all including be located the top, vertical first screw up bolt (1) of arranging downwards and be located the below, vertical second screw up bolt (2) of arranging upwards, the upper portion screw thread section of first screw up bolt (1) with the lower part screw thread section of second screw up bolt (2) is coaxial coupling respectively in first screw sleeve (4) and second screw sleeve (5), first screw sleeve (4) and second screw sleeve (5) all are fixed in frock support (3), first screw up bolt (1) with it can make to be connected with between second screw up bolt (2) first screw up bolt (1) with second screw up bolt (2) synchronous revolution or synchronous anticlockwise pivoted drive disk assembly.
2. The production line tightening device verification tool as claimed in claim 1, wherein: the first tightening bolt (1) and the second tightening bolt (2) are arranged in a staggered mode in the horizontal direction, the transmission part is arranged in the horizontal direction, and the left side and the right side of the transmission part are respectively connected with the bottom of the first tightening bolt (1) and the top of the second tightening bolt (2).
3. The production line tightening device verification tool as claimed in claim 2, wherein: the first tightening bolt (1) comprises a first inner hexagonal bolt head (1.1) matched with a tightening gun, a first threaded rod section (1.2) coaxially and fixedly connected with the bottom surface of the first inner hexagonal bolt head (1.1) into an integral structure, and a first gear tooth rod section (1.3) coaxially and fixedly connected with the bottom surface of the first threaded rod section (1.2) into an integral structure, and the first threaded sleeve (4) is positioned below the first inner hexagonal bolt head (1.1) and coaxially connected onto the first threaded rod section (1.2);
the second tightening bolt (2) comprises a second inner hexagonal bolt head (2.1) matched with a tightening gun, a second threaded rod section (2.2) coaxially and fixedly connected with the top surface of the second inner hexagonal bolt head (2.1) into an integral structure, and a second gear tooth rod section (2.3) coaxially and fixedly connected with the top surface of the second threaded rod section (2.2) into an integral structure, and the second threaded sleeve (5) is positioned above the second inner hexagonal bolt head (2.1) and coaxially connected onto the second threaded rod section (2.2);
the transmission component is connected between the first gear tooth rod segment (1.3) and the second gear tooth rod segment (2.3).
4. The production line tightening device verification tool as claimed in claim 3, wherein: the first gear tooth bar segment (1.3) comprises first gear racks (6) arranged at intervals along the circumferential surface of the first gear tooth bar segment (1.3), and the second gear tooth bar segment (2.3) comprises second gear racks (7) arranged at intervals along the circumferential surface of the second gear tooth bar segment (2.3); the transmission component comprises an elliptical annular transmission belt (8), and the transmission belt (8) is provided with a plurality of rack holes (9) which are matched with the first wheel rack (6) or the second wheel rack (7) at intervals along the circumferential inner surface of the transmission belt (8).
5. The production line tightening device verification tool as claimed in claim 4, wherein: every the bottom of first round rack (6) all is provided with one and is used for preventing drive belt (8) first anticreep boss (10) of deviating from downwards, every the top of second round rack (7) all is provided with one and is used for preventing drive belt (8) second anticreep boss (11) of upwards deviating from.
6. The production line tightening device verification tool as claimed in claim 5, wherein: the bottom of the first anti-falling boss (10) is provided with a first chamfer (12) which facilitates upward movement of the driving belt (8) and meshing with the first wheel rack (6), and the top of the second anti-falling boss (11) is provided with a second chamfer (13) which facilitates downward movement of the driving belt (8) and meshing with the second wheel rack (7).
7. The production line tightening device verification tool as claimed in claim 1 or 3, wherein: the tool support (3) comprises an upper support plate (3.1) and a lower support plate (3.2) which are arranged up and down, and a support column (3.3) is fixedly connected between the upper support plate (3.1) and the lower support plate (3.2); the first threaded sleeve (4) is detachably fixed on the upper support plate (3.1), and the second threaded sleeve (5) is detachably fixed on the lower support plate (3.2).
8. The production line tightening device verification tool as claimed in claim 7, wherein: one or more sleeve fixing holes (16) are formed in the upper support plate (3.1), one or more limiting blocks (14) are arranged on the inner wall of each sleeve fixing hole (16), and one or more limiting platforms (15) matched with the limiting blocks (14) are arranged on the surface of each first threaded sleeve (4); the limiting block (14) comprises a groove surface (14.1) positioned on the inner side of the sleeve fixing hole (16), the limiting table (15) comprises a boss surface (15.1) positioned on the outer side of the first threaded sleeve (4) and matched and fixed with the groove surface (14.1), and the left side and the right side of the groove surface (14.1) are connected with guide surfaces (14.2) matched with the boss surface (15.1) and used for guiding the boss surface (15.1) to the position matched with the groove surface (14.1);
one or more sleeve fixing holes (16) are formed in the lower support plate (3.2), one or more limiting blocks (14) are arranged on the inner wall of each sleeve fixing hole (16), and one or more limiting platforms (15) matched with the limiting blocks (14) are arranged on the surface of each second threaded sleeve (5); stopper (14) are including being located recess face (14.1) of sleeve fixed orifices (16) inboard, spacing platform (15) are including being located second screw sleeve (5) outside, with recess face (14.1) cooperation fixed boss face (15.1), recess face (14.1) left and right sides be connected with boss face (15.1) cooperation, will boss face (15.1) direction to with guide surface (14.2) of recess face (14.1) cooperation position.
9. The production line tightening device verification tool as claimed in claim 1, wherein: and the upper surface and the lower surface of the tool support (3) are respectively and fixedly provided with a supporting and positioning block (17) for supporting the tool support (3) and preventing the tool support (3) from moving.
10. A verification method for a verification tool of the production line tightening device according to any one of claims 1 to 9, characterized in that: it comprises the following steps:
the method comprises the following steps: the first tightening bolts (1) are tightened through the tightening device until all the first tightening bolts (1) are tightened, and whether all the first tightening bolts (1) meet tightening requirements is judged;
step two: turning the tool support (3) up and down for 180 degrees, screwing the second screwing bolts (2) through the screwing device until all the second screwing bolts (2) are screwed, judging whether all the second screwing bolts (2) meet the screwing requirement, and turning the tool support (3) up and down for 180 degrees;
step three: and repeating the first step and the second step at least three times, if all the first tightening bolts (1) and all the second tightening bolts (2) meet the tightening requirements after each tightening operation, the tightening device is verified to be qualified, otherwise, the tightening device is verified to be unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345094.0A CN114683034B (en) | 2022-03-31 | 2022-03-31 | Verification tool and verification method for production line tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345094.0A CN114683034B (en) | 2022-03-31 | 2022-03-31 | Verification tool and verification method for production line tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114683034A CN114683034A (en) | 2022-07-01 |
| CN114683034B true CN114683034B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210345094.0A Active CN114683034B (en) | 2022-03-31 | 2022-03-31 | Verification tool and verification method for production line tightening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2367574A1 (en) * | 1976-10-15 | 1978-05-12 | France Etat | Automatic insertion and removal of heavy gudgeon bolts - by machine with fully synchronised tightening and slackening procedure |
| CN203804533U (en) * | 2014-02-27 | 2014-09-03 | 长城汽车股份有限公司 | Automatic screwing device for automobile wheel bolts |
| CN106964971A (en) * | 2017-03-27 | 2017-07-21 | 哈尔滨工业大学 | A kind of mechanical arm tool mechanism assembled for small space inner nut |
| CN207181034U (en) * | 2017-08-29 | 2018-04-03 | 中国水利水电夹江水工机械有限公司 | The ineffectiveness checking test device of Bidirectional wedge block type clutch |
| CN109297690A (en) * | 2018-09-18 | 2019-02-01 | 北京新能源汽车股份有限公司 | A kind of verifying of wheel bolt fastening quality system, method and apparatus |
| CN112247548A (en) * | 2020-11-03 | 2021-01-22 | 浙江大学 | Permanent magnet eddy current-based automatic screw pair tightening device and method |
| KR20210001267U (en) * | 2019-11-29 | 2021-06-08 | (주)서연오토비전 | Device for screw missing inspection |
-
2022
- 2022-03-31 CN CN202210345094.0A patent/CN114683034B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2367574A1 (en) * | 1976-10-15 | 1978-05-12 | France Etat | Automatic insertion and removal of heavy gudgeon bolts - by machine with fully synchronised tightening and slackening procedure |
| CN203804533U (en) * | 2014-02-27 | 2014-09-03 | 长城汽车股份有限公司 | Automatic screwing device for automobile wheel bolts |
| CN106964971A (en) * | 2017-03-27 | 2017-07-21 | 哈尔滨工业大学 | A kind of mechanical arm tool mechanism assembled for small space inner nut |
| CN207181034U (en) * | 2017-08-29 | 2018-04-03 | 中国水利水电夹江水工机械有限公司 | The ineffectiveness checking test device of Bidirectional wedge block type clutch |
| CN109297690A (en) * | 2018-09-18 | 2019-02-01 | 北京新能源汽车股份有限公司 | A kind of verifying of wheel bolt fastening quality system, method and apparatus |
| KR20210001267U (en) * | 2019-11-29 | 2021-06-08 | (주)서연오토비전 | Device for screw missing inspection |
| CN112247548A (en) * | 2020-11-03 | 2021-01-22 | 浙江大学 | Permanent magnet eddy current-based automatic screw pair tightening device and method |
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| Publication number | Publication date |
|---|---|
| CN114683034A (en) | 2022-07-01 |
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