CN108247333B - Nut screwing machine for new energy connector - Google Patents
Nut screwing machine for new energy connector Download PDFInfo
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- CN108247333B CN108247333B CN201810205638.7A CN201810205638A CN108247333B CN 108247333 B CN108247333 B CN 108247333B CN 201810205638 A CN201810205638 A CN 201810205638A CN 108247333 B CN108247333 B CN 108247333B
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- 238000000034 method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- 230000005236 sound signal Effects 0.000 description 1
Classifications
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The application relates to the technical field of mechanical equipment, in particular to a new energy connector nut screwing machine, which comprises: a first clamp; the first clamp is fixedly arranged and used for fixing the second nut in the circumferential direction; a second clamp; the second clamp is rotationally arranged and used for driving the first nut to rotate, so that the threaded connection depth between the first nut and the second nut is changed. According to the technical scheme, the fixing structure for fixing the connector can realize automatic production.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a new energy connector nut screwing machine.
Background
With the rapid development of new energy industries, connectors have been widely used as a connection device for transmitting current, digital signals, audio signals, image signals, and the like.
There is a comparatively commonly used connector fixing structure at present, as shown in fig. 1, the structure is fixed on a wire harness 2 connected with a connector 1, the connector 1 is fixed by fixing the wire harness 2, the structure comprises a first nut 3 and a second nut 4 which are connected through threads, and the first nut 3 and the second nut 4 are both sleeved on the wire harness 2, wherein the other end of the first nut 3 is fixedly connected with the wire harness, and the other end of the second nut 4 is connected with a fixing structure for fixing the connector.
At present, most manufacturers perform manual pre-tightening on the first nut 3 and the second nut 4 sleeved on the wire harness 2 in a manual mode so as to meet factory requirements, but the production mode has low production efficiency and increases labor cost in an intangible way.
In view of the problems existing in the production process of the fixing structure, the designer actively researches and innovates based on the practical experience and professional knowledge which are rich for years and are applied to the engineering of the product and the application of the theory, so as to create a new energy connector nut screwing machine, and the new energy connector nut screwing machine has higher practicability.
Disclosure of Invention
In order to solve the technical problems, the application provides a new energy connector nut screwing machine, so that the fixing structure can realize automatic production.
The application relates to a new energy connector nut screwing machine, which comprises:
a first clamp; the first clamp is fixedly arranged and used for fixing the second nut;
a second clamp; the second clamp is rotationally arranged and used for driving the first nut to rotate, so that the threaded connection depth between the first nut and the second nut is changed.
Further, the second clamp is of a rotary body structure provided with a cavity, and a first opening is arranged along the length direction of the second clamp and is used for allowing a wire harness to enter the cavity along the radial direction; the width of the first opening is less than the minimum outer diameter of the first nut.
Further, the second clamp is provided with a clamping part and a gear section along the length direction;
the clamping part is used for fixing the first nut in a contour fitting mode;
the gear section is meshed with a gear at the output end of the motor and is used for driving the clamping part to rotate.
Further, the clamping part and the gear section are in sliding connection through a guide rod arranged along the axial direction of the clamping part and the gear section, a spring is sleeved on the periphery of the guide rod, and two ends of the spring are respectively attached to opposite surfaces of the clamping part and the gear section.
Further, a boss is arranged on the inner wall of one end of the second clamp, and the annular inner wall of the boss is a part of an annular quincuncial polyhedron.
Further, a baffle is arranged on one side of the boss in the cavity and used for limiting the depth of the first nut in the cavity.
Further, the motor driving device further comprises a gear box for rotatably supporting the gear section and transmitting motor power to the gear section according to a required speed ratio, wherein the gear box is provided with a second opening which is equal in width to the first opening.
Further, the gear box is connected with a cylinder, and the cylinder is used for driving the gear box to move along the axis direction of the second clamp.
Further, the first clamp is provided with a U-shaped clamping groove, the opening end of the U-shaped clamping groove is used for the second nut to be inserted in the radial direction, and the U-shaped clamping groove is used for fixing the second nut in the circumferential direction in a contour attaching mode.
Further, a concave part is arranged at the end part of the U-shaped clamping groove, and the concave part is attached to part of the outer contour of the second nut.
Compared with the prior art, the application has the beneficial effects that: according to the technical scheme, when the first nut and the second nut are screwed, automatic screwing between the first nut and the second nut can be achieved by fixing the second nut and rotating the first nut, and the screw connection depth between the first nut and the second nut can be controlled accurately by automatic control, so that the production efficiency is improved, and meanwhile stability of a product delivered from a factory can be guaranteed effectively.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of a mounting structure of a prior art;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic diagram of a new energy connector nut runner in accordance with the present application;
FIG. 4 is a schematic structural view of a second clamp;
FIG. 5 is a front view of the second clamp;
fig. 6 is a schematic structural view of the engaging portion;
FIGS. 7 and 8 are schematic views showing two possible fitting modes of the second clamp and the first nut;
FIG. 9 is a schematic view of a first clamp;
the reference numerals in the drawings: the connector 1, the wire harness 2, the first nut 3, the second nut 4, the first clamp 5, the U-shaped clamping groove 51, the concave portion 52, the second clamp 6, the cavity 61, the first opening 62, the clamping portion 63, the gear section 64, the spring 65, the baffle 66, the boss 67, the gear box 7 and the second opening 71.
Detailed Description
The following describes in further detail the embodiments of the present application with reference to the drawings and examples. The following examples are illustrative of the application and are not intended to limit the scope of the application.
The embodiment of the application is written in a progressive manner.
As shown in fig. 3, the new energy connector nut screwing machine includes: a first clamp 5; the first clamp 5 is fixedly arranged and is used for fixing the second nut 4; a second clamp 6; the second clamp 6 is rotatably arranged for driving the first nut 3 to rotate, thereby changing the depth of the threaded connection between the first nut 3 and the second nut 4.
In the above embodiment of the present application, when the first nut 3 and the second nut 4 are screwed, the first nut 3 is automatically screwed by fixing the second nut 4 and rotating the first nut 3, and by automatic control, the screw connection depth between the two can be effectively and precisely controlled, so that the production efficiency is improved, and the stability of the product delivered from the factory can be effectively ensured.
As a preference of the above-described embodiment, as shown in fig. 4 and 5, the second jig 6 is a rotary body structure provided with a cavity 61, and is provided with a first opening 62 along its length direction, the first opening 62 being for the wire harness 2 to enter the cavity 61 in the radial direction; the width of the first opening 62 is smaller than the minimum outer diameter of the first nut 3; through the structure, when the length of the wire harness 2 is longer, the work complexity of inserting the wire harness 2 into the cavity 61 along the axial direction is avoided, the wire harness 2 is directly inserted along the radial direction from top to bottom, the operation time is effectively saved, when the wire harness 2 is placed into the cavity 61 along the radial direction, the first nut 3 is connected with the second clamp 6 through axial movement, and the width of the first opening 62 with the size smaller than the minimum outer diameter of the first nut 3 can avoid the radial movement of the first nut 3.
As the preference of the embodiment, the second clamp 6 is provided with the clamping part 63 and the gear section 64 along the length direction, and the processing of the split structure effectively reduces the processing difficulty of the second clamp 6 and the processing cost; the engaging portion 63 is used for fixing the first nut 3 by a contour fitting manner; the gear section 64 is meshed with a gear at the output end of the motor and is used for driving the clamping part 63 to rotate; in order to better connect the clamping part 63 and the gear section 64, the clamping part 63 and the gear section 64 are in sliding connection through a guide rod arranged along the axial direction of the clamping part 63 and the gear section 64, a spring 65 is sleeved on the periphery of the guide rod, two ends of the spring 65 are respectively attached to opposite surfaces of the clamping part 63 and the gear section 64, the screwing process of the first nut 3 and the second nut 4 can be flexible through the arrangement of the spring 65, and damage to parts caused by hard collision is avoided.
As a preference of the above embodiment, the inner wall of the second clamp 6 is provided with the boss 67, the annular inner wall of the boss 67 is a part of an annular quincuncial polyhedron, and the number of faces of the whole annular quincuncial polyhedron in this embodiment may be an integer multiple of the number of outer sides of the first nut 3, so as to increase the bonding probability of the second clamp 6 and the first nut 3, as shown in fig. 7 and 8, which illustrate two possible bonding manners of the second clamp 6 and the first nut 3 when the number of faces of the annular quincuncial polyhedron is 2 times the number of outer sides of the first nut 3.
One side that boss 67 is located cavity 61 is provided with separation blade 66 for restrict the degree of depth of first nut 3 in cavity 61, separation blade 66 accessible bolt etc. and boss 67 fixed connection, wherein, boss 67 and separation blade 66 components of a whole that can function independently design, the effectual processing degree of difficulty that reduces monolithic structure.
As a preference to the above-described embodiment, the new energy connector nut runner further includes a gear box 7 for rotatably supporting the gear section 64 and transmitting the motor power to the gear section 64 at a desired speed ratio, wherein the gear box 7 is provided with a second opening 71 which is the same width as the first opening 62; the gear box 7 is connected with a cylinder, and the cylinder is used for driving the gear box 7 to move along the axis direction of the second clamp 6.
As a preference of the above embodiment, as shown in fig. 9, the first clamp 5 is provided with a U-shaped clamping groove 51, an opening end of the U-shaped clamping groove 51 is used for inserting the second nut 4 along the radial direction, and the U-shaped clamping groove 51 fixes the second nut 4 in a contour fitting manner; in order to ensure the position accuracy of the second nut 4 in the length direction of the U-shaped clamping groove 51, a concave part 52 is arranged at the end part of the U-shaped clamping groove 51, the concave part 52 is attached to part of the outer contour of the second nut 4, wherein a step surface formed by the arrangement of the concave part 52 is used for limiting the second nut 4; the difficulty of overall processing is reduced by locally processing the end of the U-shaped clamping groove 51.
The working principle of the novel energy connector nut screwing machine is as follows:
the cylinder is controlled, so that the gear box 7 drives the second clamp 6 to be far away from the first clamp 5, and a larger operation space is provided for the following operations; placing the wire harness 2 sleeved with the first nut 3 and the second nut 4 into the second clamp 6 and the first clamp 5 from the first opening 62 and the opening end of the U-shaped clamping groove 51 along the radial direction, so that the second nut 4 is attached to the concave part 52 of the U-shaped clamping groove 51, and the first nut 3 is attached to the annular plum blossom-shaped polyhedron of the boss 67; restarting the cylinder, so that the gear box 7 drives the second clamp 6 to be close to the first clamp 5, thereby enabling the first nut 3 and the second nut 4 to be attached together, and limiting the first nut 3 and the second nut 4 by the step surface formed by the arrangement of the concave part 52 and the baffle plate 66, wherein the spring 65 plays a role in buffering in the process; starting the motor, the motor transmits power from the gear section 64 to the second clamp 6 through the gear, so that the first nut 3 and the second nut 4 are automatically screwed, the screw connection depth between the first nut 3 and the second nut can be effectively and accurately controlled through the control of the motor revolution, the stability of a product delivered from a factory can be effectively ensured while the production efficiency is improved, and simultaneously, the correspondence of the first opening 62 and the second opening 71 during each shutdown can be realized through the control of the motor revolution.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.
Claims (5)
1. New energy connector twists nut machine, its characterized in that includes:
a first clamp (5); the first clamp (5) is fixedly arranged and used for fixing the second nut (4);
a second clamp (6); the second clamp (6) is rotationally arranged and used for driving the first nut (3) to rotate, so that the threaded connection depth between the first nut (3) and the second nut (4) is changed;
the second clamp (6) is of a rotary body structure provided with a cavity (61), a first opening (62) is arranged along the length direction of the second clamp, and the first opening (62) is used for allowing the wire harness (2) to enter the cavity (61) along the radial direction; the width of the first opening (62) is smaller than the minimum outer diameter of the first nut (3);
the second clamp (6) is provided with an engaging part (63) and a gear section (64) along the length direction;
the clamping part (63) is used for fixing the first nut (3) in a contour fitting mode;
the gear section (64) is meshed with a gear at the output end of the motor and is used for driving the clamping part (63) to rotate;
the clamping part (63) and the gear section (64) are connected in a sliding way through a guide rod arranged along the axial direction of the clamping part and the gear section, a spring (65) is sleeved on the periphery of the guide rod, and two ends of the spring (65) are respectively attached to opposite surfaces of the clamping part (63) and the gear section (64); -to make the screwing process of the first nut (3) and the second nut (4) flexible;
a boss (67) is arranged on the inner wall of the second clamp (6), and the annular inner wall of the boss (67) is a part of an annular quincuncial polyhedron; the number of the surfaces is an integral multiple of the number of the outer side surfaces of the first nut (3);
a baffle (66) is arranged on one side of the boss (67) in the cavity (61) and used for limiting the depth of the first nut (3) in the cavity (61); the boss (670) is designed separately from the flap (66).
2. The new energy connector nut runner according to claim 1, further comprising a gear box (7) for rotatably supporting the gear section (64) and transmitting motor power to the gear section (64) at a desired speed ratio, wherein the gear box (7) is provided with a second opening (71) which is the same width as the first opening (62).
3. The new energy connector nut screwing machine according to claim 2, characterized in that the gear box (7) is connected with a cylinder for driving the gear box (7) to move in the axial direction of the second clamp (6).
4. The new energy connector nut screwing machine according to claim 1, wherein the first clamp (5) is provided with a U-shaped clamping groove (51), an opening end of the U-shaped clamping groove (51) is used for the second nut (4) to be inserted in the radial direction, and the U-shaped clamping groove (51) fixes the second nut (4) in the circumferential direction in a contour fitting mode.
5. The new energy connector nut screwing machine according to claim 4, wherein a concave portion (52) is arranged at the end portion of the U-shaped clamping groove (51), and the concave portion (52) is attached to a part of the outer contour of the second nut (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810205638.7A CN108247333B (en) | 2018-03-13 | 2018-03-13 | Nut screwing machine for new energy connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810205638.7A CN108247333B (en) | 2018-03-13 | 2018-03-13 | Nut screwing machine for new energy connector |
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CN108247333A CN108247333A (en) | 2018-07-06 |
CN108247333B true CN108247333B (en) | 2023-09-26 |
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CN201810205638.7A Active CN108247333B (en) | 2018-03-13 | 2018-03-13 | Nut screwing machine for new energy connector |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201815855U (en) * | 2010-09-20 | 2011-05-04 | 史曙明 | Nut fixing torque control device for automatic junction cases with wires |
CN102837182A (en) * | 2011-06-24 | 2012-12-26 | 昆山市佰奥自动化设备科技有限公司 | Threaded nut screwing device |
CN202877848U (en) * | 2012-09-19 | 2013-04-17 | 苏州启睿达自动化设备有限公司 | Connector intelligent single-screwing nut tightening machine |
CN103659249A (en) * | 2012-09-19 | 2014-03-26 | 苏州启睿达自动化设备有限公司 | Screwing mechanism with double-sided synchronous belt drive |
CN103722365A (en) * | 2013-12-19 | 2014-04-16 | 宁波市创源光伏科技有限公司 | Device for automatically tightening nuts of connecting box |
CN206455396U (en) * | 2017-02-10 | 2017-09-01 | 昆山三颉自动化科技有限公司 | A kind of Wiring harness connector is assembled into one the nut tightening device of machine |
CN207982750U (en) * | 2018-03-13 | 2018-10-19 | 江苏博之旺自动化设备有限公司 | New energy connector nut driving machine |
-
2018
- 2018-03-13 CN CN201810205638.7A patent/CN108247333B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201815855U (en) * | 2010-09-20 | 2011-05-04 | 史曙明 | Nut fixing torque control device for automatic junction cases with wires |
CN102837182A (en) * | 2011-06-24 | 2012-12-26 | 昆山市佰奥自动化设备科技有限公司 | Threaded nut screwing device |
CN202877848U (en) * | 2012-09-19 | 2013-04-17 | 苏州启睿达自动化设备有限公司 | Connector intelligent single-screwing nut tightening machine |
CN103659249A (en) * | 2012-09-19 | 2014-03-26 | 苏州启睿达自动化设备有限公司 | Screwing mechanism with double-sided synchronous belt drive |
CN103722365A (en) * | 2013-12-19 | 2014-04-16 | 宁波市创源光伏科技有限公司 | Device for automatically tightening nuts of connecting box |
CN206455396U (en) * | 2017-02-10 | 2017-09-01 | 昆山三颉自动化科技有限公司 | A kind of Wiring harness connector is assembled into one the nut tightening device of machine |
CN207982750U (en) * | 2018-03-13 | 2018-10-19 | 江苏博之旺自动化设备有限公司 | New energy connector nut driving machine |
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Denomination of invention: New energy connector nut tightening machine Effective date of registration: 20231225 Granted publication date: 20230926 Pledgee: China Construction Bank Corporation Changzhou Xinbei sub branch Pledgor: JIANGSU BOZHIWANG AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2023980073610 |
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