CN114800366A - Circular electric connector dismounting device for specific space - Google Patents
Circular electric connector dismounting device for specific space Download PDFInfo
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- CN114800366A CN114800366A CN202210504571.3A CN202210504571A CN114800366A CN 114800366 A CN114800366 A CN 114800366A CN 202210504571 A CN202210504571 A CN 202210504571A CN 114800366 A CN114800366 A CN 114800366A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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Abstract
The utility model provides a circular electric connector dismouting device for specific space, including last anchor clamps body and lower anchor clamps body, go up the anchor clamps body and the anchor clamps body embraces down and form centre gripping group, centre gripping group one end is equipped with the diameter portion, diameter portion one end is equipped with embraces the clamp space, it is used for embracing the electric connector to embrace the clamp space, still include first half-cut nut and second half-cut nut, first half-cut nut and second half-cut nut embrace and form half-cut nut group, half-cut nut group one end is equipped with the internal conical surface, the one end that embraces the clamp space was kept away from to the diameter portion of centre gripping group is equipped with the external conical surface, the one end that is close to embracing the clamp space on the centre gripping group is equipped with a plurality of open slots along circumference, the external conical surface of the internal conical surface extrusion centre gripping group of half-cut nut group is so that the clamp space presss from both sides tight electric connector, the dismouting of circle shape electric connector in narrow and small space has been solved.
Description
Technical Field
The invention relates to the field of electric connector installation, in particular to a circular electric connector dismounting device for a specific space.
Background
With the development of electronic information technology, the circular electric connector is widely used for interconnection among various instruments and electronic equipment due to convenient and reliable connection, and becomes one of essential basic elements for forming electrical connection of a circuit system of a whole machine. The circular electric connector is used as a bridge for communication in a circuit system, has the characteristics of easiness in maintenance, convenience in upgrading and the like, and can simplify the assembly process of electronic products and improve the flexibility of design and production.
The circular electric connector belongs to a quick-connection plug structure, a rotatable threaded ring is generally arranged on the outer wall of a plug, and the butt joint of the plug and a socket can be completed by directly screwing by hands. When the circular electric connector is installed, the simplest design is that the connector protrudes out of the outer side surface of equipment or parts, so that manual installation is convenient, but the connector is extremely easy to be collided and damaged when the equipment is carried or the parts are assembled, therefore, for the durability, the attractiveness or the compactness of the circular electric connector, some equipment adopts the concave design, namely the circular electric connector is installed in certain narrow and small specific spaces, such as a closed space, particularly certain inner holes.
The specific spaces are narrow, the connection work of the plug and the socket of the circular electric connector cannot be completed by hands or common tools, so that the application of the circular electric connector is limited, the modes of cable short circuit or bypassing and the like are only adopted, the overall design advancement and the service performance of the product are greatly influenced, and a lot of inconvenience is brought to after-sale installation and maintenance of the product.
Disclosure of Invention
The invention provides a circular electric connector dismounting device for a specific space, which solves the dismounting and mounting of a circular electric connector in a narrow space.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a circular electric connector dismounting device for a specific space comprises an upper clamp body and a lower clamp body, wherein the upper clamp body and the lower clamp body are clamped to form a clamping group, a small-diameter portion is arranged at one end of the clamping group, a clamping space is arranged at one end of the small-diameter portion, and the clamping space is used for clamping an electric connector.
In the preferred scheme, still include first half and cut the nut and the half nut of cutting of second, first half is cut the nut and is half cut the nut and is embraced the constitution split nut group with the second, and split nut group one end is equipped with the internal conical surface, and the thin neck portion of centre gripping group is kept away from the one end of embracing the clamp space and is equipped with the external conical surface, and the one end that is close to on the centre gripping group and embraces the clamp space is equipped with a plurality of open slots along circumference, and the external conical surface of the internal conical surface extrusion centre gripping group of split nut group is so that embrace and press from both sides tight electric connector of clamp space.
In the preferred scheme, the outer wall of the joint of the first half-cut nut and the second half-cut nut is provided with a boss structure and a sliding cover, a clamping groove structure is arranged in the sliding cover, and the boss structure is clamped by the sliding cover.
In the preferred scheme, the side wall of the clamping space of the clamping group is provided with an adjusting screw, and one end of the adjusting screw penetrates through the side wall of the clamping space to abut against the outer wall of the electric connector.
In the preferred scheme, a positioning connecting block is arranged between the upper clamp body and the lower clamp body, and two ends of the positioning connecting block are respectively connected with the upper clamp body and the lower clamp body.
In the preferred scheme, the outer wall of the split nut group is further sleeved with a sliding bushing or a centering guide device, and the outer sides of the sliding bushing and the centering guide device are abutted against the inner wall of the mounting hole of the electric connector.
In the preferred scheme, the righting guide device comprises a first semi-ring body and a second semi-ring body, the first semi-ring body and the second semi-ring body rotate relatively to form a whole ring body, a plurality of telescopic plungers are arranged on the side walls of the first semi-ring body and the second semi-ring body along the circumferential direction, balls are arranged at two ends of each telescopic plunger, and two ends of each telescopic plunger respectively abut against the inner wall of the electric connector mounting hole and the outer wall of the split nut group.
In the preferred scheme, a clamping rail is arranged on one side of the first semi-ring body, an annular clamping rail groove is formed in the second semi-ring body, and the clamping rail is clamped in the clamping rail groove to slide.
In the preferred scheme, the circumference number of degrees of first half ring body and second half ring body is greater than one hundred eighty degrees, and card rail groove both ends link up, and the card rail is at least two, and two card rail one end docks, two card rails and first half ring body fixed connection, and the card rail inslot of second half ring body is equipped with telescopic backing pin, and the backing pin stretches out in order to block the card rail terminal surface.
In a preferred scheme, the telescopic plunger comprises a barrel, a slidable middle plunger is arranged in the barrel, plunger springs are arranged at two ends of the middle plunger, balls are arranged at two ends in the barrel, a ball jacking sleeve is further arranged at one side of each ball, and each plunger spring abuts against each ball jacking sleeve;
the barrel comprises first wall body and second wall body of threaded connection.
The invention has the beneficial effects that:
1. the upper clamp body and the lower clamp body, and the first half-cut nut and the second half-cut nut are all in symmetrical structural forms, so that the assembly is convenient, the manufacturing and processing technology is simplified, and the material and processing cost is reduced;
2. the technical problem that the circular electric connector cannot be installed and used in a narrow and closed specific space is solved, the application range of the circular electric connector is widened, the optimization and upgrade of products are facilitated, and the maintenance cost is reduced;
3. the clamping part is provided with the adjusting screw, so that the device can adapt to circular electric connectors with different diameter size series, and the universality of the device is improved;
4. the device does not need any tool for self assembly and disassembly, and has simple separation and combination operation, firm and reliable clamping and high working efficiency;
5. adopt ingenious mechanism that opens and shuts, circular electric connector cable need not the desolder just can pass from the device is inside, and the rotatable arbitrary angle of device can not lead to cable winding, damage, has promoted assembly manufacturability and maintainability, adapts to the circular electric connector assembly and the dismantlement of various different connected modes such as bayonet type, screw thread formula.
6. The clamping device is provided with sliding bushings or centering guide devices with different thicknesses, so that the clamping space of the clamping group can be conveniently aligned with the electric connector.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a three-dimensional view of the present invention (hiding the first half-cut nut).
Fig. 2 is a plan front sectional view of the present invention.
Fig. 3 is a left side sectional plan view of the present invention.
Fig. 4 is a right side plan view of the present invention.
Fig. 5 is a bottom plan view of the present invention.
Fig. 6 is a three-dimensional view of a first half-cut nut of the present invention.
Fig. 7 is a three-dimensional view of a first connecting plate of the present invention.
Fig. 8 is a diagram of a working embodiment of the present invention.
FIG. 9 is a second embodiment of the present invention.
Figure 10 is a side view of the centralizing guide of the present invention.
Figure 11 is an exploded view of the centralizing guide of the present invention.
Fig. 12 is a cross-sectional view of the present invention at the stop pin.
Fig. 13 is a first structure view of the telescopic plunger of the present invention.
Fig. 14 is a second structure view of the telescopic plunger of the present invention.
In the figure: a clamping group 1; a split nut group 2; an adjusting screw 3; a tip 301; an upper clamp body 4; a first external thread 401; a first open slot 402; a second open groove 403; a first rounded taper 404; a first threaded hole 405; a first slot 406; a first lubrication groove 407; a lower clamp body 5; a second external thread 501; a third opening groove 502; a fourth open groove 503; a second rounded taper 504; a second threaded hole 505; a second slot 506; a second lubrication groove 507; a first positioning connecting block 6; a second positioning connection block 7; a first locking screw 8; a first half-cut nut 9; a first internal thread 901; a third conical surface 902; a first key groove 903; a first half-tee 904; a second half T-shaped table 905; a first drop-off prevention groove 906; a second slip-off preventing groove 907; a second half-cut nut 10; a second internal thread 1001; a fourth rounded taper 1002; a second key slot 1003; a third half T-shaped stage 1004; a fourth half T-shaped stage 1005; a left slide cover 11; a first T-shaped slot 1101; a right slide cover 12; a second T-shaped slot 1201; an anti-drop screw 13; a first connecting strip 14; a first restraint column 1401; a first hole 1402; a second connecting bracket 15; a second locking screw 16; a positioning key 17; a slide bush 18; a righting guide 19; a first half ring 1901; a second half-ring 1902; a telescoping plunger 1903; a clip rail 1904; a rail catching groove 1905; a locking pin 1906; a catch pin 1907; a stop collar 1908; a catch pin spring 1909; a barrel 1910; an intermediate plunger 1911; a plunger spring 1912; a ball 1913; ball top housing 1914; an end cap 1915; a first wall 1916; second wall 1917; an electrical connector mounting hole 20; an electrical connector 21.
Detailed Description
Example 1:
as shown in fig. 1 to 14, a circular electric connector dismounting device for a specific space comprises an upper clamp body 4 and a lower clamp body 5, wherein the upper clamp body 4 and the lower clamp body 5 are clasped to form a clamping set 1, one end of the clamping set 1 is provided with a small diameter portion, one end of the small diameter portion is provided with a clasping space, and the clasping space is used for clasping an electric connector 21.
In the preferred scheme, still include first half-cut nut 9 and second half-cut nut 10, first half-cut nut 9 and second half-cut nut 10 embrace and constitute split nut group 2, 2 one ends of split nut group are equipped with the internal conical surface, the one end that the thin neck portion of centre gripping group 1 kept away from and embraces the clamp space is equipped with the external conical surface, the one end that is close to on the centre gripping group 1 and embraces the clamp space is equipped with a plurality of open slots along circumference, the external conical surface of internal conical surface extrusion centre gripping group 1 of split nut group 2 is so that embrace and press from both sides the space and press from both sides tight electric connector 21.
In the preferred scheme, the outer wall of the joint of the first half-cut nut 9 and the second half-cut nut 10 is provided with a boss structure and a sliding cover, a clamping groove structure is arranged in the sliding cover, and the sliding cover clamps the boss structure.
In the preferred scheme, an adjusting screw 3 is arranged on the side wall of the clamping space of the clamping group 1, and one end of the adjusting screw 3 penetrates through the side wall of the clamping space to abut against the outer wall of the electric connector 21.
In the preferred scheme, a positioning connecting block is arranged between the upper clamp body 4 and the lower clamp body 5, and two ends of the positioning connecting block are respectively connected with the upper clamp body 4 and the lower clamp body 5.
In a preferred embodiment, as shown in fig. 8 and 9, for the case that the electrical connector 21 is installed in the center, the outer wall of the split nut set 2 can be sleeved with the sliding bush 18 or the centering guide 19, and the outer sides of the sliding bush 18 and the centering guide 19 abut against the inner wall of the electrical connector installation hole 20, so that the sliding bush 18 and the centering guide 19 do not shake during insertion, and the clipping space is aligned with the locking ring of the receptacle of the electrical connector 21.
The sliding bush 18 is formed by splicing two half rings, the thickness can be various, the thickness is determined according to the outer diameter of the split nut group 2 and the inner diameter of the electric connector mounting hole 20, and the material can be ceramic, brass and the like with good sliding performance and rigidity.
In a preferred scheme, the centering guide device 19 includes a first half ring 1901 and a second half ring 1902, the first half ring 1901 and the second half ring 1902 rotate relatively to form a whole ring body, because the cable of the electrical connector 21 is not cut off when being installed, the centering guide device 19 adopts an open-loop design, that is, the first half ring 1901 and the second half ring 1902 rotate to the notch to align, then the notch penetrates through the small diameter portion of the clamping group 1 and then is sleeved on the outer wall of the large diameter portion, then the first half ring 1901 and the second half ring 1902 rotate to the notch to form a whole ring body, the side walls of the first half ring 1901 and the second half ring 1902 are provided with a plurality of telescopic plungers 1903 along the circumferential direction, two ends of the telescopic plungers 1903 are provided with balls 1913, and two ends of the telescopic plungers 1903 respectively abut against the inner wall of the electrical connector mounting hole 20 and the outer wall of the open-close nut group 2.
The telescopic plunger 1903 is in threaded connection with the first half ring body 1901 and the second half ring body 1902, the position of the telescopic plunger 1903 can be adjusted, and for the case of eccentric installation of the electrical connector 21, the telescopic plunger 1903 is uniformly adjusted to the eccentric side and then sleeved on the eccentric side, and the holding space can still be aligned to the electrical connector 21.
In a preferred embodiment, a clamping rail 1904 is disposed on one side of the first half-ring 1901, an annular clamping rail groove 1905 is disposed on the second half-ring 1902, and the clamping rail 1904 is clamped in the clamping rail groove 1905 for sliding.
In a preferred scheme, the circumferential degrees of the first half ring body 1901 and the second half ring body 1902 are greater than one hundred eighty degrees, which are major arcs, two ends of the clamping rail slot 1905 are through, at least two clamping rails 1904 are provided, one ends of the two clamping rails 1904 are butted, and two combined radians are equivalent to those of the first half ring body 1901 or the second half ring body 1902, so that the clamping rails 1904 can be conveniently and separately installed in the clamping rail slot 1905, no matter the clamping rails 1904 rotate to any angle, a part of the clamping rails 1904 is always located in the clamping rail slot 1905, the two clamping rails 1904 are fixedly connected with the first half ring body 1901 through the clamping rail 1906, a telescopic blocking pin 1907 is arranged in the clamping rail slot 1905 of the second half ring body 1902, and the blocking pin 1907 extends out to block the end face of the clamping rail 1904.
The stop pin 1907 is flanged at its lower end and provided with a stop collar 1908, the stop pin spring 1909 provides a holding force, when the notches are aligned, the stop pin 1907 is compressed, and when an integral ring is formed, the stop pin 1907 is released to stop the two ends of the clip rail 1904, so as to keep the integral ring stable.
In a preferred scheme, the telescopic plunger 1903 comprises a barrel body 1910, end covers 1915 with holes are arranged at two ends of the barrel body 1910, a slidable intermediate plunger 1911 is arranged in the barrel body 1910, plunger springs 1912 are arranged at two ends of the intermediate plunger 1911, balls 1913 are arranged at two ends in the barrel body 1910, a ball top sleeve 1914 is further arranged on one side of each ball 1913, and each plunger spring 1912 abuts against each ball top sleeve 1914;
The total length of the telescopic plunger 1903, i.e. the screwing position, can be adjusted according to the inner diameter of the electric connector mounting hole 20 and the outer diameter of the split nut group 2, so as to adapt to different mounting requirements.
Example 2:
referring to fig. 1-8, a circular electric connector dismounting device for special space comprises a clamping group 1, a split nut group 2 and an adjusting screw 3:
the outer diameter of part of an upper clamp body 4 in the clamping group 1 is provided with a first external thread 401, the right end is provided with a first open slot 402, a second open slot 403 and a first circular conical surface 404, the clamping group is also provided with a first threaded hole 405, the left end is provided with a first slot 406, and the conical surface and the cylindrical surface are provided with a first lubricating groove 407; the partial outer diameter of the lower fixture body 5 is provided with a second external thread 501, the right end of the lower fixture body is provided with a third opening groove 502, a fourth opening groove 503 and a second circular conical surface 504, the half-cone angle of the first circular conical surface 404 and the second circular conical surface 504 is preferably 22.5 degrees, a second threaded hole 505 is further arranged, the left end of the lower fixture body is provided with a second slot 506, the conical surface and the cylindrical surface are partially provided with a second lubricating groove 507, the slot is used for enabling the surface to be uneven, friction force is increased, the lubricating grooves can store certain lubricating grease to play a role of long-acting lubrication, and the open slots are convenient for deformation of the clamping set due to stress.
The upper clamp body 4 and the lower clamp body 5 are symmetrical bodies and are connected and combined into the clamp group 1 through the first positioning connecting block 6, the second positioning connecting block 7 and 4 first locking screws 8, and therefore the structure is convenient to connect and reliable in positioning. The shape and size of the first positioning connecting block 6 and the second positioning connecting block 7 are the same, the outer diameter of the first positioning connecting block is smaller than the small diameter of the first external thread 401 and the second external thread 501, and by the structure, the interference on the matching of threaded connection is avoided, the upper clamp body 4 and the lower clamp body 5 can be formed by integrally symmetrical segmentation, so that the structure saves raw materials, simplifies the process, reduces the cost, and is convenient and reliable to connect simultaneously.
The first opening groove 402, the second opening groove 403, the third opening groove 502 and the fourth opening groove 503 enable the right ends of the upper clamp body 4 and the lower clamp body 5 to perform radial elastic expansion and contraction movement under the action of external force, and loosening and clamping of an object target are easy to achieve.
The half cone angle of the first circular conical surface 404 and the second circular conical surface 504 is 22.5 degrees, and the first circular conical surface and the second circular conical surface belong to a standard cone and are convenient to machine.
The outside of the clamp group 1 is provided with the split nut group 2, and a first half-cut nut 9 and a second half-cut nut 10 in the split nut group 2 are symmetrical bodies, so that the structure can be formed by integrally symmetrical splitting, the processing technology is simple, and the cost is saved. The first half-cut nut 9 is provided with a first internal thread 901 and a third circular conical surface 902, a first key groove 903, a first half T-shaped table 904 and a second half T-shaped table 905 are arranged on two sides of the first half-cut nut, and the first half T-shaped table 904 and the second half T-shaped table 905 are respectively provided with a first anti-falling groove 906 and a second anti-falling groove 907; the second half-cut nut 10 is provided with a second internal thread 1001 and a fourth circular conical surface 1002, and both sides of the second half-cut nut are provided with a second key groove 1003, a third half T-shaped table 1004 and a fourth half T-shaped table 1005; the left sliding cover 11 and the right sliding cover 12 are respectively provided with a first T-shaped groove 1101 and a second T-shaped groove 1201, and the left sliding cover 11 and the right sliding cover 12 are identical in shape and size.
On the left side of the split nut group 2, 2 positioning keys 17 are respectively arranged in the second key grooves 1003 on the two sides of the second half-cut nut 10 and are matched and positioned with the first key grooves 903 on the two sides of the first half-cut nut 9; the left sliding cover 11 is connected with a first half T-shaped table 904 on the first half-cut nut 9 and a third half T-shaped table 1004 on the second half-cut nut 10 through a first T-shaped groove 1101 on the left sliding cover 11, and the slip of the left sliding cover 11 is limited by an anti-slip screw 13 through a first anti-slip groove 906 on the first half-cut nut 9; the right sliding cover 12 is connected with a second half T-shaped platform 905 on the first half-cut nut 9 and a fourth half T-shaped platform 1005 on the second half-cut nut 10 through a second T-shaped groove 1201 on the right sliding cover 12, and the slip of the right sliding cover 12 is limited by the anti-slip screw 13 through the second anti-slip groove 907 on the first half-cut nut 9, so that the structure is convenient to assemble and disassemble, and reliable in positioning. On the right side of the half nut group 2, the first connecting support plate 14 is connected with the second half nut 10 through a first limiting column 1401 on the first connecting support plate 14, and the second locking screw 16 fixes the first connecting support plate 14 on the first half nut 9 through a first limiting hole 1402 on the first connecting support plate 14; the second connecting support plate 15 is connected with the second half-cut nut 10 through a second limiting column on the second connecting support plate 15, and the second connecting support plate 15 is fixed on the first half-cut nut 9 through a second limiting hole on the second connecting support plate 15 by the second locking screw 16.
The clamping group 1 and the split nut group 2 are connected through a first external thread 401 on the upper clamp body 4, a second external thread 501 on the lower clamp body 5, a first internal thread 901 on the first half-cut nut 9 and a second internal thread 1001 on the second half-cut nut 10. The screwing of the threads drives the third circular conical surface 902 on the first half-cut nut 9 and the fourth circular conical surface 1002 on the second half-cut nut 10 to axially displace relative to the first circular conical surface 404 on the upper fixture body 4 and the second circular conical surface 504 on the lower fixture body 5, so that conical surface interference or clearance fit is formed, and radial acting force is generated.
The half-cone angle of the third circular conical surface 902 on the first half-cut nut 9 and the half-cone angle of the fourth circular conical surface 1002 on the second half-cut nut 10 are 22.5 degrees, and the half-cone angle belongs to a standard cone and is convenient to process.
And 4 adjusting screws 3 are further arranged and are mounted on the upper clamp body 4 and the lower clamp body 5 through the first threaded holes 405 and the second threaded holes 505 for adjusting and adapting to the diameter of the circular electric connector, so that the structure expands the application range of the device. The head of the adjusting screw 3 is provided with a tip 301, so that the structure is favorable for concentrating the clamping force and firmly holding the clamped object.
The specific working process of the device is as follows:
as shown in fig. 8, when the circular electrical connector with the cable needs to be installed or removed, the cable is first placed inside the upper clamp body 4 and the lower clamp body 5, the upper clamp body 4 and the lower clamp body 5 are closed, the first positioning connection block 6 and the second positioning connection block 7 are then installed, 4 first locking screws 8 are screwed, and the assembly of the clamping group 1 is completed. Sleeving a first half-cut nut 9 and a second half-cut nut 10 on the right sides of external threads of an upper fixture body 4 and a lower fixture body 5, realizing axial and horizontal radial positioning through a positioning key 17, installing a left sliding cover 11 and a right sliding cover 12, screwing 2 anti-drop screws 13 into a first anti-drop groove 906 and a second anti-drop groove 907 on the first half-cut nut 9 respectively to prevent the left sliding cover 11 and the right sliding cover 12 from slipping, installing a first connecting support plate 14 on the right side, connecting one end of the first connecting support plate 14 with the second half-cut nut 10 through a first limit column 1401 on the first connecting support plate 14, and connecting the other end of the first connecting support plate 14 with the first half-cut nut 9 through a first limit hole 1402 on the first connecting support plate 14 by a second locking screw 16; the structure of the second connecting support plate 15 is the same as that of the first connecting support plate 14, one end of the second connecting support plate 15 is connected with the second half-cut nut 10 through a second limiting column on the second connecting support plate 15, and the other end of the second connecting support plate 15 is connected with the first half-cut nut 9 through a second limiting hole on the second connecting support plate 15 by a second locking screw 16; at this time, the union nut group 2 is connected, and the union nut group 2 is screwed into the holding group 1 from the left end. The radial positions of 4 adjusting screws 3 are uniformly adjusted to enable the tips 301 of the adjusting screws to just envelop the diameter of the circular electric connector, then a circular electric connector dismounting device extends into the position of the circular electric connector to be dismounted, the right end of the circular electric connector sleeves a circular electric connector plug, a clamping group 1 is kept still, an opening and closing nut group 2 is rotated, along with the screwing of threads, a first half-cut nut 9, a third circular conical surface 902 and a first half-cut nut 10, a fourth circular conical surface 1002 are driven to move leftwards until the first circular conical surface 404 on an upper clamp body 4 and the second circular conical surface 504 on a lower clamp body 5 form interference fit, as the right end of the upper clamp body 4 is provided with a first opening groove 402 and a second opening groove 403, the right end of the lower clamp body 5 is provided with a third opening groove 502 and a fourth opening groove 503, the right end of the clamping group 1 formed by the adjusting screws can perform elastic expansion and contraction movement, and the circular conical surface fit generates radial acting force, the right end is contracted to drive 4 adjusting screws 3 to evenly hold the cylindrical surface of the plug of the circular electric connector tightly, then the clamping group 1 is screwed by hand to drive the plug of the circular electric connector to rotate, so that the plug of the circular electric connector is meshed with or separated from the socket, and the installation or the disassembly of the circular electric connector with the cable is realized.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. A circular electric connector dismounting device for specific space is characterized in that: the clamping device comprises an upper clamp body (4) and a lower clamp body (5), wherein the upper clamp body (4) and the lower clamp body (5) are encircled to form a clamping group (1), a small-diameter part is arranged at one end of the clamping group (1), an embracing and clamping space is arranged at one end of the small-diameter part, and the embracing and clamping space is used for embracing an electric connector (21).
2. The round electric connector assembling and disassembling device for specific space according to claim 1, wherein: still include first half-cut nut (9) and second half-cut nut (10), first half-cut nut (9) and second half-cut nut (10) are closed and are embraced constitution split nut group (2), split nut group (2) one end is equipped with the interior conical surface, the one end of embracing the clamp space is kept away from to the thin neck portion of centre gripping group (1) is equipped with the external conical surface, the one end that is close to on centre gripping group (1) and embraces the clamp space is equipped with a plurality of open slots along circumference, the external conical surface of interior conical surface extrusion centre gripping group (1) of split nut group (2) is so that embrace and press from both sides tight electric connector (21) in the clamp space.
3. The round electric connector assembling and disassembling device for special space as claimed in claim 2, wherein: the outer wall of the joint of the first half-cut nut (9) and the second half-cut nut (10) is provided with a boss structure and a sliding cover, a clamping groove structure is arranged in the sliding cover, and the sliding cover clamps the boss structure.
4. The round electric connector assembling and disassembling device for specific space according to claim 1, wherein: the side wall of the clamping space of the clamping group (1) is provided with an adjusting screw (3), and one end of the adjusting screw (3) penetrates through the side wall of the clamping space to abut against the outer wall of the electric connector (21).
5. The round electric connector assembling and disassembling device for specific space according to claim 1, wherein: a positioning connecting block is arranged between the upper clamp body (4) and the lower clamp body (5), and two ends of the positioning connecting block are respectively connected with the upper clamp body (4) and the lower clamp body (5).
6. The round electric connector assembling and disassembling device for special space as claimed in claim 2, wherein: the outer wall of the split nut group (2) is further sleeved with a sliding bush (18) or a centering guide device (19), and the outer sides of the sliding bush (18) and the centering guide device (19) are abutted against the inner wall of the electric connector mounting hole (20).
7. The round electric connector assembling and disassembling device for specified space of claim 6, wherein: righting guider (19) and including first hemicycle body (1901) and second hemicycle body (1902), first hemicycle body (1901) rotates in order to form the whole ring body with second hemicycle body (1902) relatively, first hemicycle body (1901) and second hemicycle body (1902) lateral wall are equipped with a plurality of flexible plungers (1903) along circumference, flexible plunger (1903) both ends are equipped with ball (1913), flexible plunger (1903) both ends are supported respectively and are leaned on electric connector mounting hole (20) inner wall and split nut group (2) outer wall.
8. The round electric connector assembling and disassembling device for specified space according to claim 7, wherein: a clamping rail (1904) is arranged on one side of the first half ring body (1901), an annular clamping rail groove (1905) is formed in the second half ring body (1902), and the clamping rail (1904) is clamped in the clamping rail groove (1905) to slide.
9. The round electric connector assembling and disassembling device for specific space of claim 8, wherein: the circumference number of degrees of first half ring body (1901) and second half ring body (1902) is greater than one hundred eighty degrees, card rail groove (1905) both ends link up, card rail (1904) are at least two, two card rail (1904) one end docks, two card rail (1904) and first half ring body (1901) fixed connection, be equipped with telescopic backing pin (1907) in card rail groove (1905) of second half ring body (1902), backing pin (1907) stretch out in order to block card rail (1904) terminal surface.
10. The round electric connector assembling and disassembling device for specified space according to claim 9, wherein: the telescopic plunger (1903) comprises a barrel body (1910), a slidable middle plunger (1911) is arranged in the barrel body (1910), plunger springs (1912) are arranged at two ends of the middle plunger (1911), balls (1913) are arranged at two ends in the barrel body (1910), a ball top sleeve (1914) is further arranged on one side of each ball (1913), and each plunger spring (1912) abuts against each ball top sleeve (1914);
the barrel (1910) is composed of a first wall (1916) and a second wall (1917) that are threadedly connected.
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| CN202210504571.3A CN114800366B (en) | 2022-05-10 | 2022-05-10 | Circular electric connector dismounting device for specific space |
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| CN114800366B CN114800366B (en) | 2023-05-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117360044A (en) * | 2023-10-27 | 2024-01-09 | 浙江炜冈科技股份有限公司 | Plate roller transmission device of printing machine |
| CN117507581A (en) * | 2023-10-27 | 2024-02-06 | 浙江炜冈科技股份有限公司 | printing mechanism of printing press |
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| CN117507581A (en) * | 2023-10-27 | 2024-02-06 | 浙江炜冈科技股份有限公司 | printing mechanism of printing press |
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| CN114800366B (en) | 2023-05-02 |
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