CN109616827B

CN109616827B - Joint screwing device

Info

Publication number: CN109616827B
Application number: CN201811533864.4A
Authority: CN
Inventors: 王宁; 党志南; 贺斌; 陈嘉元
Original assignee: Comba Telecom Technology Guangzhou Ltd
Current assignee: Comba Telecom Technology Guangzhou Ltd
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2020-09-29
Anticipated expiration: 2038-12-14
Also published as: CN109616827A

Abstract

The invention provides a connector screwing device which comprises a shell, test connectors and a driving mechanism, wherein the test connectors are arranged on the shell, and the driving mechanism is used for driving the test connectors to be connected with signal connectors of passive devices; the test joint is including connecting main part and joint swivel nut, connect the main part and be used for following signal joint's axial is pegged graft with signal joint, connect the swivel nut and can encircle to locate relatively the joint main part with rotating the joint main part and connect the main part periphery, so that be used for under actuating mechanism's the drive connect soon in signal joint's periphery. In the connector screwing device, the connector threaded sleeve can be rotatably arranged on the periphery of the connector main body relative to the connector main body, so that when the connector main body is inserted on a signal connector, the connector threaded sleeve can be rotatably connected to the periphery of the signal connector under the driving of the driving mechanism, the connector main body is stably connected with the signal connector, and the environment and the test level of manual test are simulated.

Description

Joint screwing device

Technical Field

The invention relates to the technical field of passive device testing, in particular to a joint screwing device.

Background

With the development of modern production and scientific technology, the requirements of various industries on automation are increasingly urgent and severe. The automation of production has become an important part of the new technical revolution and has been widely developed. With the continuous promotion of information technology, the requirement on passive devices is also higher, and the passive devices are generally butted at the interface parts of a cylinder driving test connector and the passive devices during testing.

However, the reliability of the docking mode is not high, and particularly in a dynamic knocking intermodulation test of a passive device, when the passive device is knocked, the connection position of the traditional cylinder docking mode is unstable, and large test fluctuation is easily caused.

Disclosure of Invention

The invention aims to provide a connector screwing device for simulating manual screwing of a connector to improve test stability.

In order to achieve the purpose, the invention provides the following technical scheme:

a connector screwing device comprises a shell, test connectors and a driving mechanism, wherein the test connectors are arranged on the shell, and the driving mechanism is used for driving the test connectors to be connected with signal connectors of passive devices; the test joint is including connecting main part and joint swivel nut, connect the main part and be used for following signal joint's axial is pegged graft with signal joint, connect the swivel nut and can encircle to locate relatively the joint main part with rotating the joint main part and connect the main part periphery, so that be used for under actuating mechanism's the drive connect soon in signal joint's periphery.

Preferably, the connector swivel nut overcoat is equipped with connects the piece soon, connect the piece soon to pass through actuating mechanism drive and rotate, connect the main part to be fixed in through fixed subassembly connect the piece soon and make connect the piece soon can rotate the joint main part relatively, the connector swivel nut inlays to be located connect the piece soon and can be supported tightly by connecting the piece soon and rotate and relatively connect the piece soon to take place axial displacement.

Preferably, the periphery of the joint threaded sleeve is provided with a first convex block, the inner side face of the rotary connection block corresponding to the joint threaded sleeve is provided with a groove, and the first convex block partially extends into the groove so as to drive the joint threaded sleeve to rotate through the rotary connection block.

Preferably, the fixed subassembly is including placing in place connect the piece soon and entangle the first bearing that connects the main part, by connect the first stopper that the main part radially extends, keep away from first stopper one end and the first stopper cooperate with the retaining member of first bearing inner race and joint main part relatively fixed in first bearing, the outer lane of first bearing with connect the piece relatively fixed setting soon.

Preferably, be provided with on the piece of connecing soon and be used for blockking connect the swivel nut to be close to the casing direction is deviate from the second that connects the piece soon and is stopped the position piece, be equipped with in the joint main part and be used for blockking connect the swivel nut to keep away from the casing direction breaks away from the third that connects the piece soon and stops the position piece, it is located to connect the swivel nut to be close to one end of casing be equipped with the second that ends between position piece and the third stop the position piece and movably butt in the butt piece that the second stopped position piece or third stop the position piece.

Preferably, the joint thread insert is provided with a matching groove along the axial and radial extension of the end surface of the abutting block, which is far away from the shell, and the third stop block can be embedded into the matching groove and can move along the radial direction of the matching groove.

Preferably, the driving mechanism comprises a motor arranged on the shell, a driving wheel coaxially connected with an output shaft of the motor, and a driven wheel synchronously rotating with the driving wheel and rotationally connected with the shell, and the rotary connecting block is fixed on one side, far away from the shell, of the driven wheel.

Preferably, the diameter of the driving wheel is smaller than that of the driven wheel.

Preferably, the housing is fixedly connected with a mounting column, a second bearing is sleeved on the mounting column, the driven wheel is sleeved on the second bearing, the mounting column radially extends to form a second protruding block, the second protruding block abuts against the inner ring of the second bearing close to one side of the housing, and one end, far away from the housing, of the mounting column is fixedly connected with a fixing piece used for abutting against the inner ring of the second bearing far away from one side of the housing.

Preferably, one side of the driven wheel, which is far away from the shell, is fixedly connected with a connecting block, a third bump is arranged on the inner side of the driven wheel, and the third bump is abutted to the connecting block from the two ends of the second bearing and the outer ring of the second bearing.

Compared with the prior art, the scheme of the invention has the following advantages:

1. in the connector screwing device, the connector threaded sleeve can be arranged on the periphery of the connector main body in a surrounding mode relative to the connector main body in a rotating mode, so that the connector threaded sleeve can be screwed on the periphery of the signal connector under the driving of the driving mechanism, the connector main body is further inserted into the signal connector, and the connector main body is guaranteed to be stably connected with the signal connector. The manual test scene is simulated by arranging the driving mechanism, so that the manual test level is achieved.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a front view of the twist-on block of the present invention.

Reference numerals: 1. a housing; 11. mounting a column; 12. a second bearing; 13. a second bump; 14. a fixing member; 2. a connector body; 21. a first bearing; 22. locking the nut; 23. a first stop block; 24. a third stop block; 25. a rubber pad; 3. a connector thread insert; 31. a first bump; 32. a butting block; 33. a mating groove; 4. a driving wheel; 5. a driven wheel; 51. a third bump; 6. connecting blocks; 7. a screwing block; 71. a groove; 72. a second stop block; 8. a motor; 9. a cover plate; 10. a transmission belt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.

It will be understood by those within the art that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the present invention relates to a connector screwing device, which includes a housing 1, test connectors (not numbered, the same below) disposed in the housing 1, and a driving mechanism (not numbered, the same below) for driving the test connectors to connect with signal connectors (not shown, the same below) of passive devices.

The test joint is including connecting main part 2 and connecting swivel nut 3, connect main part 2 and be used for following signal joint's axial is pegged graft with signal connection, connect swivel nut 3 and connect main part 2 periphery to encircle relatively and locate and connect main part 2 periphery, so that be used for under actuating mechanism's the drive connect soon in signal joint's periphery.

The driving mechanism comprises a motor 8 fixed on the shell 1, a driving wheel 4 arranged in the shell 1 and coaxially fixed with the motor, a driven wheel 5 rotatably arranged on the shell 1, and a transmission belt 10 wound on the driving wheel 4 and the driven wheel 5. Keep away from driving wheel 5 casing 1 one side rigid coupling has connecting block 6 and connects piece 7 soon in proper order, connect piece 7 soon in connecting block 6 keep away from one side of driving wheel 5 with connecting block 6 rigid coupling.

Preferably, the driving wheel 4 can also drive the driven wheel 5 to rotate through a chain, and the driven wheel 5 can also be driven to rotate through the gear engagement mode of the driving wheel 4 and the driven wheel 5.

The driven wheel 5, the connecting block 6 and the rotary joint block 7 are all provided with a channel (not numbered in the figure) for the joint main body 2 to pass through, the joint main body 2 penetrates through the channel, the joint threaded sleeve 3 surrounds the joint main body 2 and is arranged in the channel of the rotary joint block 7, and the rotary joint block 7 can drive the opposite joint main body 2 to rotate. Therefore, the motor 8 drives the driving wheel 4 to rotate, the driving wheel 4 drives the driven wheel 5 to rotate through the transmission belt 10, the screwing block 7 is further driven to rotate, and finally the joint threaded sleeve 3 is driven to rotate relative to the joint main body 2 through the screwing block 7.

Preferably, the diameter of the driving wheel 4 is smaller than that of the driven wheel 5, so that the driven wheel 5 can have larger torque, the connector thread insert 3 is driven to have larger torque, and the connector thread insert 3 is guaranteed to be in threaded connection with a signal connector of a passive device.

Preferably, the connector screwing device can change the torque when the driven wheel 5 rotates by replacing the driving wheel 4 and changing the diameter of the driving wheel 4, so that different torque requirements are met, and the universality of the connector screwing device is improved.

The rotary connecting block 7 is fixedly connected to one side, far away from the driven wheel 5, of the connecting block 6 through a bolt, and the joint main body 2 and the joint threaded sleeve 3 are both arranged on the rotary connecting block 7; the joint main body 2 is fixed on the rotary joint block 7 through a fixing component, a plurality of first convex blocks 31 are uniformly distributed on the outer side surface of the joint threaded sleeve 3 along the circumferential direction, a plurality of grooves 71 which are in one-to-one correspondence with the first convex blocks 31 are uniformly distributed on the inner side surface, corresponding to the joint threaded sleeve 3, of the rotary joint block 7 along the circumferential direction, the parts of the first convex blocks 31 extend into the grooves 71, and then the joint threaded sleeve 3 can be tightly driven by the rotary joint block 7 and rotates relative to the joint main body 2.

The fixing assembly comprises a first bearing 21 arranged in the screwing block 7 and sleeved on the joint main body 2, a first stop block 23 extending from the joint main body 2 in the radial direction, and a locking piece which is matched with the first stop block 23 at one end of the first bearing 21 far away from the first stop block 23 to relatively fix the inner ring of the first bearing 21 and the joint main body 2, wherein the outer ring of the first bearing 21 is relatively fixed with the screwing block 7; the retaining member is preferably a retaining nut 22.

The outer ring of the first bearing 21 is embedded into the screwing block 7 and is tightly matched with the screwing block 7, and the locking nut 22 is screwed into the middle of the connector main body 2 and abuts against the inner ring of the first bearing 21 close to one side of the connecting block 6 so as to limit the screwing block 7 to be separated from the screwing block 7 from one end, far away from the connecting block 6, of the screwing block 7.

The rotary connecting block 7 is fixedly connected with the connecting block 6 through a bolt, and one end, close to the rotary connecting block 7, of the connecting block 6 can abut against the outer ring of the first bearing 21, so that the first bearing 21 is further ensured to be fixed on the rotary connecting block 7.

When the lock nut 22 is screwed on the joint main body 2 and abuts against the inner ring of the first bearing 21, the first stop block 23 also abuts against the inner ring of the first bearing 21 on the side away from the connecting block 6. The joint body 2 is fixed to the inner ring of the first bearing 21 by the cooperation of the lock nut 22 and the first stopper 23, so that the screwing piece 7 can rotate relative to the joint body 2.

Preferably, both sides of the first bearing 21 are provided with rubber pads 25, and the lock nut 22 and the first stopper 23 are tightly pressed against the rubber pads 25, so as to ensure that the lock nut 22 and the first stopper 23 can more stably fix the joint main body 2 on the inner ring of the first bearing 21.

The inner side surface of the rotary joint block 7 is provided with a second stop block 72 used for blocking the joint threaded sleeve 3 from separating out of the rotary joint block 7 towards the direction close to the shell 1 (specifically, close to the driven wheel 5 direction arranged in the shell 1), the outer side surface of the joint main body 2 is further provided with a third stop block 24 used for blocking the joint threaded sleeve 3 from separating out of the rotary joint block 7 towards the direction away from the shell 1 (specifically, far away from the driven wheel 5 direction arranged in the shell 1), the joint threaded sleeve 3 is provided with a butt joint block 32 in one end close to the shell 1 (specifically, close to the end arranged in the shell 1 of the connecting block 6), and the butt joint block 32 is positioned between the second stop block 72 and the third stop block 24 and movably butted against the butt joint block 32 of the second stop block 72 or the third stop block 24.

The abutting block 32 is located between the second stop block 72 and the third stop block 24, and a distance is reserved between the abutting block 32 and the second stop block 72 or the third stop block 24, so that after the joint threaded sleeve 3 moves a distance towards one end of the screwing block 7 close to the connecting block 6, one end of the joint threaded sleeve 3 close to the connecting block 6 can abut against the second stop block 72 to limit the joint threaded sleeve 3 from separating out of the screwing block 7; after the connector threaded sleeve 3 moves towards one end, far away from the connecting block 6, of the screwing block 7, the abutting block 32 on the inner side face of the connector threaded sleeve 3 can abut against the third stop block 24, so that the connector threaded sleeve 3 is limited from separating from the screwing block 7, and meanwhile, the connector threaded sleeve 3 is also guaranteed from separating from the connector main body 2. The second stop block 72, the third stop block 24 and the joint threaded sleeve 3 are matched to enable the joint threaded sleeve 3 to have a certain axial displacement, and then the screwing block 7 can drive the joint threaded sleeve 3 to be screwed into the periphery of a signal joint of a passive device better, so that the joint main body 2 is connected with the signal joint of the passive device better.

The joint screw sleeve 3 is provided with a matching groove 33 extending axially and radially along the end surface of the abutting block 32 far away from the housing 1 (specifically, the end surface far away from the driven wheel 5 arranged in the housing 1), and the third stop block 24 can be embedded into the matching groove 33 and can move radially along the matching groove 33, so that a certain degree of automatic correction is realized on the joint deviation, and the joint screw sleeve 3 is further favorably ensured to be screwed with the signal joint more conveniently.

Locate first stop block 23 distance on the 2 lateral surfaces of joint main part the height that connects 2 lateral surfaces of main part is less than the third stop block 24 distance the height of 2 lateral surfaces of test joint, work as connect main part 2 to stretch into when connecting 3 inner circles of swivel nut, first stop block 23 can pass through smoothly connect the butt piece 32 of swivel nut 3, the third stop block 24 butt in butt piece 32, and then it is also convenient test joint 2 stretch into and be located connect in the swivel nut 3.

The casing 1 is fixed with a hollow mounting column 11, a second bearing 12 is sleeved on the mounting column 11, the driven wheel 5 is sleeved on an outer ring of the second bearing 12, a second bump 13 extends along the radial direction of the outer side surface of the mounting column 11, and the second bump 13 abuts against an inner ring of the second bearing 12 close to one side of the casing 1 so as to limit the second bearing 12 to move towards the direction close to the casing 1 relative to the mounting column 11. The end part, far away from the shell 1, of the mounting column 11 is provided with a fixing piece for abutting against an inner ring of the second bearing 12, far away from the shell 1, the fixing piece is preferably a screw 14, the plurality of screws 14 are uniformly distributed along the circumferential direction of the mounting column 11 and are in threaded connection with the mounting column 11, and the screw head of each screw 14 is pressed against the inner ring of the second bearing 12 so as to limit the movement of the second bearing 12 relative to the mounting column 11 along the direction far away from the shell 1.

The inner side wall of the driven wheel 5 is radially extended with a third bump 51, the third bump 51 abuts against an outer ring of the second bearing 12 close to one side of the shell 1, so that the driven wheel 5 is limited to move in a direction away from the shell 1, one side of the driven wheel 5 away from the shell 1 is fixedly connected with a connecting block 6 through a bolt, the connecting block 6 is tightly abutted against the driven wheel 5 through a bolt, the connecting block 6 is tightly abutted against the outer ring of the second bearing 12, and then the driven wheel 5 can be limited to move in a direction close to the shell 1.

The shell 1 is also covered with a cover plate 9 for protecting the internal structure of the shell 1, so that the reliability of the joint screwing device is improved, and the overall appearance is beautified.

The specific application process of the joint screwing device is as follows:

the motor 8 drives the driving wheel 4 to rotate so as to drive the driven wheel 5 to rotate, then the driven wheel 5 drives the rotary joint block 7 to rotate, the rotation of the rotary joint block 7 can push the joint threaded sleeve 3 to rotate relative to the joint main body 2, and therefore the joint threaded sleeve 3 can be conveniently screwed into a signal joint of a passive device to realize stable connection of the test joint 2 and the signal joint of the passive device.

In summary, in the joint screwing device of the present invention, the test joint is divided into the joint main body 2 and the joint screw sleeve 3 which can relatively rotate, so that the stability of connection can be enhanced by screwing on the basis that the joint main body 2 is inserted into the signal joint, and the joint main body 2 can be more stably connected with the signal joint of the passive device, thereby reducing the influence of external factors on the data detected by the passive device and ensuring the reliability and accuracy of the data. In addition, in the signal joint butt joint process of test joint and passive device, order about the joint screw sleeve looks 3 to the joint main part 2 rotatory through actuating mechanism, and at this in-process, the joint main part 2 only takes place axial displacement and does not rotate, avoids wrench movement and the test cable who connects main part 2 and be connected, improves test cable's life, also guarantees test cable and the reliability of being connected of joint main part 2, further guarantees the reliability and the degree of accuracy of data.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A connector screwing device is characterized in that: the passive device comprises a shell, test joints and a driving mechanism, wherein the test joints are arranged on the shell, and the driving mechanism is used for driving the test joints to be connected with signal joints of passive devices; the test joint is including connecting the main part and connecting the swivel nut, connect the main part and be used for following signal joint's axial is pegged graft with signal joint, connect the swivel nut and can encircle to locate relatively to connect the main part periphery with connecting the main part rotation, in order to be used for actuating mechanism's drive connect soon down in signal joint's periphery, connect the swivel nut overcoat and be equipped with and connect the piece soon, connect the piece soon and pass through actuating mechanism drive and rotate, it is fixed in through fixed subassembly to connect the main part connect the piece soon and go up and make and connect the piece relatively to connect the main part and rotate, connect the swivel nut to inlay to be located connect the piece soon and can support tightly to rotate and relative by connecing the piece soon connect the piece soon to take place axial displacement.

2. The connector screw-on device of claim 1, wherein: the connector is characterized in that a first convex block is arranged on the periphery of the connector threaded sleeve, a groove is formed in the inner side face, corresponding to the connector threaded sleeve, of the rotary connection block, and the first convex block partially extends into the groove so as to drive the connector threaded sleeve to rotate through the rotary connection block.

3. The connector screw-on device of claim 1, wherein: fixed subassembly is including placing in place connect the piece soon and entangle the first bearing that connects the main part, by connect the radial first stop block that extends of main part, keep away from first stop block one end in first bearing with first stop block cooperatees first bearing inner race and the retaining member that connects the main part relatively fixed, the outer lane of first bearing with connect the piece relatively fixed setting soon.

4. The connector screw-on device of claim 1, wherein: connect to be provided with on the piece soon and be used for blockking connect the swivel nut towards being close to the casing direction is deviate from the second that connects the piece soon and is stopped the position piece, be equipped with in the joint main part and be used for blockking connect the swivel nut towards keeping away from the third that the casing direction breaks away from connects the piece soon stops the position piece, it is located to connect in the one end that the swivel nut is close to the casing the second stops between position piece and the third stop the position piece and movably butt ends the butt piece that stops position piece or third stop the position piece in the second.

5. The connector screw-on device of claim 4, wherein: the joint threaded sleeve is provided with a matching groove along the axial and radial extension of the end face, far away from the shell, of the abutting block, and the third stop block can be embedded into the matching groove and can move along the radial direction of the matching groove.

6. The connector screw-on device of claim 1, wherein: the driving mechanism comprises a motor arranged on the shell, a driving wheel coaxially connected with an output shaft of the motor, and a driven wheel which synchronously rotates with the driving wheel and is rotationally connected with the shell, and the rotary connecting block is fixed on one side, far away from the shell, of the driven wheel.

7. The connector screw-on device of claim 6, wherein: the diameter of the driving wheel is smaller than that of the driven wheel.

8. The connector screw-on device of claim 6, wherein: the mounting column is fixedly connected with the mounting column, a second bearing is sleeved on the mounting column, the driven wheel is sleeved on the second bearing, a second convex block extends along the radial direction of the mounting column, the second convex block abuts against the inner ring, close to one side of the shell, of the second bearing, and one end, far away from the shell, of the mounting column is fixedly connected with a fixing piece used for abutting against the inner ring, far away from one side of the shell, of the second bearing.

9. The connector screw-on device of claim 8, wherein: the driven wheel is far away from one side fixedly connected with connecting block of casing, the inboard of driven wheel is equipped with the third lug, the third lug with the connecting block from the outer lane butt of second bearing both ends and second bearing.