CN110581036B - Automatic running-in device of switching mechanism - Google Patents
Automatic running-in device of switching mechanism Download PDFInfo
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- CN110581036B CN110581036B CN201910725894.3A CN201910725894A CN110581036B CN 110581036 B CN110581036 B CN 110581036B CN 201910725894 A CN201910725894 A CN 201910725894A CN 110581036 B CN110581036 B CN 110581036B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 117
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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Abstract
The invention relates to the field of special equipment for manufacturing a switching mechanism, in particular to an automatic running-in device of the switching mechanism, which comprises a support frame, wherein an operating rod is arranged on the support frame, a working position and a yielding position matched with a rolling pin in a rotation stopping way are arranged in the moving stroke of the operating rod, a direct-acting power mechanism for driving the operating rod to move is further arranged on the support frame, the direct-acting power mechanism comprises a driving rod, the driving rod and the operating rod are mutually matched in a rotating way, and a rotating power mechanism capable of driving the operating rod to rotate is further arranged on the support frame. The actuating lever drives the action bars and moves to the operating position with the contact of roll pin, and rotary power mechanism drives action bars reciprocating motion, and the action bars cooperates with the roll pin and drives switching mechanism divide-shut brake and accomplish many times running-in motion, treats that the running-in number of times reaches required number of times, and rotary power mechanism stop work, and the action bars and the separation of roll pin give out the position that supplies switching mechanism to dismantle, and switching mechanism's running-in work is accomplished, greatly reduced artificial intensity of labour.
Description
Technical Field
The invention relates to the field of special equipment for manufacturing a switching mechanism, in particular to an automatic running-in device of the switching mechanism.
Background
The existing switch mechanism is generally provided with a manual opening and closing operation shaft, the end part of the manual opening and closing operation shaft is arranged into a cylindrical structure and extends out of the switch mechanism, in order to facilitate the application of force to the manual opening and closing operation shaft by using an operation handle so as to carry out the operation of manual opening and closing, two through holes are arranged in the radial direction of the cylindrical structure, and winding pins are arranged in the through holes. In the use process of the switch mechanism, when the switch mechanism needs to be manually switched on and switched off, the switch mechanism is operated by utilizing the operating handle, specifically, the end part of the operating handle is provided with a U-shaped groove, and after the U-shaped groove is clamped into the winding pin, the winding pin and the manual switch-on and switch-off operating shaft are driven to rotate by rotating the operating handle, so that the switch mechanism is switched on and off.
In fact, in the manufacturing and assembling process of the switch mechanism, after the winding pin is installed, the operating handle and the winding pin are required to be matched to verify the installation effect of the winding pin and the opening and closing sensitivity of the switch mechanism, namely, the opening and closing break-in operation of the switch mechanism is required. At present, the breaking and closing break-in operations are all performed manually, one switching mechanism usually needs to break-in for a plurality of times, and for the switching mechanism produced in batches, the labor intensity of workers is high, and the operation efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic running-in device of a switching mechanism, which can reduce the labor intensity of workers.
In order to achieve the purpose, the automatic running-in device of the switch mechanism adopts the following technical scheme:
the utility model provides an automatic running-in device of cubical switchboard mechanism, which comprises a supporting rack, but be provided with reciprocating motion's action bars on the support frame, have in the reciprocating motion stroke of action bars with roll up the round pin stall cooperation in order to drive the rotatory operating position of roll pin and with roll round pin phase separation in order to load and unload the yield position of cubical switchboard mechanism, still be equipped with the straight power unit of drive action bars reciprocating motion between operating position and yield position on the support frame, straight power unit is including the actuating lever that drives action bars reciprocating motion, the mutual rotation cooperation between actuating lever and the action bars, still be equipped with on the support frame when the action bars is in the operating position with the rotatory power unit of action bars transmission cooperation in order to drive the action bars rotation.
The invention has the beneficial effects that: firstly, the direct-acting power mechanism drives the driving rod to move linearly, further drives the operating rod to move to a working position which is in contact with the winding pin and is in rotation stopping fit, the rotating power mechanism drives the operating rod to rotate, the operating rod drives the winding pin and further drives the manual opening and closing operating shaft to rotate, opening and closing of the switching mechanism are achieved, and therefore multiple running-in motions are completed. After the running-in times of the switch mechanism reach the required times, the rotary power mechanism stops working, the operating rod and the winding pin are driven by the direct-acting power mechanism to be separated to the yielding position, the switch mechanism can be conveniently disassembled at the moment, the running-in work of the switch mechanism is completed immediately, and the switch mechanism can be conveniently assembled when the operating rod is in the yielding position before the running-in work is started. Because adopt direct action power unit and rotatory power unit, replaced the manual work and carried out the running-in operation, greatly reduced artificial intensity of labour, in addition because mutual normal running fit between actuating lever and the action bars, so the actuating lever both can drive action bars rectilinear movement, when the action bars is rotatory, can not cause the influence to the actuating lever again.
Further, the driving rod and the operating rod are in mutual rotating fit through a bearing. The bearing is convenient for realize the normal running fit of actuating lever and action bars, and convenient processing and assembly.
Furthermore, the rotary power mechanism comprises a motor, and gears which are meshed with each other for transmission are respectively arranged on an output shaft of the motor and the operating rod. The gear transmission has the advantages of high transmission precision, high transmission efficiency, reliable work and long service life.
Furthermore, the automatic break-in device of the switch mechanism further comprises an automatic pin pressing mechanism used for pressing the winding pin into the manual opening and closing operation shaft of the switch mechanism before break-in, and the automatic pin pressing mechanism comprises a pin pressing end capable of moving in a reciprocating mode. The pin pressing work and the running-in work of the switch mechanism are integrated on one device, and the automatic pin pressing operation is performed before running-in, so that the labor intensity of workers is further reduced, and the production efficiency of the switch mechanism is improved.
Further, the automatic running-in device of the switch mechanism comprises a base, the automatic pin pressing mechanism is arranged on the base, and the support frame is assembled on the base in a guiding and moving mode. The device is convenient to integrally move on the same base, the support frame is assembled on the base in a guiding and moving mode, the support frame can conveniently drive the operating rod to move to a yielding position, and therefore the switching mechanism is convenient to assemble and disassemble.
Further, be provided with the mount on the base, automatic pressure round pin mechanism installs on the mount, still is provided with U type fixed plate on the mount, and U type fixed plate has the interior concave wall that sets up when the pressure round pin and keep away from pressure round pin end one side at manual divide-shut brake operating axis, and U type fixed plate contacts the cooperation through interior concave wall and manual divide-shut brake operating axis's outer wall in order to prevent its atress deformation when the pressure round pin. The fixing frame ensures the stability of the automatic pin pressing mechanism; during the pressure round pin, certain jacking force is applyed to manual divide-shut brake operating axis through rolling up the round pin to the pressure round pin end of pressure round pin mechanism, and U type fixed plate can provide the holding power opposite with jacking force direction to manual divide-shut brake operating axis through the indent wall, and the holding power is balanced with jacking force, makes the atress of operating axis more even, and can not the atress warp, has guaranteed the pressure round pin effect to make the pressure round pin process more reliable and more stable.
Furthermore, a position sensor for controlling the extending limit of the pressure pin end is also arranged on the fixed frame. The arrangement of the position sensor enables the extending movement of the press pin end to be controlled more accurately, and errors which may occur are reduced.
Drawings
FIG. 1 is a perspective view of one aspect of the automatic break-in apparatus of the switch mechanism of the present invention;
FIG. 2 is a perspective view of another perspective of the automatic break-in device of the switch mechanism of the present invention;
FIG. 3 is a first partial schematic view of the automatic break-in device of the switching mechanism of the present invention;
FIG. 4 is a schematic view of the automatic break-in device of the switch mechanism of FIGS. 1 and 2 with the support bracket removed;
FIG. 5 is a second schematic view of a portion of the break-in apparatus of the switch mechanism of the present invention;
description of reference numerals: 1-base, 2-support frame, 3-linear slide rail, 4-speed-reducing servo motor, 5-power cylinder, 6-motor gear, 7-transmission gear, 8-operating rod, 9-angular contact ball bearing, 10-transmission cylinder, 11-cylinder fixing frame, 12-rotary pressing cylinder, 13-hydraulic cylinder, 14-hydraulic cylinder support, 15-U-shaped fixing plate, 16-position sensor, 17-switch mechanism, 18-roll pin, 19-positioning pin, 20-driving rod, 21-press pin rod, 22-support plate, 23-guide plate and 24-bolt.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
The invention discloses a specific embodiment of an automatic running-in device of a switch mechanism, which comprises the following steps:
as shown in fig. 1 to 4, the automatic running-in device of the switch mechanism comprises a base 1, a supporting plate 22 for supporting the switch mechanism 17 is arranged on the base 1, positioning holes are arranged on the bottom end of the switch mechanism 17 and the supporting plate 22, the switch mechanism 17 is positioned on the supporting plate 22 through a positioning pin 19 inserted into the positioning holes, and the top of the positioning pin 19 is arranged in a chamfer structure for easy positioning.
The base 1 is provided with an automatic pin pressing mechanism and an automatic running-in mechanism, the automatic running-in mechanism is used for carrying out breaking and closing running-in operation on the switch mechanism 17, the automatic pin pressing mechanism presses the winding pin 18 into a manual breaking and closing operation shaft of the switch mechanism 17 before running-in, and therefore the operation process of the automatic pin pressing mechanism is equivalent to preparation work before running-in operation.
As shown in fig. 4, the automatic press pin mechanism includes a hydraulic cylinder 13 provided on the base 1, and a hydraulic cylinder support 14, i.e., a fixed frame, is provided below the hydraulic cylinder 13 for supporting the same, the hydraulic cylinder 13 has a press pin rod 21 extending toward the switching mechanism 17, an end of the press pin rod 21 is a press pin end, and the hydraulic cylinder support 14 is connected with a position sensor 16 for controlling an extension limit of the press pin end. Still fixedly on the pneumatic cylinder support 14 be provided with deflector 23, deflector 23 is nearly font, the opening of the deflector 23 of nearly font is towards the direction that deviates from manual divide-shut brake operating axis, the deflector 23 of nearly font includes the roof of two lateral walls and connection both sides wall, the tip of both sides wall is provided with respectively and is used for the fixed hem that links to each other with pneumatic cylinder support 14, the middle part of roof is provided with the pressure round pin end that supplies the top push of pressure round pin pole 21 to press round pin end to pass and perforates, the top push is held to perforate and is made the removal orbit of pressure round pin end more reliable and more stable, the pressure round pin effect has been guaranteed.
The guide plate 23 is further connected with a U-shaped fixing plate 15, an inner arc surface of the U-shaped fixing plate 15 forms an inner concave wall, during pin pressing, the inner concave wall of the U-shaped fixing plate 15 is in contact fit with an outer wall of the manual opening and closing operating shaft to support the manual opening and closing operating shaft, and a contact position of the inner concave wall and the manual opening and closing operating shaft is located on one side, far away from a press pin end, of the manual opening and closing operating shaft, so that supporting force provided for the manual opening and closing operating shaft by the inner concave wall of the U-shaped fixing plate 15 is balanced with jacking force applied to the manual opening and closing operating shaft by the press pin end, and the manual opening and closing operating shaft is stressed more uniformly and cannot deform.
Specifically, as shown in fig. 5, two ends of a U-shaped opening of the U-shaped fixing plate 15 are respectively hinged to the outer portions of two side walls of the n-shaped guide plate 23, a hinge axis is perpendicular to a pushing direction of a press pin end of the press pin rod 21, and the U-shaped fixing plate 15 can rotate to a horizontal position around a hinge shaft and is arranged towards the manual opening and closing operation shaft to cover the manual opening and closing operation shaft; in order to avoid interference between the U-shaped fixing plate 15 and the manual opening/closing operation shaft during rotation, a chamfer (not shown) is provided at the lower end of the concave wall of the U-shaped fixing plate 15 to avoid the manual opening/closing operation shaft.
In the present embodiment, the U-shaped fixing plate 15 and the guide plate 23 are connected by a bolt 24 of M10 type, the bolt 24 is a hinge shaft, and the U-shaped fixing plate 15 rotates around the bolt 24. Of course, in other embodiments, the hinge shaft may be a pin shaft.
When the switch mechanism presses the pin, the switch mechanism 17 is placed on the supporting plate 22 and is positioned on the supporting plate 22 by using the positioning pin 19, the U-shaped fixing plate 15 is rotated to the upper part of the switch mechanism 17 by manual operation and is sleeved outside the manual opening and closing operation shaft, so that the inner concave wall of the U-shaped fixing plate 15 can be contacted with the outer wall surface of the manual opening and closing operation shaft when the pin is pressed, then the rolling pin 18 is placed at the pin hole of the opening and closing operation shaft, the pressing pin rod 21 of the hydraulic cylinder 13 is controlled to move towards the switch mechanism 17, the pressing pin end of the pressing pin rod 21 pushes the rolling pin 18 to enter the pin hole at the end part of the manual opening and closing operation shaft, in the process, the inner concave wall of the U-shaped fixing plate 15 provides support for the manual opening and closing operation shaft to prevent the manual opening and closing operation shaft from deforming under the pushing force of the pressing pin rod 21, and when the pressing pin end of the hydraulic cylinder 13 moves to, the position sensor sends a signal to the control system to verify that the roll pin 18 is installed in place, and controls the hydraulic cylinder 13 to return to the original position, and the pin pressing work is completed.
As shown in fig. 1 to 2, the running-in device includes a support frame 2, two linear sliding rails 3 parallel to each other are provided on a base 1, the bottom of the support frame 2 is slidably assembled on the linear sliding rails 3, a transmission cylinder 10 is further provided on the base 1, the transmission cylinder 10 is fixed on the base 1 through a cylinder fixing frame 11, and an output end of the transmission cylinder 10 is connected with the support frame 2, so that the support frame 2 can slide to a working position above a switch mechanism 17 along the linear sliding rails 3 and a yielding position far away from the switch mechanism 17 under the driving of the transmission cylinder 10.
The support frame 2 is provided with a speed reduction servo motor 4 and a power cylinder 5, an output shaft of the speed reduction servo motor 4 is connected with a motor gear 6, as shown in fig. 3, the motor gear 6 is meshed with a transmission gear 7, the transmission gear 7 is arranged on an operating rod 8, a drive rod 20 is connected above the operating rod 8 through a corner contact ball bearing 9 in a rotating fit manner, specifically, the upper end surface of the operating rod 8 is fixed with the inner ring of the corner contact ball bearing 9, the outer ring of the corner contact ball bearing 9 is fixed with the lower end surface of the drive rod 20, the rotating fit of the corner contact ball bearing and the drive rod is realized through the rotation of balls, of course, the upper end surface of the operating rod 8 is fixed with the outer ring of the corner contact ball bearing 9, the lower end of the drive rod 20 is fixed with.
The driving rod 20 is a power output rod of the power cylinder 5, the power cylinder 5 drives the operating rod 8 to reciprocate through the driving rod 20, a working position where the operating rod 8 is in rotation stopping fit with the winding pin 18 to drive the winding pin 18 to rotate and a yielding position where the operating rod is separated from the winding pin 18 to assemble and disassemble the switch mechanism 17 are arranged in a reciprocating movement stroke, when the operating rod 8 moves to the working position, an output shaft of the speed reduction servo motor 4 can be in rotation fit with the operating rod 8 to drive the operating rod 8 to rotate in a reciprocating mode according to a set rotation angle, specifically, a U-shaped groove is arranged at the end portion of the operating rod 8, after the U-shaped groove is clamped into the winding pin 18, rotation stopping fit of the operating rod 8 and the switch operating shaft is achieved, and rotation of the winding pin 18 and the switch operating shaft can be driven by rotation of the operating rod 8, so that the switch mechanism. In this case, the reduction servo motor 4 is a main part of the rotation power mechanism, and the power cylinder 5 is a linear power mechanism.
The running-in device also comprises a rotary pressing cylinder 12 arranged beside the supporting plate 22, when running-in work is carried out, in order to ensure the stability of the switch mechanism 17, the rotary pressing cylinder 12 can rotate 90 degrees, the switch mechanism 17 is pressed, and after the running-in work is finished, the rotary pressing cylinder 12 rotates 90 degrees and returns to the original position.
And a control system (not shown in the figure) for controlling the power cylinder 5, the transmission cylinder 10, the rotary pressing cylinder 12 and the hydraulic cylinder 13 is further arranged on the periphery of the base 1, and correspondingly, the control system comprises a pressing pin starting button for starting the pressing pin and a break-in starting button for starting the break-make break-in work.
When the automatic break-in device of the switch mechanism works, the transmission cylinder 10 is controlled to be in an ejection state, the transmission cylinder 10 drives the support frame 2 to move to an out-of-range position along the linear slide rail 3, enough space is reserved for pin pressing operation, the switch mechanism 17 is placed on the support plate 22 and is positioned on the support plate 22 by the positioning pin 19, the U-shaped fixing plate 15 is rotated to be placed above the switch mechanism 17 and sleeved on a manual opening and closing operation shaft, at the moment, the winding pin 18 is manually placed at a through hole of the manual opening and closing operation shaft, the pressing pin starting button is pressed, the pressing pin rod 21 of the hydraulic cylinder 13 pushes the winding pin 18 to enter the through hole, the pressing pin end of the hydraulic cylinder 13 moves to meet the pressing pin working position, and the position sensor 16 controls the extending limit position of the pressing pin end. After the pin pressing is finished, a running-in starting button is pressed, the control system controls the transmission cylinder 10 to contract, the support frame 2 moves to the upper part of the switch mechanism 17 along the linear slide rail 3, namely, the working position, at the moment, the installation and adjustment process ensures that the operating rod 8 corresponds to a switching-on/off operating shaft on the switch mechanism 17, about 2 seconds of delay is given, the contraction action time of the transmission cylinder 10 is ensured to be enough, then the control system controls the rotary pressing cylinder 12 to rotate 90 degrees, the switch mechanism 17 is pressed, the driving rod 20 of the power cylinder 5 is simultaneously controlled to press down to drive the operating rod 8 to press down, after the operating rod 8 is in rotation stopping fit with the winding pin 18 on the switch mechanism 17, the power cylinder 5 triggers a magnetic switch signal to the control system, the control system controls the reduction servo motor 4 to reciprocate according to a set rotating angle through a program, and the reduction servo motor 4 drives the transmission gear 7 of the operating, and further, the operating rod 8 drives the switch mechanism 17 to complete multiple on-off break-in motions.
In the running-in process, the operating rod 8 is connected with the power cylinder 5 through the angle contact ball bearing 9, the damage of an inner sealing ring of the power cylinder 5 caused by the rotation of the operating rod 8 is avoided, when the opening and closing running-in times of the switch mechanism 17 reach the times required by a program, the speed reduction servo motor 4 is controlled to stop working, the control system controls the power cylinder 5 and the rotary compression cylinder 12 to restore to the original positions in sequence, after a little time delay, the transmission cylinder 10 is controlled to drive the support frame 2 to restore to the initial state along the linear slide rail 3, the running-in work of the switch mechanism 17 is completed, and the switch mechanism 17 can be detached at the moment.
In the embodiment, the fixing frame is provided with a position sensor for controlling the extending limit of the pressure pin end. In other embodiments, the position sensor is not disposed on the fixing frame, but disposed on the base, and of course, in other embodiments, the position sensor may not be disposed, and the reciprocating movement of the press pin end of the press pin rod is observed by human eyes.
In this embodiment, U type fixed plate can be used to prevent that manual divide-shut brake operating axis from warping, makes the pressure round pin process more stable. In other embodiments, the U-shaped fixing plate is not required.
In the embodiment, the automatic pin pressing mechanism is arranged on the base, the support frame is assembled on the base in a guiding and moving mode, in other embodiments, the base is not arranged, the position of the support frame is fixed, and as long as the operating rod is in the yielding position, the space below the operating rod can meet the requirement of normal assembly and disassembly of the switch mechanism.
In this embodiment, the automatic break-in device of the switch mechanism further comprises an automatic pin pressing mechanism before break-in, so that the pin pressing work and the break-in work of the switch mechanism are integrated into one place.
In the present embodiment, the output shaft of the deceleration servo motor drives the operating rod to rotate through gear transmission, and in other embodiments, the gear transmission may also be belt transmission or chain transmission. In addition, in other embodiments, instead of the motor driving the operation rod to rotate, for example, a vertical rod perpendicular to the operation rod is fixed on the operation rod, the deceleration servo motor is changed into an air cylinder, the air cylinder is horizontally arranged, the telescopic rod of the air cylinder pushes the vertical rod in the direction perpendicular to the operation rod, the vertical rod drives the operation rod to rotate, and naturally, two air cylinders are respectively arranged to be matched with the vertical rod in a pushing manner, so that the forward and reverse rotation of the operation rod can be controlled.
In this embodiment, the driving rod and the operating rod are mutually rotationally matched through the angular contact ball bearing, so that the driving rod and the operating rod have the advantages of being convenient to machine and assemble, and in other embodiments, other bearings capable of bearing axial force, such as deep groove ball bearings, can be adopted. Certainly, the bearing is not needed, for example, the driving rod may be sleeved outside the operating rod, a ball is disposed between an inner wall surface of the driving rod and an outer wall surface of the operating rod, correspondingly, grooves for accommodating the ball are disposed on both the inner wall surface of the driving rod and the outer wall surface of the operating rod, and the rotating fit between the operating rods of the driving rod is realized through the rotation of the ball.
In this embodiment, U type fixed plate articulates on the deflector, and deflector fixed connection is on the mount, and the deflector makes the removal orbit of pressure round pin end more stable. In other embodiments, the guide plate may not be provided, the U-shaped fixing plate is hinged to the fixing frame, of course, in other embodiments, the U-shaped fixing plate may not be hinged to the fixing frame, but two vertical mounting plates parallel to each other are provided on the base, a horizontal extending direction of the mounting plates is the same as a pressing pin direction of the pressing pin rod, the two vertical mounting plates are respectively located at two sides of the fixing frame and are higher than the fixing frame, two corresponding hinge through holes are provided on the two mounting plates, and hinge shafts extending along the horizontal direction are inserted into the hinge through holes, the U-shaped fixing plate is hinged to the hinge shafts, and meanwhile, in order not to interfere with the fixing frame, heights of the hinge shafts should be higher than.
In this embodiment, U type fixed plate and pressure pin end are located same one side of manual divide-shut brake operating axis, in other embodiments, pressure pin end position is unchangeable, U type fixed plate can set up the one side that deviates from the pressure pin end that is located manual divide-shut brake operating axis, it is concrete, articulate the one end of U type fixed plate on the base, the other end sets up the recess with the outer wall adaptation of manual divide-shut brake operating axis, U type fixed plate is through the indent wall of this recess and the outer wall contact cooperation of manual divide-shut brake operating axis when the pressure pin is in order to prevent its atress deformation.
Claims (6)
1. The utility model provides an automatic break-in device of on-off mechanism which characterized in that: the winding pin driving device comprises a support frame, wherein an operating rod capable of moving in a reciprocating mode is arranged on the support frame, a working position which is in rotation stopping fit with a winding pin to drive the winding pin to rotate and a yielding position which is separated from the winding pin to assemble and disassemble a switching mechanism are arranged in the reciprocating movement stroke of the operating rod, a direct-acting power mechanism which drives the operating rod to move in a reciprocating mode between the working position and the yielding position is further arranged on the support frame, the direct-acting power mechanism comprises a driving rod which drives the operating rod to move in a reciprocating mode, the driving rod and the operating rod are in mutual rotation fit, and a rotating power mechanism which is in transmission fit with the operating rod to drive the operating rod to rotate when; the automatic break-in device of the switch mechanism further comprises an automatic pin pressing mechanism used for pressing a winding pin into a manual opening and closing operation shaft of the switch mechanism before break-in, and the automatic pin pressing mechanism comprises a pin pressing end capable of moving in a reciprocating mode.
2. The automatic break-in device of a switch mechanism according to claim 1, characterized in that: the driving rod and the operating rod are in mutual rotating fit through a bearing.
3. The automatic break-in device of a switch mechanism according to claim 1 or 2, characterized in that: the rotating power mechanism comprises a motor, and gears which are meshed with each other for transmission are respectively arranged on an output shaft of the motor and the operating rod.
4. The automatic break-in device of a switch mechanism according to claim 1 or 2, characterized in that: the automatic running-in device of the switch mechanism comprises a base, an automatic pin pressing mechanism is arranged on the base, and the support frame is assembled on the base in a guiding and moving mode.
5. The automatic break-in device of a switch mechanism according to claim 4, characterized in that: the automatic pin pressing mechanism is arranged on the fixing frame, a U-shaped fixing plate is further arranged on the fixing frame, the U-shaped fixing plate is provided with an inner concave wall which is arranged on one side, far away from a pin pressing end, of the manual opening and closing operating shaft when the pin is pressed, and the U-shaped fixing plate is in contact fit with the outer wall of the manual opening and closing operating shaft through the inner concave wall when the pin is pressed so as to prevent the U-shaped fixing plate from being stressed and deformed.
6. The automatic break-in device of a switch mechanism according to claim 5, characterized in that: and the fixed frame is also provided with a position sensor for controlling the extension limit of the pressure pin end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725894.3A CN110581036B (en) | 2019-08-07 | 2019-08-07 | Automatic running-in device of switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725894.3A CN110581036B (en) | 2019-08-07 | 2019-08-07 | Automatic running-in device of switching mechanism |
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| Publication Number | Publication Date |
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| CN110581036A CN110581036A (en) | 2019-12-17 |
| CN110581036B true CN110581036B (en) | 2021-06-08 |
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| CN201910725894.3A Active CN110581036B (en) | 2019-08-07 | 2019-08-07 | Automatic running-in device of switching mechanism |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204204757U (en) * | 2014-07-31 | 2015-03-11 | 天津市鸿远电气股份有限公司 | Breaker of plastic casing automatic milling locking device |
| CN205438404U (en) * | 2016-03-11 | 2016-08-10 | 九方泰禾国际重工(青岛)股份有限公司 | Portable jaw type pressure gauge device |
| CN208014626U (en) * | 2018-02-05 | 2018-10-26 | 乐清市汇聚焊接自动化有限公司 | A kind of circuit breaker handle torsional spring automatic assembling apparatus |
-
2019
- 2019-08-07 CN CN201910725894.3A patent/CN110581036B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204204757U (en) * | 2014-07-31 | 2015-03-11 | 天津市鸿远电气股份有限公司 | Breaker of plastic casing automatic milling locking device |
| CN205438404U (en) * | 2016-03-11 | 2016-08-10 | 九方泰禾国际重工(青岛)股份有限公司 | Portable jaw type pressure gauge device |
| CN208014626U (en) * | 2018-02-05 | 2018-10-26 | 乐清市汇聚焊接自动化有限公司 | A kind of circuit breaker handle torsional spring automatic assembling apparatus |
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| Publication number | Publication date |
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| CN110581036A (en) | 2019-12-17 |
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