CN212169740U - Turnover mechanism - Google Patents
Turnover mechanism Download PDFInfo
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- CN212169740U CN212169740U CN202020578491.9U CN202020578491U CN212169740U CN 212169740 U CN212169740 U CN 212169740U CN 202020578491 U CN202020578491 U CN 202020578491U CN 212169740 U CN212169740 U CN 212169740U
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- 230000007306 turnover Effects 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 title claims abstract description 69
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- 230000007704 transition Effects 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000005755 formation reaction Methods 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a turnover mechanism, which comprises a power module, a turnover module and a transition rotating shaft, wherein the power module, the turnover module and the transition rotating shaft are at least provided with one, and the power module is provided with a central rotating shaft and a driving mechanism for driving the central rotating shaft to rotate around the axis of the central rotating shaft; the overturning module comprises an overturning frame and a transmission rotating shaft fixedly connected with the overturning frame, the transition rotating shaft is coaxial with the central rotating shaft and the transmission rotating shaft, and the transition rotating shaft and the central rotating shaft are in transmission connection; the turnover mechanism is provided with a transition rotating shaft in transmission connection with the transmission rotating shaft and the central rotating shaft, so that the mutual distance between modules in the turnover mechanism is increased, and the length range of a supportable workpiece is expanded; the transition rotating shaft can well transmit the torque between the central rotating shaft and the transmission rotating shaft, the overturning of the overturning frame and the workpiece is realized, and the technical problems that manual overturning or hoisting overturning is troublesome and labor-consuming and the efficiency is low when a longer workpiece is overturned at present can be solved.
Description
Technical Field
The utility model relates to a turnover mechanism.
Background
In the actual industrial production process, often need overturn the work piece, then process or transport it, many shaped steel class work pieces are because weight is heavier, and the mode inefficiency and the security through artifical upset are poor, if weight is overweight then can't be through artifical upset. Therefore, the workpiece needs to be turned over at a certain angle by the turning mechanism, so as to be unfolded in the following work.
The turnover mechanism is used for turnover of the workpiece, so that the labor intensity of workers can be reduced, and the turnover efficiency of the workpiece is improved, and therefore the turnover mechanism is important equipment in the actual industrial production process. The existing turnover mechanism is mostly driven by a hydraulic cylinder, a telescopic rod of the hydraulic cylinder is connected with a crank arm fixedly connected with a central rotating shaft, a turnover frame for supporting a workpiece is arranged on the central rotating shaft, and the turnover frame can rotate along with the central rotating shaft. The telescopic rod moves in a telescopic way to push or pull the connecting lever, so that the connecting lever drives the central rotating shaft to rotate, and then the turnover frame for supporting the workpiece rotates together to achieve the purpose of turning the workpiece. However, the existing turnover mechanism is often used for turning over workpieces with small size or small volume, and for workpieces with large size, especially long length, the turnover mechanism is rarely adopted due to the fact that the central rotating shaft of the turnover mechanism and the turnover frame are large in processing difficulty and assembly difficulty, and therefore manual turning or hoisting turnover is generally adopted, so that the turnover process is troublesome and labor-consuming, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tilting mechanism can solve and adopt the manpower to turn or lift by crane the upset trouble hard, the lower technical problem of efficiency when the longer work piece of upset at present.
The utility model discloses a tilting mechanism adopts following technical scheme:
a turnover mechanism comprising:
the power module is provided with at least one power module, and the power module is provided with a central rotating shaft and a driving mechanism for driving the central rotating shaft to rotate around the axis of the power module;
the turnover module is provided with at least one turnover module, and comprises a turnover frame and a transmission rotating shaft fixedly connected with the turnover frame, and the turnover frame is used for fixedly supporting the workpiece;
and at least one transition rotating shaft, which is coaxial with the central rotating shaft and the transmission rotating shaft, is connected between the transition rotating shaft and the central rotating shaft and is used for transmitting torque.
Has the advantages that: the turnover mechanism is provided with a transition rotating shaft which is in transmission connection with the transmission rotating shaft and the central rotating shaft, so that the mutual distance between modules in the turnover mechanism is increased, and the length range of a supportable workpiece is expanded; the transition rotating shaft can well transmit the torque between the central rotating shaft and the transmission rotating shaft, the overturning of the overturning frame and the workpiece is realized, and the technical problems that manual overturning or hoisting overturning is troublesome and labor-consuming and the efficiency is low when a longer workpiece is overturned at present can be solved. The turnover mechanism adopts a modular design idea, can adjust the quantity and the combination form of the power modules, the turnover modules and the transition rotating shaft according to the actual conditions of workpieces and processing sites, and has a flexible structure and convenient adjustment.
Furthermore, the turnover mechanism comprises a power module, two turnover modules and two transition rotating shafts, wherein the two turnover modules are respectively positioned at two sides of the power module and are respectively in transmission connection with the power module through the transition rotating shafts. The two overturning modules are used for supporting and overturning the workpiece, and the power of the two overturning modules is supplied by the same power module, so that the workpiece is relatively balanced in overturning supporting function and synchronous, the overturning operation process is more stable, and the workpiece is not easy to shake; and the turnover mechanism with the structure has compact and reasonable arrangement of the internal modules and is convenient for transmission connection.
Furthermore, the two overturning modules are symmetrically arranged relative to the power module. The central rotating shaft can transmit torque to the left and the right in a balanced manner, and the synchronization and the stability of the overturning operation process are facilitated.
Furthermore, two ends of the transition rotating shaft are respectively in transmission connection with the central rotating shaft and the transmission rotating shaft through rigid couplers. The rigid coupling can better transmit torque between the rotating shafts, synchronous overturning between different overturning frames is better ensured, and the structural strength of the joint between the rotating shafts is better.
Further, the rigid coupling comprises paired flanges, the paired flanges are respectively and fixedly connected with the corresponding rotating shafts or are connected with the rotating stopping plug bushes in a butt joint mode through bolts. The flange is used for transmitting torque between the rotating shafts, the area of the butt joint surface is large, the torque which can be borne by the flange is large, and the structural strength is good.
Furthermore, the two flanges in pairs are provided with concave-convex matching structures at the butt joint surfaces to transmit torque. The concave-convex matching structure arranged on the flanges can prevent the bolt between the two flanges from bearing overlarge shearing force due to the transmission torque, and the structural strength and the durability of the rigid connector are enhanced.
Furthermore, the concave-convex matching structure comprises key grooves formed in the butt joint surfaces of the two flanges and key blocks in the key grooves. The key groove and the key block are simple in structure, convenient to process, and convenient to detach and maintain.
Furthermore, the overturning module and the power module both comprise a fixed base, the fixed base is of a rectangular frame-shaped structure, the rotating shaft is perpendicular to the long frame edges of the rectangular frame-shaped structure, and bearing seats are fixedly mounted on the two long frame edges of the rectangular frame-shaped structure and used for rotatably supporting the corresponding rotating shaft. The fixing base can strengthen the structural stability of the corresponding module, the rotating shaft is perpendicular to the long frame edge, the long frame edge is enabled to bear the effect of large torque brought to the fixing base by the rotation of the rotating shaft, and the side turning of the fixing base is prevented. The bearing seat can support the rotating shaft inside the bearing seat to rotate, so that the overturning operation process is smooth and stable.
Furthermore, the roll-over stand is an L-shaped stand, the transmission rotating shaft is located at the intersection of two sides of the L-shaped stand, and the fixed base of the roll-over module is further provided with two limiting seats which are respectively located at the positions of two short frame sides of the rectangular frame-shaped structure and are used for being matched with corresponding stops at two sides of the L-shaped stand so as to limit the roll-over position of the roll-over stand. Set up spacing seat on the one hand and can confirm the upset position of roll-over stand through spacing seat restriction, on the other hand, can assist the roll-over stand to support the work piece.
Furthermore, tilting mechanism opens the control unit who stops including being used for controlling actuating mechanism, and the upset module carries out spacing seat including being used for the upset position to the roll-over stand to and be used for detecting the position induction system of the upset position of roll-over stand, and position induction system is connected with the control unit electricity, and when detecting the roll-over stand upset to keeping off with spacing seat mutually, shuts down through the control unit control actuating mechanism. The control unit and the position sensing device are matched to control the position of the roll-over stand, so that the situation that the roll-over stand is limited by the rigid limiting structure of the limiting seat to cause rigid collision damage to the position of the roll-over stand can be avoided, and the control process is more intelligent and safer.
Furthermore, the position sensing device is a limit switch and is arranged on the limit seat, and a contact of the limit switch extends out of a limit surface of the limit seat, which is used for being blocked with the roll-over stand. The position of the turnover frame is sensed by using the limit switch arranged on the limit seat, so that the turnover frame is convenient to install, simple in structure and good in use reliability.
Drawings
Fig. 1 is a schematic structural diagram of a specific embodiment 1 of the turnover mechanism of the present invention (the diagram also includes an auxiliary frame);
FIG. 2 is a top view of FIG. 1 (with an auxiliary frame included);
FIG. 3 is a side view of FIG. 2 (with an auxiliary frame included);
in the figure: 1-a power module; 11-a hydraulic cylinder; 12-a central rotating shaft; 13-crank arm; 14-a fixed seat; 2-turning over the module; 21-a roll-over stand; 22-a transmission rotating shaft; 23-a limiting seat; 3-a transition rotating shaft; 4-a rigid coupling; 5, bearing seats; 7-auxiliary frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a concrete embodiment 1 of tilting mechanism:
the utility model discloses a tilting mechanism is shown in fig. 1 to fig. 3, contains upset module 2 and power module 1, is provided with actuating mechanism and central pivot 12 on the power module 1, and actuating mechanism is used for driving central pivot 12 and is rotatory around self axis. The driving mechanism comprises a hydraulic cylinder 11, a connecting lever 13 is fixedly connected to the central rotating shaft 12, and an expansion link of the hydraulic cylinder 11 is connected with the connecting lever 13 and realizes the rotation of the central rotating shaft 12 by pushing and pulling the connecting lever 13. The turning module 2 is provided with a turning frame 21, the turning frame 21 is an L-shaped frame and is used for supporting a workpiece and turning the workpiece, and the transmission rotating shaft 22 and the turning frame 21 are fixedly connected at the intersection of two edges of the L-shaped frame and can drive the turning frame 21 to rotate. The transmission rotating shaft 22 is in transmission connection with the central rotating shaft 12 through the transition rotating shaft 3, the transition rotating shaft 3 is coaxial with the central rotating shaft 12 and the transmission rotating shaft 22, and the transition rotating shaft 3 is in transmission connection with the central rotating shaft 12 and the transmission rotating shaft 22 through the rigid couplers 4 at the two ends of the transition rotating shaft.
The rigid coupling 4 comprises a pair of flanges, wherein two flanges in the pair of flanges are butted and fixedly connected through bolts. Two ends of the flanges which are fixedly connected in pairs, namely two ends of the rigid coupling 4 are respectively connected with the corresponding rotating shafts. The central rotating shaft, the transmission rotating shaft and the transition rotating shaft are in rotation stopping fit with the flange in a key fit mode. For reducing the shearing force that the bolt that connects between two flanges of companion flange received, correspond on the flange butt joint face of two flanges and be equipped with unsmooth cooperation structure with transmission moment, unsmooth cooperation structure contains the keyway that sets up on two flange butt joint faces and the key piece of cartridge in two corresponding keyways to this reinforcing rigid coupling 4's structural strength.
This tilting mechanism contains two upset modules 2 and a power module 1, and two upset modules 2 and a power module 1 are arranged on same straight line along width direction, and power module 1 is located in the middle of two upset modules 2, provides power for two upset modules 2 simultaneously. Preferably, two upset modules 2 are symmetrical relative to power module 1 and set up, support the work piece simultaneously, and the supporting role is more firm, and two upset modules receive same power module 1's drive effect, and roll-over stand 21 upset action has better synchronism.
The turning module 2 and the power module 1 further comprise a fixing base 14 for helping them to be fixed on the ground and enhancing the structural stability of the turning mechanism. The fixed base 14 is a rectangular frame structure, and has a stable structure and is not easy to deform. The rotating shaft is perpendicular to the long frame edge of the rectangular frame-shaped structure, so that the long frame edge bears the action of larger torque brought to the fixed base by the rotation of the rotating shaft, and the fixed base is prevented from turning on one side. In order to make the rotation process of the central rotating shaft 12 and the transmission rotating shaft 22 smooth and balanced, the fixed seat 14 is provided with a bearing seat 5 for supporting the rotation of the rotating shaft, and the bearing seat 5 is located on two long frame sides of the rectangular frame-shaped structure.
Still contain spacing seat 23 in the upset module 2, contain two spacing seats 23 in same upset module 2, two spacing seats 23 are located two short frame limit positions department of rectangular frame column structure respectively, and are located the front end and the rear end of roll-over stand 21 respectively. Before the roll-over stand is turned over, one side of the L-shaped stand is supported on the limiting seat 23 at the front end of the roll-over stand 21, and after the roll-over stand is turned over, the other side of the L-shaped stand is limited by the limiting seat 23 at the rear end of the roll-over stand 21 and is supported on the limiting seat 23 at the rear end of the roll-over stand 21. The limiting seat 23 plays a role in position limitation and auxiliary support for the turning frame 21. In addition, it should be noted that the limiting seat 23 is a hard limiting structure, and mainly plays an auxiliary role in limiting the position of the roll-over stand 21, and the main role in limiting the position of the roll-over stand is a control unit and a position sensing device mounted on the roll-over mechanism, the control unit can control the start and stop of the hydraulic cylinder 11, the position sensing device is a limiting switch, two limiting seats 23 in the same roll-over module 2 are both provided with a limiting switch (not shown in the figure), the limiting switch is electrically connected with the control unit, a contact of the limiting switch is exposed out of the upper end surface of the limiting seat 23, i.e., a limiting surface blocked with the roll-over stand 21, so that when the roll-over stand 21 is turned over to be blocked with the limiting seat 23, the roll-over stand 21 presses the contact of the limiting switch and causes the control unit to control the.
When the turnover mechanism is used, the auxiliary frame 7 can be used in an auxiliary mode due to the fact that the weight of a workpiece is large, the height of the auxiliary frame 7 is the same as the height of the upper side of the turnover frame, wherein the turnover frame 21 is supported on the limiting seat 23 at the front end of the turnover frame, and the workpiece can be supported in an auxiliary mode before being turned.
Use the utility model discloses a during tilting mechanism upset work piece, need place the work piece on roll-over stand and auxiliary frame earlier, then start the pneumatic cylinder, make the telescopic link withdrawal and the pulling turning arm of pneumatic cylinder, it is rotatory that the turning arm drives central pivot, through the transmission effect of rigid coupling and transition pivot, the transmission pivot is together rotatory along with central pivot, then drive the roll-over stand upset, press down limit switch's contact on the spacing seat that is located its rear end after the roll-over stand upset, the control unit control pneumatic cylinder telescopic link action makes roll-over stand stop motion and support on the spacing seat that is located its rear end, the upset is accomplished to the work piece. Then the telescopic rod of the hydraulic cylinder is operated to extend, the telescopic rod pushes the crank arm, the crank arm drives the central rotating shaft to rotate in the opposite direction, the transmission rotating shaft rotates in the opposite direction along with the central rotating shaft, the overturning frame overturns in the opposite direction and presses a contact of a limiting switch on a limiting seat at the front end of the overturning frame, the control unit controls the telescopic rod of the hydraulic cylinder to act so that the overturning frame stops moving and is supported on the limiting seat at the front end of the overturning frame, and the overturning frame resets.
The turnover mechanism is provided with a transition rotating shaft which is in transmission connection with the transmission rotating shaft and the central rotating shaft, so that the mutual distance between modules in the turnover mechanism is increased, and the length range of a supportable workpiece is expanded; the transition rotating shaft can well transmit the torque between the central rotating shaft and the transmission rotating shaft, the overturning of the overturning frame and the workpiece is realized, and the technical problems that manual overturning or hoisting overturning is troublesome and labor-consuming and the efficiency is low when a longer workpiece is overturned at present can be solved. The turnover mechanism adopts a modular design idea, can adjust the quantity and the combination form of the power modules, the turnover modules and the transition rotating shaft according to the actual conditions of workpieces and processing sites, and has a flexible structure and convenient adjustment.
The utility model discloses a concrete embodiment 2 of tilting mechanism:
the power module comprises three overturning modules and two power modules, wherein the overturning modules and the power modules are alternately arranged on the same straight line in the width direction, and one power module is arranged between two adjacent overturning modules.
The utility model discloses a concrete embodiment 3 of tilting mechanism:
different from the embodiment 1, the rigid coupling is a stop rotating shaft or a stop rotating sleeve, and two ends of the stop rotating shaft or the stop rotating sleeve are respectively sleeved on the corresponding central rotating shaft, transition rotating shaft or transmission rotating shaft and transition rotating shaft.
The utility model discloses a concrete embodiment 4 of tilting mechanism:
different from the embodiment 1, the concave-convex matching structure arranged at the butt joint face of the two flanges in the paired flanges is the end face teeth, the end face teeth on the butt joint faces of the two flanges are meshed with each other, and the two flanges transmit torque through the meshed end face teeth.
The utility model discloses a concrete embodiment 5 of tilting mechanism:
different from the embodiment 1, the driving mechanism comprises a motor and an actuating mechanism, the actuating mechanism can convert the rotary motion of the motor into linear motion, and the actuating mechanism is a ball screw mechanism.
The utility model discloses a concrete embodiment 6 of tilting mechanism:
different from the embodiment 1, two ends of the transition rotating shaft are respectively matched with the central rotating shaft and the transmission rotating shaft through the rotation stopping insertion sleeves.
The utility model discloses a concrete embodiment 7 of tilting mechanism:
The utility model discloses a concrete embodiment 8 of tilting mechanism:
the difference of the embodiment 1 is that the fixed base is a rectangular plate-shaped structure, and the two long sides of the rectangular plate-shaped structure are vertically fixed with fixed frames for fixedly installing the bearing pedestal.
The utility model discloses a concrete embodiment 9 of tilting mechanism:
the difference of the embodiment 1 is that the roll-over stand can be a right-angled triangle stand body, two vertical edges of the right-angled triangle are respectively provided with a fixed connection part for fixing a workpiece, and the transmission rotating shaft is positioned at the center of the hypotenuse of the right-angled triangle.
The utility model discloses a concrete embodiment 10 of tilting mechanism:
the difference of the embodiment 1 is that the position sensing device is a pressure sensor, is arranged on the limiting seat and can transmit pressure information received by the position sensing device to the control unit so that the control unit controls the driving mechanism to act according to the pressure information.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A turnover mechanism, comprising:
the power module is provided with at least one power module, and the power module is provided with a central rotating shaft and a driving mechanism for driving the central rotating shaft to rotate around the axis of the power module;
the turnover module is provided with at least one turnover module, and comprises a turnover frame and a transmission rotating shaft fixedly connected with the turnover frame, and the turnover frame is used for fixedly supporting the workpiece;
and at least one transition rotating shaft, which is coaxial with the central rotating shaft and the transmission rotating shaft, is connected between the transition rotating shaft and the central rotating shaft and is used for transmitting torque.
2. The turnover mechanism as claimed in claim 1, wherein the turnover mechanism comprises a power module, two turnover modules and two transition rotating shafts, and the two turnover modules are respectively located at two sides of the power module and are respectively in transmission connection with the power module through the transition rotating shafts.
3. The turnover mechanism of claim 2 wherein the two turnover modules are symmetrically disposed with respect to the power module.
4. A turnover mechanism as claimed in claim 1, 2 or 3 in which the transition shaft is drivingly connected at each end to the central shaft and the drive shaft by a rigid coupling.
5. The turnover mechanism as claimed in claim 4, wherein the rigid coupling includes a pair of flanges, the pair of flanges are respectively fixedly connected with the corresponding rotating shafts or are respectively connected with the rotation stopping plug bushes, and the pair of flanges are connected with each other through bolts to realize butt joint.
6. A turnover mechanism as claimed in claim 5 in which the flanges in a pair are provided with a male and female engagement formation at the abutment surfaces to transmit torque.
7. A turnover mechanism as set forth in claim 6 in which the male and female mating formations comprise keyways provided in the facing surfaces of the flanges and key blocks received in the keyways.
8. The turnover mechanism as claimed in claim 1, 2 or 3, wherein the turnover module and the power module each comprise a fixed base, the fixed base is a rectangular frame-shaped structure, the rotating shaft is perpendicular to the long frame sides of the rectangular frame-shaped structure, and bearing seats are fixedly mounted on the two long frame sides of the rectangular frame-shaped structure and used for rotatably supporting the corresponding rotating shaft.
9. The turnover mechanism as claimed in claim 8, wherein the turnover frame is an L-shaped frame, the transmission shaft is located at the intersection of two sides of the L-shaped frame, and the fixed base of the turnover module is further provided with two limiting seats, which are respectively located at two short frame sides of the rectangular frame-shaped structure and are used for cooperating with corresponding stops at two sides of the L-shaped frame to limit the turnover position of the turnover frame.
10. A turnover mechanism as claimed in claim 1, 2 or 3 and including a control unit for controlling the start and stop of the drive mechanism, wherein the turnover module includes a limit seat for limiting the turnover position of the turnover frame, and a position sensing device for detecting the turnover position of the turnover frame, the position sensing device is electrically connected to the control unit, and the control unit controls the drive mechanism to stop when the turnover frame is detected to be turned over to the limit seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578491.9U CN212169740U (en) | 2020-04-17 | 2020-04-17 | Turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578491.9U CN212169740U (en) | 2020-04-17 | 2020-04-17 | Turnover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212169740U true CN212169740U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020578491.9U Expired - Fee Related CN212169740U (en) | 2020-04-17 | 2020-04-17 | Turnover mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN212169740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883962A (en) * | 2022-05-26 | 2022-08-09 | 国网河北省电力有限公司石家庄供电分公司 | Circuit breaker snatchs pulls mechanism |
-
2020
- 2020-04-17 CN CN202020578491.9U patent/CN212169740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883962A (en) * | 2022-05-26 | 2022-08-09 | 国网河北省电力有限公司石家庄供电分公司 | Circuit breaker snatchs pulls mechanism |
| CN114883962B (en) * | 2022-05-26 | 2023-10-17 | 国网河北省电力有限公司石家庄供电分公司 | Grabbing and dragging mechanism of circuit breaker |
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| GR01 | Patent grant | ||
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Granted publication date: 20201218 |