CN221033863U - Synchronous control device for torque of double clamping nuts of transformer core - Google Patents
Synchronous control device for torque of double clamping nuts of transformer core Download PDFInfo
- Publication number
- CN221033863U CN221033863U CN202322912586.6U CN202322912586U CN221033863U CN 221033863 U CN221033863 U CN 221033863U CN 202322912586 U CN202322912586 U CN 202322912586U CN 221033863 U CN221033863 U CN 221033863U
- Authority
- CN
- China
- Prior art keywords
- transmission
- sliding
- unit
- gear
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 106
- 230000001105 regulatory effect Effects 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a torque synchronous control device for a double clamping nut of a transformer core, and belongs to the technical field of mechanical assembly. The device comprises an input unit, wherein the structure of the input unit comprises a vertical input shaft, an input gear is arranged below the input shaft, a first transmission unit is arranged on one side of the input gear, and a second transmission unit is arranged on the other side of the input gear; the output ends of the first transmission unit and the second transmission unit are matched with the output unit; the structure of the second transmission unit comprises a second transmission shaft, a second transmission gear is arranged on one side of the second transmission shaft, the second transmission gear is meshed with the input gear, and a sliding rail is further arranged on the shaft body of the second transmission shaft along the axial direction of the shaft body; the slide rail cooperation adjusting unit, adjusting unit's structure is: the sliding gear is provided with a key slot, and the sliding gear is in sliding fit with the sliding rail through a key slot structure. The utility model can realize adjustment of the wheelbase at one side of the device, and is suitable for iron core screws with different capacities and different distances.
Description
Technical Field
The utility model relates to the technical field of mechanical assembly, in particular to a torque synchronous control device for a double clamping nut of a transformer core.
Background
Once the nut assembly technique has relied primarily on manual operations, such as the use of wrenches, which are time consuming and labor intensive, greatly increasing labor costs. In addition, such conventional methods may also result in uneven tightening forces in some cases, affecting the quality and durability of the device. For example, a problem is often encountered in the installation of upper and lower clamp feed-through screws and side screws for transformer cores: the clamping nuts or the piercing nuts on the two sides of the clamping piece cannot be pre-tightened synchronously. If one side is pretensioned and then the clip is deformed, the torque on the other side cannot reach the preset value, and the pretensioning is usually required again. This situation may lead to an unsmooth and unstable installation process and thus needs to be addressed by taking measures.
While some automated devices exist today that provide for automated nut tightening to some extent, solving the problem of assembly of two-sided nuts, they typically require specific nut designs and unique installation locations, limiting widespread use.
Therefore, how to adjust the wheelbase when assembling the nuts on the two sides of the transformer core clamp greatly increases the application range of the device, which is a current technical problem, and needs to be solved urgently.
Disclosure of utility model
The inventor aims at the defects in the prior art, and provides a torque synchronous control device for double clamping nuts of a transformer core, which can realize adjustment of wheelbase and is suitable for core screws with different capacities and different distances.
The technical scheme adopted by the utility model is as follows:
The utility model provides a transformer core double-clamping nut moment of torsion synchronous control device, includes the input unit, the structure of input unit is: the device comprises a vertical input shaft, wherein an input gear is arranged on the input shaft, a first transmission unit is arranged on one side of the input gear, a second transmission unit is arranged on the other side of the input gear, and output ends of the first transmission unit and the second transmission unit are matched with an output unit; the structure of the second transmission unit is as follows: including the second transmission shaft, the tip of second transmission shaft install with input gear engagement's second drive gear, be provided with the slide rail along the axis body length direction of second transmission shaft on the second transmission shaft, the cooperation has adjusting unit on the slide rail, adjusting unit's structure is: the sliding gear is provided with a key slot, and the sliding gear is matched with the sliding rail in a sliding way through the key slot.
As a further improvement of the above technical scheme:
Preferably, a sliding housing is arranged on the periphery of the second transmission shaft, and the sliding gear is matched with the output unit for transmission and rotates in the sliding housing.
Preferably, the sliding blocks are arranged on two sides of the sliding shell, the sliding blocks penetrate through the guide piece, the sliding gear is driven to be in sliding fit with the second transmission shaft when the sliding shell slides, the guide piece encloses a quadrilateral structure and is sleeved on the periphery of the second transmission shaft, the sliding direction on the guide piece is parallel to the axial direction of the second transmission shaft, and the sliding gear is ensured to horizontally slide on the second transmission shaft when the wheelbase is adjusted.
Preferably, the sliding shell is further provided with a pull rod along the sliding direction, and the pull rod is convenient to set so as to drive the sliding shell to horizontally move.
Preferably, the first transmission unit has a structure as follows: the transmission device comprises a first transmission shaft, wherein first transmission gears are arranged on two sides of the first transmission shaft; the first transmission gear is matched with the output unit for transmission.
Preferably, the first transmission gear is fixed on two sides of the first transmission shaft, so that the first side nut can be conveniently positioned.
Preferably, the output unit has a structure as follows: the device comprises an output shaft, wherein an output gear is arranged at the end part of the output shaft, and a sleeve mounting shaft is arranged at the bottom of the output shaft.
Preferably, the top of the input shaft is connected with a power unit.
The beneficial effects of the utility model are as follows:
The device has compact and reasonable structure and convenient operation, the key slot structure is matched with the sliding rail on the second transmission shaft by arranging the key slot on the sliding gear, the sliding gear is in sliding fit with the sliding rail in the adjusting process, and the device can meet the requirements of different intervals of iron core screws with different capacities in a mode that the wheelbase on one side can be adjusted, so that the device is flexible and convenient to use.
The utility model also has the following advantages:
(1) According to the utility model, through the transmission coordination of the input shaft and the input gear, the transmission units at two sides can be controlled simultaneously, and finally, the assembly work is completed through the output units at two sides, so that the whole body is pre-tightened synchronously, the clamping force is uniform, the efficiency and the torque control are both realized, the transmission efficiency is greatly improved, the clamping force at two sides of the iron core clamping piece is uniform, and the noise is reduced;
(2) The sliding blocks are arranged on the two sides of the sliding shell and are matched with the guide pieces, so that the sliding shell can be further ensured to move along the horizontal axial direction, and the sliding gear inside the sliding shell is driven;
(3) The power unit is connected to the top of the input shaft, has strong designability, can be replaced in a screwing mode according to different occasions, and can be used for controlling torque by using a screwing handle, an ordinary wrench or an electric wrench.
Drawings
Fig. 1 is a schematic view of the external structure of the present utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the internal structure of the present utility model.
Fig. 4 is a schematic diagram of the sliding gear assembly of the present utility model.
Fig. 5 is a schematic diagram of an input unit structure of the present utility model.
Fig. 6 is a schematic structural view of a first transmission unit according to the present utility model.
Fig. 7 is a schematic structural diagram of a second transmission unit according to the present utility model.
Fig. 8 is a schematic view of a sliding gear structure according to the present utility model.
Fig. 9 is a schematic diagram of the structure of an output unit according to the present utility model.
Wherein: 1. an input unit; 2. a first transmission unit; 3. a second transmission unit; 4. an output unit; 5. a power unit; 6. an adjusting unit;
101. An input shaft; 102. an input gear; 103. a bearing is fixed on the input shaft; 104. a bearing is fixed under the input shaft;
201. A first drive shaft; 202. a first transmission gear; 203. a first transmission shaft fixing bearing;
301. a second drive shaft; 302. a second transmission gear; 303. a slide rail; 304. a left fixed bearing of the second transmission shaft; 305. a right fixed bearing of the second transmission shaft;
401. An output shaft; 402. an output gear; 403. an output shaft fixing bearing; 404. a torque sensor; 405. a sensor interface; 406. a sleeve mounting shaft;
601. a sliding housing; 602. a pull rod; 603. a slide block; 604. a guide member; 605. a sliding gear.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1 to 9, the transformer core double-clamping nut torque synchronous control device of the present embodiment includes an input unit 1, and the input unit 1 has a structure as follows: the device comprises a vertical input shaft 101, wherein an input gear 102 is arranged on the input shaft 101, a first transmission unit 2 is arranged on one side of the input gear 102, a second transmission unit 3 is arranged on the other side of the input gear 102, and output ends of the first transmission unit 2 and the second transmission unit 3 are matched with an output unit 4; the structure of the second transmission unit 3 is as follows: including the second transmission shaft 301, the tip of second transmission shaft 301 is installed and is had the second drive gear 302 with input gear 102 meshing, is provided with slide rail 303 along the axis body length direction of second transmission shaft 301 on the second transmission shaft 301, is equipped with adjustment unit 6 on the slide rail 303, and the structure of adjustment unit 6 is: the sliding gear 605 is matched with the sliding rail 303 in a sliding way through the key groove.
In the present embodiment, a slide housing 601 is provided on the outer periphery of the second transmission shaft 301, and a slide gear 605 is driven in cooperation with the output unit 4 and rotates inside the slide housing 601; the sliding blocks 603 are arranged on two sides of the sliding shell 601, the sliding blocks 603 penetrate through the guide piece 604, and the sliding shell 601 drives the sliding gear 605 to be in sliding fit with the second transmission shaft 301 when sliding; the guide member 604 encloses a quadrilateral structure and is sleeved on the periphery of the second transmission shaft 301, and the sliding direction of the guide member 604 is parallel to the axial direction of the second transmission shaft 301. During actual operation in the adjusting unit 6, the sliding housing 601 slides on the guide member 604 along with the pull rod 602, when sliding, the side wall of the sliding housing 601 abuts against the side wall of the sliding gear 605, and then the sliding housing 601 drives the sliding gear 605 to perform sliding fit with the sliding rail 303, and at the moment, the sliding gear 605 performs running fit with the second transmission shaft 301.
In this embodiment, the sliding housing 601 is further provided with a pull rod 602 along the sliding direction, and when the wheelbase needs to be adjusted, the sliding housing 601 can be pulled to move along the horizontal direction only by driving the pull rod 602, so that the sliding gear 605 and the position of the output unit 4 below the sliding gear 605 are driven, and the wheelbase is adjusted.
In the present embodiment, the first transmission unit 2 has the structure that: the transmission device comprises a first transmission shaft 201, wherein first transmission gears 202 are arranged on two sides of the first transmission shaft 201; the first transmission gear 202 is matched with the output unit 4 for transmission; the first transmission gears 202 are fixed on two sides of the first transmission shaft 201, and can position nuts on one side in advance, so that adjustment on the other side is facilitated.
In the present embodiment, the structure of the output unit 4 is: the device comprises an output shaft 401, wherein an output gear 402 is arranged at the top of the output shaft 401, and a sleeve mounting shaft 406 is arranged at the bottom of the output shaft 401.
In this embodiment, a torque sensor 404 may be further connected to the shaft body of the output shaft 401, and a sensor interface 405 is disposed on the top of the torque sensor 404; the sensor interface 405 can be electrically connected with an external display, so that the data measured by the torque sensor 404 can be visually displayed, and the screw torque can be ensured to meet the requirement.
In the present embodiment, the top of the input shaft 101 is connected to the power unit 5, and the tightening mode can be replaced according to different occasions, for example, torque control can be performed by tightening a handle, an ordinary wrench or an electric wrench.
In the embodiment, in order to ensure the support of the rotating shaft and thereby realize high-efficiency and low-energy-consumption rotating motion, an input shaft upper fixed bearing 103 is sleeved on the input shaft 101, and an input shaft lower fixed bearing 104 is sleeved on the bottom of the input shaft 101; first transmission shaft fixing bearings 203 are sleeved on two sides of the first transmission shaft 201; a second transmission shaft right fixed bearing 305 is sleeved on the second transmission shaft 301, and a second transmission shaft left fixed bearing 304 is sleeved on the left end of the second transmission shaft 301; an output shaft fixing bearing 403 is fitted over the output shaft 401.
As shown in fig. 1 to 2, in this embodiment, in order to effectively isolate the interference of the external environment to the device, and ensure the normal operation of the device, the peripheries of the input unit 1, the first transmission unit 2, the second transmission unit 3 and the output unit 4 may be provided with housings, and after the housings are provided with the housings, the protection level of the device may be improved, the failure rate of the device may be reduced, and the service life of the device may be prolonged.
In this embodiment, the operation method of the present utility model is as follows:
Step one: firstly, the output unit 4 at the side of the first transmission unit 2 is used for positioning the side nut in advance;
Step two: the adjusting unit 6 on the second transmission unit 3 is adjusted, specifically, pulling force is applied to the pull rod 602, the pull rod 602 drives the sliding housing 601 to translate along the guide piece 604, the sliding gear 605 in the sliding housing 601 moves synchronously along with the movement and the abutting of the side wall of the sliding housing 601, at the moment, the sliding gear 605 is in sliding fit with the second transmission shaft 301, and the sliding gear is stopped after reaching a proper wheelbase position;
Step three: the power unit 5 drives the input shaft 101 to rotate, and then the transmission units on the two sides synchronously rotate through gear matching, so that the clamping force on the two sides is uniform, and at the moment, the sliding gear 605 is in running fit with the second transmission shaft 301.
The utility model has compact and reasonable structure, the sliding gear 605 is provided with the key slot, and the sliding gear 605 is in sliding fit with the sliding rail 303 on the second transmission shaft 301 through the key slot structure.
In the adjusting process, the sliding gear 605 is in sliding fit with the sliding rail 303, the wheelbase on one side can be adjusted, and the adjusting device can be suitable for the requirements of iron core screws with different capacities and different intervals; meanwhile, the operation is simple, only pulling force is needed to be applied to the pull rod 602, the sliding housing 601 can be driven to translate along the guide piece 604, the sliding gear 605 and the output unit 4 inside the sliding housing are driven to synchronously move, the wheelbase adjustment is realized, the requirement on operators is low, and the labor force is also greatly saved.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (9)
1. The utility model provides a transformer core double clamp nut moment of torsion synchronous control device which characterized in that: the input unit (1) is included, and the structure of the input unit (1) is as follows: the device comprises a vertical input shaft (101), wherein an input gear (102) is arranged on the input shaft (101), a first transmission unit (2) is arranged on one side of the input gear (102), a second transmission unit (3) is arranged on the other side of the input gear (102), and output ends of the first transmission unit (2) and the second transmission unit (3) are matched with an output unit (4);
The second transmission unit (3) is structured as follows: including second transmission shaft (301), second transmission gear (302) with input gear (102) meshing are installed to the tip of second transmission shaft (301), be provided with slide rail (303) along the axis body length direction of second transmission shaft (301) on second transmission shaft (301), cooperate on slide rail (303) and have regulating unit (6), the structure of regulating unit (6) is: the sliding gear (605) is provided with a key groove, and the sliding gear (605) is matched with the sliding rail (303) in a sliding way through the key groove.
2. The transformer core double clamping nut torque synchronous control device of claim 1, wherein: a sliding shell (601) is arranged on the periphery of the second transmission shaft (301);
The sliding gear (605) is driven in cooperation with the output unit (4) and rotates inside the sliding housing (601).
3. The transformer core double clamping nut torque synchronous control device of claim 2, wherein: the sliding blocks (603) are arranged on two sides of the sliding shell (601), the sliding blocks (603) penetrate through the guide pieces (604), and the sliding gears are driven to be in sliding fit with the second transmission shaft (301) when the sliding shell (601) slides.
4. The transformer core double clamping nut torque synchronous control device as defined in claim 3, wherein: the guide piece (604) encloses a quadrilateral structure and is sleeved on the periphery of the second transmission shaft (301), and the sliding direction of the guide piece (604) is parallel to the axial direction of the second transmission shaft (301).
5. The transformer core double clamping nut torque synchronous control device as defined in claim 3, wherein: a pull rod (602) is further arranged on the sliding shell (601) along the sliding direction.
6. The transformer core double clamping nut torque synchronous control device of claim 1, wherein: the first transmission unit (2) is structured as follows: the device comprises a first transmission shaft (201), wherein first transmission gears (202) are arranged on two sides of the first transmission shaft (201); the first transmission gear (202) is matched with the output unit (4) for transmission.
7. The transformer core double clamping nut torque synchronous control device of claim 6, wherein: the first transmission gears (202) are fixed on two sides of the first transmission shaft (201).
8. The transformer core double clamping nut torque synchronous control device of claim 1, wherein: the structure of the output unit (4) is as follows: the device comprises an output shaft (401), an output gear (402) is mounted at the end part of the output shaft (401), and a sleeve mounting shaft (406) is arranged at the bottom of the output shaft (401).
9. The transformer core double clamping nut torque synchronous control device of claim 1, wherein: the top of the input shaft (101) is connected with the power unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912586.6U CN221033863U (en) | 2023-10-27 | 2023-10-27 | Synchronous control device for torque of double clamping nuts of transformer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912586.6U CN221033863U (en) | 2023-10-27 | 2023-10-27 | Synchronous control device for torque of double clamping nuts of transformer core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033863U true CN221033863U (en) | 2024-05-28 |
Family
ID=91133864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322912586.6U Active CN221033863U (en) | 2023-10-27 | 2023-10-27 | Synchronous control device for torque of double clamping nuts of transformer core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033863U (en) |
-
2023
- 2023-10-27 CN CN202322912586.6U patent/CN221033863U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221033863U (en) | Synchronous control device for torque of double clamping nuts of transformer core | |
| CN218016933U (en) | Automobile drive axle main reducer bearing press mounting device | |
| CN219504077U (en) | Case material loading equipment mechanism | |
| CN219366709U (en) | Synchronous wheel linear driving device | |
| CN209970585U (en) | Novel special electrodynamic torque spanner of conductor connector | |
| CN116825509A (en) | Auxiliary mounting part and transformer cable terminal head thereof | |
| CN217422047U (en) | Novel speed reducer device | |
| CN210997408U (en) | Automatic assembly device | |
| CN203752096U (en) | Torsional spring twisting force adjusting device | |
| CN219633070U (en) | Synchronous tightening device for fixed-torque bolts | |
| CN220882328U (en) | Linear guide type robot walking shaft | |
| CN215935341U (en) | Precision voltage regulating and stabilizing device | |
| CN219773943U (en) | Double-guide-rail glass lifter for automobile | |
| CN217336313U (en) | Auxiliary device for installing wire clamp | |
| CN221662350U (en) | Elevator inspection is with overspeed governor wire rope stripping off device | |
| CN216464339U (en) | Automatic close-fitting positioning and mounting equipment for arc-shaped spring | |
| CN209875888U (en) | Magnetic transmission type spiral assembling equipment | |
| CN219131432U (en) | Automatic robot for air conditioner assembling screw | |
| CN220234384U (en) | Portable servo motor convenient to installation | |
| CN2319150Y (en) | Mechanical busbar bending machine driven by double-side large gears | |
| CN221424450U (en) | Adjustable generator set bracket | |
| CN220393171U (en) | Lever block booster unit | |
| CN218623844U (en) | Speed regulating device of glass lifter | |
| CN220203783U (en) | Directional drill rod structure capable of rotating positively and negatively | |
| CN216967610U (en) | Electric torque tightening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |