CN209835415U - Rotary fixture for gear box - Google Patents
Rotary fixture for gear box Download PDFInfo
- Publication number
- CN209835415U CN209835415U CN201920417575.1U CN201920417575U CN209835415U CN 209835415 U CN209835415 U CN 209835415U CN 201920417575 U CN201920417575 U CN 201920417575U CN 209835415 U CN209835415 U CN 209835415U
- Authority
- CN
- China
- Prior art keywords
- transmission
- metering
- fixed
- gear box
- gear
- 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
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model relates to a rotation type anchor clamps for gear box, including the base, its characterized in that: the gear box fixing device comprises an annular sliding chute, annular sliding blocks, a rotating base, a fixing device and a limiting device, wherein the annular sliding chute is arranged on the top end face of the base and is arranged by taking the center of the top end face of the base as the circle center; the utility model has the advantages that: the fixing effect is strong, and the use function is rich.
Description
Technical Field
The utility model relates to the field of machine-building, in particular to rotation type anchor clamps for gear box.
Background
A clamp, which is a device for fixing an object, is generally involved in the manufacturing process of a gear box, and has the main purpose of: because the outer wall of the gear box needs to be processed (such as accurate grinding and coarse grinding) in the process of manufacturing the gear box, the gear box needs to be fixed in order to ensure the processing effect of the gear; and current anchor clamps are inconvenient regulation after fixing the gear box, and it mainly embodies: after the gear box is fixed on the clamp, workers need to process the outer wall of the gear box and need to rotate around the gear box, so that the gear box is inconvenient to use and the processing efficiency is affected; secondly, the existing clamp has single function (for example, poor fixing effect and the like) and does not meet the current mechanical industry which is different day by day.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a rotation type anchor clamps for gear box aims at solving the problem that appears in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a rotation type anchor clamps for gear box, includes the base, its characterized in that: including locating base top end face and the annular spout that uses this base top end face center to set up as the centre of a circle, sliding connection in the annular spout annular sliding block, with each annular sliding block fixed connection's rotating base, locate rotating base on and be used for the fixing device of fixed gear box and locate annular spout department respectively and be used for restricting the stop device of annular sliding block activity.
Preferably: fixing device includes four first fixed axles and six joint boards of using rotating base top end face center to be centre of a circle circumference equidistance interval and slope fixed connection on this terminal surface, rotating base's one end is all extended towards the direction slope at skew rotating base top end face center to each first fixed axle, and all be equipped with articulated chamber at this end of each first fixed axle, it has the second fixed axle all to articulate through the articulated shaft between the chamber wall in each articulated chamber, the equal fixedly connected with spacing axle of one end of first fixed axle is kept away from to each second fixed axle, the both ends of each joint board all are equipped with the circular bayonet socket with each spacing looks adaptation, and each joint board passes through circular bayonet socket difference joint between two liang of spacing axles.
Preferably: stop device keeps away from the arc opening on the inner wall of base center one side, locates the arc opening part and is used for restricting the spacing subassembly of annular sliding block activity, from the transmission chamber of arc opening outside extension, locate transmission intracavity portion and be used for driving the drive assembly of spacing subassembly upset and the control assembly that the transmission chamber was worn out to one end and control drive assembly other end including locating annular spout.
Preferably: spacing subassembly includes that a plurality of equidistance intervals locate the spacing basal grooves at each arc opening bottom edge, rotate stopper and the flexible cloth of fixed connection between adjacent stopper of being connected through changeing round pin and each spacing basal groove, all is equipped with the commentaries on classics round pin groove that supplies each commentaries on classics round pin activity on the both ends cell wall of each spacing basal groove, and passes through torsional spring connection between the cell bottom of each commentaries on classics round pin and each commentaries on classics round pin groove.
Preferably: the driving assembly comprises a plurality of supporting shafts which are fixedly connected with the cavity bottom of the transmission cavity and are distributed in an arc shape, annular supporting blocks which are fixedly connected with the free ends of the supporting shafts and a plurality of transmission shafts which respectively penetrate through the annular supporting blocks and can axially rotate, transmission gears are fixedly connected with the two ends of each transmission shaft, the transmission gears between the adjacent transmission shafts are mutually meshed, and one side of each transmission shaft, which is close to each limiting block, is fixedly connected with an impact block; when each transmission shaft rotates, the impact block arranged on the surface of each transmission shaft collides with each limit block and drives each limit block to turn over.
Preferably: the control assembly comprises a driven gear fixedly connected with the outer wall of any one of the transmission shafts and a control rod, wherein the control rod is provided with a driving toothed block and the other end of the driven gear penetrates out of the transmission cavity, the free end of the control rod can be provided with a pedal, the outer wall of the base is provided with a longitudinal movable opening for controlling the movement, a fixing frame with a clamping cavity is arranged in the transmission cavity, and part of the outer wall of the control rod is located in the clamping cavity and is connected with the two side cavity walls of the clamping cavity through a rotating block in a rotating mode.
Preferably: and a metering device is arranged at the hinged position of the first fixed shaft and the second fixed shaft.
Preferably: metering device including locate the articulated chamber at the bottom of the metering tank, locate first metering gear in the metering tank and with articulated shaft fixed connection and with the second metering gear of first metering gear meshing, first metering gear is connected through extending the both sides cell wall rotation of axle with the metering tank, and should extend the one end of axle and wear out first fixed axle and at its free end fixedly connected with metering disc, be equipped with evenly distributed's scale mark on the metering disc.
By adopting the technical scheme: the rotating base is connected with the annular sliding groove in a sliding mode through the annular sliding block, the fixing device can be used for fixing the gear box, when the gear box is machined, workers only need to rotate the rotating base and do not need to rotate around the gear box, and therefore machining efficiency of the gear box is improved, and physical consumption of the workers is greatly reduced;
in more detail:
(1) the principle of the fixing device is as follows: when the gear box needs to be installed, the clamping plates are taken out, the second fixing shafts are bent outwards, the gear box is placed in the rotating base and located between the first fixing shafts, after the gear box is placed, the second fixing shafts are reset, the second fixing shafts are made to be in contact with the gear box, the number of the clamping plates is installed according to conditions, and therefore the gear box is fixed; it should be noted that: firstly, as the first fixed shafts are all outwards inclined, when the gear box is installed, a clamping cavity formed between the first fixed shafts can fix the bottom of the gear box, the top of the gear box is fixed through the second fixed shaft and the clamping plate, and the fixing effect on the gear box can be further improved through the fixation of the two parts; secondly, clamping plates with different distances among the circular bayonets can be manufactured, so that the fixation of gear boxes of the same type and different models can be realized;
(2) the limiting device has the following functions: after the gear box is adjusted (namely, after the gear box is rotated to a proper surface), the annular sliding block in the annular sliding groove can be fixed through the limiting device, and the annular sliding block is placed to rotate, so that the gear box on the rotating base is fixed, and the gear box is prevented from shifting during machining to influence the machining efficiency; the principle is as follows: the control component controls the driving component to operate, and then the driving component controls the limiting component to be in contact with the annular sliding block, so that the annular sliding block is limited;
more specifically: the control rod drives the tooth blocks to move upwards by taking the clamping cavity as a fulcrum through stepping (pressing) the pedal, so that the driven gears are driven to rotate, the driven gears are inevitably driven to transmit by the rotation of the driven gears, as the power transmission is carried out between the adjacent transmission shafts through the transmission gears, as long as one transmission shaft rotates, the other transmission shafts transmit along with the transmission shafts, after each transmission shaft rotates, the impact blocks originally contacted with each limit block rotate and press the limit blocks, so that each limit block is turned over and contacted with the annular sliding block, and the annular sliding block is fixed; it should be noted that: the flexible cloth is fixedly connected between the first limiting block and the adjacent limiting blocks, so that the limiting blocks can be prevented from colliding with each other when the limiting blocks rotate reversely, and a large amount of dust in the transmission cavity can enter the annular sliding groove after the limiting blocks reset; secondly, after the pedal (or the control rod) is loosened, the torsion spring fixedly connected between the free end of each rotating pin and the rotating pin groove loses the force for generating deformation, and the elastic force of the torsion spring enables each rotating pin to reset, so that each limiting block resets, and each transmission shaft and the control rod reset; thirdly, the torsion spring is not limited to be arranged at the position of the rotating pin, and can also be arranged at the connecting position of the rotating block, even the driven gear and the transmission shaft;
(3) the metering device is used for: it can calculate the approximate radius of the gearbox cross-section, the principle of which is: because the second fixed shaft is contacted with the outer wall of the gear box, when the second fixed shaft rotates (namely the hinged shaft rotates), the second metering gear fixedly connected with the outer wall of the hinged shaft moves, and then the second metering gear in the metering groove is driven to rotate, and finally, the purpose is that the metering disc arranged on the outer wall of the first fixed shaft rotates, and the rotation of the metering disc can change the scale marks on the surface of the metering disc, so that the moving stroke of the second fixed shaft is deduced, and the radius of the gear box of the slide rule is roughly calculated; this purpose can satisfy the demand of production gear box: for example, the fixed size of the gear box is detected to be unqualified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic view taken along line A in FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic structural view of an arc-shaped opening according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the portion C of FIG. 4;
fig. 6 is a schematic layout view of a driving assembly according to an embodiment of the present invention;
fig. 7 is a schematic view of the hinge (i.e. the hinge cavity) of the first and second fixed shafts according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-7, the utility model discloses a rotary fixture for gear box, including base 1 in the embodiment of the utility model discloses in, including locating 1 top end face of base and use this base top end face center as annular spout 10, the annular sliding block 11 of centre of a circle setting, sliding connection in annular spout 10, with each annular sliding block fixed connection's rotating base 12, locate rotating base 12 on and be used for the fixing device 2 of fixed gear box and locate annular spout 10 respectively and locate and be used for restricting the stop device 3 of 11 activities of annular sliding block.
The utility model discloses in the embodiment, fixing device 2 includes four first fixed axles 21 and six joint boards 20 that use rotating base top 12 terminal surface center as centre of a circle circumference equidistance interval and slope fixed connection on this terminal surface, the one end that rotating base 12 was kept away from to each first fixed axle 21 all extends towards the direction slope of skew rotating base 12 top terminal surface center, and all be equipped with articulated chamber 210 at this end of each first fixed axle 21, it has second fixed axle 22 all to articulate through articulated shaft 211 between the chamber wall of each articulated chamber 210, the equal fixedly connected with spacing axle 220 of one end of first fixed axle 21 is kept away from to each second fixed axle 22, the both ends of each joint board 20 all are equipped with the circular bayonet socket 200 with each spacing axle 220 looks adaptation, and each joint board 20 passes through circular bayonet socket 200 and connects respectively between two liang spacing axles 220.
The utility model discloses in the embodiment, stop device 3 is including locating arc opening 30 that annular chute 10 kept away from on the inner wall of base 1 center one side, locating arc opening 30 department and being used for restricting the spacing subassembly 31 of annular sliding block 11 activity, the transmission chamber 32 that outwards extends from arc opening 30, locate transmission chamber 32 inside and be used for driving drive assembly 33 and the one end and the control assembly 34 that the transmission chamber 32 was worn out to the control drive assembly 33 other end of spacing subassembly 31 upset.
The utility model discloses in the embodiment, spacing subassembly 31 includes that a plurality of equidistance intervals locate the spacing basic groove 310 of each arc opening 30 bottom edge, rotate stopper 312 and the flexible cloth 313 of fixed connection between adjacent stopper 312 of being connected through changeing round pin 311 and each spacing basic groove 310, all be equipped with on the both ends cell wall of each spacing basic groove 310 and supply each to change the round pin groove 3100 of round pin activity, and each commentaries on classics round pin 311 is connected through torsional spring 3101 with each commentaries on classics between the cell bottom of round pin groove 3100.
In the embodiment of the present invention, the driving assembly 33 includes a plurality of supporting shafts 330 fixedly connected to the bottom of the transmission cavity 32 and arranged in an "arc shape", a plurality of annular supporting blocks 331 fixedly connected to the free ends of the supporting shafts 330, and a plurality of transmission shafts 332 respectively passing through the annular supporting blocks 331 and axially rotating, wherein both ends of each transmission shaft 332 are fixedly connected with a transmission gear 333, the transmission gears 333 between adjacent transmission shafts 332 are engaged with each other, and one side of each transmission shaft 332 close to each limiting block 312 is fixedly connected with an impact block 334; when each transmission shaft 332 rotates, the striking block 334 disposed on the surface thereof collides with each limit block 312 and drives each limit block 312 to turn over.
In the embodiment of the present invention, the control assembly 34 includes a driven gear 340 fixedly connected to the outer wall of any one of the transmission shafts 332 and a control rod 342 having a driving gear 341 and the other end penetrating out of the transmission cavity 32, the free end of the control rod 342 can be provided with a pedal 343, the outer wall of the base 1 is provided with a vertical movable opening 1a for the control rod 342 to move, a fixing frame 344 having a clamping cavity 3440 is provided in the transmission cavity 32, and a part of the outer wall of the control rod 342 is located in the clamping cavity 3440 and is rotatably connected to the two side cavity walls of the clamping cavity 3440 through a rotating block 3441.
In the embodiment of the present invention, a metering device 5 is disposed at the hinge joint of the first fixing shaft 21 and the second fixing shaft 22.
In the embodiment of the present invention, the metering device 5 includes a metering slot 50 at the bottom of the hinged cavity, a first metering gear 51 in the metering slot 50 and a second metering gear 52 engaged with the first metering gear 51 and fixedly connected to the hinged shaft 211, the first metering gear 51 is rotatably connected to the two side slot walls of the metering slot 50 through an extension shaft 53, and one end of the extension shaft 53 is worn out of the first fixing shaft 21 and fixedly connected to the metering disc 54 at the free end thereof, and the metering disc 54 is provided with evenly distributed scale marks 540.
The utility model discloses in the embodiment, the outer wall that the transmission chamber was kept away from to the stopper can be equipped with anti-skidding line, and its purpose improves the fixed effect to annular sliding block in order to improve the frictional force between stopper and the annular sliding block.
By adopting the technical scheme: the rotating base is connected with the annular sliding groove in a sliding mode through the annular sliding block, the fixing device can be used for fixing the gear box, when the gear box is machined, workers only need to rotate the rotating base and do not need to rotate around the gear box, and therefore machining efficiency of the gear box is improved, and physical consumption of the workers is greatly reduced;
in more detail:
(1) the principle of the fixing device is as follows: when the gear box needs to be installed, the clamping plates are taken out, the second fixing shafts are bent outwards, the gear box is placed in the rotating base and located between the first fixing shafts, after the gear box is placed, the second fixing shafts are reset, the second fixing shafts are made to be in contact with the gear box, the number of the clamping plates is installed according to conditions, and therefore the gear box is fixed; it should be noted that: firstly, as the first fixed shafts are all outwards inclined, when the gear box is installed, a clamping cavity formed between the first fixed shafts can fix the bottom of the gear box, the top of the gear box is fixed through the second fixed shaft and the clamping plate, and the fixing effect on the gear box can be further improved through the fixation of the two parts; secondly, clamping plates with different distances among the circular bayonets can be manufactured, so that the fixation of gear boxes of the same type and different models can be realized;
(2) the limiting device has the following functions: after the gear box is adjusted (namely, after the gear box is rotated to a proper surface), the annular sliding block in the annular sliding groove can be fixed through the limiting device, and the annular sliding block is placed to rotate, so that the gear box on the rotating base is fixed, and the gear box is prevented from shifting during machining to influence the machining efficiency; the principle is as follows: the control component controls the driving component to operate, and then the driving component controls the limiting component to be in contact with the annular sliding block, so that the annular sliding block is limited;
more specifically: the control rod drives the tooth blocks to move upwards by taking the clamping cavity as a fulcrum through stepping (pressing) the pedal, so that the driven gears are driven to rotate, the driven gears are inevitably driven to transmit by the rotation of the driven gears, as the power transmission is carried out between the adjacent transmission shafts through the transmission gears, as long as one transmission shaft rotates, the other transmission shafts transmit along with the transmission shafts, after each transmission shaft rotates, the impact blocks originally contacted with each limit block rotate and press the limit blocks, so that each limit block is turned over and contacted with the annular sliding block, and the annular sliding block is fixed; it should be noted that: the flexible cloth is fixedly connected between the first limiting block and the adjacent limiting blocks, so that the limiting blocks can be prevented from colliding with each other when the limiting blocks rotate reversely, and a large amount of dust in the transmission cavity can enter the annular sliding groove after the limiting blocks reset; secondly, after the pedal (or the control rod) is loosened, the torsion spring fixedly connected between the free end of each rotating pin and the rotating pin groove loses the force for generating deformation, and the elastic force of the torsion spring enables each rotating pin to reset, so that each limiting block resets, and each transmission shaft and the control rod reset; thirdly, the torsion spring is not limited to be arranged at the position of the rotating pin, and can also be arranged at the connecting position of the rotating block, even the driven gear and the transmission shaft;
(3) the metering device is used for: it can calculate the approximate radius of the gearbox cross-section, the principle of which is: because the outer wall contact of second fixed axle and gear box, when the second fixed axle rotates (articulated shaft rotates promptly), articulated shaft outer wall fixed connection's second metering gear activity drives the inside second metering gear rotation of measurement groove thereupon, and final purpose is for locating the metering disc rotation of first fixed axle outer wall, and the rotation of metering disc can make the scale mark on its surface change to deduce the movable stroke of second fixed axle, and then roughly calculate the radius of chi gear box, for example: when each second fixed shaft is in the maximum stroke (the stroke is the stroke that the second fixed shaft overturns 180 degrees), the scale on the measuring disc displays 100cm, and after the gear box is installed, the actual gear on the measuring disc is 50cm, namely: the two corresponding second fixed shafts have 50cm of stroke within the stroke range of the gear box, so that the diameter of the gear box can be roughly inferred to be 100 cm; this purpose can satisfy the demand of production gear box: such as detecting that the gearbox is out of specification (i.e., not within specified dimensional requirements), etc.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a rotation type anchor clamps for gear box, includes the base, its characterized in that: including locating base top end face and the annular spout that uses this base top end face center to set up as the centre of a circle, sliding connection in the annular spout annular sliding block, with each annular sliding block fixed connection's rotating base, locate rotating base on and be used for the fixing device of fixed gear box and locate annular spout department respectively and be used for restricting the stop device of annular sliding block activity.
2. The rotary jig for a gearbox according to claim 1, wherein: fixing device includes four first fixed axles and six joint boards of using rotating base top end face center to be centre of a circle circumference equidistance interval and slope fixed connection on this terminal surface, rotating base's one end is all extended towards the direction slope at skew rotating base top end face center to each first fixed axle, and all be equipped with articulated chamber at this end of each first fixed axle, it has the second fixed axle all to articulate through the articulated shaft between the chamber wall in each articulated chamber, the equal fixedly connected with spacing axle of one end of first fixed axle is kept away from to each second fixed axle, the both ends of each joint board all are equipped with the circular bayonet socket with each spacing looks adaptation, and each joint board passes through circular bayonet socket difference joint between two liang of spacing axles.
3. The rotary jig for a gearbox according to claim 2, wherein: stop device keeps away from the arc opening on the inner wall of base center one side, locates the arc opening part and is used for restricting the spacing subassembly of annular sliding block activity, from the transmission chamber of arc opening outside extension, locate transmission intracavity portion and be used for driving the drive assembly of spacing subassembly upset and the control assembly that the transmission chamber was worn out to one end and control drive assembly other end including locating annular spout.
4. A rotary jig for a gearbox according to claim 3 wherein: spacing subassembly includes that a plurality of equidistance intervals locate the spacing basal grooves at each arc opening bottom edge, rotate stopper and the flexible cloth of fixed connection between adjacent stopper of being connected through changeing round pin and each spacing basal groove, all is equipped with the commentaries on classics round pin groove that supplies each commentaries on classics round pin activity on the both ends cell wall of each spacing basal groove, and passes through torsional spring connection between the cell bottom of each commentaries on classics round pin and each commentaries on classics round pin groove.
5. The rotary jig for a gearbox according to claim 4, wherein: the driving assembly comprises a plurality of supporting shafts which are fixedly connected with the cavity bottom of the transmission cavity and are distributed in an arc shape, annular supporting blocks which are fixedly connected with the free ends of the supporting shafts and a plurality of transmission shafts which respectively penetrate through the annular supporting blocks and can axially rotate, transmission gears are fixedly connected with the two ends of each transmission shaft, the transmission gears between the adjacent transmission shafts are mutually meshed, and one side of each transmission shaft, which is close to each limiting block, is fixedly connected with an impact block; when each transmission shaft rotates, the impact block arranged on the surface of each transmission shaft collides with each limit block and drives each limit block to turn over.
6. The rotary jig for a gearbox according to claim 5, wherein: the control assembly comprises a driven gear fixedly connected with the outer wall of any one of the transmission shafts and a control rod, wherein the control rod is provided with a driving gear block and the other end of the driving gear block penetrates out of the transmission cavity, the outer wall of the base is provided with a longitudinal movable opening for controlling the movement, a fixing frame with a clamping cavity is arranged in the transmission cavity, and part of the outer wall of the control rod is located in the clamping cavity and is rotationally connected with the two side cavity walls of the clamping cavity through a rotating block.
7. A rotary jig for a gearbox according to any one of claims 2 to 6 wherein: and a metering device is arranged at the hinged position of the first fixed shaft and the second fixed shaft.
8. The rotary jig for a gearbox according to claim 7, wherein: metering device including locate the articulated chamber at the bottom of the metering tank, locate first metering gear in the metering tank and with articulated shaft fixed connection and with the second metering gear of first metering gear meshing, first metering gear is connected through extending the both sides cell wall rotation of axle with the metering tank, and should extend the one end of axle and wear out first fixed axle and at its free end fixedly connected with metering disc, be equipped with evenly distributed's scale mark on the metering disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417575.1U CN209835415U (en) | 2019-03-29 | 2019-03-29 | Rotary fixture for gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417575.1U CN209835415U (en) | 2019-03-29 | 2019-03-29 | Rotary fixture for gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835415U true CN209835415U (en) | 2019-12-24 |
Family
ID=68909335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417575.1U Active CN209835415U (en) | 2019-03-29 | 2019-03-29 | Rotary fixture for gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467540A (en) * | 2020-11-27 | 2021-03-09 | 何金连 | Modular smart power grids switch board |
-
2019
- 2019-03-29 CN CN201920417575.1U patent/CN209835415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467540A (en) * | 2020-11-27 | 2021-03-09 | 何金连 | Modular smart power grids switch board |
| CN112467540B (en) * | 2020-11-27 | 2022-08-19 | 四川融科华信科技有限公司 | Modular smart power grids switch board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209835415U (en) | Rotary fixture for gear box | |
| CN213599984U (en) | Gear tooth thickness detector | |
| CN208026204U (en) | A kind of smooth measuring device of project supervision wall | |
| CN110900363B (en) | Automatic polishing and grinding device for electronic product shell | |
| CN210603152U (en) | Six-side flatness detection device for small-sized steel of primary processing die | |
| CN209578875U (en) | A kind of fixed device of pipe part machining | |
| CN116713860A (en) | Marine screw is polished and is measured integral type manufacture equipment | |
| CN209272816U (en) | Clamping device and welding equipment | |
| CN210718955U (en) | Automobile transmission casing aperture measuring device | |
| CN113172619B (en) | Rotatable flexible grinding arm | |
| CN213410512U (en) | Manual planing chamfer instrument | |
| CN213496174U (en) | Reinforcing bar location bending device that engineering was used is built in room | |
| CN205147478U (en) | Jigsaw machine | |
| CN213438333U (en) | Auxiliary device for milling and grinding machining shaft | |
| CN210966038U (en) | Three-dimensional marble platform | |
| CN209969249U (en) | Square pile hoop bending equipment | |
| CN109531223B (en) | Tool changing die device for milling machine | |
| CN208527399U (en) | A kind of bearing marking cleaning device | |
| CN109307594B (en) | Abrasion-proof detection device for motorcycle gear | |
| CN209267975U (en) | A kind of walking steering mechanism of agricultural machinery | |
| CN110657735A (en) | Utensil is examined to output shaft spline tooth | |
| CN210442702U (en) | Electric actuator for controller | |
| CN112227708A (en) | Buckle connecting piece for supporting building template | |
| CN210819086U (en) | Fixing device is used in production of elevator door face cover | |
| CN212904300U (en) | Detection device for reinforcing steel bar bending test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |