CN113829271A - Adjustable support for precision machining - Google Patents
Adjustable support for precision machining Download PDFInfo
- Publication number
- CN113829271A CN113829271A CN202111325679.8A CN202111325679A CN113829271A CN 113829271 A CN113829271 A CN 113829271A CN 202111325679 A CN202111325679 A CN 202111325679A CN 113829271 A CN113829271 A CN 113829271A
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- bearing tray
- driving
- precision machining
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- 238000003754 machining Methods 0.000 title claims description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 17
- 238000012545 processing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Abstract
The invention is suitable for the related technical field of mechanical processing supporters, and provides an adjustable supporter for precision mechanical processing, which comprises a base, a first vertical plate and a second vertical plate which are respectively fixed on two sides of the base, and a bearing tray which is movably arranged above the base and is used for placing a workpiece, wherein when the adjustable supporter is used, the workpiece to be processed is placed at the center of the bearing tray, a self-locking shaking mechanism works to drive a transmission mechanism to move, so that the transmission mechanism drives a clamping piece to do linear motion towards the center of the bearing tray, finally, the workpiece is clamped and fixed, when a thread driving mechanism works in the process of processing the workpiece, the bearing tray is driven to ascend or descend, so that the height of the workpiece is changed, when a power mechanism works, the bearing tray is driven to rotate, so that the orientation of the workpiece is changed, and therefore, the workpiece fixing device has the advantages that the workpiece fixing device has a stable and effective fixing function and a workpiece direction adjusting function.
Description
Technical Field
The invention belongs to the technical field related to machining supporters, and particularly relates to an adjustable supporter for precision machining.
Background
With the development of the industrial industry, the application range of the mechanical technology is wider and wider, the precision required by the mechanical manufacturing in the industrial industry is higher and higher, a supporting device for placing a workpiece is also important when the precision machine is machined, in the production process, the process of changing the shape, the size, the position, the property and the like of a production object to form a finished product or a semi-finished product is called a process which is a main part of the production process and can be divided into casting, forging, stamping, welding, mechanical machining, assembly and other processes, the mechanical manufacturing process generally refers to the sum of the mechanical machining process of the part and the assembly process of a machine, other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like, and the process consists of one or a plurality of processes which are arranged in sequence, one process consists of a plurality of process steps.
The machining process is a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure application according to the difference of machining modes.
The existing support is used, when a workpiece is adjusted, the operation flow is complex under normal conditions, the work time is delayed, and the rapid development of the workpiece processing work is not facilitated.
Disclosure of Invention
The invention provides an adjustable support for precision machining, and aims to solve the problem that an existing support is complex in operation process.
The invention is realized in this way, the adjustable support for precision machining includes a base, a first vertical plate and a second vertical plate respectively fixed on two sides of the base, and a bearing tray movably arranged above the base for placing a workpiece, and also includes:
the power mechanism is arranged at the upper part of the base and used for driving the bearing tray to rotate so as to change the orientation of the workpiece, and the upper part of the base is also provided with a thread driving mechanism connected with the power mechanism and used for driving the bearing tray to ascend or descend so as to change the height of the workpiece;
the clamping pieces are arranged on the upper portion of the bearing tray at equal intervals along the circumference, the clamping pieces are arranged in an arc shape, each clamping piece is connected with a group of transmission mechanisms arranged at the bottom of the bearing tray, and the transmission mechanisms are used for driving the clamping pieces to move linearly towards or away from the center of the bearing tray so that the clamping pieces can fix or loosen a workpiece at the center of the bearing tray;
the self-locking type rocking mechanism is arranged on the power mechanism, is matched with the transmission mechanism and is used for driving the transmission mechanism to move and maintaining the fixed state of the workpiece on the bearing plate.
Furthermore, the power mechanism comprises a pneumatic assembly and a sliding limiting assembly, the pneumatic assembly and the sliding limiting assembly are mounted on the upper portion of the base, the sliding limiting assembly is connected with the bearing plate, and the pneumatic assembly is used for driving the bearing plate to rotate through the sliding limiting assembly.
Furthermore, the sliding limiting assembly comprises a rotating shaft arranged at the upper part of the base and a sleeve slidably sleeved with the rotating shaft, and one end of the sleeve, far away from the base, is fixed with the bottom of the bearing tray;
be provided with a plurality of sand grips along the circumference on the outer wall of pivot, just set up on the sheathed tube inner wall a plurality of with the spacing groove of sand grip slip adaptation.
Furthermore, the pneumatic assembly is fixed in epaxial drive gear of pivot, install the cylinder on base upper portion, and set up on the activity end of cylinder and with drive gear complex rack plate.
Furthermore, the screw driving mechanism comprises a bidirectional threaded rod rotatably installed between the first vertical plate and the second vertical plate, two movable seats symmetrically arranged on the bidirectional threaded rod, and a rotating wheel arranged on the side end of the second vertical plate and used for driving the bidirectional threaded rod to rotate.
Furthermore, the outer wall of the sleeve is also provided with a connecting block which is rotatably connected with the sleeve, the two moving seats are respectively connected with the connecting block through a connecting rod, one end of the connecting rod is rotatably connected with the side part of the connecting block, and the other end of the connecting rod is rotatably connected with the upper part of the moving seat.
Furthermore, the transmission mechanism comprises a pinion rotatably mounted at the bottom of the bearing tray, a rotating rod fixed on the rotating shaft of the pinion and a sliding block embedded on the bearing tray in a sliding manner, and the bearing tray is provided with a guide groove for the sliding block to move;
the bottom of slider is provided with outstanding cylinder, a logical groove has been seted up on the dwang, outstanding cylinder runs through lead to the groove and with dwang sliding fit, holder fixed mounting is in the side of slider is served.
Furthermore, the self-locking type rocking mechanism comprises a large gear, a rocker, an elastic sheet and a fixing piece, wherein the large gear is rotatably installed on the periphery of the sleeve and meshed with the small gear, the rocker is rotatably installed at the eccentric position of the bottom of the large gear, the elastic sheet is installed at the bottom of the large gear, the fixing piece is arranged on the outer wall of the sleeve, and a plurality of protruding parts used for limiting the rocker are arranged at the bottom of the fixing piece along the circumference.
Compared with the prior art, the invention has the beneficial effects that:
when the support is used, a workpiece to be machined is placed at the center of the bearing tray, the self-locking type rocking mechanism works to drive the transmission mechanism to move, so that the transmission mechanism drives the clamping piece to move linearly towards the center of the bearing tray, finally, the workpiece is clamped and fixed, and when the screw thread driving mechanism works, the bearing tray is driven to ascend or descend, so that the height of the workpiece is changed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic diagram of the structure provided by the present invention.
Fig. 2 is a schematic view of another angle structure provided by the present invention.
Fig. 3 is a schematic structural view of another angle provided by the present invention.
Fig. 4 is a schematic structural diagram of the transmission mechanism provided by the invention.
Fig. 5 is an enlarged view of the structure at a in fig. 4 according to the present invention.
Reference numerals:
1-a base; 2-a first vertical plate; 3-a second vertical plate; 4-a support tray; 5-a clamping member; 6-bidirectional threaded rod; 7-a movable seat; 8-connecting blocks; 9-a rotating shaft; 10-a sleeve; 11-convex strips; 12-a limiting groove; 13-a cylinder; 14-a rack plate; 15-a drive gear; 16-a connecting rod; 17-a slide block; 18-a protruding cylinder; 19-rotating rods; 20-a guide groove; 21-gearwheel; 22-pinion gear; 23-a spring plate; 24-a rocker; 25-a fixing member; 26-a projection; 27-wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to effectively explain embodiments of the present invention, the embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-5, the present invention provides an adjustable support for precision machining, so as to solve the problem of complicated operation process of the conventional support.
Adjustable support that precision machining used includes base 1, fixes respectively first riser 2 and second riser 3 on the 1 both sides of base to and the activity sets up the top of base 1 is used for placing the bearing dish 4 of work piece, still includes:
the power mechanism is arranged at the upper part of the base 1 and used for driving the bearing tray 4 to rotate so as to change the orientation of the workpiece, and the upper part of the base 1 is also provided with a thread driving mechanism connected with the power mechanism and used for driving the bearing tray 4 to ascend or descend so as to change the height of the workpiece.
The power mechanism comprises a pneumatic component and a sliding limiting component which are arranged on the upper portion of the base 1, the sliding limiting component is connected with the bearing plate 4, and the pneumatic component is used for driving the bearing plate 4 to rotate through the sliding limiting component.
The sliding limiting assembly comprises a rotating shaft 9 arranged at the upper part of the base 1 and a sleeve 10 which is in sliding fit with the rotating shaft 9, and one end of the sleeve 10 far away from the base 1 is fixed with the bottom of the bearing plate 4;
a plurality of convex strips 11 are arranged on the outer wall of the rotating shaft 9 along the circumference, and a plurality of limit grooves 12 matched with the convex strips 11 in a sliding mode are formed in the inner wall of the sleeve 10.
The pneumatic assembly is fixed drive gear 15 on the pivot 9, install cylinder 13 on base 1 upper portion, and set up on the activity end of cylinder 13 and with drive gear 15 complex rack plate 14.
The central axes of the rotating shaft 9, the sleeve 10 and the bearing tray 4 are overlapped, and the convex strip 11 and the limiting groove 12 are parallel to the central axis of the rotating shaft 9;
in addition, above-mentioned cylinder 13 still can adopt electric telescopic handle or pneumatic cylinder to replace, to this, this application does not do specifically and restricts, should select according to actual demand.
In the process of movement of a piston rod of the air cylinder 13, the rack plate 14 is matched with the driving gear 15, so that the driving gear 15 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the sleeve 10 and the bearing plate 4 to rotate through the matching of the convex strips 11 and the limiting grooves 12, so that the orientation of a workpiece on the upper part of the bearing plate 4 is changed;
the setting of sand grip 11 and spacing groove 12 has guaranteed that bearing dish 4 is being in under the condition of co-altitude not, screw drive mechanism homoenergetic drives bearing dish 4 and goes up and down to the practicality has been promoted.
The screw driving mechanism comprises a bidirectional threaded rod 6 rotatably installed between the first vertical plate 2 and the second vertical plate 3, two movable seats 7 symmetrically arranged on the bidirectional threaded rod 6, and a rotating wheel 27 arranged on the side end of the second vertical plate 3 and used for driving the bidirectional threaded rod 6 to rotate.
The outer wall of the sleeve 10 is further provided with a connecting block 8 which is rotatably connected with the sleeve, the two moving seats 7 are respectively connected with the connecting block 8 through a connecting rod 16, one end of each connecting rod 16 is rotatably connected with the side part of the connecting block 8, and the other end of each connecting rod is rotatably connected with the upper part of the moving seat 7.
Note that the rotation directions of the threads at the two ends of the bidirectional threaded rod 6 are opposite, a through hole for the bidirectional threaded rod 6 to pass through is formed in the side portion of the movable seat 7, and the inner wall of the through hole is provided with threads matched with the bidirectional threaded rod 6;
the movable seat 7 is arranged in an L shape, and the bottom of the movable seat is in sliding fit with the upper surface of the base 1, so that when the bidirectional threaded rod 6 rotates, the movable seat 7 can be effectively guided to move.
When the two-way threaded rod 6 is driven to rotate forwards through the rotating wheel 27, the two moving seats 7 are simultaneously in threaded fit with the two-way threaded rod 6 and move close to each other, in the process, the moving seats 7 push the sleeve 10 to slide upwards on the rotating shaft 9 through the connecting rod 16 and the connecting block 8, so that the height of the workpiece on the bearing plate 4 is increased, and on the contrary, when the two-way threaded rod 6 rotates reversely, the two moving seats 7 move away from each other, so that the sleeve 10 slides downwards on the rotating shaft 9, and therefore the height of the workpiece is reduced.
The clamping pieces 5 are arranged on the upper portion of the bearing plate 4 at equal intervals along the circumference, the clamping pieces 5 are arranged in an arc shape, each clamping piece 5 is connected with a group of transmission mechanisms arranged at the bottom of the bearing plate 4, and the transmission mechanisms are used for driving the clamping pieces 5 to move linearly towards or away from the center of the bearing plate 4 so that the clamping pieces 5 fix or loosen a workpiece at the center of the bearing plate 4;
the self-locking type rocking mechanism is arranged on the power mechanism, is matched with the transmission mechanism and is used for driving the transmission mechanism to move and maintaining the fixed state of the workpiece on the bearing plate 4.
The transmission mechanism comprises a pinion 22 rotatably mounted at the bottom of the bearing tray 4, a rotating rod 19 fixed on a rotating shaft of the pinion 22 and a sliding block 17 which is in sliding embedded on the bearing tray 4, and a guide groove 20 for the sliding block 17 to move is formed in the bearing tray 4;
the bottom of slider 17 is provided with outstanding cylinder 18, a logical groove has been seted up on dwang 19, outstanding cylinder 18 runs through lead to the groove and with dwang 19 sliding fit, holder 5 fixed mounting is in the side of slider 17 is served.
The self-locking shaking mechanism comprises a large gear 21 which is rotatably arranged on the periphery of the sleeve 10 and is meshed with the small gear 22, a rocker 24 which is rotatably arranged at the eccentric position of the bottom of the large gear 21, an elastic sheet 23 which is arranged at the bottom of the large gear 21, and a fixing piece 25 which is arranged on the outer wall of the sleeve 10;
the bottom of the fixing member 25 is provided along the circumference with a plurality of protrusions 26 for limiting the rocking bar 24.
In detail, the elastic piece 23 is an elastic component, and one side of the elastic piece is fixed to the bottom of the large gear 21, and the other side of the elastic piece is fixed to the rocker 24.
When a workpiece is clamped and fixed, the rocker 24 is pulled out from the two adjacent protruding parts 26, the elastic sheet 23 is deformed, the rocker 24 drives the large gear 21 to drive the small gear 22 to rotate, and therefore the rotating rod 19 deflects and drives the sliding block 17 to slide in the guide groove 20 towards the center of the bearing plate 4 through the protruding cylinder 18 until the workpiece is fixed by the clamping piece 5;
subsequently, the rocker 24 is released, the elastic sheet 23 rebounds, the tail end of the rocker 24 enters between two adjacent protruding parts 26 to be locked, the sliding block 17 is effectively prevented from sliding in the guide groove 20 in the process of processing the workpiece, and therefore the stability of fixing the workpiece is ensured.
When the workpiece processing device is used, a workpiece to be processed is placed at the center of the bearing tray 4, the self-locking type rocking mechanism works to drive the transmission mechanism to move, so that the transmission mechanism drives the clamping piece 5 to move linearly towards the center of the bearing tray 4, and finally, the workpiece is clamped and fixed;
in the process of processing a workpiece, when the thread driving mechanism works, the bearing tray 4 is driven to ascend or descend, so that the height of the workpiece is changed, and when the power mechanism works, the bearing tray 4 is driven to rotate, so that the orientation of the workpiece is changed;
in conclusion, through the mutual matching of the mechanisms and the parts, the functions of stably and effectively fixing the workpiece and adjusting the position of the workpiece are realized, and the support is convenient to use and beneficial to the rapid development of workpiece processing work, so that the support is suitable for popularization and application.
Taking an embodiment combining all the features described in the present application as an example, in use, a workpiece to be processed is placed at the center of the supporting tray 4, the rocker 24 is pulled out from the two adjacent protruding portions 26, the elastic piece 23 is deformed, the rocker 24 drives the large gear 21 to drive the small gear 22 to rotate, so that the rotating rod 19 deflects and drives the sliding block 17 to slide in the guide groove 20 towards the center of the supporting tray 4 through the protruding cylinder 18 until the workpiece is fixed by the clamping member 5, the rocker 24 is released, the elastic piece 23 rebounds, the end of the rocker 24 enters between the two adjacent protruding portions 26 to be locked, the piston rod of the cylinder 13 during the movement, so that the rack plate 14 is matched with the driving gear 15, so that the driving gear 15 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the sleeve 10 and the supporting tray 4 to rotate through the matching of the convex strip 11 and the limiting groove 12, the orientation of the workpiece is changed, the two-way threaded rod 6 is driven to rotate by the rotating wheel 27, the two moving seats 7 move close to or away from each other, and accordingly the sleeve 10 is driven to slide upwards or downwards on the rotating shaft 9 by the connecting rod 16 and the connecting block 8, so that the height of the workpiece is adjusted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an adjustable support that precision machining used, its characterized in that includes base (1), fixes respectively first riser (2) and second riser (3) on base (1) both sides to and the activity sets up the top of base (1) is used for placing bearing tray (4) of work piece, still includes:
the power mechanism is arranged at the upper part of the base (1) and used for driving the bearing tray (4) to rotate so as to change the orientation of the workpiece, and the upper part of the base (1) is also provided with a thread driving mechanism connected with the power mechanism and used for driving the bearing tray (4) to ascend or descend so as to change the height of the workpiece;
the clamping pieces (5) are arranged on the upper portion of the bearing tray (4) at equal intervals along the circumference, the clamping pieces (5) are arranged in an arc shape, each clamping piece (5) is connected with a group of transmission mechanisms arranged at the bottom of the bearing tray (4), and the transmission mechanisms are used for driving the clamping pieces (5) to move towards or away from the center of the bearing tray (4) in a straight line manner, so that workpieces positioned at the center of the bearing tray (4) are fixed or loosened by the clamping pieces (5);
the self-locking type rocking mechanism is arranged on the power mechanism, matched with the transmission mechanism and used for driving the transmission mechanism to move and maintaining the fixed state of the workpiece on the bearing plate (4).
2. The adjustable support for precision machining according to claim 1, characterized in that the power mechanism comprises a pneumatic assembly and a sliding limit assembly mounted on the upper part of the base (1), the sliding limit assembly is connected with the support plate (4), and the pneumatic assembly is used for driving the support plate (4) to rotate through the sliding limit assembly.
3. The adjustable support for precision machining according to claim 2, wherein the sliding position-limiting assembly comprises a rotating shaft (9) arranged at the upper part of the base (1) and a sleeve (10) slidably sleeved with the rotating shaft (9), and one end of the sleeve (10) far away from the base (1) is fixed with the bottom of the bearing tray (4);
be provided with a plurality of sand grips (11) along the circumference on the outer wall of pivot (9), just seted up on the inner wall of sleeve pipe (10) a plurality of with spacing groove (12) of sand grip (11) slip adaptation.
4. The adjustable support for precision machining according to claim 3, characterized in that the pneumatic assembly comprises a driving gear (15) fixed to the rotary shaft (9), a cylinder (13) mounted on an upper portion of the base (1), and a rack plate (14) provided on a movable end of the cylinder (13) and engaged with the driving gear (15).
5. The adjustable support for precision machining according to claim 4, characterized in that said screw driving mechanism comprises a bidirectional threaded rod (6) rotatably mounted between said first vertical plate (2) and said second vertical plate (3), two moving seats (7) symmetrically arranged on said bidirectional threaded rod (6), and a rotating wheel (27) arranged on the side end of said second vertical plate (3) for driving said bidirectional threaded rod (6) to rotate.
6. The adjustable support for precision machining according to claim 5, characterized in that the outer wall of the sleeve (10) is further provided with a connecting block (8) rotatably connected thereto, two of the moving seats (7) are respectively connected to the connecting block (8) through a connecting rod (16), one end of the connecting rod (16) is rotatably connected to the side portion of the connecting block (8), and the other end is rotatably connected to the upper portion of the moving seat (7).
7. The adjustable support for precision machining according to claim 6, wherein the transmission mechanism comprises a pinion (22) rotatably mounted on the bottom of the support tray (4), a rotating rod (19) fixed on the rotating shaft of the pinion (22), and a slider (17) slidably fitted on the support tray (4), and the support tray (4) is provided with a guide groove (20) for the slider (17) to move.
8. The adjustable support for precision machining according to claim 7, characterized in that the bottom of the slide block (17) is provided with a protruding cylinder (18), the rotating rod (19) is provided with a through slot, the protruding cylinder (18) penetrates through the through slot and is in sliding fit with the rotating rod (19), and the clamping member (5) is fixedly mounted on the side end of the slide block (17).
9. The adjustable support for precision machining according to claim 8, wherein the self-locking rocking mechanism comprises a large gear (21) rotatably mounted on the outer periphery of the sleeve (10) and engaged with the small gear (22), a rocker (24) rotatably mounted at an eccentric position of the bottom of the large gear (21), a spring plate (23) mounted at the bottom of the large gear (21), and a fixing member (25) disposed on the outer wall of the sleeve (10), and a plurality of protrusions (26) for limiting the rocker (24) are circumferentially disposed at the bottom of the fixing member (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325679.8A CN113829271A (en) | 2021-11-10 | 2021-11-10 | Adjustable support for precision machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325679.8A CN113829271A (en) | 2021-11-10 | 2021-11-10 | Adjustable support for precision machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113829271A true CN113829271A (en) | 2021-12-24 |
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ID=78970984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111325679.8A Pending CN113829271A (en) | 2021-11-10 | 2021-11-10 | Adjustable support for precision machining |
Country Status (1)
| Country | Link |
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| CN (1) | CN113829271A (en) |
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| CN114603528A (en) * | 2022-04-01 | 2022-06-10 | 合肥通用机械研究院有限公司 | Air conditioner detection workbench |
| CN115128526A (en) * | 2022-09-02 | 2022-09-30 | 国网山东省电力公司枣庄供电公司 | Rotary magnetic variation measuring equipment and measuring method for transformer substation |
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| CN115128526A (en) * | 2022-09-02 | 2022-09-30 | 国网山东省电力公司枣庄供电公司 | Rotary magnetic variation measuring equipment and measuring method for transformer substation |
| CN115128526B (en) * | 2022-09-02 | 2022-12-16 | 国网山东省电力公司枣庄供电公司 | Rotary magnetic variation measuring equipment and measuring method for transformer substation |
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Application publication date: 20211224 |