CN116317395A - Motor punching sheet single-punch diameter-adjustable centering disc - Google Patents
Motor punching sheet single-punch diameter-adjustable centering disc Download PDFInfo
- Publication number
- CN116317395A CN116317395A CN202310365648.8A CN202310365648A CN116317395A CN 116317395 A CN116317395 A CN 116317395A CN 202310365648 A CN202310365648 A CN 202310365648A CN 116317395 A CN116317395 A CN 116317395A
- Authority
- CN
- China
- Prior art keywords
- positioning
- driving screw
- positioning block
- disc
- screw
- 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.)
- Pending
Links
- 238000004080 punching Methods 0.000 title claims abstract description 50
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of machinery, and discloses a single-punch adjustable-diameter centering disc of a motor punching sheet, wherein the top end of a positioning shaft is connected with the positioning disc through a compression bolt; the lower part of the positioning block is provided with a driving screw cavity, a horizontal driving screw is arranged in the driving screw cavity, vortex teeth are arranged on the waist part of the driving screw in a surrounding way, external threads are arranged at two ends of the driving screw, internal threads are arranged on the wall of the waist groove, and the external threads of the driving screw are meshed with the internal threads of the waist groove; the top of the driving screw cavity is provided with a fine tuning screw hole, and a fine tuning screw is arranged in the fine tuning screw hole, is propped against the driving screw and meshed with the vortex teeth. The centering disc has good interactivity, the positioning disc with adjustable diameter can be widely used for punching sheets, coaxiality and roundness are ensured, and the diameter reaches high precision.
Description
Technical Field
The invention relates to the field of machinery, in particular to a single-punch adjustable-diameter centering disc for a motor punching sheet.
Background
In the production research and development process of the motor, when the stator slot and the rotor slot are punched by the trial-manufacturing motor due to small batch, the trial-manufacturing motor is generally punched on a single slot punching machine through a single slot punching die and a centering disc, so that the die manufacturing cost is reduced.
During blanking, a rotor shaft hole of a punching sheet is sleeved on a positioning shaft or a positioning block of the centering disc, the bilateral clearance between the shaft hole and the positioning block is required to be not more than 0.01mm, a die for blanking the shaft hole needs to be matched with the centering disc corresponding to the size, different products and even the same product need to be blanked by using multiple sets of centering discs, the utilization rate of the centering disc is low, and unnecessary waste is caused. The specific process steps are as follows: blanking; punching shaft holes, ventilation holes and stator excircles again; single punch stator slot and air gap; finishing stator punching; single punch rotor slot.
The positioning shaft is matched with the punching sheet shaft hole, and the positioning key is used for transmitting torque through a key slot on the punching sheet shaft hole, or the positioning pin is matched with the punching sheet shaft hole, and the positioning pin is used for transmitting torque through a vent hole on the punching sheet.
The above scheme drawbacks are mainly manifested in three aspects:
1. different sets of dies for punching shaft holes of the same product are matched with corresponding centering plates to ensure that the gap between the punching shaft holes and the centering plates is not more than 0.01mmm, ensure accurate positioning and cause poor interchangeability.
2. The centering disc cannot be adjusted after being worn, so that waste is caused.
3. Before blanking, the rotation precision is detected by a dial indicator on a single-slot punching machine, the rotation precision cannot be adjusted on site after the rotation precision is out of tolerance, and the single-slot punching machine can only be detached and repaired and then is installed and detected again, so that time and labor are wasted.
In the metal processing (cold processing), a centering disc for a punching sheet of a high-speed railway is disclosed, a positioning block, a positioning key and a positioning nail can slide in the diameter direction in a chute, when the centering disc is used, an adjustable positioning block (the side surface of the adjustable positioning block is carved with a scale) is adjusted in a matched manner according to a scribing line (the scale is carved on the chute) on the chute, and after the punching sheet is sleeved, the position of the positioning key or the positioning nail is adjusted according to the actual position of a vent hole. Therefore, the punching sheet with the shaft holes with different diameters can be met, and the over-positioning phenomenon caused by machining errors can be avoided.
However, the direct manual operation sliding scale matching mode is difficult to adjust, has large operation error and poor precision degree, and cannot meet the requirement of processing precision.
Disclosure of Invention
The invention provides a single-punch adjustable-diameter centering disc for a motor punching sheet, which aims to solve the problems that a plurality of sets of centering discs are needed for a product because the position of a positioning shaft or a positioning block cannot be adjusted at present, each set of centering discs is matched with a corresponding punching sheet, the interchangeability is poor, the adjustment cannot be carried out after abrasion, the rotation precision cannot be adjusted on site, the working procedure is complicated, the requirement on the machining precision is high, the scrapping condition is often caused, or the material waste is caused, or the high-precision requirement on the matching degree of the centering discs and the punching sheet cannot be met by adopting a sliding matching scale adjustment mode, the adjustment is difficult, the operation error is large, and the single-punch adjustable-diameter centering disc for the motor punching sheet is based on the problems.
The invention is realized by adopting the following technology:
the invention provides a single-punch adjustable-diameter centering disc of a motor punching sheet, wherein the top end of a positioning shaft is connected with the positioning disc through a compression bolt, a plurality of positioning block sliding grooves are radially formed in the positioning disc, waist grooves are formed in each positioning block sliding groove, positioning blocks are slidably arranged in the positioning block sliding grooves, and the positioning blocks are assembled by matching locking nuts through locking screws penetrating through the waist grooves;
the lower part of the positioning block is provided with a driving screw cavity, a horizontal driving screw is arranged in the driving screw cavity, vortex teeth are arranged on the waist part of the driving screw in a surrounding way, external threads are arranged at two ends of the driving screw, the wall of the waist groove is provided with internal threads of a single thread line, and the external threads of the driving screw are meshed with the internal threads of the waist groove;
the top of the driving screw cavity is provided with a fine tuning screw hole, and a fine tuning screw is arranged in the fine tuning screw hole, is propped against the driving screw and meshed with the vortex teeth of the driving screw.
When the motor punching sheet single-punch adjustable diameter centering disc is implemented, the top end of a positioning shaft is connected with the positioning disc through a compression bolt, a plurality of positioning block sliding grooves are radially formed in the positioning disc, four positioning block sliding grooves are uniformly distributed on the positioning disc and extend out of the edge of the positioning disc, a waist groove is formed in each positioning block sliding groove, the waist groove is a through groove, the cross section of each positioning block sliding groove is semicircular, a positioning block is slidably mounted in each positioning block sliding groove, and the positioning blocks are assembled through locking bolts penetrating through the waist grooves and matched with locking nuts; specifically, mounting holes are formed in two ends of the positioning block, the mounting holes are through holes and are positioned on two sides of the driving screw cavity at intervals, and the positioning block is fastened by matching locking nuts through locking screws penetrating through the mounting holes and the positioning block sliding grooves;
the lower part of the positioning block is provided with a driving screw cavity, a horizontal driving screw is arranged in the driving screw cavity, the driving screw is dumbbell-shaped, two end faces of the driving screw are propped against the driving screw cavity, vortex teeth are arranged on the waist part ring of the driving screw, two ends of the driving screw are provided with external threads, the groove wall of the waist groove is provided with internal threads of a single thread line, the external threads of the driving screw are meshed with the internal threads of the waist groove, namely the upper part of the driving screw is positioned in the positioning block, the lower part of the driving screw is positioned in the waist groove, and the driving screw drives the positioning block to slide in the positioning block chute;
the top of the driving screw cavity is provided with a fine tuning screw hole, the top of the driving screw cavity is provided with an inclined opening, a hexagonal wrench stretches into the top of the driving screw cavity, a fine tuning screw is arranged in the fine tuning screw hole and clamped in the fine tuning screw hole, the fine tuning screw is abutted against the driving screw, the fine tuning screw is obliquely assembled on the driving screw and meshed with a vortex tooth of the driving screw, the driving screw is driven to rotate by the fine tuning screw, and the bottom tip of the fine tuning screw is abutted against the inside of the positioning block chute;
the positioning disk is radially provided with a positioning nail hole, the positioning nail hole is slidably provided with a positioning nail, the positioning nail hole is a slotted hole, the positioning nail is slidably arranged on the positioning disk through a bolt, and the positioning nail slides on the upper surface of the positioning disk; similarly, a positioning key sliding groove is radially formed in the positioning disc, a positioning key is slidably mounted in the positioning key sliding groove, the positioning key sliding groove is a stepped groove, and the positioning key is slidably mounted on the positioning disc through a bolt.
When the positioning device is used, the fine adjustment screw is abutted against the driving screw and is installed in the positioning block, the positioning block is placed in the positioning block chute of the positioning disc, the locking screw is penetrated from the upper portion of the positioning block, the positioning block is fixed below the positioning disc by using the locking nut, the positioning block is installed on the positioning disc, the positioning nail and the positioning key are installed in the same way, the positioning nail is placed above the positioning nail hole, the positioning nail hole is penetrated through by the bolt for assembly, the positioning key is placed in the positioning key chute, and the positioning key is penetrated through the positioning key chute for assembly.
When the diameter is adjusted, the punching sheet is sleeved on the positioning disc, the locking screw on the positioning block is loosened, the internal hexagonal wrench is used for rotating the fine adjustment screw, the fine adjustment screw drives the driving screw to rotate through the vortex teeth on the driving screw, the driving screw rotates in the waist groove, the external threads at two ends of the driving screw are matched with the internal threads in the waist groove, the driving screw translates in the waist groove, the driving screw pushes the positioning block to move along the positioning block sliding groove, fine adjustment of the positioning block is effectively realized, the internal hexagonal wrench drives the fine adjustment screw to rotate for one circle, the positioning block moves along the positioning block sliding groove to one pitch of the external threads of the driving screw or the internal threads on the waist groove, the position of the positioning block is adjusted outwards, the positioning block is locked through the locking screw after adjustment, the shaft holes with different diameters on the punching sheet can be effectively matched, the outer edges of the four positioning blocks are all supported on the edges of the shaft holes of the punching sheet, the diameter adjustment is completed, the positions of the positioning nail are adjusted, and the positioning nail is locked through the bolts, and the punching sheet is installed. Alternatively, the positioning key can be used together with the positioning nail.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through a series of transmissions, products with different specifications can be adjusted by adjusting the positions of the positioning blocks, a product does not need a plurality of sets of centering discs, the centering discs have good interactivity, the positioning discs with adjustable diameters can be widely used for punching sheets, one set of centering discs can adapt to punching sheets punched by a plurality of sets of dies, micro radial adjustment can be realized through positioning holes, and the problem that the diameters of shaft holes of the punching sheets caused by different sets of punching dies in the previous working procedure are inconsistent (within a required tolerance) and corresponding centering discs are necessary to be equipped is avoided; the positioning blocks can be adjusted or replaced after being worn, so that the overhaul and the replacement of the device are realized, materials are saved, and the problem that the whole centering disc is scrapped due to the abrasion of the positioning blocks or the positioning shafts in the prior art is avoided. In addition, the invention also realizes the fine adjustment of the position of the positioning block, can realize the precise fit of the centering disc and the punching sheet shaft hole within a certain diameter range by using a dial indicator or a three-coordinate measuring machine for matching adjustment, ensures the coaxiality and roundness, ensures that the diameter reaches high precision, avoids the error of manual adjustment to a great extent, avoids repeated adjustment, saves the time for adjusting the diameter, has high adjustment efficiency and convenient operation, and is suitable for large-area popularization.
Drawings
Fig. 1 is a schematic view of the structure of the present invention in the adjustment state.
Fig. 2 is a schematic view of the structure with the positioning block removed in the adjusting state of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic structural view of a puck according to the present invention.
Fig. 5 is a schematic diagram of an assembly structure of a positioning block in the present invention.
Fig. 6 is a schematic structural view of the positioning block assembly driving screw in the present invention.
Fig. 7 is a schematic structural view of a positioning block in the present invention.
Fig. 8 is a schematic view of another angle of the positioning block according to the present invention.
In the figure: the device comprises a 1-positioning nail, a 2-positioning disc, a 3-positioning block, a 4-locking screw, a 5-positioning key, a 6-positioning shaft, a 7-driving screw, an 8-trimming screw, a 9-positioning block chute, a 10-internal thread, a 11-waist slot, a 12-vortex tooth, a 13-locking nut, a 14-external thread, a 15-driving screw cavity, a 16-trimming screw hole, a 17-mounting hole, a 18-bolt, a 19-positioning key chute, a 20-positioning nail hole, a 21-hexagon socket spanner and a 22-compression bolt.
Description of the embodiments
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
A single-punch adjustable-diameter centering disc of a motor punching sheet is shown in fig. 1-3: the top of the positioning shaft 6 is connected with the positioning disc 2 through a compression bolt 22, and a plurality of positioning block sliding grooves 9 are radially formed in the positioning disc 2, as shown in fig. 4: four positioning block sliding grooves 9 are uniformly distributed on the positioning plate 2, so that the fixing stability of the punching sheet is ensured, the positioning block sliding grooves 9 extend out of the edge of the positioning plate, a waist groove 11 is formed in each positioning block sliding groove 9, the waist groove is a through groove, the cross section of each waist groove is semicircular, a positioning block 3 is slidably mounted in each positioning block sliding groove 9, and the positioning blocks 3 are assembled by matching locking nuts 13 through locking screws 4 penetrating through the waist grooves 11; specifically, mounting holes 17 are formed at two ends of the positioning block 3, the mounting holes are through holes and are positioned at two sides of the driving screw cavity 15 at intervals, and the positioning block 3 is fastened by matching locking nuts 13 with locking screws 4 penetrating through the mounting holes 17 and the positioning block sliding grooves 9;
as shown in fig. 7: the lower part of the positioning block 3 is provided with a driving screw cavity 15, as shown in fig. 5 and 6: the driving screw cavity 15 is internally provided with a horizontal driving screw 7, the driving screw 7 is dumbbell-shaped, two end faces of the driving screw 7 are abutted against the inside of the driving screw cavity 15, vortex teeth 12 are arranged on the waist part ring of the driving screw 7, external threads 14 are arranged at two ends of the driving screw 7, an internal thread 10 of a single thread line is arranged on the wall of the waist groove 11, the external threads 14 of the driving screw 7 are meshed with the internal threads 10 of the waist groove, namely, the upper part of the driving screw 7 is positioned in the positioning block 3, the lower part of the driving screw 7 is positioned in the waist groove 11, and the driving screw 7 drives the positioning block 3 to slide in the positioning block chute 9;
as shown in fig. 8: the top of the driving screw cavity 15 is provided with a fine tuning screw hole 16, the fine tuning screw hole 16 is an inclined hole, the top is provided for a hexagonal wrench to extend in, a fine tuning screw 8 is arranged in the fine tuning screw hole 16, the fine tuning screw 8 is clamped in the fine tuning screw hole, the fine tuning screw 8 is abutted against the driving screw 7, the fine tuning screw 8 is obliquely assembled on the driving screw 7 and meshed with a vortex tooth 12 of the driving screw 7, the fine tuning screw drives the driving screw to rotate, and the tip end of the bottom of the fine tuning screw 8 is abutted against the positioning block chute 9;
the positioning disk 2 is radially provided with a positioning nail hole 20, the positioning nail hole 20 is provided with a positioning nail 1 in a sliding manner, the positioning nail hole 20 is a slotted hole, and the positioning nail 1 is arranged on the positioning disk 2 in a sliding manner through a bolt; similarly, a positioning key chute 19 is radially formed in the positioning disc 2, a positioning key 5 is slidably mounted in the positioning key chute 19, the positioning key chute 19 is a stepped groove, and the positioning key 5 is slidably mounted on the positioning disc 2 through a bolt.
When the positioning device is used, the fine adjustment screw 8 is abutted against the driving screw 7 and is installed in the positioning block 3, the positioning block 3 is placed in the positioning block chute 9 of the positioning disc 2, the locking screw 4 is penetrated from the upper side of the positioning block 3, the locking nut 13 is used for fixing the positioning block 3 below the positioning disc 2, the positioning block 3 is installed on the positioning disc 2, the positioning nail 1 and the positioning key 5 are installed in the same way, the positioning nail 1 is placed on the positioning nail hole 20 and is assembled by penetrating the positioning nail hole 20 through the bolt 18, the positioning key 5 is placed in the positioning key chute 19, and the positioning key chute 19 is assembled by penetrating the bolt 18.
When the diameter is adjusted, the punching sheet is sleeved on the positioning disc, the locking screw 4 on the positioning block 3 is loosened, the internal hexagonal wrench 21 is used for rotating the fine adjustment screw 8, the fine adjustment screw 8 drives the driving screw 7 to rotate through the vortex tooth 12 on the driving screw 7, the driving screw 7 rotates in the waist groove 11, external threads at two ends of the driving screw are matched with internal threads in the waist groove, the driving screw translates in the waist groove, the driving screw pushes the positioning block 3 to move along the positioning block chute 9, fine adjustment of the positioning block 3 is effectively realized, the internal hexagonal wrench 21 drives the fine adjustment screw 8 to rotate for one circle, the positioning block 3 moves along the positioning block chute 9 to drive the external threads 14 of the driving screw 7 or one pitch of the internal threads 10 on the waist groove 11, the position of the positioning block is adjusted outwards, after adjustment is completed, the positioning block 3 is locked through the locking screw 4, shaft holes with different diameters on the punching sheet can be effectively matched, the outer edges of the four positioning blocks are all supported on the edges of the punching sheet, the diameter adjustment is completed, the position of the positioning nail is adjusted by using a bolt, and the positioning nail is locked, and the punching sheet is installed. Alternatively, the positioning key 5 can be used in combination with the positioning nail 1.
The scope of the present invention is not limited to the above embodiments, and various modifications and alterations of the present invention will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a motor punching single-punch adjustable diameter centering disc, includes positioning disk (2), hold-down bolt (22), locating shaft (6) top is connected its characterized in that with positioning disk (2) through hold-down bolt (22): a plurality of positioning block sliding grooves (9) are radially formed in the positioning disc (2), waist grooves (11) are formed in each positioning block sliding groove (9), positioning blocks (3) are slidably mounted in the positioning block sliding grooves (9), and the positioning blocks (3) are assembled by matching locking nuts (13) through locking screws (4) penetrating through the waist grooves (11);
a driving screw cavity (15) is formed in the lower portion of the positioning block (3), a horizontal driving screw (7) is arranged in the driving screw cavity (15), vortex teeth (12) are arranged on the waist portion of the driving screw (7) in a surrounding mode, external threads (14) are arranged at two ends of the driving screw (7), internal threads (10) of single thread lines are arranged on the groove wall of the waist groove (11), and the external threads (14) of the driving screw (7) are meshed with the internal threads (10) of the waist groove;
the top of the driving screw cavity (15) is provided with a fine tuning screw hole (16), a fine tuning screw (8) is arranged in the fine tuning screw hole (16), and the fine tuning screw (8) is abutted against the driving screw (7) and meshed with the vortex teeth (12) of the driving screw (7).
2. The motor punching single-punch adjustable-diameter centering disc as claimed in claim 1, wherein: the positioning disk (2) is radially provided with positioning nail holes (20), and the positioning nails (1) are slidably arranged on the positioning nail holes (20).
3. The motor punching single-punch adjustable-diameter centering disc as claimed in claim 1, wherein: the positioning disc (2) is radially provided with a positioning key chute (19), and a positioning key (5) is slidably arranged in the positioning key chute (19).
4. The motor punching single-punch adjustable-diameter centering disc as claimed in claim 1, wherein: the two end faces of the driving screw (7) are abutted in the driving screw cavity (15), and the driving screw (7) drives the positioning block (3) to slide in the positioning block sliding groove (9).
5. The motor punching single-punch adjustable-diameter centering disc as claimed in claim 1, wherein: the two ends of the positioning block (3) are provided with mounting holes (17), the mounting holes (17) are positioned on two sides of the driving screw cavity (15), and the positioning block (3) is fastened by matching locking nuts (13) with locking screws (4) penetrating through the mounting holes (17) and the positioning block sliding grooves (9).
6. The motor punching single-punch adjustable-diameter centering disc as claimed in claim 1, wherein: the driving screw (7) is dumbbell-shaped, and the fine adjustment screw (8) is obliquely assembled on the driving screw (7).
7. The motor punching single-punch adjustable-diameter centering disc as claimed in claim 1, wherein: the bottom tip of the fine adjustment screw (8) is abutted in the positioning block chute (9).
8. The motor punching single-punch adjustable-diameter centering disc as claimed in claim 2, wherein: the locating nail hole (20) is a slotted hole, and the locating nail (1) is slidably arranged on the locating disc (2) through a bolt.
9. A single punch adjustable diameter centering disc for a motor punch as claimed in claim 3, wherein: the positioning key sliding groove (19) is a stepped groove, and the positioning key (5) is slidably arranged on the positioning disc (2) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310365648.8A CN116317395A (en) | 2023-04-07 | 2023-04-07 | Motor punching sheet single-punch diameter-adjustable centering disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310365648.8A CN116317395A (en) | 2023-04-07 | 2023-04-07 | Motor punching sheet single-punch diameter-adjustable centering disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116317395A true CN116317395A (en) | 2023-06-23 |
Family
ID=86792593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310365648.8A Pending CN116317395A (en) | 2023-04-07 | 2023-04-07 | Motor punching sheet single-punch diameter-adjustable centering disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116317395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116667578A (en) * | 2023-06-27 | 2023-08-29 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
-
2023
- 2023-04-07 CN CN202310365648.8A patent/CN116317395A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116667578A (en) * | 2023-06-27 | 2023-08-29 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
| CN116667578B (en) * | 2023-06-27 | 2023-11-10 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116317395A (en) | Motor punching sheet single-punch diameter-adjustable centering disc | |
| CN211889159U (en) | Special plane of milling of bent axle bearing carousel | |
| CN114905311B (en) | Special fixture suitable for processing large slewing bearing | |
| CN214023888U (en) | Fine adjustment type gear milling cutter disc | |
| CN111375995B (en) | High-efficiency high-precision machining process for prestressed tension plate | |
| CN110560810A (en) | High-precision inner key groove linear cutting machining method and tool clamp | |
| CN2743060Y (en) | Swaging device of forging machine | |
| CN110465576B (en) | Permanent magnet synchronous variable frequency motor rotor punching tool | |
| CN214394517U (en) | Transverse file hole machining device for continuous paper | |
| CN201275808Y (en) | Grooving tool assembly | |
| CN217290765U (en) | Thread tapping device for screw tail taper pin | |
| CN220575199U (en) | Workpiece drilling and tapping integrated machine tool | |
| CN216369881U (en) | Novel mechatronic stamping equipment | |
| CN218518210U (en) | Mounting device for processing and positioning lower part structure of precombustion chamber | |
| CN214602026U (en) | Perforating device of flange | |
| CN211413318U (en) | Ratchet type rotary positioning device | |
| CN217831625U (en) | Axial positioning structure of high-speed rolling punch transmission gear | |
| CN210413612U (en) | Clamp for cutting length of guide nail in batches | |
| CN211866490U (en) | Forging and pressing equipment for valve body production | |
| CN215919130U (en) | Clamp for drilling holes in end face of flange cover | |
| CN219358169U (en) | Gear milling tool for split cylindrical gear | |
| CN219944742U (en) | Angle-adjustable milling device for numerically controlled grinder | |
| CN220201323U (en) | A push away structure for dismantling lathe spare part | |
| CN219169830U (en) | Flat plate mold processing device suitable for tire mold electric spark machine | |
| CN219358688U (en) | Inner hole supporting tool capable of quickly adjusting size |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |