CN113102651A - Stepping motor gear and disposable precision cutting die thereof - Google Patents
Stepping motor gear and disposable precision cutting die thereof Download PDFInfo
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- CN113102651A CN113102651A CN202110394427.4A CN202110394427A CN113102651A CN 113102651 A CN113102651 A CN 113102651A CN 202110394427 A CN202110394427 A CN 202110394427A CN 113102651 A CN113102651 A CN 113102651A
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- gear
- fine cutting
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- fine
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- 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
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
- B21D53/28—Making other particular articles wheels or the like gear wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- 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
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- 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
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a gear of a stepping motor and a one-time precision cutting die thereof, relating to the technical field of gear processing of the stepping motor, and specifically comprising the following steps: a stepper motor gear body; performing one-time fine cutting on the die; the method comprises the following steps: the processing bracket is used for placing a stainless steel plate material to be processed; the pressure plate is fixedly arranged at the bottom end of the hydraulic cylinder; the disposable fine cutting structure comprises; pre-pressing the barrel part; a first support bar; the bottom end of the second supporting rod is fixedly connected with an inner circle fine cutting piece through a bolt. This step motor gear and disposable finishing cut mould thereof, the device can detect the roughness on stainless steel sheet material surface before the finishing cut, avoids unevenness's stainless steel sheet material surface to accept processing to compress tightly the centre gripping to stainless steel sheet material surface when the finishing cut, make stainless steel sheet material surface finishing cut department can not appear the perk or the condition of finishing cut face unevenness, thereby improve the quality of the step motor gear that processes out.
Description
Technical Field
The invention relates to the technical field of gear machining of a stepping motor, in particular to a gear of the stepping motor and a one-time fine cutting die thereof.
Background
A stainless steel gear-shaped component with the thickness of 0.6mm is particularly suitable for a stepping motor of a low-voltage electrical appliance switch, the component is named as a stepping motor gear, and when the stepping motor gear is produced, a fine cutting die is lowered once through a hydraulic cylinder to perform fine cutting on a stainless steel raw material so as to obtain the stepping motor gear.
The existing precision cutting die for producing the gear of the stepping motor can always enable the tangent plane of the gear of the stepping motor to be warped and uneven after precision cutting, so that the gear of the stepping motor is unqualified, the flatness of a stainless steel plate cannot be detected in advance, and the gear of the stepping motor after cutting is easy to be insufficient in flatness and cannot be used.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a stepping motor gear and a one-time precision cutting die thereof, and solves the problems that the existing precision cutting die for producing the stepping motor gear is always capable of leading the section of the stepping motor gear to be warped and uneven after precision cutting, so that the quality of the stepping motor gear is unqualified, the flatness of a stainless steel plate cannot be detected in advance, and the slit stepping motor gear is easy to be insufficient in flatness and cannot be used.
In order to achieve the purpose, the invention is realized by the following technical scheme: a stepping motor gear and a disposable fine cutting die thereof comprise:
a stepper motor gear body;
disposable essence cuts mould includes:
the processing support is used for placing a stainless steel plate material to be processed, and a hydraulic cylinder is fixed at the top of the processing support;
the pressure plate is fixedly arranged at the bottom end of the hydraulic cylinder, and spring telescopic rods penetrate through and are fixed on two sides of the pressure plate;
the disposable fine cutting structure comprises;
the prepressing barrel piece is fixedly arranged at the bottom end of the spring telescopic rod;
the top end of the first supporting rod is fixedly connected to the edge of the bottom of the pressure plate, and the bottom end of the first supporting rod is fixedly connected with an excircle finish cutting piece through a bolt;
and the top end of the second supporting rod is fixedly connected to the middle part of the bottom surface of the pressure plate, and the bottom end of the second supporting rod is fixedly connected with an inner circle fine cutting piece through a bolt.
Optionally, the processing support further comprises:
and the finishing cut groove is provided with two finishing cut grooves which are arranged on the bottom surface of the processing bracket in a concentric circle mode.
Optionally, the finish cut piece groove is provided with two and matches with the structure profile of excircle finish cut piece, interior finish cut piece respectively.
Optionally, the pre-pressing cylinder further comprises:
the expansion inserting slots are provided with six and are symmetrically distributed about a vertical central axis of the prepressing cylinder, and the expansion inserting slots are arranged on the bottom surface of the prepressing cylinder;
the expansion connection induction plate is inserted at the bottom of the prepressing cylinder piece through the expansion connection insertion groove, and pressure sensors are uniformly distributed on the lower surface of the expansion connection induction plate;
and the protective resin is adhered to the lower surface of the expansion induction plate.
Optionally, the structural profiles of the protective resin, the expansion induction plate and the pre-pressing cylinder part are matched with the structural profile of the gear body of the stepping motor.
Optionally, the spring telescopic rod plays a role in elastic adjustment, and the pre-pressing barrel part forms an elastic structure with the pressure plate through the spring telescopic rod.
Optionally, the cylindrical finish-cut piece further comprises:
the movable beam shaft is movably connected to the top of the inner wall of the outer circle fine cutting piece through a bearing;
the upper part of one side of the polishing abrasive belt facing the inner circle fine cutting piece is connected with the other side of the polishing abrasive belt in a meshing manner with the movable beam shaft;
and the output end of the micro motor is meshed with the movable beam shaft, and the micro motor is fixed inside the outer circle fine cutting piece.
Optionally, the cross section of the polishing abrasive belt is in an L shape, and the polishing abrasive belt is formed into a shape consistent with the contour of the inner opening of the outer circle finish-cut piece through the movable beam shaft.
Optionally, the lower part of the right side of the sanding belt and the inner side surface of the excircle finish-cutting piece are located on the same vertical plane, and the sanding belt and the micro motor form a transmission structure through a movable beam shaft.
Optionally, the inner circle fine cutting piece also comprises a movable beam shaft, a polishing abrasive belt and a micro motor, wherein the upper part of one side, facing the outer circle fine cutting piece, of the polishing abrasive belt is connected with one side, facing the inner circle fine cutting piece, of the polishing abrasive belt and the movable beam shaft in a meshed mode.
The invention provides a gear of a stepping motor and a disposable fine cutting die thereof, which have the following beneficial effects: the device can detect the flatness of the surface of the stainless steel plate material before fine cutting, so that the surface of the uneven stainless steel plate material is prevented from being processed, and the surface of the stainless steel plate material is compressed and clamped during fine cutting, so that the fine cutting position of the surface of the stainless steel plate material cannot be tilted or the fine cutting surface is uneven, and the quality of the processed gear of the stepping motor is improved;
1. according to the gear of the stepping motor and the one-time precision cutting die thereof, the prepressing cylinder piece has elasticity through the spring telescopic rod and is attached to the surface of a stainless steel plate material to be processed in preference to the outer circle precision cutting piece and the inner circle precision cutting piece, the prepressing cylinder piece is matched with the structural profile of the gear body of the stepping motor, so that the stainless steel plate material is favorably compressed and clamped, and meanwhile, the outer circle precision cutting piece and the inner circle precision cutting piece are attached to the inner wall and the outer wall of the prepressing cylinder piece to descend for precision cutting, so that the edge of the precisely cut gear is prevented from being raised and uneven;
2. according to the stepping motor gear and the one-time fine cutting die thereof, the prepressing cylinder part descends and is adhered to the surface of the stainless steel plate through the protective resin, the pressure sensors on the lower surface of the expansion-joint induction plate are contacted with all parts on the surface of the stainless steel plate to generate induction production pressure values, whether the pressure values generated by the pressure sensors are close or not is favorable for detecting whether the surface of the stainless steel plate is flat or not, so that the stainless steel plate with uneven surface can be timely replaced, the unqualified stepping motor gear body is prevented from being processed, and the stainless steel plate is prevented from scraping the lower surface of the expansion-joint induction plate while the protective resin is arranged;
3. according to the stepping motor gear and the one-time precision cutting die thereof, an outer circle precision cutting piece and an inner circle precision cutting piece can penetrate through a stainless steel plate to enter the precision cutting piece groove after descending and precision cutting, damage caused by direct contact of the outer circle precision cutting piece and the inner circle precision cutting piece with the bottom surface of a processing support is avoided, meanwhile, a polishing abrasive belt is close to the inner side surface and the outer side surface of a precision cut gear, the movable beam shaft is driven by a micro motor to enable the polishing abrasive belt to transmit, so that the inner side surface and the outer side surface of the gear are polished to be beneficial to eliminating burrs and improving the flatness of the;
4. according to the gear of the stepping motor and the one-time precision cutting die thereof, the polishing abrasive belt is L-shaped, so that a movable beam shaft can be conveniently accommodated, the movable beam shaft is prevented from protruding to influence the precision cutting of an outer circle precision cutting piece and an inner circle precision cutting piece on a stainless steel plate, the side surface of the polishing abrasive belt is flush with the outer side surface of the inner circle precision cutting piece or the inner side surface of the outer circle precision cutting piece, the excessive polishing of the polishing abrasive belt on the side surface of the precisely cut gear is favorably avoided, the gear size can be trimmed through polishing, and the quality and the size accuracy of the gear are improved;
5. this step motor gear and disposable finish cut mould thereof, pre-compaction section of thick bamboo piece pass through the spring telescopic link and take precedence contact stainless steel sheet surface, and pre-compaction section of thick bamboo piece also leaves the gear surface after the finish cut shaping at last, and pre-compaction section of thick bamboo piece lower extreme protrusion is in excircle finish cut piece, interior circle finish cut piece bottom moreover, is favorable to making the gear follow excircle finish cut piece inside to withdraw from, avoids the inside centre gripping gear of excircle finish cut piece.
Drawings
FIG. 1 is a schematic structural diagram of a gear body of a stepping motor;
FIG. 2 is a schematic view of the overall structure of the disposable fine cutting mold of the present invention;
FIG. 3 is a schematic top view of the outer cylindrical finishing cut of the present invention;
FIG. 4 is a schematic structural view of a pre-pressing cylinder according to the present invention;
FIG. 5 is a schematic top view of the present invention processing support;
FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 3 at C according to the present invention.
In the figure: 1. a stepper motor gear body; 2. processing a bracket; 3. a hydraulic cylinder; 4. a pressure plate; 5. a spring telescopic rod; 6. a one-time fine cutting structure; 601. pre-pressing the barrel part; 6011. expansion connecting slots; 6012. a tension-joint induction plate; 6013. a protective resin; 602. fine cutting the excircle; 6021. a movable beam axis; 6022. sanding an abrasive belt; 6023. a micro motor; 603. inner circle fine cutting pieces; 604. a first support bar; 605. a second support bar; 7. and (5) finely cutting a piece groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the present invention provides a technical solution: a stepping motor gear and a disposable fine cutting die thereof comprise:
a stepping motor gear body 1;
disposable essence cuts mould includes:
the processing bracket 2 is used for placing a stainless steel plate material to be processed, and a hydraulic cylinder 3 is fixed at the top of the processing bracket 2;
the pressure plate 4 is fixedly arranged at the bottom end of the hydraulic cylinder 3, and spring telescopic rods 5 penetrate through and are fixed on two sides of the pressure plate 4;
the disposable fine cutting structure 6 comprises;
the prepressing cylinder 601 is fixedly arranged at the bottom end of the spring telescopic rod 5, the prepressing cylinder 601 has elasticity through the spring telescopic rod 5, and the prepressing cylinder 601 is in contact with the surface of the stainless steel plate material in advance because the bottom of the prepressing cylinder 601 is lower than the bottom surfaces of the outer circle fine cutting part 602 and the inner circle fine cutting part 603, and the spring telescopic rod 5 contracts under the pushing of the hydraulic cylinder 3 to improve the pressure of the prepressing cylinder 601 on the stainless steel plate material, so that the stainless steel plate material is prevented from shaking;
the top end of the first supporting rod 604 is fixedly connected to the bottom edge of the pressure plate 4, and the bottom end of the first supporting rod 604 is fixedly connected with an outer circle fine cutting piece 602 through a bolt;
the top end of the second supporting rod 605 is fixedly connected to the middle of the bottom surface of the pressure plate 4, the bottom end of the second supporting rod 605 is fixedly connected with the inner circle fine cutting piece 603 through a bolt, and when the spring telescopic rod 5 contracts, the hydraulic cylinder 3 pushes the first supporting rod 604 and the second supporting rod 605 to enable the outer circle fine cutting piece 602 and the inner circle fine cutting piece 603 to descend along the inner wall and the outer wall of the pre-pressing cylinder 601 to realize fine cutting;
the processing support 2 further comprises:
a finishing cut groove 7 which is provided with two and is opened on the bottom surface of the processing bracket 2 in a concentric circle manner;
the two finishing cut grooves 7 are respectively matched with the structural profiles of the outer circle finishing cut piece 602 and the inner circle finishing cut piece 603, the outer circle finishing cut piece 602 and the inner circle finishing cut piece 603 penetrate through a stainless steel plate and enter the finishing cut groove 7 after finishing cutting, and damage caused by direct contact of the outer circle finishing cut piece 602 and the inner circle finishing cut piece 603 with the bottom surface of the processing support 2 is avoided;
the pre-pressing cylinder 601 further comprises:
the expansion inserting grooves 6011 are provided with six and are symmetrically distributed about a vertical central axis of the prepressing cylinder 601, and the expansion inserting grooves 6011 are arranged on the bottom surface of the prepressing cylinder 601;
the expansion connection induction plate 6012 is inserted into the bottom of the pre-pressing barrel 601 through an expansion connection insertion groove 6011, pressure sensors are uniformly distributed on the lower surface of the expansion connection induction plate 6012, and the expansion connection induction plate 6012 is inserted into the pre-pressing barrel 601 through the expansion connection insertion groove 6011 to be assembled in an insertion mode, so that the expansion connection induction plate 6012 can be conveniently dismounted, maintained and overhauled in the later period;
the protective resin 6013 is bonded to the lower surface of the expansion joint induction plate 6012, a pressure sensor on the lower surface of the expansion joint induction plate 6012 is in contact with each part on the surface of the stainless steel plate to generate an induction production pressure value, whether the pressure values are close or not is favorable for detecting whether the surface of the stainless steel plate is flat or not, so that the stainless steel plate with an uneven surface can be timely replaced, and the protective resin 6013 can transmit pressure and simultaneously prevent the stainless steel plate from scraping the lower surface of the expansion joint induction plate 6012;
the structural profiles of the protective resin 6013, the expansion joint induction plate 6012 and the pre-pressing cylinder 601 are matched with the structural profile of the gear body 1 of the stepping motor, so that the outer circle finish-cutting piece 602 and the inner circle finish-cutting piece 603 can conveniently lift along the inner wall and the outer wall of the pre-pressing cylinder 601;
the spring telescopic rod 5 plays a role in elastic adjustment, the prepressing cylinder 601 forms an elastic structure through the spring telescopic rod 5 and the pressure plate 4, the prepressing cylinder 601 finally leaves the surface of the gear subjected to finish cutting forming through the spring telescopic rod 5, and the lower end of the prepressing cylinder 601 protrudes out of the bottoms of the outer circle finish cutting piece 602 and the inner circle finish cutting piece 603, so that the gear can be conveniently withdrawn from the inner part of the outer circle finish cutting piece 602, and the gear is prevented from being clamped in the outer circle finish cutting piece 602;
cylindrical finish cut 602 also includes:
the movable beam shaft 6021 is movably connected to the top of the inner wall of the outer circular fine cutting piece 602 through a bearing;
a grinding abrasive belt 6022 arranged between the movable beam shafts 6021, wherein the upper part of one side of the grinding abrasive belt 6022 facing the inner circle fine cutting part 603 is in meshed connection with the other side of the grinding abrasive belt 6022 and the movable beam shafts 6021;
the output end of the micro motor 6023 is meshed with the movable beam shaft 6021, and the micro motor 6023 is fixed inside the outer circle fine cutting piece 602;
the cross section of the grinding abrasive belt 6022 is in an L shape, and the grinding abrasive belt 6022 forms a shape which is consistent with the inner opening profile of the outer circle finish cutting piece 602 through a movable beam shaft 6021;
the lower part of the right side of the sanding belt 6022 and the inner side surface of the outer circle finish-cut piece 602 are positioned on the same vertical plane, and the sanding belt 6022 forms a transmission structure with the micro motor 6023 through the movable beam shaft 6021;
the inner circle fine cutting part 603 also comprises a movable beam shaft 6021, a grinding abrasive belt 6022 and a micro motor 6023, wherein the upper part of one side of the grinding abrasive belt 6022 facing the outer circle fine cutting part 602 is meshed with one side of the inner circle fine cutting part 603 and the movable beam shaft 6021, the grinding abrasive belt 6022 is formed into a shape which is consistent with the outer contour of the inner circle fine cutting part 603 and the inner contour of the outer circle fine cutting part 602 through the movable beam shaft 6021, the transmission is realized through the micro motor 6023, the grinding of the inner side face and the outer side face of the gear is facilitated, the burr elimination is facilitated, the flatness of the gear is improved, and the gear is trimmed, the side face of the grinding abrasive belt 6022 is flush with the outer side face of the inner circle fine cutting part 603 or the inner side face of the outer circle fine cutting part 602 through the limitation of the movable beam shaft.
In summary, when the stepping motor gear and the disposable fine cutting die thereof are used, firstly, a stainless steel plate material is placed on the bottom surface of a processing support 2 and completely covers a fine cutting groove 7, then a pressure plate 4 is pushed by a hydraulic cylinder 3 to enable a pre-pressing cylinder 601, an outer circle fine cutting piece 602 and an inner circle fine cutting piece 603 to descend, at the moment, the pre-pressing cylinder 601 is in contact with the surface of the stainless steel plate material in advance, a spring telescopic rod 5 is contracted under the pushing of the hydraulic cylinder 3 to improve the pressure of the pre-pressing cylinder 601 on the stainless steel plate material to prevent the stainless steel plate material from shaking, at the moment, a protective resin 6013 is attached to the surface of the stainless steel plate material and transmits a pressure value to expand and connect an induction plate 6012 under the action of pressure, a pressure sensor on the lower surface of the expansion and connection induction plate 6012 is in contact with each part of the surface of the stainless plate material through, thereby being beneficial to timely replacing the stainless steel plate with uneven surface;
when no problem exists in surface flatness detection of the stainless steel plate material, the spring telescopic rod 5 contracts based on pressure, at the moment, the outer circle finish-cutting piece 602 and the inner circle finish-cutting piece 603 descend along the inner wall and the outer wall of the pre-pressing cylinder part 601 under the pressure of the hydraulic cylinder 3 to finish-cut the stainless steel plate material until the bottoms of the outer circle finish-cutting piece 602 and the inner circle finish-cutting piece 603 penetrate through the stainless steel plate material to enter the finish-cutting piece groove 7, at the moment, the bottoms of the side surfaces of two grinding abrasive belts 6022 are positioned at the inner side and the outer side of the gear formed after finish cutting, because the grinding abrasive belts 6022 form a shape which is consistent with the outer contour of the inner circle finish-cutting piece 603 and the inner contour of the outer circle finish-cutting piece 602 through the movable beam 6021, and the movable beam 6023 is driven to realize transmission, so that burrs are favorably eliminated;
last excircle finish cut piece 602 and interior finish cut piece 603 pass through the lifting of pneumatic cylinder 3, and spring telescopic link 5 extends this moment and makes pre-compaction section of thick bamboo 601 leave the gear surface after the finish cut shaping at last, and pre-compaction section of thick bamboo 601 lower extreme protrusion is in excircle finish cut piece 602, interior finish cut piece 603 bottom moreover, is favorable to making the gear follow excircle finish cut piece 602 inside withdraw from, avoids the inside centre gripping gear of excircle finish cut piece 602.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a step motor gear and disposable accurate cutting mould thereof which characterized in that includes:
a stepper motor gear body;
disposable essence cuts mould includes:
the processing support is used for placing a stainless steel plate material to be processed, and a hydraulic cylinder is fixed at the top of the processing support;
the pressure plate is fixedly arranged at the bottom end of the hydraulic cylinder, and spring telescopic rods penetrate through and are fixed on two sides of the pressure plate;
the disposable fine cutting structure comprises;
the prepressing barrel piece is fixedly arranged at the bottom end of the spring telescopic rod;
the top end of the first supporting rod is fixedly connected to the edge of the bottom of the pressure plate, and the bottom end of the first supporting rod is fixedly connected with an excircle finish cutting piece through a bolt;
and the top end of the second supporting rod is fixedly connected to the middle part of the bottom surface of the pressure plate, and the bottom end of the second supporting rod is fixedly connected with an inner circle fine cutting piece through a bolt.
2. The disposable fine-cutting mold for gear of step motor according to claim 1, wherein said processing frame further comprises:
and the finishing cut groove is provided with two finishing cut grooves which are arranged on the bottom surface of the processing bracket in a concentric circle mode.
3. The disposable fine cutting die for the gear of the stepping motor as claimed in claim 2, wherein the fine cutting grooves are provided in two and matched with the structural profiles of the outer circular fine cutting piece and the inner circular fine cutting piece respectively.
4. The disposable fine cutting die for gear of step motor as claimed in claim 1, wherein said pre-pressing cylinder further comprises:
the expansion inserting slots are provided with six and are symmetrically distributed about a vertical central axis of the prepressing cylinder, and the expansion inserting slots are arranged on the bottom surface of the prepressing cylinder;
the expansion connection induction plate is inserted at the bottom of the prepressing cylinder piece through the expansion connection insertion groove, and pressure sensors are uniformly distributed on the lower surface of the expansion connection induction plate;
and the protective resin is adhered to the lower surface of the expansion induction plate.
5. The disposable fine-cutting mold for gear of step motor according to claim 4, wherein the structural contours of the protective resin, the expansion induction plate and the pre-pressing cylinder match the structural contour of the gear body of step motor.
6. The disposable fine-cutting die for the gear of the stepping motor as claimed in claim 1, wherein the spring stretching rod plays a role in elastic adjustment, and the pre-pressing barrel passes through an elastic structure formed between the spring stretching rod and the pressure plate.
7. The disposable fine cutting die for gear of step motor as claimed in claim 1, wherein said cylindrical fine cutting member further comprises:
the movable beam shaft is movably connected to the top of the inner wall of the outer circle fine cutting piece through a bearing;
the upper part of one side of the polishing abrasive belt facing the inner circle fine cutting piece is connected with the other side of the polishing abrasive belt in a meshing manner with the movable beam shaft;
and the output end of the micro motor is meshed with the movable beam shaft, and the micro motor is fixed inside the outer circle fine cutting piece.
8. The disposable precision cutting die for gear of step motor as claimed in claim 7, wherein the cross section of said sanding belt is "L" shaped, and said sanding belt is formed into a shape corresponding to the contour of the inner opening of said external circular precision cutting member through said movable beam axis.
9. The disposable precision cutting die for the gear of the stepping motor according to claim 7, wherein the lower part of the right side of the sanding belt and the inner side surface of the excircle precision cutting piece are positioned on the same vertical plane, and the sanding belt forms a transmission structure with the micro motor through a movable beam shaft.
10. The disposable fine cutting die for gear of step motor according to any one of claims 1 to 9, wherein said inner fine cutting member also comprises a movable beam shaft, a sanding belt and a micro motor, wherein the upper part of one side of the sanding belt facing said outer fine cutting member is engaged with the movable beam shaft and one side facing said inner fine cutting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394427.4A CN113102651A (en) | 2021-04-13 | 2021-04-13 | Stepping motor gear and disposable precision cutting die thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394427.4A CN113102651A (en) | 2021-04-13 | 2021-04-13 | Stepping motor gear and disposable precision cutting die thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113102651A true CN113102651A (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110394427.4A Pending CN113102651A (en) | 2021-04-13 | 2021-04-13 | Stepping motor gear and disposable precision cutting die thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116442062A (en) * | 2023-06-07 | 2023-07-18 | 黎明职业大学 | Silver product polishing device and polishing method thereof |
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| CN111545621A (en) * | 2020-05-14 | 2020-08-18 | 扬州兆森电子科技有限公司 | Stroke-adjustable punching machine for producing printer accessories |
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| CN116442062A (en) * | 2023-06-07 | 2023-07-18 | 黎明职业大学 | Silver product polishing device and polishing method thereof |
| CN116442062B (en) * | 2023-06-07 | 2023-09-01 | 黎明职业大学 | Silver product polishing device and polishing method thereof |
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Application publication date: 20210713 |