CN109967607B - Processing technology of vibration sensor shell - Google Patents
Processing technology of vibration sensor shell Download PDFInfo
- Publication number
- CN109967607B CN109967607B CN201910271226.8A CN201910271226A CN109967607B CN 109967607 B CN109967607 B CN 109967607B CN 201910271226 A CN201910271226 A CN 201910271226A CN 109967607 B CN109967607 B CN 109967607B
- Authority
- CN
- China
- Prior art keywords
- ring
- circular
- rotary
- limiting
- outer side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to a processing technology of a vibration sensor part, in particular to a processing technology of a vibration sensor shell, which comprises the following steps: the method comprises the steps of firstly, stamping, secondly, shoveling and rotating for the first time, thirdly, shoveling and rotating for the second time, fourthly, bending, fifthly, forming, sixthly, processing, and obtaining the shell of the vibration sensor through integral forming. The invention has simple process, low processing difficulty, energy saving, environmental protection, stable processing error and high yield in the whole processing process; and because the integrated molding is adopted, more allowance is reserved without considering the connection of all parts, thereby being beneficial to saving the cost.
Description
Technical Field
The invention relates to a processing technology of a vibration sensor part, in particular to a processing technology of a vibration sensor shell.
Background
The vibration sensor housing generally includes an annular body, an inner ring, an outer ring and a belt ring, which are coaxially disposed, wherein the inner ring and the outer ring are located on one side of the annular body, and the belt ring is located on the other side of the annular body.
In the traditional processing process, the annular cup body, the inner ring, the outer ring and the belt ring are respectively and independently processed and then welded together in a welding mode, and the processing technology has the following defects: 1. welding is a processing mode which is not energy-saving and environment-friendly; 2. the processing difficulty coefficient is large, the processing error is easy and unstable due to human factors, and the rejection rate is high; 3. the qualification of the whole size after welding is not ensured, more allowance is left for a single part, the material is wasted, and the cost is not saved. Therefore, a machining process of the shell of the vibration sensor is provided.
Disclosure of Invention
The present invention is directed to a process for manufacturing a resonator housing, so as to overcome the above-mentioned shortcomings in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a machining process of a vibration sensor shell comprises the following steps:
step one, stamping: taking an iron plate with the thickness of 12-14 mm, and stamping to form a circular ring-shaped body;
step two, shoveling and rotating for the first time: firstly, placing the annular body in a lower die of a first shovel cylinder, ensuring that the upper surface of the annular body faces upwards, and then pressing an upper die of the cylindrical first shovel cylinder which is coaxially arranged with the annular body on the upper surface of the annular body; then, shoveling and rotating on the upper surface of the circular body through the first shovel cylinder rotating wheel, axially extending the upper surface of the circular body integrally to form an inner ring of a circular tubular structure with the wall thickness of 2-2.5 mm, matching the inner side surface of the inner ring with the outer side surface of the upper die of the first shovel cylinder, and spinning on the outer side surface of the inner ring through the second shovel cylinder rotating wheel to enable the wall thickness of the inner ring to be more uniform and compact; finally, cutting and processing the upper end of the outer side surface of the inner ring around the axial direction of the outer side surface of the inner ring through a lathe to form a first annular notch;
step three, shoveling and rotating for the second time: placing the circular body processed in the second step into a second shovel cylinder lower die, ensuring that the upper surface of the circular body faces downwards, and pressing a cylindrical second shovel cylinder upper die which is coaxially arranged with the circular body onto the lower surface of the circular body; then, shoveling and rotating on the lower surface of the circular body through a third shovel cylinder rotating wheel, axially extending the lower surface of the circular body integrally to form a belt ring with a circular tubular structure, wherein the wall thickness of the belt ring is 2-2.5 mm, the inner side surface of the belt ring is matched with the outer side surface of an upper die of the third shovel cylinder, and finally, spinning is carried out on the outer wall of the belt ring through a fourth shovel cylinder rotating wheel, so that the wall thickness of the belt ring is more uniform;
step four, bending: the circular ring-shaped body processed in the third step is coaxially placed on the bending lower die of the cylindrical structure, the upper surface of the circular ring-shaped body faces downwards, and then the cylindrical bending upper die which is coaxially arranged with the circular ring-shaped body is pressed on the lower surface of the circular ring-shaped body; then spinning is carried out on the lower surface of the circular body through a bending spinning wheel, the outer side of the circular body is integrally bent towards the direction of the upper surface of the circular body to form an outer ring, the inner side surface of the outer ring is matched with the outer side surface of the bending lower die, the upper ends of the inner ring and the outer ring are kept flush, and the wall thickness of the bent part of the circular body is ensured to be 2-2.5 mm; finally, cutting and processing the upper end of the inner side surface of the outer ring around the axial direction of the inner side surface of the outer ring through a lathe to form a second annular gap;
step five, forming: placing the circular ring-shaped body processed in the fourth step in a forming lower die, ensuring that the upper surface of the circular ring-shaped body faces upwards, pressing a cylindrical forming upper die which is coaxially arranged with the circular ring-shaped body on the upper surface of the circular ring-shaped body, ensuring that the inner side surface of the outer ring is matched with the outer side surface of the forming upper die, gradually spinning downwards at a position, close to the outer side, on the upper end surface of the outer ring through a forming spinning wheel, enabling the wall thickness of the outer ring to be 2-2.5 mm, enabling the pressed part on the upper end surface of the outer ring to form a circular ring-shaped limiting body, and coaxially arranging the limiting body and the circular ring;
step six, processing: and D, taking the annular body processed in the fifth step, and then sequentially carrying out rough machining and finish machining through a lathe to obtain the vibration sensor shell.
The invention has the beneficial effects that: the invention has simple process, can integrally form and obtain the shell of the vibration sensor only by stamping, primary rotation shoveling, secondary rotation shoveling, bending, forming and processing in sequence, has low processing difficulty, energy saving, environmental protection, stable processing error and high yield in the whole processing process, and reserves more allowance without considering the connection of all parts due to integral forming, thereby being beneficial to saving the cost.
Preferably, first bucket revolves the wheel and includes first top spin knife face and first lower spin knife face, first top spin knife face and the contained angle between the first knife face of revolving downwards be 70 ~ 80, and be fillet transition between first top spin knife face and the first knife face of revolving downwards. The advantages are that: the included angle between the first upper rotating tool face and the first lower rotating tool face is 70-80 degrees, and the first lower rotating tool face can be prevented from being in contact with the upper surface of the circular body to increase the rotating resistance of the first bucket rotating wheel; the first upper rotating tool face and the first lower rotating tool face are in fillet transition, and fillet transition is formed between the outer side face of the inner ring and the upper surface of the cylindrical body.
Preferably, the first upper tool face is protruded with a rounding structure for forming a round angle at the boundary of the outer side face and the upper end face of the inner ring. The edge-rounding type material compacting device has the advantages that the boundary of the outer side surface and the upper end surface of the inner ring is the shovel rotating point for shoveling and rotating for the first time, the material at the boundary is large in deformation and fluffy in structure, and the edge-rounding structure is favorable for forming a round angle at the boundary of the outer side surface and the upper end surface of the inner ring, so that the material compacting effect is realized.
Preferably, the second bucket revolves the wheel and includes that the second revolves knife face and the second down revolves the knife face, the second go up the knife face and the second down revolves the contained angle between the knife face for 90, and the second down revolves the knife face on with the second on the juncture of knife face integrative protrusion have circular arc structure. The advantages are that: because the second bucket rotary wheel plays a role in rotary pressing, the strength of the second upper rotary tool surface and the second lower rotary tool surface can be improved because the included angle between the second upper rotary tool surface and the second lower rotary tool surface is 90 degrees; and the circular arc-shaped structure can prevent the second lower rotary cutter surface from contacting the cylindrical body to increase the rotary pressing resistance of the rotary wheel of the second shovel cylinder and can play a role in compacting a fillet between the outer side surface of the inner ring and the upper surface of the cylindrical body.
Preferably, a shaft shoulder-shaped structure integrally protrudes from the outer side surface of the upper die of the second bucket, and the shaft shoulder-shaped structure is radially and outwards extruded at the upper end of the belt ring to form a circular limiting structure; third bucket revolves the wheel and includes that the knife face is revolved down to the third top spin knife face and third, third top spin knife face and third down the contained angle between the knife face be 90, and be equipped with on the third top spin knife face and be used for holding limit structure's first sunk structure. The advantages are that: the belt ring is formed, meanwhile, the limiting structure is integrally formed, the processing steps are reduced, and the processing efficiency is improved.
Preferably, the fourth bucket revolves the wheel and includes that the knife face revolves under fourth top spin knife face and the fourth, fourth top spin knife face and fourth down the contained angle between the knife face be 90, and be equipped with on the fourth top spin knife face and be used for holding limit structure's second sunk structure. The advantages are that: the included angle between the fourth upper spiral cutter surface and the fourth lower spiral cutter surface is 90 degrees, and the outer side surface of the belt ring and the lower surface of the circular body can be simultaneously spun, so that the belt ring is more compact and smooth; the second concave structure can compact the limiting structure, so that the shape of the limiting structure is more standard.
Preferably, the fourth upper turning tool face is provided with a corrugated structure for forming a belt anti-slip groove on the outer side face of the belt ring. The advantages are that: be convenient for form belt antiskid groove on the lateral surface of belt ring, reduce later stage processing step, improve machining efficiency.
Preferably, bend and revolve the wheel including bend and push down the spiral face, bend spacing spiral face, first scrape spiral face and first on scrape the spiral face, first scrape the spiral face and scrape the scraper structure that forms the contained angle between the spiral face for 90 on and, bend and push down the spiral face and bend the contained angle between the spacing spiral face for 90 and be the fillet transition between them, bend spacing spiral face and first scrape the contained angle between the spiral face for 90 and be the fillet transition between them. The advantages are that: bend and push down the outside that the helicoid can make the ring form body and buckle gradually, bend spacing helicoid and can ensure the outer lane that forms and the ring form body is coaxial, first scrape form the contained angle between the helicoid and first on scrape the helicoid and can scrape off the unnecessary material that takes place the department of buckling on the ring form body, and the unnecessary material that is scraped is in the spinning of bending spacing helicoid and first whirling face is flattened gradually down.
Preferably, the shaping revolves the wheel and includes on spacing spiral surface, the second scrape down spiral surface, the second down scrape spiral surface, down spacing spiral surface and avoid the spiral surface down, the second on scrape down and form the scraper structure that the contained angle is 90 between the spiral surface and the second, last spacing spiral surface and second on scrape the contained angle between the spiral surface for 90 and be the fillet transition between them, down spacing spiral surface and second down scrape the contained angle between the spiral surface for 90 and be the fillet transition between them, down spacing spiral surface and avoid under the contained angle between the spiral surface be 45 ~ 85 and be the fillet transition between them. The advantages are that: and a scraper structure with an included angle of 90 degrees is formed between the second upper scraping and rotating surface and the second lower scraping and rotating surface, so that redundant materials on the outer ring can be scraped, and the scraped redundant materials are gradually flattened under the spinning of the lower limiting rotating surface and the second lower scraping and rotating surface, and thus a limiting body is formed together with the flattened part of the bent limiting rotating surface and the first lower scraping and rotating surface.
Preferably, the thickness of the limiting body is 6-6.5 mm. The method has the advantages that under the condition of saving the material cost as much as possible, the strength of the limiting body is ensured, enough material allowance is reserved, and the limiting body is processed in the fifth step.
Drawings
FIGS. 1-2 are schematic views of a second embodiment of the present invention;
FIGS. 3-4 are schematic views of a third process according to a preferred embodiment of the present invention;
FIGS. 5-6 are schematic views of a processing principle of step four according to a preferred embodiment of the present invention;
FIG. 7 is a schematic illustration of the processing principle of step five according to a preferred embodiment of the present invention;
figure 8 is a cross-sectional view of a resonator housing according to a preferred embodiment of the present invention.
Detailed Description
The following further describes a specific implementation of the embodiment of the present invention with reference to the drawings of the embodiment of the present invention. The following examples are only used to illustrate the technical solutions of the present embodiments more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 8, in an embodiment of the present invention, a process for manufacturing a resonator shell includes the following steps:
step one, stamping: taking an iron plate with the thickness of 12-14 mm, considering the material cost, the thickness of the iron plate is preferably 12mm, and stamping the iron plate to form the annular body 10;
step two, shoveling and rotating for the first time: firstly, the circular body 10 is placed in a first bucket lower die 22, the upper surface of the circular body is ensured to be upward, and then a cylindrical first bucket upper die 21 which is coaxial with the circular body 01 is pressed on the upper surface of the circular body 10; then, shoveling and rotating are carried out on the upper surface of the circular ring-shaped body 10 through the first shovel cylinder rotating wheel 25, an inner ring 23 (the wall thickness of the inner ring is 2-2.5 mm, and the material cost is considered, the material cost is preferably 2mm) of a circular tubular structure with the wall thickness of 2mm is integrally and axially formed on the upper surface of the circular ring-shaped body 10 in an extending mode, the inner side face of the inner ring 23 is matched with the outer side face of the first shovel cylinder upper die 21, and then spinning is carried out on the outer side face of the inner ring through the second shovel cylinder rotating wheel 26, so that the wall thickness of the inner ring; finally, cutting and processing the upper end of the outer side surface of the inner ring around the axial direction of the inner ring through a lathe to form a first annular notch 24;
step three, shoveling and rotating for the second time: firstly, the circular body 10 processed in the second step is placed in a second bucket lower die 32, the upper surface of the circular body is ensured to face downwards, and then a cylindrical second bucket upper die 31 which is coaxially arranged with the circular body 10 is pressed on the lower surface of the circular body 10; then, shoveling and rotating the lower surface of the circular body 10 through a third shovel barrel rotating wheel 35, axially extending the lower surface of the circular body 10 integrally to form a belt ring 33 (the wall thickness of the belt ring is 2-2.5 mm, considering material cost, preferably 2mm) with a circular tubular structure with the wall thickness of 2mm, matching the inner side surface of the belt ring 33 with the outer side surface of the third shovel barrel upper die 31, and finally spinning the outer wall of the belt ring 33 through a fourth shovel barrel rotating wheel 36 to enable the wall thickness of the belt ring 33 to be more uniform;
step four, bending: firstly, the circular ring-shaped body 10 processed in the third step is coaxially placed on the bending lower die 42 with the cylindrical structure, the upper surface of the circular ring-shaped body is ensured to face downwards, and then the cylindrical bending upper die 41 which is coaxially arranged with the circular ring-shaped body 10 is pressed on the lower surface of the circular ring-shaped body 10; then, spinning is carried out on the lower surface of the annular body 10 through a bending spinning wheel 45, so that the outer side of the annular body 10 is integrally bent towards the direction of the upper surface of the annular body to form an outer ring 43, the inner side surface of the outer ring 43 is matched with the outer side surface of the bending lower die 42, the upper ends of the inner ring 23 and the outer ring 43 are kept flush, and the wall thickness of the bent part on the annular body 10 is ensured to be 2mm (the wall thickness of the bent part on the annular body 10 can be 2-2.5 mm, and is preferably 2mm in consideration of material cost); finally, cutting the upper end of the inner side surface of the outer ring 43 around the axial direction thereof by a lathe to form a second annular notch 44, wherein the first annular notch 24 and the second annular notch 44 are used for fitting and installing the vibration sensor housing cover;
step five, forming: placing the circular ring-shaped body 10 processed in the fourth step in a forming lower die 52, ensuring that the upper surface of the circular ring-shaped body is upward, pressing a cylindrical forming upper die 51 coaxially arranged with the circular ring-shaped body 10 on the upper surface of the circular ring-shaped body 10, ensuring that the inner side surface of the outer ring 43 is matched with the outer side surface of the forming upper die 51, gradually spinning downwards at a position, close to the outer side, on the upper end surface of the outer ring 43 through a forming spinning wheel 54, so that the wall thickness of the outer ring 43 is 2mm (the wall thickness of the outer ring 43 can be 2-2.5 mm, considering the material cost, preferably 2mm), forming a circular ring-shaped limiting body 53 on the pressed part of the upper end surface of the outer ring 43, and arranging the limiting body 53 and the circular ring-;
step six, processing: and taking the annular body 10 processed in the fifth step, and then sequentially performing rough machining and finish machining through a lathe to obtain the sensor shell 1.
In an embodiment, the first barrel wheel 25 includes a first upper rotating surface 251 and a first lower rotating surface 252, an included angle between the first upper rotating surface 251 and the first lower rotating surface 252 is 70 to 80 °, and the value is preferably 75 °, so that the first lower rotating surface 252 can be prevented from contacting with the upper surface of the annular body 10 to increase the rotation resistance of the first barrel wheel 25; the first upper turning tool surface 251 and the first lower turning tool surface 252 are in a fillet transition, which is beneficial to forming the fillet transition between the outer side surface of the inner ring 23 and the upper surface of the cylindrical body 10.
In an embodiment, a rounding structure 253 for rounding the boundary of the outer side surface and the upper end surface of the inner ring 23 is protruded on the first upper rake surface 251. Because the juncture of the outer side surface and the upper end surface of the inner ring 23 is the shovel rotation point of the first shovel rotation, the material deformation at the juncture is larger, the structure is fluffy, and the fillet structure 253 is favorable for forming a fillet on the juncture of the outer side surface and the upper end surface of the inner ring 23, thereby playing a role in compacting the material.
In an embodiment, the second cylinder impeller 26 includes a second upper rake surface 261 and a second lower rake surface 262, an included angle between the second upper rake surface 261 and the second lower rake surface 262 is 90 °, and a circular arc-shaped structure 263 integrally protrudes from the second lower rake surface 262 at a boundary with the second upper rake surface 261. Because the second barrel rotary wheel 26 plays a role in spinning, the included angle between the second upper rake face 261 and the second lower rake face 262 is 90 degrees, so that the strength of the two can be improved; the arc-shaped structure 263 can not only prevent the second lower turning tool surface 262 from contacting the cylindrical body 10 to increase the spinning resistance of the second cylinder spinning wheel 26, but also compact the fillet between the outer side surface of the inner ring 23 and the upper surface of the cylindrical body 10.
In an embodiment, a shaft shoulder-shaped structure integrally protrudes from the outer side surface of the second bucket upper die 31, and the shaft shoulder-shaped structure is radially and outwardly extruded at the upper end of the belt ring 33 to form an annular limiting structure 34; the third bucket wheel 35 includes a third upper rotating surface 351 and a third lower rotating surface 352, an included angle between the third upper rotating surface 351 and the third lower rotating surface 352 is 90 °, and the third upper rotating surface 351 is provided with a first concave structure 353 for accommodating the limiting structure 34. Due to the action of the shaft shoulder-shaped structure, the upper end of the belt ring 33 can be radially and outwards extruded to form the annular limiting structure 34, so that the processing steps are reduced, and the processing efficiency is improved; and because the included angle between the third upper spiral cutter surface 351 and the third lower spiral cutter surface 352 is 90 degrees, the lower surface of the circular ring-shaped body 10 can be spun while the belt ring 33 and the limiting structure 34 are formed, so that the lower surface of the circular ring-shaped body 10 is more compact and smooth.
In an embodiment, the fourth bucket wheel 36 includes a fourth upper rotating surface 361 and a fourth lower rotating surface 362, an included angle between the fourth upper rotating surface 361 and the fourth lower rotating surface 362 is 90 °, and a second recess 363 for accommodating the limiting structure 34 is disposed on the fourth upper rotating surface 361. Because the included angle between the fourth upper spiral cutter surface and the fourth lower spiral cutter surface is 90 degrees, the outer side surface of the belt ring 33 and the lower surface of the circular body 10 can be simultaneously spun, so that the belt ring is more compact and smooth; the second recess 363 can compact the position limiting structure 34 to make the shape thereof more standard.
In an embodiment, the fourth upper turning surface 361 is provided with a corrugated structure 364 for forming a belt anti-slip groove on the outer side surface of the belt loop 33. When spinning, form belt antiskid groove on the lateral surface of belt ring 33, reduce later stage processing step, improve machining efficiency.
In an embodiment, the bending rotary wheel 45 includes a bending lower pressing rotary surface 451, a bending limit rotary surface 452, a first lower scraping rotary surface 453 and a first upper scraping rotary surface 454, a scraper structure with an included angle of 90 ° is formed between the first lower scraping rotary surface 453 and the first upper scraping rotary surface 454, the included angle between the bending lower pressing rotary surface 451 and the bending limit rotary surface 452 is 90 ° and is in fillet transition, and the included angle between the bending limit rotary surface 452 and the first lower scraping rotary surface 453 is 90 ° and is in fillet transition. The bending lower pressing rotary surface 451 can gradually bend the outer side of the circular ring-shaped body 10, and under the action of the bending limiting rotary surface 452, the outer ring 43 which is coaxially arranged with the circular ring-shaped body 10 is formed, a scraper structure with an included angle of 90 degrees is formed between the first lower scraping rotary surface 453 and the first upper scraping rotary surface 454, so that redundant materials at the bending position on the circular ring-shaped body 10 can be scraped, and the scraped redundant materials are gradually flattened under the spinning of the bending limiting rotary surface 452 and the first lower scraping rotary surface 453.
In an embodiment, the forming rotary wheel 54 includes an upper limiting rotary surface 541, a second upper scraping rotary surface 542, a second lower scraping rotary surface 543, a lower limiting rotary surface 544 and a lower avoiding rotary surface 545, a scraper structure having an included angle of 90 ° is formed between the second upper scraping rotary surface 542 and the second lower scraping rotary surface 543, the included angle between the upper limiting rotary surface 541 and the second upper scraping rotary surface 542 is 90 ° and is in fillet transition, the included angle between the lower limiting rotary surface 544 and the second lower scraping rotary surface 543 is 90 ° and is in fillet transition, the included angle between the lower limiting rotary surface 544 and the lower avoiding rotary surface 545 is 45-85 ° (preferably 75 °, the included angle between the lower limiting rotary surface 544 and the lower avoiding rotary surface 545 is not too sharp, and the lower avoiding rotary surface 545 is prevented from scraping against the forming lower die 52) and is in fillet transition. Since the second upper scraping surface 542 and the second lower scraping surface 543 form a scraping structure with an included angle of 90 °, the excess material on the outer ring 43 can be scraped, and the scraped excess material is gradually flattened by the spinning of the lower limiting surface 544 and the second lower scraping surface 543, so that the limiting body 53 is formed with the portion flattened by the bending limiting surface 452 and the first lower scraping surface 453.
In an embodiment, the thickness of the limiting body 53 is 6mm (the thickness of the limiting body 53 may be 6 to 6.5mm, and is preferably 6mm in consideration of material cost). Under the condition of saving the material cost as much as possible, the strength of the limiting body 53 is ensured, and enough material allowance is reserved, and the processing is carried out in the fifth step.
The invention has the beneficial effects that: the method has simple process, and only needs to firstly form the annular body 10 by stamping an iron plate with the thickness of 12 mm; after the second step (the first rotation), an inner ring 23 which is coaxial with the annular body 10 is axially formed on the upper surface of the annular body 10 in an extending manner; after the third step (the second rotation shoveling step), a belt ring 33 is axially extended and formed on the lower surface of the circular ring-shaped body 10, a limiting structure 34 is radially and outwards formed at the upper end of the belt ring 33, and a belt anti-slip groove is formed on the outer side surface of the belt ring 33; after the fourth step (bending), the outer side of the annular body 10 is axially bent towards the upper surface direction thereof to form an outer ring 43 which is coaxially arranged with the annular body 10, and the upper ends of the inner ring 23 and the outer ring 43 are kept flush; after the fifth step (forming), a circular limiting body 53 which is coaxial with the circular body 10 is formed on the outer side surface of the outer ring 43; and finally, performing rough machining and finish machining in sequence in the sixth step to finally obtain the sensor shell 1. The whole machining process is low in machining difficulty, energy-saving and environment-friendly, machining errors are stable, the rate of finished products is high, and due to the fact that the machining process is integrally formed, more allowance is reserved without considering later-stage connection of all parts, and cost saving is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The machining process of the vibration sensor shell is characterized by comprising the following steps of:
step one, stamping: taking an iron plate with the thickness of 12-14 mm, and stamping to form a circular ring-shaped body (10);
step two, shoveling and rotating for the first time: firstly, the circular body (10) is placed in a first bucket lower die (22) with the upper surface upward, and then a cylindrical first bucket upper die (21) which is coaxial with the circular body (10) is pressed on the upper surface of the circular body (10); then, shoveling and rotating are carried out on the upper surface of the circular ring-shaped body (10) through the first shovel cylinder rotating wheel (25), an inner ring (23) of a circular tube-shaped structure with the wall thickness of 2-2.5 mm is formed on the upper surface of the circular ring-shaped body (10) in an integrated axial extending mode, the inner side face of the inner ring (23) is matched with the outer side face of the first shovel cylinder upper die (21), and then spinning is carried out on the outer side face of the inner ring (23) through the second shovel cylinder rotating wheel (26), so that the wall thickness of the inner ring (23) is more uniform and compact; finally, cutting and processing the upper end of the outer side surface of the inner ring (23) around the axial direction of the outer side surface by a lathe to form a first annular notch (24);
step three, shoveling and rotating for the second time: firstly, the circular body (10) processed in the second step is placed in a second shovel cylinder lower die (32), the upper surface of the circular body is ensured to face downwards, and then a cylindrical second shovel cylinder upper die (31) which is coaxial with the circular body (10) is pressed on the lower surface of the circular body (10); then, shoveling and rotating the lower surface of the circular body (10) through a third shovel barrel rotating wheel (35), axially extending the lower surface of the circular body (10) integrally to form a belt ring (33) with a circular tubular structure, wherein the wall thickness of the belt ring (33) is 2-2.5 mm, the inner side surface of the belt ring (33) is matched with the outer side surface of the third shovel barrel upper die (31), and finally, spinning is carried out on the outer wall of the belt ring (33) through a fourth shovel barrel rotating wheel (36), so that the wall thickness of the belt ring (33) is more uniform;
step four, bending: firstly, the circular ring-shaped body (10) processed in the third step is coaxially placed on a bending lower die (42) with a cylindrical structure, the upper surface of the circular ring-shaped body is ensured to face downwards, and then a cylindrical bending upper die (41) which is coaxially arranged with the circular ring-shaped body (10) is pressed on the lower surface of the circular ring-shaped body (10); then spinning is carried out on the lower surface of the annular body (10) through a bending spinning wheel (45), the outer side of the annular body (10) is integrally bent towards the direction of the upper surface of the annular body to form an outer ring (43), the inner side surface of the outer ring (43) is matched with the outer side surface of the bending lower die (42), the upper ends of the inner ring (23) and the outer ring (43) are kept flush, and the wall thickness of the bent part of the annular body (10) is ensured to be 2-2.5 mm; finally, cutting the upper end of the inner side surface of the outer ring (43) around the axial direction of the inner side surface by a lathe to form a second annular notch (44);
step five, forming: placing the circular ring-shaped body (10) processed in the fourth step in a forming lower die (52) and ensuring that the upper surface of the circular ring-shaped body is upward, pressing a cylindrical forming upper die (51) which is coaxially arranged with the circular ring-shaped body (10) on the upper surface of the circular ring-shaped body (10) and ensuring that the inner side surface of the outer ring (43) is matched with the outer side surface of the forming upper die (51), gradually spinning downwards at a position, close to the outer side, on the upper end surface of the outer ring (43) through a forming spinning wheel (54), so that the wall thickness of the outer ring (43) is 2-2.5 mm, the pressed part on the upper end surface of the outer ring (43) forms a circular ring-shaped limiting body (53), and the limiting body (53) and the circular ring-shaped body (10) are coaxially arranged;
step six, processing: and (4) taking the annular body (10) processed in the fifth step, and then sequentially carrying out rough machining and finish machining through a lathe to obtain the sensor shell (1).
2. The machining process of the vibration sensor shell according to claim 1, wherein the first bucket wheel (25) comprises a first upper turning surface (251) and a first lower turning surface (252), an included angle between the first upper turning surface (251) and the first lower turning surface (252) is 70-80 °, and the first upper turning surface (251) and the first lower turning surface (252) are in rounded transition.
3. The machining process of the vibration inductor shell is characterized in that a rounding structure (253) for rounding the boundary of the outer side face and the upper end face of the inner ring (23) protrudes from the first upper tool face (251).
4. The machining process of the vibration inductor shell according to claim 1, wherein the second bucket wheel (26) comprises a second upper turning tool surface (261) and a second lower turning tool surface (262), an included angle between the second upper turning tool surface (261) and the second lower turning tool surface (262) is 90 °, and a circular arc-shaped structure (263) integrally protrudes from the second lower turning tool surface (262) at a boundary with the second upper turning tool surface (261).
5. The processing technology of the shell of the vibration sensor is characterized in that a shaft shoulder-shaped structure integrally protrudes from the outer side surface of the second bucket upper die (31), and the shaft shoulder-shaped structure is extruded outwards in the radial direction at the upper end of a belt ring (33) to form an annular limiting structure (34); the third bucket revolver (35) comprises a third upper rotating tool face (351) and a third lower rotating tool face (352), an included angle between the third upper rotating tool face (351) and the third lower rotating tool face (352) is 90 degrees, and a first concave structure (353) used for accommodating the limiting structure (34) is arranged on the third upper rotating tool face (351).
6. The machining process of the vibration inductor shell according to claim 5, wherein the fourth bucket wheel (36) comprises a fourth upper turning surface (361) and a fourth lower turning surface (362), an included angle between the fourth upper turning surface (361) and the fourth lower turning surface (362) is 90 °, and a second recess structure (363) for accommodating the limiting structure (34) is arranged on the fourth upper turning surface (361).
7. The process for manufacturing the shell of the vibration sensor according to claim 6, wherein the fourth upper knife surface (361) is provided with a corrugated structure (364) for forming a belt anti-slip groove on the outer side surface of the belt ring (33).
8. The machining process of the resonator shell according to claim 1, wherein the bending rotary wheel (45) comprises a bending lower pressing rotary surface (451), a bending limiting rotary surface (452), a first lower scraping rotary surface (453) and a first upper scraping rotary surface (454), a scraper structure with an included angle of 90 degrees is formed between the first lower scraping rotary surface (453) and the first upper scraping rotary surface (454), the included angle between the bending lower pressing rotary surface (451) and the bending limiting rotary surface (452) is 90 degrees and is in fillet transition, and the included angle between the bending limiting rotary surface (452) and the first lower scraping rotary surface (453) is 90 degrees and is in fillet transition.
9. The machining process of the vibration inductor shell according to claim 1, wherein the forming rotary wheel (54) comprises an upper limiting rotary surface (541), a second upper scraping rotary surface (542), a second lower scraping rotary surface (543), a lower limiting rotary surface (544) and a lower avoiding rotary surface (545), a scraper structure with an included angle of 90 ° is formed between the second upper scraping rotary surface (542) and the second lower scraping rotary surface (543), an included angle between the upper limiting rotary surface (541) and the second upper scraping rotary surface (542) is 90 ° and is in fillet transition, an included angle between the lower limiting rotary surface (544) and the second lower scraping rotary surface (543) is 90 ° and is in fillet transition, and an included angle between the lower limiting rotary surface (544) and the lower avoiding rotary surface (545) is 45-85 ° and is in fillet transition.
10. The process for manufacturing the shell of the vibration sensor according to claim 1, wherein the thickness of the limiting body (53) is 6-6.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271226.8A CN109967607B (en) | 2019-04-04 | 2019-04-04 | Processing technology of vibration sensor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271226.8A CN109967607B (en) | 2019-04-04 | 2019-04-04 | Processing technology of vibration sensor shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109967607A CN109967607A (en) | 2019-07-05 |
| CN109967607B true CN109967607B (en) | 2020-05-12 |
Family
ID=67083014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910271226.8A Active CN109967607B (en) | 2019-04-04 | 2019-04-04 | Processing technology of vibration sensor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109967607B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222343B (en) * | 2020-12-10 | 2022-08-23 | 张译 | Automobile HUB (HUB) and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0512295A2 (en) * | 1991-05-10 | 1992-11-11 | HASSE & WREDE GmbH | Process for the fabrication of a torsional vibration damper, in particular viscous damper |
| CN101672340A (en) * | 2009-08-18 | 2010-03-17 | 山东光大机械制造有限公司 | Silicone oil shock absorber shell and manufacturing method thereof |
| CN103056618A (en) * | 2012-12-29 | 2013-04-24 | 柳州市龙杰汽车配件有限责任公司 | Forming method of silicone oil damper case |
| CN103272906A (en) * | 2013-05-24 | 2013-09-04 | 宁波赛德森减振系统有限公司 | Method for manufacturing integral torsional damper shell |
| CN106514154A (en) * | 2016-12-12 | 2017-03-22 | 南通福乐达汽车配件有限公司 | Integral spinning forming method of silicone oil damper housing of crankshaft |
| CN106736277B (en) * | 2016-12-12 | 2018-12-28 | 南通福乐达汽车配件有限公司 | A kind of whole rotary press modelling method of I-shaped silicone oil damper case |
| CN109555815A (en) * | 2018-11-29 | 2019-04-02 | 大连业盛达金属制品有限公司 | A kind of silicone oil shock absorber of engine shell and its manufacturing method with belt pulley |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10029317A1 (en) * | 2000-06-20 | 2002-01-10 | Hasse & Wrede Gmbh | Method for producing a torsional vibration damper housing, in particular a housing for a viscosity torsional vibration damper |
-
2019
- 2019-04-04 CN CN201910271226.8A patent/CN109967607B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0512295A2 (en) * | 1991-05-10 | 1992-11-11 | HASSE & WREDE GmbH | Process for the fabrication of a torsional vibration damper, in particular viscous damper |
| CN101672340A (en) * | 2009-08-18 | 2010-03-17 | 山东光大机械制造有限公司 | Silicone oil shock absorber shell and manufacturing method thereof |
| CN103056618A (en) * | 2012-12-29 | 2013-04-24 | 柳州市龙杰汽车配件有限责任公司 | Forming method of silicone oil damper case |
| CN103272906A (en) * | 2013-05-24 | 2013-09-04 | 宁波赛德森减振系统有限公司 | Method for manufacturing integral torsional damper shell |
| CN106514154A (en) * | 2016-12-12 | 2017-03-22 | 南通福乐达汽车配件有限公司 | Integral spinning forming method of silicone oil damper housing of crankshaft |
| CN106736277B (en) * | 2016-12-12 | 2018-12-28 | 南通福乐达汽车配件有限公司 | A kind of whole rotary press modelling method of I-shaped silicone oil damper case |
| CN109555815A (en) * | 2018-11-29 | 2019-04-02 | 大连业盛达金属制品有限公司 | A kind of silicone oil shock absorber of engine shell and its manufacturing method with belt pulley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109967607A (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109967607B (en) | Processing technology of vibration sensor shell | |
| CN103522021B (en) | A kind of spinning forming process of ultrahigh voltage shielding cover | |
| CN201537734U (en) | forming cutter | |
| CN107707044A (en) | Hinge type stator iron core | |
| CN109807568A (en) | Tenui-exinous motor casing stirring friction-welding technique | |
| CN208050950U (en) | A kind of wheel hub processing radial positioning device | |
| CN203936205U (en) | One spinning portion brace type bellows spinning machine | |
| CN107022876B (en) | Brake wheel of washing machine speed reduction clutch and processing method | |
| CN210819381U (en) | Box closing tool for transmission | |
| CN208046400U (en) | Rotor axis of electric and commutator press-loading apparatus | |
| CN215145699U (en) | Infrared welding restraint frock of big flow filter core production of overcoat net formula | |
| CN208600643U (en) | A kind of expansion stone roller molding die of wheel rim | |
| CN208303779U (en) | A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel | |
| CN209407218U (en) | Muffler ripple forming mold | |
| CN205927113U (en) | A powder metallurgy rotor for becoming arrange metering rod pump | |
| CN101623813B (en) | Production method of container and mould and rolling device used by same | |
| CN208035302U (en) | 90 extruding machines of electric wire Φ dismount form removal equipment | |
| CN207150371U (en) | Shaping tooling for stator core | |
| CN201038835Y (en) | A generator stator and end cover location machine | |
| CN206864828U (en) | Roll type copper segment | |
| CN201408901Y (en) | Copper shell of flat carbon commutator | |
| CN201873765U (en) | Combined type core die for electroforming sleeve parts | |
| CN110148789B (en) | Circular edge folding mode of button polymer lithium ion battery | |
| CN210806100U (en) | Radio frequency connector shell | |
| CN215199988U (en) | Quick-change gear shaving mandrel tool |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |