CN211637997U - Forming die and assembling device - Google Patents
Forming die and assembling device Download PDFInfo
- Publication number
- CN211637997U CN211637997U CN201922372436.4U CN201922372436U CN211637997U CN 211637997 U CN211637997 U CN 211637997U CN 201922372436 U CN201922372436 U CN 201922372436U CN 211637997 U CN211637997 U CN 211637997U
- Authority
- CN
- China
- Prior art keywords
- die
- sleeve
- rod
- extrusion
- forming
- 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.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 54
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 15
- 229910052721 tungsten Inorganic materials 0.000 claims description 15
- 239000010937 tungsten Substances 0.000 claims description 15
- 238000005496 tempering Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000005422 blasting Methods 0.000 claims description 12
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 description 13
- 239000002994 raw material Substances 0.000 description 10
- 238000010079 rubber tapping Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000003801 milling Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application discloses a tire nut stamping method, a forming die and an assembling device, the forming die comprises an extrusion die set, an extrusion bottom die and an extrusion movable die, the extrusion bottom die comprises a first die core sleeve, a second die core sleeve and a bottom die rod, the first die core sleeve and the bottom die rod are respectively and directly or indirectly fixed on two sides of the second die core sleeve, the first mold core sleeve is provided with an outer square wall surface molding surface and an excessive chamfer surface molding surface, the extrusion movable mold comprises a movable mold rod and a movable mold sleeve, the movable mold sleeve is directly or indirectly sleeved on the movable mold rod, a first inner chamfer forming surface is arranged on the movable mold rod, the movable die sleeve and the bottom die rod act together to extrude a first outer circular surface and a step surface, the bottom die rod is used for extruding a second inner chamfer, the first inner chamfer forming surface is used for extruding a first inner chamfer and a first inner circular surface on the circular plate. This forming die can be through extrusion tire nut, resources are saved more.
Description
Technical Field
The utility model relates to an automobile spare and accessory part field especially relates to a forming die and assembly quality.
Background
The tire nut is an important part, the method for producing the tire nut at present is to use methods such as milling to process, the problem that the method of milling to process the tire nut wastes raw materials exists, most of milled metal chips can be used after being melted and cast again, and a large amount of metal dust is generated in the cutting process, so that great harm is caused to the health of workers.
The structure of the present tire nut is shown in fig. 1, and includes a first inner circular surface (101), a first inner chamfer (102), a first outer circular surface (103), a step surface (104), a second outer circular surface (105), an excessive chamfer surface (106), an outer circular wall surface (107), a second inner circular surface (108) and a second inner chamfer (109), wherein a thread is provided in the second inner circular surface (108), and the outer circular wall surface (107) is used for matching with a tool such as a wrench.
The conventional method for processing the tire nut shown in fig. 1 is to use a metal (material is 40Cr or 35CrMo) circular plate as a raw material and process the tire nut by a milling method and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, provide a tire nut stamping method and forming die and assembly quality.
The utility model adopts the following technical scheme:
a tyre nut stamping method comprises the following steps
S1: heating the circular plate to 900-1100 ℃, extruding the circular plate from two sides, extruding the outer wall surface on the circular plate, and forming two counter bores in the circular plate;
s2: and extruding the counter bore from one side of the circular plate, and extruding the counter bore to penetrate into a through hole.
The principle of this scheme is as follows, and this scheme makes the plectane become the car nut through the mode of extrusion deformation, and resources are saved more for processing modes such as traditional milling, and only some discarded raw materials in this scheme are some discarded raw materials when impacting both sides counter bore into the through-hole.
In the scheme, the circular plates are extruded from two sides instead of one side, so that the raw materials are extruded to two sides of the counter bore to the maximum extent, the raw materials are saved to the maximum extent, and the bending deformation of the circular plates in the extrusion process can be effectively avoided by extruding from two sides.
Meanwhile, it should be noted that the nut processed in the above scheme also needs to be tapped, and the tapped nut can be used not only on a tire, but also on other applications.
The nut is processed through the extrusion to this scheme, for methods such as tradition mill, resources are saved more, extrude the plectane from the both sides of plectane simultaneously, can effectively stop the plectane and take place bending deformation in the extrusion process.
Optionally, after the circular plate is extruded from two sides, a first inner circular surface, a first inner chamfer, a first outer circular surface, a step surface, a second outer circular surface, an outer circular wall surface and a second inner chamfer are extruded from the circular plate, the first inner circular surface, the first inner chamfer and the second inner chamfer are all located in the counter bore, and after the counter bore is extruded to penetrate through the through hole, the size of part of the wall surface of the through hole is consistent with that of the second inner circular surface.
A forming die comprises an extrusion die set and a penetration die set;
the extrusion die set comprises an extrusion die set and an extrusion moving die, wherein the extrusion die set comprises a first die core sleeve, a second die core sleeve and a die rod, the first die core sleeve and the die rod are respectively and directly or indirectly fixed on two sides of the second die core sleeve, the first die core sleeve is provided with an outer square wall surface forming surface and an excessive chamfer surface forming surface, the extrusion moving die comprises a moving die rod and a moving die sleeve, the moving die sleeve is directly or indirectly sleeved on the moving die rod, the moving die rod is provided with a first inner chamfer forming surface, the moving die sleeve and the die rod act together to extrude a first outer circular surface and a step surface, the die rod is used for extruding a second inner chamfer, and the first inner chamfer forming surface is used for extruding a first inner chamfer and a first inner circular surface on a circular plate;
when extrusion begins, the circular plate is placed in the first mold core sleeve, then the extrusion movable mold begins to extrude the circular plate, the circular plate begins to move towards the interior of the second mold core sleeve, part of the circular plate enters the second mold core sleeve, and under the action of the second mold core sleeve, the first mold core sleeve, the bottom mold rod and the movable mold rod, a first inner circular surface, a first inner chamfer, a first outer circular surface, a step surface, a second outer circular surface, an excessive chamfer surface, an outer circular wall surface and a second inner chamfer are formed on the circular plate. Meanwhile, the circular plate is extruded under the combined action of the extrusion bottom die and the extrusion movable die in the extrusion process, and the process can effectively prevent the circular plate from bending and deforming.
The penetrating module comprises a penetrating mold core and a penetrating mold rod, the penetrating mold core is used for bearing a circular plate attached to the extruded part of the extruding module, and the penetrating mold rod is used for penetrating two counter bores into a through hole in an extruding mode.
The penetrating module is used for directly penetrating the two counter bores into through holes and forming a second inner circular surface, and the second outer circular surface is used for forming internal threads subsequently.
This forming die can come the shaping tire nut through the extrusion, resources are saved more.
Optionally, the extrusion die block still includes first die sleeve and second die sleeve, first die core sleeve sets up in first die sleeve, second die core sleeve sets up in the second die sleeve, second die core sleeve and second cover mould all set up in first die sleeve, just first die core sleeve pastes tight first cover mould and second die sleeve, end die rod sets up on second cover mould, and die rod portion is located second die core sleeve.
Optionally, the extrusion moving die comprises a die holder, a mounting seat and a connecting sleeve, the mounting seat is arranged on the die holder, and the moving die rod and the moving die sleeve are arranged on the mounting seat through the connecting sleeve.
Optionally, the penetrating module further comprises a mold rod sleeve and a penetrating mold sleeve, the penetrating mold core is arranged on the penetrating mold sleeve, and the penetrating mold rod is arranged on the mold rod sleeve.
Optionally, the device further comprises a flattening head assembly, wherein the flattening head assembly is used for pressing the circular plate.
The flattening assembly is used for pressing the circular plate after the circular plate is heated, and the circular plate is flattened to a certain height and then is pressed by the pressing bottom die and the pressing movable die.
Optionally, the first mold core sleeve is made of tungsten steel, the second mold core sleeve is made of second tungsten steel, the movable mold rod is made of tungsten steel, and the rod head penetrating through the mold rod is made of tungsten steel.
Optionally, the flattening head assembly comprises a pressing block and a sleeve, the pressing block is made of tungsten steel, and the pressing block is arranged in the sleeve.
The utility model provides an assembly quality, includes branch material sieve, tempering furnace, shot-blasting machine, attacks tooth machine, pressure point machine, bonderizing equipment and forming die, divide the material sieve to set up in forming die one side, the tempering furnace sets up in branch material sieve one side, the shot-blasting machine sets up in tempering furnace one side, it sets up in shot-blasting machine one side to attack the tooth machine, the pressure point machine sets up in attacking tooth machine one side, bonderizing equipment sets up in pressure point machine one side.
Because the tire nut is used together with the gasket cooperation, the effect of this device is in the same place the assembly of tire nut and gasket, divide the effect of material sieve to sieve tire nut and gasket, the effect of tempering furnace is the tempering, the effect of shot-blasting machine is to carrying out surface treatment to tire nut and gasket, the effect of tapping machine is to tapping tire nut (because the tire nut that above-mentioned forming die processed does not have the screw thread, still need to tap the screw thread processing to this), the effect of pressure point machine is to compress tightly tire nut and gasket together, phosphating equipment is to carry out surface treatment.
The utility model has the advantages that: the nut is processed through extrusion, compared with the traditional milling method and other methods, resources are saved, and meanwhile, the circular plates are extruded from the two sides of the circular plates, so that the bending deformation of the circular plates in the extrusion process can be effectively avoided.
Description of the drawings:
FIG. 1 is a schematic view of a tire nut construction;
FIG. 2 is a schematic diagram of a circular plate structure after being extruded by an extrusion die set;
FIG. 3 is a schematic view of a structure of a pressing die;
FIG. 4 is a schematic diagram of an extrusion die block structure;
FIG. 5 is a schematic view of the mating relationship of the through-mold core and the through-mold sleeve;
FIG. 6 is a schematic view of the mating relationship of the through mold pin and the mold pin sleeve;
FIG. 7 is a simplified schematic illustration of the construction of the collapsing assembly;
fig. 8 is a schematic diagram of the structure of the mounting device.
The figures are numbered: 101. a first inner circular surface 102, a first inner chamfer 103, a first outer circular surface 104, a step surface 105, a second outer circular surface 106, an excessive chamfer surface 107, an outer circular wall surface 108, a second inner circular surface 109, a second inner chamfer 201, a movable mold rod 202, a movable mold sleeve 203, a connecting sleeve 204, a mounting seat 205, a mold seat 206, a second mold sleeve 207, a first mold sleeve 208, a second mold core sleeve 209, the first mold core sleeve, 2010, an excessive chamfer surface forming surface, 2011, an outer square wall surface forming surface, 2012, a bottom mold rod, 2013, a second inner chamfer forming surface, 2014, the first inner chamfer forming surface, 301, a penetrating mold rod, 302, a mold rod sleeve, 303, a rod head, 304, a penetrating mold sleeve, 305, a penetrating mold core, 401, a pressing block, 402, a sleeve, 5, a material separating sieve, 6, a tempering furnace, 7, a shot blasting machine, 8, a tapping machine, 9, a pressing point machine, 10 and phosphating equipment.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a method for stamping a tire nut includes the following steps
S1: heating the circular plate to 900-1100 ℃, extruding the circular plate from two sides, extruding an outer wall surface 107 on the circular plate, and forming two counter bores in the circular plate;
s2: and extruding the counter bore from one side of the circular plate, and extruding the counter bore to penetrate into a through hole.
The principle of this scheme is as follows, and this scheme makes the plectane become car nut through the mode of extrusion deformation, and for processing modes such as traditional milling resources are more saved resources more, only some discarded raw materials in this scheme are some discarded raw materials when impacting both sides counter bore into the through-hole.
In the scheme, the circular plates are extruded from two sides instead of one side, so that the raw materials are extruded to two sides of the counter bore to the maximum extent, the raw materials are saved to the maximum extent, and the bending deformation of the circular plates in the extrusion process can be effectively avoided by extruding from two sides.
Meanwhile, it should be noted that the nut processed in the above scheme also needs to be tapped, and the tapped nut can be used not only on a tire, but also on other applications.
The nut is processed through the extrusion to this scheme, for methods such as tradition mill, resources are saved more, extrude the plectane from the both sides of plectane simultaneously, can effectively stop the plectane and take place bending deformation in the extrusion process.
As shown in fig. 3, 4, 5 and 6, after the circular plate is extruded from two sides, a first inner circular surface 101, a first inner chamfer 102, a first outer circular surface 103, a step surface 104, a second outer circular surface 105, an outer square wall surface 107 and a second inner chamfer 109 are extruded from the circular plate, the first inner circular surface 101, the first inner chamfer 102 and the second inner chamfer 109 are all located in the counter bore, and after the counter bore is extruded to penetrate into a through hole, the size of part of the wall surface of the through hole is consistent with that of the second inner circular surface 108.
A forming die comprises an extrusion die set and a penetration die set;
as shown in fig. 3, 4, 5, and 6, the extrusion module includes an extrusion bottom die and an extrusion movable die, the extrusion bottom die includes a first die core sleeve 209, a second die core sleeve 208, and a bottom die rod 2012, the first die core sleeve 209 and the bottom die rod 2012 are respectively directly or indirectly fixed to two sides of the second die core sleeve 208, the first die core sleeve 209 is provided with an outer wall surface molding surface 2011 and an excessive chamfer surface molding surface 2010, the extrusion movable die includes a movable die rod 201 and a movable die sleeve 202, the movable die sleeve 202 is directly or indirectly sleeved on the movable die rod 201, the movable die rod 201 is provided with a first inner chamfer molding surface 2014, the movable die sleeve 202 and the bottom die rod 2012 jointly act to extrude a first outer circular surface 103 and a step surface 104, the bottom die rod 2012 is used to extrude a second inner chamfer 109, and the first inner chamfer molding surface 2014 is used to extrude a first inner chamfer 102 and a first inner circular surface 101 on a circular plate;
when the extrusion starts, the circular plate is placed in the first mold core sleeve 209, then the extrusion movable mold starts to extrude the circular plate, the circular plate starts to move towards the second mold core sleeve 208, part of the circular plate enters the second mold core sleeve 208, and under the action of the second mold core sleeve 208, the first mold core sleeve 209, the bottom mold rod 2012 and the movable mold rod 201, the circular plate is formed with a first inner circular surface 101, a first inner chamfer 102, a first outer circular surface 103, a step surface 104, a second outer circular surface 105, an excessive chamfer surface 106, an outer wall surface 107 and a second inner chamfer 109. Meanwhile, the circular plate is extruded under the combined action of the extrusion bottom die and the extrusion movable die in the extrusion process, and the process can effectively prevent the circular plate from bending and deforming. The structure of the circular plate after this process is completed is shown in fig. 2. The bottom mold rod 2012 is provided with a second inner chamfer forming surface 2013.
The penetrating module comprises a penetrating mold core 305 and a penetrating mold rod 301, the penetrating mold core 305 is used for bearing and attaching a circular plate extruded by the extrusion module, and the penetrating mold rod 301 is used for extruding two counter bores to form a through hole.
The function of the through-die set is to punch the two counterbores directly through the through-hole and form a second inner circular surface 108, which second outer circular surface 105 is subsequently used for the internal threading.
As shown in fig. 3, the extrusion bottom mold further includes a first mold sleeve 207 and a second mold sleeve 206, the first mold sleeve 209 is disposed in the first mold sleeve 207, the second mold sleeve 208 is disposed in the second mold sleeve 206, the second mold sleeve 208 and the second mold sleeve are both disposed in the first mold sleeve 207, the first mold sleeve 209 abuts against the first mold sleeve and the second mold sleeve 206, the bottom mold rod 2012 is disposed on the second mold sleeve, and the bottom mold rod 2012 is partially disposed in the second mold sleeve 208.
As shown in fig. 4, the extrusion die comprises a die holder 205, a mounting seat 204 and a connecting sleeve 203, the mounting seat 204 is arranged on the die holder 205, and the die rod 201 and the die sleeve 202 are mounted on the mounting seat 204 through the connecting sleeve 203.
As shown in fig. 5, the through die set further includes a die rod sleeve 302 and a through die sleeve 304, the through die core 305 is disposed on the through die sleeve 304, and the through die rod 301 is disposed on the die rod sleeve 302.
As shown in fig. 7, a flattening head assembly is further included for pressing the circular plate.
The flattening assembly is used for pressing the circular plate after the circular plate is heated, and the circular plate is flattened to a certain height and then is pressed by the pressing bottom die and the pressing movable die.
As shown in fig. 3, 4, 5 and 6, the first mold core sleeve 209 is made of tungsten steel, the second mold core sleeve 208 is made of tungsten steel, the movable mold core 201 is made of tungsten steel, and the rod head 303 penetrating through the mold core 301 is made of tungsten steel and is a rod head 303.
As shown in fig. 7, the collapsing head assembly includes a pressing block 401 and a sleeve 402, the pressing block 401 is made of tungsten steel, and the pressing block 401 is disposed in the sleeve 402.
As shown in the attached drawing 8, the assembling device comprises a material separating sieve 5, a tempering furnace 6, a shot blasting machine 7, a tapping machine 8, a point pressing machine 9, a phosphating device 10 and a forming die, wherein the material separating sieve 5 is arranged on one side of the forming die, the tempering furnace 6 is arranged on one side of the material separating sieve 5, the shot blasting machine 7 is arranged on one side of the tempering furnace 6, the tapping machine 8 is arranged on one side of the shot blasting machine 7, the point pressing machine 9 is arranged on one side of the tapping machine 8, and the phosphating device 10 is arranged on one side of the point pressing machine 9.
Because the tire nut is used together with the gasket, the device has the functions of assembling the tire nut and the gasket together, the material separating sieve 5 is used for separating and sieving the tire nut and the gasket, the tempering furnace 6 is used for tempering, the shot blasting machine 7 is used for carrying out surface treatment on the tire nut and the gasket, the tapping machine 8 is used for tapping the tire nut (because the tire nut processed by the forming die is not threaded and needs to be tapped), the pressing point machine 9 is used for pressing the tire nut and the gasket together, and the phosphating equipment 10 is used for carrying out surface treatment.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. A forming die is characterized by comprising an extrusion die set and a penetrating die set;
the extrusion die set comprises an extrusion die set and an extrusion moving die, wherein the extrusion die set comprises a first die core sleeve, a second die core sleeve and a die rod, the first die core sleeve and the die rod are respectively and directly or indirectly fixed on two sides of the second die core sleeve, the first die core sleeve is provided with an outer square wall surface forming surface and an excessive chamfer surface forming surface, the extrusion moving die comprises a moving die rod and a moving die sleeve, the moving die sleeve is directly or indirectly sleeved on the moving die rod, the moving die rod is provided with a first inner chamfer forming surface, the moving die sleeve and the die rod act together to extrude a first outer circular surface and a step surface, the die rod is used for extruding a second inner chamfer, and the first inner chamfer forming surface is used for extruding a first inner chamfer and a first inner circular surface on a circular plate;
the penetrating module comprises a penetrating mold core and a penetrating mold rod, the penetrating mold core is used for bearing a circular plate attached to the extruded part of the extruding module, and the penetrating mold rod is used for penetrating two counter bores into a through hole in an extruding mode.
2. The forming die of claim 1, wherein the extrusion die block further comprises a first die sleeve and a second die sleeve, the first core sleeve is disposed within the first die sleeve, the second core sleeve is disposed within the second die sleeve, the second core sleeve and the second die sleeve are both disposed within the first die sleeve, the first core sleeve abuts the first die sleeve and the second die sleeve, the bottom die rod is disposed on the second die sleeve, and the bottom die rod portion is disposed within the second core sleeve.
3. The molding die of claim 1, wherein said extrusion die includes a die holder, a mounting seat and a connecting sleeve, said mounting seat is disposed on said die holder, and said die rod and said die sleeve are mounted on said mounting seat through said connecting sleeve.
4. The molding die of claim 1, wherein the through die set further comprises a die pin sleeve and a through die sleeve, the through die pin is disposed on the through die sleeve, and the through die pin is disposed on the die pin sleeve.
5. The forming die of claim 1, further comprising a collapsing head assembly for compressing the circular plate.
6. The forming die of claim 1, wherein the first die core sleeve is a tungsten steel first die core sleeve, the second die core sleeve is a second tungsten steel second die core sleeve, the movable die rod is a tungsten steel movable die rod, and the rod head penetrating through the die rod is a tungsten steel rod head.
7. The forming die of claim 5, wherein the collapsing head assembly comprises a pressing block and a sleeve, the pressing block is made of tungsten steel, and the pressing block is arranged in the sleeve.
8. The utility model provides an assembly quality, its characterized in that, including branch material sieve, tempering furnace, shot-blasting machine, attack tooth machine, press some machine, bonderizing equipment and according to any one of claims 1 ~ 7 forming die, divide the material sieve to set up in forming die one side, the tempering furnace sets up in branch material sieve one side, the shot-blasting machine sets up in tempering furnace one side, attack tooth machine setting in shot-blasting machine one side, press some machine setting in attacking tooth machine one side, bonderizing equipment sets up in press some machine one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372436.4U CN211637997U (en) | 2019-12-25 | 2019-12-25 | Forming die and assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372436.4U CN211637997U (en) | 2019-12-25 | 2019-12-25 | Forming die and assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211637997U true CN211637997U (en) | 2020-10-09 |
Family
ID=72699122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372436.4U Expired - Fee Related CN211637997U (en) | 2019-12-25 | 2019-12-25 | Forming die and assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211637997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883173A (en) * | 2019-12-25 | 2020-03-17 | 浙江鼎盛汽车紧固件有限公司 | Tire nut stamping method, forming die and assembling device |
-
2019
- 2019-12-25 CN CN201922372436.4U patent/CN211637997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883173A (en) * | 2019-12-25 | 2020-03-17 | 浙江鼎盛汽车紧固件有限公司 | Tire nut stamping method, forming die and assembling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106862374B (en) | A kind of counter sink press forming die and technique | |
| CN103212620B (en) | Impulse-free robustness blanking method and stamping-out system | |
| CN103624502A (en) | Cold-forging plastic molding technology of brake piston | |
| CN105583351A (en) | Horizontal forging technology for middle-sized spline shaft yoke | |
| US3818746A (en) | Rod end cold forming process | |
| CN105945519A (en) | Cold forging forming technology of hollow pipe output shaft | |
| CN211637997U (en) | Forming die and assembling device | |
| CN103522000A (en) | Machine tool spindle blank processing method | |
| CN1843650A (en) | Method for processing panel into protuberant drum wall-thickening part by utilizing stamping process | |
| CN106881366A (en) | A kind of accumulator tank body forging cold-forging forming technique and anti-extruding mold | |
| CN108607946A (en) | A kind of big specification straight bevel gear study on precision forging technology | |
| CN206632201U (en) | A kind of counter sink press forming die | |
| CN110883173A (en) | Tire nut stamping method, forming die and assembling device | |
| JP3622062B2 (en) | Gear manufacturing method | |
| CN208408424U (en) | A kind of mold for big specification straight bevel gear finish forge molding machine | |
| CN208513587U (en) | A kind of big specification straight bevel gear finish forge molding machine | |
| CN212598624U (en) | Novel flash-free gear rapid forging and pressing die | |
| CN211839710U (en) | Nut and washer stamping device | |
| CN106001364B (en) | One of radially inner ring finishing die of thin wall cylinder inner wall | |
| CN203791484U (en) | Stamping die | |
| CN210254048U (en) | Mechanical pressing device for forging production | |
| CN203830528U (en) | Hollow-forming die for rod portion of inner flange | |
| CN113231584A (en) | Processing technology of three arms | |
| CN107442592B (en) | One kind is integrated to be squeezed and the isometrical big strain mold of corner shearing deformation of Bc mode | |
| CN110695613A (en) | Cold stamping production process for flange connecting seat of automobile torsion beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |