CN211495740U - Transmission device for die steel processing equipment - Google Patents
Transmission device for die steel processing equipment Download PDFInfo
- Publication number
- CN211495740U CN211495740U CN201822243640.1U CN201822243640U CN211495740U CN 211495740 U CN211495740 U CN 211495740U CN 201822243640 U CN201822243640 U CN 201822243640U CN 211495740 U CN211495740 U CN 211495740U
- Authority
- CN
- China
- Prior art keywords
- die steel
- roller
- processing equipment
- metal electrode
- steel workpiece
- 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.)
- Withdrawn - After Issue
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 239000000919 ceramic Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 9
- 229910001566 austenite Inorganic materials 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 13
- 210000005056 cell body Anatomy 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000000438 stratum basale Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
A transmission device for die steel processing equipment. The utility model discloses a setting is that the ceramic heating element maintains the mould steel work piece of treating processing on gyro wheel conveyer in first temperature range, from this, can guarantee that mould steel work piece surface crystal property can not change because of the sudden change of temperature. Simultaneously, the utility model discloses still brush the liquid medium that contains nanometer metal powder to the work piece surface through the medium brush head. Therefore, the utility model discloses a die steel is at the in-process that carries out the processing of back level, and usable medium avoids die steel work piece to form the austenite in the course of working, reduces metamorphic layer thickness.
Description
Technical Field
The utility model relates to a mould steel processing field especially relates to a transmission for mould steel processing equipment.
Background
Die steels are commonly used to make cold, hot or pressure die castings which have a high hardness and are therefore not easily machinable. During the machining process, the equipment acting on the machine is easy to slip and shift.
In order to facilitate processing treatment such as cutting, the prior art often adopts a heat treatment mode to reduce the processing difficulty of the die steel. However, the die steel has thermal fatigue characteristics, and the heat treatment, especially the heat treatment quenching temperature, in the processing process can affect the austenite grain size of the cutting surface of the die steel, the solid solubility of alloy elements and the tissue uniformity of the workpiece surface, thereby affecting the overall thermal fatigue performance of the die steel workpiece finished product.
In particular, the temperature of the workpiece is sharply reduced after the workpiece leaves a heat treatment device in the processing process of the existing die steel workpiece, the surface crystal structure of the workpiece is influenced, the crystal structure is changed into an inward thermal deterioration layer, the stress intensity of the workpiece is influenced, and the workpiece in processing is easy to deform and crack.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model aims to provide a transmission device for die steel processing equipment.
Firstly, in order to achieve the above purpose, a transmission device for die steel processing equipment is provided, which comprises a roller conveyor belt connected between a heat treatment device and a post-stage treatment device, wherein the roller conveyor belt comprises rollers, bearings and a frame; the inner wall of the roller is uniformly provided with ceramic heating bodies; one end of the roller is connected with one end of a bearing, and the other end of the bearing is connected with a motor for driving the roller to rotate in the frame; the other end of the roller is connected with an electrode connecting cylinder which comprises an inner metal electrode ring and an outer metal electrode ring, the inner metal electrode ring of the inner ring is protruded out of the outer metal electrode ring of the outer ring, the two metal electrode rings are respectively and stably electrically connected with the two electrodes of the ceramic heating body, a first contact piece and a second contact piece which are stably electrically contacted with the two circles of metal electrode rings are respectively arranged in the frame, the first contact piece and the second contact piece are separated by insulating materials, the first contact piece and the second contact piece respectively supply power to two electrodes of the ceramic heating body stably through the two circles of metal electrode rings, after power supply, the ceramic heating body uniformly provides constant temperature in a first temperature range to the outer wall of the roller, so that the heat-treated die steel workpiece is slowly annealed to the first temperature range on the roller conveying belt, and the temperature is maintained.
Optionally, in the pretreatment device, the first temperature range is at least 250 ℃.
Optionally, in the pretreatment device, a medium brush head is further disposed outside the roller, and is used for brushing a liquid medium on the surface of the die steel workpiece annealed to the first temperature range by rolling of the roller.
Optionally, in the pretreatment device, the liquid medium is an oily medium heated to the first temperature range, and metal powder is further mixed in the oily medium, where the metal powder includes any one of or a mixture of nano-scale iron powder, rhenium powder, titanium powder, tungsten powder, manganese powder, chromium powder, and magnesium powder.
Optionally, in the pretreatment device, at least in the front of the transmission device, the roller conveyor belts are arranged in an upper layer and a lower layer, a distance between the upper roller conveyor belt and the lower roller conveyor belt is adjusted according to a height of the die steel workpiece, the die steel workpiece is clamped between the upper roller conveyor belt and the lower roller conveyor belt, and the upper roller conveyor belt and the lower roller conveyor belt synchronously maintain a temperature of the die steel workpiece to 250 ℃ and drive the die steel workpiece to slowly move to a rear stage.
Optionally, in the pretreatment device, the medium brush head is disposed on an upper side of the upper two layers of rollers.
Optionally, in the pretreatment device, the roller conveyor is provided with an inclination angle between 10 ° and 20 ° above the horizontal plane.
Optionally, in the pretreatment device, the ceramic heating element is an MCH ceramic heating element.
Optionally, in the aforesaid preprocessing device, the below of gyro wheel conveyer belt still is provided with the cell body, the width of cell body is less than the length of gyro wheel and is greater than the size of mould steel work piece, the degree of depth of cell body is higher than the height of two-layer gyro wheel conveyer belt, the side of cell body is provided with the confession the through-hole that the gyro wheel passed, the inboard of cell body still is provided with the reflective coating for the reflection the heat that the ceramic heating body distributed out is in order to keep the temperature of mould steel work piece.
Advantageous effects
The utility model discloses a setting is that the ceramic heating element maintains the mould steel work piece of treating processing on gyro wheel conveyer in first temperature range, from this, can guarantee that mould steel work piece surface crystal property can not change because of the sudden change of temperature. Simultaneously, the utility model discloses still brush the liquid medium that contains nanometer metal powder to the work piece surface through the medium brush head. Therefore, the utility model discloses an in-process of mould steel carrying out back level processing, usable medium avoids the mould steel work piece to form the austenite in the course of working, reduces shear stratum thickness.
Further, for improving the performance of mould steel, the utility model discloses a select nanometer powder such as iron, rhenium, titanium, tungsten, manganese, chromium, magnesium in the metal powder emphatically, utilize its and the effect of mould steel surface metal bond electrode, form this protective layer of new fine and close protective layer on the workpiece surface at the in-process of back level processing, fuse into the austenite that mould steel workpiece surface formed or the metamorphic layer surface through back level course of working. The nanometer metal particles change the physical properties of austenite or an altered layer due to the fusion effect, greatly improve the hardness and the brittleness of the surface of a workpiece, and ensure that the workpiece is not easy to deform and crack and is easier to process.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention for the purpose of explanation and not limitation of the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a transmission for die steel processing equipment according to the present invention;
FIG. 2 is a schematic view of the connection relationship between the electrode connecting cylinder and the contact plate in the transmission device for the die steel processing equipment of the present invention;
fig. 3 is a schematic structural view of an electrode connecting cylinder in a transmission device for die steel processing equipment.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following description will clearly and completely describe the technical solution of the embodiments of the present invention by combining the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The term "connected" as used herein may mean either a direct connection between elements or an indirect connection between elements through other elements.
The utility model discloses in the meaning of "preceding, back" be the user just when this device, user's the place ahead is preceding, user's rear is the back.
The utility model discloses in the meaning of "upper and lower" be when the user is just to this device, user's top is last, user's below is down.
Fig. 1 is a transmission device for die steel processing equipment according to the utility model discloses a:
the front end of the transmission device is connected with a heat treatment device 71 which is used for carrying out heat treatment on the die steel workpiece to be processed to 250-350 ℃ and outputting the die steel workpiece after heat treatment.
The transmission device comprises a roller conveyor belt 72 which is connected to an output port of the heat treatment device 71 and is used for driving the heat-treated die steel workpiece to move to a rear-stage cutting machining device; the roller conveyor 72 includes a roller 73, a bearing 74, and a frame 75; the inner wall of the roller is uniformly provided with ceramic heating bodies; one end of the roller 73 is connected with one end of the bearing 74, and the other end of the bearing 74 is connected with a motor M for driving the roller to rotate in the frame 75; the roller conveyor belt is provided with an inclination angle which is 10-20 degrees higher than the horizontal plane, so that the horizontal size of the transmission device is reduced while the transmission device keeps slowly annealing the die steel workpiece, and the assembly space of the whole processing equipment is saved.
As shown in fig. 2 or fig. 3, the other end of the roller 73 is connected with an electrode connecting cylinder 76, which comprises an inner metal electrode ring and an outer metal electrode ring, the inner metal electrode ring protrudes out of the outer metal electrode ring, the two metal electrode rings are respectively and stably electrically connected with two electrodes of the MCH ceramic heating element, a first contact piece 81 and a second contact piece 82 which are stably and electrically connected with the two metal electrode rings are respectively arranged inside the frame 75, the first contact piece and the second contact piece are separated by an insulating material 83, the first contact piece and the second contact piece respectively and stably supply power to the two electrodes of the ceramic heating element through the two metal electrode rings, after power supply, the ceramic heating element uniformly provides a constant temperature of at least 250 ℃ to the outer wall of the roller, so that the heat-treated die steel workpiece is slowly annealed to a range of at least 250 ℃ on the roller conveyor belt 72 and the temperature is maintained. The insulating material 83 may be selected from mica and glass fiber bonded or impregnated with resin, coated with resin.
Referring to the dotted line part in the middle of fig. 2, in order to guarantee the constant temperature effect, the below of gyro wheel conveyer belt still is provided with the cell body, the width of cell body is less than the length of gyro wheel and is greater than the size of mould steel work piece, the degree of depth of cell body is higher than the height of two-layer gyro wheel conveyer belt, the side of cell body is provided with the confession the through-hole that the gyro wheel passed, the inboard of cell body still is provided with reflective coating, is used for the reflection the heat that the ceramic heat-generating body distributed out is in order to keep the temperature of mould steel work piece. In the pretreatment device, the roller conveyor belt can be arranged at the output port of the heat treatment device into an upper layer and a lower layer so as to further ensure the constant temperature effect. A planar four-bar mechanism, such as a hinge four-bar mechanism, a crank rocker mechanism, a double-rocker mechanism and the like, is arranged between the upper roller conveyor belt and the lower roller conveyor belt, so that the distance between the upper roller conveyor belt and the lower roller conveyor belt can be adjusted according to the height of the die steel workpiece, the die steel workpiece is clamped between the upper roller conveyor belt and the lower roller conveyor belt, and the upper roller conveyor belt and the lower roller conveyor belt synchronously maintain the temperature of the die steel workpiece to 250 ℃ and drive the die steel workpiece to slowly move to the rear stage.
The medium brush head 77 is arranged on the outer side of the roller 73, particularly, the medium brush head 77 can be arranged on the upper side of the upper two layers of rollers 73 and is used for brushing liquid medium on the surface of the die steel workpiece annealed to the first temperature range through the rolling of the rollers 73; the liquid medium is an oily medium heated to a first temperature range, and metal powder is further mixed in the oily medium, wherein the metal powder comprises any one of or a mixture of nano-scale iron powder, rhenium powder, titanium powder, tungsten powder, manganese powder, chromium powder and magnesium powder.
The rear stage of the transmission may be connected to a rolling mill 78, located at the rear end of the media brush head 77 relative to the direction of movement of the die steel workpiece, comprising alternately horizontally oriented and vertically oriented rolling mills, with the spacing between the rolls in the rolling mill being between 80% and 90% of the die steel workpiece size.
Therefore, the device can realize the following pretreatment steps, and further ensure the surface strength of the workpiece during processing.
Firstly, heat-treating a die steel workpiece to be processed to 250-350 ℃, and outputting the heat-treated die steel workpiece.
Then, ceramic heating elements are arranged on the upper surface and the lower surface of the output die steel workpiece, the temperature emitted by the ceramic heating elements keeps the temperature of the die steel workpiece at 250 ℃ or above, so that the die steel workpiece is annealed slowly, and the annealing rate is not more than 30 ℃ per hour.
Then, coating a liquid medium on the surface of the die steel workpiece before rolling; the liquid medium is an oily medium heated to 250 ℃, and metal powder is further mixed in the oily medium, wherein the metal powder comprises any one of or a mixture of nano-scale iron powder, rhenium powder, titanium powder, tungsten powder, manganese powder, chromium powder and magnesium powder.
And finally, carrying out rolling treatment in the horizontal direction and rolling treatment in the vertical direction on the die steel workpiece, wherein in the rolling treatment process, the distance between rollers of the rolling mill is 80-90% of the size of the die steel workpiece. The carbon on the surface of the workpiece pretreated by the method is rolled and separated out, the nano powder of iron, rhenium, titanium, tungsten, manganese, chromium, magnesium and the like acts with a metal bond electrode on the surface of the die steel, a new compact protective layer is formed on the rolled surface, and the protective layer is fused into the surface of an austenite or metamorphic layer formed on the surface of the die steel workpiece through the rolling process. The utility model discloses the austenite on mould steel workpiece surface after the preliminary treatment or the physical properties on metamorphic layer change, and very big improvement workpiece surface's hardness and fragility make its non-deformable fracture, change in processing.
The utility model discloses a setting is that the ceramic heating element maintains the mould steel work piece of treating processing on gyro wheel conveyer in first temperature range, from this, can guarantee that mould steel work piece surface crystal property can not change because of the sudden change of temperature. Simultaneously, the utility model discloses still brush the liquid medium that contains nanometer metal powder through the position that the medium brush head is about to contact with the rolling mill to the workpiece surface. Therefore, the utility model discloses a mould steel is carrying out rolling in-process, and usable medium avoids the mould steel work piece to form the austenite at rolling deformation in-process, reduces shear stratum basale thickness, is favorable to follow-up processing.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A transmission for a die steel processing apparatus, comprising a roller conveyor (72) connected between a heat treatment device and a post-stage treatment device, the roller conveyor (72) comprising rollers (73), bearings (74), and a frame (75); it is characterized in that the preparation method is characterized in that,
the inner wall of the roller is uniformly provided with ceramic heating bodies; one end of the roller (73) is connected with one end of a bearing (74), and the other end of the bearing (74) is connected with a motor for driving the roller to rotate in the frame (75); the other end of the roller (73) is connected with an electrode connecting cylinder (76) which comprises an inner metal electrode ring and an outer metal electrode ring, the inner metal electrode ring of the inner ring is protruded out of the outer metal electrode ring, the two metal electrode rings are respectively and stably electrically connected with the two electrodes of the ceramic heating body, a first contact piece (81) and a second contact piece (82) which are stably electrically contacted with the two circles of metal electrode rings are respectively arranged in the frame (75), the first contact piece and the second contact piece are separated by an insulating material (83), the first contact piece and the second contact piece respectively supply power to two electrodes of the ceramic heating body stably through the two circles of metal electrode rings, after power supply, the ceramic heating body uniformly provides constant temperature in a first temperature range to the outer wall of the roller, so that the heat-treated die steel workpiece is slowly annealed to the first temperature range on the roller conveying belt (72) and the temperature is maintained.
2. The transmission for a die steel processing apparatus of claim 1, wherein the first temperature range is at least up to 250 ℃.
3. The transmission device for die steel processing equipment according to claim 1, wherein the roller (73) is further provided at the outer side with a medium brush head (77) for brushing the liquid medium to the surface of the die steel workpiece annealed to the first temperature range by the rolling of the roller (73).
4. The transmission for the die steel processing equipment according to claim 2, wherein the rollers (73) are arranged in upper and lower stages at least at the front of the transmission, the distance between the upper and lower stages of rollers (73) is adjusted according to the height of the die steel workpiece, the die steel workpiece is clamped between the upper and lower stages of rollers (73), and the upper and lower stages of rollers (73) synchronously maintain the temperature of the die steel workpiece to 250 ℃ and drive the die steel workpiece to slowly move to the rear stage.
5. The transmission device for the die steel processing equipment according to claim 3, wherein the medium brush head (77) is provided on the upper side of the upper two layers of rollers (73).
6. The transmission for die steel processing equipment according to claim 1, wherein the roller conveyor (72) is provided with an inclination angle between 10 ° and 20 ° above the horizontal.
7. The actuator for die steel processing equipment according to claim 1, wherein the ceramic heater is an MCH ceramic heater.
8. The transmission device for the die steel processing equipment as claimed in claim 6, wherein a groove body (79) is further arranged below the roller conveyor belt (72), the width of the groove body (79) is smaller than the length of the roller (73) and larger than the size of the die steel workpiece, the depth of the groove body (79) is higher than the height of the two layers of roller conveyor belts, a through hole for the roller (73) to pass through is formed in the side surface of the groove body (79), and a reflective coating is further arranged on the inner side of the groove body (79) and used for reflecting heat emitted by the ceramic heating body so as to keep the temperature of the die steel workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243640.1U CN211495740U (en) | 2018-12-28 | 2018-12-28 | Transmission device for die steel processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243640.1U CN211495740U (en) | 2018-12-28 | 2018-12-28 | Transmission device for die steel processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211495740U true CN211495740U (en) | 2020-09-15 |
Family
ID=72393296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822243640.1U Withdrawn - After Issue CN211495740U (en) | 2018-12-28 | 2018-12-28 | Transmission device for die steel processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211495740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573514A (en) * | 2018-12-28 | 2019-04-05 | 太仓新思成模具钢有限公司 | Transmission device for mould steel process equipment |
-
2018
- 2018-12-28 CN CN201822243640.1U patent/CN211495740U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573514A (en) * | 2018-12-28 | 2019-04-05 | 太仓新思成模具钢有限公司 | Transmission device for mould steel process equipment |
| CN109573514B (en) * | 2018-12-28 | 2023-12-26 | 太仓成和信精密科技有限公司 | Transmission device for die steel processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103817495A (en) | Manufacturing method of aluminum alloy hub | |
| CN102766751B (en) | Process method for quenching rotary support gear | |
| CN101956145B (en) | Semi high speed steel cold-rolling intermediate roll and manufacturing method thereof | |
| CN101626848A (en) | The hollow spring and the manufacture method thereof of seamless steel pipe, use seamless steel pipe | |
| CN111389910B (en) | System and method for preparing mixed crystal heterogeneous material based on cam rolling | |
| CN104015011A (en) | Manufacturing method of Al-Mg-Si alloy hub | |
| CN211495740U (en) | Transmission device for die steel processing equipment | |
| CN102766749B (en) | Process for quenching ball track of slewing bearing | |
| CN109530462B (en) | Pretreatment device and pretreatment method for die steel | |
| CN109573514B (en) | Transmission device for die steel processing equipment | |
| CN1172758C (en) | Warm machining method for making titanium or Ti-alloy pipe | |
| CN209792271U (en) | pretreatment device for die steel | |
| CN102011076A (en) | Processing technique of niobium alloy plate | |
| CN108430692A (en) | Production method with the component for being formed from steel core section | |
| CN103659280A (en) | Method for preparing high-accuracy titanium and titanium alloy bars | |
| CN108823388A (en) | A kind of new-energy automobile torsion bar suspension surface laser heat treatment process | |
| CN211938423U (en) | Ultrasonic and induction current mixed auxiliary wedge-shaped cavity profile rolling line | |
| RU2123413C1 (en) | Roller restoration method | |
| RU2479366C1 (en) | Method of forming semis from titanium alloy bt6 | |
| CN104607464A (en) | Rolling method of large-width ultrathin molybdenum plate strip for high-temperature heat insulation screen | |
| RU73258U1 (en) | ELECTRIC SPARK PROCESSING DEVICE | |
| Boldyrev et al. | Experimental Studies on the Influence of Electrochemical Dimensional Processing on the Surface Fatigue of Rolls in Rolling Machines | |
| CN108326462A (en) | A kind of overlaying method of BDM roughing rollcogging-roll | |
| KR100652166B1 (en) | Manufacturing method of nano grined material and apparatus of the same | |
| RU2195392C1 (en) | Method for continuous making of bimetallic laminate blanks and installation for performing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200915 Effective date of abandoning: 20231226 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200915 Effective date of abandoning: 20231226 |