CN212331612U - Adjusting device of brake block friction material weighing machine - Google Patents
Adjusting device of brake block friction material weighing machine Download PDFInfo
- Publication number
- CN212331612U CN212331612U CN202020439402.2U CN202020439402U CN212331612U CN 212331612 U CN212331612 U CN 212331612U CN 202020439402 U CN202020439402 U CN 202020439402U CN 212331612 U CN212331612 U CN 212331612U
- Authority
- CN
- China
- Prior art keywords
- plate
- cup body
- guide
- open
- measuring cup
- 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
- 238000005303 weighing Methods 0.000 title claims abstract description 42
- 239000002783 friction material Substances 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a brake block friction material calls adjusting device of material machine, including the metering cup body that four at least intervals set up, the metering cup body link up from top to bottom and sets up formation upper shed and under shed, metering cup body one side is connected with and can makes the under shed open or closed open and shut the structure, the opposite side that the metering cup body set up the open and shut structure relatively is provided with the diaphragm, thereby the metering cup body reduces the metering cup interval adjusting device of interval or increase interval between the adjacent metering cup body and is connected with the diaphragm through can making the metering cup body along diaphragm radial movement, the beneficial effects of the utility model are that: the universality of the material weighing machine is improved, the production cost and the labor cost of enterprises are saved, and the workshop space occupied by purchasing a plurality of material weighing machines or manufacturing a plurality of sets of brake pad molds (cup molds) is reduced.
Description
Technical Field
The utility model relates to a brake block friction material title material machine field, concretely relates to brake block friction material title material machine's adjusting device.
Background
At present, the friction base material on the brake pad is generally weighed and then pressed to form in the field of brake pad processing by manual weighing, the friction base material of the automobile brake pad is formed by pressing fiber, ceramic, metal powder and other powdery raw materials, and manual weighing is carried out according to the using amount of each friction base material.
The automatic material weighing machine for weighing materials is also available on the market, but because the friction base material of the brake pad is simultaneously produced according to different materials customized, the automatic material weighing machine on the market can only simultaneously weigh one material, different materials need multiple devices for weighing, the cost for purchasing the material weighing device is high, and because the material weighing device on the market needs to lift the material powder into a blanking hopper and then weigh the material through blanking, the powder is often required to be lifted by workers, the labor intensity is high, the possibility of tipping is caused when the powder is lifted, and the workshop pollution is caused, so that operators are inevitably injured by crashing.
Moreover, the powder of the friction material of the brake pad is easy to cause performance reduction after being extruded, and the powder is easy to be extruded by a material weighing mechanism of a material weighing machine on the market, so the material weighing machine is not suitable for automatic material weighing of the friction material of the brake pad.
Therefore, the applicant proposes an automatic material weighing machine for the brake pad friction material from 2018, 3 and 06, and the authorized bulletin numbers of the automatic material weighing machine are as follows: CN208217937U, the date of authorized announcement is 12 months and 11 days in 2018, and the following technical scheme is adopted: the small-sized brake pad production device comprises a rack, wherein a storage bin, a weighing mechanism and a conveying device are sequentially arranged at the front end of the rack from top to bottom, a feeding channel is arranged at the rear end of the rack, conveying powder in the storage bin is communicated with the storage bin through the feeding device, the powder in the storage bin is conveyed to the weighing mechanism through the feeding channel and the feeding device, when the small-sized brake pad is produced, a material cup on the conveying mechanism can be directly replaced by a plurality of brake pad molds distributed at equal intervals due to less powder required by the small-sized brake pad, the molds are conveyed into a pressing machine for pressing after the powder is directly conveyed into the molds, but the brake pad molds are sequentially opened according to actual conditions due to more brake pad types in the actual production process, and after the brake pad molds are replaced, the positions of a feeder and a metering hopper of the weighing mechanism are designed again according to the positions of the molds, so that the production cost is undoub, and a set of material weighing mechanism needs to be designed or a matched material weighing machine needs to be purchased again for the brake pad of each model, so that the universality is poor.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
provides an adjusting device of a brake pad friction material weighing machine.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a brake block friction material calls adjusting device of material machine, includes the measuring cup body that four at least intervals set up, the measuring cup body link up the setting from top to bottom and forms upper shed and under shed, its characterized in that: the utility model discloses a measuring cup, including measuring cup body, diaphragm, measuring cup body, diaphragm, thereby the measuring cup body is connected with one side and is connected with the diaphragm through the measuring cup interval adjusting device that can make the lower open-ended open or closed structure that opens and shuts that can make, thereby the measuring cup body sets up the opposite side of opening and shutting structure relatively is provided with the diaphragm, thereby the measuring cup body reduces interval or increase interval between the adjacent measuring cup body along diaphragm radial movement between the measuring.
By adopting the technical scheme, as the brake pad mould is generally and directly arranged on the conveying device aiming at the small brake pad with small powder consumption, the material powder is directly poured into the brake pad mould, but the small brake pad still has various model specifications with different sizes, and aiming at the situation, the arrangement distance of the brake pad mould on the conveying device is matched by adjusting the distance between the metering cup devices so as to prevent the powder from falling outside the brake pad mould to cause resource waste, but the existing automatic material weighing machine does not have the function of adjusting the distance between the metering cup devices, and the method which is often adopted is to purchase an additionally customized weighing machine to weigh another model, thereby not only causing the additional increase of the production cost and excessively occupying the area of a workshop, but the utility model adopts the mode that the metering cup body is arranged on the transverse plate and is connected to the transverse plate through the metering cup distance adjusting device, the open-close structure is arranged on one side of the metering cup body, powder can not be directly conveyed into a cup mold below after entering the metering cup body, but is poured into a brake pad mold (cup mold) after the distance of each metering cup body is adjusted by the metering cup distance adjusting device, so that one material weighing machine can correctly pour powder for different batches of brake pad molds of different models, the universality of the material weighing machine is greatly improved, the production cost of a brake pad manufacturer is saved, and the occupied area of the material weighing machine in a workshop is reduced.
The adjusting device of the brake pad friction material weighing machine can be further arranged as follows: open and shut structure is including the open and shut plate fixed plate and open and shut plate fly leaf, and the open and shut plate fixed plate is installed in under shed department and is provided with the breach unanimous with the under shed shape in the corresponding position of under shed, open and shut plate fixed plate both sides are provided with the mounting groove, open and shut plate fly leaf mobilizable the setting in the mounting groove, thereby be equipped with on the measuring cup body and be used for driving the open and shut plate fly leaf and remove along the mounting groove and impel the breach to open or closed drive structure, measuring cup interval adjusting device is including the horizontal straight line track that the diaphragm was established along length direction relatively, be connected with four at least interval distribution's fly leaf through first slider on the horizontal straight line track, fly leaf one end and this body coupling of measuring cup are provided with the synchronous drive device that can.
Adopt above-mentioned technical scheme, thereby remove along the fixed mounting groove of open-close plate through drive structure drive open-close plate fly leaf and impel the breach to open or be closed, drive the closed breach of open-close plate fly leaf when the interval between the metering cup body needs to be adjusted, adjust the normal unloading of breach of reopening after the interval between the metering cup body, because the metering cup body exists a plurality ofly, and need the interval between each metering cup body of synchronous regulation during the regulation, consequently need set up each fly leaf of a synchronous drive device drive and drive the metering cup body simultaneously and remove along the diaphragm.
The adjusting device of the brake pad friction material weighing machine can be further arranged as follows: the drive structure is including the first mounting bracket that sets up on the measuring cup body and the second mounting bracket that sets up with first mounting bracket interval, installs in the first mounting bracket and drives actuating cylinder, install the linkage piece in the second mounting bracket, linkage piece one end is through round pin hub connection in the second mounting bracket, and the other end links to each other with the piston rod that drives actuating cylinder, the open-close plate fly leaf is equipped with the third mounting bracket of establishhing perpendicularly to the open-close plate fly leaf in the one end that the second mounting bracket was kept away from to the linkage piece, install the activity round pin axle in the third mounting bracket, the linkage piece is provided with the elongated slot in the corresponding position of activity round pin axle, the activity round pin axle is worn to locate.
By adopting the technical scheme, the piston rod of the driving air cylinder is connected with the linkage block, one end of the linkage block is arranged on the second mounting frame, the other end of the linkage block is provided with the long groove, the movable pin shaft of the third mounting frame arranged on the open-close plate movable plate penetrates through the long groove, when the piston rod of the driving air cylinder is opened, the linkage block is driven to rotate along the second mounting frame, the linkage block is linked with the open-close plate movable plate through the long groove and the movable pin shaft, the open-close plate movable plate is enabled to close the gap, and when the piston rod is retracted.
The adjusting device of the brake pad friction material weighing machine can be further arranged as follows: the synchronous driving device comprises longitudinal linear rails arranged on the transverse plate and arranged on two sides of the transverse linear rails, a linkage guide plate is arranged between the movable plate and the measuring cup body and connected with the longitudinal linear rails through a second slider, a guide screw rod is arranged on one side of the linkage guide plate, a screw nut of the guide screw rod is in linkage arrangement with the linkage guide plate, a driving motor is arranged at the other end of the transverse linear rail, opposite to the transverse linear rail, of the transverse plate, a first synchronous wheel is arranged on the driving motor, a second synchronous wheel is arranged on the guide screw rod in a position corresponding to the first synchronous wheel, the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt, and a guide structure is arranged between each movable plate and the linkage guide plate.
By adopting the technical scheme, the two sides of the transverse linear track are respectively provided with the longitudinal linear track, the linkage guide plate is connected through the second sliding block, the linkage guide plate is fixedly provided with the screw-nut pair, the guide screw is driven by the driving motor to enable the screw-nut pair to be linked with the linkage guide plate, when the driving motor drives the guide screw, the first synchronizing wheel, the synchronous belt and the second synchronizing wheel are used for driving the guide screw to rotate, and the guide screw is fixedly arranged, so that the screw-nut pair can move up and down along the guide screw, and further the linkage guide plate can be driven to move up and down along the longitudinal linear track, and the movable plates can synchronously move through the guide structures arranged between the movable plates and the linkage guide.
The adjusting device of the brake pad friction material weighing machine can be further arranged as follows: the guide structure comprises at least four guide chutes which are distributed on the linkage guide plate at intervals, guide rods penetrate through the movable plate, and guide wheels which can move along the guide chutes are arranged in the guide chutes of the guide rods.
By adopting the technical scheme, the linkage guide plates are provided with the guide chutes which are distributed at intervals, each movable plate is provided with the guide rod at the corresponding guide chute position, the guide rod is provided with the guide wheel in the guide chute, the movable plates are linked to move transversely by the guide wheel moving along the guide chute,
the inclination angle of the guide chute can be designed according to actual conditions, and only the equal distance between the movable plates after the guide wheels in the guide chutes horizontally move in unit time is required to be ensured.
The adjusting device of the brake pad friction material weighing machine can be further arranged as follows: the linkage guide plate is characterized in that a first fixed block is fixedly mounted on the linkage guide plate, a connecting block is sleeved outside the screw rod nut and mounted on the first fixed block, second fixed blocks are arranged at two ends of the guide screw rod of the linkage guide plate, and two ends of the guide screw rod are mounted on the second fixed blocks through bearings.
By adopting the technical scheme, the first fixing block is arranged in the middle of the linkage guide plate, the connecting block is sleeved outside the screw nut and connected with the connecting block through the first fixing block, so that the linkage guide plate moves up and down when the screw nut moves along the screw nut, and the second fixing block is arranged on the linkage guide plate to be fixedly connected with the two ends of the guide screw rod and used for fixing the position of the guide screw rod.
The utility model has the advantages that: the universality of the material weighing machine is improved, the production cost and the labor cost of enterprises are saved, and the workshop space occupied by purchasing a plurality of material weighing machines or manufacturing a plurality of sets of brake pad molds (cup molds) is reduced.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of a measuring cup body according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a linkage block according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic structural view of the opening plate movable block of the embodiment of the present invention.
Detailed Description
Referring to fig. 1-5: an adjusting device of a brake pad friction material weighing machine comprises four metering cup bodies 1 arranged at intervals, wherein the metering cup bodies 1 are arranged at intervals in a vertically through mode to form an upper opening 11 and a lower opening 12, one side of each metering cup body 1 is connected with an opening and closing structure capable of promoting the lower opening 12 to be opened or closed, the other side of each metering cup body 1, which is oppositely provided with the opening and closing structure, is provided with a transverse plate 2, each metering cup body 1 is connected with the transverse plate 2 through a metering cup interval adjusting device capable of promoting the metering cup bodies 1 to radially move along the transverse plate 2 so as to reduce the interval between the adjacent metering cup bodies 1 or increase the interval between the adjacent metering cup bodies 1, each opening and closing structure comprises an opening plate fixing plate 31 and an opening plate moving plate 32, each opening plate fixing plate 31 is arranged at the position of the lower opening 12, gaps with the shape consistent with the shape of the lower opening 12 are arranged, the open-close plate movable plate 32 is movably arranged in the mounting groove 311, a driving structure for driving the open-close plate movable plate 32 to move along the mounting groove 311 so as to open or close the gap is arranged on the measuring cup body 1, the measuring cup distance adjusting device comprises a transverse linear rail 21 which is oppositely arranged along the length direction of the transverse plate 2, four movable plates 23 which are distributed at intervals are connected on the transverse linear rail 21 through a first slider 22, one end of each movable plate 23 is connected with the measuring cup body 1, a synchronous driving device which can simultaneously drive the movable plates 23 to move along the transverse linear rail 21 is arranged on the transverse plate 2, the driving structure comprises a first mounting frame 13 arranged on the measuring cup body 1 and a second mounting frame 14 which is arranged at intervals with the first mounting frame 13, a driving cylinder 15 is arranged in the first mounting frame 13, a linkage block 16 is arranged in the second mounting frame 14, one end of the linkage block 16 is connected to the, the other end is connected with a piston rod 151 of a driving cylinder 15, a third mounting frame 33 which is vertically arranged on the shutter plate movable plate 32 is arranged at one end of the linkage block 16 which is far away from the second mounting frame 14, a movable pin shaft 34 is arranged in the third mounting frame 33, a long groove 161 is arranged at the position of the linkage block 16 corresponding to the movable pin shaft 34, the movable pin shaft 34 is arranged in the long groove 161 in a penetrating way, in order to ensure that the linkage block does not interfere with the piston rod when rotating by taking the pin shaft as a fulcrum, a notch 162 synchronous driving device is also arranged at the joint of the piston rod of the linkage block and comprises a longitudinal linear track 24 which is arranged at two sides of a transverse linear track 21 on a transverse plate 2, a linkage guide plate 25 is arranged between the movable plate 23 and the measuring cup body 1, the linkage guide plate 25 is connected with the longitudinal linear track 24 through a second slide block 26, a guide screw rod 27 is arranged at one side of, the other end of the transverse plate 2 opposite to the transverse linear rail 21 is provided with a driving motor 28, the driving motor 28 is provided with a first synchronizing wheel 281, the guide screw 27 is provided with a second synchronizing wheel 272 at a position corresponding to the first synchronizing wheel 281, the first synchronizing wheel 281 is connected with the second synchronizing wheel 272 through a synchronous belt, a guide structure is arranged between each movable plate 23 and the linkage guide plate 25, the guide structure comprises four guide chutes 251 distributed at intervals on the linkage guide plate 25, guide rods 231 penetrate through the movable plates 23, guide wheels 232 capable of moving along the guide chutes 251 are arranged in the guide chutes 251 of the guide rods 231, a first fixed block 252 is fixedly installed on the linkage guide plate 25, a connecting block 2711 is sleeved outside the screw nut 271, the connecting block 2711 is installed on the first fixed block 252, the linkage guide plate 25 is provided with second fixed blocks 253 at two ends of the guide screw 27, and two ends of the guide screw 27 are installed on the second fixed blocks 253 through bearings.
Claims (6)
1. The utility model provides a brake block friction material calls adjusting device of material machine, includes the measuring cup body that four at least intervals set up, the measuring cup body link up the setting from top to bottom and forms upper shed and under shed, its characterized in that: the utility model discloses a measuring cup, including measuring cup body, diaphragm, measuring cup body, diaphragm, thereby the measuring cup body is connected with one side and is connected with the diaphragm through the measuring cup interval adjusting device that can make the lower open-ended open or closed structure that opens and shuts that can make, thereby the measuring cup body sets up the opposite side of opening and shutting structure relatively is provided with the diaphragm, thereby the measuring cup body reduces interval or increase interval between the adjacent measuring cup body along diaphragm radial movement between the measuring.
2. The adjusting device of the brake pad friction material weighing machine as claimed in claim 1, wherein: open and shut structure is including the open and shut plate fixed plate and open and shut plate fly leaf, and the open and shut plate fixed plate is installed in under shed department and is provided with the breach unanimous with the under shed shape in the corresponding position of under shed, open and shut plate fixed plate both sides are provided with the mounting groove, open and shut plate fly leaf mobilizable the setting in the mounting groove, thereby be equipped with on the measuring cup body and be used for driving the open and shut plate fly leaf and remove along the mounting groove and impel the breach to open or closed drive structure, measuring cup interval adjusting device is including the horizontal straight line track that the diaphragm was established along length direction relatively, be connected with four at least interval distribution's fly leaf through first slider on the horizontal straight line track, fly leaf one end and this body coupling of measuring cup are provided with the synchronous drive device that can.
3. The adjusting device of the brake pad friction material weighing machine as claimed in claim 2, wherein: the drive structure is including the first mounting bracket that sets up on the measuring cup body and the second mounting bracket that sets up with first mounting bracket interval, installs in the first mounting bracket and drives actuating cylinder, install the linkage piece in the second mounting bracket, linkage piece one end is through round pin hub connection in the second mounting bracket, and the other end links to each other with the piston rod that drives actuating cylinder, the open-close plate fly leaf is equipped with the third mounting bracket of establishhing perpendicularly to the open-close plate fly leaf in the one end that the second mounting bracket was kept away from to the linkage piece, install the activity round pin axle in the third mounting bracket, the linkage piece is provided with the elongated slot in the corresponding position of activity round pin axle, the activity round pin axle is worn to locate.
4. The adjusting device of the brake pad friction material weighing machine as claimed in claim 2, wherein: the synchronous driving device comprises longitudinal linear rails arranged on the transverse plate and arranged on two sides of the transverse linear rails, a linkage guide plate is arranged between the movable plate and the measuring cup body and connected with the longitudinal linear rails through a second slider, a guide screw rod is arranged on one side of the linkage guide plate, a screw nut of the guide screw rod is in linkage arrangement with the linkage guide plate, a driving motor is arranged at the other end of the transverse linear rail, opposite to the transverse linear rail, of the transverse plate, a first synchronous wheel is arranged on the driving motor, a second synchronous wheel is arranged on the guide screw rod in a position corresponding to the first synchronous wheel, the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt, and a guide structure is arranged between each movable plate and the linkage guide plate.
5. The adjusting device of the brake pad friction material weighing machine as claimed in claim 4, wherein: the guide structure comprises at least four guide chutes which are distributed on the linkage guide plate at intervals, guide rods penetrate through the movable plate, and guide wheels which can move along the guide chutes are arranged in the guide chutes of the guide rods.
6. The adjusting device of the brake pad friction material weighing machine as claimed in claim 5, wherein: the linkage guide plate is characterized in that a first fixed block is fixedly mounted on the linkage guide plate, a connecting block is sleeved outside the screw rod nut and mounted on the first fixed block, second fixed blocks are arranged at two ends of the guide screw rod of the linkage guide plate, and two ends of the guide screw rod are mounted on the second fixed blocks through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439402.2U CN212331612U (en) | 2020-03-30 | 2020-03-30 | Adjusting device of brake block friction material weighing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439402.2U CN212331612U (en) | 2020-03-30 | 2020-03-30 | Adjusting device of brake block friction material weighing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212331612U true CN212331612U (en) | 2021-01-12 |
Family
ID=74070594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020439402.2U Expired - Fee Related CN212331612U (en) | 2020-03-30 | 2020-03-30 | Adjusting device of brake block friction material weighing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212331612U (en) |
-
2020
- 2020-03-30 CN CN202020439402.2U patent/CN212331612U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209737935U (en) | novel automatic weighing and distributing system | |
| CN111285134A (en) | Automatic adjusting type material weighing machine | |
| WO2019004716A1 (en) | Continuous automated manufacturing system dedicated to medium/large-sized sand mold | |
| CN212331612U (en) | Adjusting device of brake block friction material weighing machine | |
| CN113306003A (en) | Block forming machine | |
| CN212101047U (en) | Automatic adjusting type material weighing machine | |
| CN211763672U (en) | Feeding and pressing production device of hydraulic machine | |
| CN113043445A (en) | A two autoloaders of weighing for resistant firebrick processing | |
| CN208008094U (en) | A kind of accurate metering device of composite material | |
| CN110736341A (en) | kind of roller kiln is with instant temperature monitoring device | |
| CN109108220B (en) | Sand casting's automatic sand screening rammer compaction device | |
| CN211685711U (en) | Real-time unloading weighing device | |
| CN220011072U (en) | Feeding device for manufacturing precision castings | |
| CN111284065A (en) | Material weighing machine with transfer device | |
| CN221584495U (en) | Heating device for be used for cosmetic bottle processing usefulness | |
| CN205971912U (en) | Strip bag packagine machine material metering feeder | |
| CN212372791U (en) | Transfer device for automatic material weighing machine | |
| CN212826524U (en) | Mould injection moulding device with unloading regulatory function | |
| CN205395257U (en) | Automatic feeding device | |
| CN221925318U (en) | Rosemary quantitative grass grabbing machine | |
| CN221069773U (en) | Metal casting material feeding unit | |
| CN219330609U (en) | Modular ground chocolate casting molding machine | |
| CN221269646U (en) | Anti-collision movable shakeout device | |
| CN220351032U (en) | Material collecting device after powder metallurgy shaft sleeve forming | |
| CN214779392U (en) | Trace material metering control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 newly built temporary standard plant in Xueqian Industrial Zone, Shangwang street, Ruian City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Hongdi Auto Parts Co.,Ltd. Address before: 325000 newly built temporary standard plant in Xueqian Industrial Zone, Shangwang street, Ruian City, Wenzhou City, Zhejiang Province Patentee before: RUIAN HONGDI AUTOMOBILE PARTS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |