CN214292535U - Wire drawing die surface polishing equipment with function of making an uproar is fallen - Google Patents
Wire drawing die surface polishing equipment with function of making an uproar is fallen Download PDFInfo
- Publication number
- CN214292535U CN214292535U CN202120209742.0U CN202120209742U CN214292535U CN 214292535 U CN214292535 U CN 214292535U CN 202120209742 U CN202120209742 U CN 202120209742U CN 214292535 U CN214292535 U CN 214292535U
- Authority
- CN
- China
- Prior art keywords
- drawing die
- fixedly connected
- wire drawing
- wall
- polishing
- 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
- 238000005498 polishing Methods 0.000 title claims abstract description 51
- 238000005491 wire drawing Methods 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 28
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000003434 inspiratory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a wire drawing die surface finish equipment with function of making an uproar falls belongs to wire drawing die processing technology field, and it is including placing the platform, the lower surface of placing the platform is connected with the last fixed surface of casing, the upper surface of placing the platform is connected with the lower fixed surface of protection casing. This wire drawing die surface finish equipment with function of making an uproar falls, through setting up the filter-tank, when this equipment carries out the polishing operation to the wire drawing die, piece and powder that the polishing produced fall to placing the bench, electric fan will fall to placing in the bench piece and the powder suction collecting box of platform through the dust absorption pipe, the filter-tank blocks inspiratory piece and powder, make this equipment carry out the polishing operation to the wire drawing die in, can collect the clearance to the piece and the powder that the polishing produced, both prevented piece and powder to the peripheral operational environment's of this equipment influence, the work burden to the on-the-spot clearance after having reduced the polishing completion simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the drawing die processing, specifically be a drawing die surface finish equipment with function of making an uproar falls.
Background
The wire-drawing die generally refers to various dies for drawing metal wires, the surface roughness of the wire-drawing die is reduced by mechanical, chemical or electrochemical action in the process of processing the wire-drawing die so as to obtain bright and flat surfaces, and the wire-drawing die is convenient to use in the subsequent wire-drawing process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art's above-mentioned defect, the utility model provides a wire drawing die surface finish equipment with function of making an uproar falls, it is not provided with protector to have solved current wire drawing die finish equipment, when polishing the process to the wire drawing die, the piece that the polishing produced splashes everywhere, cause the damage to operating personnel's health and clothing easily, protective properties is relatively poor, and when using, the clearance can't be collected to the piece and the powder that the polishing produced, piece and powder scatter to the finish equipment periphery in the polishing process, not only caused the pollution to the peripheral operational environment of this equipment, and the problem of follow-up work burden when clearing up the scene has been increased.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a wire drawing die surface polishing device with a noise reduction function comprises a placing table, wherein the lower surface of the placing table is fixedly connected with the upper surface of a shell, the upper surface of the placing table is fixedly connected with the lower surface of a protective cover, the front upper side of the protective cover is hinged with the top end of a split plate through a rotating shaft, the lower surface of the split plate is in lap joint with the front of the upper surface of the placing table, the upper surface of the inner wall of the protective cover is fixedly connected with a sound-absorbing plate, the left side surface of the inner wall of the protective cover is movably connected with the left end of a fixed shaft through a limiting bearing, the left end of the fixed shaft is fixedly connected with a rotating handle, the left side of the upper surface of the inner wall of the protective cover is fixedly connected with a hanging plate, the bottom end of the hanging plate is in threaded connection with the outer surface of the fixed shaft, the right side surface of the hanging plate is fixedly connected with a locking plate, and the right end of the locking plate is in threaded connection with a locking screw, the lower surface of the locking screw is in lap joint with the upper surface of the fixing shaft.
As a further aspect of the present invention: place the lower fixed surface connection of the right side of bench surface and support column, the top of support column is through the right-hand member swing joint of two joint bearings and transmission shaft, swivel bearing has been cup jointed to the right-hand member of fixed axle, swivel bearing's the right flank and the equal fixedly connected with splint in left end of transmission shaft, the right-hand member of transmission shaft passes through the output transmission of second hold-in range and electric fan and is connected.
As a further aspect of the present invention: the right side of shells inner wall lower surface and electric fan's lower fixed surface are connected, electric fan's the below looks joint on end and the shells inner wall right side of airing exhaust, electric fan's air inlet end and the right flank looks joint of collecting box, the top at the shells back is articulated mutually through the top at two hinges and the cabinet door back, the rear fixedly connected with magnetic sheet of shells inner wall lower surface, the upper surface of magnetic sheet and the lower surface looks overlap joint of cabinet door.
As a further aspect of the present invention: the upper surface of the placing table is clamped with the top end of the dust suction pipe, the bottom end of the dust suction pipe is clamped with the upper surface of the collecting box, the upper surface of the inner wall of the collecting box is in lap joint with the upper surface of the filter tank, the left side and the right side of the upper surface of the filter tank are fixedly connected with the bottom ends of the two taking-out handles respectively, and the bottom ends of the taking-out handles are in sliding connection with the upper surface of the collecting box.
As a further aspect of the present invention: an adjusting clamping groove is formed in the placing table, the front and the back of the inner wall of the adjusting clamping groove are respectively and movably connected with one end of the back of each adjusting handle through a sealing bearing, and one end of the right side of each adjusting handle is in threaded connection with a fastening screw.
As a further aspect of the present invention: the surface of adjusting the handle has cup jointed adjusting gear, and two adjusting gear's right side meshes with two left surfaces of adjusting the pinion rack respectively mutually, and the upper surface of two adjusting the pinion rack and the left and right sides fixed connection of throwing the flitch lower surface, the one end at two adjusting handle backs is through first synchronous belt transmission connection.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this wire drawing die surface finish equipment with function of making an uproar falls, through setting up the filter-tank, when this equipment carries out the polishing operation to the wire drawing die, piece and powder that the polishing produced fall to placing the bench, electric fan will fall to placing in the bench piece and the powder suction collecting box of platform through the dust absorption pipe, the filter-tank blocks inspiratory piece and powder, collect piece and powder in the filter-tank, make this equipment when carrying out the polishing operation to the wire drawing die, can collect the clearance to the piece and the powder that the polishing produced, both prevented piece and powder to the peripheral operational environment's of this equipment influence, the work burden to the on-the-spot clearance after having reduced the polishing simultaneously and accomplishing.
2. This wire drawing die surface finish equipment with function of making an uproar falls, through setting up the protection casing, when this equipment carries out the polishing operation to the wire drawing die, the top that platform will be placed to protection casing and open-close plate is covered completely, form airtight space, piece and powder that many wire drawing die polishing produced are blocked by protection casing and open-close plate, make this equipment carry out the piece and the powder that the polishing operation produced can't collapse to spatter to operating personnel, the safety protection ability of this equipment to operating personnel health and clothing has been strengthened, the safety in utilization of this equipment has been improved.
3. This wire drawing die surface finish equipment with function of making an uproar is fallen through setting up the regulation pinion rack, when this equipment carries out the use, handheld regulation handle, it drives adjusting gear and rotates to adjust the handle, adjusting gear drives through the rotation and adjusts pinion rack and throws the synchronous perpendicular reciprocating of flitch for this equipment can carry out the polishing operation of different degrees through the wire drawing die to different specifications to the regulation of throwing flitch height, has improved the use convenience and the suitability of this equipment.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of the right-side cross-sectional structure of the present invention;
fig. 3 is an enlarged structural schematic view of the adjusting toothed plate of the present invention;
in the figure: the device comprises a placing table 1, a shell 2, a protective cover 3, an open-close board 4, a sound absorption board 5, a fixed shaft 6, a hanging board 7, a locking plate 8, a locking screw 9, a supporting column 10, a transmission shaft 11, a rotary bearing 12, a clamping plate 13, an electric fan 14, a collecting box 15, a cabinet door 16, a magnetic board 17, a dust absorption pipe 18, a filter tank 19, a taking-out handle 20, an adjusting clamping groove 21, an adjusting handle 22, a fastening screw 23, an adjusting gear 24, an adjusting toothed plate 25 and a polishing plate 26.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a wire drawing die surface polishing device with a noise reduction function comprises a placing table 1, the lower surface of the placing table 1 is fixedly connected with the upper surface of a shell 2, the upper surface of the placing table 1 is fixedly connected with the lower surface of a protective cover 3, the front upper side of the protective cover 3 is hinged with the top end of a split plate 4 through a rotating shaft, the protective cover 3 is arranged, when the device carries out polishing operation on a wire drawing die, the protective cover 3 and the split plate 4 completely cover the upper side of the placing table 1 to form a closed space, chips and powder generated by polishing of a plurality of wire drawing dies are blocked by the protective cover 3 and the split plate 4, so that the chips and powder generated by the polishing operation of the device cannot be splashed to operators, the safety protection capability of the device on the bodies and clothes of the operators is enhanced, the use safety of the device is improved, the lower surface of the split plate 4 is in lap joint with the front side of the upper surface of the placing table 1, the upper surface of the inner wall of the protective cover 3 is fixedly connected with an acoustic board 5, through the arrangement of the acoustic board 5, when the equipment carries out polishing operation on a wire drawing die, noise generated by polishing firstly contacts the acoustic board 5, the acoustic board 5 is made of bamboo charcoal fiber materials and has a honeycomb structure, the noise generated by polishing is absorbed, the absorbed noise contacts the protective cover 3 and is completely blocked by the protective cover 3, so that when the equipment carries out polishing operation, the generated noise cannot influence operators, the protection capability and the use safety of the equipment are further enhanced, the left side surface of the inner wall of the protective cover 3 is movably connected with the left end of the fixed shaft 6 through a limit bearing, the left end of the fixed shaft 6 is fixedly connected with a rotating grip, the left side of the upper surface of the inner wall of the protective cover 3 is fixedly connected with a suspension board 7, and the bottom end of the suspension board 7 is in threaded connection with the outer surface of the fixed shaft 6, the right side face of the suspension plate 7 is fixedly connected with a locking plate 8, the right end of the locking plate 8 is in threaded connection with a locking screw 9, and the lower surface of the locking screw 9 is in lap joint with the upper surface of the fixing shaft 6.
Specifically, as shown in fig. 1 and 2, the right side of the upper surface of the placing table 1 is fixedly connected with the lower surface of a supporting column 10, the top end of the supporting column 10 is movably connected with the right end of a transmission shaft 11 through two connecting bearings, the right end of a fixed shaft 6 is sleeved with a rotary bearing 12, the right side of the rotary bearing 12 and the left end of the transmission shaft 11 are both fixedly connected with a clamping plate 13, the right end of the transmission shaft 11 is in transmission connection with the output end of an electric fan 14 through a second synchronous belt, the right side of the lower surface of the inner wall of the shell 2 is fixedly connected with the lower surface of the electric fan 14, the air exhaust end of the electric fan 14 is clamped with the lower part of the right side of the inner wall of the shell 2, the air intake end of the electric fan 14 is clamped with the right side of a collecting box 15, the upper part of the back of the shell 2 is hinged with the upper part of the back of a cabinet door 16 through two hinges, the magnetic plate 17 is fixedly connected with the rear part of the lower surface of the inner wall of the shell 2, the upper surface of the magnetic plate 17 is in lap joint with the lower surface of the cabinet door 16, the upper surface of the placing table 1 is clamped with the top end of a dust suction pipe 18, the bottom end of the dust suction pipe 18 is clamped with the upper surface of a collecting box 15, the upper surface of the inner wall of the collecting box 15 is in lap joint with the upper surface of a filter groove 19, through the arrangement of the filter groove 19, when the equipment carries out polishing operation on a wire drawing die, scraps and powder generated by polishing fall onto the placing table 1, an electric fan 14 sucks the scraps and the powder falling onto the placing table 1 into the collecting box 15 through the dust suction pipe 18, the filter groove 19 blocks the sucked scraps and powder and collects the scraps and powder into the filter groove 19, so that the equipment can collect and clean the scraps and powder generated by polishing while carrying out polishing operation on the wire drawing die, the influence of the scraps and the powder on the peripheral working environment of the equipment is prevented, the work burden of on-site cleaning after polishing is reduced, the left side and the right side of the upper surface of the filter groove 19 are respectively and fixedly connected with the bottom ends of two taking-out handles 20, the bottom end of the take-out grip 20 is slidably connected to the upper surface of the collection box 15.
Specifically, as shown in fig. 2 and 3, an adjusting slot 21 is formed in the placing table 1, the front and the back of the inner wall of the adjusting slot 21 are respectively movably connected with one end of the back of two adjusting handles 22 through a sealing bearing, a fastening screw 23 is connected with one end of the front of the right adjusting handle 22 through a thread, an adjusting gear 24 is sleeved on the outer surface of the adjusting handle 22, the right sides of the two adjusting gears 24 are respectively meshed with the left side surfaces of the two adjusting toothed plates 25, the adjusting toothed plate 25 is arranged, when the device is used, the adjusting handle 22 is held by hand, the adjusting handle 22 drives the adjusting gear 24 to rotate, the adjusting gear 24 drives the adjusting toothed plate 25 and the polishing plate 26 to vertically move up and down synchronously through rotation, so that the device can perform polishing operations of different degrees on wire drawing dies of different specifications through adjusting the height of the polishing plate 26, and the use convenience and applicability of the device are improved, the upper surfaces of the two adjusting toothed plates 25 are fixedly connected with the left side and the right side of the lower surface of the polishing plate 26, and one ends of the backs of the two adjusting handles 22 are in transmission connection through a first synchronous belt.
The utility model discloses a theory of operation does:
s1, when the polishing device is used, the rotating handle is held by hand to rotate, the fixed shaft 6 is driven to rotate through the rotating handle, the fixed shaft 6 rotates to drive the clamping plate 13 on the left side to be close to the clamping plate 13 on the right side, the wire drawing die to be polished is placed between the two clamping plates 13, the wire drawing die is clamped through the two clamping plates 13, after clamping is completed, the locking screw 9 is screwed, and the fixed shaft 6 is locked through the locking screw 9 and the locking plate 8;
s2, after the locking is completed, the opening plate 4 is put down, then the power supply of the equipment is switched on, the electric fan 14 is started, the electric fan 14 drives the transmission shaft 11 to rotate through the second synchronous belt, the transmission shaft 11 drives the wire drawing die to rotate through the clamping plate 13, then the adjusting handle 22 is held by hand to rotate, the adjusting handle 22 drives the adjusting gear 24 to rotate, the adjusting gear 24 drives the adjusting toothed plate 25 to vertically move up and down, and the adjusting toothed plate 25 drives the polishing plate 26 to approach the wire drawing die to perform polishing operation on the wire drawing die;
s3, when the polishing device is used for polishing, the chips and powder generated by polishing splash onto the protective cover 3 and are blocked by the protective cover 3 to the placing table 1, then the chips and powder enter the filter tank 19 through the dust suction pipe 18, the filter tank 19 blocks the chips and powder, the chips and powder generated by polishing are collected into the filter tank 19, after the processing is finished, the cabinet door 16 is opened through the magnetic plate 17, the filter tank 19 is taken out of the collecting box 15 through the taking-out handle 20, and the chips and powder collected in the filter tank 19 are subjected to centralized processing.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a wire drawing die surface finish equipment with function of making an uproar is fallen, is including placing platform (1), its characterized in that: the lower surface of the placing table (1) is fixedly connected with the upper surface of the shell (2), the upper surface of the placing table (1) is fixedly connected with the lower surface of the protective cover (3), the front upper side of the protective cover (3) is hinged with the top end of the opening plate (4) through a rotating shaft, the lower surface of the opening plate (4) is in lap joint with the front side of the upper surface of the placing table (1), the upper surface of the inner wall of the protective cover (3) is fixedly connected with a sound-absorbing plate (5), the left side surface of the inner wall of the protective cover (3) is movably connected with the left end of the fixed shaft (6) through a limiting bearing, the left end of the fixed shaft (6) is fixedly connected with a rotating handle, the left side of the upper surface of the inner wall of the protective cover (3) is fixedly connected with a hanging plate (7), the bottom end of the hanging plate (7) is in threaded connection with the outer surface of the fixed shaft (6), and the right side surface of the hanging plate (7) is fixedly connected with a locking plate (8), the right end of the locking plate (8) is in threaded connection with a locking screw (9), and the lower surface of the locking screw (9) is in lap joint with the upper surface of the fixing shaft (6).
2. The surface polishing apparatus for a wire-drawing die having a noise reduction function according to claim 1, characterized in that: place the right side of platform (1) upper surface and the lower fixed surface of support column (10) and be connected, the top of support column (10) is through the right-hand member swing joint of two connecting bearing and transmission shaft (11), swivel bearing (12) have been cup jointed to the right-hand member of fixed axle (6), the equal fixedly connected with splint (13) in left end of the right flank of swivel bearing (12) and transmission shaft (11), the right-hand member of transmission shaft (11) passes through the output transmission of second hold-in range and electric fan (14) and is connected.
3. The surface polishing apparatus for a wire-drawing die having a noise reduction function according to claim 2, characterized in that: the right side of casing (2) inner wall lower surface and the lower fixed surface of electric fan (14) are connected, the below looks joint on the end of airing exhaust and casing (2) inner wall right side of electric fan (14), the air inlet end of electric fan (14) and the right flank looks joint of collecting box (15), the top at the casing (2) back is articulated mutually through the top at two hinges and cabinet door (16) back, the rear fixedly connected with magnetic sheet (17) of casing (2) inner wall lower surface, the upper surface of magnetic sheet (17) and the lower surface looks overlap joint of cabinet door (16).
4. The surface polishing apparatus for a wire-drawing die having a noise reduction function according to claim 3, characterized in that: the upper surface of the placing table (1) is clamped with the top end of a dust suction pipe (18), the bottom end of the dust suction pipe (18) is clamped with the upper surface of the collecting box (15), the upper surface of the inner wall of the collecting box (15) is in lap joint with the upper surface of a filter tank (19), the left side and the right side of the upper surface of the filter tank (19) are fixedly connected with the bottom ends of two taking-out handles (20), and the bottom ends of the taking-out handles (20) are in sliding connection with the upper surface of the collecting box (15).
5. The surface polishing apparatus for a wire-drawing die having a noise reduction function according to claim 1, characterized in that: an adjusting clamping groove (21) is formed in the placing table (1), the front and the back of the inner wall of the adjusting clamping groove (21) are respectively and movably connected with one end of the back of each adjusting handle (22) through a sealing bearing, and one end of the right side of each adjusting handle (22) in the front is in threaded connection with a fastening screw (23).
6. The surface polishing apparatus for a wire-drawing die having a noise reduction function according to claim 5, characterized in that: adjusting gear (24) have been cup jointed to the surface of adjusting handle (22), and the right side of two adjusting gear (24) meshes with the left surface of two regulation pinion racks (25) respectively mutually, and the upper surface of two regulation pinion racks (25) and the left and right sides fixed connection of polishing board (26) lower surface, the one end at two regulation handle (22) backs is through first synchronous belt transmission connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120209742.0U CN214292535U (en) | 2021-01-25 | 2021-01-25 | Wire drawing die surface polishing equipment with function of making an uproar is fallen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120209742.0U CN214292535U (en) | 2021-01-25 | 2021-01-25 | Wire drawing die surface polishing equipment with function of making an uproar is fallen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214292535U true CN214292535U (en) | 2021-09-28 |
Family
ID=77830315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120209742.0U Expired - Fee Related CN214292535U (en) | 2021-01-25 | 2021-01-25 | Wire drawing die surface polishing equipment with function of making an uproar is fallen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214292535U (en) |
-
2021
- 2021-01-25 CN CN202120209742.0U patent/CN214292535U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212218052U (en) | Precision workpiece grinding lathe | |
CN214292535U (en) | Wire drawing die surface polishing equipment with function of making an uproar is fallen | |
CN220178801U (en) | Collecting device convenient for cleaning scrap iron of machine tool | |
CN212527186U (en) | Grinding device is used in piston production and processing | |
CN217453344U (en) | Shell grinding device for production of vertical machining center | |
CN216463204U (en) | Machining milling platform | |
CN212122376U (en) | Workstation is used in metalworking with sweeps collects function | |
CN217346002U (en) | Dust collector for brickyard | |
CN213351893U (en) | Grinding device for machining with dust collection function | |
CN212017119U (en) | Indoor building environmental protection dust collecting equipment | |
CN212794283U (en) | Edge grinding device for production of suspension type power panel | |
CN211681396U (en) | Metal product grinding, polishing and dust removing integrated equipment | |
CN211161015U (en) | Be used for automobile parts welding dust collector | |
CN217032981U (en) | Automobile parts grinding apparatus durability check out test set | |
CN213946013U (en) | Polishing device for machining transmission part with good dust removal effect | |
CN213498198U (en) | Metal product processing sheet metal member surfacing device | |
CN217528619U (en) | Novel dust removal welding machine equipment | |
CN210819132U (en) | Impurity removal device for numerical control equipment | |
CN217071693U (en) | Protection device of milling machine | |
CN210499815U (en) | Little five metals is polished and is used dust collection structure | |
CN220162129U (en) | Aluminum part polishing device | |
CN221065528U (en) | Hardware product chamfering device | |
CN218194456U (en) | Valve body burnishing device is used in stop valve production | |
CN219725452U (en) | Powder alloy processingequipment | |
CN220839350U (en) | Surface deburring equipment for machining mechanical parts |
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: 20210928 |
|
CF01 | Termination of patent right due to non-payment of annual fee |