CN215092895U - Auxiliary feeding device of grinding machine - Google Patents
Auxiliary feeding device of grinding machine Download PDFInfo
- Publication number
- CN215092895U CN215092895U CN202120192845.0U CN202120192845U CN215092895U CN 215092895 U CN215092895 U CN 215092895U CN 202120192845 U CN202120192845 U CN 202120192845U CN 215092895 U CN215092895 U CN 215092895U
- Authority
- CN
- China
- Prior art keywords
- plate
- tubular product
- driving
- blocking plate
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 27
- 230000032258 transport Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 57
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to a grind supplementary feed arrangement of machine relates to the field of tubular product processing, and it is including the platform of placing that is used for placing tubular product, it is connected with and is vertical setting and carry out the barrier plate that blocks to tubular product to place the platform, it is connected with the slurcam that drives tubular product rebound and break away from the barrier plate to place the platform, the slurcam wears to establish and places the platform and can reciprocate in vertical direction, the slurcam is connected with and drives its drive assembly who reciprocates, the barrier plate with slurcam looks butt, one side that tubular product was kept away from to the barrier plate is provided with the transport assembly who transports tubular product to the grinding machine, the slurcam promotes tubular product and gets into transport assembly, the thickness of promotion plate is not less than the radius of tubular product. This application has the effect that improves the efficiency that the machine was ground in tubular product joining.
Description
Technical Field
The application relates to the field of pipe machining, in particular to an auxiliary feeding device of a grinding machine.
Background
A grinder is a device that grinds the surface of a workpiece with a grinder coated with or embedded in an abrasive material.
Referring to fig. 1, in order to reduce the roughness of the outer wall of a pipe 19 used for manufacturing tools such as door handles, the pipe 19 is put into a grinder 20 from the inlet of the grinder 20 and ground and polished to obtain the required size and surface roughness. At present, when the pipe 19 is ground, the pipe 19 to be ground is usually manually and sequentially placed into the feed port of the grinder 20, and the grinder 20 grinds the pipe 19.
With respect to the related art in the above, the inventors found that: the manual work puts into the rubbing mill with tubular product in proper order, needs to spend workman's plenty of time, and is inefficient.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of adding the pipe into the grinding machine, the application provides an auxiliary feeding device for the grinding machine.
The application provides a grind quick-witted auxiliary feeding device adopts following technical scheme:
the utility model provides a grind supplementary feed arrangement of machine, is including the platform of placing that is used for placing tubular product, it is connected with and is vertical setting and the barrier plate that blocks tubular product to place the platform, it is connected with the slurcam that drives tubular product rebound and break away from the barrier plate to place the platform, the slurcam wears to establish and places the platform and can reciprocate in vertical direction, the slurcam is connected with and drives its drive assembly who reciprocates, the barrier plate with the slurcam looks butt, one side that the tubular product was kept away from to the barrier plate is provided with transports the conveying assembly in tubular product to the grinder, the slurcam promotes tubular product and gets into conveying assembly, the thickness that promotes is not less than the radius of tubular product.
Through adopting above-mentioned technical scheme, when needing to add to the grinding machine to the tubular product, place the tubular product in the upper surface of slurcam earlier, the slurcam is driven the tubular product and is broken away from the barrier plate and get into conveying assembly when the slurcam moves up, conveying assembly transports the tubular product to in the grinding machine.
Optionally, the driving assembly comprises a power motor, a speed reducer connected with the power motor, a connecting rod fixedly connected to an output shaft of the speed reducer, and a driving rod rotatably connected with one end of the connecting rod away from the end of the speed reducer, the driving rod is rotatably connected with the pushing plate, and the pushing plate is connected with a limiting part limiting the movement of the pushing plate.
Through adopting above-mentioned technical scheme, power motor drives the reduction gear work when rotating, and reduction gear pivoted output shaft drives the connecting rod and rotates, and the connecting rod rotates for the axis of rotation with the output shaft of reduction gear, and the connecting rod makes the drive rod rotate, drives the pole and drives the slurcam and remove, because the setting of locating part, the slurcam can only move in vertical direction to the reciprocating of slurcam has been realized.
Optionally, an output shaft of the power motor is coaxially connected with a driving wheel, an input shaft of the speed reducer is coaxially connected with a driving wheel, the driving wheel and the driving wheel are connected with a connecting belt, and the connecting belt is wound around the driving wheel and the driving wheel.
Through adopting above-mentioned technical scheme, power motor drives the drive wheel when rotating and rotates, makes the driving wheel rotate through connecting the belt when the drive wheel rotates, and the driving wheel makes the reduction gear work.
Optionally, the placing table is vertically provided with a sliding groove downwards from the upper surface, the limiting part comprises a sliding block connected to the side wall of the pushing plate, and the sliding block is slidably connected to the sliding groove.
Through adopting above-mentioned technical scheme, sliding block sliding connection makes the catch bar only can remove in vertical direction in the sliding tray, has injectd the moving direction of catch bar.
Optionally, the conveying assembly comprises a driving motor, a driving wheel connected to an output shaft of the driving motor, a driven wheel and a driving belt surrounding the driving wheel and the driven wheel and driving the pipe to move towards the feed inlet of the grinding machine, and the conveying assembly further comprises a guide part for guiding the pipe so that the pipe moves to the upper surface of the driving belt.
Through adopting above-mentioned technical scheme, driving motor drives the action wheel when rotating and rotates, and the action wheel drives drive belt through following the driving wheel and removes, and drive belt carries tubular product to the feed inlet of grinding machine and sends tubular product into in the grinding machine.
Optionally, the guide part comprises a guide plate which is arranged on one side of the driving belt close to the blocking plate and guides the pipe, and a stop plate which is arranged on one side of the driving belt far away from the blocking plate and prevents the pipe from coming off from the driving belt, wherein the guide plate is arranged in an upward inclined manner from one side far away from the blocking plate to one side close to the blocking plate; the baffle plate is arranged in an upward inclined mode from one side close to the baffle plate to one side far away from the baffle plate.
Through adopting above-mentioned technical scheme, the deflector is used for leading to tubular product and makes tubular product move to the drive belt after coming off from the barrier plate on, keeps off the position board and is used for avoiding tubular product to come off to ground from the drive belt under the inertia effect for tubular product is located the drive belt.
Optionally, the upper surface of the pushing plate is inclined upwards from one side close to the blocking plate to one side far away from the blocking plate.
Through adopting above-mentioned technical scheme, the upper surface of slurcam is the tilt up setting by the one side of being close to the barrier plate towards the one side of keeping away from the barrier plate and is convenient for promote tubular product to remove to conveying assembly's direction when the slurcam promotes tubular product and removes to the height that is higher than the barrier plate upper surface.
Optionally, the upper surface of the placing table is inclined upwards from one side close to the blocking plate to one side far away from the blocking plate.
Through adopting above-mentioned technical scheme, the upper surface of placing the platform is the tilt up setting by the one side that is close to the barrier plate to the one side of keeping away from the barrier plate and is convenient for tubular product to remove to the barrier plate under the action of gravity and remove the upper surface to the slurcam in proper order.
In summary, the present application includes at least one of the following beneficial technical effects:
when the pipes need to be added into the grinding machine, the pipes are firstly placed on the upper surface of the pushing plate, the pipes are driven to be separated from the blocking plate and enter the conveying assembly when the pushing plate moves upwards, the conveying assembly conveys the pipes into the grinding machine, the pipes do not need to be added manually in sequence, and the efficiency of adding the pipes into the grinding machine is improved;
the upper surface of the placing table is inclined upwards from one side close to the blocking plate to the side far away from the blocking plate, so that the pipe can move towards the blocking plate under the action of gravity and can move to the upper surface of the pushing plate in sequence.
Drawings
Fig. 1 is a schematic view of a pipe and a grinder of the related art.
Fig. 2 is a schematic structural diagram of an auxiliary feeding device of a grinding mill according to an embodiment of the present application.
Fig. 3 is a sectional view mainly showing a driving assembly according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram mainly used for showing a conveying assembly in an embodiment of the application.
Fig. 5 is a schematic structural diagram of the embodiment of the present application, which is mainly used for showing the driving belt, the driving wheel and the driven wheel.
Description of reference numerals: 1. a placing table; 2. a blocking plate; 3. a push plate; 4. a power motor; 5. a speed reducer; 6. a connecting rod; 7. driving the rod; 8. a drive wheel; 9. driving the wheel; 10. connecting a belt; 11. a sliding groove; 12. a slider; 13. a drive motor; 14. a driving wheel; 15. a driven wheel; 16. a drive belt; 17. a guide plate; 18. a stop plate; 19. a pipe; 20. a grinder; 21. a support block; 22. mounting blocks; 23. and (4) mounting the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses supplementary feed arrangement of machine grinds. Referring to fig. 2, an auxiliary feeding apparatus of a grinder 20 includes a placing table 1 disposed beside the grinder 20, a tube 19 is placed on an upper surface of the placing table 1; a blocking plate 2 is fixedly connected to one side, close to the grinding machine 20, of the placing table 1, the blocking plate 2 is a rectangular plate, and the blocking plate 2 is vertically arranged; the height of the upper surface of the blocking plate 2 is greater than the height of the upper surface of the placing table 1 in the vertical direction. Place platform 1 and be connected with and reciprocate and drive tubular product 19 rebound's catch plate 3 in vertical direction, catch plate 3 slides and wears to locate the upper surface of placing platform 1, the lateral wall of catch plate 3 and the lateral wall looks butt of barrier plate 2, one side that barrier plate 2 kept away from tubular product 19 is provided with conveyor components, the distance that catch plate 3 can the rebound is enough to make tubular product 19 move to the height that is higher than the upper surface of barrier plate 2, when catch plate 3 moves down to the minimum, tubular product 19 can not drop from placing platform 1, tubular product 1 gets into conveyor components when tubular product 19 moves to the height that is higher than the barrier plate 2 upper surface, conveyor components transports tubular product 19 to grinding machine 20 in.
Referring to fig. 2, the upper surface of the placing table 1 is inclined upward from one side close to the blocking plate 2 to one side far away from the blocking plate 2, a worker only needs to place the pipe 19 along the length direction of the blocking plate 2, and the pipe 19 moves to the upper surface of the blocking plate 2 one by one under the action of self gravity. Meanwhile, the thickness of the push plate 3 is larger than the radius of the tube 19, so that the tube 19 can be placed on the upper surface of the push plate 3. The upper surface of the pushing plate 3 is arranged in an upward inclined manner from one side close to the blocking plate 2 to one side far away from the blocking plate 2, so that the pipe 19 is pushed to move towards the direction close to the conveying assembly when the pipe 19 moves to a height higher than the upper surface of the blocking plate 2.
Referring to fig. 3 and 4, the placing table 1 is hollow and is provided with two parallel sides of the blocking plate 2 in a penetrating manner, and the pushing plate 3 is connected with a driving assembly for driving the pushing plate to move up and down. Drive assembly includes fixed connection in placing 1 inside motor power 4 of platform, motor power 4's output shaft is the level setting, motor power 4's the coaxial fixedly connected with drive wheel 8 of output shaft, place 1 inside still fixedly connected with reduction gear 5 of platform, the input shaft of reduction gear 5 is the same with motor power 4's output shaft's orientation, the coaxial fixedly connected with of input shaft of reduction gear 5 drives wheel 9, be connected with between drive wheel 8 and the drive wheel 9 and be connected with connection belt 10, connection belt 10 encircles ring drive wheel 8 and drives wheel 9 and sets up, it makes drive wheel 9 rotate through connecting belt 10 when drive wheel 8 rotates. The output shaft of reduction gear 5 is the level and sets up towards barrier plate 2, the output shaft fixedly connected with connecting rod 6 of reduction gear 5, drive connecting rod 6 when the output shaft of reduction gear 5 rotates and use reduction gear 5's output shaft to rotate as the axle in vertical direction, the one end that 5 output shafts of reduction gear were kept away from to connecting rod 6 is rotated through the pivot and is connected with drive rod 7, the one end that connecting rod 6 was kept away from to drive rod 7 is rotated through the pivot and is connected in the lateral wall of slurcam 3, drive rod 7 drives slurcam 3 when rotating and removes. In order to define the moving direction of the push plate 3 so that the push plate 3 moves up and down only in the vertical direction, a stopper is attached to the push plate 3. Specifically, place platform 1 and seted up sliding tray 11 by the upper surface is vertical downwards, and the locating part includes sliding block 12 of fixed connection in 3 lateral walls of slurcam, and sliding block 12 is along vertical direction sliding connection in sliding tray 11.
Referring to fig. 4 and 5, a supporting block 21 is fixedly connected to a side wall of the placing table 1, a lower surface of the blocking plate 2 is fixedly connected to an upper surface of the supporting block 21, an installation block 22 is fixedly connected to a side wall of the supporting block 21, the installation block 22 is arranged along a direction of transporting the pipe 19 to the grinding machine 20, an installation groove 23 is vertically formed in the installation block 22 and penetrates downwards from the upper surface, the conveying assembly comprises a driving motor 13 fixedly connected to one side of the installation block 22 far away from the placing table 1, an output shaft of the driving motor 13 penetrates through the installation groove 23 and is rotatably connected to the supporting block 21, an output shaft of the driving motor 13 is coaxially and fixedly connected with a driving wheel 14, the driving wheel 14 is located in the installation groove 23, one end of the installation block 22 close to the grinding machine 20 is connected with a rotating rod (not shown in the figures), one end of the rotating rod is rotatably connected to the supporting block 21, and the other end of the rotating rod is rotatably connected to the installation block 22, the rotating rod is coaxially and fixedly connected with a driven wheel 15, a driving belt 16 is arranged around the driving wheel 14 and the driven wheel 15, the driving wheel 14 drives the driving belt 16 to move when rotating, and the driving belt 16 drives the pipe 19 to move towards the feeding hole of the grinding machine 20 when moving.
Referring to fig. 4 and 5, in order to allow the push plate 3 to push the tube 19 to move to a position higher than the barrier plate 2 and the upper surface of the driving belt 16 when the upper box transporting assembly is dropped, the transporting assembly further includes a guide member for guiding the tube 19. The guide part comprises a guide plate 17 which is arranged on one side of the driving belt 16 close to the blocking plate 2 and guides the pipe 19, the lower end part of the guide plate 17 is fixedly connected to the upper surface of the mounting block 22, the upper end part of the guide plate 17 is fixedly connected to the side wall of the blocking plate 2, the highest point of the upper end part of the guide plate 17 is flush with the upper surface of the blocking plate 2, the guide plate 17 is arranged in a mode of inclining upwards from one side far away from the blocking plate 2 to one side close to the blocking plate 2, and the pipe 19 rolls downwards along the guide plate 17 when falling from the upper side of the blocking plate 2. The guide part further comprises a blocking plate 18, the blocking plate 18 is arranged on one side, far away from the blocking plate 2, of the driving belt 16, the lower end portion of the blocking plate 18 is fixedly connected to the upper surface of the mounting block 22, the blocking plate 18 is arranged in a mode that the blocking plate 2 is far away from one side, close to the blocking plate 2, of the blocking plate 18 and inclines upwards, and the blocking plate 18 is used for blocking the pipe 19 from rolling to be separated from the driving belt 16 and falling to the ground.
The implementation principle of the auxiliary feeding device of the grinding machine in the embodiment of the application is as follows: when the pipe 19 needs to be ground, a worker places the pipe 19 on the upper surface of the placing table 1 and makes the axial direction of the pipe 19 parallel to the length direction of the blocking plate 2. Because the upper surface of placing platform 1 is the tilt up setting by the one side of being close to barrier plate 2 to the one side of keeping away from barrier plate 2, tubular product 19 moves to the one side of being close to barrier plate 2 and slurcam 3 under the effect of gravity, and tubular product 19 places in proper order in the upper surface of slurcam 3. Staff drive power motor 4 and driving motor 13 rotate, make drive wheel 8 rotate when power motor 4 rotates, drive wheel 8 makes driving wheel 9 rotate through connecting belt 10, and then makes reduction gear 5 work, the output shaft of reduction gear 5 rotates this moment, the output shaft of reduction gear 5 drives connecting rod 6 and uses it to rotate as the axle, connecting rod 6 makes driving rod 7 rotate in vertical direction, because the setting of sliding tray 11 and sliding block 12, driving rod 7 drives catch plate 3 and reciprocates. The pipe 19 moves to the upper surface of the pushing plate 3, the pushing plate 3 drives the pipe 19 to move upwards together when moving upwards, when the pipe 19 moves to a height higher than the upper surface of the blocking plate 2, the pipe 19 is separated from the upper surface of the blocking plate 2 by the pushing plate 3, the pushing plate 3 moves to the driving belt 16 along the guide plate 17, the driving belt 16 drives the pipe 19 to move towards the feeding port of the grinding machine 20, the pipe 19 is ground in the grinding machine 20 after being added into the grinding machine 20, the pipe 19 does not need to be manually and sequentially added into the grinding machine 20, and the efficiency of adding the pipe 19 into the grinding machine 20 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes in the device, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a grind supplementary feed arrangement which characterized in that: including placing platform (1) that is used for placing tubular product (19), place platform (1) and be connected with and be vertical setting and carry out the barrier plate (2) that blocks tubular product (19), place platform (1) and be connected with catch plate (3) that drive tubular product (19) rebound and break away from barrier plate (2), catch plate (3) are worn to establish and are placed platform (1) and can reciprocate in vertical direction, catch plate (3) are connected with the drive assembly who drives it and reciprocate, catch plate (2) with catch plate (3) looks butt, one side that tubular product (19) were kept away from in catch plate (2) is provided with the conveyor components who transports tubular product (19) to grinding machine (20), catch plate (3) promote tubular product (19) and get into conveyor components, the thickness of catch plate (3) is not less than the radius of tubular product (19).
2. A mill auxiliary feed device according to claim 1, characterized in that: the driving assembly comprises a power motor (4), a speed reducer (5) connected with the power motor (4), a connecting rod (6) fixedly connected to an output shaft of the speed reducer (5), and a driving rod (7) rotatably connected with one end of the connecting rod (6) away from one end of the speed reducer (5), the driving rod (7) is rotatably connected with the pushing plate (3), and the pushing plate (3) is connected with a limiting part limiting the movement of the pushing plate.
3. A mill auxiliary feed device according to claim 2, characterized in that: the output shaft coaxial coupling of driving motor (4) has drive wheel (8), the input shaft coaxial coupling of reduction gear (5) has driving wheel (9), drive wheel (8) are connected with driving wheel (9) and are connected with connecting belt (10), connecting belt (10) surround drive wheel (8) set up with driving wheel (9).
4. A mill auxiliary feed device according to claim 2, characterized in that: place platform (1) and seted up sliding tray (11) by the upper surface is vertical downwards, the locating part is including connecting in sliding block (12) of slurcam (3) lateral wall, sliding block (12) sliding connection in sliding tray (11).
5. A mill auxiliary feed device according to claim 1, characterized in that: the conveying assembly comprises a driving motor (13), a driving wheel (14) connected to an output shaft of the driving motor (13), a driven wheel (15) and a driving belt (16) surrounding the driving wheel (14) and the driven wheel (15) and driving the pipe (19) to move towards a feed inlet of the grinding machine (20), and the conveying assembly further comprises a guide component for guiding the pipe (19) so that the pipe (19) moves to the upper surface of the driving belt (16).
6. A mill auxiliary feed device according to claim 5, characterized in that: the guide part comprises a guide plate (17) which is arranged on one side, close to the blocking plate (2), of the driving belt (16) and guides the pipe (19), and a blocking plate (18) which is arranged on one side, far away from the blocking plate (2), of the driving belt (16) and prevents the pipe (19) from being separated from the driving belt (16), wherein the guide plate (17) is arranged in an upward inclined mode from one side, far away from the blocking plate (2), of the guiding plate to one side, close to the blocking plate (2); the blocking plate (18) is arranged in an upward inclined mode from one side close to the blocking plate (2) to one side far away from the blocking plate (2).
7. A mill auxiliary feed device according to claim 1, characterized in that: the upper surface of the pushing plate (3) is arranged in an upward inclined mode from one side close to the blocking plate (2) to one side far away from the blocking plate (2).
8. A mill auxiliary feed device according to claim 1, characterized in that: the upper surface of the placing table (1) is inclined upwards from one side close to the blocking plate (2) to one side far away from the blocking plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192845.0U CN215092895U (en) | 2021-01-23 | 2021-01-23 | Auxiliary feeding device of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192845.0U CN215092895U (en) | 2021-01-23 | 2021-01-23 | Auxiliary feeding device of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092895U true CN215092895U (en) | 2021-12-10 |
Family
ID=79325265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120192845.0U Active CN215092895U (en) | 2021-01-23 | 2021-01-23 | Auxiliary feeding device of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092895U (en) |
-
2021
- 2021-01-23 CN CN202120192845.0U patent/CN215092895U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111230639B (en) | Burr-free steel plate cutting equipment and using method thereof | |
| CN206839745U (en) | A kind of centreless grinding automatic charging device | |
| CN210523702U (en) | Automatic thread rolling machine | |
| CN112872947B (en) | Novel sanding machine for wood processing and application method thereof | |
| CN208961112U (en) | A kind of automatic gas cutting machine of bellows | |
| CN202640110U (en) | Automatic grinding and polishing machine | |
| CN111644914A (en) | Pipe cutting grinding device for machine-building | |
| CN215092895U (en) | Auxiliary feeding device of grinding machine | |
| CN213828132U (en) | Scrap cleaning device for metal band sawing machine | |
| CN109465885B (en) | Short pipe cutting machine | |
| CN112873631A (en) | Waste recovery device for plastic pipe machining | |
| CN210968481U (en) | Pneumatic recovery environment-friendly sand blasting room | |
| CN108908035B (en) | Magnesium alloy pipe rod surface coping device | |
| CN113941909B (en) | Centerless grinding machine | |
| CN111069996B (en) | Grinding wheel type reinforcing steel bar end grinding device | |
| CN211841268U (en) | Reinforcing bar end grinding device | |
| CN111112706B (en) | Steel pipe multi-roller clamping type milling equipment | |
| CN112276750A (en) | Automatic feeding lathe equipment and working method thereof | |
| CN208163393U (en) | A kind of sander material collecting device | |
| CN220178852U (en) | Automatic go up machining platform of unloading | |
| CN112192333A (en) | Large-scale equipment for deburring, chamfering and polishing plane grinding | |
| CN220296864U (en) | Shot blasting machine with steel structure | |
| CN207448186U (en) | A kind of blanking device of glass edge-grinding machine | |
| CN205798595U (en) | A kind of steel tube head cutter sweep | |
| CN219987098U (en) | Four-station angle-variable chamfering machine for neodymium-iron-boron magnets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |