CN210255563U - Abrasive belt polishing machine - Google Patents
Abrasive belt polishing machine Download PDFInfo
- Publication number
- CN210255563U CN210255563U CN201920591761.7U CN201920591761U CN210255563U CN 210255563 U CN210255563 U CN 210255563U CN 201920591761 U CN201920591761 U CN 201920591761U CN 210255563 U CN210255563 U CN 210255563U
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- abrasive belt
- wall
- belt
- plate
- support frame
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Abstract
The utility model discloses an abrasive band polishing machine relates to the burnishing machine field. The polishing machine comprises a support frame, wherein one end of the support frame is provided with a mounting seat, and the other end of the support frame is provided with a supporting seat; the mounting seat is rotatably connected with a driving roller, and the lower end surface of the mounting seat is provided with a motor for driving the driving roller to rotate; the supporting seat is rotatably connected with a driven roller, and the outer walls of the driving roller and the driven roller are wound with a circle of abrasive belt; be provided with the suction hood on the mount pad, one side of suction hood is provided with the opening, and the opposite side is provided with the inside first aspiration channel of intercommunication. The utility model has the advantages of it is following and effect: through setting up the suction hood for the dust granule after polishing can spout into the suction hood, sets up first suction pipe simultaneously and siphons away the dust granule, realizes the dust removal of operating position, has reached high dust removal effect, thereby avoids the dust granule to cause the destruction to the environment, has also guaranteed simultaneously that operating personnel's is healthy.
Description
Technical Field
The utility model relates to a burnishing machine field, in particular to abrasive band polishing machine.
Background
Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method mainly utilizes a polishing tool, abrasive particles or other polishing media to modify and process the surface of a workpiece.
Chinese patent CN203636557U discloses an abrasive belt polishing machine, which comprises a frame, a transmission motor fixed on the frame, a driving wheel fixedly connected with the transmission motor, a driven wheel base, a driven wheel fixedly connected with the driven wheel base, and an abrasive belt sleeved on the outer ring of the driving wheel and the driven wheel.
When the polishing machine is used, the motor drives the driving wheel to rotate, the driving wheel drives the abrasive belt to move, the abrasive belt is matched with the driven wheel to realize the circulating motion of the abrasive belt, and at the moment, the abrasive belt can be used for polishing the object. However, in the process of polishing, a large amount of dust particles are generated, which not only damages the environment, but also seriously affects the body of an operator, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an abrasive band polishing machine has the advantage of high dust removal effect.
The above technical purpose of the present invention can be achieved by the following technical solutions: a belt sander comprises a support frame, wherein one end of the support frame is provided with a mounting seat, and the other end of the support frame is provided with a supporting seat; the mounting seat is rotatably connected with a driving roller, and the lower end face of the mounting seat is provided with a motor for driving the driving roller to rotate; the supporting seat is rotatably connected with a driven roller, and a circle of abrasive belt is wound on the outer walls of the driving roller and the driven roller; the dust hood is arranged on the mounting seat, an opening is formed in one side of the dust hood, and a first air suction pipe communicated with the interior of the dust hood is arranged on the other side of the dust hood.
By adopting the technical scheme, when the polishing machine is used, the motor is utilized to drive the rotating roller to rotate, then the friction force between the driving roller and the inner wall of the abrasive belt is utilized to drive the abrasive belt to move, and the circumferential motion of the abrasive belt is realized through the matching of the driven roller. When the object needs to be polished, the device works near the dust hood, the object is driven to be close to the abrasive belt at the moment, the object is polished by utilizing the outer wall of the abrasive belt, the polished dust particles are sprayed into the dust hood, the dust particles are sucked away by utilizing the first air suction pipe, the dust removal at the working position is realized, and the high dust removal effect is achieved. Thereby avoiding the dust particles from damaging the environment and simultaneously ensuring the health of operators.
The utility model discloses a further set up to: the dust hood comprises a pair of side plates arranged in parallel, a tail plate arranged on the side wall of each side plate and used for mounting the first air suction pipe, and a cover plate arranged at the upper ends of the side plates and the tail plate, wherein an included angle is formed between the inner wall of each side plate and the conveying direction of the abrasive belt and is 40-50 degrees.
Through adopting above-mentioned technical scheme, through setting up the curb plate of slope, when the dust granule spouts into the suction hood in, the dust granule strikes the curb plate inner wall, after the refraction of curb plate again, with the dust granule refraction to first suction pipe in. Thereby make the dust granule can be accurate spout into first induced draft intraductal, avoid the dust granule to appear surging outward, further improved dust removal effect. Meanwhile, by arranging the inclined side plates, the usable positions of the abrasive belts are increased on the premise of ensuring the dust removal effect, so that the working space is increased, and the polishing process of the objects is more convenient.
The utility model discloses a further set up to: a cleaning cover is arranged on the supporting seat, an opening is formed in one side of the cleaning cover, and a second air suction pipe communicated with the interior of the cleaning cover is arranged on the other side of the cleaning cover; and a cleaning brush is vertically arranged on the side wall of one side of the opening of the cleaning cover and abuts against the outer wall of the abrasive belt.
By adopting the technical scheme, when the abrasive belt is used for polishing an object, a small amount of dust particles are adhered to the abrasive belt, when the abrasive belt moves to the cleaning cover, the dust particles on the abrasive belt are scraped and brushed by the cleaning brush, and the scraped dust particles are sucked away by the second air suction pipe. The surface neatness of the abrasive belt is ensured, and the friction force of the abrasive belt surface is ensured, so that the polishing effect of the abrasive belt is improved.
The utility model discloses a further set up to: the cleaning brush comprises a brush body and a pair of fixing rods arranged on the side wall of the brush body, fixing holes for the fixing rods to penetrate are formed in the side wall of the cleaning cover, locking holes penetrate through the fixing rods, and locking rods used for pressing the outer wall of the cleaning cover are inserted into the locking holes.
Through adopting above-mentioned technical scheme, when the cleaning brush needs to be changed, take out the locking lever from the locking hole earlier, then the pulling brush body drives dead lever simultaneous movement for the dead lever breaks away from the fixed orifices gradually, takes off the cleaning brush at last. Then take out new cleaning brush, wear to establish the fixed orifices with the dead lever of brush body lateral wall after for the outer wall of brush body supports tight cleaning cover inner wall, inserts the locking lever in the locking hole again, utilizes the locking lever to compress tightly cleaning cover outer wall, realizes the fixed of dead lever, thereby accomplishes cleaning brush's fixed mounting. The structure of the cleaning brush is simple, the disassembly and the assembly are convenient, and therefore the replacement process of the cleaning brush is more convenient and faster.
The utility model discloses a further set up to: the outer wall of the upper end of the locking rod is provided with a stop dog which is used for abutting against the upper end face of the fixing rod, and the lower end face of the locking rod is provided with a pair of elastic clamping hooks which are used for tightly hooking the lower end face of the fixing rod.
By adopting the technical scheme, when the locking rod is installed, the elastic clamping hook and the locking rod are inserted into the locking hole, and the baffle is pushed to drive the locking rod to slide along the inner wall of the locking hole. Until the baffle plate butts against the upper end surface of the fixed rod, the elastic clamping hook is separated from the locking hole and springs open to clamp the outer wall of the fixed rod. Thereby realized the further locking of locking lever fixed, avoided the locking lever to appear the dropout phenomenon to stability when the increase locking lever uses.
The utility model discloses a further set up to: the upper end face of the support frame is provided with a support plate along the length direction of the support frame, the support plate is positioned in the abrasive belt, and two sides of the support plate are abutted against the inner wall of the abrasive belt.
Through adopting above-mentioned technical scheme, contradict the abrasive band inner wall through setting up the bracing piece, play fine support effect to the abrasive band, reduce the range of rocking of abrasive band for the motion that the abrasive band can be stable, thereby improved the stability of whole burnishing machine during operation.
The utility model discloses a further set up to: the upper end face of the supporting plate is provided with a pressing plate used for abutting against the upper end face of the abrasive belt.
By adopting the technical scheme, the limit of the abrasive belt is realized through the pressing plate, so that the abrasive belt can only move at a limited position, the abrasive belt is prevented from falling off, and the stability and the safety during working are further improved.
The utility model discloses a further set up to: the driven voller include the pivot, set up in the roller of pivot outer wall, the lower extreme of pivot is provided with the regulation pole, be provided with the adjustment tank of rectangular shape on the supporting seat, it wears to establish to adjust the pole be located behind the adjustment tank the supporting seat below, and the upper end outer wall of adjusting the pole is provided with and is used for compressing tightly the backing plate of supporting seat up end, the lower extreme outer wall threaded connection of adjusting the pole has and is used for compressing tightly the nut of terminal surface under the supporting seat.
Through adopting above-mentioned technical scheme, when the rate of tension of abrasive band was adjusted to needs, loosen the nut soon, then promoted the roller and drive the regulation pole and slide along the inner wall of adjustment tank, the roller drives abrasive band synchronous motion this moment. And when the tension degree of the abrasive belt is proper, the nut is screwed so that the nut compresses the lower end face of the supporting seat, and the fixing of the adjusting rod is realized through the matching of the nut and the base plate, so that the fixing of the roller and the abrasive belt is realized, and the adjustment of the tension degree of the abrasive belt is completed.
To sum up, the utility model discloses following beneficial effect has:
1. by arranging the dust hood, the polished dust particles can be sprayed into the dust hood, and the first air suction pipe is arranged to suck the dust particles away, so that dust removal at a working position is realized, a high dust removal effect is achieved, damage of the dust particles to the environment is avoided, and the health of operators is ensured;
2. the dust particles on the abrasive belt are scraped and brushed by the cleaning brush, and the scraped dust particles are sucked away by the second air suction pipe, so that the cleanness of the surface of the abrasive belt is ensured, the friction force of the surface of the abrasive belt is ensured, and the polishing effect of the abrasive belt is improved;
3. the cleaning brush convenient to disassemble and assemble is arranged, so that the replacement process of the cleaning brush is more convenient and quicker;
4. the abrasive belt is supported by the supporting plate, and meanwhile, the abrasive belt is limited by the pressing plate, so that the shaking amplitude of the abrasive belt is reduced, the abrasive belt can stably move, and the working stability of the whole polishing machine is improved;
5. through setting up the driving roller of convenient adjusting position, realize the regulation of abrasive band rate of tension to make the accommodation process of rate of tension convenient and fast more.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic structural view of a drive roller and a driven roller of the embodiment;
FIG. 3 is a schematic view showing a connection relationship between the support base and the driven roller according to the embodiment;
FIG. 4 is a schematic structural view of a dust hood of an embodiment;
FIG. 5 is a schematic structural view of a cleaning hood of an embodiment;
fig. 6 is a partially enlarged view of a portion a in fig. 5.
Reference numerals: 1. a support frame; 11. a support plate; 12. pressing a plate; 2. a mounting seat; 21. a drive roll; 22. a motor; 3. a supporting seat; 31. a driven roller; 32. a rotating shaft; 33. a roller; 34. adjusting a rod; 35. an adjustment groove; 36. a base plate; 37. a nut; 4. an abrasive belt; 5. a dust hood; 51. a side plate; 52. a tail plate; 53. a cover plate; 54. a first air suction pipe; 6. a cleaning hood; 61. a second aspiration channel; 62. a fixing hole; 7. a cleaning brush; 71. a brush body; 72. fixing the rod; 73. a locking hole; 74. a locking lever; 75. a stopper; 76. an elastic hook.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the belt sander comprises a support frame 1, wherein one end of the support frame 1 is provided with a mounting seat 2, and the other end of the support frame 1 is provided with a supporting seat 3. The up end of support frame 1 still is provided with backup pad 11, and backup pad 11 sets up along the length direction of support frame 1, and is located between mount pad 2 and the supporting seat 3.
As shown in fig. 2, a driving roller 21 is rotatably connected to the mounting base 2, and a motor 22 for driving the driving roller 21 to rotate is provided on the lower end surface. The support seat 3 is rotatably connected with a driven roller 31, and the outer walls of the driving roller 21 and the driven roller 31 are wound with a circle of abrasive belt 4;
as shown in fig. 2, sanding belt 4 is wound around support plate 11, and both sides of support plate 11 abut against the inner wall of sanding belt 4. And the upper end surface of the support plate 11 is provided with a pressure plate 12 for abutting against the upper end surface of the sanding belt 4.
When the polishing machine is used, the motor 22 is started, the rotating roller is driven to rotate by the motor 22, the abrasive belt 4 is driven to move by the friction force between the driving roller 21 and the inner wall of the abrasive belt 4, and the abrasive belt 4 is enabled to move along the same circumferential direction all the time through the matching of the driven roller 31.
And abrasive belt 4 is supported by support plate 11, so that the shaking amplitude of abrasive belt 4 is reduced, and abrasive belt 4 can stably move. Meanwhile, the limit of the abrasive belt 4 is realized through the pressure plate 12, so that the abrasive belt 4 is prevented from falling off, and the working stability of the whole polishing machine is improved.
When the object needs to be polished, the object is driven to approach the abrasive belt 4 and is abutted against the abrasive belt 4, and the object is polished by using abrasive particles on the outer wall of the abrasive belt 4, so that the polishing operation of the object can be completed.
As shown in fig. 3, the driven roller 31 includes a rotating shaft 32 and a roller 33 disposed on an outer wall of the rotating shaft 32, an adjusting rod 34 is disposed at a lower end of the rotating shaft 32, a strip-shaped adjusting groove 35 is disposed on the supporting seat 3, and the adjusting rod 34 is disposed below the supporting seat 3 after passing through the adjusting groove 35.
As shown in fig. 3, the outer wall of the upper end of the adjusting rod 34 is provided with a pad 36 for pressing the upper end surface of the supporting seat 3, and the outer wall of the lower end of the adjusting rod 34 is threadedly connected with a nut 37 for pressing the lower end surface of the supporting seat 3.
When sanding belt 4 (see fig. 2) is used for a long time, sanding belt 4 will loosen, and the tightness of sanding belt 4 will need to be adjusted. When the tension of the sanding belt 4 needs to be adjusted, the nut 37 is loosened, and then the roller 33 is pushed to drive the adjusting rod 34 to slide along the inner wall of the adjusting groove 35, so that the whole driven roller 31 is gradually far away from the driving roller 21 (see fig. 2).
When driven roller 31 moves, roller 33 brings abrasive belt 4 in synchronous motion and tensions abrasive belt 4. When the tension degree of the abrasive belt 4 is proper, the nut 37 is screwed until the nut 37 presses the lower end face of the support seat 3, and then the adjustment rod 34 is fixed through the matching of the nut 37 and the backing plate 36, so that the roller 33 and the abrasive belt 4 are fixed, and the tension degree of the abrasive belt 4 is adjusted.
As shown in fig. 1 and 4, the dust hood 5 is provided on the mounting base 2, and the dust hood 5 includes a pair of side plates 51 arranged in parallel, a tail plate 52 arranged on the side walls of the side plates 51, and a cover plate 53 arranged on the upper ends of the side plates 51 and the tail plate 52.
As shown in fig. 1 and 4, the inner walls of side plates 51 form an angle with the conveying direction of abrasive belt 4 of 40-50 deg., preferably 45 deg.. And a first suction duct 54 communicating with the inside of the dust hood 5 is provided on the tail plate 52.
When polishing the object, works in the vicinity of the mounting 2 and on the side of the sanding belt 4 moving in the direction of the suction hood 5. At this time, the driving object is abutted against the outer wall of the abrasive belt 4, and the object is polished by using the abrasive grains on the outer wall of the abrasive belt 4.
Meanwhile, the polished dust particles are sprayed to the inner wall of the side plate 51, and are refracted into the first air suction pipe 54 after being refracted by the side plate 51. At this time, the dust particles are sucked away through the cooperation of the suction fan (not shown in the figure) and the first suction pipe 54, so that the dust removal at the working position is realized, the environment is prevented from being damaged by the dust particles, and the health of operators is ensured.
Meanwhile, by arranging the inclined side plates 51, the available positions of the abrasive belts 4 are increased on the premise of ensuring the dust removal effect, so that the working space is increased, and the polishing process of the objects is more convenient.
As shown in fig. 1 and 5, the supporting base 3 is provided with a cleaning cover 6, one side of the cleaning cover 6 is provided with an opening, and the other side is provided with a second air suction pipe 61 communicated with the inside of the cleaning cover. The cleaning brush 7 is vertically arranged on the side wall of one side of the cleaning cover 6 close to the position of the working position of the worker, and the cleaning brush 7 abuts against the outer wall of the abrasive belt 4.
When the abrasive belt 4 polishes the object, a little dust particles are adhered to the abrasive belt 4, and the abrasive belt 4 moves towards the supporting seat 3 and carries the dust particles to move synchronously. When the abrasive belt 4 moves to the position of the cleaning brush 7, the dust particles on the abrasive belt 4 are scraped and brushed by the cleaning brush 7, the dust particles are scraped and dropped into the cleaning cover 6, and finally the scraped dust particles are sucked away by the second air suction pipe 61. Thereby ensuring the cleanness of the surface of the abrasive belt 4 and the friction force of the surface of the abrasive belt 4, and increasing the polishing effect of the abrasive belt 4.
As shown in fig. 5 and 6, the cleaning brush 7 includes a brush body 71 and a pair of fixing rods 72 disposed on a side wall of the brush body 71, and a fixing hole 62 through which the fixing rod 72 is inserted is disposed on a side wall of the cleaning cover 6. A locking hole 73 penetrates through the fixing rod 72, and a locking rod 74 for pressing the outer wall of the cleaning cover 6 is inserted into the locking hole 73. And the locking lever 74 is provided at its upper outer wall with a stopper 75 and at its lower end face with a pair of resilient hooks 76.
When the cleaning brush 7 needs to be replaced, the elastic hook 76 is firstly pressed to be embedded into the locking hole 73, then the baffle plate is pulled to drive the locking rod 74 to slide outwards along the inner wall of the locking hole 73, and the locking rod 74 drives the elastic hook 76 to move synchronously. Until the whole locking rod 74 is taken out of the locking hole 73, the brush body 71 is pulled to be away from the inner wall of the cleaning cover 6, at the moment, the brush body 71 drives the fixing rod 72 to move synchronously, so that the fixing rod 72 is gradually separated from the fixing hole 62, and the cleaning brush 7 is taken down.
The new cleaning brush 7 is taken out, and the fixing rod 72 on the side wall of the brush body 71 is arranged through the fixing hole 62, so that the outer wall of the brush body 71 is tightly pressed against the inner wall of the cleaning cover 6. Then the elastic hook 76 and the locking lever 74 are inserted into the locking hole 73, and at the moment, the locking lever 74 presses the outer wall of the cleaning cover 6, thereby realizing the fixation of the fixing lever 72 and the fixed installation of the cleaning brush 7.
Then, the baffle is continuously pressed to move downwards, the baffle drives the locking rod 74 and the elastic hook 76 to move synchronously until the baffle butts against the upper end face of the fixed rod 72, the elastic hook 76 is separated from the locking hole 73 and springs open the hook to tightly fasten the outer wall of the fixed rod 72, so that the locking and fixing of the locking rod 74 are realized, and the maintenance and the replacement of the cleaning brush 7 are finished.
The working principle is as follows: when the polishing machine is used, an object is driven to be close to the abrasive belt 4, the outer wall of the abrasive belt 4 is used for polishing the object, the polished dust particles are sprayed into the dust hood 5, and then the first air suction pipe 54 is used for sucking away the dust particles, so that dust removal of a working position is realized. When sanding belt 4 is moved into the position of cleaning hood 6, the dust particles on sanding belt 4 are scraped by cleaning brush 7 and are sucked away by second suction duct 61. The surface cleanness and friction of the abrasive belt 4 are ensured, and the polishing effect of the abrasive belt 4 is increased.
The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A belt sander, characterized by: the device comprises a support frame (1), wherein one end of the support frame (1) is provided with a mounting seat (2), and the other end of the support frame is provided with a supporting seat (3);
a driving roller (21) is rotatably connected to the mounting seat (2), and a motor (22) for driving the driving roller (21) to rotate is arranged on the lower end face of the mounting seat; a driven roller (31) is rotatably connected to the support seat (3), and a circle of abrasive belt (4) is wound on the outer walls of the driving roller (21) and the driven roller (31);
the dust hood is characterized in that a dust hood (5) is arranged on the mounting base (2), an opening is formed in one side of the dust hood (5), and a first air suction pipe (54) communicated with the interior of the dust hood is arranged on the other side of the dust hood.
2. The belt sander of claim 1, wherein: the dust hood (5) comprises a pair of side plates (51) which are arranged in parallel, a tail plate (52) which is arranged on the side walls of the side plates (51) and used for installing the first air suction pipe (54), and a cover plate (53) which is arranged at the upper ends of the side plates (51) and the tail plate (52), wherein an included angle is formed between the inner walls of the side plates (51) and the conveying direction of the abrasive belt (4), and the included angle is 40-50 degrees.
3. The belt sander of claim 1, wherein: a cleaning cover (6) is arranged on the supporting seat (3), an opening is formed in one side of the cleaning cover (6), and a second air suction pipe (61) communicated with the interior of the cleaning cover is arranged on the other side of the cleaning cover; a cleaning brush (7) is vertically arranged on the side wall of one side of the opening of the cleaning cover (6), and the cleaning brush (7) is abutted against the outer wall of the abrasive belt (4).
4. The belt sander of claim 3, wherein: the cleaning brush (7) comprises a brush body (71) and a pair of fixing rods (72) arranged on the side wall of the brush body (71), wherein the side wall of the cleaning cover (6) is provided with fixing holes (62) for the fixing rods (72) to penetrate through, the fixing rods (72) are provided with locking holes (73) in a penetrating manner, and locking rods (74) used for pressing the outer wall of the cleaning cover (6) are inserted in the locking holes (73).
5. The belt sander of claim 4, wherein: the outer wall of the upper end of the locking rod (74) is provided with a stop block (75) which is used for abutting against the upper end face of the fixing rod (72), and the lower end face of the locking rod is provided with a pair of elastic clamping hooks (76) which are used for tightly hooking the lower end face of the fixing rod (72).
6. The belt sander of claim 1, wherein: the upper end face of the support frame (1) is provided with a support plate (11) along the length direction of the support frame, the support plate (11) is positioned in the abrasive belt (4), and two sides of the support plate (11) are abutted against the inner wall of the abrasive belt (4).
7. The belt sander of claim 6, wherein: and a pressing plate (12) used for abutting against the upper end surface of the abrasive belt (4) is arranged on the upper end surface of the supporting plate (11).
8. The belt sander of claim 1, wherein: driven voller (31) including pivot (32), set up in roller (33) of pivot (32) outer wall, the lower extreme of pivot (32) is provided with adjusts pole (34), be provided with regulation groove (35) of rectangular shape on supporting seat (3), it wears to establish to adjust pole (34) be located behind regulation groove (35) supporting seat (3) below, and the upper end outer wall of adjusting pole (34) is provided with and is used for compressing tightly backing plate (36) of supporting seat (3) up end, the lower extreme outer wall threaded connection who adjusts pole (34) has and is used for compressing tightly nut (37) of supporting seat (3) lower extreme terminal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591761.7U CN210255563U (en) | 2019-04-26 | 2019-04-26 | Abrasive belt polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591761.7U CN210255563U (en) | 2019-04-26 | 2019-04-26 | Abrasive belt polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210255563U true CN210255563U (en) | 2020-04-07 |
Family
ID=70023209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591761.7U Expired - Fee Related CN210255563U (en) | 2019-04-26 | 2019-04-26 | Abrasive belt polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210255563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603440A (en) * | 2021-12-24 | 2022-06-10 | 杭州盾源聚芯半导体科技有限公司 | Adjustable vertical silicon ring grinding device |
-
2019
- 2019-04-26 CN CN201920591761.7U patent/CN210255563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603440A (en) * | 2021-12-24 | 2022-06-10 | 杭州盾源聚芯半导体科技有限公司 | Adjustable vertical silicon ring grinding device |
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