CN216883041U - Pressfitting steel sheet grinding device - Google Patents
Pressfitting steel sheet grinding device Download PDFInfo
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- CN216883041U CN216883041U CN202122940213.0U CN202122940213U CN216883041U CN 216883041 U CN216883041 U CN 216883041U CN 202122940213 U CN202122940213 U CN 202122940213U CN 216883041 U CN216883041 U CN 216883041U
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Abstract
The utility model provides a polishing device for a pressed steel plate, which comprises two polishing units, wherein a steel plate overturning unit is arranged between the two polishing units, each polishing unit comprises a polishing box, a transmission belt and a polishing mechanism, the transmission belt penetrates into one side of the polishing box, the other side of the polishing box penetrates out of the polishing box, the polishing mechanism is arranged in the polishing box, the polishing mechanism comprises a mounting seat arranged above the transmission belt, the mounting seat is provided with a polishing roller, one end of the polishing roller is connected with a driving assembly, a first connecting frame is arranged above the mounting seat, a first elastic module is connected between the first connecting frame and the top of the mounting seat, and the top of the polishing box is provided with a first adjusting mechanism for adjusting the vertical position of the first connecting frame. The utility model adopts the grinding roller to grind, no dead angle exists in grinding, and the grinding depth of the grinding roller can be adjusted, so that the grinding roller can be continuously used after being slightly worn, and can not be replaced until the grinding roller is worn to the limit.
Description
Technical Field
The utility model relates to the technical field of steel plate polishing, in particular to a polishing device for a pressed steel plate.
Background
In the lamination process, the steel plate plays a role in separating two adjacent PCB semi-finished products, and the quality of the steel plate directly influences the quality of the laminated multilayer circuit board as the steel plate is the only plate directly contacted with the multilayer circuit board substrate in the lamination process. During the high-temperature and high-pressure pressing process, slight prepreg powder and gummosis steel plates are generated, and the residues cause the unevenness of the steel plates and influence the next pressing. Therefore, the steel plate needs to be polished after being used every time, the traditional polishing mode is manual polishing, the labor intensity of manual polishing is high, and the labor time consumption is high.
For this reason, a patent with an authorization publication number of "CN 209717209U" discloses a steel plate polishing unit for PCB and a double-side polishing device, which solve the above problems well, however, in this patent, there is a dead angle between two rows of polishing wheels when polishing by the polishing wheels, and the polishing depth of the polishing wheels cannot be adjusted, and when the polishing wheels are worn by a small amount, only the polishing wheels can be replaced to continue to be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a polishing device for a pressed steel plate, which is characterized in that a polishing roller is used for polishing, no dead angle exists in polishing, the polishing depth of the polishing roller is adjustable, the polishing roller can be continuously used after being slightly worn, and the polishing roller is not replaced until the polishing roller is worn to the limit.
The embodiment of the utility model is realized by the following technical scheme:
the utility model provides a pressfitting steel sheet grinding device, including two units of polishing, be equipped with steel sheet upset unit between two units of polishing, the unit of polishing is including polishing the case, transmission band and grinding machanism, the conveyer belt penetrates from one side of the case of polishing, the opposite side is worn out, grinding machanism locates the inside of the case of polishing, grinding machanism is including the mount pad of locating the transmission band top, be equipped with the grinding roller on the mount pad, the one end of grinding roller is connected with drive assembly, the top of mount pad is equipped with first link frame, be connected with first elastic module between the top of first link frame and mount pad, the top of the case of polishing is equipped with the first adjustment mechanism who is used for adjusting position about the first link frame.
Optionally, the first adjusting mechanism includes a first adjusting screw and two first guide rods, the first adjusting screw is in threaded connection with the top wall of the grinding box, the bottom end of the first adjusting screw is rotatably connected with the first connecting frame, a first knob is arranged at the top end of the first adjusting screw, the first guide rods are arranged on two sides of the first adjusting screw and slidably arranged on the top wall of the grinding box, and the bottom end of the first guide rod is fixedly connected with the first connecting frame.
Optionally, a first stopper is disposed at a top end of the first guide rod.
Optionally, the polishing roller comprises a roller body, a polishing sleeve is sleeved on the roller body, a plurality of clamping blocks are arranged on the side wall of the roller body along the circumferential direction, clamping grooves matched with the clamping blocks are formed in the inner wall of the polishing sleeve, and blocking sleeves are connected to the two ends of the roller body through threads; the mount pad includes the roof, and the both sides of roof are equipped with the curb plate, and the curb plate passes through screw connection with the roof, and the bottom of both sides board is rotated and is connected with the pivot, one of them pivot with drive assembly connects, and the roll body is located between the board of both sides, and the one end that the pivot is close to the roll body is polygonized structure, and the both ends center of roll body be equipped with polygonized structure complex blind hole.
Optionally, the first elastic module comprises at least two first guide shafts arranged in parallel along the axial direction of the grinding roller, the bottom ends of the first guide shafts are fixedly connected with the mounting seat, the top ends of the first guide shafts extend into the first connecting frame and are provided with first supporting blocks, first springs are sleeved on the first guide shafts, one ends of the first springs are abutted to the first connecting frame, and the other ends of the first springs are abutted to the mounting seat.
Optionally, the driving assembly comprises a motor, the motor is arranged at the top of the mounting seat, a small belt wheel is arranged on an output shaft of the motor, a large belt wheel is arranged on the rotating shaft close to the motor, and the large belt wheel is connected with the small belt wheel through a belt.
Optionally, the two sides of the polishing mechanism are provided with prepressing mechanisms, the prepressing mechanisms comprise U-shaped seats arranged above the transmission belt, compression rollers are rotatably connected between two side walls of each U-shaped seat, a second connecting frame is arranged above each U-shaped seat, a second elastic module is connected between each second connecting frame and each U-shaped seat, and a second adjusting mechanism used for adjusting the upper position and the lower position of each second connecting frame is arranged at the top of the polishing box.
Optionally, the second adjusting mechanism includes a second adjusting screw and two second guide rods, the second adjusting screw is in threaded connection with the top wall of the grinding box, the bottom end of the second adjusting screw is connected with the second connecting frame in a rotating manner, a second knob is arranged at the top end of the second adjusting screw, the second guide rods are arranged on two sides of the second adjusting screw and slidably arranged on the top wall of the grinding box in a penetrating manner, and the bottom end of the second guide rod is fixedly connected with the second connecting frame.
Optionally, the second elastic module includes at least two second guide shafts arranged in parallel along the axial direction of the press roller, the bottom ends of the second guide shafts are fixedly connected to the U-shaped seat, the top ends of the second guide shafts extend into the second connection frame and are provided with second support blocks, a second spring is sleeved on the second guide shafts, one end of the second spring is abutted to the second connection frame, and the other end of the second spring is abutted to the U-shaped seat.
The utility model has at least the following advantages and beneficial effects:
1. according to the utility model, the steel plate is polished by the polishing roller, and the length of the polishing roller can be larger than the width of the steel plate in practical application, so that no dead angle exists in polishing.
2. The grinding depth of the grinding roller can be conveniently adjusted through the arranged first adjusting mechanism, so that the grinding roller can be continuously used after being abraded by a small amount, and the grinding roller can be replaced only when being abraded to the limit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a polishing device for a pressed steel plate according to the present invention;
FIG. 2 is a schematic view of a polishing unit;
FIG. 3 is a partial cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view of a grinding roll;
FIG. 5 is a partial cross-sectional view B-B of FIG. 2;
icon: 100-grinding unit, 1-grinding box, 2-conveying belt, 3-grinding mechanism, 301-mounting seat, 301 a-top plate, 301 b-side plate, 302-grinding roller, 302 a-roller body, 302 b-clamping block, 302 c-grinding sleeve, 302 d-blocking sleeve, 303-rotating shaft, 304-driving component, 304 a-large belt wheel, 304 b-small belt wheel, 304 c-motor, 304 d-belt, 305-first connecting frame, 306-first elastic module, 306 a-first guiding shaft, 306 b-first spring, 306 c-first supporting block, 307-first adjusting mechanism, 307 a-first adjusting screw rod, 307 b-first guiding rod, 307 c-first knob, 307 d-first blocking block, 4-prepressing mechanism, 401-U-shaped seat, 402-press roller, 403-second connecting frame, 404-second elastic module, 404 a-second guide shaft, 404 b-second spring, 404 c-second supporting block, 405-second adjusting mechanism, 405 a-second adjusting screw, 405 b-second guide rod, 405 c-second knob, 405 d-second stop block and 200-steel plate overturning unit.
Detailed Description
As shown in fig. 1 to 5, a polishing device for a pressed steel plate comprises two polishing units 100, a steel plate turning unit 200 is arranged between the two polishing units 100, and when the polishing device is used, after a first surface of the steel plate is polished by the first polishing unit 100, the first surface is conveyed to the steel plate turning unit 200 to turn over the steel plate, and then the steel plate is conveyed to the second polishing unit 100 to polish the other surface of the steel plate. In this embodiment, the steel plate turnover unit 200 may be implemented by a turnover roller, which is a common mechanism for turning over plate parts and is not the utility model point of the present invention, and therefore, the detailed structure thereof is not described herein; it will be readily appreciated that the steel plate turnover unit 200 may also be implemented in a manner as provided in the related art.
The polishing unit 100 includes a polishing box 1, a transmission belt 2 and a polishing mechanism 3, the transmission belt penetrates from one side of the polishing box 1, the other side penetrates out, it is easy to understand that one side of the polishing box 1 is provided with a steel plate inlet, and the other side is provided with a steel plate outlet.
Grinding machanism 3 locates the inside of case 1 of polishing, grinding machanism 3 is including locating the mount pad 301 of transmission band 2 top, be equipped with on the mount pad 301 and polish roller 302, the one end of polishing roller 302 is connected with drive assembly 304, drive assembly 304 includes motor 304c, the top of mount pad 301 is located to motor 304c, be equipped with little band pulley 304b on the output shaft of motor 304c, be close to and be equipped with big band pulley 304a on motor 304 c's the pivot 303, big band pulley 304a passes through the belt 304d with little band pulley 304b and is connected. When the polishing device is used, the output rotating speed of the motor 304c is reduced through the belt 304d and then transmitted to the polishing roller 302, so that the polishing roller 302 rotates to polish, and the length of the polishing roller 302 can be larger than the width of a steel plate during practical application, so that no dead angle exists during polishing.
The top of the grinding box 1 is provided with a first adjusting mechanism 307 for adjusting the vertical position of the first connecting frame 305, which is convenient for adjusting the grinding depth of the grinding roller 302, so that the grinding roller 302 can be continuously used after being slightly worn, and can not be replaced until the grinding roller is worn to the maximum.
The first adjusting mechanism 307 comprises a first adjusting screw 307a and two first guide rods 307b, the first adjusting screw 307a is in threaded connection with the top wall of the grinding box 1, the bottom end of the first adjusting screw 307a is rotatably connected with the first connecting frame 305, a first knob 307c is arranged at the top end of the first adjusting screw 307a, the first guide rods 307b are arranged on two sides of the first adjusting screw 307a and slidably penetrate through the top wall of the grinding box 1, and the bottom end of the first guide rod 307b is fixedly connected with the first connecting frame 305. When the grinding depth needs to be adjusted, the first knob 307c is only required to be screwed, so that the first adjusting screw 307a can be spirally displaced up and down, and the distance between the grinding roller 302 and the transmission belt 2 can be adjusted.
The top end of the first guide rod 307b is provided with a first stop 307d, and the first stop 307d is arranged to prevent the first guide rod 307b from slipping off the top wall of the grinding box 1 during adjustment.
In this embodiment, the polishing roller 302 includes a roller body 302a, a polishing sleeve 302c is sleeved on the roller body 302a, a plurality of clamping blocks 302b are arranged on the side wall of the roller body 302a along the circumferential direction, a clamping groove matched with the clamping blocks 302b is arranged on the inner wall of the polishing sleeve 302c, and two ends of the roller body 302a are connected with blocking sleeves 302d through threads; it is worth to be noted that, through the cooperation of the clamping block 302b and the clamping groove, the relative rotation between the polishing sleeve 302c and the roller body 302a can be avoided, the retaining sleeve 302d can enable the polishing sleeve 302c to keep axial fixation, and when the polishing sleeve 302c needs to be replaced, the polishing sleeve 302c can be taken down only by detaching the retaining sleeves 302d at the two ends, so that the replacement is convenient and fast.
Further, the mounting seat 301 includes a top plate 301a, side plates 301b are disposed on two sides of the top plate 301a, the side plates 301b are connected with the top plate 301a through screws (not shown), bottom ends of the two side plates 301b are rotatably connected with rotating shafts 303, one of the rotating shafts 303 is connected with the driving assembly 304, the roller body 302a is disposed between the two side plates 301b, one end of the rotating shaft 303 close to the roller body 302a is of a polygonal structure, blind holes matched with the polygonal structure are disposed in centers of two ends of the roller body 302a, it is easy to understand that the polygonal structure is matched with the blind holes, and relative rotation between the roller body 302a and the rotating shafts 303 can be avoided. When the polishing sleeve 302c needs to be replaced, one side plate 301b is removed, the roller body 302a and the polishing sleeve 302c can be taken down, and then the polishing sleeve 302c can be removed for replacement through the mode.
Two sides of the grinding mechanism 3 are provided with prepressing mechanisms 4, each prepressing mechanism 4 comprises a U-shaped seat 401 arranged above the conveying belt 2, and pressing rollers 402 are rotatably connected between two side walls of each U-shaped seat 401, in practical application, the distance between the two pressing rollers 402 is smaller than the length of a steel plate, so that at least one pressing roller 402 is pressed on the steel plate all the time, and in addition, the pressing rollers 402 are smooth in surface, and the roughness of the surface of each pressing roller 402 is reduced as much as possible.
A second connecting frame 403 is arranged above the U-shaped seat 401, a second elastic module 404 is connected between the second connecting frame 403 and the U-shaped seat 401, the second elastic module 404 comprises at least two second guide shafts 404a which are arranged in parallel along the axial direction of the pressing roller 402, the bottom end of each second guide shaft 404a is fixedly connected with the U-shaped seat 401, the top end of each second guide shaft 404a extends into the inside of the corresponding second connecting frame 403 and is provided with a second supporting block 404c, a second spring 404b is sleeved on each second guide shaft 404a, one end of each second spring 404b is abutted to the corresponding second connecting frame 403, and the other end of each second spring 404b is abutted to the corresponding U-shaped seat 401.
The top of box 1 of polishing is equipped with the second adjustment mechanism 405 that is used for adjusting second link frame 403 upper and lower position, second adjustment mechanism 405 includes second adjusting screw 405a and two second guide arms 405b, second adjusting screw 405a passes through threaded connection with the roof of box 1 of polishing, the bottom and the second link frame 403 of second adjusting screw 405a rotate and are connected, the top of second adjusting screw 405a is equipped with second knob 405c, second adjusting screw 405 a's both sides are located to second guide arm 405b, and wear to locate the roof of box 1 of polishing slidable, the bottom and the second link frame 403 fixed connection of second guide arm 405 b.
During polishing, the compression roller 402 is in contact with the steel plate, the second spring 404b is compressed to give a pre-tightening pressure to the steel plate, and the distance from the compression roller 402 to the transmission band 2 can be adjusted by screwing the second adjusting screw 405a, so that the pre-tightening pressure is adjusted, and the phenomenon that the steel plate cannot be normally transmitted due to overlarge pre-tightening pressure is avoided.
The second stop 405d is disposed at the top end of the second guide rod 405b, and the second stop 405d is disposed to prevent the second guide rod 405b from slipping off the top wall of the grinding box 1 during adjustment.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a pressfitting steel sheet grinding device, includes two units (100) of polishing, is equipped with steel sheet upset unit (200), its characterized in that between two units (100) of polishing: polishing unit (100) is including polishing case (1), transmission band (2) and grinding machanism (3), the conveyer belt penetrates from one side of polishing case (1), the opposite side is worn out, grinding machanism (3) are located the inside of polishing case (1), grinding machanism (3) are including mount pad (301) of locating transmission band (2) top, be equipped with on mount pad (301) and polish roller (302), the one end of polishing roller (302) is connected with drive assembly (304), the top of mount pad (301) is equipped with first connection frame (305), be connected with first elastic module (306) between the top of first connection frame (305) and mount pad (301), the top of polishing case (1) is equipped with first adjustment mechanism (307) that are used for adjusting first connection frame (305) upper and lower position.
2. A laminated steel plate grinding device as claimed in claim 1, wherein: the first adjusting mechanism (307) comprises a first adjusting screw rod (307a) and two first guide rods (307b), the first adjusting screw rod (307a) is connected with the top wall of the grinding box (1) through threads, the bottom end of the first adjusting screw rod (307a) is rotatably connected with the first connecting frame (305), a first knob (307c) is arranged at the top end of the first adjusting screw rod (307a), the first guide rods (307b) are arranged on two sides of the first adjusting screw rod (307a) and slidably penetrate through the top wall of the grinding box (1), and the bottom end of the first guide rod (307b) is fixedly connected with the first connecting frame (305).
3. A laminated steel plate grinding device as claimed in claim 2, wherein: the top end of the first guide rod (307b) is provided with a first stop block (307 d).
4. A laminated steel plate grinding device as claimed in claim 1, wherein: the grinding roller (302) comprises a roller body (302a), a grinding sleeve (302c) is sleeved on the roller body (302a), a plurality of clamping blocks (302b) are arranged on the side wall of the roller body (302a) along the circumferential direction, clamping grooves matched with the clamping blocks (302b) are formed in the inner wall of the grinding sleeve (302c), and blocking sleeves (302d) are connected to the two ends of the roller body (302a) through threads; mount pad (301) include roof (301a), and the both sides of roof (301a) are equipped with curb plate (301b), and curb plate (301b) pass through bolted connection with roof (301a), and the bottom of both sides board (301b) is rotated and is connected with pivot (303), one of them pivot (303) with drive assembly (304) are connected, and between both sides board (301b) were located in roll body (302a), and pivot (303) are close to the one end of roll body (302a) and are polygonized structure, the both ends center of roll body (302a) be equipped with polygonized structure complex blind hole.
5. A laminated steel plate grinding device as claimed in claim 1, wherein: the first elastic module (306) comprises at least two first guide shafts (306a) which are arranged in parallel along the axial direction of the grinding roller (302), the bottom ends of the first guide shafts (306a) are fixedly connected with the mounting seat (301), the top ends of the first guide shafts (306a) extend into the inside of the first connecting frame (305) and are provided with first supporting blocks (306c), a first spring (306b) is sleeved on the first guide shafts (306a), one end of the first spring (306b) is abutted to the first connecting frame (305), and the other end of the first spring (306b) is abutted to the mounting seat (301).
6. A laminated steel plate grinding device according to claim 4, wherein: the driving assembly (304) comprises a motor (304c), the motor (304c) is arranged at the top of the mounting base (301), a small belt wheel (304b) is arranged on an output shaft of the motor (304c), a large belt wheel (304a) is arranged on the rotating shaft (303) close to the motor (304c), and the large belt wheel (304a) is connected with the small belt wheel (304b) through a belt (304 d).
7. A laminated steel plate grinding device according to any one of claims 1 to 6, wherein: the both sides of grinding machanism (3) are equipped with prepressing mechanism (4), prepressing mechanism (4) is including U type seat (401) of locating transmission band (2) top, rotates between the both sides wall of U type seat (401) and is connected with compression roller (402), and the top of U type seat (401) is equipped with second link frame (403), is connected with second elastic module (404) between second link frame (403) and U type seat (401), the top of case (1) of polishing is equipped with second adjustment mechanism (405) that are used for adjusting second link frame (403) upper and lower position.
8. A laminated steel plate grinding device as claimed in claim 7, wherein: the second adjusting mechanism (405) comprises a second adjusting screw rod (405a) and two second guide rods (405b), the second adjusting screw rod (405a) is connected with the top wall of the grinding box (1) through threads, the bottom end of the second adjusting screw rod (405a) is connected with the second connecting frame (403) in a rotating mode, a second knob (405c) is arranged at the top end of the second adjusting screw rod (405a), the second guide rods (405b) are arranged on two sides of the second adjusting screw rod (405a) and are slidably arranged on the top wall of the grinding box (1), and the bottom end of the second guide rod (405b) is fixedly connected with the second connecting frame (403).
9. A laminated steel plate grinding device as claimed in claim 7, wherein: the second elastic module (404) comprises at least two second guide shafts (404a) which are arranged in parallel along the axial direction of the press roller (402), the bottom ends of the second guide shafts (404a) are fixedly connected with the U-shaped seat (401), the top ends of the second guide shafts (404a) extend into the second connecting frame (403) and are provided with second supporting blocks (404c), second springs (404b) are sleeved on the second guide shafts (404a), one ends of the second springs (404b) are abutted to the second connecting frame (403), and the other ends of the second springs (404b) are abutted to the U-shaped seat (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940213.0U CN216883041U (en) | 2021-11-26 | 2021-11-26 | Pressfitting steel sheet grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940213.0U CN216883041U (en) | 2021-11-26 | 2021-11-26 | Pressfitting steel sheet grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN216883041U true CN216883041U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122940213.0U Active CN216883041U (en) | 2021-11-26 | 2021-11-26 | Pressfitting steel sheet grinding device |
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| CN (1) | CN216883041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008313A (en) * | 2022-08-03 | 2022-09-06 | 徐州国研新材料科技有限公司 | Old and useless metal sheet frock of polishing |
| CN115056052A (en) * | 2022-07-06 | 2022-09-16 | 安徽全尺寸智能家居有限公司 | Furniture manufacturing is with plank equipment of polishing |
| CN115365972A (en) * | 2022-10-25 | 2022-11-22 | 常熟市长江不锈钢材料有限公司 | Steel strip surface cleaning device and using method thereof |
-
2021
- 2021-11-26 CN CN202122940213.0U patent/CN216883041U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056052A (en) * | 2022-07-06 | 2022-09-16 | 安徽全尺寸智能家居有限公司 | Furniture manufacturing is with plank equipment of polishing |
| CN115008313A (en) * | 2022-08-03 | 2022-09-06 | 徐州国研新材料科技有限公司 | Old and useless metal sheet frock of polishing |
| CN115365972A (en) * | 2022-10-25 | 2022-11-22 | 常熟市长江不锈钢材料有限公司 | Steel strip surface cleaning device and using method thereof |
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