CN221436019U - Rotation type grinding device is used in laboratory - Google Patents
Rotation type grinding device is used in laboratory Download PDFInfo
- Publication number
- CN221436019U CN221436019U CN202323571765.4U CN202323571765U CN221436019U CN 221436019 U CN221436019 U CN 221436019U CN 202323571765 U CN202323571765 U CN 202323571765U CN 221436019 U CN221436019 U CN 221436019U
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- rotary
- fixedly connected
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- plate
- rod
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- 238000005498 polishing Methods 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 4
- 244000137852 Petrea volubilis Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the technical field of metal material polishing, and particularly discloses a rotary polishing device for a laboratory, which comprises a machine base, wherein a rotary motor is arranged on the machine base, polishing sheets are driven at the upper end of the rotary motor, and mounting discs are arranged at intervals on the lower sides of the polishing sheets; the mounting plate comprises a mounting plate body, a mounting plate, a fixing rod, a first clamping hand, a second clamping hand, a lifting contact polishing piece and a lifting contact polishing piece, wherein the mounting plate body is fixedly connected with the mounting plate body; and the horizontal interval between first centre gripping hand and the second centre gripping hand is adjustable to adapt to not unidimensional metal piece, convenient high efficiency.
Description
Technical Field
The utility model belongs to the technical field of metal material polishing, and particularly relates to a rotary polishing device for a laboratory.
Background
After the metal material is often required to be pretreated in a laboratory, the material can be conveniently analyzed; pretreatment typically includes cutting, sanding, heat treatment, and the like. The existing polishing treatment mode is generally used for treating through a grinder and a polishing machine, and a metal surface required by polishing is required to be manually held by a hand, so that time and labor are consumed.
The Chinese patent with the prior patent publication number of CN110450024A provides a line contact type reciprocating polishing device for a small-sized metal plane part in a laboratory, which comprises a base, a workpiece fixing frame, a workpiece polishing unit, a reciprocating movement unit and a line contact adjusting unit; the workpiece is fixedly arranged on the workpiece fixing frame; the position of the driven wheel is regulated by a line contact regulating unit, so that a sand paper tape on the driven wheel is in line contact with the surface to be processed of the workpiece; polishing the line contact area of the surface of the workpiece through the rotating sand paper belt; the reciprocating unit controls the polishing unit to reciprocate. Although the flatness and the smoothness of the surface of the workpiece are improved, the reciprocating movement efficiency is low, the fixed position of the workpiece is more shielded, and the position of the workpiece is inconvenient to adjust.
Disclosure of utility model
To the laboratory grinding device efficiency of prior art to wait to improve and the inconvenient problem of work piece position adjustment, present provides a laboratory is with rotation type grinding device. The utility model provides the following technical scheme:
The rotary polishing device for the laboratory comprises a machine base, wherein a rotary motor is arranged on the machine base, polishing sheets are driven at the upper end of the rotary motor, and mounting discs are arranged at intervals on the lower sides of the polishing sheets; the mounting plate is characterized in that one side of the mounting plate is fixedly connected with a support, a fixing rod is vertically connected to the support in a sliding mode, and a first clamping hand and a second clamping hand for clamping and fixing the metal block are horizontally connected to the fixing rod in a sliding mode.
Preferably, the first clamping hand comprises a first supporting rod, a first nut and a first chuck, the first supporting rod penetrates through the fixing rod, the first nut is sleeved on the first supporting rod, and the first chuck is fixedly connected to the bottom end of the first supporting rod.
Preferably, the first chuck comprises a first cover plate and a first side plate, and the first side plate is fixedly connected to the lower side of the first cover plate.
Preferably, the first side plate is bent in an arc shape.
Preferably, the first side plate end part is fixedly connected with a first butt joint seat, a second butt joint seat matched with the first butt joint seat is arranged on the second clamping hand, and the first butt joint seat is connected with the second butt joint seat through a fastening bolt and is fixed through a fastening nut.
Preferably, the middle part of the fixing rod is communicated with the fixing rod in the horizontal direction, and a long hole is communicated with the fixing rod in the vertical direction.
Preferably, the machine base comprises a base and a supporting rod, a guide hole is formed in the supporting rod, the upper portion of the guide hole penetrates through the supporting rod, and a blocking cover is arranged on the upper portion of the guide hole.
Preferably, the back side fixedly connected with pinion rack of frame, the guiding hole forms the opening at the bracing piece rear side, fixedly connected with driving motor behind the fixing base, driving motor both sides transmission is connected with the gear, and the gear engagement is connected in the pinion rack.
Preferably, the driving motor is a servo motor.
Preferably, the base is provided with a baffle, and the mounting plate, the bracket and the fixing rod are positioned on the same side of the baffle.
Compared with the prior art, the utility model has the following beneficial effects:
1. The metal block is clamped and fixed by the first clamping hand and the second clamping hand, and the lifting contact polishing sheet is used for polishing, so that the contact of the hands is avoided, the human body is protected, and the fixing firmness of the metal block is improved;
2. The horizontal interval between the first clamping hand and the second clamping hand can be adjusted so as to adapt to metal blocks with different sizes, and the device is convenient and efficient;
3. The rack plate is fixedly connected to the rear side of the machine base, the driving motor is fixedly connected to the rear of the fixing rod, gears are connected to the two sides of the driving motor in a transmission mode, the gears are connected to the rack plate in a meshed mode, the gears are driven to rotate positively and negatively through the driving motor, and accordingly the fixing rod can move up and down on the rack plate, and high-efficiency adjustment of the fixing rod is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partial perspective view of the present utility model;
FIG. 3 is a schematic view of the structure of the first chuck of the present utility model;
In the attached drawings, 1, a stand; 2. a mounting plate; 3. polishing the sheet; 4. a fixing plate; 5. a bracket; 51. a base; 52. a support rod; 53. a blocking cover; 6. a fixed rod; 7. a first clamping hand; 71. a first strut; 72. a first nut; 73. a first chuck; 731. a first cover plate; 732. a first side plate; 733. a first docking station; 8. a second clamping hand; 81. a second strut; 82. a second nut; 83. a second chuck; 831. a second cover plate; 832. a second side plate; 833. a second docking station; 9. a baffle; 10. a driving motor; 11. a gear; 12. a toothed plate; 13. and (5) fastening a bolt.
Detailed Description
The directional words such as "upper", "lower", "left", "right", and the like, used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the utility model.
As shown in fig. 1-3, a rotary polishing device for a laboratory comprises a machine base 1, wherein a rotary motor is arranged on the machine base 1, a polishing sheet 3 is driven at the upper end of the rotary motor, a fixing plate 4 is connected to the upper side of the polishing sheet 3, and mounting plates 2 are arranged at intervals on the lower side of the polishing sheet; a bracket 5 is fixedly connected to one side of the mounting plate 2, a fixing rod 6 is vertically and slidably connected to the bracket 5, a first clamping hand 7 and a second clamping hand 8 are horizontally and slidably connected to the fixing rod 6, a metal block is clamped and fixed through the first clamping hand 7 and the second clamping hand 8, and the metal block is polished by lifting contact polishing sheets 3, so that contact between hands and human body is avoided, and the firmness of fixing the metal block is improved; and the horizontal interval between the first clamping hand 7 and the second clamping hand 8 is adjustable to adapt to the metal blocks of different sizes, convenient high efficiency.
Specifically, the first clamping hand 7 comprises a first supporting rod 71, a first nut 72 and a first chuck 73, wherein the first supporting rod 71 penetrates through the fixed rod 6, the first nut 72 is sleeved on the first supporting rod 71, and the first chuck 73 is fixedly connected to the bottom end of the first supporting rod 71; the first chuck 73 includes a first cover plate 731 and a first side plate 732, and the first side plate 732 is fixedly coupled to the lower side of the first cover plate 731; the first side plate 732 is curved and bent; a first pair of seats 733 are fixedly connected to the end part of the first side plate 732; the second clamping hand 8 has the same structure shape and comprises a second supporting rod 81, a second nut 82 and a second chuck 83, wherein the second supporting rod 81 passes through the fixed rod 6, and the second nut 82 is sleeved on the second supporting rod 81; the second chuck 83 is fixedly connected to the bottom end of the second supporting rod 81; the second chuck 83 includes a second cover plate 831 and a second side plate 832, and the second side plate 832 is fixedly connected to the lower side of the second cover plate 831; the second side plate 832 is curved and bent; a second butt joint seat 833 is fixedly connected with the end part of the second side plate 832; the first chuck 73 and the second chuck 83 are symmetrically disposed about the vertical plane, and the first docking seat 733 and the second docking seat 833 are connected by the fastening bolt 13 and fastened by the fastening nut.
Specifically, the middle part of dead lever 6 link up in the horizontal direction and set up, form the side opening, and in stretching out the end, fixedly connected with support column in the side opening of keeping away from support 5 one end promptly, in order to improve the fastness of dead lever 6, link up in the dead lever 6 vertical direction and be provided with rectangular hole, rectangular hole is cross intercommunication with the side opening, first branch 71 passes dead lever 6 and realizes through rectangular hole, dead lever 6 forms a deflector respectively in both sides about the side opening, every deflector both sides all are connected with first branch 71 through first nut 72, the fastness is good, the accessible is revolved and is twisted the height of first branch 71 of fixing and adjustment, but the position of lateral adjustment first branch 71 after loosening first nut 72, it is convenient to adjust.
Specifically, the stand 1 includes a base 51 and a support rod 52, a guide hole is provided on the support rod 52, the support rod 52 is penetrated above the guide hole, and a blocking cover 53 is provided above the guide hole for limiting the lifting height of the fixing rod 6.
Specifically, the rack plate 12 is fixedly connected to the rear side of the machine base 1, the guide hole forms an opening at the rear side of the support rod 52, the driving motor 10 is fixedly connected to the rear of the fixing seat, the gears 11 are connected to the two sides of the driving motor 10 in a transmission manner, the gears 11 are connected to the rack plate 12 in a meshed manner, and the gears 11 are driven to rotate positively and negatively by the driving motor 10, so that the rack plate 12 moves up and down, and the height of the fixing rod 6 is efficiently adjusted. Specifically, the driving motor 10 is a servo motor. Specifically, a baffle plate 9 is arranged in the middle of the upper side of the machine base 1, the mounting plate 2, the support 5 and the fixing rod 6 are positioned on the same side of the baffle plate 9, dust or flying dust can be shielded through the baffle plate 9, and the other side of the baffle plate 9 can be used as a workbench.
Claims (10)
1. The rotary polishing device for the laboratory is characterized by comprising a machine base (1), wherein a rotary motor is arranged on the machine base (1), polishing sheets (3) are driven at the upper end of the rotary motor, and mounting plates (2) are arranged at intervals on the lower sides of the polishing sheets (3); the mounting plate is characterized in that a support (5) is fixedly connected to one side of the mounting plate (2), a fixing rod (6) is vertically connected to the support (5) in a sliding mode, and a first clamping hand (7) and a second clamping hand (8) for clamping and fixing the metal block are horizontally connected to the fixing rod (6) in a sliding mode.
2. The rotary polishing device for laboratories according to claim 1, characterized in that the first clamping hand (7) comprises a first support rod (71), a first nut (72) and a first chuck (73), the first support rod (71) passes through the fixing rod (6), the first nut (72) is sleeved on the first support rod (71), and the first chuck (73) is fixedly connected to the bottom end of the first support rod (71).
3. The rotary grinding device for laboratory use according to claim 2, wherein the first chuck (73) comprises a first cover plate (731) and a first side plate (732), the first side plate (732) being fixedly connected to the underside of the first cover plate (731).
4. A rotary grinding device for laboratory use according to claim 3, characterized in that said first side plate (732) is arranged in an arcuate bend.
5. A rotary polishing device for laboratory according to claim 3, characterized in that the end of the first side plate (732) is fixedly connected with a first butt joint seat (733), a second butt joint seat (833) matched with the first butt joint seat (733) is arranged on the second clamping hand (8), and the first butt joint seat (733) is connected with the second butt joint seat (833) through a fastening bolt (13) and is fixed through a fastening nut.
6. The rotary polishing device for laboratory use according to claim 1, wherein the middle part of the fixing rod (6) is provided with a through hole in a horizontal direction, and the fixing rod (6) is provided with a long hole in a vertical direction.
7. The rotary polishing device for laboratories according to claim 1, wherein the machine base (1) comprises a base (51) and a supporting rod (52), a guide hole is provided on the supporting rod (52), the supporting rod (52) is penetrated above the guide hole, and a blocking cover (53) is provided above the guide hole.
8. The rotary polishing device for laboratories according to claim 7, wherein the back side of the machine base (1) is fixedly connected with a toothed plate (12), the guide hole forms an opening at the back side of the support rod (52), the rear of the fixing seat is fixedly connected with a driving motor (10), both sides of the driving motor (10) are in transmission connection with gears (11), and the gears (11) are in meshing connection with the toothed plate (12).
9. The rotary grinding device for laboratory according to claim 8, characterized in that the drive motor (10) is a servo motor.
10. The rotary polishing device for laboratory according to claim 1, wherein a baffle (9) is provided on the machine base (1), and the mounting plate (2), the bracket (5) and the fixing rod (6) are located on the same side of the baffle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323571765.4U CN221436019U (en) | 2023-12-26 | 2023-12-26 | Rotation type grinding device is used in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323571765.4U CN221436019U (en) | 2023-12-26 | 2023-12-26 | Rotation type grinding device is used in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221436019U true CN221436019U (en) | 2024-07-30 |
Family
ID=92066516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323571765.4U Active CN221436019U (en) | 2023-12-26 | 2023-12-26 | Rotation type grinding device is used in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221436019U (en) |
-
2023
- 2023-12-26 CN CN202323571765.4U patent/CN221436019U/en active Active
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