CN220347934U - Centerless grinding pressing plate device - Google Patents
Centerless grinding pressing plate device Download PDFInfo
- Publication number
- CN220347934U CN220347934U CN202321942491.2U CN202321942491U CN220347934U CN 220347934 U CN220347934 U CN 220347934U CN 202321942491 U CN202321942491 U CN 202321942491U CN 220347934 U CN220347934 U CN 220347934U
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- pressing plate
- wall
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- grinding
- positioning
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000008719 thickening Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model belongs to the technical field of centerless grinding machines, in particular to a centerless grinding pressing plate device, aiming at the problems that manual feeding has certain danger and a workpiece column and a pressing plate are worn greatly in the prior art, the utility model provides the following scheme, which comprises an operation table, wherein an automatic feeding mechanism is arranged on the outer wall of the top of the operation table, and comprises a mounting frame arranged on the outer wall of one side of the operation table. According to the utility model, after the workpiece column is placed on the positioning wheel and the supporting plate, the electric push rod is used for pushing the rotating plate to push the workpiece column to polish, so that the automatic feeding of the workpiece column is realized, the degree of automation is high, the safety coefficient is high, the first screw rod is rotated to drive the pressing plate body to move up and down, the height of the pressing plate can be randomly adjusted according to the size of the workpiece column, and the friction between the workpiece column and the pressing plate can be greatly reduced according to the thickening structure of the cylinder at the bottom of the pressing plate body and the circular arc smooth surface, so that the abrasion degree of the workpiece column and the pressing plate is reduced.
Description
Technical Field
The utility model relates to the technical field of centerless grinding machines, in particular to a centerless grinding pressing plate device.
Background
The centerless grinder is one kind of grinding machine for grinding without locating the axis of workpiece, and consists of three mechanisms including grinding wheel to perform grinding, regulating wheel to control the rotation of workpiece and the feeding speed of workpiece, and workpiece support to support workpiece during grinding.
In order to prevent the workpiece column from flying out of the machine due to contact between the workpiece column and the electric grinding roller due to rough and unsmooth surface of the workpiece column in the grinding process, a pressing plate is generally fixed at the top of the workpiece column, but the following defects exist in the actual operation process of the centerless grinding machine:
first, when the machine is running, the worker needs to manually push the workpiece column, and in the continuous feeding process of the workpiece column, the hand part can be carelessly touched to the electric grinding roller, so that the electric grinding roller has a certain danger.
In addition, in actual operation, the height of the pressing plate is difficult to adjust according to the size of the workpiece column, so that sparks are frequently collided between the workpiece column and the pressing plate, and the workpiece column and the pressing plate are relatively high in abrasion.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a centerless grinding pressing plate device, which overcomes the defects of the prior art and effectively solves the problems that manual feeding has a certain danger and the abrasion between a workpiece column and a pressing plate is large.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the centerless grinding pressing plate device comprises an operation table, wherein an automatic feeding mechanism is arranged on the outer wall of the top of the operation table, and comprises a mounting frame arranged on the outer wall of one side of the operation table, an electric push rod fixedly connected to the inner wall of the mounting frame, and a rotating plate rotatably connected to the outer wall of one end of the electric push rod;
the operation panel top is provided with clamp plate positioning mechanism, and clamp plate positioning mechanism including welding locating plate on mounting bracket top outer wall, spiro union first lead screw on the locating plate inner wall, rotate the clamp plate body of connecting on first lead screw one end outer wall, weld the cylinder on clamp plate body bottom outer wall.
Preferably, the pressing plate body is slidably connected to the inner wall of the positioning plate.
Preferably, the top outer wall of the operating platform is welded with a limiting frame, the top outer wall of the limiting frame is rotationally connected with symmetrically distributed positioning wheels, and a workpiece column is rotationally connected between the two positioning wheels.
Preferably, the outer wall of one side of the limiting frame is in threaded connection with a second screw rod, and one end of the second screw rod is in outer wall rotation connection with a supporting plate.
Preferably, the inner wall of the top of the operating platform is fixedly connected with symmetrically distributed electric guide rails through bolts, and electric grinding rollers are connected to the electric guide rail sliding blocks.
Preferably, a material receiving box is welded on the outer wall of the other side of the operating platform.
Preferably, the workpiece column is arranged between the cylinder, the supporting plate and the two electric grinding rollers.
The beneficial effects of the utility model are as follows:
1. in the centerless grinding pressing plate device, in the automatic feeding mechanism, after the workpiece column is placed on the positioning wheel and the supporting plate, the electric push rod pushes the rotating plate to push the workpiece column to polish, and the rotating plate can rotate along with the rotation of the workpiece column, so that the automatic feeding of the workpiece column is realized, the degree of automation is high, and the safety coefficient is high;
2. the centerless grinding pressing plate device of this design drives the pressing plate body through rotating first lead screw and reciprocates in pressing plate positioning mechanism, can adjust the height of clamp plate at will according to the size of work piece post to according to the thickening structure and the circular arc smooth surface of pressing plate body bottom cylinder, frictional property between work piece post and the clamp plate can greatly reduced, thereby reduced the wearing and tearing degree of work piece post and clamp plate.
Drawings
FIG. 1 is a schematic view of the whole structure of a centerless grinding platen device according to the present utility model;
FIG. 2 is a rear view of the overall structure of a centerless grinding platen assembly according to the present utility model;
FIG. 3 is a schematic view of a platen positioning mechanism of a centerless platen grinding device according to the present utility model;
fig. 4 is a schematic diagram of a connection structure of a limiting frame of a centerless grinding platen device according to the present utility model.
In the figure: 1. an operation table; 2. an automatic feeding mechanism; 21. a mounting frame; 22. an electric push rod; 23. a rotating plate; 3. a platen positioning mechanism; 31. a positioning plate; 32. a first screw rod; 33. a platen body; 34. a cylinder; 4. a limit frame; 5. a positioning wheel; 6. a workpiece column; 7. a second screw rod; 8. a supporting plate; 9. an electric guide rail; 10. an electric grinding roller; 11. and (5) a material receiving box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
First embodiment, referring to fig. 1, a centerless grinding platen device includes an operation panel 1, an automatic feeding mechanism 2 is provided on the outer wall of the top of the operation panel 1, and the automatic feeding mechanism 2 includes the following components:
automatic feeding mechanism 2: the automatic feeding mechanism 2 comprises a mounting frame 21 arranged on the outer wall of one side of the operating platform 1, an electric push rod 22 fixedly connected to the inner wall of the mounting frame 21, and a rotating plate 23 rotatably connected to the outer wall of one end of the electric push rod 22.
In this embodiment, after the workpiece column 6 is placed on the positioning wheel 5 and the supporting plate 8, the electric push rod 22 pushes the rotating plate 23 to push the workpiece column 6 to polish, and the rotating plate 23 rotates along with the rotation of the workpiece column 6, so that the automatic feeding of the workpiece column 6 is realized, the automation degree is high, and the safety factor is high.
In a second embodiment, referring to fig. 3, a centerless grinding platen device further includes a platen positioning mechanism 3, where the platen positioning mechanism 3 includes the following components:
platen positioning mechanism 3: the pressing plate positioning mechanism 3 comprises a positioning plate 31 welded on the outer wall of the top of the mounting frame 21, a first screw rod 32 screwed on the inner wall of the positioning plate 31, a pressing plate body 33 rotatably connected on the outer wall of one end of the first screw rod 32, and a cylinder 34 welded on the outer wall of the bottom of the pressing plate body 33.
Referring to fig. 3, the pressing plate body 33 is slidably coupled to an inner wall of the positioning plate 31.
In this embodiment, the first screw rod 32 is rotated to drive the platen body 33 to move up and down, so that the height of the platen body 33 can be adjusted at will according to the size of the workpiece column 6, and the friction between the workpiece column 6 and the platen body 33 can be greatly reduced according to the thickening structure of the cylinder 34 at the bottom of the platen body 33 and the circular arc smooth surface, so that the abrasion degree of the workpiece column 6 and the platen body 33 is reduced.
Referring to fig. 1-4, a limit frame 4 is welded on the outer wall of the top of the operating platform 1, symmetrically distributed positioning wheels 5 are rotationally connected to the outer wall of the top of the limit frame 4, and a workpiece column 6 is rotationally connected between the two positioning wheels 5.
Referring to fig. 4, a second screw rod 7 is screwed to the outer wall of one side of the limiting frame 4, and a supporting plate 8 is rotatably connected to the outer wall of one end of the second screw rod 7.
Referring to fig. 2, an electric guide rail 9 symmetrically distributed is fixedly connected to the inner wall of the top of the operating platform 1 through bolts, and an electric grinding roller 10 is connected to a sliding block of the electric guide rail 9.
Referring to fig. 2, a receiving box 11 is welded to the outer wall of the other side of the operating table 1.
Referring to fig. 1-4, the workpiece post 6 is disposed between a cylinder 34, a stay plate 8 and two motorized grinding rolls 10.
Working principle: after the two electric grinding rollers 10 determine positions according to the movement of the sliding blocks on the electric guide rails 9, according to the size of the workpiece column 6, the first screw rod 32 is rotated to drive the pressing plate body 33 to move up and down to adjust the height of the pressing plate body 33, the second screw rod 7 is rotated to drive the supporting plate 8 to move up and down to adjust the height of the supporting plate 8, the workpiece column 6 can be placed on the supporting plate 8 subsequently, the friction between the workpiece column 6 and the pressing plate body 33 is reduced through the thickening structure of the cylinder 34 at the bottom of the pressing plate body 33 and the circular arc smooth surface, the workpiece column 6 is placed on the positioning wheel 5 and the supporting plate 8, the rotating plate 23 is pushed by the electric push rod 22 to push the workpiece column 6 to polish, and the workpiece column 6 finally falls into the material receiving box 11 along with the end of polishing of the workpiece column 6.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The centerless grinding pressing plate device comprises an operation table (1), and is characterized in that an automatic feeding mechanism (2) is arranged on the outer wall of the top of the operation table (1), and the automatic feeding mechanism (2) comprises a mounting frame (21) arranged on the outer wall of one side of the operation table (1), an electric push rod (22) fixedly connected to the inner wall of the mounting frame (21), and a rotating plate (23) rotatably connected to the outer wall of one end of the electric push rod (22);
the top of the operating platform (1) is provided with a pressing plate positioning mechanism (3), and the pressing plate positioning mechanism (3) comprises a positioning plate (31) welded on the outer wall of the top of the mounting frame (21), a first screw rod (32) screwed on the inner wall of the positioning plate (31), a pressing plate body (33) rotationally connected on the outer wall of one end of the first screw rod (32), and a cylinder (34) welded on the outer wall of the bottom of the pressing plate body (33).
2. A centreless grinder pressing plate device according to claim 1, wherein the pressing plate body (33) is slidably connected to an inner wall of the positioning plate (31).
3. The centerless grinding and pressing plate device according to claim 1, wherein a limiting frame (4) is welded on the outer wall of the top of the operating platform (1), symmetrically distributed positioning wheels (5) are rotatably connected to the outer wall of the top of the limiting frame (4), and a workpiece column (6) is rotatably connected between the two positioning wheels (5).
4. A centerless grinding platen device according to claim 3, wherein a second screw rod (7) is screwed to an outer wall of one side of the limiting frame (4), and a supporting plate (8) is rotatably connected to an outer wall of one end of the second screw rod (7).
5. The centerless grinding pressing plate device according to claim 1, wherein the inner wall of the top of the operating platform (1) is fixedly connected with symmetrically distributed electric guide rails (9) through bolts, and electric grinding rollers (10) are connected to sliding blocks of the electric guide rails (9).
6. A centreless grinding pressing plate device according to claim 1, wherein a receiving box (11) is welded on the outer wall of the other side of the operating table (1).
7. A centreless grinding platen apparatus according to claim 3, wherein the workpiece column (6) is arranged between a cylinder (34), a stay plate (8) and two motorized grinding rolls (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942491.2U CN220347934U (en) | 2023-07-24 | 2023-07-24 | Centerless grinding pressing plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942491.2U CN220347934U (en) | 2023-07-24 | 2023-07-24 | Centerless grinding pressing plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220347934U true CN220347934U (en) | 2024-01-16 |
Family
ID=89481391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942491.2U Active CN220347934U (en) | 2023-07-24 | 2023-07-24 | Centerless grinding pressing plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220347934U (en) |
-
2023
- 2023-07-24 CN CN202321942491.2U patent/CN220347934U/en active Active
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