CN222095658U - Crankshaft abrasive belt polishing machine - Google Patents
Crankshaft abrasive belt polishing machine Download PDFInfo
- Publication number
- CN222095658U CN222095658U CN202420218444.1U CN202420218444U CN222095658U CN 222095658 U CN222095658 U CN 222095658U CN 202420218444 U CN202420218444 U CN 202420218444U CN 222095658 U CN222095658 U CN 222095658U
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- seat
- workbench
- abrasive belt
- crankshaft
- moving
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- 238000005498 polishing Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of crankshaft processing equipment, and particularly discloses a crankshaft abrasive belt polishing machine which comprises a workbench and two groups of clamping mechanisms arranged at the top of the workbench, wherein a movable seat is arranged at the top of the workbench, a mounting seat is arranged at the top of the movable seat in a sliding manner, a first moving mechanism for adjusting the horizontal movement of the mounting seat is arranged at the top of the movable seat, a second moving mechanism for adjusting the horizontal movement of the movable seat is arranged at the top of the movable seat, a casing is arranged at the top of the mounting seat, an abrasive belt is arranged on the casing, a driving roller for driving the abrasive belt to rotate is arranged on the casing, a positioning frame is arranged at one end of the casing close to the clamping mechanisms, and two groups of guide rollers for supporting the abrasive belt are arranged on the positioning frame.
Description
Technical Field
The utility model relates to the technical field of crankshaft machining equipment, in particular to a crankshaft abrasive belt polishing machine.
Background
During crankshaft machining, all parts in the crankshaft are required to be polished, so that traces in the crankshaft machining are eliminated, the surface finish of the crankshaft is improved, and the surface hardness of the crankshaft is improved. The crankshaft polishing requires the use of a belt sander.
The numerical control crankshaft abrasive belt polishing machine disclosed in the prior patent publication No. CN212169953U comprises a machine body, a headstock and a tailstock, wherein the headstock and the tailstock are respectively arranged at two ends of the upper side wall of the machine body, a chuck is fixedly arranged on one side wall of the headstock, which is close to the tailstock, a clamping seat corresponding to the chuck is arranged on the side wall of the tailstock, a crankshaft is clamped between the chuck and the clamping seat, a cavity is symmetrically arranged in the machine body, a corresponding screw rod is rotationally connected in each cavity, a corresponding rotating nut is in threaded connection with each screw rod, a supporting arm is fixedly arranged on the upper side wall of the rotating nut, the supporting arm upwards penetrates through a strip-shaped opening, a fixed plate is arranged above the crankshaft, a driving motor is arranged on the fixed plate, a driving motor output shaft is fixedly connected with a driving wheel, two driven wheels are rotationally connected on the fixed plate, the two driven wheels and the driving wheel are arranged in a delta shape, the two driven wheels and the driving wheel are in linkage through an abrasive belt, the abrasive belt and the crankshaft are arranged in a matched mode, the two driven wheels and the driving wheel are arranged in the delta shape, so that the abrasive belt can move stably at a high speed, and is not easy to deviate, and the polishing effect is good.
When the belt sander is used, the crankshaft can be polished, but when the belt sander is used, the belt sander is inconvenient to locally polish, and the degree of fit on the surface of a crankshaft part still needs to be improved. Aiming at the problems, the crankshaft abrasive belt polishing machine is provided.
Disclosure of utility model
The utility model aims to provide a crankshaft abrasive belt polishing machine, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A crankshaft abrasive belt polishing machine comprises a workbench and two groups of clamping mechanisms arranged at the top of the workbench;
The top of the workbench is provided with a movable seat, the top of the movable seat is provided with a mounting seat in a sliding manner, the top of the movable seat is provided with a first moving mechanism for adjusting the horizontal movement of the mounting seat, and the top of the movable seat is provided with a second moving mechanism for adjusting the horizontal movement of the movable seat;
The installation seat is characterized in that the top of the installation seat is provided with a shell, the shell is provided with an abrasive belt, the shell is provided with a driving roller for driving the abrasive belt to rotate, one end of the shell, which is close to the clamping mechanism, is provided with a locating frame, two groups of guide rollers for supporting the abrasive belt are arranged on the locating frame, and the shell is also provided with a tension mechanism for adjusting the tension of the abrasive belt.
In an alternative scheme, the first moving mechanism comprises a fixed plate and a hydraulic telescopic rod arranged on the fixed plate, the fixed plate is arranged at the top of the moving seat, and a piston rod of the power output end of the hydraulic telescopic rod penetrates through the fixed plate to be connected with one side of the mounting seat.
In an alternative scheme, the second moving mechanism comprises a screw rod and a sliding rod, the screw rod is rotatably arranged at the top of the workbench, a motor A for driving the screw rod to rotate is arranged on the workbench, and a screw hole matched with the screw rod in a threaded manner and a sliding hole matched with the sliding rod in a sliding manner are formed in the moving seat.
In an alternative scheme, the tension mechanism comprises a fixing frame and tension rollers arranged on the fixing frame, wherein two sides of one end, far away from the tension rollers, of the fixing frame are rotationally connected with a shell, an electric telescopic rod B is rotationally connected in the shell, and one end, close to the tension rollers, of the electric telescopic rod B is rotationally connected with the fixing frame.
In an alternative scheme, the clamping mechanism comprises a positioning seat and a clamping seat arranged at the top of the positioning seat, an electric telescopic rod A for adjusting the height of the clamping seat is arranged in the positioning seat, and pneumatic clamping jaws are arranged on the sides, close to each other, of the two groups of clamping seats.
In an alternative scheme, one group of positioning seats is fixedly connected to the top of the workbench, and the other group of positioning seats is slidably connected to the top of the workbench.
In an alternative scheme, the bottom of a positioning seat in sliding fit with the workbench is connected with a moving block, one side of the workbench is provided with a moving groove for sliding the moving block, a screw is arranged in the moving groove, one side of the workbench is provided with a motor B for driving the screw to rotate, and the moving block is provided with a threaded hole in threaded fit with the screw.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the two groups of guide rollers are matched to support the abrasive belt, and the tension of the abrasive belt can be adjusted by the tension mechanism, so that the abrasive belt can be conveniently and effectively contacted with the surface of the crankshaft part;
According to the utility model, the shell can be adjusted in horizontal position, so that the adjustment is convenient according to the polishing position, and the abrasive belt can effectively polish the crankshaft;
The height of the clamping seat can be adjusted, the horizontal position of one group of clamping mechanisms can be adjusted, and the clamping seat is convenient for clamping and fixing various crankshafts or parts in the crankshafts.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of one side of the present utility model.
Fig. 3 is a schematic view of the structure of the inside of the casing in the present utility model.
The device comprises a workbench, 12, a movable seat, 13, a screw rod, 14, a motor A, 15, a sliding rod, 16, a movable groove, 17, a screw rod, 18, a motor B, 19, a movable block, 20, a positioning seat, 21, a clamping seat, 22, an electric telescopic rod A, 23, a mounting seat, 24, a fixing plate, 25, a hydraulic telescopic rod, 26, a machine shell, 27, an abrasive belt, 28, a driving roller, 29, a positioning frame, 30, a guide roller, 31, a tension roller, 32, a fixing frame, 33 and an electric telescopic rod B.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in this embodiment, a crankshaft belt sander includes a workbench 11 and two sets of clamping mechanisms disposed on top of the workbench 11, where the two sets of clamping mechanisms cooperate to clamp and fix a crankshaft or a part in the crankshaft;
The top of the workbench 11 is provided with a movable seat 12, the top of the movable seat 12 is provided with an installation seat 23 in a sliding manner, the top of the movable seat 12 is provided with a first moving mechanism for adjusting the installation seat 23 to horizontally move, and the top of the movable seat 12 is provided with a second moving mechanism for adjusting the movable seat 12 to horizontally move;
the top of the mounting seat 23 is provided with a casing 26, the casing 26 is provided with an abrasive belt 27, the casing 26 is provided with a driving roller 28 for driving the abrasive belt 27 to rotate, in actual use, one side of the casing 26 is provided with an existing driving component for driving the driving roller 28 to rotate, one end of the casing 26 close to a clamping mechanism is provided with a positioning frame 29, the positioning frame 29 is provided with two groups of guide rollers 30 for supporting the abrasive belt 27, and the casing 26 is also provided with a tension mechanism for adjusting the tension of the abrasive belt 27;
In this embodiment, the abrasive belt 27 near the guide rollers 30 can contact with the surface of the component in the crankshaft, the tension of the abrasive belt 27 can be adjusted, the surface of the abrasive belt can effectively fit with the component, the two sets of guide rollers 30 facilitate the bending of the contact part of the abrasive belt 27 and the component, the tension of the abrasive belt 27 is maintained, the driving roller 28 can drive the abrasive belt 27 to rotate for polishing operation, the second moving mechanism adjusts the moving seat 12 to horizontally move, the first moving mechanism adjusts the horizontal position of the mounting seat 23, and the horizontal position of the casing 26 can be adjusted.
In another embodiment, the first moving mechanism comprises a fixed plate 24 and a hydraulic telescopic rod 25 arranged on the fixed plate 24, the fixed plate 24 is arranged at the top of the moving seat 12, and a piston rod of the power output end of the hydraulic telescopic rod 25 penetrates through the fixed plate 24 to be connected with one side of the mounting seat 23;
the hydraulic telescoping rod 25 operates to adjust the horizontal movement of the mounting block 23 on top of the mobile block 12.
In another embodiment, the second moving mechanism comprises a screw rod 13 and a sliding rod 15, the screw rod 13 is rotatably installed at the top of the workbench 11, a motor A14 for driving the screw rod 13 to rotate is installed on the workbench 11, and a screw hole in threaded fit with the screw rod 13 and a sliding hole in sliding fit with the sliding rod 15 are formed in the moving seat 12;
the motor A14 works to drive the screw rod 13 to rotate, the movable seat 12 horizontally slides stably on the top of the workbench 11, and the slide rod 15 can play a guiding role.
In another embodiment, the tension mechanism comprises a fixed frame 32 and tension rollers 31 arranged on the fixed frame 32, wherein two sides of one end of the fixed frame 32 far away from the tension rollers 31 are rotatably connected with a casing 26, the casing 26 is rotatably connected with an electric telescopic rod B33, and one end of the electric telescopic rod B33 close to the tension rollers 31 is rotatably connected with the fixed frame 32;
The swing angle of the fixing frame 32 can be adjusted by the electric telescopic rod B33, so that the tension degree of the tension roller 31 to the abrasive belt 27 can be conveniently adjusted.
In another embodiment, the clamping mechanism comprises a positioning seat 20 and a clamping seat 21 arranged at the top of the positioning seat 20, an electric telescopic rod A22 for adjusting the height of the clamping seat 21 is arranged in the positioning seat 20, pneumatic clamping jaws are arranged on the sides, close to the two groups of clamping seats 21, of the clamping seat, the pneumatic clamping jaws can clamp and fix the end part of a crankshaft part, the electric telescopic rod A22 can adjust the height of the clamping seat 21, and the polishing position can be conveniently adjusted to be arranged on one side of an abrasive belt 27.
In another embodiment, one set of the positioning seats 20 is fixedly connected to the top of the table 11, and the other set of the positioning seats 20 is slidably connected to the top of the table 11.
In another embodiment, the bottom of the positioning seat 20 slidably matched with the workbench 11 is connected with a moving block 19, one side of the workbench 11 is provided with a moving groove 16 for sliding the moving block 19, a screw 17 is installed in the moving groove 16, one side of the workbench 11 is provided with a motor B18 for driving the screw 17 to rotate, the moving block 19 is provided with a threaded hole in threaded fit with the screw 17, and the motor B18 can drive the screw 17 to rotate when operated, so that the adjusting moving block 19 slides in the moving groove 16, and the corresponding clamping mechanism is adjusted to adjust the horizontal position.
When the belt sander is used, the sanding belt 27 close to the guide rollers 30 can be in contact with the surface of a part in a crankshaft, the tension of the sanding belt 27 can be adjusted, the surface of the sanding belt can be effectively attached to the part, the two groups of guide rollers 30 are arranged, bending of the contact part of the sanding belt 27 and the part is facilitated, meanwhile, the tension of the sanding belt 27 is kept, the driving roller 28 can drive the sanding belt 27 to rotate for polishing operation, the hydraulic telescopic rod 25 can work to adjust the mounting seat 23 to horizontally move on the top of the movable seat 12, the motor A14 can work to drive the screw rod 13 to rotate, the movable seat 12 can stably horizontally slide on the top of the workbench 11, and the horizontal position of the shell 26 can be adjusted.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. A crankshaft abrasive belt polishing machine comprises a workbench (11) and two groups of clamping mechanisms arranged at the top of the workbench (11);
The automatic lifting device is characterized in that a movable seat (12) is arranged at the top of the workbench (11), an installation seat (23) is slidably arranged at the top of the movable seat (12), a first moving mechanism for adjusting the installation seat (23) to move horizontally is arranged at the top of the movable seat (12), and a second moving mechanism for adjusting the movable seat (12) to move horizontally is arranged at the top of the movable seat (12);
The utility model discloses a sand belt grinding machine, including mount pad (23), chassis (26) are installed at mount pad (23) top, be equipped with abrasive band (27) on chassis (26), install on chassis (26) and be used for driving abrasive band (27) pivoted drive roller (28), chassis (26) are close to fixture one end installation locating rack (29), install two sets of deflector rolls (30) to abrasive band (27) support on locating rack (29), still install the tension mechanism who is used for adjusting abrasive band (27) rate of tension on chassis (26).
2. A crankshaft abrasive belt polishing machine as claimed in claim 1, wherein the first moving mechanism comprises a fixed plate (24) and a hydraulic telescopic rod (25) arranged on the fixed plate (24), the fixed plate (24) is arranged on the top of the moving seat (12), and a piston rod of a power output end of the hydraulic telescopic rod (25) penetrates through the fixed plate (24) to be connected with one side of the mounting seat (23).
3. The crankshaft abrasive belt polishing machine of claim 1, wherein the second moving mechanism comprises a screw rod (13) and a sliding rod (15), the screw rod (13) is rotatably arranged at the top of the workbench (11), a motor A (14) for driving the screw rod (13) to rotate is arranged on the workbench (11), and a screw hole in threaded fit with the screw rod (13) and a sliding hole in sliding fit with the sliding rod (15) are formed in the moving seat (12).
4. The crankshaft abrasive belt polishing machine according to claim 1, wherein the tension mechanism comprises a fixing frame (32) and tension rollers (31) arranged on the fixing frame (32), two sides of one end, far away from the tension rollers (31), of the fixing frame (32) are rotatably connected with a machine shell (26), the machine shell (26) is rotatably connected with an electric telescopic rod B (33), and one end, close to the tension rollers (31), of the electric telescopic rod B (33) is rotatably connected with the fixing frame (32).
5. The crankshaft abrasive belt polishing machine of claim 1, wherein the clamping mechanism comprises a positioning seat (20) and clamping seats (21) arranged at the tops of the positioning seat (20), an electric telescopic rod A (22) used for adjusting the height of the clamping seats (21) is arranged in the positioning seat (20), and pneumatic clamping jaws are arranged on the sides, close to each other, of the two groups of clamping seats (21).
6. A crankshaft abrasive belt polisher according to claim 5 wherein one set of the positioning seats (20) is fixedly connected to the top of the table (11) and the other set of the positioning seats (20) is slidably connected to the top of the table (11).
7. The crankshaft abrasive belt polishing machine of claim 6, wherein a moving block (19) is connected to the bottom of a positioning seat (20) in sliding fit with the workbench (11), a moving groove (16) for sliding the moving block (19) is formed in one side of the workbench (11), a screw (17) is installed in the moving groove (16), a motor B (18) for driving the screw (17) to rotate is installed on one side of the workbench (11), and a threaded hole in threaded fit with the screw (17) is formed in the moving block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420218444.1U CN222095658U (en) | 2024-01-30 | 2024-01-30 | Crankshaft abrasive belt polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420218444.1U CN222095658U (en) | 2024-01-30 | 2024-01-30 | Crankshaft abrasive belt polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222095658U true CN222095658U (en) | 2024-12-03 |
Family
ID=93617098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420218444.1U Active CN222095658U (en) | 2024-01-30 | 2024-01-30 | Crankshaft abrasive belt polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222095658U (en) |
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2024
- 2024-01-30 CN CN202420218444.1U patent/CN222095658U/en active Active
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