CN220498722U - Grinding device is used in sewing machine platen processing - Google Patents
Grinding device is used in sewing machine platen processing Download PDFInfo
- Publication number
- CN220498722U CN220498722U CN202322110531.3U CN202322110531U CN220498722U CN 220498722 U CN220498722 U CN 220498722U CN 202322110531 U CN202322110531 U CN 202322110531U CN 220498722 U CN220498722 U CN 220498722U
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- China
- Prior art keywords
- adjusting
- platen
- mounting frame
- sewing machine
- workbench
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- 238000009958 sewing Methods 0.000 title claims abstract description 25
- 238000005498 polishing Methods 0.000 claims abstract description 51
- 238000003754 machining Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a polishing device for machining a platen of a sewing machine, which comprises a workbench, an adjusting platen with the rear end hinged on the workbench and a polishing belt mechanism, wherein the front end of the workbench is provided with the adjusting mechanism for adjusting the angle of the adjusting platen, the polishing belt mechanism comprises a driving shaft, a tensioning shaft and a polishing belt main body, the rear end of the workbench is provided with a mounting frame, the driving shaft is rotationally connected to the top of the mounting frame, one side of the mounting frame, which is far away from the driving shaft, is also provided with a platform, the platform is slidingly connected with a sliding block, the tensioning shaft is rotationally connected to the top of the sliding block, a second adjusting rod is transversely rotationally connected to the sliding block, one end of the second adjusting rod is in threaded connection with one side of the mounting frame, and the height of the mounting frame is lower than that of the workbench.
Description
Technical Field
The utility model relates to a polishing device for machining a platen of a sewing machine.
Background
The polishing equipment for the side edge of the platen of the sewing machine in the prior art generally comprises a polishing belt and a workbench which are rotatably connected between two shafts, wherein the side edge of the sewing machine is abutted against the polishing belt for polishing;
the above structure has the following disadvantages: if the side edge of the sewing machine table plate is provided with a chamfer, the chamfering cannot be effectively polished by the polishing equipment, and a worker is required to assist in polishing the inclined sewing machine table plate; when polishing, the sewing machine platen only abuts against a small middle part of the polishing belt to polish, and when the position is severely worn, the whole polishing belt is always abandoned, so that resource waste is caused.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the polishing device for processing the platen of the sewing machine, which can adjust the polishing angle and can fully utilize the polishing belt.
The technical scheme of the utility model is as follows: a polishing device for sewing machine platen processing comprises a workbench, an adjusting platen with the rear end hinged on the workbench and a polishing belt mechanism;
the front end of the workbench is provided with a waist hole, a connecting seat is arranged at the bottom of the adjusting platen, an adjusting frame is also rotationally connected to the bottom of the front end of the workbench, a first adjusting rod is screwed on the adjusting frame, and the upper end of the first adjusting rod penetrates through the waist hole and is rotationally connected with the connecting seat;
the polishing belt mechanism comprises a driving shaft, a tensioning shaft and a polishing belt main body sleeved between the driving shaft and the tensioning shaft, wherein the rear end of the workbench is provided with a mounting frame, the driving shaft is rotationally connected to the top of the mounting frame, a driving motor for driving the driving shaft to rotate is further arranged in the mounting frame, one side of the mounting frame, far away from the driving shaft, is also provided with a platform, a sliding block is slidingly connected onto the platform, the tensioning shaft is rotationally connected to the top of the sliding block, a second adjusting rod is transversely rotationally connected onto the sliding block, and one end of the second adjusting rod is in threaded connection with one side of the mounting frame;
the height of the mounting frame is lower than that of the workbench.
Further, when the adjusting platen is thoroughly laid down, the connecting seat is inserted into the waist hole, and the bottom surface of the adjusting platen is abutted with the top surface of the workbench, so that the adjusting platen is in a horizontal state.
Further, the driving shaft and the tensioning shaft are composed of a chassis, a central shaft, a cylinder body and a top disc, a plurality of supporting pieces are arranged between the central shaft and the cylinder body in an array mode, the outer diameters of the top disc and the cylinder body are consistent, and the outer diameter of the chassis is larger than the outer diameter of the cylinder body.
Further, one end of the adjusting platen is also fixed with a baffle.
Furthermore, the lower end of the workbench is also provided with two supporting legs, and a partition plate is arranged between the two supporting legs.
Further, one side of the mounting frame provided with the driving shaft protrudes out of one side of the workbench, and the other side of the mounting frame is flush with the other side of the workbench.
Further, the two end angles of the front end of the adjusting platen are respectively provided with a chamfer.
Further, the outer ends of the first adjusting rod and the second adjusting rod are respectively fixed with a rotary handle.
Further, a reinforcing plate is arranged between the platform and the mounting frame.
Further, the control box is used for controlling the driving motor to start and stop.
The beneficial effects of the utility model are as follows: the utility model can adjust the inclination angle of the platen by rotating the first adjusting rod, is suitable for multi-angle polishing of the side surface of the platen of the sewing machine, has the advantages of simple structure and low manufacturing cost, can adjust the height of the polishing belt body, can fully utilize the polishing belt body, and is convenient for height adjustment and replacement.
Drawings
FIG. 1 is a schematic view of the top of the present utility model;
FIG. 2 is a schematic view of the front face of the present utility model;
fig. 3 is a schematic structural view of the driving shaft or tensioning shaft of the present utility model.
In the figure: the polishing device comprises a workbench 1, an adjusting platen 2, a waist hole 3, an adjusting frame 4, a first adjusting rod 5, a driving shaft 6, a tensioning shaft 7, a polishing belt main body 8, a mounting frame 9, a platform 10, a sliding block 11, a second adjusting rod 12, a chassis 13, a central shaft 14, a cylinder 15, a supporting plate 17, a baffle 18, supporting legs 19, a baffle 20, a rotary handle 21, a reinforcing plate 22 and a control box 23.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Referring to fig. 1 and 2, a polishing device for sewing machine platen processing comprises a workbench 1, an adjusting platen 2 with the rear end hinged on the workbench 1, and a polishing belt mechanism;
the front end of the workbench 1 is provided with a waist hole 3, a connecting seat is arranged at the bottom of the adjusting platen 2, an adjusting frame 4 is also rotatably connected to the bottom of the front end of the workbench 1, a first adjusting rod 5 is screwed on the adjusting frame 4, and the upper end of the first adjusting rod 5 penetrates through the waist hole 3 and is rotatably connected with the connecting seat;
the polishing belt mechanism comprises a driving shaft 6, a tensioning shaft 7 and a polishing belt main body 8 sleeved between the driving shaft 6 and the tensioning shaft 7, wherein the rear end of the workbench 1 is provided with a mounting frame 9, the driving shaft 6 is rotationally connected to the top of the mounting frame 9, a driving motor for driving the driving shaft 6 to rotate is further arranged in the mounting frame 9, one side, far away from the driving shaft 6, of the mounting frame 9 is further provided with a platform 10, a sliding block 11 is slidingly connected onto the platform 10, the tensioning shaft 7 is rotationally connected to the top of the sliding block 11, a second adjusting rod 12 is transversely rotationally connected onto the sliding block 11, and one end of the second adjusting rod 12 is in threaded connection with one side of the mounting frame 9;
the height of the mounting frame 9 is lower than the height of the workbench 1.
In the structure, the inclination angle of the table plate 2 can be adjusted by rotating the first adjusting rod 5, so that the table plate can be suitable for multi-angle polishing of the side surface of the table plate of the sewing machine; when the upper end of the polishing belt main body 8 is worn seriously in a long time, the tensioning shaft 7 can be loosened by adjusting the position of the sliding block 11, the polishing belt main body 8 is moved upwards by a certain distance, the part of the polishing belt main body 8 which does not participate in polishing corresponds to the height of the workbench 1, and the tensioning shaft 7 is adjusted to tighten the polishing belt main body 8, so that the polishing belt can be used continuously until the polishing belt main body 8 is completely scrapped;
the structure has the advantages of simple structure, low manufacturing cost, full utilization of the polishing belt main body 8 and convenient height adjustment and replacement of the polishing belt main body 8.
In another embodiment, when the adjusting platen 2 is completely laid down, the connecting seat is inserted into the waist hole 3, and the bottom surface of the adjusting platen 2 is abutted against the top surface of the workbench 1, so that the adjusting platen 2 can be in a horizontal state.
In another embodiment, as shown in fig. 3, the driving shaft 6 and the tensioning shaft 7 are each composed of a chassis 13, a central shaft 14, a cylinder 15 and a top disc, multiple supporting pieces 17 are arranged between the central shaft 14 and the cylinder 15 in an array manner to ensure the reliability of the structures of the driving shaft 6 and the tensioning shaft 7, the outer diameters of the top disc and the cylinder 15 are consistent, the outer diameter of the chassis 13 is larger than that of the cylinder 15, the chassis 13 limits the bottom end of the polishing belt main body 8, and when the height of the polishing belt main body 8 is adjusted, the scrapped upper ends of the polishing belt main body 8 can be placed at the upper ends of the driving shaft 6 and the tensioning shaft 7 to ensure that the polishing belt main body 8 can be fully utilized.
In another embodiment, as shown in connection with fig. 1 and 2, a baffle 18 is also secured to one end of the adjustment platen 2, the baffle 18 being used to limit the end of the sewing machine platen being sanded.
In another embodiment, as shown in fig. 2, the lower end of the table 1 further has two legs 19, and a partition 20 is disposed between the two legs 19, and the partition 20 is used to enhance the reliability of the structure of the table 1 on the one hand, and to place tools on the other hand.
In another embodiment, as shown in fig. 2, the side of the mounting frame 9 provided with the driving shaft 6 protrudes from one side of the workbench 1, and the other side of the mounting frame 9 is flush with the other side of the workbench 1.
In another embodiment, as shown in fig. 1, the front end two end corners of the adjusting platen 2 are also respectively provided with chamfers.
In another embodiment, as shown in fig. 1 and 2, a knob 21 is further fixed to the outer ends of the first adjusting rod 5 and the second adjusting rod 12, respectively.
In another embodiment, as shown in fig. 2, a reinforcing plate 22 is further provided between the platform 10 and the mounting frame 9.
In another embodiment, a control box 23 is further included for controlling the driving motor to start and stop.
Claims (10)
1. The polishing device for the sewing machine platen processing is characterized by comprising a workbench (1), an adjusting platen (2) with the rear end hinged on the workbench (1) and a polishing belt mechanism;
the front end of the workbench (1) is provided with a waist hole (3), a connecting seat is arranged at the bottom of the adjusting platen (2), an adjusting frame (4) is also rotationally connected to the bottom of the front end of the workbench (1), a first adjusting rod (5) is screwed on the adjusting frame (4), and the upper end of the first adjusting rod (5) penetrates through the waist hole (3) and is rotationally connected with the connecting seat;
the polishing belt mechanism comprises a driving shaft (6), a tensioning shaft (7) and a polishing belt main body (8) sleeved between the driving shaft (6) and the tensioning shaft (7), wherein the rear end of the workbench (1) is provided with a mounting frame (9), the driving shaft (6) is rotationally connected to the top of the mounting frame (9), a driving motor for driving the driving shaft (6) to rotate is further arranged in the mounting frame (9), one side, far away from the driving shaft (6), of the mounting frame (9) is further provided with a platform (10), a sliding block (11) is connected onto the platform (10) in a sliding manner, the tensioning shaft (7) is rotationally connected to the top of the sliding block (11), a second adjusting rod (12) is transversely rotationally connected onto the sliding block (11), and one end of the second adjusting rod (12) is in threaded connection with one side of the mounting frame (9).
The height of the mounting frame (9) is lower than that of the workbench (1).
2. A polishing device for sewing machine platen processing according to claim 1, characterized in that when the adjusting platen (2) is completely laid down, the connection seat is inserted into the waist hole (3), and the bottom surface of the adjusting platen (2) is abutted against the top surface of the table (1), so that the adjusting platen (2) is in a horizontal state.
3. The polishing device for sewing machine platen processing according to claim 2, characterized in that the driving shaft (6) and the tensioning shaft (7) are composed of a chassis (13), a central shaft (14), a cylinder body (15) and a top disc, a plurality of supporting pieces (17) are arranged between the central shaft (14) and the cylinder body (15), the outer diameters of the top disc and the cylinder body (15) are consistent, and the outer diameter of the chassis (13) is larger than the outer diameter of the cylinder body (15).
4. A grinding device for sewing machine table processing according to claim 3, characterized in that a baffle (18) is also fixed to one end of the adjusting table (2).
5. A grinding device for sewing machine table processing as claimed in claim 4, characterized in that the lower end of the table (1) is further provided with two legs (19), a partition (20) being provided between two of the legs (19).
6. A grinding device for machining a platen of a sewing machine according to claim 5, wherein the mounting frame (9) has a side provided with the driving shaft (6) protruding from one side of the table (1), and the other side of the mounting frame (9) is flush with the other side of the table (1).
7. A polishing apparatus for sewing machine platen processing according to claim 6, wherein both end corners of the front end of the adjustment platen (2) are further provided with chamfers, respectively.
8. A grinding device for sewing machine platen processing according to claim 7, characterized in that the outer ends of the first adjusting lever (5) and the second adjusting lever (12) are further fixed with a knob (21), respectively.
9. A grinding device for sewing machine table processing as claimed in claim 8, characterized in that a reinforcing plate (22) is also provided between the platform (10) and the mounting frame (9).
10. A grinding device for sewing machine table processing as defined in claim 9, further comprising a control box (23) for controlling the drive motor to start and stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110531.3U CN220498722U (en) | 2023-08-08 | 2023-08-08 | Grinding device is used in sewing machine platen processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110531.3U CN220498722U (en) | 2023-08-08 | 2023-08-08 | Grinding device is used in sewing machine platen processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220498722U true CN220498722U (en) | 2024-02-20 |
Family
ID=89878590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322110531.3U Active CN220498722U (en) | 2023-08-08 | 2023-08-08 | Grinding device is used in sewing machine platen processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220498722U (en) |
-
2023
- 2023-08-08 CN CN202322110531.3U patent/CN220498722U/en active Active
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