CN220112973U - Automatic polishing device for sewing machine machining - Google Patents
Automatic polishing device for sewing machine machining Download PDFInfo
- Publication number
- CN220112973U CN220112973U CN202321436355.6U CN202321436355U CN220112973U CN 220112973 U CN220112973 U CN 220112973U CN 202321436355 U CN202321436355 U CN 202321436355U CN 220112973 U CN220112973 U CN 220112973U
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- guide
- bracket
- shaft body
- guide groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005498 polishing Methods 0.000 title claims abstract description 28
- 238000009958 sewing Methods 0.000 title claims abstract description 20
- 238000003754 machining Methods 0.000 title description 2
- 239000011324 bead Substances 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an automatic polishing device for sewing machine processing, which comprises a base, a bracket, a driving mechanism, a supporting plate and a polishing roller, wherein the driving mechanism comprises a shaft body and a forward and reverse rotation servo motor, gears and concave rings are respectively arranged at two ends of the shaft body, a mounting groove is formed in the base, guide covers are respectively fixed at two sides in the mounting groove, a first guide groove corresponding to the gears and a second guide groove corresponding to the concave rings are formed in the guide covers, racks are arranged in the guide covers at the upper ends of the first guide grooves, the gears are positioned in the first guide grooves and meshed with the racks, the concave rings are matched with the second guide grooves, the bottom of the bracket is rotationally connected with the shaft body through connecting rods and ring bodies, a motor chamber is further connected to one side of the base in a sliding mode, one end of the shaft body is connected with the forward and reverse rotation servo motor in the motor chamber, and the automatic polishing of batches can be performed on flat small parts of the sewing machine.
Description
Technical Field
The utility model relates to an automatic polishing device for sewing machine processing.
Background
Many small flat parts such as needle foot plates and the like in accessories of the sewing machine need to be polished, and the surface smoothness of the parts directly influences whether the sewing machine can generate abnormal sound or work normally; there are obviously a number of inconveniences with conventional sanding machines, since such components are small and require multiple reciprocating sanding operations.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the polishing device which is more suitable for polishing small parts of the sewing machine and has a certain automatic function.
The technical scheme of the utility model is as follows: an automatic polishing device for sewing machine processing comprises a base, a bracket, a driving mechanism, a supporting plate and a polishing roller, wherein the bracket is connected to the base in a reciprocating manner, the driving mechanism drives the bracket to displace, the supporting plate is arranged on the bracket, and the polishing roller is arranged above the base and corresponds to the supporting plate;
the driving mechanism comprises a shaft body and a forward and backward servo motor, wherein two ends of the shaft body are respectively fixed with a gear, the shaft bodies on the inner sides of the two gears are respectively provided with a concave ring, the base is provided with a mounting groove, two sides in the mounting groove are respectively fixed with a guide cover, the guide cover is provided with a first guide groove corresponding to the gear and a second guide groove corresponding to the concave ring, the guide cover at the upper end of the first guide groove is internally provided with a rack, the gear is positioned in the first guide groove and meshed with the rack, the concave rings are matched with the second guide groove, the bottom of the bracket is fixedly provided with a connecting rod, the bottom of the connecting rod is provided with a ring body, the ring body is rotationally connected with the middle part of the shaft body through a bearing, one side of the base is also provided with a long groove corresponding to the shaft body, the base on the outer side of the long groove is also provided with a guide rail, the guide rail is connected with a motor chamber in a sliding way, the forward and backward servo motor is installed in the motor chamber, and one end of the shaft body penetrates through the long groove and is connected with an output shaft of the forward and backward servo motor;
and a plurality of concave holes corresponding to the shapes of the polished parts are formed in the supporting plate.
Further, the base comprises left wallboard, right wallboard and connect the spliced pole between left wallboard and right wallboard.
Further, the two sides of the guide cover are respectively provided with a fixing part, the inner sides of the left wallboard and the right wallboard are respectively provided with screw holes corresponding to the fixing parts, and the fixing parts are fixed on the inner sides of the left wallboard or the right wallboard through fixing bolts.
Furthermore, the inner side of the guide cover is provided with two raised lines, a first guide groove is formed in the space between the two raised lines, and the bottoms of the raised lines positioned above are provided with insections corresponding to the gears.
Further, a convex ring is arranged on the outer side of the guide cover, the guide cover on the inner side of the convex ring is hollowed out, and a second guide groove is formed in the inner periphery of the convex ring.
Further, the two inner ends of the second guide groove are arc-shaped ends corresponding to the shape of the concave ring respectively.
Specifically, the guide cover, the convex strips and the convex rings are welded into a whole.
Further, the top of the bracket is provided with a slot corresponding to the supporting plate, and the supporting plate is inserted into the top of the bracket.
Furthermore, the supporting plate is limited by a limiting pin after being inserted into the top of the bracket.
Further, a polishing cylinder is fixed on the polishing roller.
The beneficial effects of the utility model are as follows: the displacement of the shaft body is guided and limited through the second guide groove and is driven by the servo motor matched with the gear and the rack, the shaft body is stable and reliable when driving the bracket to displace, a plurality of small parts are clamped into the concave holes at the top of the supporting plate, the top of the small parts protrudes out of the supporting plate to polish, and the shaft body can be subjected to batch automatic polishing by being matched with the forward and reverse rotation of the servo motor, so that the polishing efficiency is high and the polishing effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a schematic structural view of the guide housing of the present utility model.
In the figure: bracket 1, layer board 2, grinding roller 3, axis body 4, gear 5, guide housing 6, first guide way 7, second guide way 8, rack 9, connecting rod 10, ring body 11, bearing 12, guide rail 13, motor room 14, left wallboard 15, right wallboard 16, spliced pole 17, fixed part 18, spacer 19, section of thick bamboo 20 polishes.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
1-3, an automatic polishing device for sewing machine processing comprises a base, a bracket 1, a driving mechanism, a supporting plate 2 and a polishing roller 3, wherein the bracket 1 is connected to the base in a reciprocating manner, the driving mechanism drives the bracket 1 to move, the supporting plate 2 is arranged on the bracket 1, and the polishing roller 3 is arranged above the base and corresponds to the position of the supporting plate 2;
the driving mechanism comprises a shaft body 4 and a positive and negative rotation servo motor, wherein two ends of the shaft body 4 are respectively fixed with a gear 5, the shaft body 4 at the inner sides of the two gears 5 is also respectively provided with a concave ring, the base is provided with a mounting groove, the two sides in the mounting groove are respectively fixed with a guide cover 6, the guide cover 6 is provided with a first guide groove 7 corresponding to the gear 5 and a second guide groove 8 corresponding to the concave ring, the guide cover 6 at the upper end of the first guide groove 7 is internally provided with a rack 9, the gear 5 is positioned in the first guide groove 7 and meshed with the rack 9, the concave rings are matched with the second guide groove 8, the bottom of the bracket 1 is fixedly provided with a connecting rod 10, the bottom of the connecting rod 10 is provided with a ring body 11, the ring body 11 is rotationally connected with the middle part of the shaft body 4 through a bearing 12, one side of the base is also provided with a long groove corresponding to the shaft body 4, the base at the outer side of the long groove is also provided with a guide rail 13, the guide rail 13 is slidingly connected with a motor chamber 14, the positive and negative rotation servo motor is arranged in the first guide groove 7 and is meshed with the rack 9, and the positive and negative rotation servo motor is connected with one end of the shaft 4 through the long groove;
the supporting plate 2 is provided with a plurality of concave holes corresponding to the shapes of the polished parts.
In the above structure, the shaft body 4 is limited between the second guide grooves 8 through the concave rings at the two ends, the forward and backward rotation servo motor drives the shaft body 4 to forward or backward rotate, the shaft body 4 is meshed with the rack 9 through the gear 5 to perform forward and backward displacement in the installation groove, the bracket 1 is connected with the shaft body 4 through the connecting rod 10, the connecting rod 10 is connected with the shaft body 4 through the ring body 11, the bracket 1 is driven to perform displacement when the shaft body 4 is displaced, when the bracket 1 is displaced to the lower part of the rotating polishing roller 3, the top surface of a part placed in the corresponding concave hole on the supporting plate 2 is abutted against the polishing cylinder 20 of the polishing roller 3 to be polished, the forward and backward rotation motor performs repeated reciprocating displacement according to a preset program, the part is polished for multiple times, the bracket 1 is reset under the driving of the forward and backward rotation motor after polishing, and a worker can take down the supporting plate 2 from the bracket 1 and pour out the part on the bracket 1.
In another embodiment, as shown in fig. 1 and 2, the base is composed of a left wall plate 15, a right wall plate 16 and a connecting column 17 connected between the left wall plate 15 and the right wall plate 16, so as to simplify the structure of the base and facilitate the installation and fixation of the guide cover 6 and the shaft body 4.
In another embodiment, as shown in fig. 2 and 3, the two sides of the guide cover 6 are respectively provided with a fixing portion 18, the inner sides of the left wall plate 15 and the right wall plate 16 are respectively provided with screw holes corresponding to the fixing portion 18, and the fixing portion 18 is fixed on the inner side of the left wall plate 15 or the right wall plate 16 through a fixing bolt.
In another embodiment, as shown in fig. 2 and 3, the guide cover 6 has two protruding strips on the inner side, the space between the two protruding strips forms a first guide groove 7, and the bottom of the protruding strip above is provided with a tooth pattern corresponding to the gear 5.
In another embodiment, as shown in fig. 2 and fig. 3, a convex ring is provided on the outer side of the guide cover 6, the guide cover 6 on the inner side of the convex ring is hollowed out, and a second guide groove 8 is formed on the inner periphery of the convex ring.
In another embodiment, as shown in fig. 2 and fig. 3, the two inner ends of the second guiding groove 8 are respectively arc-shaped ends corresponding to the shape of the concave ring.
In another embodiment, the guide cover 6, the raised strips and the raised rings are welded into a whole, so as to facilitate the processing, installation and fixation of the guide cover 6.
In another embodiment, as shown in fig. 1 and 2, the top of the bracket 1 is provided with a slot corresponding to the pallet 2, and the pallet 2 is inserted into the top of the bracket 1, so as to facilitate the insertion and the removal of the pallet 2.
In another embodiment, the pallet 2 is further limited by a limiting pin 19 after being inserted into the top of the bracket 1, so as to avoid displacement of the pallet 2 during polishing.
In another embodiment, a polishing cylinder 20 is also fixed on the polishing roller 3.
Claims (10)
1. An automatic polishing device for sewing machine processing is characterized by comprising a base, a bracket (1) connected to the base in a reciprocating manner, a driving mechanism for driving the bracket (1) to move, a supporting plate (2) arranged on the bracket (1) and a polishing roller (3) arranged above the base and corresponding to the position of the supporting plate (2);
the driving mechanism comprises a shaft body (4) and a positive and negative rotation servo motor, wherein two ends of the shaft body (4) are respectively fixed with a gear (5), the shaft bodies (4) at the inner sides of the two gears (5) are respectively provided with a concave ring, the base is provided with a mounting groove, the two sides in the mounting groove are respectively fixed with a guide cover (6), the guide cover (6) is provided with a first guide groove (7) corresponding to the gear (5) and a second guide groove (8) corresponding to the concave ring, the guide cover (6) at the upper end of the first guide groove (7) is internally provided with a rack (9), the gear (5) is positioned in the first guide groove (7) and meshed with the rack (9), the concave rings are matched on the second guide groove (8), the bottom of the bracket (1) is fixedly provided with a connecting rod (10), the bottom of the connecting rod (10) is provided with a ring body (11), the ring body (11) is rotatably connected with the middle part of the shaft body (4) through a bearing (12), one side of the motor corresponding to the shaft body (4) is provided with a long groove (14) and is also provided with a long groove (13) corresponding to the motor at the outer side of the shaft body (4) and is connected with a sliding chamber (13), one end of the shaft body (4) penetrates through the long groove and is connected with an output shaft of the positive and negative rotation servo motor;
and a plurality of concave holes corresponding to the shapes of the polished parts are formed in the supporting plate (2).
2. An automated grinding apparatus for sewing machine tooling as defined in claim 1 wherein the base is comprised of a left wall panel (15), a right wall panel (16) and a connecting post (17) connected between the left wall panel (15) and the right wall panel (16).
3. An automatic grinding device for sewing machine processing according to claim 2, characterized in that the two sides of the guide cover (6) are respectively provided with a fixing part (18), the inner sides of the left wall plate (15) and the right wall plate (16) are respectively provided with screw holes corresponding to the fixing parts (18), and the fixing parts (18) are fixed on the inner sides of the left wall plate (15) or the right wall plate (16) through fixing bolts.
4. An automatic grinding device for sewing machine processing according to claim 3, characterized in that the inner side of the guide cover (6) is provided with two raised strips, a space between the two raised strips forms a first guide groove (7), and the bottoms of the raised strips positioned above are provided with insections corresponding to the gear (5).
5. An automatic grinding device for sewing machine processing according to claim 4, wherein the outer side of the guide cover (6) is provided with a convex ring, the guide cover (6) on the inner side of the convex ring is hollowed out, and the inner periphery of the convex ring is provided with a second guide groove (8).
6. An automatic grinding device for sewing machine processing according to claim 5, wherein the two inner ends of the second guide groove (8) are respectively arc-shaped ends corresponding to the shape of the concave ring.
7. An automated grinding apparatus for sewing machine tooling as defined in claim 6 wherein the guide housing (6), bead and collar are welded together.
8. An automated grinding device for sewing machine processing according to claim 7, wherein the top of the bracket (1) has a slot corresponding to the pallet (2), and the pallet (2) is inserted into the top of the bracket (1).
9. An automated grinding apparatus for sewing machine processing according to claim 8, wherein the pallet (2) is further restrained by a restraining pin (19) after being inserted into the top of the bracket (1).
10. An automated grinding device for sewing machine tooling according to claim 9, wherein the grinding roller (3) is further secured with a grinding cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436355.6U CN220112973U (en) | 2023-06-07 | 2023-06-07 | Automatic polishing device for sewing machine machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436355.6U CN220112973U (en) | 2023-06-07 | 2023-06-07 | Automatic polishing device for sewing machine machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220112973U true CN220112973U (en) | 2023-12-01 |
Family
ID=88914212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321436355.6U Active CN220112973U (en) | 2023-06-07 | 2023-06-07 | Automatic polishing device for sewing machine machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220112973U (en) |
-
2023
- 2023-06-07 CN CN202321436355.6U patent/CN220112973U/en active Active
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| GR01 | Patent grant |