CN211972656U - Windshield sewing thread positioning tool - Google Patents
Windshield sewing thread positioning tool Download PDFInfo
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- CN211972656U CN211972656U CN201922282077.3U CN201922282077U CN211972656U CN 211972656 U CN211972656 U CN 211972656U CN 201922282077 U CN201922282077 U CN 201922282077U CN 211972656 U CN211972656 U CN 211972656U
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Abstract
The utility model relates to the production of through passage, specifically provides a windshield sewing thread positioning tool, which comprises a frame, wherein the frame is provided with an open slot, the top of the open slot is provided with a downward sewing needle, and the bottom of the open slot is provided with a supporting device, a clamping device and a positioning device; the utility model has the advantages that the positioning devices with different models are arranged, so that the fixture can meet the positioning requirements of the sewing threads of different wind shielding shed cloth; meanwhile, the clamping device is used for positioning the positioning device, so that the replaced positioning devices of different models can be conveniently positioned, the positioning requirement on the positioning device is met, the replacement time of the tool is effectively saved, the use range of the tool is expanded, and the working efficiency is effectively improved.
Description
Technical Field
The utility model relates to a vehicle field especially indicates windshield sewing thread location frock.
Background
Shed cloth is used as a main part of a through passage product, a loop closing sewing process is required in the production process, the distance between a sewing thread and the edge of the shed cloth is different for different windshields of different vehicle types in the sewing process, the sewing distance cannot be confirmed by a conventional sewing machine, manual measurement is required, the process is very complicated, and the processing requirement cannot be met; therefore, a special sewing thread positioning device is required to ensure the positioning requirement of the shed cloth.
SUMMERY OF THE UTILITY MODEL
The utility model provides a windshield sewing thread positioning tool, which can meet the positioning requirements of the sewing threads of different windshield shed cloth by arranging positioning devices with different models; meanwhile, the clamping device is used for positioning the positioning device, so that the replaced positioning devices of different models can be conveniently positioned, the positioning requirement on the positioning device is met, the replacement time of the tool is effectively saved, the use range of the tool is expanded, and the working efficiency is effectively improved.
The technical scheme of the utility model is realized like this:
windscreen sewing thread location frock includes: the sewing machine comprises a machine base, wherein an open slot is formed in the machine base, a downward sewing needle is arranged at the top of the open slot, and a supporting device, a clamping device and a positioning device are arranged at the bottom of the open slot;
the supporting device comprises a positioning supporting plate and a quick clamping supporting plate, a boss and a concave table are arranged on the machine base, the positioning supporting plate is fixed on the boss, and the quick clamping supporting plate is fixed on the concave table;
the positioning device is arranged on the positioning support plate;
the clamping device is arranged on the quick clamp supporting plate;
the clamping device clamps the positioning device.
Furthermore, the clamping device is a quick clamp which comprises a first supporting block, a second supporting block, a positioning pin, a first crank, a second crank and a handle;
the first supporting block is fixed on the quick clamp supporting plate;
the bottom of the second supporting block is hinged with the first supporting block;
the first crank is hinged with the first supporting block, the second crank is hinged with the second supporting block, and the first crank, the second crank and the handle are hinged together;
the positioning pin is fixed below the front end of the second supporting block and connected with or separated from the positioning device.
Further, the positioning device is a positioning plate.
Furthermore, a connecting rod is arranged at the top of the positioning pin and detachably connected with the second supporting block.
Further, the connecting rod is connected with the second supporting block through threads.
Furthermore, the positioning device and the positioning support plate are coaxially arranged on the boss through an eccentric positioning shaft.
The utility model has the advantages that the positioning devices with different models are arranged, so that the fixture can meet the positioning requirements of the sewing threads of different wind shielding shed cloth; meanwhile, the clamping device is used for positioning the positioning device, so that the replaced positioning devices of different models can be conveniently positioned, the positioning requirement on the positioning device is met, the replacement time of the tool is effectively saved, the use range of the tool is expanded, and the working efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for a customer of ordinary skill in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of the overall structure of a windshield sewing thread positioning tool according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of the determination of L2 of the windshield sewing line positioning tool shown in FIG. 1;
FIG. 3 is a schematic view of the determination of L1 of the windshield sewing line positioning tool shown in FIGS. 1 and 2;
fig. 4 is a schematic diagram of different L2 values when the windshield sewing thread positioning tool shown in fig. 1 and 2 adjusts the positioning support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the specific embodiment of the utility model, see fig. 1-4, the windshield sewing thread positioning tool comprises a frame 1, wherein the frame 1 is provided with an open slot 11, the top of the open slot 11 is provided with a downward sewing needle 2, and the bottom of the open slot 11 is provided with a supporting device 3, a clamping device 4 and a positioning device 5;
the supporting device 3 comprises a positioning supporting plate 31 and a quick clamping supporting plate 32, and the special positioning supporting plate 31 and the special quick clamping supporting plate 32 are designed according to the interface requirement of the sewing machine so as to install the clamping device 4 and the positioning device 5;
the machine base 1 is provided with a boss 12 and a concave table 13, a positioning support plate 31 is fixed on the boss 12, and a quick clamping support plate 32 is fixed on the concave table 13;
the positioning device 5 is arranged on the positioning support plate 31;
the clamping device 4 is arranged on the quick clamp support plate 32;
the clamping device 4 clamps the positioning device 5.
In the embodiment of the present invention, as shown in fig. 1-2, the clamping device 4 is a quick clamp, and the quick clamp 4 includes a first supporting block 46, a second supporting block 42, a positioning pin 41, a first crank 44, a second crank 43, and a handle 45;
the first support block 46 is fixed to the quick clamp support plate 32;
the bottom of the second supporting block 42 is hinged with the first supporting block 46;
the first crank 44 is hinged with the first supporting block 46, the second crank 43 is hinged with the second supporting block 42, and the first crank 44, the second crank 43 and the handle 45 are hinged together;
the positioning pin 41 is fixed below the front end of the second supporting block 42 and connected with or separated from the positioning device 5;
when the shed cloth processing device works, the handle 45 is pulled down, the handle 45 drives the first crank 44 and the second crank 43 to move, the second crank 43 drives the second supporting block 42 to move upwards, the second supporting block 42 lifts the positioning pin 41 upwards, then shed cloth to be processed is placed on the positioning device 5, the handle 45 is lifted, and finally the positioning pin 41 is aligned to the positioning device 5 and presses the shed cloth on the supporting plate 31;
the clamping device 4 has simple structure and convenient operation, and realizes the quick conversion of the positioning device 5.
In the embodiment of the present invention, as shown in fig. 1-2, the positioning device 5 is a positioning plate, and the positioning plate 5 is coaxially mounted on the boss 12 through the eccentric positioning shaft 51 and the positioning support plate 31;
aiming at different windshield shed cloth, the positioning plates 5 are provided with different models, and the positioning plates 5 with different models are numbered and stored, so that the daily sewing use is facilitated, the positioning plates 5 are convenient to replace, the replacement time of the tool is effectively saved, and the working efficiency is improved;
through setting up the locating plate 5 of different models for a frock can satisfy the location of different sewing threads, has effectively enlarged the user demand of equipment.
In the embodiment of the present invention, as shown in fig. 1-2, the top of the positioning pin 41 is provided with a connecting rod 411, and the connecting rod 411 is detachably connected to the second supporting block 42.
In the embodiment of the present invention, as shown in fig. 1-2, the connecting rod 411 is connected to the second supporting block 42 by a screw thread.
In the embodiment of the present invention, as shown in fig. 2 and 3, when sewing the shed cloth, firstly, the distance between the sewing thread and the edge of the shed cloth (denoted by L1) needs to be determined, and according to the processing requirement and the drawing requirement, the positioning support plate 31 is adjusted to determine the distance between the axis of the positioning pin 41 and the inner edge of the shed cloth (denoted by L2), so as to determine the distance between the sewing needle 2 and the axis of the positioning pin 41 (denoted by L), and the distance between the inner edge of the shed cloth and the axis of the positioning pin 41 subtracted from the distance between the inner edge of the shed cloth and the axis of the positioning pin 41 (L2) is the distance between the sewing needle 2 and the inner edge of the shed cloth, i.e. the distance;
it can be seen that the distance of the sewing thread from the inner edge of the tarpaulin is adjusted by adjusting the position of the positioning support plate 31 (L1);
the positioning plate 5 can be manufactured according to different items and different sewing thread edge distances;
for the same positioning support plate 31, the distances from the axis of the positioning pin 41 to the periphery of the positioning plate 5 are different, see L2-1, L2-2, L2-3 and L2-4 in fig. 4, during adjustment, the quick clamp 4 is loosened, the positioning plate 5 is rotated by 90 °, 180 ° and 270 ° around the mounting shaft 51 to obtain different L2, further obtain different L1, and then the quick clamp 4 is clamped.
In the specific embodiment of the utility model, as shown in fig. 1-4, for sewing different windshield shed fabrics, only the positioning plate 5 needs to be manufactured and numbered for storage, and when sewing different windshield shed fabrics, the positioning plate 5 with corresponding number is taken out, thereby effectively ensuring the positioning distance of the windshield sewing thread, effectively enlarging the application range of the equipment and effectively saving the equipment fund for enterprises;
during operation, according to the sewing thread different from the distance at the edge of the shed cloth, the positioning plate 5 is manufactured and installed, during sewing, when the positioning distance is different, the clamping device 4 is quickly loosened according to the requirement, the steering of the positioning plate 5 is adjusted, and different positioning references are reached.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Windscreen sewing thread location frock includes: the sewing machine comprises a machine base, wherein an open slot is formed in the machine base, a downward sewing needle is arranged at the top of the open slot, and a supporting device, a clamping device and a positioning device are arranged at the bottom of the open slot;
the method is characterized in that: the supporting device comprises a positioning supporting plate and a quick clamping supporting plate, a boss and a concave table are arranged on the machine base, the positioning supporting plate is fixed on the boss, and the quick clamping supporting plate is fixed on the concave table;
the positioning device is arranged on the positioning support plate;
the clamping device is arranged on the quick clamp supporting plate;
the clamping device clamps the positioning device.
2. The windshield sewing thread positioning tool of claim 1, wherein: the clamping device is a quick clamp which comprises a first supporting block, a second supporting block, a positioning pin, a first crank, a second crank and a handle;
the first supporting block is fixed on the quick clamp supporting plate;
the bottom of the second supporting block is hinged with the first supporting block;
the first crank is hinged with the first supporting block, the second crank is hinged with the second supporting block, and the first crank, the second crank and the handle are hinged together;
the positioning pin is fixed below the front end of the second supporting block and connected with or separated from the positioning device.
3. The windshield sewing thread positioning tool of claim 1, wherein: the positioning device is a positioning plate.
4. The windshield sewing thread positioning tool of claim 2, wherein: the top of the positioning pin is provided with a connecting rod, and the connecting rod is detachably connected with the second supporting block.
5. The windshield sewing thread positioning tool of claim 4, wherein: the connecting rod is connected with the second supporting block through threads.
6. The windshield sewing thread positioning tool of claim 1, wherein: the positioning device and the positioning support plate are coaxially arranged on the boss through an eccentric positioning shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282077.3U CN211972656U (en) | 2019-12-17 | 2019-12-17 | Windshield sewing thread positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282077.3U CN211972656U (en) | 2019-12-17 | 2019-12-17 | Windshield sewing thread positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211972656U true CN211972656U (en) | 2020-11-20 |
Family
ID=73379833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922282077.3U Active CN211972656U (en) | 2019-12-17 | 2019-12-17 | Windshield sewing thread positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211972656U (en) |
-
2019
- 2019-12-17 CN CN201922282077.3U patent/CN211972656U/en active Active
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