CN218917049U - Device for testing bearing capacity of frame for bicycle manufacturing - Google Patents
Device for testing bearing capacity of frame for bicycle manufacturing Download PDFInfo
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- CN218917049U CN218917049U CN202222872608.6U CN202222872608U CN218917049U CN 218917049 U CN218917049 U CN 218917049U CN 202222872608 U CN202222872608 U CN 202222872608U CN 218917049 U CN218917049 U CN 218917049U
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- frame body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a bearing capacity testing device for a bicycle frame for manufacturing, which comprises a frame body, wherein the frame body consists of a seat tube, an upper tube, a lower tube and a front head tube, the upper tube and the lower tube are fixedly connected between the frame body and the front head tube, and the upper tube is positioned at the upper end of the lower tube. After the front head pipe and the front fork mould are movably inserted to position the whole frame body of the frame body, the seat pipe in the frame body is inserted into the slot of the middle shaft and is placed into the positioning slot formed in the movable block, the fixed shaft is used for fixing the movable block and the middle shaft at the lower end of the seat pipe, the seat pipe and the movable block of the frame body are kept fixed, the movable block is driven to move towards the tail end of the threaded rod through rotation of the threaded rod, and the stronger the stretching capacity is when the seat pipe, the upper pipe, the lower pipe and the front head pipe in the frame body are fixed, the stronger the weighing capacity is, and by the test mode, all the fixing structures of the whole frame body participate in detection, so that the integrity of a test result is ensured.
Description
Technical Field
The utility model relates to the field of bicycle frame testing, in particular to a device for testing the bearing capacity of a bicycle frame for manufacturing a bicycle.
Background
When the bicycle is manufactured, the gravity test can be carried out on the bicycle frame, the traditional bicycle frame bearing test adopts the form of a pressing plate, the pressing plate using an air cylinder as power applies pressure to the bicycle frame from top to bottom, so that the maximum bearing capacity of the bicycle frame is tested, but the main bearing pressure points of the test mode are the sitting rod and the sitting pipe of the seat cushion, and the upper pipe and the lower pipe of the bicycle frame are not contacted with the pressing plate, so that test data are incomplete, and therefore, according to the conditions, the bicycle frame bearing capacity test device for manufacturing the bicycle is provided.
Disclosure of Invention
The utility model aims to provide a device for testing the bearing capacity of a bicycle frame for manufacturing a bicycle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a frame load bearing capacity testing device for bicycle manufacturing, comprising:
the frame body consists of a seat pipe, an upper pipe, a lower pipe and a front head pipe, wherein the upper pipe and the lower pipe are fixedly connected between the frame body and the front head pipe, and the upper pipe is positioned at the upper end of the lower pipe;
the lower end of the frame body is provided with a test table, and the top of the test table is provided with a test mechanism;
the testing mechanism consists of a servo motor, a locating piece, a fixing piece and a movable block, wherein the top of the testing table is fixedly connected with the movable plate, the movable plate is provided with a groove, two sides of the groove are provided with limiting sliding grooves, two sides of the movable block are fixedly connected with limiting long plates, the limiting long plates are movably connected with the inside of the limiting sliding grooves, a threaded rod is movably connected with the inside of the movable plate, the output end of the servo motor is fixedly connected with one end of the threaded rod, and one end of the threaded rod adjacent to the servo motor is movably inserted with the locating piece.
Preferably, the bottom of the positioning piece is fixedly connected with the top of the movable plate, the movable block is provided with a thread groove, the threaded rod is movably inserted into the thread groove formed in the movable block, the upper end of the movable block is provided with a positioning groove, and the positioning groove is intersected with the bottom of the seat tube of the frame body.
Preferably, the front fork mould is inserted in the front head pipe activity, the front fork mould both sides are provided with the locating tube, the locating tube is fixed to be cup jointed the mounting, mounting bottom fixedly connected with backup pad, backup pad bottom fixedly connected with moving part.
Preferably, the movable piece is provided with a movable round hole, and the positioning piece is movably connected with the movable piece through a shaft lever.
Preferably, the lower end of the seat tube of the frame body is fixedly connected with the movable block through the fixed shaft, and the bottom of the servo motor is fixedly connected with the top of the test bench.
Preferably, the top of the test bench is fixedly connected with a plurality of positioning blocks, every two positioning blocks are in a group, a fixed plate is arranged between the two positioning blocks, the positioning blocks are movably connected with the fixed plate through a movable shaft, and one side of the fixed plate is fixedly connected with a protection plate.
The utility model has the technical effects and advantages that:
after the front head pipe and the front fork mold are movably inserted to position the whole frame body of the frame body, the slotted part of the middle shaft inserted in the seat pipe in the frame body is placed into the positioning slot formed in the movable block, the middle shafts at the lower ends of the movable block and the seat pipe are slotted and fixed by the fixed shaft, so that the seat pipe and the movable block of the frame body are kept fixed, the servo motor is started to drive the threaded rod to rotate, the movable block is driven to move towards the tail end of the threaded rod by rotating the threaded rod, the front head pipe is kept in position by the front fork mold, the fixed part, the movable part and the positioning part, the frame body is stressed to expand outwards, the seat pipe and the front head pipe of the frame body are driven by the threaded rod to be gradually far away, the weighing capacity of the frame body is detected while the stretching capacity of the frame body is detected, the stronger the stretching capacity is when the seat pipe, the lower pipe and the upper pipe are fixed, and the front head pipe in the frame body are fixed, and the integrity of the whole frame body is detected is ensured by the test mode.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
FIG. 2 is a schematic diagram of the movable block structure of the present utility model.
Fig. 3 is a schematic view of the structure of the protection plate after closing.
In the figure: 1. a test bench; 2. a frame body; 3. a front head pipe; 4. a front fork mold; 5. a positioning tube; 6. a fixing member; 7. a movable member; 8. a servo motor; 9. a positioning piece; 10. a threaded rod; 11. a movable plate; 12. a movable block; 13. a fixed shaft; 14. a positioning groove; 15. a thread groove; 16. a limiting long plate; 17. a protection plate; 18. a fixing plate; 19. a movable shaft.
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. 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.
The utility model provides a bearing capacity testing device for a bicycle manufacturing stand, as shown in fig. 1-3, comprising:
the frame body 2 comprises a seat tube, an upper tube, a lower tube and a front head tube 3, wherein the seat tube and the front head tube 3 are fixed into a whole by the upper tube and the lower tube, the upper tube and the lower tube are fixedly connected between the frame body 2 and the front head tube 3, and the upper tube is positioned at the upper end of the lower tube;
the lower end of the frame body 2 is provided with a test table 1, and the top of the test table 1 is provided with a test mechanism;
the test mechanism consists of a servo motor 8, a positioning piece 9, a fixing piece 6 and a movable block 12, wherein the top of the test table 1 is fixedly connected with a movable plate 11, the movable plate 11 is provided with a groove, two sides of the groove are provided with limiting sliding grooves, the movable block 12 is movably connected with the groove, two sides of the movable block 12 are fixedly connected with limiting long plates 16, the limiting long plates 16 are movably connected with the inside of the limiting sliding grooves, the limiting long plates 16 fixed at two sides of the movable block 12 play a limiting role when the movable block 12 transversely moves through the limiting sliding grooves formed in the grooves, the movable block 12 is prevented from rotating and vibration amplitude is reduced when the movable block 12 transversely moves, a threaded rod 10 is movably connected inside the movable plate 11, the output end of the servo motor 8 is fixedly connected with one end of the threaded rod 10, the internal circuit of the servo motor 8 is connected with the prior art, the threaded rod 10 is driven to rotate to drive the movable block 12 transversely, one end of the servo motor 8 is movably inserted with the positioning piece 9, the bottom of the positioning piece 9 is fixedly connected with the top of the movable plate 11, the threaded rod 10 is fixedly connected with the top of the movable block 11 through the bottom of the positioning piece 9, the threaded rod 10 inserted and the threaded rod 9 is not influenced by the threaded rod 10 of the positioning piece 9 when the threaded rod 9 is transversely moved, the threaded rod 12 is transversely moved, the threaded through the threaded groove 12 is inserted into the threaded groove 15 of the threaded rod 12, the threaded seat 2 is formed in the threaded seat 2, and the threaded groove 14 is formed in the threaded groove 15;
the front head pipe 3 is movably inserted with a front fork mould 4, positioning pipes 5 are arranged on two sides of the front fork mould 4, a fixing piece 6 is fixedly sleeved on the positioning pipes 5, a supporting plate is fixedly connected to the bottom of the fixing piece 6, a movable piece 7 is fixedly connected to the bottom of the supporting plate, a movable round hole is formed in the movable piece 7, a positioning piece 9 is movably connected with the movable piece 7 through a shaft rod, the positioning piece 9 is connected with the movable piece 7 through the shaft rod, limiting plates are arranged at two ends of the shaft rod, and when the seat pipe is influenced by the movable block 12 to move to one side, the frame body 2 can be inclined by a small extent through the fixing piece 6 and the movable piece 7;
the lower end of the seat tube of the frame body 2 is fixedly connected with the movable block 12 through the fixed shaft 13, the bottom of the servo motor 8 is fixedly connected with the top of the test board 1, the fixed shaft 13 is used for fixing the movable block 12 and the center shaft of the lower end of the seat tube, so that the seat tube of the frame body 2 is fixedly connected with the movable block 12, the top of the test board 1 is fixedly connected with a plurality of positioning blocks, every two positioning blocks are in a group, a fixed plate 18 is arranged between the two positioning blocks, the upper ends of the positioning blocks are provided with round chamfers, the positioning blocks and the fixed plate 18 are movably connected through the movable shaft 19, the fixed plate 18 and the positioning blocks are movably inserted through the movable shaft 19, and then nuts are used for fixing the two ends of the movable shaft 19 and the fixed plate 18 in a positioning mode, so that the protection plate 17 and the fixed plate 18 can be kept in a positioning mode after rotation adjustment, the protection plate 17 is made of transparent glass, the protection plate 17 plays a role in protecting a worker observing the test, and meanwhile the frame body 2 in real time can be observed, and the protection plate 17 is fixedly connected to one side of the fixed plate 18.
The working principle of the utility model is as follows:
after the front head pipe 3 and the front fork mold 4 are movably inserted to provide positioning for the whole frame body 2 of the frame body 2, the grooved part of the middle shaft inserted in the seat pipe in the frame body 2 is placed into the positioning groove 14 formed by the movable block 12, the middle shaft of the lower end of the movable block 12 and the lower end of the seat pipe is fixed by virtue of the fixed shaft 13, the seat pipe of the frame body 2 is kept fixed with the movable block 12, the servo motor 8 is started to drive the threaded rod 10 to rotate, the movable block 12 is driven to move towards the tail end of the threaded rod 10 by rotating the threaded rod 10, the front head pipe 3 is kept in positioning by the front fork mold 4, the fixing piece 6, the movable piece 7 and the positioning piece 9, the seat pipe of the frame body 2 is driven to be gradually far away from the front head pipe 3 by the threaded rod 10, the tensile capacity of the frame body 2 is detected, and the weighing capacity of the frame body 2 is increased when the seat pipe and the upper pipe, the lower pipe and the front head pipe 3 in the frame body 2 are fixed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A frame load bearing capacity testing device for bicycle manufacturing, comprising:
the frame comprises a frame body (2), wherein the frame body (2) consists of a seat pipe, an upper pipe, a lower pipe and a front head pipe (3), the upper pipe and the lower pipe are fixedly connected between the frame body (2) and the front head pipe (3), and the upper pipe is positioned at the upper end of the lower pipe;
the test bench is characterized in that a test bench (1) is arranged at the lower end of the frame body (2), and a test mechanism is arranged at the top of the test bench (1);
the testing mechanism consists of a servo motor (8), a positioning piece (9), a fixing piece (6) and a movable block (12), wherein the top of the testing table (1) is fixedly connected with a movable plate (11), the movable plate (11) is provided with a groove, two sides of the groove are provided with limiting sliding grooves, two sides of the movable block (12) are fixedly connected with limiting long plates (16), the limiting long plates (16) are movably connected with the inside of the limiting sliding grooves, the inside of the movable plate (11) is movably connected with a threaded rod (10), the output end of the servo motor (8) is fixedly connected with one end of the threaded rod (10), and one end of the threaded rod (10) close to the servo motor (8) is movably inserted with the positioning piece (9).
2. The device for testing the bearing capacity of the bicycle frame for manufacturing the bicycle according to claim 1, wherein the bottom of the positioning piece (9) is fixedly connected with the top of the movable plate (11), the movable block (12) is provided with a threaded groove (15), the threaded rod (10) is movably inserted into the threaded groove (15) formed in the movable block (12), the upper end of the movable block (12) is provided with a positioning groove (14), and the positioning groove (14) is intersected with the bottom of the seat tube of the bicycle frame body (2).
3. The device for testing the bearing capacity of the bicycle manufacturing vehicle frame according to claim 1, wherein the front fork mould (4) is movably inserted into the front head pipe (3), positioning pipes (5) are arranged on two sides of the front fork mould (4), fixing pieces (6) are fixedly sleeved on the positioning pipes (5), a supporting plate is fixedly connected to the bottoms of the fixing pieces (6), and a moving piece (7) is fixedly connected to the bottoms of the supporting plates.
4. A device for testing the bearing capacity of a bicycle frame according to claim 3, characterized in that the movable part (7) is provided with a movable round hole, and the positioning part (9) is movably connected with the movable part (7) through a shaft lever.
5. The device for testing the bearing capacity of the bicycle frame for manufacturing bicycles, according to claim 1, wherein the lower end of the seat tube of the bicycle frame body (2) is fixedly connected with the movable block (12) through the fixed shaft (13), and the bottom of the servo motor (8) is fixedly connected with the top of the test bench (1).
6. The device for testing the bearing capacity of the bicycle frame for manufacturing the bicycle according to claim 1, wherein a plurality of positioning blocks are fixedly connected to the top of the test table (1), each two positioning blocks are a group, a fixing plate (18) is arranged between each two positioning blocks, the positioning blocks and the fixing plate (18) are movably connected through a movable shaft (19), and a protection plate (17) is fixedly connected to one side of the fixing plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872608.6U CN218917049U (en) | 2022-10-31 | 2022-10-31 | Device for testing bearing capacity of frame for bicycle manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872608.6U CN218917049U (en) | 2022-10-31 | 2022-10-31 | Device for testing bearing capacity of frame for bicycle manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917049U true CN218917049U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222872608.6U Active CN218917049U (en) | 2022-10-31 | 2022-10-31 | Device for testing bearing capacity of frame for bicycle manufacturing |
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| Country | Link |
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| CN (1) | CN218917049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642681A (en) * | 2023-06-01 | 2023-08-25 | 久仑电动科技(无锡)有限公司 | Bicycle frame strength measuring device |
-
2022
- 2022-10-31 CN CN202222872608.6U patent/CN218917049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642681A (en) * | 2023-06-01 | 2023-08-25 | 久仑电动科技(无锡)有限公司 | Bicycle frame strength measuring device |
| CN116642681B (en) * | 2023-06-01 | 2024-04-05 | 南京酷思盾智能科技有限公司 | Bicycle frame strength measuring device |
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