CN215811571U - Horizontal fatigue testing equipment for bicycle integrated frame - Google Patents
Horizontal fatigue testing equipment for bicycle integrated frame Download PDFInfo
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- CN215811571U CN215811571U CN202121605473.6U CN202121605473U CN215811571U CN 215811571 U CN215811571 U CN 215811571U CN 202121605473 U CN202121605473 U CN 202121605473U CN 215811571 U CN215811571 U CN 215811571U
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Abstract
The utility model relates to a horizontal fatigue test device for a bicycle integrated frame, which comprises a front movable supporting device (1), a rear adjusting fixing device (2) and a horizontal power device (3), wherein the horizontal power device (3), the front movable supporting device (1) and the rear adjusting fixing device (2) are sequentially arranged on a working platform (4), the front movable supporting device (1) comprises a front fork frame (11), a front sliding supporting block (12) and a front fixing flat plate (13), the rear adjusting fixing device (2) comprises a rear fixing flat plate (21), a sliding nut block (22) and a transmission lead screw (23), the horizontal power device (3) comprises an electric cylinder (31), a fixed mounting seat (32), a guide movable block (33) and a pressure sensor (34), the horizontal fatigue test device has novel structure and practical function, and can carry out horizontal fatigue test on different types of frames, the device has strong universality, reliable test and convenient and quick disassembly and assembly operation.
Description
Technical Field
The utility model relates to the technical field of production and manufacturing of a bicycle integrated frame, in particular to horizontal fatigue testing equipment for the bicycle integrated frame.
Background
Bicycle refers generally to a two wheeled small land vehicle, also known as a bicycle or a bicycle. After a person rides a bicycle, the person steps on the pedal as power, and the bicycle is a green and environment-friendly vehicle. The bicycle mainly comprises a frame, handlebars, rims, tires, pedals, brakes, chain wheels, chains, supports and other parts, wherein the frame is a basic structural member forming the bicycle, is also a framework and a main body of the bicycle, and other parts are directly or indirectly arranged on the frame. The integrated bicycle frame is produced by a brand new one-time die-casting molding process and consists of a head pipe, a vertical pipe, a flat pipe, an upper beam, a lower beam, a vertical fork and a flat fork which are integrally die-cast.
Because the bicycle runs by means of the self driving force of a human body and the riding skill, in the actual riding process of the bicycle, the frame becomes an important structural member for bearing the impact load generated in the riding process of the bicycle and carrying the human body comfortably and safely, and the weight of people and goods borne by the frame is the largest, so the quality of the frame manufacturing quality is related to the use safety and the convenience and quickness of the whole bicycle, and the safety, the stability and the lightness of riding are directly influenced. The frame is required to be subjected to stress fatigue test before the single vehicle is manufactured, assembled and delivered from a factory, the frame type of the existing test equipment is single, the disassembly and assembly operation of the tested frame is not convenient, and the test equipment cannot be applied to the stress fatigue test of the integrated frame.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the horizontal fatigue test equipment for the bicycle integrated frame, which has the advantages of novel structure, practical function, strong universality, reliable test and convenient and quick disassembly and assembly operation, and can be used for performing horizontal fatigue test on different types of frames.
The technical scheme adopted by the utility model is as follows: a horizontal fatigue test device for a bicycle integrated frame comprises a front movable supporting device 1, a rear adjusting fixing device 2 and a horizontal power device 3, wherein the horizontal power device 3, the front movable supporting device 1 and the rear adjusting fixing device 2 are sequentially arranged on a working platform 4, the front movable supporting device 1 comprises a front fork frame 11, a front sliding supporting block 12 and a front fixed flat plate 13, the front fork frame 11 is provided with a lower fork body 111 and an upper threaded rod 112, the lower end of the lower fork body 111 is connected with the front sliding supporting block 12, the upper threaded rod 112 is provided with a fastening nut, the upper threaded rod 112 is inserted into a head pipe of the integrated frame and fixedly connected, the front sliding supporting block 12 is arranged above the front fixed flat plate 13, the front sliding supporting block 12 is slidably connected with the front fixed flat plate 13 through a linear guide rail, the rear adjusting fixing device 2 comprises a rear fixed flat plate 21, a sliding nut block 22 and a transmission screw 23, two sides of the rear fixed flat plate 21 are provided with T-shaped grooves, T-shaped fastening blocks are arranged in the T-shaped grooves, a transmission screw 23 is arranged above the middle of the rear fixed flat plate 21, two ends of the transmission screw are connected with the rear fixed flat plate 21 through bearing seats, a hand wheel 24 is arranged at the rear end of the transmission screw 23, a sliding nut block 22 is in screw connection with the transmission screw 23, the sliding nut block 22 is in sliding connection with the rear fixed flat plate 21 through a linear guide rail, fastening bolts are arranged at two sides of the sliding nut block 22, the sliding nut block 22 is connected with the T-shaped fastening blocks through the fastening bolts, the rear end of a flat fork of the integrated frame is fixedly connected with the sliding nut block 22, the horizontal power device 3 comprises an electric cylinder 31, a fixed mounting seat 32, a guide movable block 33 and a pressure sensor 34, the cylinder body of the electric cylinder 31 is connected with the fixed mounting seat 32, a piston rod is connected with the guide movable block 33, the pressure sensor 34 is fixedly mounted on the guide movable block 33, the pressure sensor 34 is connected with the front sliding support block 12 through a connection column, sliding holes are arranged on two sides of the fixed mounting seat 32, and sliding rods are arranged on two sides of the guide movable block 33 and inserted into the sliding holes.
The further improvement lies in that the lower end of the lower fork body 111 is provided with an open slot, and the two sides of the front sliding support block 12 are provided with connecting studs inserted into the open slot.
The further improvement is that the lower fork body 111 is in a U shape, two side vertical connecting plates and a middle transverse connecting plate are arranged on the lower fork body, and the upper threaded rod 112 is arranged above the middle of the middle transverse connecting plate.
The further improvement lies in that the lower fork body 111 comprises two vertical connecting rods and two transverse connecting plates, a connecting hole is arranged in the middle of each transverse connecting plate, sliding fixing holes and open slots are formed in two sides of each transverse connecting plate, each open slot is communicated with each sliding fixing hole, fastening screws are arranged on the side edges of each open slot, the upper ends of the vertical connecting rods are inserted into the sliding fixing holes, the upper threaded rods 112 are arranged between the two transverse connecting plates, and the upper ends and the lower ends of the upper threaded rods are inserted into the connecting holes.
Compared with the prior art, the utility model has the following beneficial effects: novel structure, the function is practical, can carry out horizontal fatigue test to different types of frame, and the commonality is strong, and the test is reliable, dismouting convenient operation is swift.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic diagram of a three-dimensional structure of the present invention,
figure 3 is a schematic view of a first version of the front fork of the present invention,
fig. 4 is a second type of structure of a front fork in the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 and 2, a horizontal fatigue testing device for a bicycle integrated frame comprises a front movable supporting device 1, a rear adjusting fixing device 2 and a horizontal power device 3, wherein the horizontal power device 3, the front movable supporting device 1 and the rear adjusting fixing device 2 are sequentially arranged on a working platform 4, a supporting cushion block is arranged below the working platform 4, a protective fence is arranged around the working platform 4, the front movable supporting device 1 comprises a front fork frame 11, a front sliding supporting block 12 and a front fixing flat plate 13, the front fork frame 11 is provided with a lower fork body 111 and an upper threaded rod 112, the lower end of the lower fork body 111 is connected with the front sliding supporting block 12, the lower end of the lower fork body 111 is provided with an open slot, connecting studs are arranged on two sides of the front sliding supporting block 12 and inserted into the open slot, the upper threaded rod 112 is provided with fastening nuts, the upper threaded rod 112 is inserted into a head pipe of the integrated frame and fixedly connected with the same, the front sliding support block 12 is arranged above the front fixing flat plate 13, the front sliding support block 12 is connected with the front fixing flat plate 13 in a sliding manner through a linear guide rail, the rear adjusting fixing device 2 comprises a rear fixing flat plate 21, a sliding nut block 22 and a transmission screw 23, two sides of the rear fixing flat plate 21 are provided with T-shaped grooves, T-shaped fastening blocks are arranged in the T-shaped grooves, the transmission screw 23 is arranged above the middle of the rear fixing flat plate 21, two ends of the transmission screw are connected with the rear fixing flat plate 21 through bearing seats, the rear end of the transmission screw 23 is provided with a hand wheel 24, the sliding nut block 22 is in threaded connection with the transmission screw 23, the sliding nut block 22 is in sliding connection with the rear fixing flat plate 21 through the linear guide rail, two sides of the sliding nut block 22 are provided with fastening bolts, the sliding nut block 22 is connected with the T-shaped fastening blocks through the fastening bolts, the rear end of a flat fork of the integrated frame is fixedly connected with the sliding nut block 22, two sides of the sliding nut block 22 are provided with connecting screws, the connecting screw rod inserts in the chain stay rear end mounting groove of integrative frame, horizontal power device 3 is including electric jar 31, fixed mounting seat 32, direction movable block 33 and pressure sensor 34, electric jar 31 is including servo motor, cylinder body and piston rod, the cylinder body and the fixed mounting seat 32 of electric jar 31 are connected, the piston rod is connected with direction movable block 33, pressure sensor 34 fixed mounting is on direction movable block 33, pressure sensor 34 is connected with preceding slip supporting shoe 12 through the spliced pole, the both sides of fixed mounting seat 32 are equipped with the slide opening, the both sides of direction movable block 33 are equipped with the slide bar, the slide bar inserts in the slide opening.
The first pattern of the front fork as shown in fig. 3 is: the front fork 11 is provided with a lower fork body 111 and an upper threaded rod 112, the lower fork body 111 is U-shaped, two side vertical connecting plates and a middle transverse connecting plate are arranged on the lower fork body, an opening clamping groove is formed in the lower end of each side vertical connecting plate, and the upper threaded rod 112 is arranged above the middle of the middle transverse connecting plate. The upper threaded rod 112 is inserted into the head pipe of the integral frame, the upper threaded rod 112 is fixedly connected with the head pipe of the integral frame through a fastening nut on the upper threaded rod 112, and the relative fixing position of the head pipe of the integral frame on the upper threaded rod 112 can be adjusted by rotating and adjusting the position of the fastening nut on the upper threaded rod 112.
The second pattern of the front fork as shown in fig. 4 is: front fork frame 11 is provided with lower fork body 111 and last threaded rod 112, and lower fork body 111 is equipped with the connecting hole including two perpendicular connecting rods and two cross-connect boards, the centre of cross-connect board, and both sides are equipped with slip fixed orifices and open slot, and the open slot communicates with the slip fixed orifices, is equipped with fastening screw on the side of open slot, and the upper end of erecting the connecting rod inserts in the slip fixed orifices, and the lower extreme of erecting the connecting rod is equipped with the opening draw-in groove, goes up threaded rod 112 and sets up between two cross-connect boards, and its upper and lower extreme inserts in the connecting hole. The upper threaded rod 112 is inserted into a head pipe of the integrated frame, the upper threaded rod 112 is fixedly connected with the head pipe of the integrated frame through a fastening nut on the upper threaded rod firstly, and is fixedly connected with two transverse connecting plates through the fastening nut on the upper threaded rod, the transverse connecting plates are slidably adjusted on the vertical connecting rod through sliding fixing holes, and the transverse connecting plates are fixedly connected with the vertical connecting rod through fastening screws on the side edges of the open grooves.
The working principle of the horizontal fatigue testing device is as follows: the head pipe of the integrated frame is fixedly connected with the front fork frame 11, the sliding nut block 22 is fixedly connected with the rear fixed flat plate 21 by the rotary transmission lead screw 23 which is moved to a proper position by the fastening bolt on the rotary transmission lead screw, the sliding nut block 22 is fixedly connected with the rear fixed flat plate 21 by the fastening bolt on the rotary transmission lead screw, the position of the sliding nut block 22 is adjusted by the rotary transmission lead screw 23, the integrated frame is fixedly arranged on the front movable supporting device 1 and the rear adjusting and fixing device 2 after being suitable for fixedly arranging different types of frames, the front fork frame 11 is fixedly connected with the front sliding supporting block 12, the rear end of the flat fork of the integrated frame is fixedly connected with the sliding nut block 22, at the moment, the integrated frame is fixedly arranged on the front movable supporting device 1 and the rear adjusting and fixing device 2, the electric cylinder 31 converts the rotary motion of the servo motor into the linear motion, the electric cylinder 31 horizontally pushes and extrudes the integrated frame by the guide movable block 33, the pressure sensor 34 and the front sliding supporting block 12 to perform the horizontal fatigue test on the integrated frame, the pressure sensor 34 monitors the horizontal pressure experienced by the integrated frame.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. A horizontal fatigue test device for a bicycle integrated frame is characterized by comprising a front movable supporting device (1), a rear adjusting fixing device (2) and a horizontal power device (3), wherein the horizontal power device (3), the front movable supporting device (1) and the rear adjusting fixing device (2) are sequentially arranged on a working platform (4), the front movable supporting device (1) comprises a front fork frame (11), a front sliding supporting block (12) and a front fixing flat plate (13), the front fork frame (11) is provided with a lower fork body (111) and an upper threaded rod (112), the lower end of the lower fork body (111) is connected with the front sliding supporting block (12), the upper threaded rod (112) is provided with a fastening nut, the upper threaded rod (112) is inserted into a head pipe of the integrated frame and fixedly connected, the front sliding supporting block (12) is arranged above the front fixing flat plate (13), the front sliding supporting block (12) is slidably connected with the front fixing flat plate (13) through a linear guide rail, the rear adjusting and fixing device (2) comprises a rear fixing flat plate (21), a sliding nut block (22) and a transmission lead screw (23), two sides of the rear fixing flat plate (21) are provided with T-shaped grooves, T-shaped fastening blocks are arranged in the T-shaped grooves, the transmission lead screw (23) is arranged above the middle of the rear fixing flat plate (21), two ends of the transmission lead screw are connected with the rear fixing flat plate (21) through bearing seats, a hand wheel (24) is arranged at the rear end of the transmission lead screw (23), the sliding nut block (22) is in threaded connection with the transmission lead screw (23), the sliding nut block (22) is in sliding connection with the rear fixing flat plate (21) through a linear guide rail, fastening bolts are arranged on two sides of the sliding nut block (22), the sliding nut block (22) is connected with the T-shaped fastening blocks through the fastening bolts, the rear end of a flat fork of the integrated frame is fixedly connected with the sliding nut block (22), and the horizontal power device (3) comprises an electric cylinder (31), Fixed mounting seat (32), direction movable block (33) and pressure sensor (34), the cylinder body and the fixed mounting seat (32) of electric jar (31) are connected, the piston rod is connected with direction movable block (33), pressure sensor (34) fixed mounting is on direction movable block (33), pressure sensor (34) are connected with preceding slip supporting shoe (12) through the spliced pole, the both sides of fixed mounting seat (32) are equipped with the slide opening, the both sides of direction movable block (33) are equipped with the slide bar, the slide bar inserts in the slide opening.
2. The horizontal fatigue testing apparatus for the bicycle integrated frame as claimed in claim 1, wherein the lower end of the lower fork body (111) is provided with an open slot, and the two sides of the front sliding support block (12) are provided with connection studs inserted into the open slot.
3. The horizontal fatigue testing apparatus for the bicycle-integrated frame as claimed in claim 1, wherein the lower fork body (111) is in a "U" shape, and is provided with two side vertical connection plates and a middle cross connection plate, and the upper threaded rod (112) is arranged above the middle of the middle cross connection plate.
4. The horizontal fatigue testing apparatus for a bicycle frame as claimed in claim 1, wherein the lower fork body (111) comprises two vertical connecting rods and two cross connecting plates, the cross connecting plates are provided with a connecting hole in the middle, sliding fixing holes and an open slot on both sides, the open slot is communicated with the sliding fixing hole, fastening screws are provided on the sides of the open slot, the upper end of the vertical connecting rod is inserted into the sliding fixing hole, the upper threaded rod (112) is provided between the two cross connecting plates, and the upper and lower ends thereof are inserted into the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605473.6U CN215811571U (en) | 2021-07-10 | 2021-07-10 | Horizontal fatigue testing equipment for bicycle integrated frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605473.6U CN215811571U (en) | 2021-07-10 | 2021-07-10 | Horizontal fatigue testing equipment for bicycle integrated frame |
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| Publication Number | Publication Date |
|---|---|
| CN215811571U true CN215811571U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121605473.6U Active CN215811571U (en) | 2021-07-10 | 2021-07-10 | Horizontal fatigue testing equipment for bicycle integrated frame |
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| CN (1) | CN215811571U (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 |
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2021
- 2021-07-10 CN CN202121605473.6U patent/CN215811571U/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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