Bicycle rim assembling production line

Abstract

The utility model discloses a bicycle rim assembly production line, and relates to the technical field of bicycle rim assembly. A bicycle rim assembly line comprises a mounting box, an adjusting device and a connecting frame, a bottom plate is fixedly mounted at the bottom of the mounting box, a clamping device is arranged at the center of the top of a reinforcing plate and comprises a fixing column, a fixing plate, a limiting plate and a lead screw, the top of the fixing plate is fixedly connected with the bottom of the fixing column, and the limiting plate is fixedly connected with the top of the fixing column. The screw rod is arranged in the fixing column, the bottom of the limiting plate is fixedly connected with the top of the screw rod, adjusting devices are arranged on the positions, close to the top and the bottom, of the outer surface of the fixing column and the outer surface of the screw rod, a mounting groove is formed in one end of the connecting frame, and a spring is fixedly mounted on the inner wall of the mounting groove. A pressure sensor is fixedly mounted at the center of the inner wall of the mounting groove, a sliding rod set is arranged on the inner wall of the mounting groove, and the outer surface of the sliding rod set is movably sleeved with a sliding plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle rim assembly technical field, concretely is a bicycle rim assembly production line. BACKGROUND

[0002] The bicycle rim assembly production line refers to a complete set of equipment and process for producing and assembling bicycle rims.

[0003] Chinese utility model patent CN211191948U discloses a gravity casting device for bicycle rim production, which comprises a gravity casting device body, the gravity casting device body comprises a base, two supporting plates are fixedly installed on the top of the base, the top of the two supporting plates is fixedly connected with a same top plate, a hydraulic cylinder is threadedly fixed on the top of the top plate, the output shaft bottom end of the hydraulic cylinder extends to the below of the top plate and is fixedly installed with an upper mold, a lower mold matched with the upper mold is fixedly installed on the top of the base, the top of the lower mold is provided with an opening, first moving plates are fixedly installed on the two sides of the upper mold, second moving plates are movably contacted on the top of the first moving plates and are sleeved on the corresponding supporting plates.

[0004] However, the existing bicycle rim assembly production line cannot accurately control the clamping force of the bicycle rim during the machining and assembly of the bicycle rim, which may cause deformation of the rim during machining, and therefore a bicycle rim assembly production line is needed. UTILITY MODEL CONTENT

[0005] The utility model provides a bicycle rim assembly production line to solve the problem in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a bicycle rim assembly production line, including installation box, adjusting device and connecting frame, the bottom of installation box is fixedly installed with bottom plate, the inner bottom wall center of installation box is fixedly installed with driving motor, the top of installation box is fixedly installed with reinforcing plate, the top center of reinforcing plate is provided with clamping device, the clamping device includes fixed column, fixed plate, limit board and lead screw, the top of fixed plate is fixedly connected with the bottom of fixed column, the lead screw is arranged in the inside of fixed column, the bottom of limit board is fixedly connected with the top of lead screw, the outer surface of fixed column is close to the position of top and bottom and the outer surface of lead screw all is provided with adjusting device, one end of connecting frame is provided with installation slot, the inner wall of installation slot is fixedly installed with spring, the inner wall center of installation slot is fixedly installed with pressure sensor, the inner wall of installation slot is provided with slide rod group, the outer surface of slide rod group is movably sleeved with slide plate, the front surface of slide plate is fixedly installed with connecting plate, the end away from slide plate of connecting plate is fixedly connected with clamping plate.

[0007] Further, the structure of the two adjusting devices on the fixed column is the same, and each single adjusting device on the fixed column comprises an adjusting block, an adjusting arm and an adjusting seat, wherein the adjusting seat is four, and the adjusting seat is fixedly installed at the center of the four edges of the periphery, a plurality of adjusting arms are movably connected to the adjusting seat through a bolt, and the inner center of the adjusting block is fixedly connected with the outer surface of the fixed column.

[0008] Further, the pressure sensor is located in the inside of the spring, the slide rod group is four slide rods in a group, the front and rear ends of the four slide rods are fixedly connected with the positions close to the four corners of the front and rear end walls of the installation slot, and the end away from the connecting plate of the slide plate is fixedly connected with the end away from the installation slot of the spring.

[0009] Further, the end away from the slide plate of the connecting plate penetrates through the installation slot and extends out of the front surface of the connecting frame, the connection between the connecting plate and the connecting frame is movably sleeved, the connecting frame is a plurality of, and the structures of the plurality of connecting frames are the same.

[0010] Further, the adjusting device on the lead screw comprises an adjusting block, an adjusting arm and an adjusting seat, wherein the adjusting seat is also four; and the adjusting device on the lead screw and the two adjusting devices on the fixed column have the same structure and the same movement principle, the outer surface close to the lead screw is threadedly connected with the inner center of the adjusting block, and the end away from the adjusting seat of the plurality of adjusting arms close to the lead screw is movably connected with the end away from the installation slot of the connecting frame.

[0011] Further, the bottom of the lead screw penetrates the inside of the fixed column, the top of the fixed plate, the top of the reinforcing plate and the top of the mounting box and extends to the inside of the mounting box and is connected with the output end of the driving motor, the outer surface of the lead screw is connected with the inside of the fixed column and the connection of the motor box through the ball bearing, and the connection of the lead screw with the fixed plate and the reinforcing plate is active sleeve connection.

[0012] Further, the bottom of the fixed plate is fixedly connected with the top of the reinforcing plate.

[0013] Further, the mounting box is provided with a controller, and the limiting clamping device composed of the slide rod, the spring, the pressure sensor, the slide plate and the connecting plate.

[0014] Compared with the prior art, the bicycle rim assembly production line has the following beneficial effects:

[0015] 1. The bicycle rim assembly production line is provided with the clamping device, the adjusting device and the clamping plate, the clamping device is used for fixing the bicycle rim, ensures that the rim does not move and deform during the machining process, can provide stable clamping force, the adjusting device is used for adjusting the position and clamping force of the clamping device to adapt to different sizes and types of bicycle rims, and accurate adjustment and control can be realized.

[0016] 2. The bicycle rim assembly production line is provided with the limiting clamping device, can provide stable clamping force, ensures that the rim does not move and deform during the machining process, thereby improving the stability and reliability of assembly, through accurate control of the limiting clamping device, the positioning accuracy and clamping force of the rim during assembly can be ensured, assembly errors caused by position deviation of the rim are avoided, the limiting clamping device can be adjusted according to different sizes and types of rims, thereby adapting to assembly requirements of various models of bicycle rims, the degree of automation is improved, the use of the limiting clamping device makes the whole assembly process more automated, reduces the need for manual intervention, improves production efficiency and reduces labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a clamping device of the utility model;

[0019] Figure 3 It is an internal structure view of the mounting box of the utility model;

[0020] Figure 4 It is an adjusting device of the utility model;

[0021] Figure 5The utility model discloses a connecting frame internal structure diagram.

[0022] In the drawing: 1, bottom plate; 2, installation box; 3, reinforcing plate; 4, clamping device; 5, adjusting device; 6, connecting frame; 7, clamping plate; 8, drive motor; 9, limit clamping device; 10, installation slot; 401, fixed column; 402, fixed plate; 403, limit plate; 404, screw rod; 501, adjusting block; 502, adjusting arm; 503, adjusting seat; 901, sliding rod; 902, spring; 903, pressure sensor; 904, sliding plate; 905, connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model discloses a bicycle rim assembly production line, including installation box 2, adjusting device 5 and connecting frame 6, the bottom fixed mounting of installation box 2 has bottom plate 1, the inner bottom wall center of installation box 2 is fixedly installed with drive motor 8, the top of installation box 2 is fixedly installed with reinforcing plate 3, and the top center of reinforcing plate 3 is provided with clamping device 4, clamping device 4 includes fixed column 401, fixed plate 402, limit plate 403 and screw rod 404, and the top of fixed plate 402 is fixedly connected with the bottom of fixed column 401, the inside of fixed column 401 is provided with screw rod 404, the bottom of limit plate 403 is fixedly connected with the top of screw rod 404, the outer surface of fixed column 401 is close to the position of top and bottom and the outer surface of screw rod 404 is all provided with adjusting device 5, and one end of connecting frame 6 is provided with installation slot 10, the inner wall of installation slot 10 is fixedly installed with spring 902, the inner wall center of installation slot 10 is fixedly installed with pressure sensor 903, and the inner wall of installation slot 10 is provided with sliding rod group 901, the outer surface of sliding rod group 901 is movably sleeved with sliding plate 904, the front surface of sliding plate 904 is fixedly installed with connecting plate 905, and the end, away from sliding plate 904 of connecting plate 905, is fixedly connected with clamping plate 7.

[0025] Specifically, the two adjusting devices 5 on the fixed column 401 are the same in structure, and each adjusting device 5 on the fixed column 401 comprises an adjusting block 501, an adjusting arm 502 and four adjusting seats 503. The adjusting seats 503 are fixedly installed on the four edges of the fixed column 401, and the adjusting arms 502 are movably connected to the adjusting seats 503 by means of the bolts. The adjusting block 501 is fixedly connected to the outer surface of the fixed column 401.

[0026] Specifically, the pressure sensor 903 is located in the spring 902, and the slide rod group 901 comprises four slide rods 901. The front and rear ends of the four slide rods 901 are fixedly connected to the positions close to the four corners of the inner front and rear end walls of the installation groove 10. The end of the slide plate 904 away from the connecting plate 905 is fixedly connected to the end of the spring 902 away from the installation groove 10.

[0027] Specifically, the end of the connecting plate 905 away from the slide plate 904 penetrates through the installation groove 10 and extends out of the front surface of the connecting frame 6. The connecting plate 905 is movably connected to the connecting frame 6. The connecting frame 6 comprises a plurality of connecting frames 6, and the connecting frames 6 are the same in structure.

[0028] Specifically, the adjusting device 5 on the lead screw 404 comprises an adjusting block 501, an adjusting arm 502 and four adjusting seats 503. The adjusting device 5 on the lead screw 404 is the same in structure and movement principle as the two adjusting devices 5 on the fixed column 401. The outer surface of the lead screw 404 is movably connected to the inner surface of the adjusting block 501 through the screw thread. The ends of the adjusting arms 502 away from the adjusting seats 503 are movably connected to the ends of the connecting frames 6 away from the installation groove 10 through the bolts.

[0029] Specifically, the bottom of the lead screw 404 penetrates through the inner surface of the fixed column 401, the top of the fixed plate 402, the top of the reinforcing plate 3 and the top of the installation box 2, and extends into the installation box 2 and is connected to the output end of the driving motor 8. The outer surface of the lead screw 404 is movably connected to the inner surface of the fixed column 401 and the motor box through the ball bearing. The lead screw 404 is movably connected to the fixed plate 402 and the reinforcing plate 3.

[0030] Specifically, the bottom of the fixed plate 402 is fixedly connected to the top of the reinforcing plate 3.

[0031] Specifically, the installation box 2 is provided with a controller. The slide rod 901, the spring 902, the pressure sensor 903, the slide plate 904 and the connecting plate 905 form a limiting clamping device 9.

[0032] In use, the rim to be assembled is placed on the reinforced version, the center is sleeved on the outer surface of the clamping outer, then the driving motor 8 is started, the screw rod 404 is driven to rotate by the driving motor 8, the clamping device 4 on the screw rod 404 is driven to move down, the adjustment arm 502 connected in advance is adjusted to a flat state through the downward movement of the adjustment block 501 on the screw rod 404, the adjustment arm 502 in the adjustment device 5 on the fixed column 401 is extended together, the plurality of connecting frames 6 are expanded to the four directions, and the clamping plate 7 quickly approaches the inner wall of the rim to be assembled of the bicycle, after the clamping plate 7 contacts the inner wall of the rim to be assembled of the bicycle, the clamping plate 7 is retracted into the installation slot 10, at the same time, the connecting plate 905 is moved by the clamping plate 7, the sliding plate 904 moves along the sliding rod 901, the spring 902 is compressed, until the sliding plate 904 contacts the detection end of the pressure sensor 903, after the pressure sensor 903 senses the pressure, the driving motor 8 is electrically closed, to avoid that the adjustment arm 502 is adjusted excessively to damage the rim to be assembled of the bicycle, and when the rim to be assembled of the bicycle is processed, when a gap occurs between the rim to be assembled of the bicycle and the clamping plate 7, the pressure on the spring 902 disappears, the spring 902 pushes the sliding plate 904, the connecting plate 905 and the clamping plate 7 to move away from the installation slot 10, after the sliding plate 904 moves away, the pressure sensor 903 detects that there is no pressure, the driving motor 8 is electrically started, and then the sliding plate 904 contacts the detection end of the pressure sensor 903 again, so that the rim to be assembled of the bicycle is not clamped stably during processing, and the processing of the rim to be assembled of the bicycle is affected.

[0033] In summary, the bicycle rim assembly production line, by setting the clamping device 4, the adjustment device 5 and the clamping plate 7, the clamping device 4 is used for fixing the bicycle rim, ensuring that the rim does not move and deform during processing; it can provide stable clamping force; the adjustment device 5 is used for adjusting the position and clamping force of the clamping device 4 to adapt to different sizes and types of bicycle rims; it can realize accurate adjustment and control; by setting the limiting clamping device 9, stable clamping force can be provided to ensure that the rim does not move and deform during processing, thereby improving the stability and reliability of the assembly; through the precise control of the limiting clamping device 9, the positioning accuracy and clamping force of the rim during assembly can be ensured, and assembly errors caused by the position deviation of the rim can be avoided; strong adaptability: the limiting clamping device 9 can be adjusted according to different sizes and types of rims, thereby adapting to the assembly requirements of various models of bicycle rims; the degree of automation is improved: the use of the limiting clamping device 9 makes the entire assembly process more automated, reduces the need for manual intervention, improves production efficiency and reduces labor costs.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bicycle rim assembly line comprising a mounting box (2), an adjustment device (5) and a connecting frame (6), characterized in that: The bottom of the mounting box (2) is fixedly installed with a bottom plate (1), the inner bottom wall center of the mounting box (2) is fixedly installed with a driving motor (8), the top of the mounting box (2) is fixedly installed with a reinforcing plate (3), the top center of the reinforcing plate (3) is provided with a clamping device (4), the clamping device (4) comprises a fixed column (401), a fixed plate (402), a limiting plate (403) and a lead screw (404), the top of the fixed plate (402) is fixedly connected with the bottom of the fixed column (401), the lead screw (404) is arranged in the fixed column (401), the bottom of the limiting plate (403) is fixedly connected with the top of the lead screw (404), the outer surface of the fixed column (401) is provided with adjusting devices (5) near the top and the bottom, one end of the connecting frame (6) is provided with a mounting slot (10), the inner wall of the mounting slot (10) is fixedly installed with a spring (902), the inner wall center of the mounting slot (10) is fixedly installed with a pressure sensor (903), the inner wall of the mounting slot (10) is provided with a sliding rod group (901), the outer surface of the sliding rod group (901) is movably sleeved with a sliding plate (904), the front surface of the sliding plate (904) is fixedly installed with a connecting plate (905), the end, away from the sliding plate (904), of the connecting plate (905) is fixedly connected with a clamping plate (7).

2. A bicycle rim assembly line according to claim 1, characterized in that: The two adjusting devices (5) on the fixed column (401) are the same in structure, and each adjusting device (5) on the fixed column (401) comprises an adjusting block (501), an adjusting arm (502) and four adjusting bases (503), the adjusting bases (503) are fixedly installed on the periphery of the adjusting block (501) near the centers of the four sides, the adjusting arms (502) are movably connected to the adjusting bases (503) by means of bolts, and the inner center of the adjusting block (501) is fixedly connected with the outer surface of the fixed column (401).

3. A bicycle rim assembly line according to claim 1, characterized in that: The pressure sensor (903) is located in the spring (902), the sliding rod group (901) is four sliding rods in a group, the front and rear ends of the four sliding rods are fixedly connected with the inner front and rear walls of the mounting slot (10) near the positions of the four corners, and the end, away from the connecting plate (905), of the sliding plate (904) is fixedly connected with the end, away from the mounting slot (10), of the spring (902).

4. A bicycle rim assembly line according to claim 1, characterized in that: The end, away from the sliding plate (904), of the connecting plate (905) penetrates through the mounting slot (10) and extends out of the front surface of the connecting frame (6), the connecting plate (905) is movably sleeved with the connecting frame (6), and the connecting frame (6) is a plurality of connecting frames which are the same in structure.

5. A bicycle rim assembly line according to claim 1, characterized in that: The adjusting device (5) on the lead screw (404) comprises an adjusting block (501), an adjusting arm (502) and an adjusting seat (503), wherein the adjusting seat (503) is also four; and the adjusting device (5) on the lead screw (404) is the same in structure with the two adjusting devices (5) on the fixed column (401), and the movement principles are also the same, the outer surface close to the lead screw (404) is connected with the inside of the adjusting block (501) through a lead screw thread, and the multiple adjusting arms (502) close to the lead screw (404) are movably connected with the end of the connecting frame (6) away from the mounting slot (10) through a bolt.

6. A bicycle rim assembly line according to claim 1, characterized in that: The bottom of the lead screw (404) penetrates through the inside of the fixed column (401), the top of the fixed plate (402), the top of the reinforcing plate (3) and the top of the mounting box (2), extends to the inside of the mounting box (2) and is connected with the output end of the driving motor (8), the outer surface of the lead screw (404) and the connection between the fixed column (401) and the motor box are connected through a ball bearing, and the connection between the lead screw (404) and the fixed plate (402) and the reinforcing plate (3) is movably sleeved.

7. A bicycle rim assembly line according to claim 1, characterized in that: The bottom of the fixed plate (402) is fixedly connected with the top of the reinforcing plate (3).

8. A bicycle rim assembly line according to claim 1, characterized in that: The mounting box (2) is provided with a controller, and the limiting clamping device (9) composed of the slide rod group (901), the spring (902), the pressure sensor (903), the slide plate (904) and the connecting plate (905).

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