Automatic assembling machine for mountain bike pedal bead nest
By designing an automatic assembly machine and using a servo motor to drive the rotating seat and pressure rod to press the ball into the ball nest groove, the problems of low efficiency and uneven quality of manual assembly are solved, and efficient and safe ball nest assembly is achieved.
Patent Information
- Application Number
- CN202422773109.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The assembly of existing mountain bike pedal bead nests mainly relies on manual operation, resulting in low production efficiency, high scrap rate, uneven quality and high labor intensity.
An automatic assembly machine for mountain bike pedal bead nests is designed. A servo motor is used to drive the rotating seat and the pressure rod. The rotating seat drives the bead nest to rotate and the cylinder is used to push the pressure rod to press the ball into the groove. The ball is clamped and fixed in place by combining a limit block and a bidirectional screw.
It improves production efficiency, reduces labor intensity, enhances assembly safety and product quality, reduces scrap rate, and is convenient for workers to use.
Smart Images

Figure CN223368679U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic bead nest assembly, in particular to an automatic assembly machine for mountain bike pedal bead nests. Background Art
[0002] Mountain bike pedals require the use of ball nests, also known as ball racks, which are tools for moving parts to slide on. They are generally groove-shaped, with balls fixed to the ends of the moving parts. By inserting the balls into the track grooves, they can slide in the grooves, allowing the moving parts to move on the slide rails.
[0003] Currently, most bead nests are assembled manually, with workers manually pressing steel balls into the stretched bead nests. This method has low production efficiency, high scrap rates, uneven quality of assembled bead nests, high labor intensity, and is inconvenient for workers to use. Utility Model Content
[0004] In response to the deficiencies in the prior art, the utility model provides an automatic assembly machine for mountain bike pedal bead nests to solve the problems mentioned in the above background technology that most of the current bead nests are assembled manually, with workers manually pressing steel balls into stretched bead nests. The production method has low efficiency, high waste volume, uneven quality of assembled bead nests, high labor intensity, and is inconvenient for workers to use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic assembly machine for a mountain bike pedal bead nest, comprising a base, the bottom of the base is fixedly connected to support legs around the bottom, the top front side of the base is fixedly connected to a mounting bracket, the top of the mounting bracket is fixedly connected to a cylinder, the bottom of the cylinder is fixedly connected to a pressure rod, the bottom of the pressure rod is provided with an arc groove, the bottom middle side of the base is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a rotating seat, the inner bottom side of the rotating seat is provided with a mounting groove, the inner rotation of the mounting groove is connected to a two-way screw rod, the surface of the two-way screw rod is threadedly connected to a limiting block, a micromotor is provided at the right end of the rotating seat, the top rear side of the base is fixedly connected to a fixing bracket, the top of the fixing bracket is fixedly connected to a material storage box, the bottom of the storage box is provided with a material delivery valve, and the front lower side of the fixing bracket is fixedly connected to a guide rail.
[0006] Preferably, the output end of the servo motor passes through the inner wall of the base and extends to the top upper side of the base.
[0007] By adopting the above technical solution, a servo motor, a base, etc. are set up for use with a rotating seat. The servo motor drives the rotating seat through the output end, which can drive the ball nest on the rotating seat to rotate, thereby making it easier for the pressure rod to press the ball into different positions on the bead nest, making it convenient for the staff to use.
[0008] Preferably, there are two limit blocks, which are symmetrically distributed on both sides of the bidirectional screw rod, and both limit blocks extend to the top of the rotating seat.
[0009] By adopting the above technical solution, by setting limit blocks, bidirectional screws, etc. for use in combination, the rotation of the bidirectional screw can drive the two limit blocks to move, thereby clamping and fixing the bead nest on the rotating seat, avoiding shaking of the bead nest during assembly, affecting the assembly quality, and facilitating use.
[0010] Preferably, the width of the inner wall of the installation groove is the same as the width of the two limiting blocks, and the two limiting blocks are tightly fitted to the inner wall of the installation groove.
[0011] Preferably, the output end of the micro motor passes through the outer wall of the rotating seat and extends to the inside of the mounting groove, and is fixedly connected to the right end of the bidirectional screw rod.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The mountain bike pedal bead nest automatic assembly machine is used in conjunction with a pressure rod and a rotating seat. The rotating seat drives the bead nest to rotate. When the groove with the ball embedded in the bead nest moves below the pressure rod, the cylinder will push the pressure rod downward and press the ball into the groove to complete the assembly, which reduces labor intensity, improves work efficiency, and is convenient for workers to use.
[0014] 2. The mountain bike pedal bead nest automatic assembly machine is used in conjunction with a pressure rod. When the pressure rod presses the ball into the bead nest, the arc groove at the bottom of the pressure rod will fit tightly with the contact surface of the ball, preventing the ball from collapsing due to uneven pressure, thereby enhancing safety, improving product quality, and facilitating use by staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0017] Figure 3 This is a structural diagram of the utility model in which a bead nest is placed on the rotating seat;
[0018] Figure 4 This is a schematic diagram of the pressure rod structure of the utility model.
[0019] In the figure: 1. Base; 2. Support legs; 3. Mounting bracket; 4. Cylinder; 5. Pressure rod; 6. Arc groove; 7. Servo motor; 8. Rotating seat; 9. Mounting groove; 10. Bidirectional screw rod; 11. Limit block; 12. Micro motor; 13. Fixed bracket; 14. Storage box; 15. Feed valve; 16. Guide rail. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example 1:
[0022] Please refer to Figures 1-3. A mountain bike pedal bead nest automatic assembly machine includes a base 1. The bottom of the base 1 is fixedly connected to support legs 2. The top front side of the base 1 is fixedly connected to a mounting frame 3. The top of the mounting frame 3 is fixedly connected to a cylinder 4. The bottom of the cylinder 4 is fixedly connected to a pressure rod 5. The bottom of the pressure rod 5 is provided with an arc groove 6. The middle side of the bottom of the base 1 is fixedly connected to a servo motor 7. The output end of the servo motor 7 passes through the inner wall of the base 1 and extends to the top upper side of the base 1. The output end of the servo motor 7 is fixedly connected to a rotating base 8. The inner bottom side of the rotating base 8 is provided with a mounting groove 9. The inside of the mounting groove 9 is rotatably connected to a bidirectional screw rod 10. The surface of the bidirectional screw rod 10 is threadedly connected to a limit block 11 There are two limit blocks 11, and the two limit blocks 11 are symmetrically distributed on both sides of the bidirectional screw rod 10, and the two limit blocks 11 extend to the top of the rotating seat 8. The inner wall width of the mounting groove 9 is the same as the width of the two limit blocks 11, and the two limit blocks 11 fit tightly with the inner wall of the mounting groove 9. A micro motor 12 is provided at the right end of the rotating seat 8. The output end of the micro motor 12 passes through the outer wall of the rotating seat 8 and extends to the interior of the mounting groove 9, and is fixedly connected to the right end of the bidirectional screw rod 10. A fixing bracket 13 is fixedly connected to the top rear side of the base 1, and a material storage box 14 is fixedly connected to the top of the fixing bracket 13. A material delivery valve 15 is provided at the bottom of the material storage box 14, and a guide rail 16 is fixedly connected to the front and lower side of the fixing bracket 13.
[0023] When the ball nest is in the middle of the rotating seat 8, the staff starts the micro motor 12, and the micro motor 12 drives the bidirectional screw 10 to rotate. The rotation of the bidirectional screw 10 can drive the two limit blocks 11 to move, so that the ball nest on the rotating seat 8 can be clamped and fixed to prevent the ball nest from shaking during the assembly process. The staff opens the feeding valve 15 to control the amount of ball discharge. The balls in the storage box 14 will roll along the feeding valve 15 onto the guide rail 16, and roll onto the rotating seat 8 along the guide rail 16 and embed into the groove of the ball nest. At this time, the staff starts the servo motor 7, and the servo motor 7 drives the rotating seat 8 to rotate, and the rotating seat 8 drives the ball nest to rotate, so that each groove on the bead nest is embedded with a ball. When the groove with the ball embedded in the bead nest moves below the pressure rod 5, the cylinder 4 will push the pressure rod 5 down, pressing the ball into the groove to complete the assembly.
[0024] Compared with the related art, the automatic assembly machine for the bead nest of a mountain bike pedal provided by the utility model has the following beneficial effects: by setting a pressure rod 5, a rotating seat 8, etc. for use in conjunction, the rotating seat 8 drives the bead nest to rotate, and when the groove with the ball embedded in the bead nest moves below the pressure rod 5, the cylinder 4 will push the pressure rod 5 downward, pressing the ball into the groove to complete the assembly, reducing labor intensity, improving work efficiency, and making it easier for staff to use.
[0025] Example 2:
[0026] Please refer to Figures 1-4. The bottom of the base 1 is fixedly connected to the supporting legs 2, the top front side of the base 1 is fixedly connected to the mounting bracket 3, the top of the mounting bracket 3 is fixedly connected to the cylinder 4, the bottom of the cylinder 4 is fixedly connected to the pressure rod 5, and the bottom of the pressure rod 5 is provided with an arc groove 6.
[0027] Working principle: When the pressure rod 5 presses the ball into the ball nest, the arc groove 6 at the bottom of the pressure rod 5 will fit tightly with the contact surface of the ball, preventing the ball from collapsing due to uneven pressure, thereby enhancing safety, improving product quality, and facilitating use by staff.
[0028] Compared with the related art, the automatic assembly machine for the mountain bike pedal bead nest provided by the utility model has the following beneficial effects: by setting a pressure rod 5 and the like for use in conjunction, when the pressure rod 5 presses the ball into the bead nest, the arc groove 6 at the bottom of the pressure rod 5 will fit tightly with the contact surface of the ball, preventing the ball from being unevenly pressed and collapsing, thereby enhancing safety, improving product quality, and facilitating use by staff.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mountain bike pedal bead nest automatic assembly machine, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to support legs (2) on all sides, the top front side of the base (1) is fixedly connected to a mounting frame (3), the top of the mounting frame (3) is fixedly connected to a cylinder (4), the bottom of the cylinder (4) is fixedly connected to a pressure rod (5), the bottom of the pressure rod (5) is provided with an arc groove (6), the middle side of the bottom of the base (1) is fixedly connected to a servo motor (7), the output end of the servo motor (7) is fixedly connected to a rotating seat (8), the inner bottom side of the rotating seat (8) is provided with a mounting plate. A mounting groove (9) is provided, wherein the interior of the mounting groove (9) is rotatably connected to a bidirectional screw rod (10), the surface of the bidirectional screw rod (10) is threadedly connected to a limit block (11), a micro motor (12) is provided at the right end of the rotating seat (8), a fixing frame (13) is fixedly connected to the top rear side of the base (1), a material storage box (14) is fixedly connected to the top of the fixing frame (13), a material delivery valve (15) is provided at the bottom of the material storage box (14), and a guide rail (16) is fixedly connected to the front lower side of the fixing frame (13).
2. The automatic assembly machine for mountain bike pedal bead nests according to claim 1, characterized in that: The output end of the servo motor (7) passes through the inner wall of the base (1) and extends to the top upper side of the base (1).
3. The automatic assembly machine for mountain bike pedal bead nests according to claim 1, characterized in that: There are two limit blocks (11), which are symmetrically distributed on both sides of the bidirectional screw rod (10), and both limit blocks (11) extend above the rotating seat (8).
4. The automatic assembly machine for mountain bike pedal bead nests according to claim 1, characterized in that: The inner wall width of the installation groove (9) is the same as the width of the two limit blocks (11), and the two limit blocks (11) are tightly fitted to the inner wall of the installation groove (9).
5. The automatic assembly machine for mountain bike pedal bead nests according to claim 1, characterized in that: The output end of the micro motor (12) passes through the outer wall of the rotating seat (8) and extends to the inside of the mounting groove (9), and is fixedly connected to the right end of the bidirectional screw rod (10).