An assembly device for dumbbell production

By designing a dumbbell assembly device including a moving mechanism and a feeding mechanism, the problem of slipping in the existing device during tightening is solved, and the fixing sheet is stably screwed and quickly disassembled, and the working efficiency is improved.

CN222696432UActive Publication Date: 2025-04-01LIAONING XINAO FITNESS EQUIP CO LTD
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Patent Information

Application Number
CN202421354671.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-01
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing dumbbell assembly devices are prone to slip during tightening, resulting in the inability to screw on the fixing sheet and affecting working efficiency.

Method used

An assembly device including a base plate, a baffle, a support frame, a moving mechanism and a feeding mechanism is designed. By placing the dumbbell fixing piece in the feeding hole, the mounting cylinder and gear system drive the fixing piece to move forward, and fix it to the dumbbell through the rotation of the gear to avoid slippage.

Benefits of technology

It effectively avoids slippage during rotation, ensures that the dumbbell fixing plate can be twisted smoothly, improves assembly efficiency, and further improves work efficiency through the rapid disassembly mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dumbbell assembly, and discloses an assembly device for dumbbell production, including a base plate, a baffle, and a support frame, wherein the baffle is fixedly arranged on both sides of the base plate, and the support frame is fixedly arranged above the base plate; a moving mechanism is fixedly installed on one side of the baffle, and a feeding mechanism is fixedly installed above the moving mechanism; the feeding mechanism includes a feeding bin fixedly arranged above the moving mechanism. The utility model places a dumbbell fixing plate inside a feeding hole, and then the dumbbell fixing plate enters the inside of a mounting tube, and then the mounting tube is driven forward by the moving mechanism, and the dumbbell fixing plate is fixed to the top of the dumbbell by the rotation of gear two. Compared with traditional devices, the device can avoid the phenomenon of slipping during rotation, which causes the dumbbell fixing plate to be unable to be screwed on, thereby improving the working efficiency of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of dumbbell assembly, and more specifically, to an assembly device for dumbbell production. Background Art

[0002] A dumbbell is a simple piece of equipment used for strength training. It is usually made of cast iron or other heavier and durable materials. It is shaped like a short cylinder with a handle at each end. The dumbbell is a simple and effective strength training equipment. Through correct use and appropriate training plans, it can help people achieve the goal of increasing muscle strength, improving physical fitness and shaping the body.

[0003] Generally, when dumbbells are produced, they need to be assembled, and when assembling dumbbells, a dumbbell assembly device is needed. When the dumbbell plates are placed, the fixing plates on the sides of the dumbbell plates need to be tightened. When tightening, a general device drives a rotating roller to rotate around the side of the dumbbell fixing plate through a motor, thereby driving the dumbbell fixing plate to rotate, and moving the dumbbell fixing plate forward through a thread, which will cause slipping during rotation, so it needs to be modified and optimized. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an assembly device for dumbbell production, which has the advantages of anti-slip and disassembly.

[0005] To achieve the above object, the utility model provides the following technical solutions: an assembly device for dumbbell production, comprising a bottom plate, a baffle, and a support frame, wherein the baffle is fixedly arranged on both sides of the bottom plate, and the support frame is fixedly arranged above the bottom plate;

[0006] A moving mechanism is fixedly installed on one side of the baffle, and a feeding mechanism is fixedly installed above the moving mechanism;

[0007] The feeding mechanism includes a feeding bin fixedly arranged above the moving mechanism, a feeding hole is opened above the feeding bin, one end of the feeding hole extends to the front of the feeding bin, a motor is fixedly installed above the moving mechanism, a gear 1 is fixedly installed above the transmission shaft of the motor, a gear 2 is rotatably installed on the side of the feeding bin, a mounting cylinder is fixedly installed above the gear 2, one end of the mounting cylinder extends to the side of the feeding bin and is rotatably connected to the feeding bin, a groove is opened inside the mounting cylinder, a spring is fixedly installed on one side of the groove, and a fixing plate is fixedly installed on the bottom of the spring.

[0008] As a preferred technical solution of the utility model, a disassembly mechanism is fixedly installed on the bottom of the support frame, and the disassembly mechanism includes a shell fixedly arranged on the bottom of the support frame, a knob is rotatably installed between the shell and the support frame, a threaded rod is fixedly and rotatably installed on the bottom of the shell, the top of the threaded rod successively passes through the shell, the knob, and both sides of the support frame, the threaded rod is threadedly sleeved with the knob, a limit plate is fixedly installed on the bottom of the threaded rod, a limit rod is fixedly installed on the bottom of the support frame, the limit rod is movably sleeved with the limit plate, and a threaded cap is threadedly sleeved on the top of the threaded rod.

[0009] As a preferred technical solution of the utility model, a fixing mechanism is fixedly installed on the top of the support frame, and the fixing mechanism includes a connecting block fixedly arranged on the top of the support frame, a clamp is fixedly installed on the top of the connecting block, a bolt is threadedly sleeved on the top of the clamp, and a dumbbell is movably installed on the top of the clamp.

[0010] As a preferred technical solution of the utility model, the moving mechanism includes an electronic push rod fixedly arranged on the side of the baffle, a slide rail is fixedly installed above the base plate, a slider is fixedly installed above the slide rail, one end of the electronic push rod is fixedly connected to the upper bin, and the top of the slider is fixedly connected to the bottom of the upper bin and the bottom of the motor.

[0011] As a preferred technical solution of the utility model, there are two groups of feeding mechanisms, which are evenly distributed on both sides of the support frame.

[0012] As a preferred technical solution of the utility model, the shape of the feeding hole is similar to the shape of the dumbbell fixing plate, and the bottom of the feeding hole is communicated with the interior of the mounting tube.

[0013] As a preferred technical solution of the utility model, the gear 2 is meshed with the gear 1, and the gear 2 is located at the upper left of the gear 1.

[0014] As a preferred technical solution of the utility model, there are four grooves in the feeding mechanism, four fixing plates, and eight springs, and a fixing plate and two springs form a group and are distributed inside the four grooves.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model places the dumbbell fixing plate inside the feeding hole, and then the dumbbell fixing plate enters the inside of the installation tube, and then drives the installation tube to move forward through the moving mechanism, and the dumbbell fixing plate is fixed to the top of the dumbbell through the rotation of gear 2. Compared with the traditional device, the device can avoid the phenomenon of slipping during rotation, which causes the dumbbell fixing plate to be unable to be screwed on, thereby improving the working efficiency of the device.

[0017] 2. The utility model unscrews the threaded cap from the top of the threaded rod by rotating the threaded cap, and then moves the top of the threaded rod out of the interior of the connecting block by rotating the knob, and then the fixing mechanism can be removed. Compared with the traditional device, the device can quickly disassemble and fix the fixing mechanism through the cooperation between the threaded rod and the threaded cap, and can improve the efficiency of the device in fixing and disassembling the fixing mechanism, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A local enlarged schematic diagram of point A;

[0020] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 A local enlarged schematic diagram of point B;

[0022] Figure 5 This is a schematic diagram of the structure of the mobile mechanism of the utility model;

[0023] Figure 6 For this utility model Figure 5 A partial enlarged schematic diagram of point C.

[0024] In the figure: 1. bottom plate; 2. baffle; 3. support frame; 4. connecting block; 5. clamping cylinder; 6. bolt; 7. housing; 8. knob; 9. threaded rod; 10. limit plate; 11. limit rod; 12. dumbbell; 13. slide rail; 14. slider; 15. electronic push rod; 16. motor; 17. gear one; 18. gear two; 19. mounting cylinder; 20. groove; 21. spring; 22. fixing plate; 23. loading bin; 24. loading hole; 25. threaded cap. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 6 As shown, the utility model provides an assembly device for dumbbell production, comprising a bottom plate 1, a baffle 2, and a support frame 3, wherein the baffle 2 is fixedly arranged on both sides of the bottom plate 1, and the support frame 3 is fixedly arranged above the bottom plate 1;

[0027] A moving mechanism is fixedly installed on one side of the baffle 2, and a feeding mechanism is fixedly installed above the moving mechanism;

[0028] The feeding mechanism includes a feeding bin 23 fixedly arranged above the moving mechanism, a feeding hole 24 is opened above the feeding bin 23, one end of the feeding hole 24 extends to the front of the feeding bin 23, a motor 16 is fixedly installed above the moving mechanism, a gear 17 is fixedly installed above the transmission shaft of the motor 16, a gear 2 18 is rotatably installed on the side of the feeding bin 23, a mounting cylinder 19 is fixedly installed above the gear 2 18, one end of the mounting cylinder 19 extends to the side of the feeding bin 23 and is rotatably connected to the feeding bin 23, a groove 20 is opened inside the mounting cylinder 19, a spring 21 is fixedly installed on one side inside the groove 20, and a fixing plate 22 is fixedly installed at the bottom of the spring 21.

[0029] When the staff uses it, the staff first places the dumbbell fixing plate inside the loading hole 24, and then the dumbbell fixing plate will enter the inside of the mounting tube 19. When the dumbbell fixing plate enters the inside of the mounting tube 19, the spring 21 will be compressed, and then the moving mechanism will be started to drive the mounting tube 19 to move forward, and then the motor 16 will be started. When the motor 16 is started, it will drive the rotation of gear 17. Since gear 17 and gear 2 18 are meshed with each other, the rotation of gear 17 will drive the rotation of gear 2 18. When gear 2 18 rotates, it will drive the rotation of the mounting tube 19. As the mounting tube 19 rotates, it will drive the rotation of the fixing plate 22. When the fixing plate 22 rotates, it will drive the rotation of the dumbbell fixing plate. As the dumbbell fixing plate rotates, it will enter the top of the dumbbell 12 to fix it.

[0030] By placing the dumbbell fixing plate inside the loading hole 24, the dumbbell fixing plate will then enter the inside of the mounting tube 19, and then the mounting tube 19 is driven forward by the moving mechanism, and the dumbbell fixing plate is fixed to the top of the dumbbell 12 through the rotation of the gear 2 18. Compared with the traditional device, the device can avoid the phenomenon of slipping during rotation, which causes the dumbbell fixing plate to be unable to be screwed on, thereby improving the working efficiency of the device.

[0031] Among them, a disassembly mechanism is fixedly installed at the bottom of the support frame 3, and the disassembly mechanism includes a shell 7 fixedly arranged at the bottom of the support frame 3, a knob 8 is rotatably installed between the shell 7 and the support frame 3, a threaded rod 9 is fixedly and rotatably installed at the bottom of the shell 7, the top of the threaded rod 9 successively passes through the shell 7, the knob 8, and both sides of the support frame 3, the threaded rod 9 and the knob 8 are threadedly sleeved, a limit plate 10 is fixedly installed at the bottom of the threaded rod 9, a limit rod 11 is fixedly installed at the bottom of the support frame 3, the limit rod 11 is movably sleeved with the limit plate 10, and a threaded cap 25 is threadedly sleeved on the top of the threaded rod 9.

[0032] When the staff uses it, the staff first unscrews the threaded cap 25 from the threaded rod 9 by turning the threaded cap 25, and then turns the knob 8. When the knob 8 is rotated, since the connection between the knob 8 and the threaded rod 9 is provided with the same thread as the threaded rod 9, and the movement of the knob 8 is restricted by the support frame 3 and the housing 7, the rotation of the threaded rod 9 is restricted by the limit rod 11, so as the knob 8 is rotated, the threaded rod 9 will be driven to move downward. When the threaded rod 9 moves downward, the limit plate 10 will be driven to move downward above the limit rod 11. When one end of the threaded rod 9 is completely moved out of the interior of the connecting block 4, the fixing mechanism can be removed at this time.

[0033] By rotating the threaded cap 25, the threaded cap 25 is unscrewed from the top of the threaded rod 9, and then by rotating the knob 8, the top of the threaded rod 9 is moved out of the interior of the connecting block 4, and then the fixing mechanism can be removed. Compared with the traditional device, the device can quickly disassemble and fix the fixing mechanism through the cooperation between the threaded rod 9 and the threaded cap 25, and can improve the efficiency of the device in fixing and disassembling the fixing mechanism, thereby improving the working efficiency of the device.

[0034] Among them, a fixing mechanism is fixedly installed on the top of the support frame 3, and the fixing mechanism includes a connecting block 4 fixedly arranged on the top of the support frame 3, a clamping cylinder 5 is fixedly installed on the top of the connecting block 4, a bolt 6 is threadedly sleeved on the top of the clamping cylinder 5, and a dumbbell 12 is movably installed on the top of the clamping cylinder 5.

[0035] Through the cooperation between the clamp 5 and the bolt 6, the device can quickly fix the dumbbell.

[0036] Among them, the moving mechanism includes an electronic push rod 15 fixedly arranged on the side of the baffle 2, a slide rail 13 is fixedly installed above the base plate 1, a slider 14 is fixedly installed above the slide rail 13, one end of the electronic push rod 15 is fixedly connected to the upper bin 23, and the top of the slider 14 is fixedly connected to the bottom of the upper bin 23 and the bottom of the motor 16.

[0037] The upper bin 23 is pushed forward by the electronic push rod 15 , so that the dumbbell fixing plate inside the installation cylinder 19 is sleeved onto the top of the dumbbell 12 .

[0038] There are two groups of feeding mechanisms, which are evenly distributed on both sides of the support frame 3.

[0039] Both sides of the dumbbell can be installed, thereby reducing the installation time and improving the installation efficiency.

[0040] The shape of the feeding hole 24 is similar to that of the dumbbell fixing plate, and the bottom of the feeding hole 24 is communicated with the interior of the mounting tube 19 .

[0041] The dumbbell fixing plate can be prevented from rotating inside the loading hole 24, thereby preventing the dumbbell fixing plate from being misaligned during installation.

[0042] The gear 2 18 and the gear 1 17 are meshed with each other, and the gear 2 18 is located at the upper left of the gear 1 17 .

[0043] The rotation of gear 1 17 can drive the rotation of gear 2 18 , thereby improving the transmission efficiency.

[0044] There are four grooves 20 in the feeding mechanism, four fixing plates 22 , and eight springs 21 , and one fixing plate 22 and two springs 21 form a group and are distributed inside the four grooves 20 .

[0045] The edges of the dumbbell fixing plate can be fixed, thereby improving the stability when the dumbbell fixing plate is rotated.

[0046] The working principle and use process of this utility model:

[0047] When the staff uses it, the staff first places the dumbbell fixing plate inside the loading hole 24, and then the dumbbell fixing plate will enter the inside of the mounting tube 19. When the dumbbell fixing plate enters the inside of the mounting tube 19, the spring 21 will be compressed, and then the moving mechanism will be started to drive the mounting tube 19 to move forward, and then the motor 16 will be started. When the motor 16 is started, it will drive the rotation of gear 17. Since gear 17 and gear 2 18 are meshed with each other, the rotation of gear 17 will drive the rotation of gear 2 18. When gear 2 18 rotates, it will drive the rotation of the mounting tube 19. As the mounting tube 19 rotates, it will drive the rotation of the fixing plate 22. When the fixing plate 22 rotates, it will drive the rotation of the dumbbell fixing plate. As the dumbbell fixing plate rotates, it will enter the top of the dumbbell 12 to fix it.

[0048] When the staff uses it, the staff first unscrews the threaded cap 25 from the threaded rod 9 by turning the threaded cap 25, and then turns the knob 8. When the knob 8 is rotated, since the connection between the knob 8 and the threaded rod 9 is provided with the same thread as the threaded rod 9, and the movement of the knob 8 is restricted by the support frame 3 and the housing 7, the rotation of the threaded rod 9 is restricted by the limit rod 11, so as the knob 8 is rotated, the threaded rod 9 will be driven to move downward. When the threaded rod 9 moves downward, the limit plate 10 will be driven to move downward above the limit rod 11. When one end of the threaded rod 9 is completely moved out of the interior of the connecting block 4, the fixing mechanism can be removed at this time.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembly device for dumbbell production, comprising a base plate (1), a baffle (2), and a support frame (3), characterized in that: The baffle (2) is fixedly arranged on both sides of the bottom plate (1), and the support frame (3) is fixedly arranged above the bottom plate (1); A moving mechanism is fixedly mounted on one side of the baffle (2), and a feeding mechanism is fixedly mounted above the moving mechanism; The feeding mechanism comprises a feeding bin (23) fixedly arranged above the moving mechanism, a feeding hole (24) is provided above the feeding bin (23), one end of the feeding hole (24) extends to the front of the feeding bin (23), a motor (16) is fixedly installed above the moving mechanism, a gear one (17) is fixedly installed above the transmission shaft of the motor (16), a gear two (18) is rotatably installed on the side of the feeding bin (23), a mounting cylinder (19) is fixedly installed above the gear two (18), one end of the mounting cylinder (19) extends to the side of the feeding bin (23) and is rotatably connected to the feeding bin (23), a groove (20) is provided inside the mounting cylinder (19), a spring (21) is fixedly installed on one side inside the groove (20), and a fixing plate (22) is fixedly installed at the bottom of the spring (21).

2. An assembly device for dumbbell production according to claim 1, characterized in that: A disassembly mechanism is fixedly mounted on the bottom of the support frame (3), and the disassembly mechanism comprises a shell (7) fixedly arranged on the bottom of the support frame (3); a knob (8) is rotatably mounted between the shell (7) and the support frame (3); a threaded rod (9) is fixedly mounted on the bottom of the shell (7); the top of the threaded rod (9) successively passes through the shell (7), the knob (8), and two sides of the support frame (3); the threaded rod (9) and the knob (8) are threadedly sleeved; a limit plate (10) is fixedly mounted on the bottom of the threaded rod (9); a limit rod (11) is fixedly mounted on the bottom of the support frame (3); the limit rod (11) and the limit plate (10) are movably sleeved; a threaded cap (25) is threadedly sleeved on the top of the threaded rod (9).

3. An assembly device for dumbbell production according to claim 1, characterized in that: A fixing mechanism is fixedly installed above the support frame (3), and the fixing mechanism includes a connecting block (4) fixedly arranged above the support frame (3); a clamping sleeve (5) is fixedly installed above the connecting block (4); a bolt (6) is threadedly sleeved above the clamping sleeve (5); and a dumbbell (12) is movably installed above the clamping sleeve (5).

4. The assembly device for dumbbell production according to claim 1, characterized in that: The moving mechanism comprises an electronic push rod (15) fixedly arranged on the side of the baffle (2), a slide rail (13) fixedly installed above the base plate (1), a slider (14) fixedly installed above the slide rail (13), one end of the electronic push rod (15) is fixedly connected to the upper bin (23), and the top of the slider (14) is fixedly connected to the bottom of the upper bin (23) and the bottom of the motor (16).

5. The assembly device for dumbbell production according to claim 1, characterized in that: There are two groups of feeding mechanisms, which are evenly distributed on both sides of the support frame (3).

6. An assembly device for dumbbell production according to claim 1, characterized in that: The shape of the feeding hole (24) is similar to that of the dumbbell fixing plate, and the bottom of the feeding hole (24) is communicated with the interior of the mounting tube (19).

7. An assembly device for dumbbell production according to claim 1, characterized in that: The gear 2 (18) and the gear 1 (17) are meshed with each other, and the gear 2 (18) is located at the upper left of the gear 1 (17).

8. An assembly device for dumbbell production according to claim 1, characterized in that: The feeding mechanism has four grooves (20), four fixing plates (22), and eight springs (21), and a fixing plate (22) and two springs (21) form a group and are distributed inside the four grooves (20).