Component polishing device for fitness equipment production

By designing the transmission and clamping mechanism, the automatic grinding of fitness equipment parts is realized, which solves the problem of traditional equipment requiring manual pushing and improves the grinding efficiency and flatness.

CN223353825UActive Publication Date: 2025-09-19QINGDAO LICHENG HEALTH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422626021.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-19
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Traditional fitness equipment grinding equipment lacks an adjustment mechanism and requires manual movement of the workpiece, resulting in a small contact area, inconvenient operation and low efficiency.

Method used

A grinding device including a transmission mechanism and a clamping mechanism is designed. The servo motor and the cylinder drive the workpiece to move horizontally and vertically. Combined with the automatic adjustment of the grinding disc, the automatic grinding of the workpiece is realized.

Benefits of technology

It improves the moving stability and grinding flatness of the workpiece, reduces the difficulty of operation and improves the grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing equipment, and discloses a part polishing device for fitness equipment production, which comprises a support, a support frame is fixedly mounted at the upper end of the support, a first driving roller is rotatably mounted in the support frame, a first guide rod is fixedly mounted at the upper end of the support frame, and a second guide rod is mounted in the first guide rod. A top plate is fixedly mounted at the upper end of the first guide rod. According to the part grinding device for fitness equipment production, the transmission mechanism and the clamping mechanism are arranged, the transmission mechanism clamps the upper side and the lower side of a workpiece and drives the workpiece to move horizontally, the clamping mechanism clamps and positions the left side and the right side of the workpiece, and the stability of the workpiece in the moving process is improved; compared with a traditional grinding device, the grinding device has the advantages that the automatic adjusting function is achieved, the workpiece and the grinding disc do not need to be manually pushed, the operation difficulty is lowered, and the grinding flatness and the working efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a component grinding device used in the production of fitness equipment. Background Art

[0002] Fitness equipment is often divided into two categories according to the number of training functions: single-function and comprehensive multi-function. Commonly used ones include rowing machines, fitness bikes, steppers, treadmills, waist beautification machines, etc. Fitness equipment is basically assembled by various steel parts. During the production process, each component of the fitness equipment needs to be polished and processed.

[0003] Traditional grinding equipment for fitness equipment processing does not have an adjustment mechanism. When in use, the staff needs to manually push the workpiece to move it directly under the grinding block. The grinding block cannot move horizontally, and the contact area with the workpiece is small. Only a small part of the workpiece can be polished at a time, which is inconvenient to use. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of the present utility model is to provide a component grinding device for the production of fitness equipment to solve the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] The cam is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure, and the toothed structure is provided with a toothed structure,

[0008] Preferably, four guide rods are symmetrically arranged, the lifting frame is movably connected to the outside of the guide rod, the lifting cylinder is fixedly installed on the upper end of the top plate, and the output end of the lifting cylinder is fixedly connected to the upper end of the lifting frame.

[0009] Through the above technical solution, the workpiece is placed on the upper end of the transmission roller, a pair of guide rods and a lifting frame act together to guide, and the lifting cylinder drives the lifting frame to move up and down.

[0010] Preferably, the second transmission roller is rotatably connected to the inner side of the lifting frame 1, the first servo motor is fixedly installed on the outer side of the lifting frame 1, and the output end of the first servo motor is fixedly connected to the second transmission roller.

[0011] Through the above technical solution, the second transmission roller moves with the lifting frame 1, contacts and presses the upper end of the workpiece, the servo motor 1 drives the second transmission roller to rotate, and the second transmission roller drives the workpiece to move forward and backward.

[0012] Preferably, the guide rod 2 is fixedly mounted on the inner side of the support frame, four guide rods are provided, the movable frame is movably connected to the outer side of the guide rod 2, four movable frames are symmetrically provided on both sides of the guide rod 1, the bidirectional screw rod is rotatably connected to the inner side of the support frame, the hand crank is rotatably connected to the outer side of the support frame, the hand crank and the bidirectional screw rod are fixedly connected, the movable frame is threadedly connected to the outer side of the bidirectional screw rod, the transmission roller 3 is rotatably connected to the inside of the movable frame, two transmission rollers 3 are respectively provided inside the movable frame, and the transmission roller 3 is perpendicular to the transmission roller 1.

[0013] Through the above technical solution, the guide rod 2 plays a guiding role for the movable frame. Turning the hand crank drives the bidirectional screw to rotate, and the bidirectional screw drives the two movable frames to move in opposite directions. The transmission roller 3 moves with the movable frame and contacts the left and right sides of the workpiece to play a positioning role.

[0014] Preferably, four guide rods 3 are symmetrically arranged, the lifting frame 2 is movably connected to the outside of the guide rod 3, the lifting cylinder 2 is fixedly installed at the lower end of the lifting frame 2, and two lifting cylinders 2 are symmetrically arranged. The output end of the lifting cylinder 2 is fixedly connected to the support frame, and the guide rail is fixedly installed on the inner side of the lifting frame 2.

[0015] Through the above technical solution, the guide rod three guides the lifting frame two, and the lifting cylinder two drives the lifting frame two to move up and down.

[0016] Preferably, the slider is movably connected to the inner side of the guide rail, the rodless cylinder is fixedly installed on the inner side of the lifting frame 2, the slide of the rodless cylinder is fixedly connected to the slider, the servo motor 2 is fixedly installed at the lower end of the slider, the grinding disc is rotatably installed at the upper end of the slider, the output end of the servo motor 2 is fixedly connected to the grinding disc, and the lifting cylinder 1, servo motor 1, lifting cylinder 2, rodless cylinder and servo motor 2 are electrically connected to the control panel respectively.

[0017] Through the above technical solution, the guide rail guides the slider, the rodless cylinder drives the slider to move left and right, and the servo motor drives the grinding disc to rotate to grind the surface of the workpiece.

[0018] Compared with the existing technology, the beneficial effects of the utility model are: the component grinding device for the production of fitness equipment is provided with a transmission mechanism and a clamping mechanism. The transmission mechanism clamps the upper and lower sides of the workpiece and drives it to move horizontally. The clamping mechanism clamps and positions the left and right sides of the workpiece to improve the stability of the workpiece during movement. A polishing structure is provided at the bottom, which can drive the grinding disc to move up and down to contact the surface of the workpiece, and then drive the grinding disc to move left and right to grind and polish it. Compared with traditional polishing devices, it has an automatic adjustment function, and there is no need to manually push the workpiece and the grinding disc, which reduces the difficulty of operation and improves the polishing flatness and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 ;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the polishing mechanism of the utility model.

[0024] Among them: 1. Bracket; 2. Support frame; 3. Transmission roller 1; 4. Guide rod 1; 5. Top plate; 6. Transmission mechanism; 601. Lifting frame 1; 602. Lifting cylinder 1; 603. Transmission roller 2; 604. Servo motor 1; 7. Clamping mechanism; 701. Guide rod 2; 702. Movable frame; 703. Bidirectional screw; 704. Hand crank; 705. Transmission roller 3; 8. Guide rod 3; 9. Polishing mechanism; 901. Lifting frame 2; 902. Lifting cylinder 2; 903. Guide rail; 904. Slider; 905. Rodless cylinder; 906. Servo motor 2; 907. Grinding disc; 10. Control panel. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1:

[0027] like Figure 1-5 As shown, the utility model provides a technical solution: a component grinding device for the production of fitness equipment, including a bracket 1, a support frame 2 is fixedly installed on the upper end of the bracket 1, a transmission roller 3 is rotatably installed inside the support frame 2, a guide rod 4 is fixedly installed on the upper end of the support frame 2, a top plate 5 is fixedly installed on the upper end of the guide rod 4, a transmission mechanism 6 is provided between the top plate 5 and the guide rod 4, the transmission mechanism 6 includes a lifting frame 601, a lifting cylinder 602, a transmission roller 603 and a servo motor 604, the support frame 2 is provided with a clamping mechanism 7 on the inner side, the clamping mechanism 7 includes a guide rod 2 701, a movable frame 702, a bidirectional screw 703, a hand crank 704 and a transmission roller 3 705, the lower end of the support frame 2 is fixedly installed with a guide rod 3 8, and a polishing mechanism 9 is provided between the support frame 2 and the guide rod 3 8. The polishing mechanism 9 includes a lifting frame 2 901, a lifting cylinder 2 902, a guide rail 903, a slider 904, a rodless cylinder 905, a servo motor 2 906 and a polishing disc 907. A control panel 10 is fixedly installed on the outer side of the bracket 1.

[0028] Specifically, four guide rods 4 are symmetrically arranged, with the lifting frame 601 movably connected to the outside of the guide rods 4. The lifting cylinder 602 is fixedly mounted on the upper end of the top plate 5, and the output end of the lifting cylinder 602 is fixedly connected to the upper end of the lifting frame 601. Advantageously, when a workpiece is placed on the upper end of the drive roller 3, the guide rods 4 guide the lifting frame 601, while the lifting cylinder 602 drives the lifting frame 601 up and down.

[0029] Specifically, drive roller 2 603 is rotatably connected to the inside of lift frame 1 601, while servo motor 1 604 is fixedly mounted on the outside of lift frame 1 601. The output end of servo motor 1 604 is fixedly connected to drive roller 2 603. Advantageously, drive roller 2 603 moves with lift frame 1 601, contacting and pressing the upper end of the workpiece. Servo motor 1 604 drives drive roller 2 603 to rotate, which in turn drives the workpiece forward and backward.

[0030] Specifically, guide rod 2 701 is fixedly installed on the inner side of support frame 2, guide rod 2 701 is provided with four, movable frame 702 is movably connected to the outer side of guide rod 2 701, four movable frames 702 are symmetrically provided on both sides of guide rod 1 4, bidirectional screw rod 703 is rotatably connected to the inner side of support frame 2, hand crank 704 is rotatably connected to the outer side of support frame 2, hand crank 704 is fixedly connected to bidirectional screw rod 703, movable frame 702 is threadedly connected to the outer side of bidirectional screw rod 703, transmission roller three 705 is rotatably connected to the inside of movable frame 702, transmission roller three 705 is respectively provided with two inside movable frame 702, transmission roller three 705 is perpendicular to transmission roller one 3. The advantage is that the guide rod 2 701 guides the movable frame 702, and the turning of the hand crank 704 drives the bidirectional screw rod 703 to rotate, and the bidirectional screw rod 703 drives the two movable frames 702 to move in opposite directions. The transmission roller 3 705 moves with the movable frame 702, contacts the left and right sides of the workpiece, and plays a positioning role.

[0031] Example 2:

[0032] like Figure 1-5 As shown, as an improvement to the previous embodiment, four guide rods 3 8 are symmetrically arranged, a lifting frame 2 901 is movably connected to the outside of the guide rods 3 8, and a lifting cylinder 2 902 is fixedly mounted at the lower end of the lifting frame 2 901. Two lifting cylinders 902 are symmetrically arranged, the output ends of the lifting cylinders 902 are fixedly connected to the support frame 2, and the guide rails 903 are fixedly mounted on the inside of the lifting frame 2 901. Advantageously, the guide rods 3 8 guide the lifting frame 2 901, while the lifting cylinders 902 drive the lifting frame 2 901 up and down.

[0033] Specifically, slider 904 is movably connected to the inner side of guide rail 903, rodless cylinder 905 is fixedly mounted on the inner side of lifting frame 2 901, the slide of rodless cylinder 905 is fixedly connected to slider 904, servo motor 2 906 is fixedly mounted on the lower end of slider 904, grinding disc 907 is rotatably mounted on the upper end of slider 904, the output end of servo motor 2 906 is fixedly connected to grinding disc 907, and lifting cylinder 1 602, servo motor 1 604, lifting cylinder 2 902, rodless cylinder 905, and servo motor 2 906 are respectively electrically connected to control panel 10. Advantageously, guide rail 903 guides slider 904, rodless cylinder 905 drives slider 904 to move left and right, and servo motor 2 906 drives grinding disc 907 to rotate, thereby grinding the surface of the workpiece.

[0034] Working principle: First, the workpiece of the fitness equipment is placed on the upper end of the transmission roller 3, and the guide rod 2 701 guides the movable frame 702. Turning the hand crank 704 drives the bidirectional screw rod 703 to rotate, and the bidirectional screw rod 703 drives the two movable frames 702 to move in opposite directions. The transmission roller 3 705 moves with the movable frame 702, contacts the left and right sides of the workpiece, and plays a positioning role. The lifting cylinder 1 602 is turned on through the control panel 10, and the guide rod 14 guides the lifting frame 1 601. The lifting cylinder 1 602 drives the lifting frame 1 601 to move downward, and the transmission roller 2 603 moves with the lifting frame 1 601, contacts and presses the upper end of the workpiece, and turns on the servo motor 1 604 through the control panel 10. The servo motor 1 604 drives the transmission roller 2 603 to rotate. 603 drives the workpiece to move back and forth. When the grinding area moves to just above the grinding disc 907, the lifting cylinder 2 902 and the servo motor 2 906 are turned on through the control panel 10. The servo motor 2 906 drives the grinding disc 907 to rotate, and the guide rod 3 8 guides the lifting frame 2 901. The lifting cylinder 2 902 drives the lifting frame 2 901 to move upward, and the grinding disc 907 contacts the workpiece to grind its surface. Then the rodless cylinder 905 is turned on, and the guide rail 903 guides the slider 904. The rodless cylinder 905 drives the slider 904 to move left and right, increasing the contact area between the grinding disc 907 and the workpiece. Compared with the traditional polishing device, it has an automatic adjustment function and no manual push of the workpiece and the grinding disc is required, which reduces the difficulty of operation and improves the smoothness and work efficiency of grinding.

[0035] 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 component grinding device for fitness equipment production, comprising a bracket (1), characterized in that: The upper end of the bracket (1) is fixedly mounted with a support frame (2), a transmission roller (3) is rotatably mounted inside the support frame (2), a guide rod (4) is fixedly mounted on the upper end of the support frame (2), a top plate (5) is fixedly mounted on the upper end of the guide rod (4), a transmission mechanism (6) is provided between the top plate (5) and the guide rod (4), the transmission mechanism (6) comprises a lifting frame (601), a lifting cylinder (602), a transmission roller (603) and a servo motor (604), a clamping mechanism (7) is provided on the inner side of the support frame (2), the clamping mechanism (7) It includes a second guide rod (701), a movable frame (702), a bidirectional screw rod (703), a hand crank (704) and a third transmission roller (705). The lower end of the support frame (2) is fixedly installed with a third guide rod (8). A polishing mechanism (9) is provided between the support frame (2) and the third guide rod (8). The polishing mechanism (9) includes a second lifting frame (901), a second lifting cylinder (902), a guide rail (903), a slider (904), a rodless cylinder (905), a second servo motor (906) and a polishing disc (907). A control panel (10) is fixedly installed on the outer side of the support frame (1).

2. A component polishing device for fitness equipment production according to claim 1, characterized in that: The guide rods (4) are symmetrically arranged in four pieces, the lifting frame (601) is movably connected to the outside of the guide rod (4), the lifting cylinder (602) is fixedly installed on the upper end of the top plate (5), and the output end of the lifting cylinder (602) is fixedly connected to the upper end of the lifting frame (601).

3. A component polishing device for fitness equipment production according to claim 1, characterized in that: The second transmission roller (603) is rotatably connected to the inner side of the lifting frame (601), the first servo motor (604) is fixedly installed on the outer side of the lifting frame (601), and the output end of the first servo motor (604) is fixedly connected to the second transmission roller (603).

4. The component polishing device for fitness equipment production according to claim 1, characterized in that: The guide rod 2 (701) is fixedly mounted on the inner side of the support frame (2), and the guide rod 2 (701) is provided with four. The movable frame (702) is movably connected to the outer side of the guide rod 2 (701), and the movable frame (702) is symmetrically provided with four on both sides of the guide rod 1 (4). The bidirectional screw rod (703) is rotatably connected to the inner side of the support frame (2), and the hand crank (704) is rotatably connected to the outer side of the support frame (2). The hand crank (704) and the bidirectional screw rod (703) are fixedly connected. The movable frame (702) is threadedly connected to the outer side of the bidirectional screw rod (703). The transmission roller 3 (705) is rotatably connected to the inside of the movable frame (702), and the transmission roller 3 (705) is respectively provided with two inside the movable frame (702). The transmission roller 3 (705) is perpendicular to the transmission roller 1 (3).

5. The component polishing device for fitness equipment production according to claim 1, characterized in that: The guide rods 3 (8) are symmetrically arranged in four numbers, the lifting frame 2 (901) is movably connected to the outside of the guide rod 3 (8), the lifting cylinder 2 (902) is fixedly installed at the lower end of the lifting frame 2 (901), and the lifting cylinder 2 (902) is symmetrically arranged in two numbers. The output end of the lifting cylinder 2 (902) is fixedly connected to the support frame (2), and the guide rail (903) is fixedly installed on the inner side of the lifting frame 2 (901).

6. The component polishing device for fitness equipment production according to claim 1, characterized in that: The slider (904) is movably connected to the inner side of the guide rail (903), the rodless cylinder (905) is fixedly installed on the inner side of the lifting frame (901), the slide of the rodless cylinder (905) is fixedly connected to the slider (904), the servo motor (906) is fixedly installed at the lower end of the slider (904), the grinding disc (907) is rotatably installed at the upper end of the slider (904), the output end of the servo motor (906) is fixedly connected to the grinding disc (907), and the lifting cylinder (602), the servo motor (604), the lifting cylinder (902), the rodless cylinder (905) and the servo motor (906) are respectively electrically connected to the control panel (10).