Sports equipment impact test system

Abstract

The utility model discloses a sports equipment impact test system comprising a workbench, a first mounting rack fixed on the top of the workbench, a second mounting rack fixed on the top of the first mounting rack, an impact member mounted on the first mounting rack, and a pushing mechanism mounted in the second mounting rack and used for moving the impact member. And a storage mechanism is mounted at the top of the workbench and located below the first mounting frame. The pushing mechanism comprises a U-shaped frame driven by a second electric push rod, an eccentric block driven by a driving motor is arranged on the U-shaped frame and makes contact with an impact piece, the impact piece comprises an ejector rod, a hole for the ejector rod to penetrate through is formed in the first mounting frame, a pressing disc is fixed to the top of the ejector rod, and the pressing disc is connected with the eccentric block. And an impact head is mounted at the bottom of the pressure plate. According to the utility model, the height adjustment of the driving motor and the eccentric block is realized by rotating the driving impact and combining the second electric push rod, so as to change the stroke and realize the impact strength adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of impact testing, in particular to an impact testing system for sports equipment. Background Art

[0002] Sports equipment is a general term for various instruments, equipment and supplies used in competitive sports and fitness exercises. Sports equipment and sports are interdependent and mutually reinforcing. The popularity of sports and the diversification of sports events have led to the development of the types and specifications of sports equipment. Most sports equipment requires impact testing.

[0003] At present, for the impact test device of sports equipment, generally, the impact on the sports equipment is achieved by pushing the impact piece through the cylinder. During the impact, the cylinder connects a series of impact pieces, and the cylinder needs to run continuously and drive the heavier impact piece to move up and down continuously. The impact force also needs to be achieved by adjusting the stroke of the cylinder. The load and workload of the cylinder are large, and the loss is large during the continuous repeated impact process. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a sports equipment impact testing system.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A sports equipment impact testing system comprises a workbench, a first mounting frame is fixed on the top of the workbench, a second mounting frame is fixed on the top of the first mounting frame, an impact piece is mounted on the first mounting frame, a pushing mechanism for moving the impact piece is mounted in the second mounting frame, and a storage mechanism is mounted on the top of the workbench below the first mounting frame;

[0007] The pushing mechanism comprises a U-shaped frame driven by a second electric push rod, an eccentric block driven by a driving motor is arranged on the U-shaped frame, and the eccentric block is in contact with the impact member.

[0008] As a further solution of the utility model, the impact member includes a push rod, the first mounting frame is provided with a hole for the push rod to pass through, a pressure plate is fixed to the top of the push rod, an impact head is installed at the bottom of the pressure plate, a spring mounted on the outer wall of the push rod is fixed to the bottom of the pressure plate, and the bottom of the spring is fixed to the top of the first mounting frame.

[0009] As a further solution of the utility model, the drive motor is fixed to the outer wall of the U-shaped frame, the eccentric block is located in the U-shaped frame, shafts are fixed on both sides of the eccentric block, and the drive motor is fixed to one of the shafts.

[0010] As a further solution of the utility model, the outer wall of the shaft is provided with a fixing sleeve, a bearing is fixed in the fixing sleeve, the shaft is located in the bearing, a fixing rod is fixed on the top of the fixing sleeve, and the fixing rod is fixed to the inner wall of the U-shaped frame.

[0011] As a further solution of the utility model, the top of the second electric push rod is fixed to the top of the inner wall of the second mounting frame, and the output end of the second electric push rod is fixed to the top of the U-shaped frame.

[0012] As a further solution of the utility model, a screw head is fixed on the top of the impact head, a screw hole is opened at the bottom of the push rod, and the screw head is threadedly connected in the screw hole, which facilitates the installation, disassembly and replacement of the impact head.

[0013] As a further solution of the utility model, the placement mechanism includes limiting slides fixed on both sides of the top of the workbench, and the same mounting plate is slidably arranged between the two limiting slides. Screw holes are evenly opened on the mounting plate, and twist heads are threadedly connected to the screw holes. A first electric push rod is fixed on the top of the limiting slide, and the output end of the first electric push rod is fixed to the outer wall of the mounting plate through a connecting block. The placement mechanism includes limiting slides, mounting plates, screw holes, twist heads and first electric push rods, etc. The position of the mounting plate can be adjusted by the first electric push rod to facilitate the placement of sports equipment. The twist head is fixed to the screw hole so that the twist head squeezes the sports equipment with holes to fix it, especially for the fixation of foot pedals with holes in sports equipment.

[0014] The beneficial effects of the utility model are:

[0015] The utility model: due to the use of the workbench, the first mounting frame, the second mounting frame, the pushing mechanism and the impact piece, the driving motor works to realize the deflection of the eccentric block, the deflected eccentric block continuously squeezes the pressure plate, so that the spring is continuously compressed and rebounded, and the top rod continuously reciprocates to realize the impact of the impact head on the sports equipment, and then realizes the height adjustment of the driving motor and the eccentric block in combination with the second electric push rod to change the stroke and realize the adjustment of the impact force;

[0016] The utility model provides a placing mechanism including a limiting slide, a mounting plate, screw holes, a twist head and a first electric push rod, etc. The position of the mounting plate can be adjusted by the first electric push rod to facilitate the placement of sports equipment. The twist head is fixed to the screw hole so that the twist head squeezes the sports equipment with holes to fix it, especially for fixing foot pedals with holes in the sports equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a sports equipment impact testing system proposed by the utility model;

[0018] Figure 2 This is a partial three-dimensional structural diagram of a sports equipment impact testing system proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the matching structure of a driving mechanism and an impact piece of a sports equipment impact test system proposed by the utility model;

[0020] Figure 4 A sports equipment impact test system proposed by the utility model Figure 3 Schematic diagram of the partially expanded three-dimensional structure.

[0021] In the figure: 1. workbench; 2. first mounting frame; 3. second mounting frame; 4. pushing mechanism; 5. impact piece; 6. storage mechanism; 7. limit slide; 8. mounting plate; 801. screw hole; 802. twist head; 9. first electric push rod; 10. second electric push rod; 11. U-shaped frame; 12. driving motor; 13. eccentric block; 14. shaft; 15. fixing rod; 16. fixing sleeve; 17. pressure plate; 18. impact head; 19. push rod; 20. screw head; 21. spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-Figure 4 A sports equipment impact test system includes a workbench 1, a first mounting frame 2 is fixed on the top of the workbench 1, a second mounting frame 3 is fixed on the top of the first mounting frame 2, an impact piece 5 is installed on the first mounting frame 2, a pushing mechanism 4 for moving the impact piece 5 is installed in the second mounting frame 3, and a placing mechanism 6 is installed on the top of the workbench 1 below the first mounting frame 2;

[0025] The pushing mechanism 4 includes a U-shaped frame 11 driven by a second electric push rod 10 . An eccentric block 13 driven by a driving motor 12 is arranged on the U-shaped frame 11 . The eccentric block 13 is in contact with the impact member 5 .

[0026] In this embodiment, the impact member 5 includes a push rod 19, and a hole for the push rod 19 to pass through is opened on the first mounting frame 2. A pressure plate 17 is fixed to the top of the push rod 19, and an impact head 18 is installed at the bottom of the pressure plate 17. A spring 21 mounted on the outer wall of the push rod 19 is fixed to the bottom of the pressure plate 17, and the bottom of the spring 21 is fixed to the top of the first mounting frame 2.

[0027] In this embodiment, the drive motor 12 is fixed to the outer wall of the U-shaped frame 11 , the eccentric block 13 is located in the U-shaped frame 11 , shafts 14 are fixed on both sides of the eccentric block 13 , and the drive motor 12 is fixed to one of the shafts 14 .

[0028] In this embodiment, a fixing sleeve 16 is sleeved on the outer wall of the shaft 14 , a bearing is fixed in the fixing sleeve 16 , the shaft 14 is located in the bearing, a fixing rod 15 is fixed on the top of the fixing sleeve 16 , and the fixing rod 15 is fixed to the inner wall of the U-shaped frame 11 .

[0029] In this embodiment, the top of the second electric push rod 10 is fixed to the top of the inner wall of the second mounting frame 3 , and the output end of the second electric push rod 10 is fixed to the top of the U-shaped frame 11 .

[0030] In this embodiment, a screw head 20 is fixed on the top of the impact head 18 , and a screw hole is provided at the bottom of the push rod 19 . The screw head 20 is threadedly connected in the screw hole, which facilitates the installation, disassembly and replacement of the impact head 18 .

[0031] In this embodiment, the placement mechanism 6 includes a limiting slide 7 fixed on both sides of the top of the workbench 1, and the same mounting plate 8 is slidably arranged between the two limiting slides 7. Screw holes 801 are evenly opened on the mounting plate 8, and a twist head 802 is threadedly connected to the screw hole 801. A first electric push rod 9 is fixed on the top of the limiting slide 7, and the output end of the first electric push rod 9 is fixed to the outer wall of the mounting plate 8 through a connecting block. The placement mechanism 6 includes a limiting slide 7, a mounting plate 8, a screw hole 801, a twist head 802 and a first electric push rod 9. The position of the mounting plate 8 can be adjusted by the first electric push rod 9 to facilitate the placement of sports equipment. The twist head 802 is fixed to the screw hole 801 so that the twist head 802 squeezes the sports equipment with holes to fix it, especially for the fixation of foot pedals with holes in sports equipment.

[0032] Working principle: When in use, through the set workbench 1, the first mounting frame 2, the second mounting frame 3, the pushing mechanism 4 and the impact piece 5, the pushing mechanism 4 includes the second electric push rod 10, the U-shaped frame 11, the driving motor 12, the eccentric block 13 and the shaft 14, the impact piece 5 includes the push rod 19, the impact head 18, the screw head 20, the pressure plate 17 and the spring 21, the sports equipment is placed on the set storage mechanism 6, the driving motor 12 is started to work, the eccentric block 13 is deflected, the deflected eccentric block 13 continuously squeezes the pressure plate 17, so that the spring 21 is continuously compressed and rebounded, the push rod 19 continuously reciprocates to realize the impact head 18 to impact the sports equipment, and the second electric push rod 10 is combined to realize the height adjustment of the driving motor 12 and the eccentric block 13 to change the stroke and realize the impact force adjustment;

[0033] Furthermore, the placement mechanism 6 includes a limiting slide 7, a mounting plate 8, a screw hole 801, a twist head 802 and a first electric push rod 9, etc. The position of the mounting plate 8 can be adjusted by the first electric push rod 9 to facilitate the placement of sports equipment. The twist head 802 is fixed to the screw hole 801 so that the twist head 802 squeezes the sports equipment with holes to fix it, especially for the fixation of foot pedals with holes in the sports equipment.

[0034] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0035] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0037] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sports equipment impact testing system, comprising a workbench (1), characterized in that: A first mounting frame (2) is fixed on the top of the workbench (1), a second mounting frame (3) is fixed on the top of the first mounting frame (2), an impact piece (5) is mounted on the first mounting frame (2), a pushing mechanism (4) for moving the impact piece (5) is mounted in the second mounting frame (3), and a storage mechanism (6) is mounted on the top of the workbench (1) below the first mounting frame (2); The pushing mechanism (4) comprises a U-shaped frame (11) driven by a second electric push rod (10), an eccentric block (13) driven by a driving motor (12) is arranged on the U-shaped frame (11), and the eccentric block (13) is in contact with the impact member (5).

2. A sports equipment impact testing system according to claim 1, characterized in that: The impact member (5) comprises a push rod (19); a hole for the push rod (19) to pass through is opened on the first mounting frame (2); a pressure plate (17) is fixed to the top of the push rod (19); an impact head (18) is installed at the bottom of the pressure plate (17); a spring (21) sleeved on the outer wall of the push rod (19) is fixed to the bottom of the pressure plate (17); and the bottom of the spring (21) is fixed to the top of the first mounting frame (2).

3. A sports equipment impact testing system according to claim 2, characterized in that: The drive motor (12) is fixed to the outer wall of the U-shaped frame (11), the eccentric block (13) is located inside the U-shaped frame (11), shafts (14) are fixed on both sides of the eccentric block (13), and the drive motor (12) is fixed to one of the shafts (14).

4. A sports equipment impact testing system according to claim 3, characterized in that: The outer wall of the shaft (14) is sleeved with a fixing sleeve (16), a bearing is fixed in the fixing sleeve (16), the shaft (14) is located in the bearing, a fixing rod (15) is fixed on the top of the fixing sleeve (16), and the fixing rod (15) is fixed to the inner wall of the U-shaped frame (11).

5. A sports equipment impact testing system according to claim 4, characterized in that: The top of the second electric push rod (10) is fixed to the top of the inner wall of the second mounting frame (3), and the output end of the second electric push rod (10) is fixed to the top of the U-shaped frame (11).

6. A sports equipment impact testing system according to claim 5, characterized in that: A screw head (20) is fixed on the top of the impact head (18), a screw hole is provided on the bottom of the push rod (19), and the screw head (20) is threadedly connected in the screw hole.

7. A sports equipment impact testing system according to claim 1, characterized in that: The placement mechanism (6) comprises limiting slideways (7) fixed on both sides of the top of the workbench (1); a same mounting plate (8) is slidably arranged between the two limiting slideways (7); screw holes (801) are evenly arranged on the mounting plate (8); a twisting head (802) is threadedly connected to the screw hole (801); a first electric push rod (9) is fixed on the top of the limiting slideway (7); an output end of the first electric push rod (9) is fixed to the outer wall of the mounting plate (8) via a connecting block.

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