Baseball bat strength testing device

Abstract

The utility model discloses a baseball bat strength testing device, which relates to the field of baseball bat testing, and comprises a frame body, a bedplate is arranged in the frame body, a clamping assembly is arranged on the bedplate, and the clamping assembly comprises a threaded column arranged between the bedplate and the frame body and sliding chutes arranged on two sides of the top of the bedplate. A sliding plate is arranged in the sliding groove, the outer wall of the threaded column is sleeved with a threaded sleeve and a movable sleeve, and a pulling plate is rotationally connected between the movable sleeve and the sliding plate. According to the baseball bat clamping device, by arranging the clamping assembly, when a baseball bat needs to be clamped, a worker can rotate a threaded sleeve, so that the threaded sleeve moves on a threaded column and drives a movable sleeve to move, the movable sleeve drives a pulling plate to rotate, the pulling plate pulls a sliding plate to move, and then a mounting plate and a clamping plate are driven to move; according to the baseball bat clamping device, the two clamping plates can move at the same time and clamp a baseball bat, the two clamping plates can be driven to move without sequentially rotating the threaded rod, then the operation steps are simplified, and the baseball bat clamping efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to baseball bat test field, concretely is a kind of baseball bat strength testing device. BACKGROUND

[0002] Baseball bat is the bat used by batter to hit ball in baseball game, commonly known as wood bat, aluminum bat, composite bat three, and in the process of baseball bat production needs to use pendulum impact testing machine or drop hammer impact testing machine, the baseball bat is fixed in test position, let heavy hammer impact baseball bat at certain speed, measure its absorbed impact energy and deformation.

[0003] The existing baseball bat strength testing device is placed on the placing table, and the two fixing plates are installed on the both sides of the placing table, and the threaded rods are screw-connected on the two fixing plates, and the clamping plates are connected to one end of the threaded rods through bearings, so that when the staff rotates the threaded rods, the threaded rods move and drive the clamping plates to move, and the clamping plates can clamp and fix the baseball bat. However, this method needs to rotate one side of the threaded rod first to make the clamping plate adhere to one side of the baseball bat, and then rotate the other threaded rod to make the other clamping plate contact the other side of the baseball bat, so as to achieve the purpose of clamping and limiting the baseball bat. However, this clamping method needs to rotate two threaded rods in sequence, which takes a lot of time and increases the operation steps, thereby reducing the clamping efficiency of the baseball bat. SUMMARY

[0004] Therefore, the utility model provides a baseball bat strength testing device to solve the technical problem of not being convenient for quickly clamping and limiting the baseball bat.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a baseball bat strength testing device, comprising a frame, a table plate is installed inside the frame, a clamping assembly is arranged on the table plate, and the clamping assembly comprises a threaded column installed between the table plate and the frame and a sliding groove opened on the top of the table plate on both sides, a sliding plate is arranged inside the sliding groove, a threaded sleeve and a movable sleeve are respectively sleeved on the outer wall of the threaded column, a pull plate is rotatably connected between the movable sleeve and the sliding plate, an installation plate is fixed on the top of each sliding plate, an adjusting assembly is arranged inside the installation plate, the adjusting assembly comprises a cavity opened in the installation plate, a worm and a rotating shaft are respectively connected to the inside of the cavity through bearings, a clamping plate is installed on the top end of the rotating shaft and penetrates the installation plate, and a worm wheel is installed on the outer wall of the rotating shaft.

[0006] By adopting the above technical scheme, the staff can rotate the threaded sleeve, so that the threaded sleeve moves on the threaded column and drives the movable sleeve to move, the movable sleeve drives the pull plate to rotate, and the pull plate drives the sliding plate to move.

[0007] Further, the bottom of the movable sleeve is provided with a movable groove, and a plurality of movable blocks are arranged in the movable groove.

[0008] By adopting the above technical scheme, when the threaded sleeve rotates, the movable blocks will slide in the movable groove, and the threaded sleeve will move at the same time.

[0009] Further, one end of the worm extends to the outside of the mounting plate and is connected with a handle, a plurality of bolt holes are formed in the outer wall of the handle, a side plate is mounted on one side of the mounting plate, and a locking bolt extending into one bolt hole is mounted on the side plate.

[0010] By adopting the above technical scheme, when the locking bolt is screwed into the bolt hole, the handle can be locked to prevent it from rotating due to accidental touch.

[0011] Further, a rubber pad is mounted on one side of the clamping plate, a support column is mounted at the bottom of the inner part of the frame, and the top end of the support column is fixedly connected with the bottom of the table plate.

[0012] By adopting the above technical scheme, the clamping plate can clamp and limit the baseball bat, avoiding movement during testing.

[0013] Further, guide rods are mounted on both sides of the top of the table plate, and the top ends of the guide rods are fixedly connected with the inner top of the frame.

[0014] By adopting the above technical scheme, the guide rods can guide the movable plate, thereby improving the stability of the movable plate when moving.

[0015] Further, a movable plate is sleeved between a plurality of guide rods, and an impact hammer is mounted at the bottom of the movable plate.

[0016] By adopting the above technical scheme, the movable plate can slide on the guide rods and drive the impact hammer to move.

[0017] Further, a motor and a fixed plate are mounted on the top of the frame, an output shaft of the motor is connected with a winding wheel, a drive shaft is mounted on the outer wall of the winding wheel, and one end of the drive shaft is connected with the fixed plate through a bearing.

[0018] By adopting the above technical scheme, when testing is needed, the motor can be started, the motor works to drive the drive shaft to rotate, thereby driving the winding wheel to rotate, the steel wire rope is loosened, and the movable plate moves downward at this time.

[0019] Further, a steel wire rope is wound around the outer wall of the winding wheel, and the bottom end of the steel wire rope penetrates through the frame and is fixedly connected with the top of the movable plate.

[0020] By adopting the technical scheme, when the steel wire rope is lowered, the movable plate moves downward quickly and drives the impact hammer to move downward.

[0021] Further, the clamping plates and the mounting plate are slidably connected through the sliding plate and the sliding groove, and the bottom of the mounting plate is in contact with the top of the table plate.

[0022] By adopting the technical scheme, when the sliding plate slides in the sliding groove, the clamping plate is driven to move so as to adjust the position of the clamping plate.

[0023] Further, the worm gear is engaged with the worm, and the clamping plate is rotatably connected with the mounting plate through the rotating shaft.

[0024] By adopting the technical scheme, when the worm rotates, the worm gear is driven to rotate, the worm gear drives the rotating shaft to rotate, and the rotating shaft drives the clamping plate to rotate, so that the angle of the clamping plate can be adjusted.

[0025] In summary, the utility model mainly has the following beneficial effects:

[0026] 1. The utility model discloses a clamping assembly, when the baseball bat needs to be clamped, the staff can rotate the threaded sleeve, moves the threaded sleeve on the threaded column and drives the movable sleeve to move, the movable sleeve drives the pull plate to rotate, the pull plate drives the sliding plate to move, and then drives the mounting plate and the clamping plate to move, so that the two clamping plates can move simultaneously and clamp the baseball bat, without rotating the threaded rod in sequence to drive the two clamping plates to move, thereby simplifying the operation steps and improving the clamping efficiency of the baseball bat.

[0027] 2. The utility model discloses an adjusting assembly, when the angle of the clamping plate needs to be adjusted so that the clamping plate can better adhere to the outer wall of the baseball bat, the staff can rotate the worm through the handle, the worm drives the worm gear to rotate, and then drives the rotating shaft to rotate, and the rotating shaft drives the clamping plate to rotate, so that the angle of the clamping plate can be adjusted, the clamping plate can better adhere to the baseball bat, and the clamping effect of the baseball bat is improved. DRAWINGS

[0028] Figure 1 It is an overall three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is an overall bottom view structure schematic diagram of the utility model;

[0030] Figure 3 It is an overall front view structure schematic diagram of the utility model;

[0031] Figure 4 It is a clamping plate bottom view structure schematic diagram of the utility model;

[0032] Figure 5This is a schematic diagram of the worm gear structure of this utility model;

[0033] Figure 6 This is a bottom view schematic diagram of the threaded column structure of this utility model;

[0034] Figure 7 For the present utility model Figure 3 Enlarged structural diagram at point A;

[0035] Figure 8 For the present utility model Figure 3 A magnified structural diagram at point B in the middle.

[0036] In the diagram: 1. Frame; 2. Guide rod; 3. Movable plate; 4. Motor; 5. Drive shaft; 6. Winding reel; 7. Fixed plate; 8. Wire rope; 9. Clamping assembly; 901. Threaded column; 902. Threaded sleeve; 903. Movable sleeve; 904. Pull plate; 905. Slide groove; 906. Slide plate; 907. Movable block; 908. Movable groove; 10. Impact hammer; 11. Clamping plate; 12. Mounting plate; 13. Rubber pad; 14. Adjustment assembly; 1401. Cavity; 1402. Rotating shaft; 1403. Worm gear; 1404. Worm wheel; 1405. Rotating handle; 1406. Bolt hole; 1407. Side plate; 1408. Locking bolt; 15. Support column; 16. Platform. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0038] The embodiments of this utility model will be described below based on its overall structure.

[0039] Example 1:

[0040] A baseball bat strength testing device, such as Figures 1-8 As shown, the device includes a frame 1, inside which a platform 16 is installed. A clamping assembly 9 is provided on the platform 16. A rubber pad 13 is installed on one side of a clamping plate 11. A support column 15 is installed at the bottom inside the frame 1, and the top of the support column 15 is fixedly connected to the bottom of the platform 16. The clamping plate 11 can move to clamp and limit the baseball bat, preventing it from moving during the test. Guide rods 2 are installed on both sides of the top of the platform 16. The top of the guide rods 2 is fixedly connected to the top inside the frame 1. The guide rods 2 can guide the movable plate 3, thereby improving the stability of the movable plate 3 when it moves. The movable plate 3 is slidably connected to the guide rods 2. The movable plate 3 is sleeved between multiple guide rods 2. An impact hammer 10 is installed at the bottom of the movable plate 3.

[0041] Referring to Figures 1-4 The top of the frame body 1 is respectively provided with a motor 4 and a fixed plate 7, the output end of the motor 4 is connected with a driving shaft 5, the outer wall of the driving shaft 5 is provided with a winding wheel 6, and one end of the driving shaft 5 is connected with the fixed plate 7 through a bearing. When testing is needed, the motor 4 can be started, the motor 4 works to drive the driving shaft 5 to rotate, thereby driving the winding wheel 6 to rotate, the winding wheel 6 is loosened, the outer wall of the winding wheel 6 is wound with the steel wire rope 8, the bottom end of the steel wire rope 8 penetrates through the frame body 1 and is fixedly connected with the top of the movable plate 3. When the steel wire rope 8 is lowered, the movable plate 3 will quickly move downwards and drive the impact hammer 10 to move downwards.

[0042] Specifically, the clamping assembly 9 comprises a threaded column 901 installed between the table plate 16 and the frame body 1 and a sliding groove 905 opened at the top of the table plate 16 on both sides. The inside of the sliding groove 905 is provided with a sliding plate 906, the outer wall of the threaded column 901 is respectively sleeved with a threaded sleeve 902 and a movable sleeve 903, and the movable sleeve 903 is rotatably connected with the sliding plate 906 through a pull plate 904. The worker can rotate the threaded sleeve 902, so that the threaded sleeve 902 moves on the threaded column 901 and drives the movable sleeve 903 to move, the movable sleeve 903 drives the pull plate 904 to rotate, and the pull plate 904 drives the sliding plate 906 to move. The movable sleeve 903 is slidably connected with the threaded column 901, so that the movable sleeve 903 can slide on the threaded column 901. The top of each of the two sliding plates 906 is fixedly provided with a mounting plate 12. The clamping plate 11 and the mounting plate 12 are slidably connected with the sliding plate 906 and the sliding groove 905. The bottom of the mounting plate 12 is in contact with the top of the table plate 16. When the sliding plate 906 slides in the sliding groove 905, it drives the clamping plate 11 to move, so as to adjust the position of the clamping plate 11. The outer wall of the threaded sleeve 902 is provided with a plurality of anti-skid protrusions, which facilitates the worker to rotate the threaded sleeve 902 and move the threaded sleeve 902. The inside of the mounting plate 12 is provided with an adjusting assembly 14.

[0043] Referring to Figures 5-7 The adjusting assembly 14 comprises a cavity 1401 opened in the inside of the mounting plate 12. The inside of the cavity 1401 is connected with a worm 1403 and a rotating shaft 1402 through bearings respectively. The top end of the rotating shaft 1402 penetrates through the mounting plate 12 and is provided with the clamping plate 11. The outer wall of the rotating shaft 1402 is provided with a worm wheel 1404. The worm wheel 1404 is engaged with the worm 1403. The clamping plate 11 is rotatably connected with the mounting plate 12 through the rotating shaft 1402. When the worm 1403 rotates, it drives the worm wheel 1404 to rotate, the worm wheel 1404 drives the rotating shaft 1402 to rotate, and the clamping plate 11 is driven to rotate, so as to adjust the angle of the clamping plate 11.

[0044] Specific, one end of the worm 1403 extends to the mounting plate 12 outside and is connected with the handle 1405, the outer wall of the handle 1405 is provided with a plurality of bolt holes 1406, one side of the mounting plate 12 is provided with a side plate 1407, the side plate 1407 is provided with a locking bolt 1408 extending to the inside of a bolt hole 1406, when the locking bolt 1408 is screwed into the inside of the bolt hole 1406, the handle 1405 can be locked, preventing the handle 1405 from being rotated by mistake.

[0045] Embodiment two:

[0046] On the basis of the above embodiment one, in order to facilitate the movement of the threaded sleeve 902 to simultaneously drive the movable sleeve 903 to move, the following structure is arranged.

[0047] Referring to Figure 4 , Figure 6 and Figure 8 , the bottom of the movable sleeve 903 is provided with a movable groove 908, and the inside of the movable groove 908 is provided with a plurality of movable blocks 907, the bottom of the movable block 907 is fixedly connected with the top of the threaded sleeve 902, the movable groove 908 is annular, the movable block 907 is slidingly connected with the movable groove 908, when the threaded sleeve 902 rotates, it will drive the movable block 907 to slide in the movable groove 908, and when the threaded sleeve 902 moves, it will simultaneously drive the movable sleeve 903 to move, thereby facilitating the adjustment of the position of the movable sleeve 903.

[0048] The working principle of the utility model is as follows: first, in use, the staff first connects the power supply, then places the baseball bat at the middle position of the top of the table plate 16, then rotates the threaded sleeve 902, so that the threaded sleeve 902 moves on the threaded column 901 and drives the movable sleeve 903 to move, the movable sleeve 903 drives the pull plate 904 to rotate, the pull plate 904 drives the sliding plate 906 to move, and then drives the mounting plate 12 and the clamping plate 11 to move, so that the two clamping plates 11 can move simultaneously and clamp and limit the bat head of the baseball bat.

[0049] Then start the motor 4, the motor 4 works to drive the driving shaft 5 to rotate and drive the winding wheel 6 to rotate, after the winding wheel 6 rotates and loosens the steel wire rope 8, the impact hammer 10 and the movable plate 3 move downward, the impact hammer 10 impacts the bat body of the baseball bat, so that the strength of the baseball bat can be tested.

[0050] If the angle of the clamping plate 11 needs to be adjusted so that the clamping plate 11 can better fit the outer wall of the baseball bat, the worker can first rotate the locking bolt 1408 so that the locking bolt 1408 is rotated out of the bolt hole 1406, then rotate the worm 1403 through the rotating handle 1405, the rotation of the worm 1403 drives the rotation of the worm wheel 1404, and then drives the rotation of the rotating shaft 1402, and the rotating shaft 1402 drives the rotation of the clamping plate 11, so that the angle of the clamping plate 11 can be adjusted, and the clamping plate 11 can better fit the baseball bat.

[0051] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A baseball bat strength testing apparatus comprising a housing (1) characterised in that: The inside of the frame (1) is provided with a table plate (16), the table plate (16) is provided with a clamping assembly (9), and the clamping assembly (9) comprises a threaded column (901) mounted between the table plate (16) and the frame (1) and a sliding groove (905) opened at the top of the table plate (16). The inside of the sliding groove (905) is provided with a sliding plate (906), the outer wall of the threaded column (901) is respectively sleeved with a threaded sleeve (902) and a movable sleeve (903), the movable sleeve (903) and the sliding plate (906) are rotatably connected with a pull plate (904), the top of the two sliding plates (906) is fixedly connected with a mounting plate (12), and the inside of the mounting plate (12) is provided with an adjusting assembly (14). The adjusting assembly (14) comprises a cavity (1401) opened in the mounting plate (12), the inside of the cavity (1401) is connected with a worm (1403) and a rotating shaft (1402) through bearings, the top end of the rotating shaft (1402) penetrates the mounting plate (12) and is provided with a clamping plate (11), and the outer wall of the rotating shaft (1402) is provided with a worm wheel (1404).

2. A baseball bat strength testing device according to claim 1, wherein: The bottom of the movable sleeve (903) is provided with a movable groove (908), and the inside of the movable groove (908) is provided with a plurality of movable blocks (907).

3. A baseball bat strength testing device according to claim 1, wherein: One end of the worm (1403) extends to the outside of the mounting plate (12) and is connected with a handle (1405), a plurality of bolt holes (1406) are formed in the outer wall of the handle (1405), and a side plate (1407) is mounted on one side of the mounting plate (12). The side plate (1407) is provided with a locking bolt (1408) extending into one bolt hole (1406).

4. A baseball bat strength testing device as defined in claim 1, wherein: One side of the clamping plate (11) is provided with a rubber pad (13), and the inside of the frame (1) is provided with a supporting column (15), and the top end of the supporting column (15) is fixedly connected with the bottom of the table plate (16).

5. A baseball bat strength testing device as defined in claim 1, wherein: The top of the table plate (16) is provided with a guide rod (2), and the top end of the guide rod (2) is fixedly connected with the inside of the frame (1).

6. A baseball bat strength testing device according to claim 5, wherein: A plurality of guide rods (2) are sleeved with a movable plate (3), and the bottom of the movable plate (3) is provided with an impact hammer (10).

7. A baseball bat strength testing device as defined in claim 1, wherein: The top of the frame (1) is provided with a motor (4) and a fixed plate (7), the output end of the motor (4) is connected with a driving shaft (5), the outer wall of the driving shaft (5) is provided with a winding wheel (6), and one end of the driving shaft (5) is connected with the fixed plate (7) through a bearing.

8. A baseball bat strength testing device according to claim 7, wherein: The outer wall of the winding wheel (6) is wound with a steel wire rope (8), and the bottom end of the steel wire rope (8) penetrates the frame (1) and is fixedly connected with the top of the movable plate (3).

9. A baseball bat strength testing device as defined in claim 1, wherein: The clamping plate (11) and the mounting plate (12) are slidably connected through the sliding plate (906) and the sliding groove (905), and the bottom of the mounting plate (12) is in contact with the top of the table plate (16).

10. A baseball bat strength testing device as defined in claim 1, wherein: The worm wheel (1404) is engaged with the worm (1403), and the clamping plate (11) is rotationally connected with the mounting plate (12) through the rotating shaft (1402).

Images