Table tennis bat plate leveling device

Abstract

The utility model relates to the technical field of table tennis bat processing, and discloses a table tennis bat plate leveling device which comprises a working table, a placing block is arranged at the top of the working table, a placing groove is formed in the top of the placing block, and an extrusion hole penetrating into the placing groove is formed in the right side of the placing block. A lifting structure is arranged at the bottom of the workbench, and an abutting structure located on the right side of the containing block is arranged at the top of the workbench. A plurality of table tennis bats can be stably and vertically placed through the arrangement of the placing blocks and the placing grooves, meanwhile, the placed table tennis bats can be limited through the placing blocks and the placing grooves, and the situation that the table tennis bats move during leveling is avoided; and the multiple leveled table tennis bats can be taken out rapidly through the lifting structure, the multiple table tennis bats can be leveled at the same time through the extrusion holes and the abutting structures, and the leveling effect and the leveling efficiency of the table tennis bats are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of table tennis racket processing, in particular to a table tennis racket plate leveling device. Background Art

[0002] Table tennis is my country's national sport. It is deeply loved by people because its sport is not restricted by venues and weather. Table tennis rackets are used to hit table tennis balls. Table tennis rackets are composed of three parts: base plate, rubber and sponge. During the processing of table tennis rackets, since the base plate is made of wood, it is easily affected by weather conditions and slightly deformed, resulting in an uneven base plate, which affects the use of the table tennis racket. Therefore, during the processing of table tennis rackets, the base plate of the table tennis racket needs to be leveled.

[0003] According to Chinese patent publication number CN212214527U, a table tennis racket paddle leveling device is proposed. The application document has a simple structure and is easy to operate. The leveling device can level uneven table tennis rackets and can level multiple table tennis rackets at a time, thereby improving the efficiency of leveling the table tennis rackets. However, in actual use, although the table tennis rackets can be limited by support rods and limit plates to prevent them from tilting or collapsing, the table tennis rackets are subjected to greater force during leveling and may still deviate in the direction where they are not limited, resulting in poor leveling effect of the table tennis rackets or even damage to the table tennis rackets. Therefore, a table tennis racket paddle leveling device is proposed to solve the above problems. Utility Model Content

[0004] (1) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a table tennis racket leveling device. By arranging a placement block and a placement groove, multiple table tennis rackets can be stably placed vertically. At the same time, the placement block and the placement groove can limit the placed table tennis rackets to avoid displacement of the table tennis rackets during leveling. It has the advantages of improving the leveling effect and leveling efficiency of the table tennis rackets.

[0006] (2) Technical solution

[0007] The utility model provides a table tennis racket plate leveling device, comprising a workbench, a placement block is provided on the top of the workbench, a placement groove is opened on the top of the placement block, an extrusion hole is opened on the right side of the placement block and penetrates into the placement groove, a lifting structure is provided at the bottom of the workbench, and an abutment structure is provided on the top of the workbench and is located on the right side of the placement block.

[0008] The lifting structure includes a movable groove, a lifting plate, a U-shaped plate, two threaded sleeves, two threaded rods, a first support plate and a driving assembly. The movable groove is opened at the top of the workbench and is located inside the placement groove. The lifting plate is slidably connected to the inside of the movable groove. The U-shaped plate is provided at the bottom of the workbench. The two threaded sleeves are rotatably connected to the inner bottom wall of the U-shaped plate. The two threaded rods are respectively threadedly connected to the inside of the two threaded sleeves. Both threaded rods extend into the inside of the movable groove and are connected to the bottom of the lifting plate. The first support plate is provided between the left and right side walls of the inner cavity of the U-shaped plate. The two threaded sleeves are rotatably connected to the first support plate. The driving assembly is provided inside the U-shaped plate, and the output end of the driving assembly is connected to the threaded sleeve.

[0009] Preferably, the lifting plate is adapted to the placement slot, and the top position of the lifting plate corresponds to the top position of the workbench.

[0010] Preferably, the driving assembly includes a double-headed servo motor, two rotating rods, two second support plates and two groups of meshing modules, the double-headed servo motor is arranged on the inner bottom wall of the U-shaped plate, the two rotating rods are respectively arranged on the two output shafts of the double-headed servo motor, the two second support plates are both arranged on the inner bottom wall of the U-shaped plate, the two rotating rods are respectively rotatably connected to the two second support plates, and the two groups of meshing modules are respectively arranged on the opposite sides of the two rotating rods.

[0011] Preferably, the two groups of meshing modules each include a driving bevel gear and a driven bevel gear, the two driving bevel gears are respectively arranged on opposite sides of the two rotating rods, and the two driven bevel gears are respectively arranged on the outsides of the two threaded sleeves, and the two driving bevel gears are respectively meshed with the two driven bevel gears.

[0012] Preferably, the abutment structure includes a mounting plate, a cylinder, an abutment plate and a guide assembly, the mounting plate is arranged on the top of the workbench, the cylinder is arranged on the left side of the mounting plate, the abutment plate is arranged on the piston rod of the cylinder, and the guide assembly is arranged on the top of the workbench.

[0013] Preferably, the guide assembly includes a guide plate and a guide rod, the guide plate is arranged on the top of the workbench, the guide rod is arranged on the right side of the abutment plate and extends to the right side of the guide plate, and the guide rod is slidably connected to the guide plate.

[0014] Preferably, support columns are provided at the four corners of the bottom of the workbench, and a controller is provided on the top of the workbench.

[0015] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0016] The table tennis racket plate leveling device can stably place multiple table tennis rackets vertically by arranging the placement blocks and the placement grooves. At the same time, the placement blocks and the placement grooves can limit the placed table tennis rackets to avoid displacement of the table tennis rackets during leveling. The lifting structure can quickly remove the multiple table tennis rackets after the table tennis rackets are leveled. The squeezing holes and the abutment structure can simultaneously level the multiple table tennis rackets, thereby greatly improving the leveling effect and efficiency of the table tennis rackets. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a table tennis racket plate leveling device.

[0018] Figure 2 The utility model provides a cross-sectional view of a workbench and a lifting structure in a table tennis racket plate leveling device.

[0019] Figure 3 A table tennis racket leveling device proposed by the utility model Figure 2 A magnified view of center.

[0020] Figure 4 A table tennis racket leveling device proposed by the utility model Figure 1 Magnified view of B.

[0021] Figure numerals: 1. workbench; 2. placement block; 3. placement slot; 4. lifting structure; 41. movable slot; 42. lifting plate; 43. U-shaped plate; 44. threaded sleeve; 45. threaded rod; 46. first support plate; 47. drive assembly; 471. double-headed servo motor; 472. rotating rod; 473. second support plate; 474. meshing module; 4741. driving bevel gear; 4742. driven bevel gear; 5. abutment structure; 51. mounting plate; 52. cylinder; 53. abutment plate; 54. guide assembly; 541. guide plate; 542. guide rod; 6. support column; 7. controller. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0023] In the description of the utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" can mean fixed connection, welding, riveting, bonding, etc., or detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0025] like Figure 1-4 As shown, the utility model proposes a table tennis racket flattening device, comprising a workbench 1, a placement block 2 is provided on the top of the workbench 1, a placement groove 3 is provided on the top of the placement block 2, an extrusion hole is provided on the right side of the placement block 2 and penetrates into the placement groove 3, a lifting structure 4 is provided at the bottom of the workbench 1, and an abutment structure 5 is provided on the top of the workbench 1 and located on the right side of the placement block 2.

[0026] In the present invention, multiple table tennis rackets can be placed vertically through the placement block 2 and the placement groove 3, and the leveled table tennis rackets can be driven to rise through the lifting structure 4, so that the leveled table tennis rackets can be easily taken out from the placement groove 3, and the placed table tennis rackets can be squeezed through the squeezing hole and the abutment structure 5, so that multiple table tennis rackets can be leveled.

[0027] In an optional embodiment, the lifting structure 4 includes a movable groove 41, a lifting plate 42, a U-shaped plate 43, two threaded sleeves 44, two threaded rods 45, a first support plate 46 and a drive assembly 47. The movable groove 41 is opened at the top of the workbench 1 and is located inside the placement groove 3. The lifting plate 42 is slidably connected to the inside of the movable groove 41. The U-shaped plate 43 is arranged at the bottom of the workbench 1. The two threaded sleeves 44 are rotatably connected to the inner bottom wall of the U-shaped plate 43. The two threaded rods 45 are respectively threadedly connected to the inside of the two threaded sleeves 44. The two threaded rods 45 extend to the inside of the movable groove 41 and are connected to the bottom of the lifting plate 42. The first support plate 46 is arranged between the left and right side walls of the inner cavity of the U-shaped plate 43. The two threaded sleeves 44 are rotatably connected to the first support plate 46. The drive assembly 47 is arranged inside the U-shaped plate 43, and the output end of the drive assembly 47 is connected to the threaded sleeve 44.

[0028] It should be noted that after the table tennis racket is leveled, the two threaded sleeves 44 can be driven to rotate by the driving assembly 47. Since the two threaded rods 45 are connected to the lifting plate 42, the two threaded rods 45 will not rotate. When the two threaded sleeves 44 rotate, under the action of the thread thrust, the two threaded sleeves 44 will respectively drive the two threaded rods 45 to move upward or downward, and the two threaded rods 45 will drive the lifting plate 42 to move upward or downward, and the lifting plate 42 will drive the table tennis racket above it to move upward or downward. After the table tennis racket is leveled, the lifting plate 42 drives the table tennis racket to move upward, and the leveled table tennis racket can be quickly taken out. The two threaded sleeves 44 can be supported by the first support plate 46 to ensure the stability of the rotation of the two threaded sleeves 44.

[0029] In an optional embodiment, the lifting plate 42 is adapted to the placement slot 3 to ensure the stability of the lifting plate 42 moving inside the placement slot 3. The top position of the lifting plate 42 corresponds to the top position of the workbench 1 to prevent the lifting plate 42 from limiting the abutment structure 5.

[0030] In an optional embodiment, the drive assembly 47 includes a double-headed servo motor 471, two rotating rods 472, two second support plates 473 and two sets of engagement modules 474. The double-headed servo motor 471 is arranged on the inner bottom wall of the U-shaped plate 43, the two rotating rods 472 are respectively arranged on the two output shafts of the double-headed servo motor 471, the two second support plates 473 are both arranged on the inner bottom wall of the U-shaped plate 43, the two rotating rods 472 are respectively rotatably connected to the two second support plates 473, and the two sets of engagement modules 474 are respectively arranged on the opposite sides of the two rotating rods 472.

[0031] It should be noted that when the double-headed servo motor 471 is started, the two output shafts of the double-headed servo motor 471 will respectively drive the two rotating rods 472 to rotate, and the two second support plates 473 can respectively support the two rotating rods 472 to ensure the stability of the rotation of the two rotating rods 472.

[0032] In an optional embodiment, the two sets of meshing modules 474 each include a driving bevel gear 4741 and a driven bevel gear 4742. The two driving bevel gears 4741 are respectively arranged on opposite sides of the two rotating rods 472, and the two driven bevel gears 4742 are respectively arranged on the outside of the two threaded sleeves 44. The two driving bevel gears 4741 are respectively meshed with the two driven bevel gears 4742.

[0033] It should be noted that when the two rotating rods 472 rotate, the two rotating rods 472 will respectively drive the two active bevel gears 4741 to rotate, the two active bevel gears 4741 will respectively drive the two driven bevel gears 4742 meshing therewith to rotate, and the two driven bevel gears 4742 will respectively drive the two threaded sleeves 44 to rotate.

[0034] In addition, when the two threaded sleeves 44 are driven to rotate by the double-headed servo motor 471, the rotation directions of the two threaded sleeves 44 are opposite, so the outer thread directions of the two threaded rods 45 are opposite, ensuring that when the two threaded sleeves 44 rotate, the two threaded rods 45 will move up or down at the same time.

[0035] In an optional embodiment, the abutment structure 5 includes a mounting plate 51, a cylinder 52, an abutment plate 53 and a guide assembly 54, the mounting plate 51 is arranged on the top of the workbench 1, the cylinder 52 is arranged on the left side of the mounting plate 51, the abutment plate 53 is arranged on the piston rod of the cylinder 52, and the guide assembly 54 is arranged on the top of the workbench 1.

[0036] It should be noted that after the table tennis rackets are placed, the cylinder 52 is started, and the piston rod of the cylinder 52 will drive the abutment plate 53 to move to the left. The abutment plate 53 can squeeze the table tennis rackets through the extrusion hole, and level multiple table tennis rackets at the same time. The abutment plate 53 can be guided by the guide assembly 54 to ensure the stability of the movement of the abutment plate 53.

[0037] In an optional embodiment, the guide assembly 54 includes a guide plate 541 and a guide rod 542. The guide plate 541 is arranged on the top of the workbench 1, and the guide rod 542 is arranged on the right side of the abutment plate 53 and extends to the right side of the guide plate 541. The guide rod 542 is slidably connected to the guide plate 541.

[0038] It should be noted that the guide plate 541 and the guide rod 542 can guide the abutment plate 53 to ensure that the abutment plate 53 moves more stably, thereby ensuring that the table tennis racket is more stable when leveling.

[0039] In an optional embodiment, support columns 6 are provided at the four corners of the bottom of the workbench 1 , and a controller 7 is provided on the top of the workbench 1 .

[0040] It should be noted that the workbench 1 can be supported by the support column 6, and the double-headed servo motor 471 and the cylinder 52 are both electrically connected to the controller 7, and the double-headed servo motor 471 and the cylinder 52 can be controlled by the controller 7.

[0041] 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 table tennis racket plate leveling device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a placement block (2), the top of the placement block (2) is provided with a placement groove (3), the right side of the placement block (2) is provided with an extrusion hole penetrating into the placement groove (3), the bottom of the workbench (1) is provided with a lifting structure (4), and the top of the workbench (1) is provided with an abutment structure (5) located on the right side of the placement block (2); The lifting structure (4) includes a movable groove (41), a lifting plate (42), a U-shaped plate (43), two threaded sleeves (44), two threaded rods (45), a first support plate (46) and a driving assembly (47), wherein the movable groove (41) is opened at the top of the workbench (1) and is located inside the placement groove (3), the lifting plate (42) is slidably connected to the inside of the movable groove (41), the U-shaped plate (43) is provided at the bottom of the workbench (1), and the two threaded sleeves (44) are both rotatably connected to the inner bottom wall of the U-shaped plate (43). The two threaded rods (45) are respectively threadedly connected to the inside of the two threaded sleeves (44), and the two threaded rods (45) extend to the inside of the movable groove (41) and are connected to the bottom of the lifting plate (42). The first support plate (46) is arranged between the left and right side walls of the inner cavity of the U-shaped plate (43). The two threaded sleeves (44) are rotatably connected to the first support plate (46). The driving component (47) is arranged inside the U-shaped plate (43), and the output end of the driving component (47) is connected to the threaded sleeve (44).

2. A table tennis racket blade leveling device according to claim 1, characterized in that: The lifting plate (42) is adapted to the placement groove (3), and the top position of the lifting plate (42) corresponds to the top position of the workbench (1).

3. The table tennis racket blade leveling device according to claim 1, characterized in that: The driving assembly (47) includes a double-headed servo motor (471), two rotating rods (472), two second support plates (473) and two groups of meshing modules (474), wherein the double-headed servo motor (471) is arranged on the inner bottom wall of the U-shaped plate (43), the two rotating rods (472) are respectively arranged on the two output shafts of the double-headed servo motor (471), the two second support plates (473) are both arranged on the inner bottom wall of the U-shaped plate (43), the two rotating rods (472) are respectively rotatably connected to the two second support plates (473), and the two groups of meshing modules (474) are respectively arranged on the opposite sides of the two rotating rods (472).

4. A table tennis racket blade leveling device according to claim 3, characterized in that: The two groups of meshing modules (474) each include a driving bevel gear (4741) and a driven bevel gear (4742), the two driving bevel gears (4741) are respectively arranged on opposite sides of the two rotating rods (472), the two driven bevel gears (4742) are respectively arranged on the outside of the two threaded sleeves (44), and the two driving bevel gears (4741) are respectively meshed with the two driven bevel gears (4742).

5. The table tennis racket blade leveling device according to claim 1, characterized in that: The abutment structure (5) comprises a mounting plate (51), a cylinder (52), an abutment plate (53) and a guide assembly (54); the mounting plate (51) is arranged on the top of the workbench (1); the cylinder (52) is arranged on the left side of the mounting plate (51); the abutment plate (53) is arranged on the piston rod of the cylinder (52); and the guide assembly (54) is arranged on the top of the workbench (1).

6. The table tennis racket blade leveling device according to claim 5, characterized in that: The guide assembly (54) includes a guide plate (541) and a guide rod (542), wherein the guide plate (541) is arranged on the top of the workbench (1), and the guide rod (542) is arranged on the right side of the abutment plate (53) and extends to the right side of the guide plate (541), and the guide rod (542) is slidably connected to the guide plate (541).

7. The table tennis racket blade leveling device according to claim 1, characterized in that: Support columns (6) are provided at the four corners of the bottom of the workbench (1), and a controller (7) is provided at the top of the workbench (1).

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