Left-right reciprocating swing mechanism

Abstract

The left-right reciprocating swing mechanism comprises a base fixing plate, a rotating shaft is fixedly installed on one side of the upper surface of the base fixing plate, a swing plate is rotationally arranged on the rotating shaft in a sleeved mode, a sliding groove plate is fixedly installed on the upper surface of the other side of the base fixing plate, a linear sliding groove is formed in the sliding groove plate, and a swing block is slidably connected into the linear sliding groove of the sliding groove plate. A driving assembly is fixedly installed on the portion, located on one side of the sliding groove plate, of the upper surface of the swing plate, a swing connecting rod is fixedly installed at the output end of the driving assembly through a connecting shaft, and the top end of the swing connecting rod is rotationally connected with the swing block. The device is simple in structure and more convenient to assemble and mount, has comprehensive practicability of structure simplification, has great advantages in later overhaul and maintenance work, can conveniently complete regular overhaul and maintenance work, is low in overhaul difficulty and maintenance cost, effectively reduces later use cost, and is better in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to tennis ball serving machine technical field, concretely is left and right reciprocating swing mechanism. BACKGROUND

[0002] Tennis ball serving machine is the machine of automatic serving when playing tennis, and the most mainstream tennis ball serving machine is extruded tennis ball when relative rotation of two wheels and tennis ball is hit out.

[0003] Tennis ball serving machine uses left and right swing structure when using to send different angle tennis ball, and the reciprocating swing of left and right swing structure drives tennis ball serving machine to swing left and right, so that tennis ball serving machine can send tennis ball of different angle, so that the training can be conveniently carried out, and the single serving of tennis ball serving machine is reduced.

[0004] However, the left and right swing structure of the conventional serving machine has complex structure, high assembly difficulty, and high maintenance cost due to the complexity of the structure during the later use, so the utility model provides a simple left and right reciprocating swing mechanism. UTILITY MODEL CONTENT

[0005] The utility model aims at providing left and right reciprocating swing mechanism to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: left and right reciprocating swing mechanism, including base fixed plate, one side fixed installation of base fixed plate upper surface is equipped with the pivot, the pivot is rotatably sleeved with swing plate, the other side upper surface fixed installation of base fixed plate is equipped with the sliding groove plate, the linear sliding groove is arranged in the sliding groove plate, the swing block is slidably connected in the linear sliding groove of sliding groove plate, the upper surface fixed installation of swing plate is equipped with the drive assembly on one side of sliding groove plate, the output end of drive assembly is fixedly installed with swing connecting rod through connecting shaft, and the top of swing connecting rod is rotatably connected with swing block.

[0007] Preferably, the upper surface of the base fixed plate is fixedly installed with a plurality of support seats, and the plurality of support seats are distributed at equal intervals through the circumference of the base fixed plate.

[0008] Preferably, a universal ball is rollingly installed in each support seat, and the top of the universal ball is in contact with the lower surface of the swing plate.

[0009] Preferably, the drive assembly comprises a drive motor and a gear reduction box, and the drive motor and the gear reduction box are fixedly installed on the upper surface of the swing plate.

[0010] Preferably, the output shaft of the drive motor is connected with the input end of the gear reduction box, and the output end of the gear reduction box is fixedly connected with the connecting shaft of the swing connecting rod.

[0011] Compared with the prior art, the ball machine has the advantages that:

[0012] The left-right reciprocating swing mechanism can drive the ball machine to swing left and right to ensure normal swing of the ball machine, and the swing mechanism has the advantages of simple structure, convenient assembly and installation, and comprehensive practicability of structure simplification, and has great advantages in later maintenance work, can conveniently complete regular maintenance and maintenance work, has small maintenance difficulty and low maintenance cost, effectively reduces the later use cost, and has better practicability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a top surface three-dimensional structure schematic view of the left-right swing mechanism of the utility model embodiment;

[0014] Fig. 2 is a top surface three-dimensional structure schematic view of the left-right swing mechanism of the utility model embodiment;

[0015] Fig. 3 is a bottom view structure schematic view of the left-right swing mechanism of the utility model embodiment.

[0016] In the figure: 1, base fixed plate;2, rotating shaft;3, swing plate;4, sliding groove plate;5, swing block;6, driving assembly;601, driving motor;602, gear reduction box;7, swing connecting rod;8, support seat;9, universal ball. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "installation", "setting", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0020] Please refer to Figs. 1-3 The utility model provides an embodiment: left and right reciprocating swing mechanism, including base fixed plate 1, the upper surface one side of base fixed plate 1 is fixedly installed with rotating shaft 2, rotating sleeve is equipped with swing plate 3 on rotating shaft 2, the upper surface of the other side of base fixed plate 1 is fixedly installed with sliding groove plate 4, and linear sliding slot is arranged in sliding groove plate 4, and swing block 5 is slidably connected in the linear sliding slot of sliding groove plate 4, and the upper surface of swing plate 3 and located one side of sliding groove plate 4 is fixedly installed with drive assembly 6, and the output end of drive assembly 6 is fixedly installed with swing link 7 through connecting shaft, and the top end of swing link 7 is rotatably connected with swing block 5;

[0021] According to the above description, the rotation of the connecting shaft can be powered by the drive assembly 6, when the drive assembly 6 is working, it will drive the connecting shaft to rotate, and the swing link 7 will be driven to rotate by the rotation of the connecting shaft, when the swing link 7 rotates, the swing block 5 rotatably connected at the other end will reciprocate left and right in the linear sliding slot of the sliding groove plate 4.

[0022] When the swing block 5 reciprocates left and right in the linear sliding slot of the sliding groove plate 4, the swing plate 3 above it will swing left and right in a cycle along the rotating shaft 2 as the swing pivot, so as to ensure the left and right reciprocating swing of the swing mechanism.

[0023] In this embodiment, in order to support the lower surface of the swing plate 3 and improve the support stability of the swing plate 3, a plurality of support seats 8 are fixedly installed on the upper surface of the base fixed plate 1, and the plurality of support seats 8 are distributed at equal intervals through the circumference of the base fixed plate 1.

[0024] Further, a universal ball 9 is rollingly installed in each support seat 8, and the top of the universal ball 9 is in contact with the lower surface of the swing plate 3.

[0025] The support seat 8 and the universal ball 9 can support the lower surface of the swing plate 3, so that the swing stability of the bottom of the swing plate 3 is effectively improved, the bottom support effect is good, and the universal ball 9 can roll along with the swing plate 3 while meeting the swing plate 3 touch support effect, so that the structure is effectively avoided, and the normal use effect is ensured.

[0026] In the embodiment, in order to describe the structure of the driving assembly 6, the driving assembly 6 comprises a driving motor 601 and a gear reduction box 602, and the driving motor 601 and the gear reduction box 602 are fixedly installed on the upper surface of the swing plate 3.

[0027] The output shaft of the driving motor 601 is connected with the input end of the gear reduction box 602, and the output end of the gear reduction box 602 is fixedly connected with the connecting shaft of the swing link 7.

[0028] The driving motor 601 can drive the swing link 7 to rotate at a low speed through the gear reduction box 602, so that the normal use effect is ensured.

[0029] The gear reduction box 602 is a mature product of the prior art, that is, the gear transmission principle of a pinion driving a gear is adopted inside, and the working principle and the component structure of the gear reduction box 602 will not be described in detail.

[0030] Working principle: the utility model can be used as the swing base of the ball serving machine, in use, the bottom end of the ball serving machine can be installed on the swing plate 3, the driving assembly 6 can provide power conditions for the rotation of the connecting shaft, when the driving assembly 6 works, the driving motor 601 drives the connecting shaft to rotate at a low speed through the gear reduction box 602, so that the swing link 7 is driven to rotate through the rotation of the connecting shaft, when the swing link 7 rotates, the swing block 5 rotatably connected at the other end moves reciprocatingly left and right in the linear sliding groove of the sliding groove plate 4.

[0031] When the swing block 5 reciprocatingly moves left and right in the linear sliding groove of the sliding groove plate 4, the swing plate 3 above the swing block 5 swings left and right as a swing support point along the rotating shaft 2, so that the left and right reciprocating swing of the swing mechanism of the utility model is ensured.

[0032] The left and right reciprocating swing of the swing plate 3 can drive the ball serving machine above the swing plate 3 to swing left and right, so that the ball serving machine can send tennis balls at different angles left and right, and the ball serving training left and right is facilitated.

[0033] According to the above description, the left and right reciprocating swing mechanism can drive the ball machine to swing left and right for ball launching work, ensuring normal swing ball launching use of the ball machine, and the swing mechanism has the advantages of simple structure, convenient assembly and installation, comprehensive practicability of structure simplification, great advantage in later maintenance work, convenient completion of regular maintenance and maintenance work, small maintenance difficulty, low maintenance cost, effective reduction of later use cost and better practicability.

[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A left and right reciprocating swing mechanism comprising a base fixing plate (1), characterized in that, The upper surface of the base fixed plate (1) is fixedly provided with a rotating shaft (2), the rotating shaft (2) is rotatably provided with a swing plate (3), the other side of the upper surface of the base fixed plate (1) is fixedly provided with a sliding groove plate (4), the sliding groove plate (4) is provided with a linear sliding groove, the swing block (5) is slidably connected in the linear sliding groove of the sliding groove plate (4), the upper surface of the swing plate (3) and one side of the sliding groove plate (4) is fixedly provided with a driving assembly (6), the output end of the driving assembly (6) is fixedly provided with a swing connecting rod (7) through a connecting shaft, and the top end of the swing connecting rod (7) is rotatably connected with the swing block (5).

2. The left and right reciprocating swing mechanism according to claim 1, characterized by: The upper surface of the base fixed plate (1) is fixedly provided with a plurality of supporting seats (8), and the supporting seats (8) are distributed at equal intervals through the base fixed plate (1).

3. The left and right reciprocating swing mechanism according to claim 2, characterized by: Each supporting seat (8) is rollingly provided with a universal ball (9), and the top of the universal ball (9) is in contact with the lower surface of the swing plate (3).

4. The left and right reciprocating swing mechanism according to claim 1, characterized by: The driving assembly (6) comprises a driving motor (601) and a gear reduction box (602), and the driving motor (601) and the gear reduction box (602) are fixedly installed on the upper surface of the swing plate (3).

5. The left and right reciprocating swing mechanism according to claim 4, characterized by: The output shaft of the driving motor (601) is connected with the input end of the gear reduction box (602), and the output end of the gear reduction box (602) is fixedly connected with the connecting shaft of the swing connecting rod (7).

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