CN211127377U - Linear electric motor double-drive gantry structure - Google Patents

Abstract

The utility model discloses a linear electric motor drives gantry structure doubly, the on-line screen storage device comprises a base, the up end symmetrical arrangement of base has the cooperation base, one side of cooperation base all is provided with linear electric motor, the equal fixedly connected with movable plate of up end of linear electric motor active cell, the up end symmetrical arrangement of movable plate has the mounting hole, the movable plate up end is located and is provided with the reference column between the mounting hole, the lower terminal surface of movable plate passes through slider and slide rail with cooperation base sliding connection, the edge all is provided with spacing base around the cooperation up end, the up end of spacing base is provided with the installation ear, the installation ear can be dismantled through the connecting piece and be connected with the protection casing, the utility model relates to a linear electric motor module technical field. This two gantry structures that drive of linear electric motor has solved current linear electric motor dual drive gantry structure, and it is limited to linear electric motor protection in the use, and the gantry beam equipment of being not convenient for, limitation gantry structure application scope's problem.

Description

A linear motor double-drive gantry structure

technical field

The utility model relates to the technical field of linear motor modules, in particular to a linear motor double-drive gantry structure.

Background technique

A linear motor is an electrical transmission device that directly converts electrical energy into mechanical energy for linear motion. It can save a lot of intermediate transmission mechanisms, speed up the system reflection speed, and improve the system accuracy, so it is widely used. The types of linear motors can be divided into: unilateral flat type, bilateral flat type, disc type, cylindrical type (or tube type), etc.; according to the working principle can be divided into: DC, asynchronous, synchronous and step Enter and wait.

The traditional linear motor-driven gantry structure usually adopts a bed frame structure with two vertical and one horizontal. The X-direction beam is rigidly fixed on the two parallel Y-direction linear motor drive mechanisms. The gantry structure formed by this is widely used in automatic processing. Among them, the existing dual-drive linear motor gantry structure has limited protection for the linear motor. In the long-term use process, it is easy to affect the working performance of the linear motor and reduce the working accuracy. limited.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the prior art, the utility model provides a linear motor double-drive gantry structure, which solves the problem of the existing linear motor double-drive gantry structure, which has limited protection for the linear motor during use, and is inconvenient for the disassembly and assembly of the gantry beam. The problem of limiting the scope of application of the gantry structure.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a linear motor double-drive gantry structure, including a base, the upper end of the base is symmetrically arranged with a matching base, and one side of the matching base is provided with Linear motor, the upper end surface of the linear motor mover is fixedly connected with a moving plate, the upper end surface of the moving plate is symmetrically arranged with installation holes, and the end surface of the moving plate is provided with a positioning column between the installation holes, so The lower end surface of the moving plate is slidably connected with the matching base through the slider and the slide rail, the side walls of the moving plate located outside the matching base are movably connected with tank chains through the mounting rod, and the front and rear edges of the matching upper end surface are provided with limited The position base, the upper end surface of the limit base is provided with a mounting ear, the mounting ear is detachably connected with a protective cover through a connecting piece, one side of the protective cover is provided with uniformly arranged heat dissipation holes, and the protective cover is One side of the mating base is fixedly connected with the mounting piece and the base through the fixing ear.

Preferably, the limiting base is made of rubber material.

Preferably, the inner cavities of the heat dissipation holes are all inserted with dust-proof mesh sleeves.

Preferably, both the connecting piece and the mounting piece are bolt pieces of the same specification.

Preferably, the outside of the positioning column is provided with external threads.

(3) Beneficial effects

The utility model provides a linear motor double-drive gantry structure. Has the following beneficial effects:

The double-drive gantry structure of the linear motor can effectively prevent external factors from affecting the normal operation of the linear motor by providing a protective cover on the upper part of the linear motor. The cavity is plugged with a dust-proof mesh sleeve. By setting the heat dissipation hole, it can effectively ensure that the linear motor still has good heat dissipation performance under the condition of installing the protective cover. By setting the dust-proof mesh sleeve, it can effectively avoid the external Dust penetrates into the linear motor and affects the normal operation of the mover. One side of the matching base of the protective cover is fixedly connected to the base through the fixing ear and the mounting piece. The connecting piece and the mounting piece are bolts of the same specification, which improves the efficiency of producing accessories. There is no need to replace multiple tools, just use multiple types of tools of the same specification for processing. The upper end face of the moving plate is symmetrically arranged with mounting holes, and the end face of the moving plate is provided with a positioning column between the mounting holes. It is provided with an external thread, and by being provided with a positioning column and a mounting hole, it is convenient to quickly locate and install the gantry beam, improve the assembly efficiency, and improve the applicability of the entire gantry structure, so as to achieve an effective protection for the linear motor in the gantry structure, and It is convenient to realize the purpose of assembling the gantry beam.

Description of drawings

1 is a schematic diagram of the overall structure of the utility model without a protective cover installed;

Figure 2 is a schematic diagram of the overall structure of the utility model.

In the picture: 1 base, 2 mating base, 3 linear motor, 4 moving plate, 5 slide rail, 6 mounting rod, 7 tank chain, 8 limit base, 9 mounting ear, 10 connecting piece, 11 protective cover, 12 cooling hole , 13 fixing ears, 14 mounting pieces, 15 positioning posts, 16 mounting holes, 17 positioning devices.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present invention provides a technical solution: a linear motor double-drive gantry structure, including a base 1, the upper end of the base 1 is symmetrically arranged with a matching base 2, A linear motor 3 is provided on one side, and the upper end surface of the mover of the linear motor 3 is fixedly connected with a moving plate 4. The upper end surface of the moving plate 4 is symmetrically arranged with mounting holes 16, and the upper end surface of the moving plate 4 is arranged. A positioning column 15 is arranged between the installation holes 16, and the outside of the positioning column 15 is provided with an external thread. By being provided with the positioning column 15 and the installation hole 16, it is convenient to quickly locate and install the gantry beam, improve the assembly efficiency, and improve the entire gantry. The applicability of the structure, the lower end surface of the moving plate 4 is slidably connected with the matching base 2 through the slider and the slide rail 5, and the side walls of the moving plate 4 located on the outside of the matching base 2 are movably connected with a tank chain through the mounting rod 6. 7. The front and rear edges of the upper end face of the matching 2 are provided with a limit base 8, and the limit base 8 is made of rubber material. By setting the limit base 8 of rubber material on the matching base 2, the positioning device 17 In the event of a failure, the collision between the moving plate 4 and the matching base 2 is effectively avoided, thereby damaging the relevant components on the moving plate 4. The upper end surface of the limiting base 8 is provided with mounting ears 9, and the mounting ears 9 pass through the connecting piece. 10. A protective cover 11 is detachably connected, and one side of the protective cover 11 is provided with uniformly arranged heat dissipation holes 12. By setting the protective cover 11 on the upper part of the linear motor 3, it can effectively prevent external factors from affecting the linear motor. The inner cavity of the heat dissipation hole 12 is plugged with a dust-proof mesh sleeve. By providing the heat dissipation hole 12, it can effectively ensure that the linear motor 3 still has the protective cover 11 installed. Good heat dissipation performance, by being provided with a dust-proof mesh sleeve, it can effectively prevent external dust from entering the linear motor 3 and affect the normal operation of the mover. 14 is fixedly connected with the base 1. The connecting piece 10 and the mounting piece 14 are both bolt parts of the same specification, which improves the efficiency of producing accessories. There is no need to replace a variety of tools, and only need to use multiple types of tools of the same specification for processing.

When working, a protective cover 11 is arranged on the upper part of the linear motor 3, which can effectively prevent external factors from affecting the normal operation of the linear motor and improve the running accuracy. The inner cavity of the hole 12 is plugged with a dust-proof mesh sleeve, and the heat dissipation holes 12 are provided to effectively ensure that the linear motor 3 still has good heat dissipation performance under the condition of installing the protective cover 11. The sleeve can effectively prevent external dust from entering the linear motor 3 and affect the normal operation of the mover. 14 are all bolt parts of the same specification, which improves the efficiency of producing accessories. There is no need to replace a variety of tools. It is only necessary to use multiple types of tools of the same specification for processing. The upper end face of the moving plate 4 is symmetrically arranged with mounting holes 16. The upper end surface of the plate 4 is located between the installation holes 16 and is provided with a positioning column 15, and the outside of the positioning column 15 is provided with external threads. The applicability of the entire gantry structure can effectively protect the linear motor 3 in the gantry structure and facilitate the assembly of the gantry beam.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

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 and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A linear motor double-drive gantry structure, comprising a base (1), characterized in that: the upper end surface of the base (1) is symmetrically arranged with a matching base (2), and one side of the matching base (2) A linear motor (3) is provided, the upper end face of the mover of the linear motor (3) is fixedly connected with a moving plate (4), and the upper end face of the moving plate (4) is symmetrically arranged with mounting holes (16) The upper end surface of the moving plate (4) is located between the mounting holes (16) and a positioning column (15) is arranged, and the lower end surface of the moving plate (4) is connected with the mating base (2) through the slider and the slide rail (5). ) sliding connection, the side walls of the moving plate (4) located on the outside of the matching base (2) are movably connected with a tank chain (7) through the mounting rod (6), and the front and rear edges of the upper end face of the matching base (2) are A limiting base (8) is provided, an upper end surface of the limiting base (8) is provided with a mounting ear (9), and a protective cover (11) is detachably connected to the mounting ear (9) through a connecting piece (10), One side of the protective cover (11) is provided with uniformly arranged heat dissipation holes (12), and one side of the mating base (2) of the protective cover (11) passes through the fixing ears (13) and the mounting piece (14) It is fixedly connected with the base (1). 2 . The linear motor double-drive gantry structure according to claim 1 , wherein the limit base ( 8 ) is made of rubber material. 3 . 3 . The double-drive gantry structure of a linear motor according to claim 1 , wherein the inner cavity of the heat dissipation hole ( 12 ) is inserted with a dust-proof mesh sleeve. 4 . 4 . The linear motor double-drive gantry structure according to claim 1 , wherein the connecting piece ( 10 ) and the mounting piece ( 14 ) are bolt pieces of the same specification. 5 . 5 . The linear motor double-drive gantry structure according to claim 1 , wherein the positioning column ( 15 ) is provided with external threads on the outside. 6 .

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