Moving beam type double-drive gantry engraving machine

Abstract

The utility model relates to a moving beam type double-drive gantry carving machine which comprises a machine table and a moving beam support movably arranged at the top of the machine table, and one side of the moving beam support is connected with a lifting assembly in a sliding mode through a sliding rail arranged in a triangular mode. A main shaft engraving part is arranged on one side of the lifting assembly in a sliding manner; compensation power sources are symmetrically arranged on the two sides of the lifting assembly. The compensation power source can drive the main shaft carving component to conduct interpolation in the vertical direction. The double-screw-rod double-drive transmission engraving machine is simple in structure, reasonable in design and convenient to use, work is achieved through double-screw-rod double drive, machining precision is greatly improved, cost is reduced, and a large part of installation space is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of engraving machine processing, in particular to a moving beam type double-drive gantry engraving machine. Background Art

[0002] With the continuous advancement of science and technology, the requirements for the field of engraving machine technology are getting higher and higher. Today's engraving machine processing requires processing accuracy, cost reduction, easy installation and maintenance, easy operation, and effective use of engraving machines have also become issues considered by most manufacturers; previous engraving machines all used gear rack structures for transmission, but the rack transmission structure has general processing accuracy, high cost, large installation space, troublesome maintenance and poor processing accuracy, which urgently needs to be improved. Summary of the invention

[0003] The purpose of the utility model is to provide an engraving machine with a double-screw double-drive transmission which has a simple structure, a reasonable design and is easy to use, in view of the defects and shortcomings of the prior art. The work is realized by the double-screw double-drive, which greatly improves the processing accuracy, reduces the cost and saves a large part of the installation space.

[0004] To realize the above technical solution, the technical solution of the utility model is as follows: a moving beam type dual-drive gantry engraving machine, comprising a machine platform and a moving beam bracket movably arranged on the top of the machine platform, one side of the moving beam bracket is slidably connected with a lifting component through a triangular slide rail; one side of the lifting component is slidably provided with a spindle engraving component; compensation power sources are symmetrically arranged on both sides of the lifting component; the compensation power source can drive the spindle engraving component to interpolate along the vertical direction.

[0005] Furthermore, the compensation power source is a cylinder; the cylinder is installed on the lifting assembly through an integrally formed cylinder bracket; sensors are provided corresponding to the telescopic positions of the cylinder.

[0006] Furthermore, the cylinder is adjustably inserted inside the cylinder bracket, and the output end is transmission-connected with the lifting assembly via an angle seat.

[0007] Furthermore, the moving beam support is driven by a dual servo to move back and forth on the top of the machine; a first servo drive component is provided on one side of the moving beam support; the first servo drive component is adjustably installed with a first slide rail and a second slide rail on both sides; the first servo drive component, the first slide rail and the second slide rail constitute a first triangular stable drive space; a third slide rail is provided above the first slide rail; the first servo drive component, the first slide rail and the third slide rail constitute a second triangular stable drive space.

[0008] Furthermore, the lifting assembly includes an integrally formed support frame; a high-precision screw transmission assembly is rotatably provided on the support frame; a spindle engraving component is slidably provided on one side of the support frame; the high-precision screw transmission assembly can drive the spindle engraving component to move back and forth.

[0009] Furthermore, the machine platform includes a cast base; a processing table is fixedly provided on the base; spiral chip removal components are symmetrically provided on both sides of the processing table; and adjacent spiral chip removal components are connected by mirror-set inclined planes.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1) The movable beam double-drive gantry engraving machine described in the utility model can greatly improve the processing accuracy, reduce the cost, save a large part of the installation space, and ensure the overall processing accuracy through double-screw double-drive processing, and the utility model has the advantages of simple structure, reasonable setting, low production cost, etc.

[0012] 2) The utility model is provided with compensating power sources symmetrically on both sides of the lifting assembly. When in use, the compensating power source drives the spindle engraving component to interpolate along the vertical direction to reduce the directional thrust in the vertical direction during processing. Such a setting cooperates with the double-screw double-drive moving beam bracket to drive the movement. The organic combination of the two can improve both the processing accuracy and the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model moving beam type double-drive gantry engraving machine. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Please refer to the attached Figure 1 As shown: a moving beam type double-drive gantry engraving machine, comprising a machine platform 1 and a moving beam bracket 2 movably arranged on the top of the machine platform 1, and driven by a double screw to move quickly, one side of the moving beam bracket 2 is slidably connected to a lifting component 3 through a triangular slide rail to improve the stability of the connection, reduce deformation in the vertical direction, and improve processing accuracy; one side of the lifting component 3 is slidably provided with a spindle engraving component 4 for engraving the raw material; compensation power sources 5 are symmetrically arranged on both sides of the lifting component 3 for applying a downward thrust to the spindle engraving component 4 to reduce the error caused by deformation; the compensation power source 5 can drive the spindle engraving component 4 to interpolate along the vertical direction. The utility model is symmetrically provided with compensating power sources on both sides of the lifting component. When in use, the compensating power source drives the spindle engraving component to interpolate in the vertical direction to reduce the directional thrust in the vertical direction during processing. Such a setting is coordinated with the double-screw double-drive movable beam bracket to drive movement. The organic combination of the two can improve both the processing accuracy and the processing efficiency. In addition, the double-screw double-drive processing work is performed, which greatly improves the processing accuracy, reduces the cost, saves a large part of the installation space, and can ensure the overall processing accuracy. The utility model has the advantages of simple structure, reasonable setting, low production cost, etc.

[0018] Based on the above embodiment, the compensating power source 5 is a cylinder; the cylinder is mounted on the lifting assembly 3 through an integrally formed cylinder bracket; sensors are provided corresponding to the telescopic positions of the cylinder to sense the telescopic state of the cylinder, and the sensors in this embodiment are magnetic switches. Of course, in other embodiments, the compensating power source 5 can also be an electric type or a cylinder type or other linear moving mechanical structure, which is not specifically limited here.

[0019] Based on the above embodiment, the cylinder can be adjustably inserted into the inner side of the cylinder bracket so that its relative position can be adjusted according to the characteristics of different materials of the processed parts, so as to maintain the best output state and reduce errors, and the output end is connected with the lifting assembly 3 through the angle seat.

[0020] On the basis of the above embodiment, the movable beam support 2 is driven by a dual servo to move back and forth on the top of the machine platform 1; a first servo drive assembly 21 is provided on one side of the movable beam support 2; the first servo drive assembly 21 is adjustable on both sides with a first slide rail 22 and a second slide rail 23; the first servo drive assembly 21, the first slide rail 22 and the second slide rail 23 form a first triangular stable drive space; a third slide rail 24 is provided above the first slide rail 22; the first servo drive assembly 21, the first slide rail 22 and the third slide rail 24 form a second triangular stable drive space. In this embodiment, the triangular stable drive space is used to drive in conjunction with the first servo drive assembly 21 to effectively ensure operational stability and at the same time ensure operational efficiency.

[0021] Based on the above embodiment, the lifting assembly 3 includes an integrally formed support frame 31; a high-precision screw transmission assembly 32 is rotatably provided on the support frame 31 to provide driving force; a spindle engraving component 4 is slidably provided on one side of the support frame 31; the high-precision screw transmission assembly 32 can drive the spindle engraving component 4 to move back and forth.

[0022] Based on the above embodiment, the machine 1 includes a cast base 11; a processing table 12 is fixedly provided on the base 11; spiral chip removal components 13 are symmetrically provided on both sides of the processing table 12; adjacent spiral chip removal components 13 are connected by mirror-set inclined planes, so that the waste chips can be quickly discharged during processing to avoid the waste chips staying on the machine and causing adverse effects.

[0023] The working principle of this specific embodiment is: the movable beam bracket 2 is driven by a dual servo to move back and forth on the top of the machine table 1, and the triangular stable driving space plays a further positioning role in the moving process, so as to realize the forward and backward movement of the standing movable beam bracket 2, and during processing, the compensation power source 5 can automatically apply a vertical thrust to the spindle engraving component 4 to reduce the error caused by deformation, thereby improving the processing accuracy and reducing the cost, effectively utilizing the overall space of the machine table 1, and saving installation space.

[0024] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any person skilled in the art should be able to use the technical content disclosed above to make equivalent embodiments that are equivalent changes by slight changes or modifications without departing from the scope of the technical solution of the present invention. However, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A moving beam type double-drive gantry engraving machine, comprising a machine platform (1) and a moving beam support (2) movably arranged on the top of the machine platform (1), characterized in that: One side of the movable beam support (2) is slidably connected to a lifting component (3) via a triangularly arranged slide rail; one side of the lifting component (3) is slidably provided with a main shaft engraving component (4); compensation power sources (5) are symmetrically arranged on both sides of the lifting component (3); the compensation power source (5) can drive the main shaft engraving component (4) to interpolate along the vertical direction.

2. The moving beam type double-drive gantry engraving machine according to claim 1, characterized in that: The compensation power source (5) is a cylinder; the cylinder is mounted on the lifting component (3) via an integrally formed cylinder bracket; sensors are provided corresponding to the telescopic positions of the cylinder.

3. The moving beam type double-drive gantry engraving machine according to claim 2, characterized in that: The cylinder is adjustably inserted inside the cylinder bracket, and the output end is transmission-connected with the lifting assembly (3) via an angle seat.

4. The moving beam type double-drive gantry engraving machine according to claim 1, characterized in that: The movable beam support (2) is driven by a dual servo to reciprocate on the top of the machine platform (1); a first servo drive component (21) is provided on one side of the movable beam support (2); a first slide rail (22) and a second slide rail (23) are adjustable and installed on both sides of the first servo drive component (21); the first servo drive component (21), the first slide rail (22) and the second slide rail (23) form a first triangular stable drive space; a third slide rail (24) is provided above the first slide rail (22); the first servo drive component (21), the first slide rail (22) and the third slide rail (24) form a second triangular stable drive space.

5. The moving beam type double-drive gantry engraving machine according to claim 1, characterized in that: The lifting assembly (3) comprises an integrally formed support frame (31); a high-precision screw transmission assembly (32) is rotatably provided on the support frame (31); a main shaft engraving component (4) is slidably provided on one side of the support frame (31); and the high-precision screw transmission assembly (32) can drive the main shaft engraving component (4) to move back and forth.

6. The moving beam type double-drive gantry engraving machine according to claim 1, characterized in that: The machine platform (1) comprises a cast base (11); a processing table (12) is fixedly provided on the base (11); spiral chip removal assemblies (13) are symmetrically provided on both sides of the processing table (12); and adjacent spiral chip removal assemblies (13) are connected via mirror-arranged inclined planes.

Images