Gantry engraving machine

Abstract

The utility model relates to a gantry carving machine which comprises a carving machine frame, a gantry support arranged on the top of the machine frame in a sliding mode and a machining main shaft movably arranged on the gantry support, and first driving sources are symmetrically arranged on the top of the carving machine frame. The first driving source can drive the gantry support to move back and forth in a reciprocating mode. A carving tool magazine is obliquely mounted on one side of the gantry bracket; the first driving source and the gantry support form triangular stable driving through an adjustably-arranged sliding rail. According to the gantry engraving machine, the machining work is driven by the first driving source (double-lead-screw double-drive), the machining precision is greatly improved, the cost is reduced, a large part of installation space is saved, meanwhile, the overall machining precision can be guaranteed, and the gantry engraving machine has the advantages of being simple in structure, reasonable in arrangement, low in manufacturing cost and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of engraving machine processing, in particular to a 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. The current engraving machine processing requires processing accuracy, cost reduction, convenient 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, and troublesome maintenance. Some of the screw drive structures are also single-screw single-drive, but the screw drive has a small load-bearing capacity and cannot be processed quickly, which is a waste of time and needs to be improved urgently. Summary of the invention

[0003] The purpose of the utility model is to provide a double-screw double-drive transmission engraving machine with simple structure, reasonable design and easy use, which realizes work through double-screw double-drive, greatly improves processing accuracy, reduces costs and saves a large part of the installation space of the gantry engraving machine.

[0004] To realize the above technical solution, the technical solution of the utility model is as follows: a gantry engraving machine, comprising an engraving frame, a gantry bracket slidably arranged on the top of the frame, and a processing spindle movably arranged on the gantry bracket, and a first driving source is symmetrically arranged on the top of the engraving frame; the first driving source can drive the gantry bracket to move back and forth; an engraving tool magazine is obliquely installed on one side of the gantry bracket; the first driving source forms a triangular stable drive with the gantry bracket through an adjustably arranged slide rail.

[0005] Furthermore, the gantry bracket includes a Π base slidably arranged on the top of the engraving frame; an integrally formed and hollow gantry support seat is detachably installed on the top of the Π base; a transverse driving source is adjustably installed on one side of the gantry support seat; a first connecting slide rail and a second connecting slide rail are arranged on both sides of the transverse driving source; the first connecting slide rail and the second connecting slide rail are both connected to the processing spindle.

[0006] Furthermore, the first connecting slide rail is located in front of the second connecting slide rail; and both the first connecting slide rail and the second connecting slide rail have a first extrusion block to squeeze them outwards.

[0007] Furthermore, the frame includes a processing and clamping platform; inclined discharge troughs are symmetrically provided on both sides of the processing and clamping platform; a first support seat and a second support seat are respectively provided on both sides of the processing and clamping platform; the height of the second support seat is higher than that of the first support seat.

[0008] Furthermore, the engraving tool magazine includes a tool magazine bracket detachably mounted on the side of the gantry bracket; one end face of the tool magazine bracket is inclined; and a BT0-T tool magazine is fixedly mounted on the inclined surface of one end of the tool magazine bracket.

[0009] Furthermore, the processing spindle includes an integrally formed spindle bracket; a mounting surface compatible with the first connecting slide rail and the second connecting slide rail is provided on one side of the spindle bracket; a vertical drive source is provided on one side of the spindle bracket; a processing tool holder is slidably mounted on one side of the spindle bracket, and the vertical drive source can drive the processing tool holder to move back and forth; a high-speed cutting spindle is provided on the processing tool holder.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the gantry engraving machine of the utility model drives the processing work through the first driving source (double screw double drive), 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, and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] 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.

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the gantry engraving machine of the utility model. DETAILED DESCRIPTION

[0013] 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.

[0014] 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.

[0015] Please see attached Figure 1As shown: a gantry engraving machine, including an engraving frame 2, a gantry bracket 3 slidably arranged on the top of the frame 2, and a processing spindle 4 movably arranged on the gantry bracket 3. A first driving source 5 is symmetrically arranged on the top of the engraving frame 2; the first driving source 5 can drive the gantry bracket 3 to move back and forth; a carving tool magazine 6 is obliquely installed on one side of the gantry bracket 3; the first driving source 5 forms a triangular stable drive with the gantry bracket 3 through an adjustable slide rail. The gantry engraving machine of the utility model drives the processing work through the first driving source (double screw and double drive), 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.

[0016] Based on the above embodiment, the gantry bracket 3 includes a Π base 31 slidably arranged on the top of the engraving frame 2; the top of the Π base 31 is detachably installed with an integrally formed and hollow gantry support seat 32; a transverse drive source 33 is adjustably installed on one side of the gantry support seat 32, and a high-precision screw transmission assembly is preferably selected; a first connecting slide rail 34 and a second connecting slide rail 35 are provided on both sides of the transverse drive source 33, so as to effectively ensure the stability of movement during the entire processing process (triangular stability is optimal); the first connecting slide rail 34 and the second connecting slide rail 35 are both connected to the processing spindle 4.

[0017] Based on the above embodiment, the first connecting slide rail 34 is located in front of the second connecting slide rail 35; both the first connecting slide rail 34 and the second connecting slide rail 35 have a first extrusion block to squeeze them outwards.

[0018] Based on the above embodiment, the frame 2 includes a processing and clamping platform 21; inclined discharge grooves 22 are symmetrically provided on both sides of the processing and clamping platform 21; a first support seat 23 and a second support seat 24 are respectively provided on both sides of the processing and clamping platform 21; the height of the second support seat 24 is higher than the height of the first support seat 23.

[0019] Based on the above embodiment, the engraving tool magazine 6 includes a tool magazine bracket 61 detachably mounted on the side of the gantry bracket 3; one end face of the tool magazine bracket 61 is tilted; a BT40-24T tool magazine 62 is fixedly mounted on the tilted surface of one end of the tool magazine bracket 61. By setting the BT40-24T tool magazine 62, it is possible to realize automatic tool change during the engraving process without stopping the machine for replacement, thereby further improving the processing efficiency.

[0020] Based on the above embodiment, the processing spindle 4 includes an integrally formed spindle bracket 41; a mounting surface 411 compatible with the first connecting slide rail 34 and the second connecting slide rail 35 is provided on one side of the spindle bracket 41; a vertical driving source 42 is provided on one side of the spindle bracket 41; a processing tool seat 43 can be slidably installed on one side of the spindle bracket 41, and the vertical driving source 42 can drive the processing tool seat 43 to move back and forth; a high-speed cutting spindle 44 is provided on the processing tool seat 43.

[0021] 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 gantry engraving machine, comprising an engraving frame (2), a gantry support (3) slidably arranged on the top of the frame (2), and a processing spindle (4) movably arranged on the gantry support (3), characterized in that: A first driving source (5) is symmetrically arranged on the top of the engraving frame (2); the first driving source (5) can drive the gantry bracket (3) to move back and forth; an engraving tool magazine (6) is obliquely installed on one side of the gantry bracket (3); the first driving source (5) forms a triangular stable drive with the gantry bracket (3) through an adjustable slide rail.

2. The gantry engraving machine according to claim 1, characterized in that: The gantry support (3) comprises a UI base (31) slidably arranged on the top of the engraving machine frame (2); a gantry support seat (32) which is integrally formed and hollowed out and can be detachably installed on the top of the UI base (31); a transverse driving source (33) is adjustably installed on one side of the gantry support seat (32); a first connecting slide rail (34) and a second connecting slide rail (35) are arranged on both sides of the transverse driving source (33); the first connecting slide rail (34) and the second connecting slide rail (35) are both connected to the processing spindle (4).

3. The gantry engraving machine according to claim 2, characterized in that: The first connecting slide rail (34) is located in front of the second connecting slide rail (35); both the first connecting slide rail (34) and the second connecting slide rail (35) have a first extrusion block for extruding them outwards.

4. The gantry engraving machine according to claim 1, characterized in that: The frame (2) comprises a processing and clamping platform (21); inclined discharge grooves (22) are symmetrically arranged on both sides of the processing and clamping platform (21); a first support seat (23) and a second support seat (24) are respectively arranged on both sides of the processing and clamping platform (21); the height of the second support seat (24) is higher than the height of the first support seat (23).

5. The gantry engraving machine according to claim 1, characterized in that: The engraving tool magazine (6) comprises a tool magazine bracket (61) detachably mounted on the side of the gantry bracket (3); one end face of the tool magazine bracket (61) is inclined; and a BT40-24T tool magazine (62) is fixedly mounted on the inclined surface of one end of the tool magazine bracket (61).

6. The gantry engraving machine according to claim 2, characterized in that: The processing spindle (4) comprises an integrally formed spindle support (41); a mounting surface (411) adapted to a first connecting slide rail (34) and a second connecting slide rail (35) is provided on one side of the spindle support (41); a vertical driving source (42) is provided on one side of the spindle support (41); a processing tool holder (43) is slidably mounted on one side of the spindle support (41), and the vertical driving source (42) can drive the processing tool holder (43) to reciprocate; and a high-speed cutting spindle (44) is provided on the processing tool holder (43).

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