Machine head structure of six-axis engraving and milling machine

Abstract

The utility model discloses a machine head structure of a six-axis engraving and milling machine, which comprises a fixed rear plate, six groups of Z-axis motors are fixedly arranged on the outer surface of the top end of the fixed rear plate through bolts, output shafts of the Z-axis motors are fixedly connected with Z-axis ball screws, and Z-axis nut seats are sleeved on the outer surfaces of the Z-axis ball screws. The Z-axis nut seat is in threaded connection with the Z-axis ball screw, a Z-axis sliding plate is fixedly installed on the outer surface of the Z-axis nut seat, a machine head is fixedly installed on the Z-axis sliding plate, a lower threaded part is arranged on the lower surface of the bottom end of the machine head, and the bottom end of the machine head is detachably connected with a cutter handle through the lower threaded part. In this way, a plurality of cutter handles of different sizes or models can be installed on a single machine head in a matched mode for fine carving machining, the detachable replaceable use effect is good, assembling and disassembling are convenient and fast, and cutter handle structures of different models or sizes can be installed according to different fine carving machining use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the machine head of precision carving machine, concretely to a machine head structure of six -axis precision carving machine. BACKGROUND

[0002] The working principle of the precision carving machine is to design and layout through the special engraving software configured in the computer, then the information of design and layout is automatically transmitted to the engraving machine controller, the controller converts the information into the signal of driving the stepping motor or servo motor, and controls the engraving machine host to engrave the walking path of X, Y and Z three axes.

[0003] The application field of the precision carving machine is very wide, including 3C products, LED display screen, intelligent wearable device, small hardware fittings, acrylic product, glass product, Bluetooth earphone, various lenses, plastic product, ceramic product, composite material and the like.

[0004] The traditional precision carving machine head is fixed and cannot be disassembled between the head and the tool handle, so a single head can only be equipped with a separate tool handle structure for use, which is not convenient for disassembling and replacing the tool handle during actual processing and use, cannot meet the processing and use requirements of various parts, has certain use limitation, and reduces the actual processing effect. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a machine head structure of six -axis precision carving machine to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a machine head structure of six -axis precision carving machine, including fixed back plate, six groups of Z axis motor are installed on the top end outer surface of the fixed back plate through bolt fixing, the output shaft of the Z axis motor is fixedly connected with Z axis ball screw, the outer surface of the Z axis ball screw is sleeved with Z axis nut seat, the Z axis nut seat is in threaded connection between Z axis ball screw, the outer surface of the Z axis nut seat is fixedly installed with Z axis sliding plate, the machine head is fixedly installed on the Z axis sliding plate, the bottom lower surface of the machine head is provided with lower threaded part, the bottom of the machine head is detachably connected with tool handle through lower threaded part.

[0007] Preferably, the upper surface of the machine head is fixedly installed with a plurality of connectors, and the plurality of connectors are distributed at equal intervals around the center point of the machine head.

[0008] Preferably, the plurality of connectors are not of the same model.

[0009] Preferably, the exterior of each said machine head is covered with a machine head cover, which is fixedly installed on the corresponding Z-axis sliding plate by screws.

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

[0011] The utility model discloses a detachable connection between the machine head and the tool shank, so that a single machine head can be adapted to install a plurality of tool shanks of different sizes or models for fine carving processing, has good detachable replacement effect, and is convenient to assemble and disassemble, can install tool shank structures of different models or sizes according to different fine carving processing requirements, so that the structural adaptability of the machine head structure of the utility model can be effectively improved, different tool shank structures can be replaced, so that the fine carving machine can meet the processing requirements of parts of various styles, effectively reduces the processing limitations, and the structure is more convenient to use.

[0012] And a plurality of connectors of different models can complete the multi-model connector connection of the machine head structure of the utility model, so that the connector adaptability of the machine head of the utility model can be improved, has good connector coverage effect, and effectively reduces the use limitations.

[0013] Finally, the utility model discloses six machine head structures, so that up to six parts can be processed synchronously in the Z-axis direction within a single part processing time, effectively improves the part processing efficiency of the fine carving machine in the Z-axis direction, greatly improves the forming processing speed of the parts, and is more convenient and fast to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a fine carving machine Z-axis machine head structure assembly schematic view of the utility model embodiment;

[0015] Figure 2 It is a fixed rear plate outer surface three-dimensional structure schematic view of the utility model embodiment;

[0016] Figure 3 It is a Z-axis sliding plate internal structure schematic view of the utility model embodiment;

[0017] Figure 4 It is a machine head structure schematic view of the utility model embodiment.

[0018] In the drawing: 1, fixed rear plate;2, Z-axis motor;3, Z-axis ball screw;4, Z-axis nut seat;5, Z-axis sliding plate;6, machine head;7, connector;8, lower threaded part;9, tool shank;10, machine head cover. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model. Therefore, it cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a head structure of six shafts engraving machine, including fixed back plate 1, specifically referring to the description of the drawings Figures 1-3 As shown in the description, six groups of Z axis motor 2 are fixedly installed on the top end outer surface of fixed back plate 1 through bolts, the output shaft of Z axis motor 2 is fixedly connected with Z axis ball screw 3, the outer surface of Z axis ball screw 3 is sleeved with Z axis nut seat 4, Z axis nut seat 4 is in threaded connection between Z axis ball screw 3, the outer surface of Z axis nut seat 4 is fixedly installed with Z axis sliding plate 5, and Z axis sliding plate 5 is fixedly installed with head 6;

[0023] This kind of structure design, by setting up Z axis motor 2 can drive Z axis ball screw 3 to rotate, when Z axis ball screw 3 rotates, the threaded connection Z axis nut seat 4 on it can move up and down along the axial direction of Z axis ball screw 3, so that the up and down movement of Z axis nut seat 4 can drive Z axis sliding plate 5 to move up and down synchronously, meet the free movement effect of head 6 in the Z axis direction, ensure the normal feeding and withdrawal of the head structure of the utility model and the engraving use;

[0024] With reference to the drawings and the specific description Figure 4 As shown, the bottom end lower surface of the machine head 6 is provided with a lower threaded part 8, and the bottom end of the machine head 6 is detachably connected with a tool shank 9 through the lower threaded part 8.

[0025] The detachable connection between the machine head 6 and the tool shank 9 can make a single machine head 6 adapt to install a plurality of tool shanks 9 of different sizes or models for fine carving processing, which has good detachable and replaceable use effect, and can install tool shanks of different models or sizes according to different fine carving processing requirements, so as to effectively improve the structure adaptability of the machine head structure of the utility model, and meet the multi-style part processing requirements of the fine carving machine by replacing different tool shank structures, effectively reduce the processing use limitation, and make the structure use more convenient.

[0026] In the embodiment, in order to connect the machine head 6 with multiple joints, a plurality of joints 7 are fixedly installed on the upper surface of the machine head 6, and the plurality of joints 7 are distributed at equal intervals on the circumference of the center point of the machine head 6.

[0027] The plurality of joints 7 are not of the same model, so that the plurality of joints 7 of different models can complete the multi-model joint connection of the machine head 6 structure of the utility model, thereby improving the joint adaptability of the machine head of the utility model, having good joint coverage use effect, and effectively reducing the use limitation.

[0028] In the embodiment, in order to protect the outside of the machine head 6, a machine head guard 10 is arranged outside each machine head 6, and the machine head guard 10 is fixedly installed on the corresponding Z-axis sliding plate 5 by screws.

[0029] Working principle: the Z-axis motor 2 drives the Z-axis ball screw 3 to rotate, and when the Z-axis ball screw 3 rotates, the Z-axis nut seat 4 connected with it rotates, and the Z-axis nut seat 4 moves up and down along the Z-axis ball screw 3, so that the Z-axis sliding plate 5 moves up and down synchronously by the up and down movement of the Z-axis nut seat 4, which satisfies the free movement of the machine head 6 in the Z-axis direction, and guarantees the normal feeding and retracting of the machine head structure of the utility model for fine carving

[0030] Meanwhile, the detachable connection between the machine head 6 and the tool shank 9 can make a single machine head 6 adapt to install a plurality of tool shanks 9 of different sizes or models for fine carving processing, which has good detachable and replaceable use effect, and can install tool shanks of different models or sizes according to different fine carving processing requirements, so as to effectively improve the structure adaptability of the machine head structure of the utility model, and meet the multi-style part processing requirements of the fine carving machine by replacing different tool shank structures, effectively reduce the processing use limitation, and make the structure use more convenient;

[0031] And the multi-model joint connection work of the utility model head 6 structure can be completed through several different types of joints 7, thereby the joint adaptability of the utility model head can be improved, the joint covering use effect is better, and the use limitation is effectively reduced.

[0032] It is apparent 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 implemented 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-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A head structure of a six-axis engraving and milling machine, comprising a fixed back plate (1), characterized in that, The outer top surface of the fixed rear plate (1) is fixedly installed with six groups of Z-axis motors (2) through bolts, the output shaft of the Z-axis motor (2) is fixedly connected with a Z-axis ball screw (3), the outer surface of the Z-axis ball screw (3) is sleeved with a Z-axis nut seat (4), the Z-axis nut seat (4) is threadedly connected with the Z-axis ball screw (3), the outer surface of the Z-axis nut seat (4) is fixedly installed with a Z-axis sliding plate (5), the Z-axis sliding plate (5) is fixedly installed with a machine head (6), the bottom lower surface of the machine head (6) is provided with a lower threaded part (8), and the bottom end of the machine head (6) is detachably connected with a tool shank (9) through the lower threaded part (8). 2.The head structure of a six-axis engraving and milling machine according to claim 1, characterized in that: The upper surface of the machine head (6) is fixedly installed with a plurality of joints (7), and the plurality of joints (7) are distributed at equal intervals in a circle through the center point of the machine head (6). 3.The head structure of a six-axis engraving and milling machine according to claim 2, characterized in that: The models of the plurality of joints (7) are all different.

4. The head structure of a six-axis engraving and milling machine according to claim 1, characterized in that: The outer part of each machine head (6) is covered with a machine head cover (10), and the machine head cover (10) is fixedly installed on the corresponding Z-axis sliding plate (5) through screws.

Images