Automatic feeding device of numerical control carving machine

Abstract

The utility model discloses an automatic feeding device of a numerical control carving machine, and belongs to the technical field of automatic feeding equipment. The structure comprises a rack, a connecting support is arranged on the upper portion of the rack, a feeding main rotating shaft is arranged on the connecting support in a clamped mode, a fixing frame is arranged in the center of the left side of the rack, a transmission set and a driving motor are arranged on the fixing frame, and limiting clamping grooves are formed in the upper portions of the two ends of the driving rotating shaft correspondingly; a guide shaft is arranged between the limiting clamping grooves. According to the automatic feeding device of the numerical control carving machine, operation is easy, convenient and rapid, and the situation that a steel plate is scratched by the steel plate in the carrying process can be avoided when a worker uses the automatic feeding device; meanwhile, the device can be adjusted according to the height of a feeding plate of the numerical control carving machine, so that the steel plate feeding working efficiency is improved, and the situation that the fed steel plate shakes is avoided; and meanwhile, the front edge position of the steel plate is limited, and the stability of the steel plate in the feeding process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding equipment, in particular to an automatic feeding device for a numerical control engraving machine. Background Art

[0002] CNC engraving machine is an intelligent CNC machine tool kit with automatic tool changing function, which can realize tool transmission, loading and unloading between tool magazine and CNC engraving machine spindle. This equipment comes with automatic tools for woodworking, and the spindle usually has multiple tools, which can be automatically changed according to the operation of the machine tool without manual operation, thus improving productivity.

[0003] CNC engraving machines usually process steel plates. During the processing, the steel plates need to be loaded first, placed on the processing platform of the CNC engraving machine, and then processed. When the steel plates are manually moved to the CNC engraving machine, labor is wasted and workers may be scratched by the steel plates during the process of moving them, which poses certain safety hazards. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic feeding device for a CNC engraving machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A CNC engraving machine automatic feeding device comprises a frame, a connecting bracket is arranged above the frame, a main feeding shaft is clamped on the connecting bracket, a steel reel is coaxially arranged on the main feeding shaft, the steel reel is arranged at the upper right position of the frame, a fixing frame is arranged at the center of the left side of the frame, a transmission group and a driving motor are arranged on the fixing frame, the output end of the driving motor cooperates with the transmission group, the top of the transmission group cooperates with the driving shaft, the driving shaft is arranged at the upper left position of the frame, and the driving shaft is arranged parallel to the main feeding shaft, limit slots are arranged above both ends of the driving shaft, and a guide shaft is arranged between the limit slots.

[0007] As a further solution of the utility model: the limit slot includes a mounting base, a counterweight block, a fixed threaded hole, a limit knob countersunk hole, an upper fixed block, a limit shaft and an adjustment wheel. The mounting base is arranged directly above the driving shaft, a counterweight block is arranged at the center position of the bottom of the mounting base, fixed threaded holes are arranged on both sides of the mounting base, a limit knob countersunk hole is arranged at the center position of the mounting base, an upper fixed block is arranged above the mounting base, a limit shaft is arranged at the center position of the upper fixed block, the limit shaft passes through the upper fixed block and extends downward to the inner position of the limit knob countersunk hole, and an adjustment wheel is arranged at the upper end position of the limit shaft.

[0008] As a further solution of the utility model: a shock-absorbing pad is arranged at the lower end of the limit shaft.

[0009] As a further solution of the utility model: the limit shaft and the upper fixing block are threadedly matched, and the limit shaft and the limit knob countersunk hole are threadedly matched.

[0010] As a further solution of the utility model: an auxiliary frame is arranged on the left side of the frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the device is designed with an automatic feeding device for a CNC engraving machine, which is simple to operate, convenient and quick, and workers can avoid being scratched by steel plates during the transportation of steel plates during use; at the same time, the device can be adjusted according to the height of the feeding plate of the CNC engraving machine, thereby improving the working efficiency of steel plate feeding and avoiding the shaking of the feeding steel plate; at the same time, the front position of the steel plate is limited to improve the stability of the steel plate during the feeding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0013] Figure 2 This is a component structure diagram of the limit slot of the utility model.

[0014] In the figure: 1. Frame; 2. Connecting bracket; 3. Main feeding shaft; 4. Steel reel; 5. Fixed frame; 6. Transmission group; 7. Driving motor; 8. Auxiliary frame; 9. Driving shaft; 10. Limiting slot; 101. Mounting base; 102. Counterweight block; 103. Fixing threaded hole; 104. Limiting knob countersunk hole; 105. Upper fixing block; 106. Limiting shaft; 107. Adjusting wheel. 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] Example 1

[0017] See also Figure 1-2The present embodiment provides an automatic feeding device for a CNC engraving machine, comprising a frame 1, a connecting bracket 2 is arranged above the frame 1, a feeding main rotating shaft 3 is arranged on the connecting bracket 2, a steel reel 4 is coaxially arranged on the feeding main rotating shaft 3, the steel reel 4 is arranged at the upper right position of the frame 1, a fixing frame 5 is arranged at the center of the left side of the frame 1, a transmission group 6 and a driving motor 7 are arranged on the fixing frame 5, the output end of the driving motor 7 is matched with the transmission group 6, the upper part of the transmission group 6 is matched with the driving rotating shaft 9, the driving rotating shaft 9 is arranged at the upper left position of the frame 1, and the driving rotating shaft 9 is arranged parallel to the feeding main rotating shaft 3, and the upper parts of the two ends of the driving rotating shaft 9 are both provided with limited card slots 10, and a guide shaft is arranged between the limited card slots 10. The device loads the material through the steel reel 4 arranged on the feeding main rotating shaft 3, and the steel plate is transported forward by the driving rotating shaft 9, thereby completing the feeding function of the CNC engraving machine.

[0018] Furthermore, the limit slot 10 includes a mounting base 101, a counterweight 102, a fixed threaded hole 103, a limit knob countersunk hole 104, an upper fixed block 105, a limit shaft 106 and an adjustment wheel 107. The mounting base 101 is arranged directly above the driving shaft 9, a counterweight 102 is arranged at the bottom center of the mounting base 101, fixed threaded holes 103 are arranged on both sides of the mounting base 101, a limit knob countersunk hole 104 is arranged at the center of the mounting base 101, an upper fixed block 105 is arranged above the mounting base 101, a limit shaft 106 is arranged at the center of the upper fixed block 105, the limit shaft 106 passes through the upper fixed block 105 and extends downward to the internal position of the limit knob countersunk hole 104, and an adjustment wheel 107 is arranged at the upper end of the limit shaft 106. The limit slot 10 can limit the steel plate during the loading process. The staff can change the height position of the lower limit shaft 106 by operating the adjustment wheel 107, thereby changing the limit state of the loaded steel plate and improving the stability of the steel plate during the loading process.

[0019] Furthermore, a shock-absorbing pad is provided at the lower end of the limit shaft 106. A matching shaft is provided at the lower end of the limit shaft 106. The shock-absorbing pad on the matching shaft can prevent the outer part of the steel plate from being damaged due to excessive force during the process of limiting the steel plate, thereby increasing production costs.

[0020] Furthermore, the limit shaft 106 is threadedly matched with the upper fixing block 105, and the limit shaft 106 is threadedly matched with the limit knob countersunk hole 104. The staff can change the limit specification for the steel plate by adjusting the height of the limit shaft 106, so as to adapt to the steel plate material processing work under different circumstances.

[0021] Furthermore, an auxiliary frame 8 is provided on the left side of the frame 1. The auxiliary frame 8 can fix the corresponding part of the CNC engraving machine, thereby improving the feeding efficiency and stability of the steel plate.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0023] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for a CNC engraving machine, characterized in that: The invention comprises a frame (1), wherein a connecting bracket (2) is arranged above the frame (1), a main feeding shaft (3) is arranged on the connecting bracket (2), a steel reel (4) is coaxially arranged on the main feeding shaft (3), the steel reel (4) is arranged at the upper right position of the frame (1), a fixing bracket (5) is arranged at the center position of the left side of the frame (1), a transmission group (6) and a driving motor (7) are arranged on the fixing bracket (5), the output end of the driving motor (7) is matched with the transmission group (6), the upper part of the transmission group (6) is matched with a driving shaft (9), the driving shaft (9) is arranged at the upper left position of the frame (1), and the driving shaft (9) is arranged parallel to the main feeding shaft (3), and limit slots (10) are arranged above the two ends of the driving shaft (9), and a guide shaft is arranged between the limit slots (10).

2. The automatic feeding device for a CNC engraving machine according to claim 1, characterized in that: The limit slot (10) comprises a mounting base (101), a counterweight (102), a fixing threaded hole (103), a limit knob countersunk hole (104), an upper fixing block (105), a limit shaft (106) and an adjusting wheel (107); the mounting base (101) is arranged at a position directly above the driving shaft (9); a counterweight (102) is arranged at the center of the bottom of the mounting base (101); fixing threaded holes (103) are arranged on both sides of the mounting base (101). A hole (103) is formed in the center of the mounting base (101), a limit knob countersunk hole (104) is arranged at the center position of the mounting base (101), an upper fixing block (105) is arranged above the mounting base (101), a limit axis (106) is arranged at the center position of the upper fixing block (105), the limit axis (106) passes through the upper fixing block (105) and extends downward to the inner position of the limit knob countersunk hole (104), and an adjusting wheel (107) is arranged at the upper end position of the limit axis (106).

3. The automatic feeding device for a CNC engraving machine according to claim 2, characterized in that: A shock-absorbing pad is arranged at the lower end of the limiting shaft (106).

4. The automatic feeding device for a CNC engraving machine according to claim 2, characterized in that: The limiting shaft (106) and the upper fixing block (105) are threadedly matched, and the limiting shaft (106) and the limiting knob countersunk hole (104) are threadedly matched.

5. The automatic feeding device for a CNC engraving machine according to claim 1, characterized in that: An auxiliary frame (8) is arranged on the left side of the frame (1).

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