Damping device for multi-spindle drilling machine

Abstract

The utility model provides a damping device for a multi-spindle drilling machine, and relates to the technical field of drilling machines. The shock absorber comprises a base, a pedestal and a shock absorber, and further comprises a fastening structure and a shock dissipation structure, the fastening structure comprises a first fastening structure and a second fastening structure, and the first fastening structure is arranged at the left end of the pedestal. The double-layer structure of the base and the pedestal is adopted, the base and the pedestal are connected through the two shock absorbers, meanwhile, the two shock dissipation structures are arranged on the pedestal, shock can be conducted through the two shock dissipation structures and the two shock absorbers, meanwhile, the fastening structure is arranged on the pedestal, stability of a machined part is guaranteed, and the machining precision is improved. And therefore, excessive transfer to the surface of the workpiece is avoided, workpiece vibration is prevented, and machining precision is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to a shock absorbing device for a multi-axis drilling machine. Background Art

[0002] A drilling machine refers to a machine tool that mainly uses a drill to process holes on a workpiece. Usually, the drill bit rotates as the main motion, and the drill bit moves axially as the feed motion. The drilling machine has a simple structure and relatively low machining accuracy. During the machining process, the workpiece does not move, and the tool moves to align the center of the tool with the center of the hole and rotate. The characteristic of a drilling machine is that the workpiece is fixed and the tool rotates.

[0003] In the prior art, a patent document with publication number CN208083961U proposes a drilling machine with shock absorption and dust absorption effect, comprising a head frame, a bed column and a machine base, a column is arranged at the bottom of the head frame, the column is fixedly connected to the head frame, a switch is arranged on the left wall of the column, the switch is fixedly connected to the column, a speed regulating knob is arranged on the right wall of the column, the speed regulating knob is fixedly connected to the column, an adjusting nut is arranged below the speed regulating knob, the adjusting nut is fixedly connected to the column, and a spindle is arranged at the bottom of the column; a drilling machine with shock absorption and dust absorption effect of the utility model is provided, by arranging a machine base, so that a workbench is fixed above the machine base, a shock absorber is arranged inside the workbench, one end of the shock absorber is connected to the table top, and the other end is connected to the workbench, during the drilling process, the workpiece vibrates, causing the table top below the workpiece to vibrate, and the shock absorber absorbs the vibration above, so that the processing is more precise.

[0004] Although the existing technology has solved the problem of equipment vibration to a certain extent, in the actual working process, the shock absorber's absorption effect is still insufficient, resulting in equipment malfunction. Utility Model Content

[0005] In view of the shortcomings existing in the above-mentioned problems, the utility model provides a shock absorbing device for a multi-axis drilling machine, which adopts a double-layer structure of a base and a pedestal, and uses two sets of shock absorbers to connect the base and the pedestal, and at the same time, two sets of vibration dissipation structures are arranged on the pedestal, so that the vibration can be transmitted through the two sets of vibration dissipation structures and the two sets of shock absorbers respectively. At the same time, a fastening structure is arranged on the pedestal to ensure the stability of the workpiece, thereby avoiding excessive transmission to the surface of the workpiece, preventing the workpiece from vibrating, and ensuring the processing accuracy.

[0006] In order to solve the above problems, the utility model provides a shock absorbing device for a multi-axis drilling machine, including a base, a pedestal and a shock absorber, wherein the pedestal is arranged at the upper end of the base, and the base is connected to the pedestal through the shock absorber, wherein it also includes a fastening structure and a vibration dissipation structure, the fastening structure includes a first fastening structure and a second fastening structure, the first fastening structure is arranged at the left end of the pedestal, and the second fastening structure is arranged at the right end of the pedestal, the vibration dissipation structure includes a first vibration dissipation structure and a second vibration dissipation structure, the first vibration dissipation structure is arranged on the left end side wall of the pedestal, and the second vibration dissipation structure is arranged on the right end side wall of the pedestal.

[0007] Preferably, the first fastening structure includes a first cylinder, a first positioning plate, a first protective seat, a first telescopic rod and a first top plate, the first positioning plate is arranged at the left end of the base, the output end of the first cylinder is connected to the first top plate through the first telescopic rod, the first protective seat is arranged on the base, and the first telescopic rod penetrates the first protective seat.

[0008] Preferably, the second fastening structure includes a second cylinder, a second positioning plate, a second protective seat, a second telescopic rod and a second top plate, the second positioning plate is arranged at the right end of the base, the output end of the second cylinder is connected to the second top plate through the second telescopic rod, the second protective seat is arranged on the base, and the second telescopic rod penetrates the second protective seat.

[0009] Preferably, the first vibration-dissipating structure includes a first vibration-dissipating column and a first buffer seat, the first buffer seat includes a first left buffer seat and a first right buffer seat, the first vibration-dissipating column is arranged on the left end side wall of the base, the first left buffer seat is arranged at the left end of the first vibration-dissipating column, and the first right buffer seat is arranged at the right end of the first vibration-dissipating column.

[0010] Preferably, the second vibration dissipation structure includes a second vibration dissipation column and a second buffer seat, the second buffer seat includes a second left buffer seat and a second right buffer seat, the second vibration dissipation column is arranged on the right end side wall of the base, the second left buffer seat is arranged at the left end of the second vibration dissipation column, and the second right buffer seat is arranged at the right end of the second vibration dissipation column.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model adopts a double-layer structure of a base and a pedestal, and uses two groups of shock absorbers to connect the base and the pedestal. At the same time, two groups of vibration dispersion structures are arranged on the pedestal, so that the vibration can be transmitted through the two groups of vibration dispersion structures and the two groups of shock absorbers respectively. At the same time, a fastening structure is arranged on the pedestal to ensure the stability of the workpiece, thereby avoiding excessive transmission to the surface of the workpiece, preventing the workpiece from vibrating, and ensuring the processing accuracy.

[0013] 2. The utility model is provided with two groups of shock absorbers, through which the base and the table are connected, so that during the drilling process, the workpiece vibrates, causing the table below the workpiece to vibrate, and the shock absorber absorbs the vibration above, making the processing more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below with reference to the accompanying drawings and examples, but the examples are not intended to limit the utility model.

[0016] like Figure 1 As shown, an embodiment of the utility model includes a base 1, a pedestal 2 and a shock absorber, the pedestal 2 is arranged at the upper end of the base 1, the base 1 is connected to the pedestal 2 through the shock absorber, the shock absorber includes a first shock absorber 3 and a first shock absorber 4, the left end of the base 1 is connected to the left end of the pedestal 2 through the first shock absorber 3, the right end of the base 1 is connected to the right end of the pedestal 2 through the second shock absorber 4, and a support column is arranged on the base 1, the support column includes a first support column 5 and a second support column 6, the first support column 5 is arranged at the left end of the base 1, and the second support column 6 is arranged at the right end of the base 1.

[0017] In this embodiment, a fastening structure is provided on the pedestal 2, and the fastening structure includes a first fastening structure and a second fastening structure. The first fastening structure is arranged at the left end of the pedestal 2, and the second fastening structure is arranged at the right end of the pedestal 2. The first fastening structure and the second fastening structure are arranged opposite to each other on the left and right.

[0018] In this embodiment, the first fastening structure includes a first cylinder 7, a first positioning plate 8, a first protective seat 9, a first telescopic rod 10 and a first top plate 11. The first cylinder 7 is arranged on the first support column 5, the first positioning plate 8 is arranged at the left end of the base 2 and a first through hole is arranged at the center of the first positioning plate 8, the output end of the first cylinder 7 is connected to the first top plate 11 through the first telescopic rod 9, the left end of the first telescopic rod 10 is arranged to penetrate the first through hole, the first protective seat 9 is arranged on the base 2, and a first protective cover 12 is arranged at the center of the first protective seat 9, and the first telescopic rod 10 is arranged to penetrate the first protective cover 12.

[0019] In this embodiment, the second fastening structure includes a second cylinder 13, a second positioning plate 14, a second protective seat 15, a second telescopic rod 16 and a second top plate 17. The second cylinder 13 is arranged on the second support column 6, the second positioning plate 14 is arranged at the right end of the base 2 and a second through hole is arranged at the center of the second positioning plate 14, the output end of the second cylinder 13 is connected to the second top plate 17 through the second telescopic rod 16, the right end of the second telescopic rod 16 penetrates the second through hole, the second protective seat 15 is arranged on the base 2, and a second protective cover 18 is arranged at the center of the second protective seat 15, and the second telescopic rod 16 penetrates the second protective cover 18.

[0020] In this embodiment, the vibration dissipation structure includes a first vibration dissipation structure and a second vibration dissipation structure. The first vibration dissipation structure is arranged on the left side wall of the pedestal 2 , and the second vibration dissipation structure is arranged on the right side wall of the pedestal 2 .

[0021] In this embodiment, the first vibration dissipation structure includes a first vibration dissipation column 19 and a first buffer seat, the first buffer seat includes a first left buffer seat 20 and a first right buffer seat 21, the first vibration dissipation column 19 is arranged on the left end side wall of the base 2, the first left buffer seat 20 is arranged at the left end of the first vibration dissipation column 19 and a first left buffer cavity is arranged in the first left buffer seat 20, a first left buffer pad is arranged in the first left buffer cavity, the first right buffer seat 21 is arranged at the right end of the first vibration dissipation column 19 and a first right buffer cavity is arranged in the first right buffer seat 21, and a first right buffer pad is arranged in the first right buffer cavity.

[0022] In this embodiment, the second vibration dissipation structure includes a second vibration dissipation column 22 and a second buffer seat, the second buffer seat includes a second left buffer seat 23 and a second right buffer seat 24, the second vibration dissipation column 22 is arranged on the right end side wall of the base 2, the second left buffer seat 23 is arranged at the left end of the second vibration dissipation column 22 and a second left buffer cavity is arranged in the second left buffer seat 23, a second left buffer pad is arranged in the second left buffer cavity, the second right buffer seat 24 is arranged at the right end of the second vibration dissipation column 22 and a second right buffer cavity is arranged in the second right buffer seat 24, and a second right buffer pad is arranged in the second right buffer cavity.

[0023] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0024] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0025] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solutions of this patent and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this patent application.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this patent application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In this specification, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral 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. For ordinary technicians in this field, the specific meanings of the above terms in this specification can be understood according to specific circumstances.

[0028] In this specification, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0030] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A shock absorbing device for a multi-axis drilling machine, comprising a base, a pedestal and a shock absorber, wherein the pedestal is arranged at the upper end of the base, and the base is connected to the pedestal through the shock absorber, characterized in that: It also includes a fastening structure and a vibration dissipation structure, the fastening structure includes a first fastening structure and a second fastening structure, the first fastening structure is arranged at the left end of the base, and the second fastening structure is arranged at the right end of the base, the vibration dissipation structure includes a first vibration dissipation structure and a second vibration dissipation structure, the first vibration dissipation structure is arranged on the left end side wall of the base, and the second vibration dissipation structure is arranged on the right end side wall of the base.

2. A shock absorbing device for a multi-axis drilling machine as claimed in claim 1, characterized in that: The first fastening structure includes a first cylinder, a first positioning plate, a first protective seat, a first telescopic rod and a first top plate. The first positioning plate is arranged at the left end of the base, the output end of the first cylinder is connected to the first top plate through the first telescopic rod, the first protective seat is arranged on the base, and the first telescopic rod penetrates the first protective seat.

3. A shock absorbing device for a multi-axis drilling machine as claimed in claim 1, characterized in that: The second fastening structure includes a second cylinder, a second positioning plate, a second protective seat, a second telescopic rod and a second top plate. The second positioning plate is arranged at the right end of the base, the output end of the second cylinder is connected to the second top plate through the second telescopic rod, the second protective seat is arranged on the base, and the second telescopic rod penetrates the second protective seat.

4. A shock absorbing device for a multi-axis drilling machine as claimed in claim 1, characterized in that: The first vibration-dissipating structure includes a first vibration-dissipating column and a first buffer seat, the first buffer seat includes a first left buffer seat and a first right buffer seat, the first vibration-dissipating column is arranged on the left end side wall of the base, the first left buffer seat is arranged at the left end of the first vibration-dissipating column, and the first right buffer seat is arranged at the right end of the first vibration-dissipating column.

5. A shock absorbing device for a multi-axis drilling machine as claimed in claim 1, characterized in that: The second vibration dissipation structure includes a second vibration dissipation column and a second buffer seat, the second buffer seat includes a second left buffer seat and a second right buffer seat, the second vibration dissipation column is arranged on the right end side wall of the base, the second left buffer seat is arranged at the left end of the second vibration dissipation column, and the second right buffer seat is arranged at the right end of the second vibration dissipation column.

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