CN219747006U - Z-axis movement mechanism of numerical control machine tool and numerical control machine tool - Google Patents
Z-axis movement mechanism of numerical control machine tool and numerical control machine tool Download PDFInfo
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- CN219747006U CN219747006U CN202320484031.3U CN202320484031U CN219747006U CN 219747006 U CN219747006 U CN 219747006U CN 202320484031 U CN202320484031 U CN 202320484031U CN 219747006 U CN219747006 U CN 219747006U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
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Abstract
The utility model discloses a Z-axis movement mechanism of a numerical control machine tool and the numerical control machine tool, wherein the Z-axis movement mechanism of the numerical control machine tool comprises a mounting bracket, a Z-axis movement driving device arranged on the mounting bracket, a knife handle assembly driven by the Z-axis movement driving device to move along the Z axis, a mounting plate and a drag chain, one end of the mounting plate is arranged together with the knife handle assembly, one end of the drag chain is arranged on the mounting bracket, the other end of the drag chain is arranged on the other end of the mounting plate, and at least two drag chains are arranged at intervals. The drag chain is installed on the mounting plate, is equivalent to indirectly installing on the handle of a knife subassembly, compares in the direct mount at the handle of a knife subassembly, has avoided drag chain and Z axle motion drive arrangement to produce and interfere with each other, guarantees normal use and better life.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a Z-axis movement mechanism of a numerical control machine tool and the numerical control machine tool.
Background
The numerical control machine tool is a numerical control machine tool (Computer numerical control machine tools) for short, and is an automatic machine tool provided with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problems of complex, precise, small batch and multiple kinds of part processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical electromechanical integrated product.
With the development of technology and the increasing requirement on production precision, the numerical control machine tool has gradually developed and optimized to the numerical control machine tool. However, the precision of the numerical control machine tool in China at present cannot meet the requirement, and part of parts can interfere to influence the use.
Disclosure of Invention
The utility model aims to provide a Z-axis movement mechanism of a numerical control machine tool and the numerical control machine tool, which solve the technical problems that the whole structure is complex, the precision can not meet the requirement, part of parts can interfere, and the use is affected in the current domestic numerical control machine tool.
The technical aim of the utility model is realized by the following technical scheme:
according to one aspect of the utility model, a Z-axis movement mechanism of a numerical control machine tool is provided, and the Z-axis movement mechanism comprises a mounting bracket, a Z-axis movement driving device mounted on the mounting bracket, a cutter handle assembly driven by the Z-axis movement driving device to move along a Z axis, a mounting plate and a drag chain, wherein one end of the mounting plate is mounted with the cutter handle assembly, one end of the drag chain is mounted on the mounting bracket, the other end of the drag chain is mounted on the other end of the mounting plate, and at least two drag chains are arranged at intervals.
As a further optimization, the Z-axis motion driving device comprises a driving motor, the driving motor is mounted on the mounting bracket, and when the mounting plate moves to a lower limit position, the upper end of the mounting plate is higher than the upper end of the driving motor.
As a further optimization, a maintenance window is formed in the mounting plate.
As a further optimization, the Z-axis motion driving device comprises a screw rod and a nut, wherein the screw rod is connected with the driving motor, the nut is installed on the screw rod, and the knife handle assembly and the nut are installed together.
As a further optimization, the Z-axis motion driving device further comprises at least one group of sliding blocks and sliding rails, one sliding block and sliding rail are installed on the installation support, and the other sliding block and sliding rail are installed together with the knife handle assembly.
As a further optimization, the nut is provided with an anti-collision pad.
As a further refinement, the tool shank assembly includes a housing that is mounted with the nut.
As further optimization, the shell is provided with a limiting part, and the mounting bracket is provided with a limiting plate for being matched with the limiting part to conduct lower limiting.
As a further optimization, the tool holder further comprises a weight box arranged at the upper end of the mounting bracket, wherein the weight box and the tool holder assembly are respectively positioned at two sides.
According to another aspect of the present utility model, there is provided a numerically controlled machine tool comprising a Z-axis motion mechanism of the numerically controlled machine tool as described above.
In summary, the utility model has the following beneficial effects: compared with the direct installation on the cutter handle assembly, the Z-axis movement mechanism of the numerical control machine tool avoids the interference and the mutual influence of the drag chain and the Z-axis movement driving device, and ensures the normal use and the better service life.
Drawings
Fig. 1 is a schematic structural view of a Z-axis movement mechanism of a numerical control machine tool in the embodiment;
fig. 2 is a schematic view of a part of the structure of the Z-axis movement mechanism of the numerical control machine in the embodiment.
In the figure: 1. a mounting bracket; 21. a driving motor; 22. a screw rod; 23. a nut; 24. a crash pad; 25. a slide block; 26. a guide rail; 3. a handle assembly; 31. a housing; 32. a knife handle; 4. a mounting plate; 41. a maintenance window; 5. a drag chain; 6. a limiting plate; 7. a counterweight box.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. The description of the orientations of the utility model such as "left", "right", "upper", "lower", "X-axis", "Y-axis" and the like in the claims, the description and the drawings is merely that the orientations refer to the drawings, the orientations are relative, and differences in reference objects can cause differences in the orientations, so that the description of the orientations in the utility model is merely convenient for understanding the scheme, and is not used as a limitation on the actual orientations and the scheme.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the present embodiment discloses a Z-axis movement mechanism of a numerical control machine tool, which includes a mounting bracket 1, a Z-axis movement driving device, a tool handle assembly 3, a mounting plate 4, and a drag chain 5. The mounting bracket 1 may be a main body bracket for mounting of the numerically-controlled machine tool, or may be a separate mounting bracket 1 mounted on a main body bracket of the numerically-controlled machine tool. The Z-axis motion driving device is arranged on the mounting bracket 1, the cutter handle assembly 3 is driven by the Z-axis motion driving device to move along the Z axis, and the cutter handle assembly 3 is used for bearing a cutter. One end of the mounting plate 4 is mounted with the knife handle assembly 3, and the knife handle assembly 3 drives the mounting plate 4 to move together when moving along the Z axis. One end of the drag chain 5 is mounted on the mounting bracket 1, and the other end of the drag chain 5 is mounted on the other end of the mounting plate 4. At least two drag chains 5 are arranged, and the two drag chains 5 are arranged at intervals. The Z-axis motion mechanism of the numerical control machine tool in the embodiment is characterized in that the drag chain 5 is installed on the installation plate 4 and is equivalent to being indirectly installed on the tool handle assembly 3, compared with the direct installation of the drag chain 5 on the tool handle assembly 3, the interference and the mutual influence of the drag chain 5 and the Z-axis motion driving device are avoided, and the normal use and the better service life are ensured.
In the present embodiment, as further optimization, as shown in fig. 1 and 2, the Z-axis movement driving device includes a driving motor 21, and the driving motor 21 is mounted on the mounting bracket 1. When the mounting plate 4 moves to the lower limit position, the upper end of the mounting plate 4 is higher than the upper end of the driving motor 21, so that the upper end of the mounting plate 4 is higher than the upper end of the driving motor 21 at all positions, and the drag chain 5 and the driving motor 21 are better ensured not to interfere and influence. In this embodiment, as a further optimization, the mounting plate 4 is provided with a maintenance window 41, and the maintenance window 41 is arranged so that the mounting plate 4 does not need to be detached when the component covered by the mounting plate 4 needs to be maintained, and the mounting plate 4 can be directly detached through the maintenance window 41.
In this embodiment, as a further optimization, as shown in fig. 1 and 2, the Z-axis motion driving device further comprises a screw 22 and a nut 23, one end of the screw 22 is rotatably connected to the mounting bracket 1, the other end of the screw 22 is connected to the driving motor 21, the nut 23 is mounted on the screw 22, and the knife handle assembly 3 and the nut 23 are mounted together. The driving motor 21 drives the screw 22 to rotate, so that the nut 23 moves along the Z axis, thereby driving the knife handle assembly 3 to move along the Z axis. As a further optimization, the nut 23 is provided with the anti-collision pad 24, when the nut 23 moves to the lower limit position along the screw 22, the anti-collision pad 24 is in contact with the mounting seat of the screw 22, so that the nut 23 is prevented from being in direct contact with the mounting seat of the screw 22. As a further refinement, the Z-axis motion driving device further includes at least one set of a slider 25 and a slide rail 26, one of the slider 25 and the slide rail 26 being mounted on the mounting bracket 1, the other being mounted with the tool shank assembly 3. Further, one slide rail 26 may be adapted to two slide blocks 25, and in addition, two sets of slide blocks 25 and slide rails 26 may be provided to be mounted on both sides, respectively.
In this embodiment, as further optimized, as shown in fig. 1 and 2, the tool shank assembly 3 includes a housing 31, the housing 31 being mounted with the nut 23. The handle assembly 3 further includes a handle 32, and a lower end of the handle 32 protrudes from the housing 31. Further, the housing 31 is provided with a limiting portion (not shown in the figure), the mounting bracket 1 is provided with a limiting plate 6, and the limiting plate 6 cooperates with the limiting portion to perform lower limiting, so as to limit the lowest position of the tool handle assembly 3.
In this embodiment, as a further optimization, as shown in fig. 1 and 2, the Z-axis motion mechanism of the numerically-controlled machine tool further includes a configuration box 7, the weight box 7 is mounted at the upper end of the mounting bracket 1, the weight box 7 and the tool handle assembly 3 are respectively located at two sides, the weight of the tool handle assembly 3 may cause the screw 22 to tilt forward and deform, and the arrangement of the weight box 7 can reduce the forward tilting angle and protect the screw 22.
The embodiment also discloses a numerical control machine tool, which comprises the Z-axis movement mechanism of any one of the numerical control machine tools in the embodiment.
The above specific embodiments are provided to illustrate and not limit the present utility model with reference to the accompanying drawings, and any modifications, equivalent substitutions and improvements made by those skilled in the art without departing from the scope and spirit of the present utility model shall fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a Z axle motion of digit control machine tool which characterized in that: including the installing support, install Z axle motion drive arrangement of installing support, receive Z axle motion drive arrangement drives shank subassembly, mounting panel and the tow chain of following Z axle motion, the one end of mounting panel with the shank subassembly is installed together, the one end of tow chain is installed the installing support, the other end of tow chain is installed the other end of mounting panel, the tow chain interval is equipped with two at least.
2. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 1, wherein: the Z-axis motion driving device comprises a driving motor, wherein the driving motor is arranged on the mounting bracket, and when the mounting plate moves to a lower limit position, the upper end of the mounting plate is higher than the upper end of the driving motor.
3. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 1, wherein: and a maintenance window is formed in the mounting plate.
4. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 2, wherein: the Z-axis motion driving device comprises a screw and a nut, wherein the screw is connected with the driving motor, the nut is installed on the screw, and the cutter handle assembly and the nut are installed together.
5. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 4, wherein: the Z-axis motion driving device further comprises at least one group of sliding blocks and sliding rails, one sliding block and one sliding rail are installed on the installation support, and the other sliding block and the knife handle assembly are installed together.
6. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 4, wherein: and an anti-collision pad is arranged on the nut.
7. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 4, wherein: the tool shank assembly includes a housing that is mounted with the nut.
8. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 7, wherein: the shell is provided with a limiting part, and the mounting bracket is provided with a limiting plate for being matched with the limiting part to carry out lower limiting.
9. The Z-axis motion mechanism of a numerically-controlled machine tool according to claim 1, wherein: the tool handle assembly is characterized by further comprising a counterweight box arranged at the upper end of the mounting bracket, wherein the counterweight box and the tool handle assembly are respectively positioned at two sides.
10. A digit control machine tool, characterized in that: a Z-axis motion mechanism comprising a numerical control machine as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320484031.3U CN219747006U (en) | 2023-03-14 | 2023-03-14 | Z-axis movement mechanism of numerical control machine tool and numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320484031.3U CN219747006U (en) | 2023-03-14 | 2023-03-14 | Z-axis movement mechanism of numerical control machine tool and numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747006U true CN219747006U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320484031.3U Active CN219747006U (en) | 2023-03-14 | 2023-03-14 | Z-axis movement mechanism of numerical control machine tool and numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747006U (en) |
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2023
- 2023-03-14 CN CN202320484031.3U patent/CN219747006U/en active Active
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