CN216990034U - Automatic following milling device for milling numerical control machine tool - Google Patents

Automatic following milling device for milling numerical control machine tool Download PDF

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CN216990034U
CN216990034U CN202122893323.6U CN202122893323U CN216990034U CN 216990034 U CN216990034 U CN 216990034U CN 202122893323 U CN202122893323 U CN 202122893323U CN 216990034 U CN216990034 U CN 216990034U
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milling
distance measuring
numerical control
distance
control machine
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刘寒宇
熊志勇
朱天君
杨楠
毛明新
胡淼
虞军
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Minth Automotive Technology Research and Development Co Ltd
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Minth Automotive Technology Research and Development Co Ltd
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Abstract

The utility model discloses an automatic following milling device for milling a numerical control machine tool, which relates to the field of milling numerical control machine tools and comprises the following components: a milling mechanism; a control mechanism, wherein the milling mechanism is communicatively coupled to the control mechanism; and the distance measuring mechanism is held on one side of the milling mechanism, the distance measuring mechanism detects the distance between the position to be milled of the workpiece and the distance measuring mechanism in real time, the distance measuring mechanism is communicably connected to the control mechanism, and the control mechanism automatically adjusts the distance between the milling mechanism and the workpiece based on the detection result detected by the distance measuring mechanism, so that the problems that the current error facing to the product per se and the difference between different products still mill the product through a fixed milling track, so that the milling is not in place or the milling amount is too deep, and the milling depth cannot be uniform are solved.

Description

Automatic following milling device for milling numerical control machine tool
Technical Field
The utility model relates to the field of milling numerical control machine tools, in particular to an automatic following milling device for milling numerical control machine tools.
Background
The utility model particularly relates to a laser displacement sensor used in a milling numerical control machine tool and an automatic following milling function of an autonomously developed numerical control system, in particular to a milling system of an aluminum product. The method can be widely applied to the production field of automobile part products.
Due to the fact that products are deformed by the processes of aluminum welding and the like, the differences of the products are large after welding of a plurality of front procedure welding devices, and the milling product depths of the numerical control milling devices cannot be unified, so that the machining precision of the products is poor, the reject ratio of the products is high, and by introducing the automatic following milling method, the machining precision can be effectively improved, and the reject ratio of the products is reduced. Taking a certain product as an example, the product is 2300mm long and 1800mm wide and is provided with a plurality of cross beams, after welding is finished, the maximum height error is close to 1.5mm, and meanwhile, a plurality of welding beads of the product have various possibilities of protrusion and recession. The welding bead milling process requires that the milling welding bead is within +/-0.1 mm of the surface of a product after milling, and at the moment, if a numerical control system does not have the function of automatically following milling, a machining program can only move a fixed milling track, so that the problems of not-in-place milling or excessive deep milling amount and further poor products are inevitably generated in the face of errors of the products and differences among different products.
In addition, because the function of automatic following milling is realized, a distance measuring device is needed, the installation space of the distance measuring device on the milling numerical control machine is limited, and in order to obtain the best measured value for detection, the distance measuring device needs to be inclined and movably installed so as to realize free adjustment in multiple directions.
Disclosure of Invention
In order to solve the problems that products are milled in place or the milling amount is too deep and the milling depth cannot be unified due to the fact that the products are milled by fixing milling tracks and the laser displacement sensor is limited in installation space on a milling numerical control machine tool at present, and the detected distance is not accurate enough, the utility model provides an automatic following milling device for the milling numerical control machine tool, which is used for milling workpieces, and comprises:
a milling mechanism;
a control mechanism, wherein the milling mechanism is communicatively coupled to the control mechanism; and at least one distance measuring mechanism, wherein the distance measuring mechanism is held at one side of the milling mechanism, the distance measuring mechanism detects the distance between the position to be milled of the workpiece and the distance measuring mechanism in real time, the distance measuring mechanism is communicably connected to the control mechanism, and the control mechanism automatically adjusts the distance between the milling mechanism and the workpiece based on the detection result detected by the distance measuring mechanism.
Further, the distance measuring mechanism is obliquely arranged on one side of the milling mechanism.
Further, the distance between the distance measuring mechanism and the milling head of the milling mechanism in the x direction and the y direction is less than or equal to 10 mm.
Further, the distance between the lens of the distance measuring mechanism and the surface of the workpiece is kept within a range of 70 ± 10mm during milling.
Further, the automatic following milling device for milling the numerical control machine further comprises at least one angle adjusting component, wherein the distance measuring mechanism is installed on the angle adjusting component, and the angle adjusting component is movably arranged on the milling mechanism.
Further, the automatic following milling device for milling the numerical control machine further comprises a connecting part;
the connecting component comprises a vertical support, a first adjusting block and a transverse connecting rod which are sequentially connected, one end of the vertical support, which is far away from the first adjusting block, is connected with the milling mechanism, one end of the transverse connecting rod, which is far away from the first adjusting block, is connected with the angle adjusting component, a first mounting hole is formed in the first adjusting block, and the transverse connecting rod is rotatably and telescopically arranged in the first mounting hole; and one end of the angle adjusting part, which is far away from the transverse connecting rod, is connected with the ranging mechanism.
Further, angle modulation part is including angle adjustment block, second regulating block and the connecting piece that connects gradually, ranging mechanism connects on the connecting piece, angle adjustment block cover is established transverse connecting rod is kept away from the one end of first regulating block, angle adjustment block for transverse connecting rod's position can be followed transverse connecting rod's axial is adjusted, and angle adjustment block's inclination is adjustable, be equipped with the second mounting hole on the angle adjustment block, be equipped with a connecting rod on the second regulating block, the connecting rod is worn to establish in the second mounting hole.
Further, the distance measuring mechanisms are implemented in two, the two distance measuring mechanisms are respectively kept on two opposite sides of the milling mechanism, and the distance measuring mechanisms automatically switch working states according to the movement direction of the milling mechanism.
Further, the automatic following milling device for the milling numerical control machine tool further comprises an auxiliary air blowing mechanism, wherein the auxiliary air blowing mechanism is provided with an air blowing opening, and the auxiliary air blowing mechanism is held on one side of the milling mechanism in a mode that the air blowing opening faces a milling head of the milling mechanism.
Further, the distance measuring mechanism is a laser distance measuring device.
Compared with the prior art, the utility model at least has the following beneficial effects:
(1) according to the utility model, the tip of the milling cutter and the laser point emitted by the laser displacement sensor arranged on the milling numerical control machine are adjusted to the same plane, and the laser displacement sensor is reset, so that the measuring accuracy of the actual distance is improved, and the milling accuracy is further improved;
(2) the utility model mills the product by generating a standard welding bead following track, acquiring the difference value between the actual distance of the current position point and the standard distance of the corresponding position point on the standard welding bead following track in real time in the process of acquiring the actual distance between each position point on the welding bead to be processed of the product to be cut and the laser displacement sensor, and performing following milling on the product to be cut according to the difference value on the basis of the following milling value The milling amount is too deep and the milling depth can not be unified;
(3) according to the utility model, the distance average value of the actual distance corresponding to the preset position point is obtained through the obtained average data set, and when the obtained actual distance of the current position point is not in the preset floating range of the average value, the actual distance of the position point is used as the actual distance of the current position point, so that the problem of inaccurate measurement caused by error measurement or a large amount of aluminum chips generated in the milling process is solved, and the milling accuracy is improved;
(4) when the obtained actual distance of the current position point is within the preset floating range of the average value, replacing the actual distance of the current position point with the actual distance of the foremost position point of the weld bead in the average data set; the average value of the actual distance is obtained again according to the replaced average data set, so that the timely updating of the average data is guaranteed, and the milling accuracy is further improved;
(5) according to the utility model, the distance between the position to be milled of the workpiece and the distance measuring mechanism is detected in real time through the distance measuring mechanism, and the distance between the milling mechanism and the workpiece is automatically adjusted in real time through the control mechanism based on the detection result detected by the distance measuring mechanism, so that the problems that the product cannot be milled in place or the milling amount is too deep and the milling depth cannot be unified due to the fact that the product is milled through a fixed milling track and the error of the product and the difference among different products are solved;
(6) the utility model provides an automatic following milling device for a milling numerical control machine tool, which is connected with a distance measuring mechanism through an angle adjusting part, adjusts the measuring angle of the distance measuring mechanism through the angle adjusting part, solves the problem of limited installation space and improves the measuring precision of distance;
(7) according to the utility model, the auxiliary blowing mechanism arranged on the Z-axis bottom plate of the milling numerical control machine tool blows away the scraps generated in the following milling process, so that the error detection rate of the actual distance is greatly reduced.
Drawings
FIG. 1 is a diagram of method steps for an automatic follow-up milling method for milling a numerically controlled machine tool;
FIG. 2 is a view showing an installation structure of an automatic following milling apparatus for milling a numerically controlled machine tool;
fig. 3 is a structural view of an automatic following milling apparatus for milling a numerically controlled machine tool.
In the figure:
1. a vertical support; 2. a connecting member; 3. a transverse connecting rod; 4. a first regulating block; 5. a second regulating block; 6. an angle adjusting block; 7. a laser displacement sensor; 8. a connecting rod; 9. a first mounting hole; 10. a second mounting hole; 11. an auxiliary blowing mechanism; 12. a Z-axis baseplate; 13. a milling mechanism; 14. and a blowing port.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
In order to solve the problem that the product is milled in place or the milling amount is too deep and the milling depth cannot be unified due to the fact that the product is still milled by fixing the milling track and the error of the product and the difference among different products exist at present, the utility model provides an automatic following milling method for a milling numerical control machine tool, which comprises the following steps of:
s01: adjusting the tip of a milling cutter and a laser point emitted by a laser displacement sensor arranged on a milling numerical control machine tool to the same plane, and resetting the laser displacement sensor, wherein the tip of the milling cutter and the laser point are both in zero positions, and the zero position corresponding to the zero position is a milling value;
according to the utility model, the tip of the milling cutter and the laser point emitted by the laser displacement sensor arranged on the milling numerical control machine are adjusted to be on the same plane, and the laser displacement sensor is reset, so that the measuring accuracy of the actual distance is improved, and the milling accuracy is further improved.
S02: the method comprises the steps of obtaining the actual distance between each position point on a welding bead of a product to be cut and the laser displacement sensor through the laser displacement sensor, obtaining the difference value between the actual distance of the current position point and the standard distance of the corresponding position point on a standard welding bead following track in real time in the obtaining process, and carrying out follow-up milling on the product to be cut according to the difference value on the basis of a follow-up milling value, wherein the difference value is a follow-up milling compensation value.
It should be noted that, the Z-axis lifting of the milling numerical control machine is controlled according to the difference value on the basis of the following milling value, so as to control the milling cutter to mill the product to be milled.
In particular, since the installation space of the laser displacement sensor on the milling numerical control machine tool is limited, in order to obtain the best measurement value for detection, the laser displacement sensor needs to be inclined and movably installed to realize free adjustment in multiple directions, while the inclined installation can achieve a better measurement angle, but the inclined installation has an angle (in the case of vertical installation, the measurement value is perpendicular to the product surface) relative to the vertical installation, that is, after the laser displacement sensor is inclined, the actually measured inclined edge forms a right triangle, the actually measured right-angled edge needs to be the right-angled edge, but the detected inclined edge is the inclined edge, the detection value is larger than the actual height value, so that the right-angled edge, namely the actual distance, needed by the utility model needs to be calculated by using a trigonometric function according to the length of the detected inclined edge.
The method for acquiring the standard welding bead following track in the step S02 includes:
s20: adjusting the tip of the milling cutter and a laser point emitted by a laser displacement sensor arranged on the milling numerical control machine tool to the same plane, and resetting the laser displacement sensor;
s21: lifting the Z axis of the milling numerical control machine tool to a negative direction by a preset distance;
in particular, in the present embodiment, the Z axis of the milling numerical control machine is lifted to the negative direction by a preset distance, and the main purpose is to not mill a standard product when generating a standard welding bead following track.
S22: and emitting laser through the laser displacement sensor and focusing the laser on the surface of the standard product to obtain the standard distance from each position point on the weld bead to be processed of the standard product to the laser displacement sensor, and generating a standard weld bead following track according to the standard distance from each position point to the laser displacement sensor.
It should be noted that the plane in step S01 and the plane in step S20 are the same reference plane, and only in the same reference plane, the standard distance in step S22 and the actual distance in step S02 are distance values obtained by using the same plane as the reference plane, and the difference is correct. It is noted that when the tip of the milling cutter is in the zero position, the tip is infinitely close to the plane of the product, and the distance between them may be about equal to zero.
The utility model generates a standard welding bead following track, acquires the difference value between the actual distance of the current position point and the standard distance of the corresponding position point on the standard welding bead following track in real time in the process of acquiring the actual distance between each position point on the welding bead to be processed of a product to be cut and a laser displacement sensor, and performs following milling on the product to be cut according to the difference value on the basis of the following milling value The problem of non-uniformity.
The step S02 further includes:
in the process of acquiring the actual distance from each position point on a welding bead to be machined of a product to be cut to a laser displacement sensor, acquiring the actual distance of a preset position point in real time to be used as data of an average data set, acquiring the average value of the distance between the preset position point and the actual distance through the average data set, and when the acquired actual distance of the current position point is not within the preset floating range of the average value, taking the actual distance of the previous position point as the actual distance of the current position point.
According to the utility model, the distance average value of the actual distance corresponding to the preset position point is obtained through the obtained average data set, and when the obtained actual distance of the current position point is not in the preset floating range of the average value, the actual distance of the position point is used as the actual distance of the current position point, so that the problem of inaccurate measurement caused by error measurement or a large amount of aluminum chips generated in the milling process is solved, and the milling accuracy is improved.
When the obtained actual distance of the current position point is within the preset floating range of the average value, replacing the actual distance of the current position point with the actual distance of the foremost position point of the weld bead in the average data set; and retrieving the average value of the actual distance from the replaced average data set.
When the obtained actual distance of the current position point is within the preset floating range of the average value, the actual distance of the current position point is replaced with the actual distance of the foremost position point of the weld bead in the average data set in real time; and the average value of the actual distance is obtained again according to the replaced average data set, so that the updating of the average data is ensured, and the milling accuracy is further improved.
The method further comprises the following steps:
the follow-up milling value in step S01 is modified according to preset requirements.
It should be noted that, due to different product batches, different material properties and different weld bead characteristics, the utility model also adds a function of manually changing the following milling value of the weld bead, and can directly set the following milling value of each weld bead in the numerical control system according to the preset requirements.
The process of performing follow-up milling on the product to be milled in the step S02 further includes:
and blowing off the scrap foam generated in the milling process through an auxiliary blowing mechanism arranged on the milling numerical control machine.
According to the utility model, the auxiliary blowing mechanism arranged on the milling numerical control machine tool blows off the scrap foam generated in the following milling process, so that the problem of misdetection caused by inaccurate detection distance due to interference of aluminum scraps on the laser displacement sensor is avoided to a great extent.
Example two
In order to solve the problems that the product cannot be milled in place or the milling amount is too deep and the milling depth cannot be unified due to the fact that the product is milled by a fixed milling track and the difference between different products is still solved, and the detected distance is not accurate enough due to the fact that a laser displacement sensor is limited in installation space on a milling numerical control machine tool, as shown in fig. 2 and 3, the utility model provides an automatic following milling device for the milling numerical control machine tool, which is used for milling a workpiece, and the automatic following milling device comprises:
a milling mechanism;
a control mechanism, wherein the milling mechanism is communicatively coupled to the control mechanism; and at least one distance measuring mechanism, wherein the distance measuring mechanism is held at one side of the milling mechanism, the distance measuring mechanism detects the distance between the position to be milled of the workpiece and the distance measuring mechanism in real time, the distance measuring mechanism is communicably connected to the control mechanism, and the control mechanism automatically adjusts the distance between the milling mechanism and the workpiece based on the detection result detected by the distance measuring mechanism.
According to the utility model, the distance between the position to be milled of the workpiece and the distance measuring mechanism is detected in real time through the distance measuring mechanism, and the distance between the milling mechanism and the workpiece is automatically adjusted in real time through the control mechanism based on the detection result detected by the distance measuring mechanism, so that the problems that the product is milled in place or the milling amount is too deep and the milling depth cannot be unified due to the fact that the product is milled through a fixed milling track and the difference between different products are solved.
The distance measuring mechanism is obliquely arranged on one side of the milling mechanism.
And the distance between the distance measuring mechanism and a milling head of the milling mechanism in the x direction and the y direction is less than or equal to 10 mm.
During milling, the distance between the lens of the ranging mechanism and the surface of the workpiece is kept in the range of 70 +/-10 mm.
Preferably, the distance measuring mechanism is a laser distance measuring device, such as a laser displacement sensor, a laser distance sensor, a laser detector and the like. Optionally, the distance measuring device is implemented as a microwave detector, an infrared distance sensor, a high-speed distance measuring camera, an electro-optical distance meter, or the like. It should be noted that the specific embodiment of the distance measuring device is only an example, and is not intended to limit the content and scope of the automatic following milling device of the present invention.
It should be noted that the distance between the distance measuring mechanism and the milling head of the milling mechanism in the x direction and the y direction is less than or equal to 10mm, so that the measurement accuracy can be improved; in the milling process, the distance between the lens of the distance measuring mechanism and the surface of the workpiece is kept within 70 +/-10 mm, so that a light spot of the laser displacement sensor is ensured to be close to the milling head, and the influence of milling chips on a measurement result can be avoided.
The distance measuring mechanism is implemented in two, the two distance measuring mechanisms are respectively kept at two opposite sides of the milling mechanism, and the distance measuring mechanism automatically switches the working state according to the movement direction of the milling mechanism.
In this specific embodiment of the present invention, two distance measuring mechanisms are respectively held on two opposite sides of the milling mechanism, the distance measuring mechanisms automatically switch operating states according to the moving direction of the milling mechanism, and the control mechanism automatically adjusts the distance between the milling mechanism and the workpiece according to the detection result of the distance measuring mechanism in the detection state.
For example, one distance measuring mechanism is located on the left side of the milling mechanism, the other distance measuring mechanism is located on the right side of the milling mechanism, when the automatic following device moves relative to the workpiece from left to right, the distance measuring mechanism located on the right side of the milling mechanism is in a distance measuring state, and the control mechanism automatically adjusts the distance between the milling mechanism and the workpiece based on the detection result of the distance measuring mechanism located on the right side of the milling mechanism; when the automatic following device moves to another welding channel and the automatic following device moves from right to left relative to the workpiece, the distance measuring mechanism on the left side of the milling mechanism is in a distance measuring state, and the control mechanism automatically adjusts the distance between the milling mechanism and the workpiece based on a detection structure of the distance measuring mechanism on the left side of the milling mechanism.
Preferably, the control mechanism controls the working state of the distance measuring mechanism according to the movement direction of the milling mechanism, optionally, the distance measuring mechanism is communicably connected to the milling mechanism, and the change of the movement direction of the milling mechanism can trigger the distance measuring mechanism to switch the working state.
The automatic following milling device for milling the numerical control machine tool further comprises at least one angle adjusting part, wherein the distance measuring mechanism is installed on the angle adjusting part, and the angle adjusting part is movably arranged on the milling mechanism, so that the installation angle and the detection angle of the distance measuring mechanism are allowed to be adjusted.
In this particular embodiment of the utility model, the automatic following milling device further comprises at least one connecting member by means of which the angular adjustment part is movably arranged to the milling mechanism. Specifically, the connecting component comprises a vertical support, a first adjusting block and a transverse connecting rod which are sequentially connected, wherein one end, far away from the first adjusting block, of the vertical support is connected with the milling numerical control machine tool, one end, far away from the first adjusting block, of the transverse connecting rod is connected with the angle adjusting component, a first mounting hole is formed in the first adjusting block, and the transverse connecting rod is rotatably and telescopically arranged in the first mounting hole; and one end of the angle adjusting part, which is far away from the transverse connecting rod, is connected with the ranging mechanism.
The angle adjustment part is including the angle adjustment piece, second regulating block and the connecting piece that connect gradually, ranging mechanism connects on the connecting piece, the angle adjustment piece cover is established transverse connecting rod keeps away from the one end of first regulating block, the angle adjustment piece for transverse connecting rod's position can be followed transverse connecting rod's axial is adjusted, and angle adjustment block's inclination is adjustable, be equipped with the second mounting hole on the angle adjustment piece, be equipped with a connecting rod on the second regulating block, the connecting rod is worn to establish in the second mounting hole.
It should be noted that, as shown in fig. 2, the connecting component is connected to a milling mechanism through a Z-axis bottom plate on the milling numerical control machine, specifically, the milling mechanism is disposed on the Z-axis bottom plate, and one end of the connecting component, which is far away from the angle adjusting component, is connected to the Z-axis bottom plate.
In this embodiment, the automatic following milling device further includes an auxiliary blowing mechanism, wherein the auxiliary blowing mechanism has a blowing port, and the auxiliary blowing mechanism is held at one side of the milling mechanism in a manner that the blowing port faces the milling head of the milling mechanism. Preferably, the auxiliary air blowing mechanism is held at one side of the milling mechanism in a manner of being arranged on a Z-axis bottom plate of the milling numerical control machine tool.
According to the utility model, the auxiliary blowing mechanism arranged on the Z-axis bottom plate of the milling numerical control machine tool blows away the scrap foam generated in the milling process, so that the distance misdetection rate is greatly reduced.
It should be noted that, because the installation space of the laser displacement sensor on the milling numerical control machine tool is limited, in order to obtain the best measurement value for detection, the laser displacement sensor needs to be inclined and movably installed, so as to realize free adjustment in multiple directions.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims (10)

1. An automatic following milling device for milling numerically controlled machine tools, for milling workpieces, characterized in that it comprises:
a milling mechanism;
a control mechanism, wherein the milling mechanism is communicatively coupled to the control mechanism; and at least one distance measuring mechanism, wherein the distance measuring mechanism is held at one side of the milling mechanism, the distance measuring mechanism detects the distance between the position to be milled of the workpiece and the distance measuring mechanism in real time, the distance measuring mechanism is communicably connected to the control mechanism, and the control mechanism automatically adjusts the distance between the milling mechanism and the workpiece based on the detection result detected by the distance measuring mechanism.
2. The automatic following milling device for milling numerical control machine tool according to claim 1, characterized in that the ranging mechanism is obliquely disposed at one side of the milling mechanism.
3. The automatic following milling device for milling the numerical control machine tool according to claim 2, wherein the distance between the distance measuring mechanism and the milling head of the milling mechanism in the x direction and the y direction is less than or equal to 10 mm.
4. The automatic following milling device for milling numerical control machine tool according to claim 2, wherein the range of the distance between the lens of the ranging mechanism and the surface of the workpiece is maintained at 70 ± 10mm during the milling process.
5. The automatic follow-milling device for milling numerical control machine tools according to claim 1, characterized in that it further comprises at least one angular adjustment member, wherein the distance measuring mechanism is mounted to the angular adjustment member, which is movably arranged to the milling mechanism.
6. The automatic following milling device for milling the numerical control machine tool according to claim 5, characterized in that the automatic following milling device for milling the numerical control machine tool further comprises a connecting component;
the connecting component comprises a vertical support, a first adjusting block and a transverse connecting rod which are sequentially connected, one end of the vertical support, which is far away from the first adjusting block, is connected with the milling mechanism, one end of the transverse connecting rod, which is far away from the first adjusting block, is connected with the angle adjusting component, a first mounting hole is formed in the first adjusting block, and the transverse connecting rod is rotatably and telescopically arranged in the first mounting hole; and one end of the angle adjusting part, which is far away from the transverse connecting rod, is connected with the ranging mechanism.
7. An automatic following milling device for milling numerical control machine tool according to claim 6,
the angle adjustment part is including the angle adjustment piece, second regulating block and the connecting piece that connect gradually, ranging mechanism connects on the connecting piece, the angle adjustment piece cover is established transverse connecting rod is kept away from the one end of first regulating block, the angle adjustment piece for transverse connecting rod's position can be followed transverse connecting rod's axial is adjusted, and angle adjustment block's inclination is adjustable, be equipped with the second mounting hole on the angle adjustment piece, be equipped with a connecting rod on the second regulating block, the connecting rod is worn to establish in the second mounting hole.
8. The automatic following milling device for milling numerical control machine tool according to claim 1, characterized in that the distance measuring mechanism is implemented in two, two distance measuring mechanisms are respectively held at two opposite sides of the milling mechanism, and the distance measuring mechanism automatically switches working state according to the moving direction of the milling mechanism.
9. The automatic following milling device for milling the numerical control machine tool according to claim 1, characterized in that the automatic following milling device for milling the numerical control machine tool further comprises an auxiliary air blowing mechanism, wherein the auxiliary air blowing mechanism is provided with an air blowing opening, wherein the auxiliary air blowing mechanism is held at one side of the milling mechanism in a manner that the air blowing opening faces a milling head of the milling mechanism.
10. The automatic following milling device for milling numerical control machine tool according to any one of claims 1 to 9, characterized in that the distance measuring mechanism is a laser distance measuring device.
CN202122893323.6U 2021-11-24 2021-11-24 Automatic following milling device for milling numerical control machine tool Active CN216990034U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117620694A (en) * 2024-01-26 2024-03-01 盐城市骏华机械有限公司 Numerical control combined machine tool with milling power head center distance adjusting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117620694A (en) * 2024-01-26 2024-03-01 盐城市骏华机械有限公司 Numerical control combined machine tool with milling power head center distance adjusting mechanism
CN117620694B (en) * 2024-01-26 2024-03-29 盐城市骏华机械有限公司 Numerical control combined machine tool with milling power head center distance adjusting mechanism

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