CN215999744U - Precision detection device of numerically controlled lathe - Google Patents
Precision detection device of numerically controlled lathe Download PDFInfo
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- CN215999744U CN215999744U CN202122537315.8U CN202122537315U CN215999744U CN 215999744 U CN215999744 U CN 215999744U CN 202122537315 U CN202122537315 U CN 202122537315U CN 215999744 U CN215999744 U CN 215999744U
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- lathe
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- 238000001514 detection method Methods 0.000 title claims abstract description 90
- 238000005299 abrasion Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 16
- 230000001846 repelling effect Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 238000003754 machining Methods 0.000 abstract description 7
- 241000425571 Trepanes Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a numerical control lathe precision detection device belongs to the lathe tool detection field of numerical control machine, has solved the wearing and tearing that present numerical control lathe tool detected and the location detects, whether the wearing and tearing or the location of judging the lathe tool are accurate through the work piece size data after processing out, and the testing process is loaded down with trivial details, problem that the time cost is big; in the scheme, the turning tool is pulled to return to the initial point through the mounting component, the turning tool is pulled to move to the preset detection point through the advancing component, whether the abrasion of the turning tool is in the preset range without influencing the machining precision of the workpiece is judged through the matching of the sensor a and the caliper in the moving process, and whether the mounting position of the turning tool is accurately positioned is judged through the matching of the sensor a and the caliper and the matching of the sensor b and the detection plate.
Description
Technical Field
The utility model belongs to the numerical control lathe field, concretely relates to lathe tool detection area of digit control machine tool.
Background
Numerical control lathe is a common numerical control equipment among the machining, its inside lathe tool is after using longer time, can produce wearing and tearing, this wearing and tearing can cause the influence to the machining precision of work piece, therefore, need detect the wearing and tearing degree of lathe tool after interval a period, judge whether need adjust the change, in addition, after the lathe tool has been changed, if there is the deviation in the mounted position of lathe tool, also can influence the machining precision of work piece, consequently, need once fix a position the detection after the lathe tool change finishes, among the prior art, the above-mentioned mode that both detected generally is a work piece of direct processing, whether the wearing and tearing degree or the location of judging the lathe tool through the work piece dimensional data after processing out are accurate, this kind of mode is comparatively loaded down with trivial details, the time cost is also great, therefore, the utility model provides a numerical control lathe precision detection device.
SUMMERY OF THE UTILITY MODEL
In order to solve the wearing and tearing degree detection and the location detection that propose among the above-mentioned background art, current digit control machine tool lathe tool, the testing process is loaded down with trivial details, problem that the time cost is big, the utility model provides a digit control lathe precision detection device.
The purpose of the utility model can be realized by the following technical scheme:
the precision detection device of the numerical control lathe comprises a machine shell, wherein the machine shell is internally provided with the lathe, the lathe comprises a frame, and the frame is provided with an installation member for installing a turning tool, a detection member for detecting the installation position and the abrasion degree of the turning tool, and a traveling member for drawing the installation member and the turning tool to move towards the detection member.
As a further improvement of the utility model.
The advancing component comprises a screw rod a and a guide rod a which are arranged on the frame and are axially parallel to the axial direction of a workpiece clamped on the lathe, the input end of the screw rod a is in power connection with a motor a, the outer part of the screw rod a is provided with a base in a threaded manner, and the base is in sliding connection with the guide rod a.
As a further improvement of the utility model.
The mounting component comprises a screw rod b and a guide rod b which are horizontally mounted on the base and axially perpendicular to the axial direction of the screw rod a, the input end of the screw rod b is in power connection with a motor b, an upright post which is vertically arranged is mounted on the outer portion of the screw rod b in a threaded mode, the upright post is in sliding connection with the guide rod b, and the turning tool is mounted at the top of the upright post.
As a further improvement of the utility model.
The detection member is positioned on a track of the moving member for pulling the mounting member to move.
As a further improvement of the utility model.
The detection component comprises an installation plate vertically installed on the frame and a detection plate vertically arranged;
the large surface of the mounting plate is perpendicular to the axial direction of the screw rod b, the large surface of the mounting plate, which deviates from a workpiece clamped on the lathe, is a mounting surface, a support is arranged on the mounting surface, and a rotating shaft is vertically arranged on the support;
the detection plate is vertically provided with a sleeve hole at one end facing the mounting component, the detection plate is sleeved outside the rotating shaft through the sleeve hole, two groups of springs are sleeved outside the rotating shaft, and the two groups of springs are respectively positioned at the upper side and the lower side of the detection plate;
a repulsion piece is arranged between the detection plate and the mounting plate and used for driving the detection plate to form an included angle with the mounting plate in an initial state, and the distance between the detection plate and the mounting plate is gradually reduced along the axial direction of the screw rod a and the direction from the detection member to the mounting member;
the detection plate is characterized in that a caliper is vertically arranged at one end, away from the mounting component, of the detection plate, positioning rods are arranged on the large face, away from the mounting component, of the detection plate, the positioning rods are arranged in two groups in the vertical direction, the positioning rods are divided into guiding sections close to the mounting component and positioning sections far away from the mounting component along the extending direction of the positioning rods, the distance between the guiding sections of the two groups of positioning rods is gradually reduced along the extending direction of the detection plate and in the direction of pointing to the caliper by a rotating shaft, the extending direction of the positioning sections is parallel to the length direction of the detection plate, a region between the two groups of positioning rods is a positioning region, and the positioning region and a knife edge of a turning tool are located in the same horizontal plane;
the top of mounting panel is provided with sensor an and sensor b, and sensor a is located the top of slide caliper rule, and sensor a is used for reading out the scale interval of slide caliper rule after the lathe tool removes to the predetermined testing point department in locating area, and sensor b is located the top of pick-up plate, and sensor b is used for detecting whether the pick-up plate takes place to remove along vertical direction.
As a further improvement of the utility model.
The repelling piece comprises a magnet a arranged on the detection plate and a magnet b arranged on the mounting plate, and the opposite magnetic poles of the magnet a and the magnet b are the same.
As a further improvement of the utility model.
The repelling member comprises a spring arranged between the mounting plate and the detection plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the scheme, the turning tool is pulled to return to an initial point through the mounting component, the turning tool is pulled to move to a preset detection point through the advancing component, whether the abrasion of the turning tool is within a preset range which does not affect the machining precision of a workpiece is judged through the matching of the sensor a and the caliper in the moving process, whether the mounting position of the turning tool is accurately positioned is judged through the matching of the sensor a and the caliper and the matching of the sensor b and the detection plate, and compared with the existing scheme that the abrasion degree or the positioning of the turning tool is accurately judged through machining a workpiece and then through the size data of the workpiece, the detection mode of the scheme is quick and convenient;
2. in the detection process of the detection component, the detection plate is driven to deflect by the abrasion or the position deviation of the turning tool, the deflection of the detection plate is larger than the abrasion or the position deviation of the turning tool, namely, the abrasion or the position deviation of the turning tool is amplified in proportion in the detection process of the detection component, and the detection precision of the detection component is increased on the side face.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the installation member, the advancing member and the detecting member of the present invention;
FIG. 4 is a schematic structural view of the mounting member of the present invention;
FIG. 5 is a schematic structural view of the detecting member of the present invention;
fig. 6 is a schematic structural view of the detecting member of the present invention.
Reference numerals:
10. a housing; 20. a frame; 30. a mounting member; 31. a screw rod b; 32. a guide rod b; 33. a motor b; 34. a column; 35. turning a tool; 40. a traveling member; 41. a screw rod a; 42. a guide rod a; 43. A motor a; 44. a base; 50. a detecting member; 51. mounting a plate; 52. a sensor a; 53. a sensor b; 54. detecting a plate; 55. a rotating shaft; 56. a spring; 57. a caliper; 58. and (5) positioning the rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the precision detection device of the numerically controlled lathe comprises a housing 10, a lathe is arranged in the housing 10, the lathe comprises a frame 20, an installation member 30 for installing a turning tool 35, a detection member 50 for detecting the installation position and the abrasion degree of the turning tool 35 and a traveling member 40 for pulling the installation member 30 and the turning tool 35 to move towards the detection member 50 are arranged on the frame 20.
During operation, when the turning tool 35 needs to be used for a long time to detect the wear degree, the turning tool is closed, the mounting member 30 operates to pull the turning tool 35 to return to an initial point, then the advancing member 50 operates to pull the mounting member 30 and the turning tool 35 to move towards the detecting member 50 until the turning tool 35 contacts with the detecting member 50 and moves to a preset point, the detecting member 50 detects the wear degree of the turning tool 35, the detection result is displayed on the display screen, and a worker judges whether the wear of the turning tool 35 affects the workpiece machining according to the detection result.
After the turning tool 35 is replaced with a new one, the above process is repeated, and the detection member 50 detects the mounting position of the turning tool 35 to determine whether the turning tool 35 is correctly positioned.
As shown in fig. 3, the traveling member 40 includes a lead screw a41 and a guide rod a42 which are mounted on the frame 20 and are parallel to the axial direction of the workpiece clamped on the lathe, the lead screw a41 rotates around the axial direction of the lead screw a41, and the input end of the lead screw a41 is connected with a motor a 43.
The base 44 is installed on the external thread of the screw rod a41, the base 44 is also connected with the guide rod a42 in a sliding way, and when the motor a43 operates to drive the screw rod a41 to rotate, the base 44 moves along the axial direction of the guide rod a 42.
As shown in fig. 4, the mounting member 30 includes a screw rod b31 and a guide rod b32 horizontally mounted on the base 44 and axially perpendicular to the axial direction of the screw rod a41, the screw rod b31 rotates around itself axially, and the input end of the screw rod b31 is dynamically connected with a motor b 33.
The outside threaded mounting of lead screw b31 is vertical stand 34 of arranging, and stand 34 still simultaneously with guide arm b32 sliding connection, lathe tool 35 install at the top of stand 34, and the mounting means of lathe tool 35 can be realized for prior art, no longer gives unnecessary details.
When the motor b33 operates to drive the screw rod b31 to rotate, the upright column 34 moves along the axial direction of the guide rod b32, the upright column 34 moves to pull the turning tool 35 to move synchronously, wherein the turning tool 35 moves away from a workpiece clamped on the lathe, and when the turning tool moves to the farthest point, the positions of the upright column 34 and the turning tool 35 are the initial point.
As shown in fig. 3, the sensing member 50 is located on the track of the movement of the mounting member 30 at the initial point of the traction of the traveling member 40.
As shown in fig. 5-6, sensing member 50 includes a mounting plate 51 mounted vertically on frame 20, and a sensing plate 54 in a vertical arrangement.
The large surface of the mounting plate 51 is perpendicular to the axial direction of the screw rod b31, the large surface of the mounting plate 51, which deviates from a workpiece clamped on a lathe, is a mounting surface, a support is arranged on the mounting surface, and a rotating shaft 55 is vertically arranged on the support.
One end of the detection plate 54 facing the mounting member 30 is vertically provided with a trepan boring, the detection plate 54 is sleeved outside the rotating shaft 55 through the trepan boring, the outside of the rotating shaft 55 is sleeved with two sets of springs 56, the two sets of springs 56 are respectively positioned at the upper side and the lower side of the detection plate 54, and the detection plate 54 is supported through the two sets of springs 56, so that the detection plate 54 can deflect around the axial direction of the rotating shaft 55 and also can move along the axial direction of the rotating shaft 55.
A repulsive member is arranged between the detection plate 54 and the mounting plate 51, the repulsive member is used for driving the detection plate 54 to be arranged at an included angle with the mounting plate 51 in the initial state, and the distance between the detection plate 54 and the mounting plate 51 is gradually reduced along the axial direction of the screw rod a41 and the direction from the detection member 50 to the mounting member 30.
Specifically, the repelling member may be composed of a magnet a disposed on the detecting plate 54 and a magnet b disposed on the mounting plate 51, and the repelling force between the magnet a and the magnet b drives the detecting plate 54 to form an included angle with the mounting plate 51 in the initial state; the repelling piece can also be composed of a spring arranged between the mounting plate 51 and the detecting plate 54, and the detecting plate 54 is driven to form an included angle with the mounting plate 51 in an initial state by the elasticity of the spring; of course, other similar configurations are possible.
The end of the sensing plate 54 facing away from the mounting member 30 is vertically provided with a caliper 57.
The large surface of the detection plate 54 facing away from the mounting plate 51 is provided with positioning rods 58, and two sets of positioning rods 58 are arranged in the vertical direction.
The positioning rods 58 are divided into guiding sections close to the mounting member 30 and positioning sections far away from the mounting member 30 along the extending direction of the positioning rods 58, the distance between the guiding sections of the two groups of positioning rods 58 decreases progressively along the extending direction of the detection plate 54 and the direction from the rotating shaft 55 to the caliper 57, and the extending direction of the positioning sections is parallel to the length direction of the detection plate 54, namely the positioning sections are horizontally arranged.
The area between the two sets of positioning rods 58 is a positioning area, and the positioning area and the knife edge of the turning tool 35 are located in the same horizontal plane.
The top of the mounting plate 51 is provided with two sets of sensors: a sensor a52 and a sensor b53, wherein the sensor a52 is located above the caliper 57, the sensor a52 is used for reading the scale value of the caliper 57 after the turning tool 35 moves to a preset detection point of the positioning area, the sensor b53 is located above the detection plate 54, and the sensor b53 is used for detecting whether the detection plate 54 moves in the vertical direction.
The utility model discloses a theory of operation:
and detecting the abrasion degree of the turning tool 35:
firstly, the motor b33 operates the traction turning tool 35 to retract to the initial point;
then, the motor a43 operates to pull the turning tool 35 to move towards the detection member 50, and during the movement, the turning tool 35 is located in the positioning area and contacts with the detection plate 54 to push the detection plate 54 to deflect close to the mounting plate 51;
when the turning tool 35 moves to a preset detection point of the positioning area, the motor a43 stops operating, at this time, the scale value of the caliper 57 is read by the sensor a52, if the degree of wear of the turning tool 35 is within a preset range, and the processing of the workpiece is not affected, the scale value read by the sensor a52 should also be within a preset range, and if the degree of wear of the sensor a52 is not within a preset range, that is, the degree of wear of the turning tool 35 affects the processing of the workpiece, at this time, the turning tool 35 should be replaced.
Positioning detection after installation of the turning tool 35:
firstly, the turning tool 35 is replaced, and after the replacement is finished, the motor b33 pulls the turning tool 35 to move to an initial point;
next, the motor a43 operates to pull the turning tool 35 to move towards the detecting member 50, and during the moving process, the determination of whether the side installation of the turning tool 35 is accurately positioned is as follows:
if the side edge installation position of the turning tool 35 is accurate, the scale value of the caliper 57 read by the sensor a52 is within a preset range, and if the scale value is not within the preset range, the side edge installation of the turning tool 35 is deviated, and adjustment is needed;
the detection and judgment of whether the height of the turning tool 35 is accurately positioned is as follows:
if the height of lathe tool 35 is correct, then lathe tool 35 can not contact with the slope section of locating lever 58, directly be located the locating area, detecting plate 54 can not take place to remove in the vertical direction yet this moment, if the high emergence deviation of lathe tool 35, then lathe tool 35 can contact with the slope section of locating lever 58, afterwards, in the in-process that lathe tool 35 removed to the locating area, detecting plate 54 can remove along vertical direction, sensor b53 senses detecting plate 54 and removes along vertical direction, give the display screen with signal transmission, it has the deviation to mean that the high installation of lathe tool 35 has, need adjust.
In the embodiments provided in the present disclosure, it should be understood that the disclosed apparatus, device and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and there may be other divisions when the actual implementation is performed; the modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the method of the embodiment.
It is also obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms second, etc. are used to denote self-contained vehicular sound collection devices and do not denote any particular order.
Finally, it should be noted that the above embodiments are only used for illustrating the technical method of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical method of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical method of the present invention.
Claims (7)
1. The precision detection device of the numerical control lathe comprises a machine shell (10), wherein the machine shell (10) is internally provided with the lathe, the lathe comprises a frame (20), and the precision detection device is characterized in that the frame (20) is provided with an installation member (30) for installing a turning tool (35), a detection member (50) for detecting the installation position and the abrasion degree of the turning tool (35), and a traveling member (40) for pulling the installation member (30) and the turning tool (35) to move towards the detection member (50).
2. The numerical control lathe precision detection device according to claim 1, characterized in that the traveling member (40) comprises a screw rod a (41) and a guide rod a (42) which are installed on the frame (20) and are parallel to the axial direction of the workpiece clamped on the lathe in the axial direction, the input end of the screw rod a (41) is in power connection with a motor a (43), the outer thread of the screw rod a (41) is provided with a base (44), and the base (44) is in sliding connection with the guide rod a (42).
3. The precision detection device of the numerically controlled lathe according to claim 2, wherein the mounting member (30) comprises a screw rod b (31) and a guide rod b (32) which are horizontally mounted on the base (44) and axially perpendicular to the axial direction of the screw rod a (41), a motor b (33) is dynamically connected to the input end of the screw rod b (31), a vertical column (34) which is vertically arranged is mounted on the outer thread of the screw rod b (31), the vertical column (34) is slidably connected with the guide rod b (32), and a turning tool (35) is mounted on the top of the vertical column (34).
4. The numerically controlled lathe precision detecting device according to claim 3, wherein the detecting member (50) is located on a locus on which the traveling member (40) draws the mounting member (30) to move.
5. The numerically controlled lathe precision detecting device according to claim 4, characterized in that the detecting member (50) comprises a mounting plate (51) vertically mounted on the frame (20), a detecting plate (54) arranged vertically;
the large surface of the mounting plate (51) is perpendicular to the axial direction of the screw rod b (31), the large surface of the mounting plate (51) departing from a workpiece clamped on a lathe is a mounting surface, a support is arranged on the mounting surface, and a rotating shaft (55) is vertically arranged on the support;
one end, facing the mounting component (30), of the detection plate (54) is vertically provided with a sleeve hole, the detection plate (54) is sleeved outside the rotating shaft (55) through the sleeve hole, two groups of springs (56) are sleeved outside the rotating shaft (55), and the two groups of springs (56) are respectively positioned on the upper side and the lower side of the detection plate (54);
a repulsion piece is arranged between the detection plate (54) and the mounting plate (51), the repulsion piece is used for driving the detection plate (54) to be arranged at an included angle with the mounting plate (51) in an initial state, and the distance between the detection plate (54) and the mounting plate (51) is gradually reduced along the axial direction of the screw rod a (41) and the direction from the detection component (50) to the mounting component (30);
one end, away from the mounting member (30), of the detection plate (54) is vertically provided with a caliper (57), a large face, away from the mounting plate (51), of the detection plate (54) is provided with two groups of positioning rods (58), the positioning rods (58) are divided into a guide section close to the mounting member (30) and a positioning section far away from the mounting member (30) along the extending direction of the positioning plates (58), the distance between the guide sections of the two groups of positioning rods (58) decreases progressively along the extending direction of the detection plate (54) and the direction pointing to the caliper (57) by a rotating shaft (55), the extending direction of the positioning section is parallel to the length direction of the detection plate (54), an area between the two groups of positioning rods (58) is a positioning area, and the positioning area and a knife edge of the turning tool (35) are located in the same horizontal plane;
the top of the mounting plate (51) is provided with a sensor a (52) and a sensor b (53), the sensor a (52) is located above the caliper (57), the sensor a (52) is used for reading the scale value of the caliper (57) after the turning tool (35) moves to a preset detection point of the positioning area, the sensor b (53) is located above the detection plate (54), and the sensor b (53) is used for detecting whether the detection plate (54) moves in the vertical direction or not.
6. The numerically controlled lathe precision detecting device according to claim 5, wherein the repelling member includes a magnet a provided on the detecting plate (54) and a magnet b provided on the mounting plate (51), the magnet a and the magnet b having the same opposing magnetic poles.
7. The numerically controlled lathe precision detecting device according to claim 5, wherein the repelling member includes a spring provided between the mounting plate (51) and the detecting plate (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537315.8U CN215999744U (en) | 2021-10-21 | 2021-10-21 | Precision detection device of numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537315.8U CN215999744U (en) | 2021-10-21 | 2021-10-21 | Precision detection device of numerically controlled lathe |
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| Publication Number | Publication Date |
|---|---|
| CN215999744U true CN215999744U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122537315.8U Expired - Fee Related CN215999744U (en) | 2021-10-21 | 2021-10-21 | Precision detection device of numerically controlled lathe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066608A (en) * | 2023-10-16 | 2023-11-17 | 金华市金西能耐模具制造有限公司 | Screw tap machining device and method |
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2021
- 2021-10-21 CN CN202122537315.8U patent/CN215999744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066608A (en) * | 2023-10-16 | 2023-11-17 | 金华市金西能耐模具制造有限公司 | Screw tap machining device and method |
| CN117066608B (en) * | 2023-10-16 | 2024-04-05 | 金华市金西能耐模具制造有限公司 | Screw tap machining device and method |
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Granted publication date: 20220311 |