CN220029575U - Optical tool setting gauge - Google Patents
Optical tool setting gauge Download PDFInfo
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- CN220029575U CN220029575U CN202321506183.5U CN202321506183U CN220029575U CN 220029575 U CN220029575 U CN 220029575U CN 202321506183 U CN202321506183 U CN 202321506183U CN 220029575 U CN220029575 U CN 220029575U
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- laser
- tool setting
- setting gauge
- ball screw
- optical tool
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- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses an optical tool setting gauge, comprising: laser emitter, laser receiver and bottom plate, the mounting shell of mounting hole has been seted up respectively at a top both ends to the last fixed surface of bottom plate, laser emitter, laser receiver set up respectively in the inside of two mounting holes, be located the inside of mounting shell and rotate between the relative two terminal surfaces of mounting shell and install two surface screw and revolve opposite ball, and the close one end fixed weld of two ball, a connecting rod is installed in the rotation respectively in laser emitter, the bottom of laser receiver, and rotate between connecting rod and ball's the nut and be connected, ball's one end is connected with actuating mechanism. The optical tool setting gauge can adjust the shrinkage of the laser emitter and the laser receiver according to the requirement, reduces the space occupied by the whole body, avoids the movement interference with other parts in the lathe in the moving process of the device, and improves the safety of the device.
Description
Technical Field
The utility model relates to the technical field of tool setting gauges, in particular to an optical tool setting gauge.
Background
At present, a workpiece is processed by increasingly utilizing a numerical control machining center, and a laser tool setting gauge is installed in machining center machine tool equipment for tool setting and detection of a tool, wherein the laser tool setting gauge generally comprises a laser emitter and a laser receiver, and the tool is positioned and detected through light intensity change generated when the emitted light beam detects that the tool passes through.
Through searching, chinese patent CN202122676172.9 discloses a laser tool setting gauge protection device for die processing, wherein a laser tool setting gauge protection box body comprises a fixed part of the laser tool setting gauge protection box body and a movable part of the laser tool setting gauge protection box body, a device for pushing the movable part of the laser tool setting gauge protection box body to be buckled completely or only to the fixed part of the laser tool setting gauge protection box body on the right side 1/6 part, a limit guide device for the operation of the fixed part of the laser tool setting gauge protection box body on the right side 1/6 part, and a travel limit switch device for the operation of the movable part of the laser tool setting gauge protection box body on the right side 1/6 part. The cutting chips and cutting fluid generated by cutting of the cutter in the working process of the machine tool are prevented from being splashed onto the laser tool setting gauge easily, and the stable and normal working of the laser tool setting gauge is realized.
However, in the use of the device, the laser tool setting gauge protection box body is arranged in the workbench and occupies the internal space of the lathe, and when a moving platform in the processing lathe drives a workpiece to move, the laser tool setting gauge protection box body is fixedly arranged, and the internal space of the lathe is narrow, so that the workpiece and the laser tool setting gauge have certain movement interference, and the workpiece possibly rubs and collides with the laser tool setting gauge, so that potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide an optical tool setting gauge which can adjust the shrinkage of a laser emitter and a laser receiver according to the needs, reduces the space occupied by the whole body, avoids the movement interference with other parts in a lathe in the moving process of the device, and improves the safety of the device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an optical tool setting gauge, comprising: the laser device comprises a laser emitter, a laser receiver and a bottom plate, wherein the upper surface of the bottom plate is fixedly provided with a mounting shell, the two ends of the top of the mounting shell are respectively provided with mounting holes, and the laser emitter and the laser receiver are respectively arranged in the two mounting holes;
two ball screws with opposite surface threads are rotatably arranged in the installation shell and between two opposite end surfaces of the installation shell, one ends of the two ball screws close to each other are fixedly welded, A connecting rod is rotatably installed at the bottoms of the laser transmitter and the laser receiver respectively, the connecting rod is rotatably connected with a nut of the ball screw, and one end of the ball screw is connected with a driving mechanism.
The further improved scheme in the technical scheme is as follows:
1. in the above-mentioned scheme, the actuating mechanism includes: the ball screw comprises a driving gear, a driven gear and a driving motor, wherein the driving gear is fixedly sleeved on an output shaft of the driving motor, and the driven gear which is in meshed connection with the driving gear is sleeved on the circumferential outer wall of the ball screw.
2. In the scheme, the driving motor is arranged on the inner wall of the middle part of the installation shell.
3. In the scheme, the side wall of the nut, the bottom of the laser transmitter and the bottom of the laser receiver are respectively provided with a concave part, the inner wall of which is provided with a fixed shaft, and the fixed shaft is movably sleeved with the connecting rod.
4. In the scheme, a bearing is arranged between the ball screw and the mounting shell.
5. In the above scheme, a clearance hole is formed in one side of the two mounting holes close to each other.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the optical tool setting gauge, the laser transmitters and the laser receivers are respectively arranged in two mounting holes, two ball screws with opposite surface threads are rotatably arranged in the mounting shell and between two opposite end faces of the mounting shell, one ends close to the two ball screws are fixedly welded, the bottoms of the laser transmitters and the laser receivers are respectively rotatably provided with a connecting rod, the connecting rods are rotatably connected with nuts of the ball screws, one ends of the ball screws are connected with a driving mechanism, the two ball screws are respectively connected with the laser transmitters and the laser receivers through the connecting rods, the laser transmitters and the laser receivers can be driven to ascend or descend in the mounting holes in the rotating process of the ball screws, the laser transmitters and the laser receivers can be contracted into the mounting holes to be protected as required, the space occupied by the whole is reduced, the movement interference between the laser transmitters and other parts in a lathe in the moving process of the device is avoided, and the safety of the laser transmitters and the laser receivers is improved.
Drawings
FIG. 1 is a schematic diagram of the optical tool setting gauge of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the optical tool setting gauge of the present utility model;
FIG. 3 is a schematic diagram of a partial structure of the optical tool setting gauge of the present utility model;
fig. 4 is a schematic diagram showing a partial structure of the optical tool setting gauge of the present utility model.
In the above figures: 1. a laser emitter; 2. mounting a shell; 3. a ball screw; 4. a bearing; 5. a bottom plate; 6. a drive gear; 7. a driving motor; 8. a driven gear; 9. a nut; 10. a laser receiver; 11. a clearance hole; 13. a travel switch; 14. a movable block; 15. a fixing plate; 16. a mounting hole; 17. a connecting rod; 18. a concave member; 19. and a fixed shaft.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: an optical tool setting gauge, comprising: the laser transmitter 1, the laser receiver 10 and the bottom plate 5, wherein the mounting shell 2 with mounting holes 16 respectively formed at two ends of the top is fixedly arranged on the upper surface of the bottom plate 5, and the laser transmitter 1 and the laser receiver 10 are respectively arranged in the two mounting holes 16;
the bottom plate is arranged on the top of the machine tool moving platform or on two sides of the machine tool body through a clamp, and the laser emitter and the laser receiver are positioned on two sides of the cutter;
the two ball screws 3 with opposite surface threads are rotatably arranged in the mounting shell 2 and between two opposite end surfaces of the mounting shell 2, one ends of the two ball screws 3 close to each other are fixedly welded, the bottoms of the laser transmitter 1 and the laser receiver 10 are respectively rotatably provided with a connecting rod 17, the connecting rods 17 are rotatably connected with nuts 9 of the ball screws 3, and one end of the ball screw 3 is connected with a driving mechanism;
the driving motor is started, the driving gear drives the driven gear to rotate, the driven gear drives the ball screw to rotate, the nut moves on the ball screw, concave parts are arranged on the outer wall of the nut, the concave parts at the bottoms of the laser generator and the laser receiver are respectively connected with the concave parts on the outer walls of the two nuts in a rotating mode through the connecting rod, when the two nuts move in opposite directions, the laser generator and the laser receiver extend out of the mounting shell, and when the two nuts move in opposite directions, the laser generator and the laser receiver retract into the mounting shell, so that the heights of the laser transmitter and the laser receiver can be adjusted.
The driving mechanism includes: the driving gear 6, the driven gear 8 and the driving motor 7 are fixedly sleeved on the output shaft of the driving motor 7, and the driven gear 8 meshed with the driving gear 6 is sleeved on the circumferential outer wall of the ball screw 3.
The driving motor 7 is mounted on the inner wall of the middle part of the mounting housing 2.
The side wall of the nut 9, the laser transmitter 1 and the bottom of the laser receiver 10 are all provided with a concave piece 18, the inner wall of which is provided with a fixed shaft 19, and the fixed shaft 19 is movably sleeved with the connecting rod 17.
A bearing 4 is provided between the ball screw 3 and the mounting housing 2.
Then the computer controls the laser transmitter to electrify and emit laser beam, the laser beam passes through the machining area of the machine tool and irradiates the laser receiver, when the cutter passes through the laser beam, the brightness of the light beam irradiated on the receiver is changed, so as to generate a trigger signal, and the current position of the machine tool is latched by the trigger signal, so that the geometric dimension of the cutter is obtained.
Example 2: an optical tool setting gauge, comprising: the laser transmitter 1, the laser receiver 10 and the bottom plate 5, wherein the mounting shell 2 with mounting holes 16 respectively formed at two ends of the top is fixedly arranged on the upper surface of the bottom plate 5, and the laser transmitter 1 and the laser receiver 10 are respectively arranged in the two mounting holes 16;
the two ball screws 3 with opposite surface threads are rotatably arranged in the mounting shell 2 and between two opposite end surfaces of the mounting shell 2, one ends of the two ball screws 3 close to each other are fixedly welded, the bottoms of the laser transmitter 1 and the laser receiver 10 are respectively rotatably provided with a connecting rod 17, the connecting rods 17 are rotatably connected with nuts 9 of the ball screws 3, and one end of the ball screw 3 is connected with a driving mechanism;
the laser transmitter and the laser receiver can be driven to ascend or descend in the mounting hole through the connection rod through the two ball screws, the laser transmitter and the laser receiver respectively, the ball screws can drive the laser transmitter and the laser receiver to shrink into the mounting hole to be protected according to the needs, the occupied space is reduced, the laser transmitter and the laser receiver in the whole moving process are prevented from being interfered by movement with other parts in the lathe, and the safety of the laser transmitter and the laser receiver is improved.
The driving mechanism includes: the driving gear 6, the driven gear 8 and the driving motor 7 are fixedly sleeved on the output shaft of the driving motor 7, and the driven gear 8 meshed with the driving gear 6 is sleeved on the circumferential outer wall of the ball screw 3.
The driving motor 7 is mounted on the inner wall of the middle part of the mounting housing 2.
The side wall of the nut 9, the laser transmitter 1 and the bottom of the laser receiver 10 are all provided with a concave piece 18, the inner wall of which is provided with a fixed shaft 19, and the fixed shaft 19 is movably sleeved with the connecting rod 17.
A clearance hole 11 is formed on one side of the two mounting holes 16.
A fixed plate 15 is arranged on the inner wall of the installation shell 2 and positioned at two ends of one ball screw 3, a travel switch 13 is respectively arranged at the opposite sides of the two fixed plates 15, a movable block 14 is arranged on the surface of the nut 9 of the ball screw 3 through a screw, and the movable block 14 is positioned between the two travel switches 13 which are oppositely arranged; one of the nuts is provided with a movable block, and when the movable block is contacted with the travel switch, the nut moves to the limit position and stops.
The travel switch 13 is electrically connected to the drive motor 7. The model of the driving motor 7 is PM-50-4314 miniature driving motor; the type of the travel switch 13 is a small travel switch of D4N-212G.
The working principle is as follows:
the bottom plate is arranged on the top of a machine tool moving platform or on two sides of the machine tool body through a clamp, the laser emitter and the laser receiver are positioned on two sides of a cutter, the driving motor is started, the driving gear drives the driven gear to rotate, the driven gear drives the ball screw to rotate, so that the nut moves on the ball screw, concave parts are arranged on the outer wall of the nut, the concave parts at the bottoms of the laser generator and the laser receiver are respectively and rotatably connected with the concave parts on the outer walls of the two nuts through a connecting rod, when the two nuts move in opposite directions, the laser generator and the laser receiver extend out of the mounting shell, when the two nuts move in opposite directions, the laser generator and the laser receiver retract into the mounting shell, and therefore the heights of the laser emitter and the laser receiver can be adjusted, a movable block is arranged on one nut, and when the movable block is in contact with a travel switch, namely the nut moves to a limit position and stops;
then the computer controls the laser transmitter to electrify and emit laser beam, the laser beam passes through the machining area of the machine tool and irradiates the laser receiver, when the cutter passes through the laser beam, the brightness of the light beam irradiated on the receiver is changed, so as to generate a trigger signal, and the current position of the machine tool is latched by the trigger signal, so that the geometric dimension of the cutter is obtained.
When adopting above-mentioned optics tool setting appearance, it is connected through the connecting rod respectively with laser emitter, laser receiver through two ball screw, at ball screw pivoted in-process, can drive laser emitter, laser receiver at inside rising or the decline of mounting hole, can shrink laser emitter, laser receiver to the mounting hole in protect as required, reduced the space that wholly occupies, avoid moving the in-process laser emitter, laser receiver and other parts take place the motion interference in the lathe, improved the security of laser emitter, laser receiver.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. An optical tool setting gauge, comprising: laser emitter (1), laser receiver (10) and bottom plate (5), its characterized in that: the upper surface of the bottom plate (5) is fixedly provided with a mounting shell (2) with mounting holes (16) respectively formed in two ends of the top, and the laser transmitter (1) and the laser receiver (10) are respectively arranged in the two mounting holes (16);
the ball screw (3) with two opposite surface threads and opposite rotation directions are rotatably arranged inside the mounting shell (2) and between two opposite end faces of the mounting shell (2), two ends close to the ball screw (3) are fixedly welded, a connecting rod (17) is rotatably arranged at the bottoms of the laser transmitter (1) and the laser receiver (10) respectively, the connecting rod (17) is rotatably connected with a nut (9) of the ball screw (3), and one end of the ball screw (3) is connected with a driving mechanism.
2. The optical tool setting gauge according to claim 1, wherein: the driving mechanism includes: the ball screw comprises a driving gear (6), a driven gear (8) and a driving motor (7), wherein the driving gear (6) is fixedly sleeved on an output shaft of the driving motor (7), and the driven gear (8) which is meshed and connected with the driving gear (6) is sleeved on the circumferential outer wall of the ball screw (3).
3. The optical tool setting gauge according to claim 2, wherein: the driving motor (7) is arranged on the inner wall of the middle part of the installation shell (2).
4. The optical tool setting gauge according to claim 1, wherein: the side wall of the nut (9), the laser transmitter (1) and the bottom of the laser receiver (10) are respectively provided with a concave part (18) with an inner wall provided with a fixed shaft (19), and the fixed shaft (19) is movably sleeved with the connecting rod (17).
5. The optical tool setting gauge according to claim 1, wherein: a bearing (4) is arranged between the ball screw (3) and the mounting shell (2).
6. The optical tool setting gauge according to claim 1, wherein: a clearance hole (11) is formed in one side, close to the two mounting holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506183.5U CN220029575U (en) | 2023-06-14 | 2023-06-14 | Optical tool setting gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506183.5U CN220029575U (en) | 2023-06-14 | 2023-06-14 | Optical tool setting gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029575U true CN220029575U (en) | 2023-11-17 |
Family
ID=88722624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321506183.5U Active CN220029575U (en) | 2023-06-14 | 2023-06-14 | Optical tool setting gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029575U (en) |
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2023
- 2023-06-14 CN CN202321506183.5U patent/CN220029575U/en active Active
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