CN216065997U - Workbench focusing reference assembly based on laser head focal length - Google Patents
Workbench focusing reference assembly based on laser head focal length Download PDFInfo
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- CN216065997U CN216065997U CN202122522331.XU CN202122522331U CN216065997U CN 216065997 U CN216065997 U CN 216065997U CN 202122522331 U CN202122522331 U CN 202122522331U CN 216065997 U CN216065997 U CN 216065997U
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Abstract
The utility model relates to a worktable focusing reference assembly based on a laser head focal length. The laser focusing device comprises a vertically arranged supporting seat, wherein a support body is connected to the side surface of the supporting seat, the support body is connected with a laser head and a focusing reference assembly, the focusing reference assembly comprises an induction seat, the induction seat is fixed on the support body, the induction seat is provided with a movable groove and is movably connected with a focusing adjusting shaft, the focusing adjusting shaft is arranged in the movable groove and can move relative to the induction seat, one end of the focusing adjusting shaft is positioned in the support body and is connected with an induction block, and the induction seat or the support body is provided with an inductor; the other end of the focusing adjusting shaft extends out of the frame body and is connected with a touch head, and the touch head is connected with a main elastic piece; the touch head comprises a main touch body and an auxiliary touch body which are mutually abutted, and an auxiliary elastic piece is connected between the touch rods. According to the utility model, the touch head is arranged into two parts which are connected through the auxiliary elastic piece, when the auxiliary touch body is touched by the outside by mistake, the auxiliary touch body rotates and then resets under the driving of the auxiliary elastic piece, so that the touch head is prevented from deforming.
Description
Technical Field
The utility model relates to the technical field of laser focal length adjustment, in particular to a workbench focusing reference assembly based on a laser head focal length.
Background
Laser equipment is increasingly used in industry, such as laser cutting, laser welding and the like; when the existing laser engraving machine carries out laser engraving, the distance between a working table and a laser head needs to be adjusted according to the focal length of the laser head, and when the distance is adjusted, the working table and the laser head need to be contacted for zeroing; then the height of the workbench is adjusted through a control system; as patent numbers: CN2020214091488, name: a focusing device in the mechanism is a focusing reference assembly, see figure 3 of the document, a workbench is abutted against a bottom touch head of a touch rod, the touch head and the touch rod are driven to move upwards, an induction block connected with the touch rod also moves upwards until the induction block triggers an inductor, the workbench rises and stops, and the distance between the workbench and a laser head is an initial value preset by a system and is also a return-to-zero value. The touch rod is movably connected with the induction seat, the touch rod can move up and down relative to the induction seat, a reset pressure spring is arranged between the touch rod and the induction seat, after the initial value system returns to zero, the workbench is driven by the driving device to leave the touch rod, and the touch rod resets under the reset pressure spring; when the next work is finished, the distance between the working tables is adjusted, and the initial value returns to zero. Among the above-mentioned height adjustment benchmark subassembly, the touching pole can only upwards move for initial condition, and in actual work, the workstation probably puts multiple article, and when the workstation removed, article probably contacted and forcefully acted on the touching head with the touching head, and the touching head does not possess elasticity, leads to touching head to warp to influence the basis of focusing next time.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a workbench focusing reference assembly based on the laser head focal length, which can avoid deformation caused by rigid action on a touch head when an article of a workbench is mistakenly touched with the touch head.
The technical scheme adopted by the utility model is as follows:
a workstation benchmark subassembly of focusing based on laser head focus, it includes: the laser focusing device comprises a vertically arranged supporting seat, wherein the side surface of the supporting seat is connected with a frame body, the frame body is connected with a laser head and a focusing reference assembly, the focusing reference assembly comprises an induction seat, the induction seat is fixed on the frame body, the induction seat is provided with a movable groove and is movably connected with a focusing adjusting shaft, the focusing adjusting shaft is arranged in the movable groove and can move relative to the induction seat, one end of the focusing adjusting shaft is positioned in the frame body and is connected with an induction block, and the induction seat or the frame body is provided with an inductor for inducing the position of the induction block; the other end of the focusing adjusting shaft extends out of the frame body and is connected with a touch head, and the touch head is connected with a main elastic piece for driving the touch head to reset; the touch head comprises a main touch body and an auxiliary touch body which are mutually abutted, and an auxiliary elastic piece used for resetting the auxiliary touch body is connected between the touch rods.
Further, the lower shrinkage pool has been seted up to the lower extreme of the main body that touches, and the upper end of the vice body that touches is equipped with the shrinkage pool, and vice elastic component is the extension spring, and the both ends of extension spring insert respectively the shrinkage pool, down the shrinkage pool and respectively with vice touching body, main touching body coupling.
Further, main touching body coupling has the main connecting pin, and the main connecting pin passes shrinkage pool down, the one end and the main connecting pin of extension spring are connected. Preferably, the auxiliary touch body is connected with an auxiliary connecting pin, the auxiliary connecting pin penetrates through the upper concave hole, and the other end of the tension spring is connected with the auxiliary connecting pin.
Further, the lower extreme face downwardly extending of main touching body has the grafting pipe, and the shrinkage pool is gone up in the insertion of grafting pipe.
Furthermore, the frame body comprises an annular shell connected with the supporting seat, the annular shell is connected with a cover body, and the laser head is fixed on the cover body; the lower extreme of annular casing is equipped with the perforation, focuses the regulating shaft and passes the perforation, the both sides of response seat are equipped with fixed ear, and fixed ear is equipped with the connecting hole and passes through connecting piece and annular casing fixed connection.
Furthermore, the main elastic part is a pressure spring which is sleeved outside the focusing adjusting shaft and is positioned between the touch head and the induction seat.
Furthermore, the induction seat is provided with a moving groove, the induction block is provided with a guide part, and the guide part is positioned in the moving groove.
The utility model has the beneficial effects that: according to the utility model, the touch head is arranged into two parts, the two parts are connected through the auxiliary elastic piece, when the auxiliary touch body is touched by the outside by mistake, the auxiliary touch body rotates and then resets under the driving of the auxiliary elastic piece, so that the touch head is prevented from deforming.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic view of fig. 1 from a perspective with the cover plate and laser head removed.
FIG. 3 is a partially exploded view of the focus reference assembly with the sensor removed.
The reference numerals include:
1-a support seat; 2-frame body; 3-focusing reference assembly; 4-laser head;
21-annular housing; 22-cover body;
31-focal adjustment axis; 32-primary elastic member; 33-touch head; 34-sensing block; 35-induction seat; 36-an inductor; 37-primary connecting pin; 38-secondary connecting pin; 351-fixing ear; 331-main touch; 332-secondary touch; 39-secondary elastic element.
Detailed Description
The following detailed description of the present invention is made with reference to the accompanying drawings. As shown in fig. 1-3.
Example 1: a workstation benchmark subassembly of focusing based on laser head focus, it includes: the focusing device comprises a supporting seat 1 which is vertically arranged, wherein the side surface of the supporting seat 1 is connected with a frame body 2, the frame body 2 is connected with a laser head 4 and a focusing reference component 3, the focusing reference component 3 comprises an induction seat 35, the induction seat 35 is fixed on the frame body 2, the induction seat 35 is provided with a movable groove and is movably connected with a focusing adjusting shaft 31, the focusing adjusting shaft 31 is arranged in the movable groove and can move relative to the induction seat 35, one end of the focusing adjusting shaft 31 is positioned in the frame body 2 and is connected with an induction block 34, and the induction seat 35 or the frame body 2 is provided with an inductor 36 for inducing the position of the induction block 34; the other end of the focusing adjusting shaft 31 extends out of the frame body 2 and is connected with a touch head 33, and the touch head 33 is connected with a main elastic piece 32 for driving the touch head 33 to reset; the touch head 33 includes a main touch member 331 and an auxiliary touch member 332 which are in contact with each other, and an auxiliary elastic member 39 for restoring the auxiliary touch member 332 is provided between the touch levers.
Compared with the prior art (reference technology in the background art), the technical scheme mainly aims at improving the touch head 33, the touch head 33 in the prior art is integral and can not be divided, and the touch head 33 is arranged into two parts in the technical scheme: a main touch 331 and a sub touch 332. The two parts are connected through a secondary elastic element 39, and when the object on the surface of the workbench is touched by the touch head 33 in error in the transverse moving process, the object is mainly contacted with a secondary touch body 332 positioned below the workbench; the sub-touch member 332 is gradually brought into contact with the main touch member 331, and the sub-touch member 332 is rotated. When the article passes through the active region of the sub-touch member 332, the sub-touch member 332 is reset by the sub-elastic member 39. The deformation of the touch head is avoided, and the influence on the return to zero of the initial value of the next time is avoided.
Further, a lower concave hole 334 is formed in the lower end of the main touch body 331, an upper concave hole 335 is formed in the upper end of the auxiliary touch body 332, the auxiliary elastic member 39 is a tension spring, and two ends of the tension spring are respectively inserted into the upper concave hole 335 and the lower concave hole 334 and are respectively connected with the auxiliary touch body 332 and the main touch body 331.
The lower concave hole 334 and the upper concave hole 335 are spliced to form a containing hole for containing the tension spring, two ends of the tension spring are respectively connected with the main touch body 331 and the auxiliary touch body 332, and the main touch body 331 and the auxiliary touch body 332 are abutted.
Further, the main touch body 331 is connected with a main connecting pin 37, the main connecting pin 37 passes through the lower concave hole 334, and one end of the tension spring is connected with the main connecting pin 37. Preferably, the sub touch body 332 is connected with a sub connection pin 38, the sub connection pin 38 passes through the upper concave hole 335, and the other end of the tension spring is connected with the sub connection pin 38.
In order to conveniently connect the two ends of the tension spring with the main touch body 331 and the auxiliary touch body 332 respectively, the mode of installing the main connecting pin and the auxiliary connecting pin 38 is adopted in the technical scheme, the connecting rings can be arranged at the two ends of the tension spring, and the connecting rings at the two ends are respectively sleeved on the main connecting pin and the auxiliary connecting pin 38, so that the whole structure is simple, and the installation is convenient.
Further, the frame body 2 comprises an annular shell 21 connected with the support seat 1, the annular shell 21 is connected with a cover body 22, and the laser head 4 is fixed on the cover body 22; the lower end of the annular shell 21 is provided with a through hole, the focusing adjusting shaft 31 penetrates through the through hole, two sides of the induction seat 35 are provided with fixing lugs 351, and the fixing lugs 351 are provided with connecting holes and are fixedly connected with the annular shell 21 through connecting pieces.
For conveniently setting up support body 2, this technical scheme sets up support body 2 into annular housing 21, and response piece 34, inductor 36 etc. set up in annular housing 21, avoid external disturbance. The induction seat 35 is connected with the annular shell 21 through the fixed lug 351, and is simple in structure and convenient to operate.
Further, the main elastic member 32 is a compression spring, the compression spring is sleeved outside the focus adjusting shaft 31, and the compression spring is located between the touch head 33 and the sensing seat 35.
The pressure spring is used as the main elastic part 32, so that the device is simple, practical and convenient to use.
Further, the induction seat 35 is provided with a moving groove, and the induction block 34 is provided with a guide part, and the guide part is located in the moving groove.
In practical application, in order to enable the induction block 34 to move directionally, the induction seat 35 is provided with a moving groove, the induction block 34 is provided with a guide part, and the guide part moves along the moving groove.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the present description should not be interpreted as a limitation to the present invention.
Claims (7)
1. A workstation benchmark subassembly of focusing based on laser head focus, it includes: the laser focusing device comprises a vertically arranged supporting seat, wherein the side surface of the supporting seat is connected with a frame body, the frame body is connected with a laser head and a focusing reference assembly, the focusing reference assembly comprises an induction seat, the induction seat is fixed on the frame body, the induction seat is provided with a movable groove and is movably connected with a focusing adjusting shaft, the focusing adjusting shaft is arranged in the movable groove and can move relative to the induction seat, one end of the focusing adjusting shaft is positioned in the frame body and is connected with an induction block, and the induction seat or the frame body is provided with an inductor for inducing the position of the induction block; the other end of the focusing adjusting shaft extends out of the frame body and is connected with a touch head, and the touch head is connected with a main elastic piece for driving the touch head to reset; the touch head comprises a main touch body and an auxiliary touch body which are mutually abutted, and an auxiliary elastic piece used for resetting the auxiliary touch body is connected between the touch rods.
2. The laser head focal length based workbench focusing reference assembly of claim 1, wherein: the lower extreme of the main body of touching has been seted up down the shrinkage pool, and the upper end of the vice body of touching is equipped with the shrinkage pool, and vice elastic component is the extension spring, and the both ends of extension spring insert shrinkage pool, shrinkage pool down respectively and respectively with vice touching body, main touching body coupling.
3. The laser head focal length based worktable focusing reference assembly as claimed in claim 2, wherein: the main touching body is connected with a main connecting pin, the main connecting pin penetrates through the lower concave hole, and one end of the tension spring is connected with the main connecting pin.
4. The worktable focusing reference assembly based on the laser head focal length as claimed in claim 2 or 3, wherein: the auxiliary touch body is connected with an auxiliary connecting pin, the auxiliary connecting pin penetrates through the upper concave hole, and the other end of the tension spring is connected with the auxiliary connecting pin.
5. The laser head focal length based workbench focusing reference assembly of claim 4, wherein: the lower extreme face downwardly extending of main touching body has the grafting pipe, and the shrinkage pool is gone up in the insertion pipe insertion.
6. The laser head focal length based workbench focusing reference assembly of claim 1, wherein: the support body comprises an annular shell connected with the supporting seat, the annular shell is connected with a cover body, and the laser head is fixed on the cover body; the lower extreme of annular casing is equipped with the perforation, focuses the regulating shaft and passes the perforation, the both sides of response seat are equipped with fixed ear, and fixed ear is equipped with the connecting hole and passes through connecting piece and annular casing fixed connection.
7. The laser head focal length based workbench focusing reference assembly of claim 1, wherein: the main elastic part is a pressure spring which is sleeved outside the focusing adjusting shaft and is positioned between the touch head and the induction seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122522331.XU CN216065997U (en) | 2021-10-20 | 2021-10-20 | Workbench focusing reference assembly based on laser head focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122522331.XU CN216065997U (en) | 2021-10-20 | 2021-10-20 | Workbench focusing reference assembly based on laser head focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216065997U true CN216065997U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122522331.XU Active CN216065997U (en) | 2021-10-20 | 2021-10-20 | Workbench focusing reference assembly based on laser head focal length |
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| Country | Link |
|---|---|
| CN (1) | CN216065997U (en) |
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2021
- 2021-10-20 CN CN202122522331.XU patent/CN216065997U/en active Active
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