CN219347823U - Desk-top line sweeps laser measuring apparatu - Google Patents
Desk-top line sweeps laser measuring apparatu Download PDFInfo
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- CN219347823U CN219347823U CN202223610390.3U CN202223610390U CN219347823U CN 219347823 U CN219347823 U CN 219347823U CN 202223610390 U CN202223610390 U CN 202223610390U CN 219347823 U CN219347823 U CN 219347823U
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- scanning laser
- axis moving
- ccd camera
- line scanning
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Abstract
The utility model discloses a desk type line scanning laser measuring instrument, which relates to the technical field of measuring instruments and comprises a machine body, wherein a platform and a support frame are arranged on the machine body, a z-axis moving assembly is connected to the support frame, a mounting frame is connected to the moving end of the z-axis moving assembly, a horizontally arranged mounting plate is arranged on the mounting frame, an adjusting motor is arranged on the top side of the mounting plate, a rotating output shaft of the adjusting motor downwards penetrates through the mounting plate and is connected with a connecting shaft, the lower end of the connecting shaft is connected with a connecting frame, and a CCD (charge coupled device) camera assembly and a line scanning laser are horizontally connected to the connecting frame at intervals; the CCD camera assembly and the line scanning laser are both positioned above the platform, and the connecting frame is driven to rotate through the adjusting motor, so that the positions of the CCD camera assembly and the line scanning laser are adjusted and changed, the scanning range can be effectively enlarged, the comprehensive scanning of products is facilitated, the added structure is mainly the adjusting motor, and the occupied space is small.
Description
Technical Field
The utility model relates to the technical field of measuring instruments, in particular to a desk type line scanning laser measuring instrument.
Background
The line sweeps laser measuring apparatu mainly comprises control system, CCD camera and line and sweeps the laser instrument, and the structure is as shown in FIG. 1, and CCD camera 12 and line sweep laser instrument 13 are all fixed on a mounting bracket 7, and this mounting bracket 7 can be gone up and down to remove by a z-axis movable component 6 (usually motor lead screw subassembly), and the below that CCD camera 12 and line sweep laser instrument 13 is for the platform 2 that is used for placing the product, and the movement of X-axis direction and y-axis direction can also be carried out to platform 2 generally to the product that is surveyed on the platform 2 can be driven to carry out the removal of X-axis direction, y-axis direction.
In fig. 1, taking an example that the line scanning laser 13 is fixed on the right side of the CCD camera 12, if the line scanning laser 13 is capable of scanning and detecting the left side of the product to be tested, the product to be tested can only be driven to move rightward by the lower platform 2, but the product to be tested is limited by the travel limit of the left-right movement of the platform, and sometimes the product to be tested cannot be completely moved rightward to the laser scanning area below the line scanning laser.
In order to solve the problem, the current common solution is to add an x-axis moving mechanism (usually a motor screw rod assembly), and drive the CCD camera on the mounting frame to move left and right together with the line scanning laser through the x-axis moving mechanism, or drive the z-axis moving assembly to move integrally in the x-axis direction through the x-axis moving mechanism, so as to drive the CCD camera to move left and right together with the line scanning laser. This design, while solving the above-mentioned problems, clearly makes the space occupied by the upper part of the device dramatically increased.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the table type line scanning laser measuring instrument comprises an instrument body, wherein a platform for placing a product to be measured is arranged on the instrument body, and an x-axis moving assembly and a y-axis moving assembly are arranged between the platform and the instrument body; the machine body is also connected with a support frame, the support frame is connected with a z-axis moving assembly, the moving end of the z-axis moving assembly is connected with a mounting frame, a horizontally arranged mounting plate is mounted on the mounting frame, an adjusting motor is mounted on the top side of the mounting plate, a rotating output shaft of the adjusting motor downwards penetrates through the mounting plate and is connected with a connecting shaft, the lower end of the connecting shaft is connected with a connecting frame, and the connecting frame is horizontally connected with a CCD camera assembly and a line scanning laser at intervals; and the CCD camera assembly and the line scanning laser are both positioned above the platform.
As a further scheme of the utility model: the bottom side of the mounting plate is connected with a limit seat, the middle part of the limit seat vertically penetrates through a communication cavity, and the lower end of the connecting shaft penetrates through the communication cavity from top to bottom and then is connected with the connecting frame; the inner wall of the communicating cavity of the limiting seat is connected with a rotation angle limiting block, and the part of the connecting shaft positioned in the communicating cavity is connected with an adjusting block corresponding to the rotation angle limiting block.
As a further scheme of the utility model: when the adjusting block rotates from a first abutting point with the rotation angle limiting block to a second abutting point with the rotation angle limiting block, the rotation angle of the adjusting block is more than or equal to 270 degrees.
As a further scheme of the utility model: when the adjusting block rotates from a first abutting point with the rotation angle limiting block to a second abutting point with the rotation angle limiting block, the position relation between the lens of the CCD camera shooting assembly and the line scanning laser comprises: the line sweeps the laser and is located the right of CCD camera module's camera lens, and the line sweeps the laser and is located the front of CCD camera module's camera lens, and the line sweeps the laser and is located the left of CCD camera module's camera lens, and the line sweeps the laser and is located the rear of CCD camera module's camera lens.
As a further scheme of the utility model: the z-axis moving assembly comprises a z-axis motor screw rod sliding block assembly, and the mounting frame is connected to a sliding block of the z-axis motor screw rod sliding block assembly.
As a further scheme of the utility model: the X-axis moving assembly comprises an X-axis motor screw rod sliding block assembly or an X-axis hand-operated screw rod sliding block assembly, the Y-axis moving assembly comprises a Y-axis motor screw rod sliding block assembly or a Y-axis hand-operated screw rod sliding block assembly which are arranged on a sliding block of the X-axis moving assembly, and the platform is arranged on the sliding block of the Y-axis moving assembly.
Compared with the prior art, the utility model has the following beneficial effects:
the CCD camera assembly and the position of the line scanning laser are adjusted and changed by driving the connecting frame through the adjusting motor, so that the line scanning laser can move to the rightmost position or the leftmost position or the foremost position or the rearmost position, and when the line scanning laser scans from left to right, from right to left, from back to front or from front to back, the position of the line scanning laser can be adjusted, and the rightmost part, the leftmost part, the foremost part or the rearmost part of a product can be scanned, so that the scanning range can be effectively enlarged, the comprehensive scanning of the product is facilitated, the added structure is mainly the adjusting motor, and the occupied space is small.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a front elevational view of the structure of the present utility model;
FIG. 3 is a side view of the structure of the present utility model;
fig. 4 is a cross-sectional view of a mating structure of a limiting seat and a connecting shaft in the present utility model.
Reference numerals and names in the drawings are as follows:
the device comprises a machine body-1, a platform-2, an x-axis moving component-3, a y-axis moving component-4, a support frame-5, a z-axis moving component-6, a mounting frame-7, a mounting plate-8, an adjusting motor-9, a connecting shaft-10, a connecting frame-11, a CCD camera component-12, a line scanning laser-13, a limiting seat-14, a communicating cavity-15, a rotating angle limiting block-16 and an adjusting block-17.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 2-4, a table-type line scanning laser measuring instrument includes a machine body 1, a platform 2 for placing a product to be measured is disposed on the machine body 1, and an x-axis moving assembly 3 and a y-axis moving assembly 4 are disposed between the platform 2 and the machine body 1. The x-axis moving assembly 3 is used for moving the platform 2 in the x-axis direction, and the y-axis moving assembly 4 is used for moving the platform 2 in the y-axis direction.
In the embodiment of the utility model, the x-axis moving assembly 3 comprises an x-axis motor screw rod sliding block assembly or an x-axis hand-operated screw rod sliding block assembly, the y-axis moving assembly 4 comprises a y-axis motor screw rod sliding block assembly or a y-axis hand-operated screw rod sliding block assembly which are arranged on a sliding block of the x-axis moving assembly, and the platform 2 is arranged on the sliding block of the y-axis moving assembly.
The machine body 1 is also connected with a support frame 5, the support frame 5 is connected with a z-axis moving assembly 6, and the moving end of the z-axis moving assembly 6 is connected with a mounting frame 7,z-axis moving assembly 6 for moving the mounting frame 7 in the z-axis direction.
In the embodiment of the utility model, the z-axis moving assembly 6 comprises a z-axis motor lead screw sliding block assembly, and the mounting frame 7 is connected to a sliding block of the z-axis motor lead screw sliding block assembly.
A horizontally arranged mounting plate 8 is arranged on the mounting frame 7, an adjusting motor 9 is arranged on the top side of the mounting plate 8, a rotating output shaft of the adjusting motor 9 downwards penetrates through the mounting plate 8 and is connected with a connecting shaft 10, the lower end of the connecting shaft 10 is connected with a connecting frame 11, and a CCD camera assembly 12 and a line scanning laser 13 are horizontally connected to the connecting frame 11 at intervals; the CCD camera assembly 12 and the line scanning laser 13 are both positioned above the platform 2.
The connecting frame 11 is driven to rotate by the adjusting motor 9, so that the positions of the CCD camera assembly 12 and the line scanning laser 13 are adjusted and changed, the line scanning laser 13 can be moved to the rightmost position, or moved to the leftmost position, or moved to the foremost position, or moved to the rearmost position, and when the line scanning laser 13 scans in the left-to-right, right-to-left, or back-to-front or front-to-back direction, the positions of the line scanning laser 13 can be adjusted, so that the rightmost part, the leftmost part, the foremost part or the rearmost part of a product can be scanned, the scanning range can be effectively enlarged, the comprehensive scanning of the product is facilitated, the added structure is mainly the adjusting motor, and the occupied space is small.
In the embodiment of the utility model, the bottom side of the mounting plate 8 is connected with a limit seat 14, the middle part of the limit seat 14 vertically penetrates through a communication cavity 15, and the lower end of the connecting shaft 10 penetrates through the communication cavity 15 from top to bottom and then is connected with the connecting frame 11; the inner wall of the communication cavity 15 of the limiting seat 14 is connected with a rotation angle limiting block 16, and the part of the connecting shaft 10 positioned in the communication cavity 15 is connected with an adjusting block 17 corresponding to the rotation angle limiting block 16.
Referring to fig. 4 specifically, when the adjusting block 17 rotates from a first abutment with the rotation angle limiting block 16 to a second abutment with the rotation angle limiting block 16, the rotation angle is not less than 270 °.
When the adjusting block 17 rotates from the first abutting point with the rotation angle limiting block 16 to the second abutting point with the rotation angle limiting block 16, the positional relationship between the lens of the CCD camera assembly 12 and the line scanning laser 13 includes: the line sweeps the laser and is located the right of CCD camera module's camera lens, and the line sweeps the laser and is located the front of CCD camera module's camera lens, and the line sweeps the laser and is located the left of CCD camera module's camera lens, and the line sweeps the laser and is located the rear of CCD camera module's camera lens.
Through the limiting action of the rotation angle limiting block 16 and the adjusting block 17, the phenomenon that the connecting frame 11 always rotates in one direction is avoided: the wire connected to the controller of the body on the CCD camera assembly 12 and the wire connected to the controller of the body on the line scanning laser 13 are broken by winding them by rotating in one direction.
It should be noted that, the wires on the CCD camera assembly connected to the controller of the machine body and the wires on the line scanning laser 5 connected to the controller of the machine body have lengths at least enough to enable the connecting frame to rotate one turn in one direction without winding and breaking.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The table type line scanning laser measuring instrument is characterized by comprising a machine body, wherein a platform for placing a product to be measured is arranged on the machine body, and an x-axis moving assembly and a y-axis moving assembly are arranged between the platform and the machine body;
the machine body is also connected with a support frame, the support frame is connected with a z-axis moving assembly, the moving end of the z-axis moving assembly is connected with a mounting frame, a horizontally arranged mounting plate is mounted on the mounting frame, an adjusting motor is mounted on the top side of the mounting plate, a rotating output shaft of the adjusting motor downwards penetrates through the mounting plate and is connected with a connecting shaft, the lower end of the connecting shaft is connected with a connecting frame, and the connecting frame is horizontally connected with a CCD camera assembly and a line scanning laser at intervals;
and the CCD camera assembly and the line scanning laser are both positioned above the platform.
2. The bench type linear scanning laser measuring instrument according to claim 1, wherein the bottom side of the mounting plate is connected with a limiting seat, the middle part of the limiting seat vertically penetrates through a communication cavity, and the lower end of the connecting shaft penetrates through the communication cavity from top to bottom and then is connected with the connecting frame;
the inner wall of the communicating cavity of the limiting seat is connected with a rotation angle limiting block, and the part of the connecting shaft positioned in the communicating cavity is connected with an adjusting block corresponding to the rotation angle limiting block.
3. The bench line scanning laser measuring instrument of claim 2, wherein the rotation angle of the adjusting block is greater than or equal to 270 ° when the adjusting block rotates from a first abutment with the rotation angle limiting block to a second abutment with the rotation angle limiting block.
4. A bench line scanning laser measuring instrument as claimed in any of claims 2-3, wherein the positional relationship between the lens of the CCD camera assembly and the line scanning laser when the adjusting block rotates from a first abutment with the rotation angle stopper to a second abutment with the rotation angle stopper comprises:
the line sweeps the laser and is located the right of CCD camera module's camera lens, and the line sweeps the laser and is located the front of CCD camera module's camera lens, and the line sweeps the laser and is located the left of CCD camera module's camera lens, and the line sweeps the laser and is located the rear of CCD camera module's camera lens.
5. The bench line laser measurement instrument of claim 1 wherein the z-axis moving assembly comprises a z-axis motor lead screw slider assembly and the mounting bracket is attached to the slider of the z-axis motor lead screw slider assembly.
6. The bench line scanning laser gauge of claim 1, wherein the x-axis moving assembly comprises an x-axis motor lead screw slider assembly or an x-axis hand-operated lead screw slider assembly, the y-axis moving assembly comprises a y-axis motor lead screw slider assembly or a y-axis hand-operated lead screw slider assembly mounted on a slider of the x-axis moving assembly, and the platform is mounted on a slider of the y-axis moving assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610390.3U CN219347823U (en) | 2022-12-30 | 2022-12-30 | Desk-top line sweeps laser measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610390.3U CN219347823U (en) | 2022-12-30 | 2022-12-30 | Desk-top line sweeps laser measuring apparatu |
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| Publication Number | Publication Date |
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| CN219347823U true CN219347823U (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223610390.3U Active CN219347823U (en) | 2022-12-30 | 2022-12-30 | Desk-top line sweeps laser measuring apparatu |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697929A (en) * | 2023-08-04 | 2023-09-05 | 华北理工大学 | Automatic scanning device of line laser measuring instrument |
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- 2022-12-30 CN CN202223610390.3U patent/CN219347823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697929A (en) * | 2023-08-04 | 2023-09-05 | 华北理工大学 | Automatic scanning device of line laser measuring instrument |
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