CN214951143U - Laser cladding layer thickness measuring device - Google Patents
Laser cladding layer thickness measuring device Download PDFInfo
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- CN214951143U CN214951143U CN202121075017.5U CN202121075017U CN214951143U CN 214951143 U CN214951143 U CN 214951143U CN 202121075017 U CN202121075017 U CN 202121075017U CN 214951143 U CN214951143 U CN 214951143U
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Abstract
The utility model provides a laser cladding layer thickness measuring device. The laser cladding layer thickness measuring device includes: cladding thickness measuring equipment body, cladding thickness measuring equipment body is including square laser instrument, sensor connecting rod, laser instrument fixed block, line laser displacement sensor one, line laser displacement sensor two, cladding layer and PLC display, the below of cladding thickness measuring equipment body is equipped with the workstation, the top of workstation is provided with the containing box, be equipped with circular cladding work piece on the containing box, be equipped with fixture in the containing box. The utility model provides a laser cladding layer thickness measuring device has convenient to use, can be simple effectual cladding during the thickness measuring at circular cladding work piece, effectually fix circular cladding work piece, and the person of facilitating the use finely tunes as required, operates simple convenient advantage.
Description
Technical Field
The utility model belongs to the technical field of melt and cover, especially, relate to a laser cladding layer thickness measuring device.
Background
Laser cladding, also known as laser cladding or laser cladding, is a new surface modification technique. The method comprises the steps of adding a cladding material on the surface of a base material, fusing the cladding material and a thin layer on the surface of the base material together by using a high-energy-density laser beam, forming a material-adding cladding layer which is metallurgically combined with the base material on the surface of a base layer, and in the field of surface modification of processes such as laser cladding, plasma cladding, welding wire surfacing and the like, particularly in the process of carrying out surface cladding or surfacing on shaft-type and flat-plate-type round cladding workpieces, not accurately measuring the thickness of the cladding layer in real time, and in the related technology, discloses a method and a device for measuring and feeding back the thickness in real time by laser cladding, wherein the method for measuring and feeding back the thickness in real time by laser cladding is characterized in that: a laser displacement sensor is arranged near the laser processing head and is driven by the laser processing head, the measuring laser of the laser displacement sensor is vertical to the laser cladding layer of the round cladding workpiece, and the measuring point of the measuring laser is arranged on the same arc with the molten pool and close to the lap joint of the two laser cladding layers; the laser displacement sensor measures the height of a cladding layer, measured values are fed back to the controller, the controller completes calculation, display and feedback of numerical values, and then cladding parameters of the laser processing head are controlled, the final size meets requirements, laser processing parameters are adjusted through closed-loop control, the thickness of the cladding layer is accurately controlled, manual measurement errors are reduced, powder waste is reduced, and cladding efficiency and the qualified rate of processed finished products are effectively improved.
However, the structure has disadvantages that when the thickness of the circular cladding workpiece is measured in the cladding process, the circular cladding workpiece is fixed in a fixed mode, so that the circular cladding workpiece is inconvenient for a constructor to turn over as required, and if a small part of the circular cladding workpiece is not clad in the cladding process, the constructor can turn over the circular cladding workpiece after cooling, cladding is continued, and the working time is wasted.
However, the above structure has disadvantages that the textile fabric is cut, the textile fabric is soft, threads appear on the textile fabric when the textile fabric is directly cut downwards, and the threads pulled out by serious people are long, so that unnecessary waste is caused.
Therefore, it is necessary to provide a new laser cladding layer thickness measuring device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, can be simple effectual cladding the work piece at circular cladding during the thickness measurement, effectually fix circular cladding work piece, the person of facilitating the use finely tunes as required, operates simple convenient laser cladding layer thickness measuring device.
In order to solve the technical problem, the utility model provides a laser cladding layer thickness measuring device includes: the cladding thickness measuring equipment comprises a cladding thickness measuring equipment body, wherein the cladding thickness measuring equipment body comprises a square laser, a sensor connecting rod, a laser fixing block, a linear laser displacement sensor I, a linear laser displacement sensor II, a cladding layer and a PLC (programmable logic controller) display, a workbench is arranged below the cladding thickness measuring equipment body, a containing box is arranged above the workbench, a round cladding workpiece is arranged on the containing box, and a clamping mechanism is arranged in the containing box;
the clamping mechanism comprises a driving motor which is fixedly arranged at the top of the containing box, an output shaft of the driving motor extends into the containing box and is fixedly provided with a vertical rotating rod, the bottom end of the vertical rotating rod is fixedly provided with a first conical gear, a hollow sleeve is rotatably arranged in the containing box, a conical gear II is fixedly sleeved on the hollow sleeve, the second conical gear is meshed with the first conical gear, a threaded rod is rotatably mounted in the containing box, the bottom end of the threaded rod extends into the hollow sleeve and is rotatably provided with an arc-shaped clamping plate, an arc-shaped placing plate is arranged in the hollow sleeve, the arc-shaped clamping plate and the arc-shaped placing plate are both contacted with a round cladding workpiece, the bottom of the arc-shaped clamping plate is fixedly provided with a supporting rod, the bottom of bracing piece and hollow telescopic bottom inner wall fixed connection, be equipped with in the containing box and remind the mechanism.
As a further scheme of the utility model, remind the mechanism including transverse connection pole one, slidable mounting has transverse insulation pole on the transverse connection pole one, the fixed cover is equipped with Contraband type conducting block one on the transverse connection pole one, the one end fixed mounting that transverse connection pole one was kept away from to transverse insulation pole has Contraband type conducting block two, fixed mounting has the battery on the bottom inner wall of containing box, fixed mounting has the sound prompt on the containing box.
As a further scheme of the utility model, a circular spread groove has been seted up to the one end that transverse connection pole one is close to transverse insulation pole, fixed mounting has first spring on one side inner wall that transverse insulation pole was kept away from to circular spread groove, the other end and the transverse insulation pole fixed connection of first spring, the spout has all been seted up on the top inner wall of circular spread groove and the bottom inner wall, slidable mounting has the slider in the spout, and one side that two sliders are close to each other all with transverse insulation pole fixed connection.
As a further scheme of the utility model, fixed mounting has first telescopic link on the hollow telescopic top inner wall, slidable mounting has the second telescopic link on the first telescopic link, the bottom and the arc splint fixed connection of second telescopic link, threaded hole is seted up at hollow telescopic top, screw hole and threaded rod threaded connection.
As a further scheme of the utility model, the arc through-hole has been seted up on the containing box, arc through-hole and threaded rod sliding connection, the top fixed mounting of threaded rod has the handle, it is equipped with first bar to rotate the cover on the hollow sleeve, the bottom of first bar and the bottom inner wall fixed connection of containing box.
As a further aspect of the present invention, electrically connected has first wire and second wire on the battery, the one end electric connection that the battery was kept away from to first wire is on Contraband type conducting block one, the one end electric connection that the battery was kept away from to the second wire is on sound prompt, the last electric connection of sound prompt has the third wire, the one end electric connection that sound prompt was kept away from to the third wire is on Contraband type conducting block two.
As a further scheme of the utility model, the top fixed mounting of workstation has the second bar-shaped piece, one side fixed mounting that the second bar-shaped piece is close to the containing box has ball-point pen type connecting rod, ball-point pen type connecting rod contacts with circular cladding work piece.
Compared with the prior art, the utility model provides a laser cladding layer thickness measuring device has following beneficial effect:
1. the utility model is provided with the clamping mechanism, the clamping mechanism can effectively fix the round cladding workpiece in the thickness measuring process, and the user can conveniently and slightly turn over the workpiece as required;
2. the utility model discloses a set up and remind the mechanism, remind the mechanism can effectually remind the staff, the circular length that melts the work piece that melts that can melt, what the longest distance is, convenient to use person operates.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic partial sectional view of a laser cladding layer thickness measuring device according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of a partial side view structure of the present invention;
FIG. 3 is a schematic cross-sectional view of portion A of FIG. 1;
fig. 4 is an assembly view of the middle laser fixing block, the sensor connecting rod, the circular cladding workpiece and the cladding layer.
In the figure: 1. cladding a thickness measuring equipment body; 101. a square laser; 102. a sensor connecting rod; 103. a laser fixing block; 104. a first linear laser displacement sensor; 105. a second linear laser displacement sensor; 106. a cladding layer; 107. a PLC display; 2. a work table; 201. A second bar block; 202. a ball-point pen type connecting rod; 3. a storage box; 4. circularly cladding the workpiece; 5. a drive motor; 6. a vertical type rotating rod; 7. a first conical gear; 8. a hollow sleeve; 9. a second bevel gear; 10. a threaded rod; 11. an arc-shaped splint; 12. a transverse connecting rod I; 13. contraband type one conductive block; 14. conductive block two of type Contraband; 15. and a sound prompter.
Detailed Description
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic partial sectional structural view of a laser cladding layer thickness measuring device according to a preferred embodiment of the present invention; fig. 2 is a schematic view of a partial side view structure of the present invention; FIG. 3 is a schematic cross-sectional view of portion A of FIG. 1; fig. 4 is an assembly view of the middle laser fixing block, the sensor connecting rod, the circular cladding workpiece and the cladding layer. The laser cladding layer thickness measuring device includes: the cladding thickness measuring equipment body 1 comprises a square laser 101, a sensor connecting rod 102, a laser fixing block 103, a first linear laser displacement sensor 104, a second linear laser displacement sensor 105, a cladding layer 106 and a PLC display 107, wherein the first linear laser displacement sensor 104 measures the position of a round cladding workpiece 4 before cladding, the second linear laser displacement sensor 105 measures the position of the cladding layer before the laser cladding, the first linear laser displacement sensor 104 and the second linear laser displacement sensor 105 measure the position of the round cladding workpiece 4 on the same horizontal line, the distance between the two measuring points is 15-30mm, the laser fixing block 103 and the square laser 101 are connected and fixed into a whole, the first linear laser displacement sensor 104 and the second linear laser displacement sensor 105 can keep synchronous coordination movement with the square laser 101, a workbench 2 is arranged below the cladding thickness measuring equipment body 1, a containing box 3 is arranged above the workbench 2, a round cladding workpiece 4 is arranged on the containing box 3, the distance between the first linear laser displacement sensor 104 and the first linear laser displacement sensor 105 and the surface of the round cladding workpiece 4 is 80-150mm, and a clamping mechanism is arranged in the containing box 3;
the first linear laser displacement sensor 104 and the second linear laser displacement sensor 105 are both connected with the PLC display 107 and display measurement data, the PLC display 107 displays that the measurement data of the first linear laser displacement sensor 104 is X1, the measurement data of the second linear laser displacement sensor 105 is X2, the measurement data of the thickness of a cladding layer is Δ d, (Δ d ═ X2-X1), and before the first linear laser displacement sensor 104 and the first linear laser displacement sensor 105 are actually measured, the data of the first linear laser displacement sensor 104 and the first linear laser displacement sensor 105 need to be adjusted to "0" or the measurement values on the same measurement horizontal line of the workpiece are set to be the same.
Setting cladding parameters of a workpiece on an operation panel of laser cladding equipment: the method comprises the steps of adjusting the measurement position of a linear laser displacement sensor according to key laser cladding parameters such as the diameter of a workpiece, cladding/surfacing speed, powder feeding speed and the like, enabling the measurement data of the two linear laser displacement sensors and the data of the thickness of a cladding layer to be real-time on an operation panel of cladding equipment along with the progress of the laser cladding or surfacing process of the workpiece, and adjusting cladding technological parameters such as the cladding or surfacing speed, the powder feeding speed and the like in time if the measurement data of the thickness of the cladding layer is smaller than the thickness of the cladding layer in a cladding process required by the workpiece technology so as to ensure that the thickness of the cladding layer on the surface of the workpiece meets the technical requirements of post-machining.
The clamping mechanism comprises a driving motor 5, the driving motor 5 is fixedly installed at the top of the containing box 3, an output shaft of the driving motor 5 extends into the containing box 3 and is fixedly provided with a vertical type rotating rod 6, a first conical gear 7 is fixedly installed at the bottom end of the vertical type rotating rod 6, a hollow sleeve 8 is rotatably installed in the containing box 3, a second conical gear 9 is fixedly sleeved on the hollow sleeve 8, the second conical gear 9 is meshed with the first conical gear 7, a threaded rod 10 is rotatably installed in the containing box 3, the bottom end of the threaded rod 10 extends into the hollow sleeve 8 and is rotatably installed with an arc-shaped clamping plate 11, an arc-shaped placing plate is arranged in the hollow sleeve 8, the arc-shaped clamping plate 11 and the arc-shaped placing plate are both contacted with the circular cladding workpiece 4, a supporting rod is fixedly installed at the bottom of the arc-shaped clamping plate, and the bottom inner wall of the supporting rod is fixedly connected with the bottom end of the hollow sleeve 8, and a reminding mechanism is arranged in the storage box 3.
Reminding mechanism including transverse connection pole one 12, slidable mounting has transverse insulation pole on transverse connection pole one 12, fixed cover is equipped with Contraband type conducting block one 13 on transverse connection pole one 12, transverse insulation pole keeps away from the one end fixed mounting of transverse connection pole one 12 has Contraband type conducting block two, fixed mounting has the battery on the bottom inner wall of containing box 3, fixed mounting has sound prompt 15 on containing box 3.
Horizontal connecting rod 12 is close to the one end of horizontal insulator spindle and has seted up circular spread groove, fixed mounting has first spring on the one side inner wall that horizontal insulator spindle was kept away from to circular spread groove, the other end and the horizontal insulator spindle fixed connection of first spring, the spout has all been seted up on the top inner wall of circular spread groove and the bottom inner wall, slidable mounting has the slider in the spout, and one side that two sliders are close to each other all with horizontal insulator spindle fixed connection.
Fixed mounting has first telescopic link on hollow sleeve 8's the top inner wall, slidable mounting has the second telescopic link on the first telescopic link, the bottom and the arc splint 11 fixed connection of second telescopic link, threaded hole is seted up at hollow sleeve 8's top, threaded hole and threaded rod 10 threaded connection.
The improved structure of the telescopic rod is characterized in that an arc-shaped through hole is formed in the containing box 3 and is connected with a threaded rod 10 in a sliding mode, a handle is fixedly mounted at the top end of the threaded rod 10, a first bar-shaped block is sleeved on the hollow sleeve 8 in a rotating mode, and the bottom of the first bar-shaped block is fixedly connected with the inner wall of the bottom of the containing box 3.
Electrically connected has first wire and second wire on the battery, the one end electric connection that the battery was kept away from to first wire is on Contraband type conducting block 13, the one end electric connection that the battery was kept away from to the second wire is on sound prompt 15, electrically connected has the third wire on sound prompt 15, the one end electric connection that sound prompt 15 was kept away from to the third wire is on Contraband type conducting block two 14.
A second strip-shaped block 201 is fixedly mounted at the top of the workbench 2, a ball-point pen-shaped connecting rod 202 is fixedly mounted on one side, close to the containing box 3, of the second strip-shaped block 201, and the ball-point pen-shaped connecting rod 202 is in contact with the round cladding workpiece 4.
The utility model provides a laser cladding layer thickness measuring device's theory of operation as follows:
the first step is as follows: during cladding and thickness measuring of the round cladding workpiece 4 by using the cladding and thickness measuring equipment body 1, if the round cladding workpiece 4 needs to be disassembled, the threaded rod 10 is directly rotated, under the action of the threads, the threaded rod 10 drives the arc-shaped clamping plate 11 to move upwards, the round cladding workpiece 4 can be disassembled after the arc-shaped clamping plate 11 moves upwards, and the round cladding workpiece 4 can be assembled by reverse operation;
the second step is as follows: if the fixed circular cladding workpiece 4 needs to slightly rotate, the driving motor 5 is directly started, an output shaft of the driving motor 5 drives the vertical rotating rod 6 to rotate, the vertical rotating rod 6 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the hollow sleeve 8 to rotate, then the hollow sleeve 8 can slightly rotate the circular cladding workpiece 4, the rotatable angle is 0-120 degrees, and the circular cladding workpiece 4 can be conveniently subjected to fine adjustment in the coating process;
the third step: before the thickness measurement of the cladding thickness measurement equipment body, when the round cladding workpiece 4 is plugged into the containing box 3, the round cladding workpiece 4 drives the Contraband type conducting block II 14 to move, the Contraband type conducting block II 14 drives the transverse insulating rod to move, the transverse insulating rod drives the first spring to move, at the moment, the first spring is compressed, after the Contraband type conducting block II 14 is contacted with the Contraband type conducting block I13, at the moment, the storage battery, the sound prompter 15, the Contraband type conducting block I13 and the Contraband type conducting block II 14 are sequentially and electrically connected through the conducting wires to form a closed loop, then the sound prompter 15 is started, the working personnel are effectively reminded, the degree of cladding the round cladding workpiece can be used to reach the limit, and the fixing work of the round cladding workpiece 4 is completed before the thickness measurement of the round cladding workpiece 4 is completed.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents, which are to be included within the scope of the invention as defined in the claims.
Claims (7)
1. A laser cladding layer thickness measuring device is characterized by comprising:
the cladding thickness measuring equipment comprises a cladding thickness measuring equipment body, wherein the cladding thickness measuring equipment body comprises a square laser, a sensor connecting rod, a laser fixing block, a linear laser displacement sensor I, a linear laser displacement sensor II, a cladding layer and a PLC (programmable logic controller) display, a workbench is arranged below the cladding thickness measuring equipment body, a containing box is arranged above the workbench, a round cladding workpiece is arranged on the containing box, and a clamping mechanism is arranged in the containing box;
the clamping mechanism comprises a driving motor which is fixedly arranged at the top of the containing box, an output shaft of the driving motor extends into the containing box and is fixedly provided with a vertical rotating rod, the bottom end of the vertical rotating rod is fixedly provided with a first conical gear, a hollow sleeve is rotatably arranged in the containing box, a conical gear II is fixedly sleeved on the hollow sleeve, the second conical gear is meshed with the first conical gear, a threaded rod is rotatably mounted in the containing box, the bottom end of the threaded rod extends into the hollow sleeve and is rotatably provided with an arc-shaped clamping plate, an arc-shaped placing plate is arranged in the hollow sleeve, the arc-shaped clamping plate and the arc-shaped placing plate are both contacted with a round cladding workpiece, the bottom of the arc-shaped clamping plate is fixedly provided with a supporting rod, the bottom of bracing piece and hollow telescopic bottom inner wall fixed connection, be equipped with in the containing box and remind the mechanism.
2. The laser cladding layer thickness measuring device of claim 1, wherein the reminding mechanism comprises a first transverse connecting rod, a first transverse insulating rod is slidably mounted on the first transverse connecting rod, a first Contraband-type conductive block is fixedly sleeved on the first transverse connecting rod, a second Contraband-type conductive block is fixedly mounted at one end of the first transverse insulating rod, which is far away from the first transverse connecting rod, a storage battery is fixedly mounted on the inner wall of the bottom of the containing box, and a sound prompter is fixedly mounted on the containing box.
3. The laser cladding layer thickness measuring device of claim 2, wherein a circular connecting groove is formed in one end, close to the transverse insulating rod, of the transverse connecting rod, a first spring is fixedly mounted on an inner wall of one side, away from the transverse insulating rod, of the circular connecting groove, the other end of the first spring is fixedly connected with the transverse insulating rod, sliding grooves are formed in the inner walls of the top portion and the bottom portion of the circular connecting groove, sliding blocks are mounted in the sliding grooves in a sliding mode, and one side, close to each other, of each of the two sliding blocks is fixedly connected with the transverse insulating rod.
4. The laser cladding layer thickness measuring device of claim 1, wherein a first telescopic rod is fixedly installed on the inner wall of the top of the hollow sleeve, a second telescopic rod is slidably installed on the first telescopic rod, the bottom end of the second telescopic rod is fixedly connected with the arc-shaped clamping plate, a threaded hole is formed in the top of the hollow sleeve, and the threaded hole is in threaded connection with a threaded rod.
5. The laser cladding layer thickness measuring device of claim 1, wherein an arc-shaped through hole is formed in the containing box and is in sliding connection with a threaded rod, a handle is fixedly mounted at the top end of the threaded rod, a first bar-shaped block is rotatably sleeved on the hollow sleeve, and the bottom of the first bar-shaped block is fixedly connected with the inner wall of the bottom of the containing box.
6. The laser cladding layer thickness measuring device of claim 2, wherein a first conducting wire and a second conducting wire are electrically connected to the storage battery, one end of the first conducting wire, which is far away from the storage battery, is electrically connected to the Contraband type first conducting block, one end of the second conducting wire, which is far away from the storage battery, is electrically connected to the audible alarm, a third conducting wire is electrically connected to the audible alarm, and one end of the third conducting wire, which is far away from the audible alarm, is electrically connected to the Contraband type second conducting block.
7. The laser cladding layer thickness measuring device of claim 1, wherein a second bar-shaped block is fixedly installed at the top of the workbench, a ball-point pen type connecting rod is fixedly installed at one side of the second bar-shaped block close to the containing box, and the ball-point pen type connecting rod is in contact with a round cladding workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121075017.5U CN214951143U (en) | 2021-05-19 | 2021-05-19 | Laser cladding layer thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121075017.5U CN214951143U (en) | 2021-05-19 | 2021-05-19 | Laser cladding layer thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951143U true CN214951143U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121075017.5U Active CN214951143U (en) | 2021-05-19 | 2021-05-19 | Laser cladding layer thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214951143U (en) |
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2021
- 2021-05-19 CN CN202121075017.5U patent/CN214951143U/en active Active
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