CN215588608U - Engraving and milling machine with workpiece surface measuring structure - Google Patents
Engraving and milling machine with workpiece surface measuring structure Download PDFInfo
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- CN215588608U CN215588608U CN202023012487.5U CN202023012487U CN215588608U CN 215588608 U CN215588608 U CN 215588608U CN 202023012487 U CN202023012487 U CN 202023012487U CN 215588608 U CN215588608 U CN 215588608U
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Abstract
The utility model provides a carving and milling machine with a workpiece surface measuring structure, and relates to the technical field of carving and milling machines. The engraving and milling machine comprises a Z-axis base arranged on a frame of the engraving and milling machine, wherein a Z-axis guide rail is arranged on the surface of the Z-axis base and is connected with a Z-axis sliding plate in a sliding manner, and a workpiece surface measuring structure for measuring the surface flatness of a workpiece is arranged on the side wall of the Z-axis sliding plate; the workpiece surface measuring structure comprises a measuring cylinder, a measuring cylinder seat and a measuring piece, wherein the measuring cylinder is fixed through the measuring cylinder seat, and a telescopic rod of the measuring cylinder extends downwards to be connected with a measuring sliding table. According to the utility model, the measurement sliding table and the measurement piece are driven to move up and down by the measurement cylinder, the depth of the surface of the workpiece is collected by matching with the existing XYZ-axis linkage to generate measurement data, and the processing program of the engraving and milling machine is conveniently input to perform engraving and milling with accurate depth; the surface measuring mechanism is convenient to assemble, saves the installation area, and is suitable for surface measurement of uneven workpieces.
Description
Technical Field
The utility model relates to the technical field of engraving and milling machines, in particular to an engraving and milling machine with a workpiece surface measuring structure.
Background
When the engraving and milling machine works, whether the surface of a workpiece is uneven or not can not be predicted, the workpiece is generally processed according to the state that the workpiece level is uneven, and the engraving is too deep or too shallow during processing, the traditional solution is to perform the engraving in different areas through manual leveling and dividing, the problem of different engraving depths can be basically solved, but the workload is too large, a flat plate needs to be leveled manually, the machine processing needs to be maintained manually, and the large-area continuously processed patterns cannot be used, and the precision is not high enough. Therefore, there is a need for a router with surface measurement capability that is easy to assemble and saves installation area.
SUMMERY OF THE UTILITY MODEL
The utility model provides an engraving and milling machine with a workpiece surface measuring structure, aiming at the defects of the prior art.
The utility model solves the technical problems through the following technical means:
the engraving and milling machine with the workpiece surface measuring structure comprises a Z-axis base arranged on a frame of the engraving and milling machine, wherein a Z-axis guide rail is arranged on the surface of the Z-axis base and is connected with a Z-axis sliding plate in a sliding manner, and a workpiece surface measuring structure for measuring the surface flatness of a workpiece is arranged on the side wall of the Z-axis sliding plate;
the workpiece surface measuring structure comprises a measuring cylinder, a measuring cylinder seat and a measuring part, wherein the measuring cylinder is fixed through the measuring cylinder seat, a telescopic rod of the measuring cylinder extends downwards to be connected with a measuring sliding table, the bottom of the measuring sliding table is detachably connected with the measuring part, and the telescopic rod of the measuring cylinder drives the measuring sliding table and the measuring part to slide.
Further, measure cylinder, measure the equal vertical downward setting of slip table, measurement spare, the back of measuring the slip table is equipped with the slip table, and the lateral wall surface of Z axle slide is equipped with the guide rail with slip table sliding connection.
Furthermore, the measuring part is a carving treasure, the measuring part is in threaded connection with the measuring sliding table, and the measuring part extends out of the bottom of the Z-axis sliding plate.
Furthermore, one side of the bottom of the Z-axis sliding plate, which is far away from the Z-axis base, is provided with a linkage swing head structure, the linkage swing head structure comprises a rotating shaft motor, a motor spindle and a tool handle, the rotating shaft motor is arranged on one side of the bottom of the Z-axis sliding plate, which is far away from the Z-axis base, the motor shaft of the rotating shaft motor drives the motor spindle to rotate through a harmonic reducer, and the tool handle is arranged at the bottom of the motor spindle.
Furthermore, the end of the harmonic reducer is connected with a rotating connecting plate, the outer surface of the rotating connecting plate is connected with a spindle mounting plate, and the spindle mounting plate is fixedly connected with the side wall of the motor spindle.
Furthermore, a dust collection head support is fixed on the periphery of the motor spindle, a lifting cylinder is arranged outside the dust collection head support, and a floating dust collection head is connected to the end portion of a telescopic rod of the lifting cylinder.
Furthermore, a band-type brake servo motor is arranged at the top of the Z-axis base, a motor shaft of the band-type brake servo motor is connected with a Z-axis screw rod through a coupler, the Z-axis screw rod is located on the inner side of the Z-axis guide rail, and a Z-axis sliding block in sliding fit with the Z-axis guide rail and a Z-axis nut seat in threaded connection with the Z-axis screw rod are arranged on the back of the Z-axis sliding plate.
Furthermore, the positions, close to the two ends, of the Z-axis screw rod are in threaded connection with bearing seats, and the Z-axis nut seat is fixedly connected with the Z-axis sliding plate.
Furthermore, the lateral wall of Z axle base is equipped with counter weight buffer gear, and counter weight buffer gear includes counter weight cylinder, floating joint, and the counter weight cylinder is fixed in the lateral wall of Z axle base through counter weight cylinder block, and the bottom that floats the joint is fixed in the lateral wall of Z axle slide through the joint block that floats, and the telescopic link of counter weight cylinder is vertical downwards to be connected with floating joint.
The utility model has the beneficial effects that:
according to the engraving and milling machine with the workpiece surface measuring structure, the measuring cylinder seat and the measuring workpiece surface measuring structure are arranged on the side wall of the Z-axis sliding plate, the measuring sliding table and the measuring part are driven to move up and down by the measuring cylinder, the depth of the workpiece surface is collected by matching with the existing X, Y, Z-axis linkage to generate measuring data, and a processing program of the engraving and milling machine is conveniently recorded to perform engraving and milling with accurate depth; the surface measuring mechanism is convenient to assemble, saves the installation area, and is suitable for surface measurement of uneven workpieces.
Drawings
FIG. 1 is a front view of an engraving and milling machine having a workpiece surface measurement structure according to the present invention;
FIG. 2 is a cross-sectional view taken at E-E of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a side view of an engraving and milling machine having a workpiece surface measurement structure in accordance with the present invention;
fig. 5 is a partially enlarged view of B in fig. 4.
In the figure: 1. a band-type brake servo motor; 2. a Z-axis base; 3. a coupling; 4. a bearing seat; 5. a Z-axis lead screw; 6. a Z-axis guide rail; 7. a Z-axis slide plate; 8. a counterweight cylinder; 9. a counterweight cylinder block; 10. a floating joint; 11. a floating joint seat; 12. a measuring cylinder; 13. measuring a cylinder block; 14. measuring a sliding table; 15. a measuring member; 16. a rotating shaft motor; 17. a harmonic speed reducer; 18. rotating the connecting plate; 19. a main shaft mounting plate; 20. a motor spindle; 21. a dust suction head bracket; 22. a lifting cylinder; 23. a floating dust collection head; 24. a knife handle; 25. a Z-axis slide block; 26. z-axis nut seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 to 5, the engraving and milling machine with the workpiece surface measuring structure of the embodiment includes a Z-axis base 2 disposed on a rack of the engraving and milling machine, a Z-axis guide rail 6 is disposed on a surface of the Z-axis base 2, the Z-axis guide rail 6 is slidably connected to a Z-axis sliding plate 7, and a workpiece surface measuring structure for measuring the flatness of a workpiece surface is disposed on a side wall of the Z-axis sliding plate 7;
the workpiece surface measuring structure comprises a measuring cylinder 12, a measuring cylinder seat 13 and a measuring part 15, wherein the measuring cylinder 12 is fixed through the measuring cylinder seat 13, a telescopic rod of the measuring cylinder seat extends downwards to be connected with a measuring sliding table 14, the bottom of the measuring sliding table 14 is detachably connected with the measuring part 15, and the telescopic rod of the measuring cylinder 12 drives the measuring sliding table 14 and the measuring part 15 to slide.
The engraving and milling machine with the workpiece surface measuring structure comprises a measuring cylinder 12, a measuring cylinder seat 13 and a measuring piece 15, wherein the workpiece surface measuring structure is arranged on the side wall of a Z-axis sliding plate 7, the measuring cylinder 12 drives a measuring sliding table 14 and the measuring piece 15 to move up and down, the depth of the surface of a workpiece is collected by matching with the linkage of the conventional X, Y, Z axes to generate measuring data, and a processing program of the engraving and milling machine is conveniently recorded to perform engraving and milling with accurate depth; the surface measuring mechanism is convenient to assemble, saves the installation area, and is suitable for surface measurement of uneven workpieces.
The measuring cylinder 12, the measuring sliding table 14 and the measuring part 15 are vertically arranged downwards, the sliding table is arranged on the back face of the measuring sliding table 14, and the guide rail connected with the sliding table in a sliding mode is arranged on the surface of the side wall of the Z-axis sliding plate 7. The sliding table slides along the guide rail, so that the measurement cylinder 12 drives the measurement sliding table 14 to move more stably and controllably.
The measuring piece 15 is a lettering device, the measuring piece 15 is in threaded connection with the measuring sliding table 14, and the measuring piece 15 extends out of the bottom of the Z-axis sliding plate 7. The carving tool is preferably a carving tool which is sold in the market and has a leveling function.
One side of Z axle base 2 is kept away from to the bottom of Z axle slide 7 is equipped with linkage yaw structure, and linkage yaw structure includes rotation axis motor 16, motor spindle 20, handle of a knife 24, and rotation axis motor 16 runs through the one side setting of installing in the bottom of Z axle slide 7 and keeping away from Z axle base 2, and rotation axis motor 16's motor shaft passes through harmonic speed reducer 17 drive motor spindle 20 and rotates, and the bottom of motor spindle 20 is located to handle of a knife 24.
The structural design of linkage pendulum head, one side through keeping away from Z axle base 2 in the bottom of Z axle slide 7 sets up including rotation axis motor 16, motor spindle 20, the linkage pendulum head structure of handle of a knife 24, make Z axle slide 7 realize the Z axle and adjust along the 6 slip in-process of Z axle guide rail, when rotation axis motor 16 electronic axle driving motor spindle 20 rotatory swing simultaneously, motor spindle 20 drives the rotatory unevenness surface of handle of a knife 24 and carries out carving and milling with adaptability to the work piece, realize the fourth axle linkage on current XYZ axle linkage basis, reach the requirement to work piece processing roughness, degree of depth and precision. The motor spindle 20 can realize 180-270 degree rotary swing.
The end of the harmonic speed reducer 17 is connected with a rotary connecting plate 18, the outer surface of the rotary connecting plate 18 is connected with a main shaft mounting plate 19, and the main shaft mounting plate 19 is fixedly connected with the side wall of a motor main shaft 20. Through the rotating connecting plate 18 and the spindle mounting plate 19, when the rotating shaft motor 16 drives the rotating connecting plate 18 to rotate, the spindle mounting plate 19 and the motor spindle 20 can swing and rotate more stably.
A dust collection head support 21 is fixed on the periphery of the motor spindle 20, a lifting cylinder 22 is arranged outside the dust collection head support 21, and a floating dust collection head 23 is connected to the end of a telescopic rod of the lifting cylinder 22. The floating dust collection head 23 is connected with a vacuum dust collection pipe, when the lifting cylinder 22 drives the floating dust collection head 23 to do telescopic motion, the vacuum dust collection pipe can timely adsorb and remove carving and milling waste materials and dust, and the carving and milling precision is prevented from being influenced.
The top of the Z-axis base 2 is provided with a band-type brake servo motor 1, a motor shaft of the band-type brake servo motor 1 is connected with a Z-axis screw rod 5 through a coupler 3, the Z-axis screw rod 5 is located on the inner side of a Z-axis guide rail 6, and the back of the Z-axis sliding plate 7 is provided with a Z-axis sliding block 25 in sliding fit with the Z-axis guide rail 6 and a Z-axis nut seat 26 in threaded connection with the Z-axis screw rod 5. When the motor shaft of the band-type brake servo motor 1 rotates clockwise or anticlockwise, the shaft coupling 3 drives the Z-axis screw rod 5 to rotate clockwise or anticlockwise, and the Z-axis screw rod 5 drives the Z-axis nut seat 26 to move up and down, so that the Z-axis sliding block 25 slides along the Z-axis guide rail 6, and the Z-axis sliding plate 7 moves up and down. The lead screw nut mechanism is matched with the slide block guide rail mechanism to enable the Z-axis slide plate 7 to slide more stably and accurately.
The positions of the Z-axis screw rod 5, which are close to the two ends, are in threaded connection with bearing seats 4, and Z-axis nut seats 26 are fixedly connected with Z-axis sliding plates 7.
The lateral wall of Z axle base 2 is equipped with counter weight buffer gear, and counter weight buffer gear includes counter weight cylinder 8, floating joint 10, and counter weight cylinder 8 is fixed in the lateral wall of Z axle base 2 through counter weight cylinder block 9, and floating joint 10's bottom is fixed in the lateral wall of Z axle slide 7 through floating joint seat 11, and counter weight cylinder 8's telescopic link is vertical downwards to be connected with floating joint 10. The design of counter weight buffer gear for when Z axle slider 25 slided along Z axle guide rail 6, the floating joint 10 with 8 telescopic links fixed connection of counter weight cylinder provides certain cushion effect for Z axle slide 7, avoids rocking and the error that the slip process takes place.
The engraving and milling machine with the workpiece surface measuring structure has the following working principle:
a) z-axis linkage: starting the band-type brake servo motor 1, wherein a motor shaft of the band-type brake servo motor 1 rotates clockwise or anticlockwise, the Z-axis screw rod 5 drives the Z-axis nut base 26 to move up and down through the coupling 3, so that the Z-axis slide block 25 slides along the Z-axis guide rail 6, and the Z-axis slide plate 7 drives the linkage swing head structure to move up and down;
b) surface measurement: the measuring cylinder 12 drives the measuring sliding table 14 and the measuring piece 15 to move up and down, and the depth of the surface of the workpiece is collected by matching with the existing XYZ-axis linkage to generate measuring data;
c) linkage swinging: the rotary shaft motor 16 drives the rotary connecting plate 18 to rotate through an electric shaft, the spindle mounting plate 19 and the motor spindle 20 rotate simultaneously, and the motor spindle 20 drives the tool shank 24 to rotate so as to adaptively carve and mill uneven surfaces of workpieces;
d) dust collection and impurity removal: the floating dust collection head 23 is connected with a vacuum dust collection pipe, and when the lifting cylinder 22 drives the floating dust collection head 23 to move telescopically, the vacuum dust collection pipe can absorb and remove the engraving and milling waste materials and dust in time;
e) and (3) counterweight buffering: when the Z-axis sliding block 25 slides along the Z-axis guide rail 6, the floating joint 10 fixedly connected with the telescopic rod of the counterweight cylinder 8 provides certain buffer force for the Z-axis sliding plate 7, and the shaking and the error in the sliding process are avoided.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The engraving and milling machine with the workpiece surface measuring structure comprises a Z-axis base (2) arranged on a frame of the engraving and milling machine, wherein a Z-axis guide rail (6) is arranged on the surface of the Z-axis base (2), and the Z-axis guide rail (6) is connected with a Z-axis sliding plate (7) in a sliding manner, and is characterized in that a workpiece surface measuring structure for measuring the surface flatness of a workpiece is arranged on the side wall of the Z-axis sliding plate (7);
the workpiece surface measuring structure comprises a measuring cylinder (12), a measuring cylinder seat (13) and a measuring part (15), wherein the measuring cylinder (12) is fixed through the measuring cylinder seat (13), a telescopic rod of the measuring cylinder seat extends downwards to be connected with the measuring sliding table (14), the bottom of the measuring sliding table (14) is detachably connected with the measuring part (15), and the telescopic rod of the measuring cylinder (12) drives the measuring sliding table (14) and the measuring part (15) to slide.
2. The engraving and milling machine with the workpiece surface measuring structure is characterized in that the measuring cylinder (12), the measuring sliding table (14) and the measuring part (15) are vertically arranged downwards, the sliding table is arranged on the back surface of the measuring sliding table (14), and the guide rail in sliding connection with the sliding table is arranged on the surface of the side wall of the Z-axis sliding plate (7).
3. The engraving and milling machine with the workpiece surface measuring structure as claimed in claim 2, characterized in that the measuring part (15) is a lettering device, the measuring part (15) is in threaded connection with the measuring slide (14), and the measuring part (15) extends out of the bottom of the Z-axis sliding plate (7).
4. The engraving and milling machine with the workpiece surface measuring structure is characterized in that a counterweight buffering mechanism is arranged on the side wall of the Z-axis base (2), the counterweight buffering mechanism comprises a counterweight cylinder (8) and a floating joint (10), the counterweight cylinder (8) is fixed on the side wall of the Z-axis base (2) through a counterweight cylinder seat (9), the bottom of the floating joint (10) is fixed on the side wall of the Z-axis sliding plate (7) through a floating joint seat (11), and a telescopic rod of the counterweight cylinder (8) is vertically connected with the floating joint (10) downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023012487.5U CN215588608U (en) | 2020-12-15 | 2020-12-15 | Engraving and milling machine with workpiece surface measuring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023012487.5U CN215588608U (en) | 2020-12-15 | 2020-12-15 | Engraving and milling machine with workpiece surface measuring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215588608U true CN215588608U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023012487.5U Active CN215588608U (en) | 2020-12-15 | 2020-12-15 | Engraving and milling machine with workpiece surface measuring structure |
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|---|---|
| CN (1) | CN215588608U (en) |
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- 2020-12-15 CN CN202023012487.5U patent/CN215588608U/en active Active
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