CN210189011U - Vertical numerical control engraving machine - Google Patents
Vertical numerical control engraving machine Download PDFInfo
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- CN210189011U CN210189011U CN201920804849.2U CN201920804849U CN210189011U CN 210189011 U CN210189011 U CN 210189011U CN 201920804849 U CN201920804849 U CN 201920804849U CN 210189011 U CN210189011 U CN 210189011U
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Abstract
The utility model relates to a numerical control engraver technical field, in particular to vertical numerical control engraver. This vertical numerical control engraver includes moving platform, frame, carving tool mechanism, saw bit mechanism, and the rack-mount is on moving platform, and carving tool mechanism and saw bit mechanism are installed in the frame towards front and back both sides respectively, its characterized in that: the rotary mechanism drives the rack to rotate so as to change the positions of the graver mechanism and the saw blade mechanism, and the limiting locking mechanism enables the rack to be switched between a locking state for limiting rotation and an unlocking state for allowing the rack to rotate. The automatic replacement of the working states of the graver and the saw blade can be realized, the automation degree is high, the working state structure is stable, and the production precision is high.
Description
Technical Field
The utility model relates to a numerical control engraver technical field, in particular to vertical numerical control engraver.
Background
The numerical control engraving machine gradually replaces the traditional manual engraving due to the advantages of high efficiency and automation. The original stone materials need to be subjected to blank punching or rough punching due to large appearance difference, a general vertical numerical control engraving machine is provided with an engraving cutter head, the engraving cutter head is high in flexibility and can be used for processing fine surfaces, but blank punching or rough punching is not suitable for processing the engraving cutter head, so that workpieces need to be disassembled, transported and the like for multiple times, the labor burden of enterprises is increased, and the efficiency is low.
In order to solve the problems, the Chinese patent with the publication number of CN 206841035U discloses a vertical numerical control circular engraving machine, which comprises a frame and a digital control system; the rack comprises a base, two supporting vertical frames which are positioned on the base and are bilaterally symmetrical and vertically arranged, and a supporting rod and a supporting plate which are horizontally arranged between the two supporting vertical frames, wherein the supporting rod and the supporting plate can vertically move up and down; the control system is connected with each driving device below; the method is characterized in that: the middle part of the front side of the base is provided with a turntable, and a driving device of the turntable is arranged below the turntable; a thimble is arranged on the support rod and has the same central shaft with the turntable; the support plate is provided with a dual-function combined mechanism which horizontally displaces left and right on the support plate; the dual-function combined mechanism comprises an upper mounting frame and a lower mounting frame, wherein the upper mounting frame is used for mounting the rough saw blade and a driving device thereof, the lower mounting frame is used for mounting the engraving tool and the driving device thereof, and the upper mounting frame is horizontally displaced around the lower mounting frame. The existing vertical numerical control engraving machine increases the roughing capability of the equipment by mounting the saw blade, but the saw blade and the engraving knife are arranged up and down and driven by two sets of driving devices, the arrangement mode has more movable parts and lacks an effective position fixing mechanism, so that the running stability and the precision of the equipment are poor, the two driving devices are arranged up and down, the mutual interference condition also occurs, and the precision of the equipment is also adversely affected.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies in the prior art, the utility model provides a vertical numerical control engraving machine with high degree of automation, good stability and high processing precision.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a vertical numerical control engraver, includes moving platform, frame, carving tool mechanism, saw bit mechanism, and rack-mount is on moving platform, and its characterized in that is installed in the frame to both sides around carving tool mechanism and saw bit mechanism move towards respectively: the rotary mechanism drives the rack to rotate so as to change the positions of the graver mechanism and the saw blade mechanism, and the limiting locking mechanism enables the rack to be switched between a locking state for limiting rotation and an unlocking state for allowing the rack to rotate.
Further, spacing locking mechanism includes stopper, spacing groove, lift cylinder, and the stopper is located the frame below and is just protruding the setting downwards, and the spacing groove is located on the moving platform and is corresponded the stopper setting, and the lift cylinder can drive the frame relative movement platform and rise to the unblock state of stopper and spacing groove separation, or descend to the locking state of stopper and embedding spacing inslot.
Further, the stopper still includes the ball, and ball bottom contact surface is less than the stopper bottom surface, and under the frame rose to the unblock state, ball bottom contact surface and moving platform top surface contact, the frame is rotatory in-process through the ball make frame and moving platform form rolling friction between with reduction frame rotation resistance.
Furthermore, the lifting cylinder is fixedly arranged on the frame, the ejector rod of the lifting cylinder faces the direction of the moving platform, the ejector rod of the lifting cylinder pushes down and then moves upwards relative to the moving platform of the frame, and the ejector rod of the lifting cylinder is connected with the moving platform through the plane bearing.
Furthermore, the rotating mechanism comprises a rotating cylinder, a first gear and a second gear, the first gear is connected with the rack, the second gear is driven by the rotating cylinder, the first gear and the second gear are in meshing transmission, the first gear and the second gear are straight gears, the first gear and the second gear can move in the vertical direction relatively, and the first gear is meshed with the second gear all the time along with the lifting process of the rack.
Furthermore, the rotating shaft of the first gear is coaxially arranged with the axis of the motion direction of the push rod of the lifting cylinder.
Further, the frame is including two-layer that sets up from top to bottom, and saw bit mechanism includes saw bit, motor, right angle gear case, and carving tool mechanism, saw bit are located the below one deck, and motor, right angle gear case locate the top one deck, and the motor passes through the saw bit department that right angle gear case transmitted power to the below one deck.
Furthermore, the right-angle transmission case comprises a first bevel gear, a second bevel gear and a transmission shaft, the first bevel gear is installed on the motor spindle, the second bevel gear is installed on the transmission shaft, the transmission shaft is rotatably installed on the right-angle transmission case and connected with the saw blade, and the first bevel gear and the second bevel gear are meshed to form 90-degree angle power transmission.
Compared with the prior art, the vertical numerical control engraving machine provided by the utility model adopts the rotary exchange structure, integrates the engraving knife mechanism and the saw blade mechanism, and has the functions of rough engraving and finish machining, and is fully automatically replaced, so that the speed is high, and the labor cost is reduced; the frame lifting of the limiting locking mechanism and the locking mode of embedding the limiting block into the limiting mechanism are matched, so that the structure of the equipment is more stable in the machining process, and the machining precision of the equipment is further improved.
Drawings
Fig. 1 is the schematic view of the partial structure of the engraving head of the vertical numerical control engraving machine of the present invention.
Fig. 2 is a schematic sectional view of a part of an engraving head of the vertical numerical control engraving machine of the present invention.
Fig. 3 is the utility model discloses spacing locking mechanism locking state section structure schematic diagram.
Fig. 4 is a partially enlarged view of fig. 3.
Fig. 5 is the utility model discloses spacing locking mechanism unblock state section structure sketch map.
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is the utility model relates to a vertical numerical control engraver schematic structure.
The labels in the figure correspond to the following: 1. the automatic carving machine comprises a moving platform, 2. a rack, 3. a carving knife mechanism, 4. a saw blade mechanism, 41. a saw blade, 42. a motor, 43. a right-angle transmission box, 431. a first bevel gear, 432. a second bevel gear, 433. a transmission shaft, 5. a rotating mechanism, 51. a rotating cylinder, 52. a first gear, 53. a second gear, 6. a limiting locking mechanism, 61. a limiting block, 62. a limiting groove, 63. a lifting cylinder, 631. a plane bearing and 64. a ball.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 7, a vertical numerical control engraving machine comprises a moving platform 1, a frame 2, an engraving knife mechanism 3, a saw blade mechanism 4, a rotating mechanism 5 and a limiting locking mechanism 6.
The movable platform 1 can move in the directions of an X axis, a Y axis and a Z axis through the three-axis moving assembly, the rack 2 is installed on the movable platform 1, and the graver mechanism 3 and the saw blade mechanism 4 are installed on the rack 2 towards the front side and the rear side respectively.
The limiting locking mechanism 6 switches the frame 2 between a locking state for limiting the rotation of the frame 2 and an unlocking state for allowing the rotation of the frame 2, the limiting locking mechanism 6 comprises a limiting block 61, a limiting groove 62, a lifting cylinder 63 and a ball 64, the limiting block 62 is arranged below the frame 2 and protrudes downwards, the limiting groove 62 is arranged on the movable platform 1 and corresponds to the limiting block 61, the lifting cylinder 63 can drive the frame 2 to ascend relative to the movable platform 1 to the unlocking state that the limiting block 61 is separated from the limiting groove 62 or descend to the locking state that the limiting block 61 is embedded into the limiting groove 62, the lifting cylinder 63 is fixedly arranged on the frame 2, an ejector rod of the lifting cylinder 63 faces the direction of the movable platform 1, the ejector rod of the lifting cylinder 63 is pushed downwards to separate the frame 2 relative to the movable platform 1 and moves upwards, or the lifting cylinder 63 retracts to enable the frame 2 to move downwards towards the movable platform 1, the ejector rod of the lifting cylinder 63 is connected with the moving platform 1 through the plane bearing 631, so that the ejector rod can rotate relative to the moving platform 1, the contact surface at the bottom of the ball 64 is lower than the bottom surface of the limiting block 61, the rack 2 rises to an unlocking state, the contact surface at the bottom of the ball 64 is contacted with the top surface of the moving platform 1, supporting force between the rack 2 and the moving platform 1 is provided, and rolling friction is formed between the rack 2 and the moving platform 1 through the ball 64 in the rotating process of the rack 2 so as to reduce the rotating resistance of the rack 2.
The rotating mechanism 2 drives the rack 2 to rotate so as to exchange the positions of the graver mechanism 3 and the saw blade mechanism 4, the rotating mechanism 5 comprises a rotating cylinder 51, a first gear 52 and a second gear 53, the first gear 52 is connected with the rack 2, the second gear 53 is driven by the rotating cylinder 51, the first gear 52 is in meshing transmission with the second gear 53, the first gear 52 and the second gear 53 are straight gears, the thickness of the second gear 53 is larger than that of the first gear 52, the first gear 52 and the second gear 53 can move relatively in the vertical direction, the first gear 52 is always meshed with the second gear 53 in the lifting process of the rack 2, and the rotating shaft of the first gear 52 is coaxial with the axis of the push rod of the lifting cylinder 63.
The frame 2 includes the two-layer that sets up from top to bottom, saw bit mechanism 4 includes saw bit 41, motor 42, right angle drive case 43, carving tool mechanism 3, lift cylinder 63, saw bit 41 is located the below one deck, motor 42, right angle drive case 43 locates the top one deck, right angle drive case 43 includes first bevel gear 431, second bevel gear 432, transmission shaft 433, first bevel gear 431 is installed on motor 42 main shaft, second bevel gear 432 is installed on transmission shaft 433, transmission shaft 433 is rotatable to be installed in right angle drive case 43 and is connected with saw bit 41, first bevel gear 431 forms 90 angle power transmission with second bevel gear 432 meshing, motor 42 passes through right angle drive case 43 and passes power transmission to saw bit 41 department of the below one deck. The arrangement mode has compact structure, can reduce the overall length of the frame 2 and enhance the flexibility; meanwhile, the position of the graver and the saw blade is lower and is relatively close to the moving platform 1, so that the stability in the working process is higher.
The vertical numerical control engraving machine has the following working principle steps of replacing the engraving head:
step one, according to the process requirement, selecting a carving knife mechanism 3 to work and process or a saw blade mechanism 4 to work and process in the carving process, and when the working state of a carving head needs to be changed, adjusting the carving head to rotate to the direction facing a workpiece to be processed;
secondly, an ejector rod of a lifting cylinder 63 is ejected downwards towards the moving platform 1, the rack 2 is lifted upwards due to the reaction force, a limiting block 61 at the bottom of the rack 2 is lifted to be separated from a limiting groove 62 on the moving platform 1, the rack 2 is in an unlocking state allowing rotation relative to the moving platform 1 at the moment, and the lifting height of the rack 2 is just at the same plane position of a contact surface at the bottom of a rolling ball 64 in the limiting block 61 and the top plane of the moving platform 1;
step three, the rotating cylinder 51 of the rotating mechanism 5 rotates, the rotating cylinder 51 works to drive the rack 2 to perform 180-degree position exchange to exchange the positions of the graver and the saw blade, the first gear 52 ascends or descends along with the rack 2, at this time, the first gear 52 and the second gear 53 perform relative motion in the vertical direction, because the first gear 52 and the second gear 53 are straight gears, and the thickness of the second gear 53 is smaller than that of the first gear 52, when the first gear 52 and the second gear 53 perform relative motion in the vertical direction, the first gear 52 and the second gear 53 always keep a meshing transmission state, in the rotating process of the rack 2, the ball 64 of the limiting block 61 performs rolling friction with the top surface of the moving platform 1, so as to ensure the smoothness of the rotation of the rack 2, and meanwhile, the ball 64 provides a supporting force between the rack 2 and the moving platform 1, so as to reduce the lifting height of the lifting cylinder 63 to the rack 2, in addition, the support of the ball 64 can share the supporting force of the lifting cylinder 63 in the rotating process of the frame 2, and the working load of the lifting cylinder 63 is reduced;
step four, after the frame 2 rotates in place, the lifting cylinder 63 descends, the limiting block 61 at the bottom of the frame is embedded into the limiting groove 62 on the moving platform 1, and the frame 2 is in a locking state for limiting rotation relative to the moving platform 1 again at the moment, so that the position exchange of the graver and the saw blade is completed.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. The utility model provides a vertical numerical control engraver, includes moving platform, frame, carving tool mechanism, saw bit mechanism, and rack-mount is on moving platform, and its characterized in that is installed in the frame to both sides around carving tool mechanism and saw bit mechanism move towards respectively: the rotary mechanism drives the rack to rotate so as to change the positions of the graver mechanism and the saw blade mechanism, and the limiting locking mechanism enables the rack to be switched between a locking state for limiting rotation and an unlocking state for allowing the rack to rotate.
2. The vertical, numerically controlled engraving machine according to claim 1, characterized in that: the limiting locking mechanism comprises a limiting block, a limiting groove and a lifting cylinder, the limiting block is arranged below the rack and protrudes downwards, the limiting groove is arranged on the movable platform and corresponds to the limiting block, and the lifting cylinder can drive the rack relative movement platform to ascend to an unlocking state where the limiting block is separated from the limiting groove or descend to a locking state where the limiting block is embedded into the limiting groove.
3. The vertical, numerically controlled engraving machine according to claim 2, characterized in that: the limiting block further comprises a ball, the bottom contact surface of the ball is lower than the bottom surface of the limiting block, the rack is lifted to an unlocking state, the bottom contact surface of the ball is in contact with the top surface of the mobile platform, and rolling friction is formed between the rack and the mobile platform through the ball in the rotating process of the rack so as to reduce the rotating resistance of the rack.
4. The vertical, numerically controlled engraving machine according to claim 2, characterized in that: the lifting cylinder is fixedly arranged on the frame, the ejector rod of the lifting cylinder faces the direction of the moving platform, the lifting cylinder ejector rod pushes downwards to move the frame upwards relative to the moving platform, and the lifting cylinder ejector rod is connected with the moving platform through a plane bearing.
5. The vertical, numerically controlled engraving machine according to claim 2, characterized in that: the rotating mechanism comprises a rotating cylinder, a first gear and a second gear, the first gear is connected with the rack, the second gear is driven by the rotating cylinder, the first gear and the second gear are in meshing transmission, the first gear and the second gear are straight gears, the first gear and the second gear can move relatively in the vertical direction, and the first gear is meshed with the second gear all the time along with the lifting process of the rack.
6. The vertical, numerically controlled engraving machine according to claim 5, characterized in that: the rotating shaft of the first gear is coaxial with the axis of the lifting cylinder push rod in the motion direction.
7. The vertical, numerically controlled engraving machine according to claim 1, characterized in that: the frame is including the two-layer that sets up from top to bottom, and saw bit mechanism includes saw bit, motor, right angle gear box, and carving tool mechanism, saw bit are located the below one deck, and the top one deck is located to motor, right angle gear box, and the motor passes through the saw bit department that right angle gear box transmitted power to the below one deck.
8. The vertical, numerically controlled engraving machine according to claim 7, characterized in that: the right-angle transmission box comprises a first bevel gear, a second bevel gear and a transmission shaft, the first bevel gear is installed on a motor spindle, the second bevel gear is installed on the transmission shaft, the transmission shaft is rotatably installed on the right-angle transmission box and connected with a saw blade, and the first bevel gear and the second bevel gear are meshed to form 90-degree power transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804849.2U CN210189011U (en) | 2019-05-30 | 2019-05-30 | Vertical numerical control engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804849.2U CN210189011U (en) | 2019-05-30 | 2019-05-30 | Vertical numerical control engraving machine |
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| Publication Number | Publication Date |
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| CN210189011U true CN210189011U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920804849.2U Active CN210189011U (en) | 2019-05-30 | 2019-05-30 | Vertical numerical control engraving machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125691A (en) * | 2019-05-30 | 2019-08-16 | 福建泉州超晟数控机械有限公司 | A kind of vertical numerical control carving machine and engraving member exchange method |
-
2019
- 2019-05-30 CN CN201920804849.2U patent/CN210189011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125691A (en) * | 2019-05-30 | 2019-08-16 | 福建泉州超晟数控机械有限公司 | A kind of vertical numerical control carving machine and engraving member exchange method |
| CN110125691B (en) * | 2019-05-30 | 2023-12-26 | 福建泉州超晟数控机械有限公司 | Vertical numerical control engraving machine and engraving head exchanging method |
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