CN212353408U - Floating assembly of auxiliary lower cutter of engraving machine - Google Patents
Floating assembly of auxiliary lower cutter of engraving machine Download PDFInfo
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- CN212353408U CN212353408U CN202020445371.1U CN202020445371U CN212353408U CN 212353408 U CN212353408 U CN 212353408U CN 202020445371 U CN202020445371 U CN 202020445371U CN 212353408 U CN212353408 U CN 212353408U
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- knife
- engraving machine
- main shaft
- guide rail
- sleeve
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- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of engraving machines, and discloses a floating assembly for assisting the lower knife of an engraving machine, which comprises a cylinder arranged on a movable seat of the engraving machine and a knife sleeve sleeved at the knife mounting position of a main shaft, wherein the cylinder is provided with a vertically downward telescopic rod, and the bottom end of the telescopic rod is connected with a main shaft motor at the upper end of the main shaft; the opening of the knife sleeve is upward, a knife outlet hole is formed in the bottom of the knife sleeve, and a circle of bulges is arranged on the knife sleeve along the periphery of the knife outlet hole in the direction back to the knife sleeve opening. The utility model discloses can realize the purpose unanimous at the lower sword degree of depth of workpiece surface, through cylinder and broach shell, solve the lower sword degree of depth of current cutter and singly lean on command control, when meetting the protruding, sunken, the uneven condition of thickness of panel, the nick depth of staying at workpiece surface differs for the condemned problem of work piece.
Description
Technical Field
The utility model relates to an engraver technical field specifically indicates a subassembly that floats of supplementary lower sword of engraver.
Background
The existing engraving machine inputs programs of an X axis, a Y axis and a Z axis into the engraving machine before engraving a workpiece, then a cutter moves according to the instructions in the programming to engrave the patterns in the programming on the surface of the workpiece, however, if the position of the cutter is controlled by the instructions in the programming simply, when a plate is bent and deformed or the thickness is uneven, the position of the cutter and the surface of the workpiece is also controlled according to the instructions in the Z axis, the depth of a blocked cutter or a nick cannot meet the process requirements, at the moment, if a worker finds that the workpiece is processed in the engraving process, the cutter needs to be stopped, a cutter path is recorded, the Z axis instructions in the instructions are modified, and the modification is very complicated, and the precision and the working efficiency of the modification are very low, thereby greatly influencing the working progress.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model provides a subassembly that floats of supplementary lower sword of engraver. The utility model discloses can realize the purpose unanimous at the lower sword degree of depth of workpiece surface, through cylinder and broach shell, solve the lower sword degree of depth of current cutter and singly lean on command control, when meetting the protruding, sunken, the uneven condition of thickness of panel, the nick depth of staying at workpiece surface differs for the condemned problem of work piece.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
a floating assembly of an auxiliary lower knife of a carving machine comprises a cylinder and a knife sleeve, wherein the cylinder is installed on a movable seat of the carving machine, the knife sleeve is sleeved at a knife mounting position of a main shaft, the cylinder is provided with a vertically downward telescopic rod, and the bottom end of the telescopic rod is connected with a main shaft motor at the upper end of the main shaft; the opening of the knife sleeve is upward, the bottom of the knife sleeve is provided with a knife outlet hole, and a circle of bulges are arranged on the knife sleeve along the periphery of the knife outlet hole in the direction back to the mouth of the knife sleeve.
In the utility model, during operation, the tool sleeve opening is firstly sleeved at the tool mounting position of the main shaft, the tool nose of the nicking tool extends out of the tool outlet hole on the tool sleeve, then the distance from the tool nose to the lower surface of the bulge and the instruction of the Z axis are adjusted according to the nicking depth of the process requirement, so that the nicking depth of the nicking tool on the surface of the workpiece is equal to the distance from the tool nose to the lower surface of the bulge, then the carving machine is started to carve the workpiece, in the carving process, when the surface of the workpiece is concave, the air cylinder on the movable seat of the carving machine is convenient to enter air, so that the telescopic rod extends out of the air cylinder, the main shaft motor at the upper end of the main shaft is pushed downwards, so that the; when in the engraving process, when encountering the condition that the surface of a workpiece is convex, the air cylinder on the engraving machine moving seat is exhausted, so that the telescopic rod in the air cylinder retracts into the air cylinder, the telescopic rod pulls up the spindle motor on the spindle, the spindle motor and the graver are lifted together, the contact between the lower surface of the convex part and the surface of the workpiece is ensured, and the graver is prevented from being clamped. The utility model discloses can realize the purpose unanimous at the lower sword degree of depth of workpiece surface, through cylinder and broach shell, solve the lower sword degree of depth of current cutter and singly lean on command control, when meetting the protruding, sunken, the uneven condition of thickness of panel, the nick depth of staying at workpiece surface differs for the condemned problem of work piece.
As a preferable mode, two sides of the cylinder are provided with vertically downward guide rails, and the spindle motor slides up and down between the guide rails on the two sides.
Preferably, the knife pouch is composed of a left half knife pouch and a right half knife pouch, which are longitudinally locked together by a locking device to form the whole knife pouch.
Preferably, a roller pin is provided on the guide rail, and the roller pin is provided on a sliding contact surface of the guide rail and the spindle motor.
As a preferred mode, the air cylinder further comprises a connecting plate, the lower surface of the air cylinder is provided with the connecting plate, the center of the connecting plate is provided with a telescopic rod hole, the telescopic rod penetrates through the telescopic rod hole to be connected with a spindle motor at the upper end of the spindle, a notch is formed in the lower surface of the connecting plate, the inner surface of the notch is in sliding connection with the top end of the guide rail, and the guide rail is provided with a guide rail positioning device.
As a preferred mode, the guide rail positioning device comprises two connecting blocks, the two connecting blocks are respectively fixed on the side surfaces of the two guide rails, which are back to the spindle motor, the upper surfaces of the connecting blocks are in contact with the lower surface of the connecting plate, threaded holes are formed in the connecting blocks, bolts facing the direction of the connecting plate penetrate into the threaded holes, and the tops of the bolts are in contact with the connecting plate.
Preferably, the projections are made of a hard rubber material.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses can realize the purpose unanimous at the lower sword degree of depth of workpiece surface, through cylinder and broach shell, solve the lower sword degree of depth of current cutter and singly lean on command control, when meetting the protruding, sunken, the uneven condition of thickness of panel, the nick depth of staying at workpiece surface differs for the condemned problem of work piece.
(2) The utility model discloses a cylinder both sides are equipped with vertical decurrent guide rail for spindle motor is in slide from top to bottom between the guide rail of both sides, thereby avoid main shaft and spindle motor to rock when reciprocating under the cylinder effect, influence nick effect and precision of cutter on by the sculpture work piece board.
(3) The utility model discloses a set up the knife pouch into fore-and-aft two parts and constitute, utilize locking mechanism with its closure for the size of knife pouch mouth is adjustable, can use with the various main shafts cooperation that the thickness differs.
(4) The utility model discloses an on the guide rail with spindle motor's contact surface sets up the kingpin, can reduce the frictional force between spindle motor and the guide rail.
(5) The utility model discloses a lower surface of cylinder is equipped with the connecting plate, connecting plate central authorities are equipped with the telescopic link hole, the telescopic link passes the telescopic link hole with spindle motor of main shaft upper end connects, and it has the notch to open in the lower surface of connecting plate, makes notch internal surface sliding connection the top of guide rail, be equipped with guide rail positioner on the guide rail for mutual distance between the guide rail can be adjusted, can adjust according to spindle motor's size, and after the adjustment with positioner with the position of guide rail and connecting plate fixed.
(6) The utility model discloses a guide rail positioner includes two connecting blocks, two connecting blocks are fixed respectively two guide rails are dorsad on spindle motor's the side, the upper surface of connecting block with the lower surface contact of connecting plate, be equipped with the screw hole on the connecting block, penetrate the orientation in the screw hole the bolt of connecting plate direction, the bolt top with the connecting plate contact utilizes the bolt top on the connecting block and the lower surface contact of connecting plate to come as the location for the location is more accurate, easy adjustment.
(7) The utility model discloses a protruding adoption stereoplasm rubber material makes to avoided protruding and when being carved the work piece contact, because the reason of protruding hardness, left the seal of a government organization in old china on being carved the work piece surface and lead to the work piece to scrap.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the knife pouch of the present invention;
fig. 3 is a diagram of the positioning device for the middle guide rail and the connecting plate of the present invention.
Wherein, 1, a cylinder; 2. a main shaft; 3. a knife sheath; 3-1, the left half part is a cutter sleeve; 3-2, a right half cutter sleeve; 4. a telescopic rod; 5. a spindle motor; 6. a cutter outlet hole is formed; 7. a protrusion; 8. a guide rail; 9. a locking device; 10. rolling needles; 11. a connecting plate; 12. a telescopic rod hole; 13. a notch; 14. connecting blocks; 15. a threaded hole; 16. A bolt; 17. a nicking tool.
Detailed Description
Controller embodiment 1:
referring to fig. 1, the floating assembly for assisting in cutting off the engraving machine comprises a cylinder 1 mounted on a movable seat of the engraving machine and a cutter sleeve 3 sleeved at the cutter mounting position of a main shaft 2, wherein the cylinder 1 is provided with a vertically downward telescopic rod 4, and the bottom end of the telescopic rod 4 is connected with a main shaft motor 5 at the upper end of the main shaft 2; the opening of the knife pouch 3 is upward, the bottom of the knife pouch 3 is provided with a knife outlet hole 6, and a circle of bulges 7 are arranged on the knife pouch 3 along the periphery of the knife outlet hole 6 in the direction back to the mouth of the knife pouch.
In the utility model, during operation, the knife sleeve mouth of the knife sleeve 3 is firstly sleeved at the knife mounting position of the main shaft 2, so that the knife tip of the nicking knife 17 extends out of the knife outlet hole 6, then the distance from the knife tip to the lower surface of the bulge 7 and the instruction of the Z axis are adjusted according to the nicking depth of the process requirement, so that the nicking depth of the nicking knife 17 on the surface of the workpiece is equal to the distance from the knife tip of the nicking knife 17 to the lower surface of the bulge 7, then the carving machine is started to carve the workpiece, and when the surface of the workpiece is concave, the air cylinder 1 on the moving seat of the carving machine is filled with air, so that the telescopic rod 4 extends out of the air cylinder 1 and pushes the main shaft motor 5 at the upper end of the main shaft 2 downwards, so that the lower surface of the bulge 7 is in; when the surface of a workpiece is convex in the carving process, the air cylinder 1 on the carving machine moving seat is exhausted, the telescopic rod in the air cylinder 1 retracts into the air cylinder 1, the telescopic rod 4 pulls up the spindle motor 5 on the spindle 2, the spindle motor 5 and the nicking tool 17 ascend together, the lower surface of the protrusion 7 is enabled to be in contact with the surface of the workpiece, and the nicking tool 17 is prevented from being clamped. The utility model discloses can realize the purpose unanimous at the lower sword degree of depth of workpiece surface, through cylinder and broach shell, solve the lower sword degree of depth of current cutter and singly lean on command control, when meetting the protruding, sunken, the uneven condition of thickness of panel, the nick depth of staying at workpiece surface differs for the condemned problem of work piece.
Example 2:
referring to fig. 1 and 3, the floating assembly for assisting in cutting down the engraving machine comprises a cylinder 1 mounted on a movable seat of the engraving machine and a cutter sleeve 3 sleeved at a cutter mounting position of a main shaft 2, wherein the cylinder 1 is provided with a vertically downward telescopic rod 4, and the bottom end of the telescopic rod 4 is connected with a main shaft motor 5 at the upper end of the main shaft 2; the opening of the knife pouch 3 is upward, the bottom of the knife pouch 3 is provided with a knife outlet hole 6, and a circle of bulges 7 are arranged on the knife pouch 3 along the periphery of the knife outlet hole 6 in the direction back to the mouth of the knife pouch.
And guide rails 8 which are vertically downward are arranged on two sides of the air cylinder 1, and the spindle motor 5 slides up and down between the guide rails 8 on the two sides.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 3:
referring to fig. 1 and 3, the floating assembly for assisting in cutting down the engraving machine comprises a cylinder 1 mounted on a movable seat of the engraving machine and a cutter sleeve 3 sleeved at a cutter mounting position of a main shaft 2, wherein the cylinder 1 is provided with a vertically downward telescopic rod 4, and the bottom end of the telescopic rod 4 is connected with a main shaft motor 5 at the upper end of the main shaft 2; the opening of the knife pouch 3 is upward, the bottom of the knife pouch 3 is provided with a knife outlet hole 6, and a circle of bulges 7 are arranged on the knife pouch 3 along the periphery of the knife outlet hole 6 in the direction back to the mouth of the knife pouch.
And guide rails 8 which are vertically downward are arranged on two sides of the air cylinder 1, and the spindle motor 5 slides up and down between the guide rails 8 on the two sides.
The guide rail 8 is provided with a roller pin 10, and the roller pin 10 is arranged on the sliding contact surface of the guide rail 8 and the spindle motor 5.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 4:
referring to fig. 1 and 2, the floating assembly for assisting the lower knife of the engraving machine comprises a cylinder 1 mounted on a movable seat of the engraving machine and a knife sleeve 3 sleeved at the knife mounting position of a main shaft 2, wherein the cylinder 1 is provided with a vertically downward telescopic rod 4, and the bottom end of the telescopic rod 4 is connected with a main shaft motor 5 at the upper end of the main shaft 2; the opening of the knife pouch 3 is upward, the bottom of the knife pouch 3 is provided with a knife outlet hole 6, and a circle of bulges 7 are arranged on the knife pouch 3 along the periphery of the knife outlet hole 6 in the direction back to the mouth of the knife pouch.
The knife pouch 3 is composed of a left half knife pouch 3-1 and a right half knife pouch 3-2 in the longitudinal direction, and the left half knife pouch 3-1 and the right half knife pouch 3-2 are locked into the whole knife pouch 3 through a locking device.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 5:
referring to fig. 1, 2 and 3, the floating assembly for assisting the lower knife of the engraving machine comprises a cylinder 1 mounted on a movable seat of the engraving machine and a knife sleeve 3 sleeved at the knife mounting position of a main shaft 2, wherein the cylinder 1 is provided with a vertically downward telescopic rod 4, and the bottom end of the telescopic rod 4 is connected with a main shaft motor 5 at the upper end of the main shaft 2; the opening of the knife pouch 3 is upward, the bottom of the knife pouch 3 is provided with a knife outlet hole 6, and a circle of bulges 7 are arranged on the knife pouch 3 along the periphery of the knife outlet hole 6 in the direction back to the mouth of the knife pouch.
And guide rails 8 which are vertically downward are arranged on two sides of the air cylinder 1, and the spindle motor 5 slides up and down between the guide rails 8 on the two sides.
The knife pouch 3 is composed of a left half knife pouch 3-1 and a right half knife pouch 3-2 in the longitudinal direction, and the left half knife pouch 3-1 and the right half knife pouch 3-2 are locked into the whole knife pouch 3 through a locking device.
The guide rail 8 is provided with a roller pin 10, and the roller pin 10 is arranged on the sliding contact surface of the guide rail 8 and the spindle motor 5.
Still include connecting plate 11, the lower surface of cylinder 1 is equipped with connecting plate 11, connecting plate 11 central authorities are equipped with telescopic link hole 12, telescopic link 4 passes telescopic link hole 12 with spindle motor 5 of 2 upper ends of main shaft are connected, it has notch 13 to open in the lower surface of connecting plate 11, notch 13 internal surface sliding connection the top of guide rail 8, be equipped with guide rail positioner on the guide rail 8.
Guide rail positioner includes two connecting blocks 14, two connecting blocks 14 are fixed respectively two 8 dorsad of guide rail on spindle motor 5's the side, the upper surface of connecting block 14 with the lower surface contact of connecting plate 11, be equipped with screw hole 15 on the connecting block 14, penetrate the orientation in the screw hole 15 the bolt 16 of connecting plate 11 direction, bolt 16 top with connecting plate 11 contacts.
The protrusions 7 are made of a hard rubber material.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a subassembly that floats of supplementary lower sword of engraver which characterized in that: the engraving machine comprises a cylinder (1) arranged on a moving seat of the engraving machine and a knife sleeve (3) sleeved at a knife mounting position of a main shaft (2), wherein the cylinder (1) is provided with a vertically downward telescopic rod (4), and the bottom end of the telescopic rod (4) is connected with a main shaft motor (5) at the upper end of the main shaft (2); the opening of the knife sleeve (3) faces upwards, a knife outlet hole (6) is formed in the bottom of the knife sleeve (3), and a circle of protrusions (7) are arranged on the knife sleeve (3) along the edge of the knife outlet hole (6) in the direction back to the mouth of the knife sleeve.
2. The floating assembly of the auxiliary lower knife of the engraving machine according to claim 1, wherein: and guide rails (8) which are vertically downward are arranged on two sides of the air cylinder (1), and the spindle motor (5) slides up and down between the guide rails (8) on the two sides.
3. The floating assembly of the auxiliary lower knife of the engraving machine according to claim 1, wherein: the knife sleeve (3) is composed of a left half knife sleeve (3-1) and a right half knife sleeve (3-2) which are longitudinal, and the left half knife sleeve (3-1) and the right half knife sleeve (3-2) are locked into the whole knife sleeve (3) through a locking device.
4. The floating assembly of the lower knife of the engraving machine as claimed in claim 2, wherein: the guide rail (8) is provided with a roller pin (10), and the roller pin (10) is arranged on the sliding contact surface of the guide rail (8) and the spindle motor (5).
5. The floating assembly of the lower knife of the engraving machine as claimed in claim 2, wherein: still include connecting plate (11), the lower surface of cylinder (1) is equipped with connecting plate (11), connecting plate (11) central authorities are equipped with telescopic link hole (12), telescopic link (4) pass telescopic link hole (12) with spindle motor (5) of main shaft (2) upper end are connected, open notch (13) in the lower surface of connecting plate (11), notch (13) internal surface sliding connection the top of guide rail (8), be equipped with guide rail positioner on guide rail (8).
6. The floating assembly of the lower knife of the engraving machine as claimed in claim 5, wherein: guide rail positioner includes two connecting blocks (14), two connecting blocks (14) are fixed respectively two guide rail (8) are dorsad on the side of spindle motor (5), the upper surface of connecting block (14) with the lower surface contact of connecting plate (11), be equipped with screw hole (15) on connecting block (14), penetrate the orientation in screw hole (15) bolt (16) of connecting plate (11) direction, bolt (16) top with connecting plate (11) contact.
7. The floating assembly of the auxiliary lower knife of the engraving machine according to any one of claims 1 to 6, wherein: the protrusions (7) are made of hard rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445371.1U CN212353408U (en) | 2020-03-31 | 2020-03-31 | Floating assembly of auxiliary lower cutter of engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445371.1U CN212353408U (en) | 2020-03-31 | 2020-03-31 | Floating assembly of auxiliary lower cutter of engraving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212353408U true CN212353408U (en) | 2021-01-15 |
Family
ID=74148351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445371.1U Expired - Fee Related CN212353408U (en) | 2020-03-31 | 2020-03-31 | Floating assembly of auxiliary lower cutter of engraving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212353408U (en) |
-
2020
- 2020-03-31 CN CN202020445371.1U patent/CN212353408U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |