CN209833156U - Driving rotating shaft for engraving machine - Google Patents
Driving rotating shaft for engraving machine Download PDFInfo
- Publication number
- CN209833156U CN209833156U CN201920168842.6U CN201920168842U CN209833156U CN 209833156 U CN209833156 U CN 209833156U CN 201920168842 U CN201920168842 U CN 201920168842U CN 209833156 U CN209833156 U CN 209833156U
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- rotating shaft
- cylinder
- pivot
- clamping
- chuck
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 11
- 241001330002 Bambuseae Species 0.000 claims abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 5
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 5
- 241000018646 Pinus brutia Species 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a driving rotating shaft for a carving machine, which comprises a rotating shaft box body, a mixed stepping motor, a rotating shaft big belt wheel, a rotating shaft small belt wheel and a rotating shaft synchronous belt, wherein the rotating shaft is meshed at the center of the rotating shaft big belt wheel; a rotating shaft chuck is fixed on the end face of the rotating shaft, which is opposite to the end face of the large belt wheel side far away from the rotating shaft, and a clamping barrel which can stretch and move in the rotating shaft chuck and is locked by the rotating shaft chuck when stretching is arranged in the rotating shaft chuck; the rotating shaft box body is fixedly provided with a cylinder corresponding to one side provided with the rotating shaft large belt wheel, the cylinder is provided with a cylinder movable rod, the output end part of the cylinder movable rod is connected with a telescopic assembly capable of driving the clamping barrel to stretch in the rotating shaft chuck, a through hole is formed in the rotating shaft, and the telescopic assembly is arranged in the through hole. The utility model has the advantages of reasonable design, through the cylinder action, can drive and press from both sides a section of thick bamboo and realize concertina movement with the pivot chuck, realize the opening of pressing from both sides a section of thick bamboo department and press from both sides tightly, the centre gripping is effectual, difficult emergence pine takes off, low in production cost, and machining efficiency is high and the sculpture precision is high, has good economic prospect.
Description
Technical Field
The utility model relates to an engraver design production technical field especially relates to a drive pivot for engraver.
Background
The engraving machine is a machine for combined drilling and milling. In the engraving process of the engraving machine, a clamp is generally used for clamping a workpiece to engrave. The drive pivot of present ordinary engraver adopts the motor to drive, when clicking and drive the drive pivot and rotate, then need design the anchor clamps that can effectively centre gripping work piece separately to be connected anchor clamps and drive pivot, mechanical structure is complicated, and when the drive pivot takes place to rotate, anchor clamps take place the pine easily and take off, lead to machining efficiency to reduce, and machining precision is poor, and structural design is complicated, and manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the deficiencies of the prior art, the utility model provides a structural design is reasonable, low in production cost, and the centre gripping is effectual, and difficult emergence pine takes off, and the high for engraver drive pivot of machining efficiency high accuracy.
The utility model provides a technical scheme that its technical problem adopted is: a driving rotating shaft for a carving machine comprises a rotating shaft box body, wherein a mixed stepping motor is fixed on one side of the rotating shaft box body, a rotating shaft large belt wheel and a rotating shaft small belt wheel are rotatably connected on the other side of the rotating shaft box body, the rotating shaft small belt wheel is in transmission connection with the mixed stepping motor, a rotating shaft synchronous belt is in transmission connection between the rotating shaft large belt wheel and the rotating shaft small belt wheel, a rotating shaft is meshed at the center of the rotating shaft large belt wheel, and the rotating shaft penetrates through the rotating shaft box body and is rotatably connected with the rotating shaft box body; a rotating shaft chuck is fixed on the end face of the rotating shaft, which is opposite to the end face of the large belt wheel side far away from the rotating shaft, and a clamping barrel which can stretch and move in the rotating shaft chuck and is locked by the rotating shaft chuck when stretching is arranged in the rotating shaft chuck; the pivot box correspond one side that is equipped with the big band pulley of pivot and be fixed with the cylinder, the cylinder has the cylinder movable rod, cylinder movable rod output end connection have and can drive the flexible assembly of cartridge in the pivot chuck, the pivot in be equipped with the through-hole, flexible assembly setting in the through-hole.
The telescopic assembly comprises a cylinder connecting rod fixed with the output end part of the cylinder movable rod, a sleeve pull rod is connected onto the cylinder connecting rod, and the sleeve pull rod is fixed with the end face of the clamping barrel.
Furthermore, the section of the cylinder connecting rod along the axial direction of the rotating shaft is T-shaped, a fixing hole is formed in the transverse part of the cylinder connecting rod corresponding to the T-shaped structure, and a positioning pin which is matched with the fixing hole in the axial direction is arranged at the end part of the cylinder movable rod; the sleeve pull rod is of an L-shaped structure with opposite openings and bending parts close to the end face of the cylinder connecting rod along the axial section of the rotating shaft, the L-shaped structure comprises a long straight edge coaxial with the rotating shaft and a folded edge vertically connected with the long straight edge, and the longitudinal part of the T-shaped structure extends into the inner side of the folded edge of the L-shaped structure of the sleeve pull rod and is connected with the inner side of the folded edge of the sleeve pull rod through a nut.
Furthermore, a bidirectional thrust ball bearing sleeved on the longitudinal part of the cylinder connecting rod is arranged between the transverse part of the cylinder connecting rod and the outer side of the folded edge of the sleeve pull rod, and a bidirectional thrust ball bearing sleeved on the longitudinal part of the cylinder connecting rod is also arranged between the nut and the inner side of the folded edge of the sleeve pull rod.
Preferably, a cylinder mounting plate is fixed on the rotating shaft box body on the side of the large belt wheel of the rotating shaft, and the cylinder is fixed with the rotating shaft box body through the cylinder mounting plate.
Correspondingly, a deep groove ball bearing is arranged between the rotating shaft and the rotating shaft box body, and the deep groove ball bearing is arranged between the rotating shaft and the rotating shaft box body through a bearing fixing seat.
In order to facilitate the clamping cylinder to be matched with the rotating shaft chuck and tighten the clamping cylinder clamping end to realize the clamping function when the clamping cylinder moves telescopically, the outer peripheral surface of the clamping cylinder is a conical surface, a conical surface is arranged in the rotating shaft chuck and faces to the matched inclined surface, at least two clamping deformation grooves are uniformly distributed on the clamping cylinder at intervals along the circumferential side surface of the clamping cylinder, one end of each clamping deformation groove is connected with a central through hole of the clamping cylinder clamping end surface and the outer peripheral surface of the clamping cylinder, and the other end of each clamping deformation groove is positioned in the clamping cylinder.
Furthermore, the end part of the clamping deformation groove in the clamping cylinder is provided with a circular deformation hole which penetrates through the central through hole and the peripheral surface of the clamping cylinder.
In this scheme, ingenious design flexible assembly, drive through flexible assembly and press from both sides a section of thick bamboo and cooperate with the pivot chuck, realize the locking of pressing from both sides a section of thick bamboo centre gripping terminal surface, simultaneously through two-way thrust ball bearing's design, the rotation of the big band pulley of pivot can not cause interference and influence to the cylinder of flexible assembly.
The beneficial effects of the utility model are that, the utility model provides a drive pivot for engraver, structural design is reasonable, through the cylinder action, can drive and press from both sides a section of thick bamboo and pivot chuck realization concertina movement, realizes the release of pressing from both sides a section of thick bamboo department and presss from both sides tightly, and the centre gripping is effectual, and difficult emergence pine takes off, low in production cost, and machining efficiency is high and the sculpture precision is high, has good economic prospect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
Fig. 2 is a front view of the preferred embodiment of the present invention.
Fig. 3 is a cross-sectional view at a-a in fig. 2.
In the figure, the device comprises a cylinder 1, a cylinder 2, a cylinder mounting plate 3, a rotating shaft large belt wheel 4, a rotating shaft synchronous belt 5, a rotating shaft chuck 6, a rotating shaft small belt wheel 7, a clamping cylinder 8, a hybrid stepping motor 9, a cylinder movable rod 10, a positioning pin 11, a cylinder connecting rod 12, a sleeve pull rod 13, a nut 14, a rotating shaft box body 15, a circular deformation hole 16, a clamping deformation groove 17, a bidirectional thrust ball bearing 18, a rotating shaft 19, a bearing seat 20 and a deep groove ball bearing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The driving shaft for engraving machine shown in fig. 1 to 3 is a preferred embodiment of the present invention, and includes a shaft housing 14. 14 one side of pivot box be fixed with mixed step motor 8, the opposite side then rotates and is connected with the big band pulley of pivot and the little band pulley of pivot, the little band pulley of pivot is connected with mixed step motor 8 transmission, the transmission is connected with pivot hold-in range 4 between the big band pulley of pivot and the little band pulley of pivot, the big band pulley center department of pivot meshing have pivot 18, pivot 18 run through pivot box 14 and with pivot box 14 between rotate through the bearing and be connected. Preferably, a deep groove ball bearing 20 is arranged between the rotating shaft 18 and the rotating shaft box body, and the deep groove ball bearing 20 is arranged between the rotating shaft 18 and the rotating shaft box body through a bearing fixing seat 19. And an air cylinder mounting plate 2 is fixed on the rotating shaft box body 14 on the side of the large belt wheel of the rotating shaft, and the air cylinder 1 is fixed with the rotating shaft box body 14 through the air cylinder mounting plate 2.
The rotating shaft 18 is correspondingly far away from the end face of the side of the large belt wheel of the rotating shaft, a rotating shaft chuck 5 is fixed on the end face of the side of the large belt wheel of the rotating shaft, and a clamping barrel 7 which can stretch and move in the rotating shaft chuck 5 and is locked by the rotating shaft chuck 5 when stretching is arranged in the rotating shaft chuck 5. In order to facilitate the clamping cylinder 7 to realize matching with the rotating shaft chuck 5 and tightening the clamping end of the clamping cylinder 7 to realize the clamping function when the clamping cylinder moves telescopically, the outer peripheral surface of the clamping cylinder 7 is a conical surface, a conical surface is arranged in the rotating shaft chuck 5 and faces to the matched inclined surface, the clamping cylinder 7 is further provided with at least two clamping deformation grooves 16 uniformly distributed along the circumferential side surface of the clamping cylinder 7 at intervals, one end of each clamping deformation groove 16 is connected with a central through hole of the clamping end surface of the clamping cylinder 7 and the outer peripheral surface of the clamping cylinder 7, and the other end of each clamping deformation groove is positioned in the clamping cylinder 7. The end part of the clamping deformation groove 16 positioned in the clamping cylinder 7 is provided with a circular deformation hole 15 which penetrates through the central through hole and the peripheral surface of the clamping cylinder 7.
The corresponding one side that is equipped with the big band pulley of pivot box 14 be fixed with cylinder 1, cylinder 1 has cylinder movable rod 9, cylinder movable rod 9 output end connection have and can drive the flexible assembly of pressing from both sides a section of thick bamboo 7 in pivot chuck 5, pivot 18 in be equipped with the through-hole, flexible assembly set up in the through-hole.
The telescopic assembly comprises an air cylinder connecting rod 11 fixed with the output end part of the air cylinder movable rod 9, a sleeve pull rod 12 is connected to the air cylinder connecting rod 11, and the sleeve pull rod 12 is fixed with the end face of the clamping cylinder 7. The section of the cylinder connecting rod 11 along the axial direction of the rotating shaft 18 is T-shaped, a fixing hole is formed in the transverse part of the cylinder connecting rod 11 corresponding to the T-shaped structure, and a positioning pin 10 which is matched with the fixing hole in the axial direction is arranged at the end part of the cylinder movable rod 9; the sleeve pull rod 12 is of an L-shaped structure with opposite openings and bending parts close to the end face of the cylinder connecting rod 11 along the axial section of the rotating shaft 18, the L-shaped structure comprises a long straight edge coaxial with the rotating shaft 18 and a folded edge vertically connected with the long straight edge, and the longitudinal part of the T-shaped structure extends into the inner side of the folded edge of the L-shaped structure of the sleeve pull rod 12 and is connected with the inner side of the folded edge of the sleeve pull rod 12 through a nut 13. And a bidirectional thrust ball bearing 17 sleeved on the longitudinal part of the cylinder connecting rod 11 is arranged between the transverse part of the cylinder connecting rod 11 and the outer side of the folded edge of the sleeve pull rod 12, and a bidirectional thrust ball bearing 17 sleeved on the longitudinal part of the cylinder connecting rod 11 is also arranged between the nut 13 and the inner side of the folded edge of the sleeve pull rod 12.
When the device works, the hybrid stepping motor 8 acts to drive the small rotating shaft belt wheel 6 to rotate, the large rotating shaft belt wheel 3 synchronously rotates and drives the rotating shaft 18 meshed with the large rotating shaft belt wheel to rotate, and the rotating shaft chuck 5 rotates along with the rotating shaft chuck 5 because the rotating shaft chuck 5 is fixed with the rotating shaft 18. When the big band pulley 3 of pivot rotates, because the effect of the two-way thrust ball bearing 17 of sleeve pull rod 12 hem both sides, when sleeve pull rod 12 rotates, can not cause the interference to cylinder connecting rod 11, cylinder connecting rod 11 can not rotate, and corresponding cylinder connecting rod 11 can not rotate yet, only realizes the push-and-pull function. When a workpiece is not required to be clamped, the air cylinder movable rod 9 is pushed forward under the action of the air cylinder 1, the air cylinder movable rod 9 pushes the sleeve pull rod 12 forward, and the clamping cylinder 7 moves forward and is loosened from the rotating shaft chuck 5. When a workpiece needs to be clamped and rotated, the air cylinder movable rod 9 retracts under the action of the air cylinder 1 to drive the sleeve pull rod 12 to retract, the clamping cylinder 7 retracts, the conical surface of the clamping cylinder 7 is matched with the inclined surface of the rotating shaft chuck 5, the clamping deformation groove 16 at the clamping end part of the clamping cylinder 7 is tightened, the clamping end surface of the clamping cylinder 7 is tightened and clamped, and the workpiece is clamped and rotated under the transmission of the hybrid stepping motor 8.
The engraver that provides at this scheme is with drive pivot, structural design is reasonable, ingenious design flexible assembly, through cylinder 1 action, can drive a section of thick bamboo 7 and pivot chuck 5 realization concertina movement, drive a section of thick bamboo 7 and cooperate with pivot chuck 5 through flexible assembly, realize the locking of a section of thick bamboo 7 centre gripping terminal surface, the centre gripping is effectual, difficult emergence pine takes off, simultaneously through two-way thrust ball bearing 17's design, the rotation of the big band pulley 3 of pivot can not cause interference and influence to the cylinder 1 of flexible assembly. The engraving machine adopting the driving rotating shaft is low in production cost, high in machining efficiency and high in engraving precision, and has good economic prospects.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a drive pivot for engraver, includes pivot box (14), pivot box (14) one side be fixed with mixed step motor (8), the opposite side then rotates and is connected with big band pulley of pivot (3) and the little band pulley of pivot (6), the transmission of the little band pulley of pivot (6) is connected with mixed step motor (8), the transmission is connected with pivot hold-in range (4), its characterized in that between big band pulley of pivot (3) and the little band pulley of pivot (6): a rotating shaft (18) is meshed at the center of the rotating shaft large belt wheel (3), and the rotating shaft (18) penetrates through the rotating shaft box body (14) and is rotatably connected with the rotating shaft box body (14) through a bearing; a rotating shaft chuck (5) is fixed on the end face of the rotating shaft (18) corresponding to the side far away from the rotating shaft large belt wheel (3), and a clamping barrel (7) which can stretch and move in the rotating shaft chuck (5) and is locked by the rotating shaft chuck (5) when stretching is arranged in the rotating shaft chuck (5); the pivot box (14) correspond one side that is equipped with the big band pulley of pivot (3) and be fixed with cylinder (1), cylinder (1) has cylinder movable rod (9), cylinder movable rod (9) output end connection have and can drive the flexible assembly of pressing from both sides a section of thick bamboo (7) in pivot chuck (5), pivot (18) in be equipped with the through-hole, flexible assembly set up in the through-hole.
2. The drive shaft for engravers of claim 1, characterized by: the telescopic assembly comprises an air cylinder connecting rod (11) fixed with the output end part of an air cylinder movable rod (9), a sleeve pull rod (12) is connected onto the air cylinder connecting rod (11), and the sleeve pull rod (12) is fixed with the end face of the clamping cylinder (7).
3. The drive shaft for engravers of claim 2, characterized by: the section of the cylinder connecting rod (11) along the axial direction of the rotating shaft (18) is T-shaped, a fixing hole is formed in the transverse part, corresponding to the T-shaped structure, of the cylinder connecting rod (11), and a positioning pin (10) which is matched with the fixing hole in the axial direction is arranged at the end part of the cylinder movable rod (9); the sleeve pull rod (12) is of an L-shaped structure with opposite openings and bending parts close to the end face of the cylinder connecting rod (11) along the axial section of the rotating shaft (18), the L-shaped structure comprises a long straight edge coaxial with the rotating shaft (18) and a folded edge vertically connected with the long straight edge, and the longitudinal part of the T-shaped structure extends into the folded edge inner side of the L-shaped structure of the sleeve pull rod (12) and is connected with the folded edge inner side of the sleeve pull rod (12) through a nut (13).
4. The drive shaft for engravers of claim 3, characterized by: and a bidirectional thrust ball bearing (17) sleeved on the longitudinal part of the air cylinder connecting rod (11) is arranged between the transverse part of the air cylinder connecting rod (11) and the outer side of the folded edge of the sleeve pull rod (12), and a bidirectional thrust ball bearing (17) sleeved on the longitudinal part of the air cylinder connecting rod (11) is also arranged between the nut (13) and the inner side of the folded edge of the sleeve pull rod (12).
5. The drive shaft for engravers of claim 1, characterized by: the air cylinder mounting plate (2) is fixed on the rotating shaft box body (14) on the side of the rotating shaft large belt wheel (3), and the air cylinder (1) is fixed with the rotating shaft box body (14) through the air cylinder mounting plate (2).
6. The drive shaft for engravers of claim 1, characterized by: a deep groove ball bearing (20) is arranged between the rotating shaft (18) and the rotating shaft box body (14), and the deep groove ball bearing (20) is arranged between the rotating shaft (18) and the rotating shaft box body (14) through a bearing fixing seat (19).
7. The drive shaft for engravers of claim 1, characterized by: the clamping cylinder (7) is characterized in that the peripheral surface of the clamping cylinder (7) is a conical surface, a conical surface is arranged in the rotating shaft chuck (5) and faces to a matched inclined surface, at least two clamping deformation grooves (16) are uniformly distributed on the clamping cylinder (7) along the circumferential side surface of the clamping cylinder (7) at intervals, one end of each clamping deformation groove (16) is connected with a central through hole of the clamping end surface of the clamping cylinder (7) and the peripheral surface of the clamping cylinder (7), and the other end of each clamping deformation groove is positioned in the clamping cylinder (7).
8. The drive shaft for engravers of claim 7, wherein: the end part of the clamping deformation groove (16) positioned in the clamping cylinder (7) is provided with a circular deformation hole (15) which penetrates through the central through hole and the peripheral surface of the clamping cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168842.6U CN209833156U (en) | 2019-01-30 | 2019-01-30 | Driving rotating shaft for engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168842.6U CN209833156U (en) | 2019-01-30 | 2019-01-30 | Driving rotating shaft for engraving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833156U true CN209833156U (en) | 2019-12-24 |
Family
ID=68903170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920168842.6U Expired - Fee Related CN209833156U (en) | 2019-01-30 | 2019-01-30 | Driving rotating shaft for engraving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808391A (en) * | 2019-01-30 | 2019-05-28 | 常州精华数控设备有限公司 | Engraving machine drive shaft |
-
2019
- 2019-01-30 CN CN201920168842.6U patent/CN209833156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808391A (en) * | 2019-01-30 | 2019-05-28 | 常州精华数控设备有限公司 | Engraving machine drive shaft |
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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 |
Granted publication date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |