CN209833158U - Special live center of engraver - Google Patents
Special live center of engraver Download PDFInfo
- Publication number
- CN209833158U CN209833158U CN201920460073.7U CN201920460073U CN209833158U CN 209833158 U CN209833158 U CN 209833158U CN 201920460073 U CN201920460073 U CN 201920460073U CN 209833158 U CN209833158 U CN 209833158U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sleeve
- guide groove
- engraving machine
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 23
- 230000037431 insertion Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000035884 Filago Species 0.000 description 1
- 235000003973 Hibiscus mutabilis Nutrition 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a special movable center for an engraving machine, which comprises a sleeve, a center, a connecting rod, a transmission rod and a twisting handle, the centre is fixedly connected with the connecting rod, the twisting handle is fixedly connected with the transmission rod, the sleeve is provided with a through hole, a linear bearing and a guide groove are arranged in the through hole, the connecting rod is inserted into the through hole and is connected with the sleeve in a sliding way through the linear bearing, the connecting rod is provided with a limiting piece which is matched with the guide groove and prevents the connecting rod from rotating, the limiting piece is inserted into the guide groove, the connecting rod is provided with a screw hole, the transmission rod is provided with an external thread matched with the screw hole, one end of the sleeve is provided with an insertion groove, an L-shaped connecting strip and a roller bearing are arranged in the insertion groove, the L-shaped connecting strip is rotatably connected with the sleeve through a roller bearing and is limited, and the tail end of the L-shaped connecting strip is connected with the twisting handle in a mortise-tenon manner; the special live center for the engraving machine has good adjusting performance.
Description
Technical Field
The utility model relates to a special live center of engraver.
Background
The mechanical carving machine is a universal mechanical equipment widely used in wood industry, advertising industry, technology industry, mould industry, building industry, printing and packaging industry and decoration industry, and can carve various different materials such as a carpentry board, a density board, an acrylic organic board, a PVC board, a cotton rose board, a double-color board, a marble, a fireproof board, a rubber board, glass and the like. Mechanical engravers can be divided into planar engravers and cylindrical engravers, depending on the workpiece to be engraved. The plane engraving machine can perform surface relief on a plate, the cylindrical engraving machine can perform engraving on a cylindrical workpiece, and a processed finished product can be applied to upright posts of high-grade furniture and antique furniture or other parts. During the operation of the cylindrical engraving machine, the tail of a workpiece needs to be fixed through a centre, and the conventional centre has general adjusting performance and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a special live center of engraver with good regulation performance.
In order to solve the above problem, the utility model discloses a special live center of engraver: comprises a sleeve, a tip, a connecting rod, a transmission rod and a twisting handle, wherein the tip is fixedly connected with the connecting rod, the twisting handle is fixedly connected with the transmission rod, the sleeve is provided with a through hole, a linear bearing and a guide groove are arranged in the through hole, the connecting rod is inserted into the through hole and is connected with the sleeve in a sliding way through the linear bearing, a limiting piece which is matched with the guide groove and prevents the connecting rod from rotating is arranged on the connecting rod, the limiting piece is inserted into the guide groove, the connecting rod is provided with a screw hole, the transmission rod is provided with an external thread matched with the screw hole, one end of the sleeve is provided with an insertion groove, an L-shaped connecting strip and a roller bearing are arranged in the insertion groove, the L-shaped connecting strip is rotatably connected with the sleeve through the roller bearing and is limited, the tail end of the L-shaped connecting strip is connected with the twisting handle through a mortise and tenon joint, and the outer surface of the sleeve is provided with a locking cover and a locking nut which are used for being connected with the engraving machine.
Preferably, the sleeve is fixedly connected with the locking cover and the locking nut, and the locking cover and the locking nut are both fixed with the sleeve and are not easy to fall off.
Preferably, the external thread is a triangular external thread, the thread self-locking performance of the triangular thread form is good, and the connecting rod and the transmission rod can be effectively prevented from loosening.
As preferred, connecting rod and locating part formula as an organic whole set up, through having adopted the design of integral type, connecting rod and locating part stable in structure, the wholeness is good.
Preferably, a gap is formed between the head end of the L-shaped connecting bar and the wall of the insertion slot, and the gap is formed between the L-shaped connecting bar and the wall of the insertion slot, so that friction is not generated between the L-shaped connecting bar and the wall of the insertion slot, noise can be effectively avoided, and the twisting handle can be twisted by a user.
Preferably, the rubber layer is arranged on the side surface of the twisting handle, the rubber layer is adhered to the twisting handle, and the rubber layer is arranged to facilitate the twisting of the twisting handle by a user.
Preferably, a needle bar is arranged on the groove wall of the guide groove, the needle bar is bonded with the groove wall of the guide groove, the limiting member is slidably connected with the guide groove through the needle bar, and the needle bar is arranged on the groove wall of the guide groove, so that the telescopic displacement of the connecting rod can be facilitated.
The utility model has the advantages that: when using, move through twisting and twist the handle, make the transfer line twist in the screw of connecting rod, the transfer line can not take place to rotate when twisting because the effect of locating part, thereby realize in the continuous telescopic perforation of transfer line, top constantly is close to toward the sleeve, otherwise, make the transfer line twist out outside the screw of connecting rod, thereby realize outside the continuous telescopic perforation of transfer line, top constantly keeps away from the sleeve, high durability and convenient use, overall structure is comparatively simple, threaded connection's characteristics have been utilized, make whole have good regulation performance, furthermore, sleeve and locking lid and lock nut fixed connection, because locking lid and lock nut all are fixed with the sleeve, locking lid and lock nut are difficult for droing. The external thread is triangle-shaped external thread, and the screw thread auto-lock nature of triangle-shaped tooth form is better, can effectually prevent that connecting rod and transfer line are not hard up. Connecting rod and locating part formula as an organic whole set up, through the design that has adopted the integral type, connecting rod and locating part stable in structure, the wholeness is good. A gap is formed between the head end of the L-shaped connecting strip and the groove wall of the insertion groove, and because the gap is formed between the L-shaped connecting strip and the groove wall of the insertion groove, no friction is caused between the L-shaped connecting strip and the groove wall of the insertion groove, so that noise can be effectively avoided, and meanwhile, a user can twist the twisting handle. The rubber layer is arranged on the side face of the twisting handle and is adhered to the twisting handle, and the rubber layer is arranged, so that a user can twist the twisting handle conveniently. The wall of the guide groove is provided with a needle bar which is bonded with the wall of the guide groove, the limiting part is connected with the guide groove in a sliding way through the needle bar, and the telescopic displacement of the connecting rod can be facilitated by arranging the needle bar on the wall of the guide groove.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a sectional view of the special live center for engraving machine of the present invention.
Fig. 2 is a partial section view of the special live center for engraving machine of the present invention.
FIG. 3 is a partial section view of a movable center specially used for an engraving machine of the present invention
Fig. 4 is a sectional view of the sleeve of the special live center for engraving machine of the present invention.
In the figure:
1. a sleeve; 2. a tip; 3. a connecting rod; 4. a transmission rod; 5. twisting a handle; 6. perforating; 7. a linear bearing; 8. a guide groove; 9. a limiting member; 10. a screw hole; 11. an L-shaped connecting strip; 12. a roller bearing; 13. a locking cover; 14. locking the nut; 15. a rubber layer; 16. needle rolling rows; 17. and inserting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
In the present embodiment, as the material of the parts not specifically described, a conventional alloy or a composite plastic may be used, and therefore, the detailed description thereof will be omitted.
Example 1
As shown in fig. 1-4, a movable center special for an engraving machine: the connecting rod device comprises a sleeve 1, a tip 2, a connecting rod 3, a transmission rod 4 and a twisting handle 5, wherein the tip 2 is fixedly connected with the connecting rod 3, the twisting handle 5 is fixedly connected with the transmission rod 4, a through hole 6 is formed in the sleeve 1, a linear bearing 7 and a guide groove 8 are arranged in the through hole 6, the connecting rod 3 is inserted into the through hole 6 and is in sliding connection with the sleeve 1 through the linear bearing 7, a limiting part 9 which is matched with the guide groove 8 and prevents the connecting rod from rotating is arranged on the connecting rod 3, the limiting part 9 is inserted into the guide groove 8, a screw hole 10 is arranged on the connecting rod 3, an external thread (not shown) matched with the screw hole 10 is arranged on the transmission rod 4, an insertion groove 17 is arranged at one end of the sleeve 1, an L-shaped connecting strip 11 and a roller bearing 12 are arranged in the insertion groove 17, the L-shaped connecting, the tail end of the L-shaped connecting strip 11 is connected with the twisting handle 5 in a mortise and tenon mode, and a locking cover 13 and a locking nut 14 which are used for being connected with the engraving machine are arranged on the outer surface of the sleeve 1.
The beneficial effect of this embodiment does: when using, through twisting and moving the wrong handle, make the transfer line twist in the screw of connecting rod, because the effect of locating part is twisted the time transfer line and can not take place to rotate, thereby realize that the transfer line constantly contracts in telescopic perforation, it is constantly towards the sleeve to be close to top, otherwise, make the transfer line twist out outside the screw of connecting rod, thereby realize that the transfer line constantly stretches out outside telescopic perforation, the sleeve is constantly kept away from to top, high durability and convenient use, overall structure is comparatively simple, threaded connection's characteristics have been utilized, make whole have good regulation performance.
Example 2
As shown in fig. 1-4, a movable center special for an engraving machine: the connecting rod device comprises a sleeve 1, a tip 2, a connecting rod 3, a transmission rod 4 and a twisting handle 5, wherein the tip 2 is fixedly connected with the connecting rod 3, the twisting handle 5 is fixedly connected with the transmission rod 4, a through hole 6 is formed in the sleeve 1, a linear bearing 7 and a guide groove 8 are arranged in the through hole 6, the connecting rod 3 is inserted into the through hole 6 and is in sliding connection with the sleeve 1 through the linear bearing 7, a limiting part 9 which is matched with the guide groove 8 and prevents the connecting rod from rotating is arranged on the connecting rod 3, the limiting part 9 is inserted into the guide groove 8, a screw hole 10 is arranged on the connecting rod 3, an external thread (not shown) matched with the screw hole 10 is arranged on the transmission rod 4, an insertion groove 17 is arranged at one end of the sleeve 1, an L-shaped connecting strip 11 and a roller bearing 12 are arranged in the insertion groove 17, the L-shaped connecting, the tail end of the L-shaped connecting strip 11 is connected with the twisting handle 5 in a mortise and tenon mode, and a locking cover 13 and a locking nut 14 which are used for being connected with the engraving machine are arranged on the outer surface of the sleeve 1.
The sleeve 1 is fixedly connected with the locking cover 13 and the locking nut 14, and the locking cover 13 and the locking nut 14 are not easy to fall off because the locking cover 13 and the locking nut 14 are both fixed with the sleeve 1.
The external thread is triangle-shaped external thread, and the screw thread auto-lock nature of triangle-shaped tooth form is better, can effectually prevent that connecting rod 3 and transfer line 4 are not hard up.
Connecting rod 3 and locating part 9 formula as an organic whole set up, through the design that has adopted the integral type, connecting rod 3 and locating part 9 stable in structure, the wholeness is good.
A gap (not shown) is formed between the head end of the L-shaped connecting bar 11 and the groove wall of the insertion groove 17, and since a gap is formed between the L-shaped connecting bar 11 and the groove wall of the insertion groove 17, no friction is caused between the L-shaped connecting bar 11 and the groove wall of the insertion groove 17, so that noise can be effectively prevented from being generated, and the twisting handle 5 can be twisted by a user.
The rubber layer 15 is arranged on the side face of the twisting handle 5, the rubber layer 15 is adhered to the twisting handle 5, and the rubber layer 15 is arranged, so that a user can twist the twisting handle 5 conveniently.
The slot wall of the guide slot 8 is provided with a needle bar 16, the needle bar 16 is bonded with the slot wall of the guide slot 8, the limiting part 9 is connected with the guide slot 8 in a sliding manner through the needle bar 16, and the slot wall of the guide slot 8 is provided with the needle bar 16, so that the telescopic displacement of the connecting rod 3 can be facilitated.
The beneficial effect of this embodiment does: when using, move through twisting and twist the handle, make the transfer line twist in the screw of connecting rod, the transfer line can not take place to rotate when twisting because the effect of locating part, thereby realize in the continuous telescopic perforation of transfer line, top constantly is close to toward the sleeve, otherwise, make the transfer line twist out outside the screw of connecting rod, thereby realize outside the continuous telescopic perforation of transfer line, top constantly keeps away from the sleeve, high durability and convenient use, overall structure is comparatively simple, threaded connection's characteristics have been utilized, make whole have good regulation performance, furthermore, sleeve and locking lid and lock nut fixed connection, because locking lid and lock nut all are fixed with the sleeve, locking lid and lock nut are difficult for droing. The external thread is triangle-shaped external thread, and the screw thread auto-lock nature of triangle-shaped tooth form is better, can effectually prevent that connecting rod and transfer line are not hard up. Connecting rod and locating part formula as an organic whole set up, through the design that has adopted the integral type, connecting rod and locating part stable in structure, the wholeness is good. A gap is formed between the head end of the L-shaped connecting strip and the groove wall of the insertion groove, and because the gap is formed between the L-shaped connecting strip and the groove wall of the insertion groove, no friction is caused between the L-shaped connecting strip and the groove wall of the insertion groove, so that noise can be effectively avoided, and meanwhile, a user can twist the twisting handle. The rubber layer is arranged on the side face of the twisting handle and is adhered to the twisting handle, and the rubber layer is arranged, so that a user can twist the twisting handle conveniently. The wall of the guide groove is provided with a needle bar which is bonded with the wall of the guide groove, the limiting part is connected with the guide groove in a sliding way through the needle bar, and the telescopic displacement of the connecting rod can be facilitated by arranging the needle bar on the wall of the guide groove.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention.
Claims (7)
1. A movable center special for an engraving machine is characterized by comprising a sleeve, a center, a connecting rod, a transmission rod and a twisting handle, wherein the center is fixedly connected with the connecting rod, the twisting handle is fixedly connected with the transmission rod, a through hole is formed in the sleeve, a linear bearing and a guide groove are arranged in the through hole, the connecting rod is inserted into the through hole and is in sliding connection with the sleeve through the linear bearing, a limiting part which is matched with the guide groove and prevents the connecting rod from rotating is arranged on the connecting rod, the limiting part is inserted into the guide groove, a screw hole is formed in the connecting rod, an external thread which is matched with the screw hole is arranged on the transmission rod, an insertion groove is formed in one end of the sleeve, an L-shaped connecting strip and a roller bearing are arranged in the insertion groove, the L-shaped connecting strip is rotatably connected with the sleeve through the roller bearing and is, the outer surface of the sleeve is provided with a locking cover and a locking nut which are used for being connected with the engraving machine.
2. The live center special for the engraving machine according to claim 1, wherein: the sleeve is fixedly connected with the locking cover and the locking nut.
3. The live center special for the engraving machine according to claim 2, wherein: the external thread is a triangular external thread.
4. The live center special for the engraving machine according to claim 3, wherein: the connecting rod and the limiting part are arranged in an integrated mode.
5. The live center special for the engraving machine according to claim 4, wherein: a gap is formed between the head end of the L-shaped connecting strip and the groove wall of the insertion groove.
6. The live center special for the engraving machine according to claim 5, wherein: the side surface of the twisting handle is provided with a rubber layer, and the rubber layer is adhered to the twisting handle.
7. The live center special for the engraving machine according to claim 6, wherein: the groove wall of the guide groove is provided with a needle bar, the needle bar is bonded with the groove wall of the guide groove, and the limiting part is connected with the guide groove in a sliding mode through the needle bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460073.7U CN209833158U (en) | 2019-04-04 | 2019-04-04 | Special live center of engraver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460073.7U CN209833158U (en) | 2019-04-04 | 2019-04-04 | Special live center of engraver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833158U true CN209833158U (en) | 2019-12-24 |
Family
ID=68910280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920460073.7U Expired - Fee Related CN209833158U (en) | 2019-04-04 | 2019-04-04 | Special live center of engraver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833158U (en) |
-
2019
- 2019-04-04 CN CN201920460073.7U patent/CN209833158U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209833158U (en) | Special live center of engraver | |
| CN205395499U (en) | Device of lid seal on perforation | |
| CN201579425U (en) | Combined cutting tool | |
| CN213531224U (en) | Multi-angle laser marking machine | |
| CN110919798B (en) | Electric hand drill carpenter cutting tool bit | |
| CN211590538U (en) | Annular inclined perforating machine | |
| CN206067288U (en) | Telescopic brush pen structure | |
| CN213649225U (en) | Clamping structure is used in processing of sculpture work of art | |
| CN211247210U (en) | Simple and easy collapsible round brush frame | |
| CN211769293U (en) | Clamp piece blowing device | |
| CN212546252U (en) | Adjustment mechanism for office support | |
| US2893109A (en) | Lead pencil | |
| CN204584763U (en) | Hold down gag | |
| CN218745581U (en) | Intelligence over-and-under type laser marking machine | |
| CN216277755U (en) | Can press down dirt geotechnical engineering investigation and use high efficiency drilling machine | |
| CN212121384U (en) | Die core clamping device of dovetail type punching machine die | |
| CN210587338U (en) | Variable angle dimple instrument | |
| CN214822248U (en) | Engraving auxiliary plate for woodcut | |
| CN210169261U (en) | Opening and closing controllable stationery box | |
| CN211331360U (en) | Special cutting combined tool for high-hardness material | |
| CN210309700U (en) | Drawing tool for industrial design | |
| CN218476833U (en) | Woodworking drilling positioning device | |
| CN215041713U (en) | Drawing board convenient to fix for architectural design | |
| CN216507635U (en) | Line drawing ruler | |
| CN210099542U (en) | Output transmission mechanism |
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: 20191224 |