CN213352067U - Rotary linear mechanism - Google Patents
Rotary linear mechanism Download PDFInfo
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- CN213352067U CN213352067U CN202022372007.XU CN202022372007U CN213352067U CN 213352067 U CN213352067 U CN 213352067U CN 202022372007 U CN202022372007 U CN 202022372007U CN 213352067 U CN213352067 U CN 213352067U
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- sliding seat
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Abstract
The utility model provides a rotary linear mechanism, which comprises an installation cylinder, a sliding seat rotatably arranged in the installation cylinder, a belt pulley driving the sliding seat to move, a transmission component sliding in the sliding seat, and an installation seat used for fixing the installation cylinder; the two ends of the inner cavity of the mounting cylinder are provided with bearings for the sliding seats, the sliding seats are mounted in the mounting cylinder and are rotationally connected through the bearings, the two ends of the outer side of the mounting cylinder are respectively provided with a front end cover and a rear end cover for abutting against the bearings, and the rear end cover is fixedly mounted on the mounting seat; one end of the sliding seat extends out of the front end cover and is fixedly connected with the belt pulley; the bolt slot shaft in the device is connected with the sliding seat through the square shaft sleeve, and the roller is in rolling friction fit with the square shaft sleeve, so that the friction resistance is reduced, the contact area is increased, and the device is more durable; after normal loss, square shaft sleeve and bearing can be dismantled by oneself and change, and is very convenient.
Description
Technical Field
The utility model relates to a be applicable to novel grinding mechanism field, specifically be a rotatory straight line mechanism.
Background
The electrolytic copper foil is used as an important material for manufacturing a Copper Clad Laminate (CCL), a Printed Circuit Board (PCB) and a lithium ion battery, and the electrolytic copper foil is electroplated on a cathode wheel in the production process. Under the combined action of acidity of electrolyte, other additives and heat generated in the electroplating process, the surface of the cathode wheel is easy to adsorb impurities and contact with moisture and oxygen in the air to be oxidized when the cathode wheel works, so that the produced copper foil has the qualities of oxidation, hole breaking and the like, and the production quality and performance are influenced. In order to enable the cathode wheel to be continuously produced, when the cathode wheel is produced and falls into bundles, the surface of the cathode wheel needs to be ground and cleaned by utilizing a grinding wheel, the grinding wheel linearly reciprocates through a cam arranged at the outer end of an axis, and the other side of the grinding wheel circularly moves through a motor, a speed reducer and a bolt-slot shaft.
The traditional circular motion driving structure driven by the grinding wheel is completed by using a ball type linear bearing and a bolt groove shaft, but the grinding wheel is easy to wear due to the reasons of small contact area, poor precision in installation and the like, so that the grinding wheel is not connected during circular motion, and the surface of a cathode wheel is scratched. Also can wear and tear the key slot axle on the axle center simultaneously, because of key slot axle and grinding miller axle center are pyrocondensation interference fit, can't realize the field replacement, must dismantle grinding miller whole when needing to be changed and get off, leave the factory and maintain by professional firm, go into the factory after the maintenance well and install the debugging again, the cycle is too for a long time, seriously influences production efficiency.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the present invention is to provide a rotary linear mechanism to solve the problems in the background art.
The utility model provides a technical problem adopt following technical scheme to realize: a rotary linear mechanism comprises an installation cylinder, a sliding seat rotatably arranged in the installation cylinder, a belt pulley driving the sliding seat to move, a transmission assembly sliding in the sliding seat, and an installation seat used for fixing the installation cylinder;
the two ends of the inner cavity of the mounting cylinder are provided with bearings for the sliding seats, the sliding seats are mounted in the mounting cylinder and are rotationally connected through the bearings, the two ends of the outer side of the mounting cylinder are respectively provided with a front end cover and a rear end cover for abutting against the bearings, and the rear end cover is fixedly mounted on the mounting seat; one end of the sliding seat extends out of the front end cover and is fixedly connected with the belt pulley;
the transmission assembly comprises a bolt groove shaft and a square shaft sleeve sleeved at one end of the bolt groove shaft, and the bolt groove shaft and the square shaft sleeve are fixedly connected through a bayonet lock; the sliding seat is sleeved with a square sliding cavity corresponding to the square shaft, and the square shaft is sleeved in the sliding cavity of the sliding seat and connected in a sliding manner; one end of the bolt groove shaft extends out of one side of the outer end of the belt pulley, and the belt pulley is provided with a through center hole corresponding to the bolt groove shaft.
As a further aspect of the present invention: the middle of the belt pulley is provided with a mounting groove matched with the sliding seat, the bottom of the mounting groove is provided with an annular plate, holes matched with each other are formed in the annular plate and the side end of the sliding seat, and one end of the sliding seat is inserted into the mounting groove and fixedly connected with the annular plate and the sliding seat through screws.
As a further aspect of the present invention: a plurality of limiting grooves are annularly distributed on the key groove shaft, limiting columns matched with each other are arranged in the inner cavity of the square shaft sleeve corresponding to the limiting grooves, and the limiting columns are arranged in the limiting grooves in an attaching mode.
As a further aspect of the present invention: the sliding seat is located the outside in slip chamber and is equipped with assembly portion, is equipped with the locating plate with square shaft sleeve sliding connection in assembly portion, and the locating plate passes through screw demountable installation in the hole groove that assembly portion corresponds, and the locating plate annular distributes at four ends of assembly portion and constitutes square structure, and the medial extremity of locating plate rotates and is provided with a plurality of groups of rollers, and the roller laminating sets up in the outer end slip of square shaft sleeve.
As a further aspect of the present invention: two ends of the assembling portion are respectively inserted into the bearings of the mounting cylinder, and two ends of the outer side of the assembling portion respectively abut against the inner side ends of the bearings.
As a further aspect of the present invention: the mounting seat comprises a base and a support arranged on the base, a round hole is formed in the support corresponding to the rear end cover, the rear end cover is inserted into the round hole, a sealing cover is arranged on one side, away from the rear end cover, of the support, and the sealing cover is fixedly connected with the support and the rear end cover through screws respectively.
As a further aspect of the present invention: the base is perpendicular to the support, and the base is provided with a screw hole for fixing.
Compared with the prior art, the beneficial effects of the utility model are that: the bolt slot shaft in the device is connected with the sliding seat through the square shaft sleeve, and the roller is in rolling friction fit with the square shaft sleeve, so that the friction resistance is reduced, the contact area is increased, and the device is more durable; after normal loss, square shaft sleeve and bearing can be dismantled by oneself and change, and is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic view of the structure of the belt pulley of the present invention;
FIG. 4 is a schematic view of the square shaft sleeve structure of the present invention;
FIG. 5 is a schematic view of the assembly portion of the present invention;
fig. 6 is a schematic structural view of the sliding seat of the present invention (the positioning plate is detached);
fig. 7 is a schematic structural view of the mounting cylinder of the present invention;
FIG. 8 is a schematic view of the bolt-slot shaft structure of the present invention;
the following are marked in the figure: 1. a belt pulley; 2. a keyway shaft; 3. a square shaft sleeve; 4. a sliding seat; 5. a front end cover; 6. Mounting the cylinder; 7. a rear end cap; 8. a mounting seat; 9. sealing the cover; 11. an annular plate; 21. a limiting groove; 31. limiting the bar columns; 41. an assembling portion; 42. positioning a plate; 43. a roller; 61. a bearing; 81. a base; 82. and (4) a bracket.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.
As shown in FIGS. 1 to 8,
the embodiment provides a rotary linear mechanism, which comprises an installation cylinder 6, a sliding seat 4 rotatably arranged in the installation cylinder 6, a belt pulley 1 for driving the sliding seat 4 to move, a transmission assembly sliding in the sliding seat 4, and an installation seat 8 for fixing the installation cylinder 6; bearings 61 are arranged at two ends of an inner cavity of the mounting cylinder 6, opposite to the sliding seat 4, the sliding seat 4 is mounted in the mounting cylinder 6 and is rotatably connected through the bearings 61, a front end cover 5 and a rear end cover 7 for abutting against the bearings 61 are respectively arranged at two ends of the outer side of the mounting cylinder 6, and the rear end cover 7 is fixedly mounted on the mounting seat 8; one end of the sliding seat 4 extends out of the front end cover 5 and is fixedly connected with the belt pulley 1; the transmission assembly comprises a bolt groove shaft 2 and a square shaft sleeve 3 sleeved at one end of the bolt groove shaft 2, and the bolt groove shaft 2 and the square shaft sleeve 3 are fixedly connected through a bayonet lock; the sliding seat 4 is provided with a square sliding cavity corresponding to the square shaft sleeve 3, and the square shaft sleeve 3 is connected in a sliding mode in the sliding cavity of the sliding seat 4; one end of the bolt groove shaft 2 extends out of one side of the outer end of the belt pulley 1, and the belt pulley 1 is provided with a through center hole corresponding to the bolt groove shaft 2.
In this embodiment, the middle of the belt pulley 1 is provided with a mounting groove which is matched with the sliding seat 4, the bottom of the mounting groove is provided with an annular plate 11, the side ends of the annular plate 11 and the sliding seat 4 are provided with holes which are matched with each other, and one end of the sliding seat 4 is inserted into the mounting groove and fixedly connects the annular plate 11 and the sliding seat 4 through screws. A plurality of limiting grooves 21 are annularly distributed on the bolt groove shaft 2, limiting columns 31 matched with each other are arranged in the inner cavity of the square shaft sleeve 3 corresponding to the limiting grooves 21, the limiting columns 31 are attached to the limiting grooves 21, and the stability of connection of the bolt groove shaft 2 and the square shaft sleeve 3 is enhanced.
In this embodiment, the sliding seat 4 is provided with an assembling portion 41 outside the sliding cavity, the assembling portion 41 is provided with a positioning plate 42 slidably connected to the square shaft sleeve 3, the positioning plate 42 is detachably mounted in a hole groove corresponding to the assembling portion 41 through a screw, the positioning plate 42 is annularly distributed at four ends of the assembling portion 41 and forms a square structure, the inner side end of the positioning plate 42 is rotatably provided with a plurality of groups of rollers 43, the rollers 43 are attached to the outer end of the square shaft sleeve 3 in a sliding manner, friction between the square shaft sleeve 3 and the sliding seat 4 is reduced, the contact area is increased, and the durability is improved. Both ends of the fitting portion 41 are inserted into the bearings 61 of the mounting tube 6, and both ends of the outside of the fitting portion 41 abut against the inside ends of the bearings 61, respectively, to restrict the movement of the slide holder 4 in the mounting tube 6.
In this embodiment, the mounting base 8 includes a base 81 and a bracket 82 disposed on the base 81, a circular hole is disposed on the bracket 82 corresponding to the rear end cap 7, the rear end cap 7 is inserted into the circular hole, a sealing cover 9 is disposed on one side of the bracket 82 away from the rear end cap 7, and the sealing cover 9 is fixedly connected to the bracket 82 and the rear end cap 7 through screws respectively. The base 81 is perpendicular to the bracket 82, and a screw hole is formed in the base 81 for fixing.
The utility model discloses a theory of operation does: the driving device at the outer end drives the belt pulley 1 to rotate through a belt, the belt pulley 1 is fixedly connected with the sliding seat 4, the sliding seat 4 rotates in the installation cylinder 6, the square shaft sleeve 3 is inserted into the sliding seat 4, and the square shaft sleeve 3 is limited to rotate in the sliding seat 4 through a square structure formed by the positioning plates 42, so that the square shaft sleeve 3 and the sliding seat 4 synchronously rotate and drive the bolt slot shaft 2 to rotate.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A rotary linear mechanism is characterized in that: the device comprises an installation cylinder, a sliding seat rotatably arranged in the installation cylinder, a belt pulley driving the sliding seat to move, a transmission assembly sliding in the sliding seat, and an installation seat used for fixing the installation cylinder;
the two ends of the inner cavity of the mounting cylinder are provided with bearings for the sliding seats, the sliding seats are mounted in the mounting cylinder and are rotationally connected through the bearings, the two ends of the outer side of the mounting cylinder are respectively provided with a front end cover and a rear end cover for abutting against the bearings, and the rear end cover is fixedly mounted on the mounting seat; one end of the sliding seat extends out of the front end cover and is fixedly connected with the belt pulley;
the transmission assembly comprises a bolt groove shaft and a square shaft sleeve sleeved at one end of the bolt groove shaft, and the bolt groove shaft and the square shaft sleeve are fixedly connected through a bayonet lock; the sliding seat is sleeved with a square sliding cavity corresponding to the square shaft, and the square shaft is sleeved in the sliding cavity of the sliding seat and connected in a sliding manner; one end of the bolt groove shaft extends out of one side of the outer end of the belt pulley, and the belt pulley is provided with a through center hole corresponding to the bolt groove shaft.
2. A rotary linear mechanism according to claim 1, wherein: the middle of the belt pulley is provided with a mounting groove matched with the sliding seat, the bottom of the mounting groove is provided with an annular plate, holes matched with each other are formed in the annular plate and the side end of the sliding seat, and one end of the sliding seat is inserted into the mounting groove and fixedly connected with the annular plate and the sliding seat through screws.
3. A rotary linear mechanism according to claim 2, wherein: a plurality of limiting grooves are annularly distributed on the key groove shaft, limiting columns matched with each other are arranged in the inner cavity of the square shaft sleeve corresponding to the limiting grooves, and the limiting columns are arranged in the limiting grooves in an attaching mode.
4. A rotary linear mechanism according to claim 3, wherein: the sliding seat is located the outside in slip chamber and is equipped with assembly portion, is equipped with the locating plate with square shaft sleeve sliding connection in assembly portion, and the locating plate passes through screw demountable installation in the hole groove that assembly portion corresponds, and the locating plate annular distributes at four ends of assembly portion and constitutes square structure, and the medial extremity of locating plate rotates and is provided with a plurality of groups of rollers, and the roller laminating sets up in the outer end slip of square shaft sleeve.
5. A rotary-linear mechanism according to claim 4, wherein: two ends of the assembling portion are respectively inserted into the bearings of the mounting cylinder, and two ends of the outer side of the assembling portion respectively abut against the inner side ends of the bearings.
6. A rotary linear mechanism according to claim 1, wherein: the mounting seat comprises a base and a support arranged on the base, a round hole is formed in the support corresponding to the rear end cover, the rear end cover is inserted into the round hole, a sealing cover is arranged on one side, away from the rear end cover, of the support, and the sealing cover is fixedly connected with the support and the rear end cover through screws respectively.
7. A rotary linear mechanism according to claim 6, wherein: the base is perpendicular to the support, and the base is provided with a screw hole for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372007.XU CN213352067U (en) | 2020-10-22 | 2020-10-22 | Rotary linear mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372007.XU CN213352067U (en) | 2020-10-22 | 2020-10-22 | Rotary linear mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213352067U true CN213352067U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022372007.XU Active CN213352067U (en) | 2020-10-22 | 2020-10-22 | Rotary linear mechanism |
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| CN (1) | CN213352067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055289A (en) * | 2021-11-16 | 2022-02-18 | 浙江杭亚新材料有限公司 | Polishing device for processing disc type brake lining |
-
2020
- 2020-10-22 CN CN202022372007.XU patent/CN213352067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055289A (en) * | 2021-11-16 | 2022-02-18 | 浙江杭亚新材料有限公司 | Polishing device for processing disc type brake lining |
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