CN217381352U - Main shaft tight drive arrangement that expands - Google Patents
Main shaft tight drive arrangement that expands Download PDFInfo
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- CN217381352U CN217381352U CN202123290818.6U CN202123290818U CN217381352U CN 217381352 U CN217381352 U CN 217381352U CN 202123290818 U CN202123290818 U CN 202123290818U CN 217381352 U CN217381352 U CN 217381352U
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- expands
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Abstract
The utility model discloses a main shaft tight drive arrangement that expands, including the bearing frame, one side fixed mounting of bearing frame has the pneumatic cylinder, the right side fixed mounting of bearing frame has driving spindle, driving spindle's surface makes the tight piece installation that expands through tearing open fast and trade the mechanism, and the surface of the tight piece that expands is provided with the tight subassembly that expands, tears open fast and trades including installation piece and bracing piece in the mechanism, and the shifting chute has been seted up on the surface of installation piece, and the bracing piece is connected with the surface slip of shifting chute, and the mounting groove has been seted up on driving spindle's surface, the utility model relates to a cutting machine technical field. This tight drive arrangement of main shaft expands through being provided with quick tear open and trade the mechanism, utilizes the installation between installation piece and the mounting groove to make the joint between calorie post and the draw-in groove through the reset spring among the elasticity extrusion assembly, thereby realized not only for the installation operation save time, effectual surperficial the rotatory problem that drops of product moreover.
Description
Technical Field
The utility model relates to a cutting machine technical field specifically is a main shaft tight drive arrangement that expands.
Background
The main shaft means a shaft that receives power from an engine or a motor and transmits it to other members. The main axis is also called as the optical axis, which is the abbreviation of the main optical axis: having a symmetrical diameter in the optical train. For example, the major axis of the sphere is a straight line passing through the center of the mirror surface and perpendicular to the mirror surface. The principal axis of the lens or optical axis optical train is the line connecting the centers of the lens faces.
Current main shaft is often can not expand tightly because the work piece because of the in-process that uses, causes the problem that takes place to break away from when drive arrangement drive to there is the inconvenient problem of dismantlement change when the tight piece of rethread expands uses, for this, the utility model provides a main shaft tight drive arrangement that expands.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a main shaft tight drive arrangement that expands has solved current main shaft and is using the in-process, often can not expand tightly because the work piece, causes the problem that breaks away from when the drive arrangement drive to there is the inconvenient problem of dismantlement change when the tight piece of rethread expands uses.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a main shaft expansion driving device comprises a bearing seat, a hydraulic cylinder is fixedly mounted on one side of the bearing seat, a driving main shaft is fixedly mounted on the right side of the bearing seat, an expansion block is mounted on the surface of the driving main shaft through a quick-disassembly-and-replacement mechanism, an expansion assembly is arranged on the surface of the expansion block, the quick-disassembly-and-replacement mechanism comprises a mounting block and a supporting rod, a moving groove is formed in the surface of the mounting block, the supporting rod is connected with the moving groove in a surface sliding manner, a mounting groove is formed in the surface of the driving main shaft, the mounting block is connected with the mounting groove in a surface sliding manner, a clamping groove is formed in the mounting groove, a clamping column is fixedly connected to the surface of the supporting rod, one end of the clamping column penetrates through the mounting block and is connected with the clamping groove in a surface sliding manner, an elastic extrusion assembly is arranged between the opposite sides of the supporting rod, and a poking rod is fixedly connected to the surface of the supporting rod, the surface of the expansion block is provided with a toggle groove, and the toggle rod extends to the outside of the toggle groove.
Preferably, the elastic extrusion assembly comprises a support rod, and one end of the support rod is fixedly arranged on the surface of the support rod.
Preferably, the surface of the supporting rod is fixedly connected with a pressure plate, and a return spring is fixedly connected between the opposite sides of the pressure plate.
Preferably, including the tight board that expands in the tight subassembly that expands, the fixed surface of the tight piece that expands is connected with the turning block.
Preferably, a rotating rod is fixedly connected between opposite sides of the rotating block, and the outer surface of the rotating rod is rotatably connected with one side of the expansion plate.
Preferably, the surface of the expansion plate is fixedly connected with an adjusting spring, and one end of the adjusting spring is fixedly connected with the surface of the expansion block.
Advantageous effects
The utility model provides a main shaft tight drive arrangement that expands. Compared with the prior art, the method has the following beneficial effects:
(1) this main shaft tight drive arrangement that expands through being provided with quick tear open and trade the mechanism, utilizes the installation between installation piece and the mounting groove to make the joint between calorie post and the draw-in groove through the reset spring among the elasticity extrusion assembly, thereby realized not only for the installation operation time of having practiced thrift, effectual surperficial the rotatory problem that drops of product moreover.
(2) This main shaft tight drive arrangement that expands through being provided with the tight subassembly that expands, utilizes adjusting spring's elasticity to make the tight board that expands use the dwang to rotate as the center to realize the regulation to the tight dynamics of expanding according to the size of product, not only avoided the problem that the product dropped, effectual application scope who improves this tight drive arrangement that expands moreover.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded perspective view of the quick release mechanism of the present invention;
fig. 3 is a perspective view of a partial structure at a in fig. 2 of the present invention;
fig. 4 is a perspective exploded view of the expansion assembly of the present invention.
In the figure: 1-bearing seat, 2-hydraulic cylinder, 3-driving spindle, 4-quick dismounting mechanism, 41-mounting block, 42-supporting rod, 43-moving groove, 44-mounting groove, 45-clamping groove, 46-clamping column, 47-elastic extrusion component, 47-1-supporting rod, 47-2-pressing plate, 47-3-reset spring, 48-poking rod, 49-poking groove, 5-tensioning block, 6-tensioning component, 61-tensioning plate, 62-rotating block, 63-rotating rod and 64-adjusting spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a main shaft expansion driving device comprises a bearing seat 1, a hydraulic cylinder 2 is fixedly mounted on one side of the bearing seat 1, the hydraulic cylinder 2 is electrically connected with an external power supply, a driving main shaft 3 is fixedly mounted on the right side of the bearing seat 1, a expansion block 5 is mounted on the surface of the driving main shaft 3 through a quick dismounting and changing mechanism 4, an expansion assembly 6 is arranged on the surface of the expansion block 5, the expansion assembly 6 comprises an expansion plate 61, the surface of the expansion block 5 is fixedly connected with a rotating block 62, a rotating rod 63 is fixedly connected between the opposite sides of the rotating block 62, the outer surface of the rotating rod 63 is rotatably connected with one side of the expansion plate 61, an adjusting spring 64 is fixedly connected with the surface of the expansion plate 61, one end of the adjusting spring 64 is fixedly connected with the surface of the expansion block 5, through the arrangement of the expansion assembly 6, the expansion plate 61 rotates by taking the rotating rod 63 as the center through the elasticity of the adjusting spring 64, thereby realize the regulation to the tight dynamics of expanding according to the size of product, not only avoided the problem that the product dropped, and the application scope of this tight drive arrangement that expands has been effectively improved, quick the mechanism 4 that trades including installation piece 41 and bracing piece 42, the surface of installation piece 41 has seted up shifting chute 43, and the surface sliding connection of bracing piece 42 and shifting chute 43, the surface of drive main shaft 3 has seted up mounting groove 44, realize the slip joint between installation piece 41 and the mounting groove 44, and the surface sliding connection of installation piece 41 and mounting groove 44, the inside of mounting groove 44 has seted up draw-in groove 45, the fixed surface of bracing piece 42 is connected with the card post 46, realize the slip joint between card post 46 and draw-in groove 45, one end of card post 46 runs through installation piece 41 and is connected with the surface sliding of draw-in groove 45, be provided with elasticity extrusion assembly 47 between the opposite side of bracing piece 42, elasticity extrusion assembly 47 includes branch 47-1, one end of a supporting rod 47-1 is fixedly arranged on the surface of the supporting rod 42, a pressure plate 47-2 is fixedly connected on the surface of the supporting rod 47-1, a return spring 47-3 is fixedly connected between the opposite sides of the pressure plate 47-2, a poke rod 48 is fixedly connected on the surface of the supporting rod 42, a poke groove 49 is arranged on the surface of the tensioning block 5, the poke rod 48 extends to the outside of the poke groove 49, by providing the quick-release mechanism 4, by virtue of the mounting between the mounting block 41 and the mounting groove 44, and the engagement between the latching post 46 and the latching groove 45 is made by the return spring 47-3 in the elastic pressing member 47, thereby realizing the rapid installation operation of the expansion block 5, not only saving the time for the installation operation, but also effectively address the problem of product spin-off and is well within the skill of those in the art without further details given herein.
When the rapid mounting and dismounting device works, the poke rod 48 is firstly pulled to move in the poke groove 49, so that the two support rods 42 are close to each other, the clamping column 46 is driven to be separated from the inside of the clamping groove 45 until the clamping column 46 moves to the inside of the mounting block 41, meanwhile, the pressure plate 47-2 on the support rod 47-1 drives the return spring 47-3 to contract, the expansion block 5 is pulled out, the mounting block 41 is separated from the mounting groove 44, the dismounting operation is completed, the reverse operation can be carried out through the restoring force of the return spring 47-3, the rapid mounting and dismounting mechanism 4 is arranged, the mounting between the mounting block 41 and the mounting groove 44 is utilized, the clamping connection between the clamping column 46 and the clamping groove 45 is realized through the return spring 47-3 in the elastic extrusion assembly 47, the rapid mounting operation of the expansion block 5 is realized, the time is saved for the mounting operation, and the problem that the product falls off in a rotating way is effectively solved.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a main shaft tight drive arrangement that expands, includes bearing frame (1), one side fixed mounting of bearing frame (1) has pneumatic cylinder (2), its characterized in that: a driving main shaft (3) is fixedly mounted on the right side of the bearing seat (1), an expansion block (5) is mounted on the surface of the driving main shaft (3) through a quick dismounting and changing mechanism (4), and an expansion assembly (6) is arranged on the surface of the expansion block (5);
the quick dismounting and replacing mechanism (4) comprises an installation block (41) and a support rod (42), a moving groove (43) is formed in the surface of the installation block (41), the support rod (42) is connected with the moving groove (43) in a surface sliding mode, an installation groove (44) is formed in the surface of the driving spindle (3), the installation block (41) is connected with the installation groove (44) in a surface sliding mode, a clamping groove (45) is formed in the installation groove (44), a clamping column (46) is fixedly connected to the surface of the support rod (42), one end of the clamping column (46) penetrates through the installation block (41) and is connected with the clamping groove (45) in a surface sliding mode, an elastic extrusion assembly (47) is arranged between the opposite sides of the support rod (42), a poking rod (48) is fixedly connected to the surface of the support rod (42), and a poking groove (49) is formed in the surface of an expansion block (5), the tap lever (48) extends outside the tap groove (49).
2. The spindle expansion driving device according to claim 1, wherein: the elastic extrusion assembly (47) comprises a support rod (47-1), and one end of the support rod (47-1) is fixedly arranged on the surface of the support rod (42).
3. The spindle expansion driving device according to claim 2, wherein: the surface of the support rod (47-1) is fixedly connected with a pressure plate (47-2), and a return spring (47-3) is fixedly connected between the opposite sides of the pressure plate (47-2).
4. The spindle expansion driving device according to claim 1, wherein: the expansion assembly (6) comprises an expansion plate (61), and the surface of the expansion block (5) is fixedly connected with a rotating block (62).
5. The spindle expansion driving device according to claim 4, wherein: a rotating rod (63) is fixedly connected between the opposite sides of the rotating block (62), and the outer surface of the rotating rod (63) is rotatably connected with one side of the expansion plate (61).
6. The spindle expansion drive device according to claim 4, wherein: the surface of the expansion plate (61) is fixedly connected with an adjusting spring (64), and one end of the adjusting spring (64) is fixedly connected with the surface of the expansion block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123290818.6U CN217381352U (en) | 2021-12-24 | 2021-12-24 | Main shaft tight drive arrangement that expands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123290818.6U CN217381352U (en) | 2021-12-24 | 2021-12-24 | Main shaft tight drive arrangement that expands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217381352U true CN217381352U (en) | 2022-09-06 |
Family
ID=83094472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123290818.6U Active CN217381352U (en) | 2021-12-24 | 2021-12-24 | Main shaft tight drive arrangement that expands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217381352U (en) |
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2021
- 2021-12-24 CN CN202123290818.6U patent/CN217381352U/en active Active
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