CN216421796U - Workpiece chuck for numerical control machining of aluminum alloy - Google Patents
Workpiece chuck for numerical control machining of aluminum alloy Download PDFInfo
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- CN216421796U CN216421796U CN202123167372.8U CN202123167372U CN216421796U CN 216421796 U CN216421796 U CN 216421796U CN 202123167372 U CN202123167372 U CN 202123167372U CN 216421796 U CN216421796 U CN 216421796U
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- chuck
- connecting plate
- numerical control
- bevel gear
- aluminum alloy
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Abstract
The utility model discloses a workpiece chuck for aluminum alloy numerical control machining, which comprises a connecting plate and a middle rod, wherein the connecting plate is fixedly connected with an external numerical control lathe, a lower chuck is movably arranged on the surface of the connecting plate, an upper chuck corresponding to the lower chuck is fixedly arranged on the surface of the connecting plate, and the upper chuck is symmetrically distributed about the center of the connecting plate; further comprising: the connecting shaft is movably arranged inside the connecting plate, and the surface of the connecting shaft is fixedly provided with a lapping block. This workpiece chuck for aluminum alloy numerical control processing rotates the connecting axle at the during operation, and the connecting axle drives the stand rotation through first bevel gear and second bevel gear this moment, and the stand passes through second bevel gear and third bevel gear drive threaded rod rotation, and the threaded rod drives the middle part position removal of fixed block toward the connecting plate this moment, and two go up the chuck and the chuck is close to each other down promptly, finally accomplish clamping work, and operation process is simple convenient.
Description
Technical Field
The utility model relates to an aluminum alloy numerical control processing technology field specifically is a workpiece chuck for aluminum alloy numerical control processing.
Background
The aluminum alloy has the characteristics of light weight and easiness in processing, is widely used in industry, and needs to be used as a chuck when the aluminum alloy is subjected to numerical control processing, and the existing workpiece chuck for the numerical control processing of the aluminum alloy also has the following defects:
1. the clamping process of the conventional workpiece chuck for the numerical control machining of the aluminum alloy is complex, the clamping work is inconvenient to finish quickly, the working efficiency of workers is reduced, the production period is influenced finally, and the economic benefit of a factory is not facilitated;
2. the workpiece chuck for the existing aluminum alloy numerical control machining is poor in clamping effect when working, the workpiece can fall off when working, raw materials are wasted, and damage to equipment and workers can be caused.
Aiming at the problems, innovative design is urgently needed on the basis of the original workpiece chuck for the numerical control machining of the aluminum alloy.
Disclosure of Invention
An object of the utility model is to provide a work piece chuck is used in aluminum alloy numerical control processing to the clamping process who proposes among the above-mentioned background art of solution is more complicated, and inconvenient quick completion centre gripping work and at the during operation, the relatively poor problem of effect of centre gripping.
In order to achieve the above object, the utility model provides a following technical scheme: a workpiece chuck for numerical control machining of aluminum alloy comprises: the connecting plate is fixedly connected with an external numerical control lathe, a lower chuck is movably arranged on the surface of the connecting plate, an upper chuck corresponding to the lower chuck is fixedly arranged on the surface of the connecting plate, the upper chucks are symmetrically distributed about the center of the connecting plate, and when a workpiece needs to be clamped, the workpiece is placed on the lower chuck;
the middle rod is movably arranged on the surface of the upper chuck, and the central axis of the middle rod and the central axis of the upper chuck are on the same straight line;
the utility model provides an aluminum alloy is work piece chuck for numerical control machining, still includes:
the ejector rods are movably arranged inside the upper chuck and symmetrically distributed around the center of the middle rod, and fixed blocks are fixedly arranged on the lower surface of the upper chuck and the lower surface of the lower chuck;
the connecting shaft is movably arranged inside the connecting plate, and the surface of the connecting shaft is fixedly provided with a lapping block;
the stand, stand movable mounting is in the inside of connecting plate, and the surface of stand is protruding form to the inside of connecting plate is seted up with the spout that the fixed block corresponds.
Preferably, the overlapping blocks are symmetrically distributed about the center of the connecting shaft, the first bevel gear is fixedly mounted at the tail end of the connecting shaft, when a workpiece is placed on the lower chuck, the connecting shaft is rotated, and the symmetrically distributed overlapping blocks enable the connecting shaft to rotate on the connecting plate more stably.
Preferably, the tail end of the upright column is fixedly provided with a second bevel gear corresponding to the first bevel gear, a threaded rod corresponding to the fixed block is movably arranged inside the connecting plate, and when the connecting shaft rotates, the connecting shaft drives the upright column to rotate inside the connecting plate through the first bevel gear and the second bevel gear.
Preferably, the tail end of the threaded rod is fixedly provided with a third bevel gear corresponding to the second bevel gear, the threaded rod penetrates through the inside of the fixed block, the fixed block is of an inverted T-shaped structure, when the stand column rotates, the stand column drives the threaded rod to rotate through the second bevel gear and the third bevel gear, the threaded rod drives the fixed block to move towards the middle part of the connecting plate, the upper chuck and the lower chuck which are symmetrically distributed are close to each other, and clamping is finally completed.
Preferably, the surface of intermediate lever with the inner wall laminating of going up the chuck, and the lower fixed surface of intermediate lever installs the first spring that plays the elasticity effect that resets, and the other one side of first spring with go up the inner wall fixed connection of chuck, when the last chuck of symmetric distribution is close to the work piece with lower chuck each other, the work piece can extrude the intermediate lever, and the intermediate lever can be moved toward the middle part position of last chuck this moment, and the intermediate lever can extrude first spring simultaneously.
Preferably, the equal fixed mounting in both sides of intermediate lever has the haulage rope, and the other one side of haulage rope with the fixed surface of ejector pin is connected, and when the inside of intermediate lever up chuck removed, the intermediate lever passed through the haulage rope and driven the outside that the ejector pin up chuck removed.
Preferably, the lower fixed surface of ejector pin installs the second spring that plays the elasticity effect that resets, and the other one side of second spring with go up the inner wall fixed connection of chuck, when the ejector pin moved up the outside of chuck, the ejector pin finally can withstand the work piece, accomplished the secondary and fixed, and the second spring is stretched by the ejector pin simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: this workpiece chuck for aluminum alloy numerical control processing adopts neotype structural design, and its concrete content is as follows:
(1) the workpiece chuck for the numerical control machining of the aluminum alloy rotates the connecting shaft during working, the connecting shaft drives the stand column to rotate through the first bevel gear and the second bevel gear, the stand column drives the threaded rod to rotate through the second bevel gear and the third bevel gear, the threaded rod drives the fixing block to move towards the middle position of the connecting plate at the moment, the two upper chucks and the two lower chucks are close to each other, and finally clamping work is completed, and the operation process is simple and convenient;
(2) this workpiece chuck for aluminum alloy numerical control processing when the intermediate lever contacts the work piece, the inside of the up chuck of intermediate lever removes, and the intermediate lever passes through the haulage rope simultaneously and drives the outside that the ejector pin up chuck removes, and the ejector pin finally can withstand the work piece, accomplishes the secondary and fixes, has optimized the fixed effect of centre gripping, has improved the security of device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the upper chuck of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the connection structure of the connection plate and the fixing block of the present invention;
fig. 5 is a schematic view of the connection structure of the threaded rod and the third bevel gear of the present invention;
fig. 6 is a schematic view of the connection structure of the connection shaft and the first bevel gear of the present invention.
In the figure: 1. a connecting plate; 2. a lower chuck; 3. an upper chuck; 4. an intermediate lever; 5. a first spring; 6. a top rod; 7. a second spring; 8. a hauling rope; 9. a chute; 10. a fixed block; 11. a connecting shaft; 12. a lapping block; 13. a column; 14. a first bevel gear; 15. a second bevel gear; 16. a threaded rod; 17. and a third bevel gear.
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. 1-6, the present invention provides a technical solution: a workpiece chuck for numerical control machining of aluminum alloy comprises: the connecting plate comprises a connecting plate 1 and a middle rod 4, wherein the connecting plate 1 is fixedly connected with an external numerical control lathe, a lower chuck 2 is movably arranged on the surface of the connecting plate 1, an upper chuck 3 corresponding to the lower chuck 2 is fixedly arranged on the surface of the connecting plate 1, and the upper chuck 3 is symmetrically distributed about the center of the connecting plate 1;
the middle rod 4 is movably arranged on the surface of the upper chuck 3, and the central axis of the middle rod 4 and the central axis of the upper chuck 3 are on the same straight line;
the utility model provides an aluminum alloy is work piece chuck for numerical control machining, still includes:
the ejector rod 6 is movably arranged inside the upper chuck 3, the ejector rods 6 are symmetrically distributed about the center of the middle rod 4, and the lower surfaces of the upper chuck 3 and the lower chuck 2 are fixedly provided with fixed blocks 10;
the connecting shaft 11 is movably arranged inside the connecting plate 1, and the surface of the connecting shaft 11 is fixedly provided with a lapping block 12;
the upright column 13 and the upright column 13 are movably arranged inside the connecting plate 1, the surface of the upright column 13 is convex, and the connecting plate 1 is internally provided with a sliding groove 9 corresponding to the fixing block 10.
The overlapping blocks 12 are symmetrically distributed about the center of the connecting shaft 11, and a first bevel gear 14 is fixedly mounted at the end of the connecting shaft 11.
A second bevel gear 15 corresponding to the first bevel gear 14 is fixedly arranged at the tail end of the upright column 13, and a threaded rod 16 corresponding to the fixed block 10 is movably arranged in the connecting plate 1.
A third bevel gear 17 corresponding to the second bevel gear 15 is fixedly mounted at the tail end of the threaded rod 16, the threaded rod 16 penetrates through the inside of the fixed block 10, and the fixed block 10 is of an inverted T-shaped structure.
During operation, a worker firstly places a workpiece on the lower chuck 2, then rotates the connecting shaft 11, and the lap-joint blocks 12 are symmetrically distributed on two sides of the connecting shaft 11, so that the connecting shaft 11 rotates more stably in the connecting plate 1, meanwhile, the connecting shaft 11 drives the upright post 13 to rotate in the connecting plate 1 through the first bevel gear 14 and the second bevel gear 15, the upright post 13 drives the threaded rod 16 to rotate through the second bevel gear 15 and the third bevel gear 17, at the moment, the threaded rod 16 drives the corresponding fixed block 10 to slide in the sliding groove 9, meanwhile, the fixed block 10 moves towards the middle position of the connecting plate 1, namely, the two upper chucks 3 and the lower chuck 2 are close to each other, and finally, the clamping operation is completed, and the operation process is simple and convenient.
The surface of the intermediate lever 4 is attached to the inner wall of the upper chuck 3, the lower surface of the intermediate lever 4 is fixedly provided with a first spring 5 which plays a role in elastic reset, and the other side of the first spring 5 is fixedly connected with the inner wall of the upper chuck 3.
Both sides of the middle rod 4 are fixedly provided with a hauling rope 8, and the other side of the hauling rope 8 is fixedly connected with the surface of the mandril 6.
The lower surface of the mandril 6 is fixedly provided with a second spring 7 which plays a role of elastic reset, and the other side of the second spring 7 is fixedly connected with the inner wall of the upper chuck 3.
When two go up chuck 3 and lower chuck 2 and be close to each other, intermediate lever 4 can contact the work piece, intermediate lever 4 was extruded by the work piece this moment, up chuck 3's inside removes, intermediate lever 4 can extrude first spring 5 simultaneously, intermediate lever 4 drives the outside removal of 6 up chucks 3 of ejector pin through haulage rope 8 simultaneously, ejector pin 6 finally can withstand the work piece, accomplish the secondary and fix, the fixed effect of centre gripping has been optimized, the security of device has been improved, second spring 7 is in tensile state this moment.
The working principle is as follows: when the workpiece chuck for numerical control machining of aluminum alloy is used, the device is firstly placed at a position needing to work, according to the figures 1-6, when the workpiece chuck works, the workpiece is firstly placed on the lower chuck 2, then the connecting shaft 11 is rotated, the connecting shaft 11 drives the upright post 13 to rotate through the first bevel gear 14 and the second bevel gear 15, the upright post 13 drives the threaded rod 16 to rotate through the second bevel gear 15 and the third bevel gear 17, at the moment, the threaded rod 16 drives the corresponding fixed block 10 to move at the middle position of the connecting plate 1, namely, the two upper chucks 3 and the lower chuck 2 are close to each other, and finally, the clamping work is completed, and the operation process is simple and convenient; when the intermediate lever 4 can contact the workpiece, the intermediate lever 4 moves up to the inside of the upper chuck 3, the intermediate lever 4 drives the ejector rod 6 to move up to the outside of the upper chuck 3 through the traction rope 8, the ejector rod 6 finally can support the workpiece, the secondary fixation is completed, and the effect of clamping fixation is optimized.
The above is the working process of the whole device, and the content not described in detail in this specification is the prior art well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (7)
1. A workpiece chuck for numerical control machining of aluminum alloy comprises a connecting plate and an intermediate rod, wherein the connecting plate is fixedly connected with an external numerical control lathe, a lower chuck is movably mounted on the surface of the connecting plate, an upper chuck corresponding to the lower chuck is fixedly mounted on the surface of the connecting plate, and the upper chucks are symmetrically distributed about the center of the connecting plate;
the middle rod is movably arranged on the surface of the upper chuck, and the central axis of the middle rod and the central axis of the upper chuck are on the same straight line;
it is characterized by also comprising:
the ejector rods are movably arranged inside the upper chuck and symmetrically distributed around the center of the middle rod, and fixed blocks are fixedly arranged on the lower surface of the upper chuck and the lower surface of the lower chuck;
the connecting shaft is movably arranged inside the connecting plate, and the surface of the connecting shaft is fixedly provided with a lapping block;
the stand, stand movable mounting is in the inside of connecting plate, and the surface of stand is protruding form to the inside of connecting plate is seted up with the spout that the fixed block corresponds.
2. The workpiece chuck for numerical control machining of aluminum alloy according to claim 1, characterized in that: the lapping blocks are symmetrically distributed about the center of the connecting shaft, and a first bevel gear is fixedly mounted at the tail end of the connecting shaft.
3. The workpiece chuck for numerical control machining of aluminum alloy according to claim 2, characterized in that: the tail end of the upright post is fixedly provided with a second bevel gear corresponding to the first bevel gear, and a threaded rod corresponding to the fixed block is movably arranged in the connecting plate.
4. The workpiece chuck for numerical control machining of aluminum alloy according to claim 3, characterized in that: and the tail end of the threaded rod is fixedly provided with a third bevel gear corresponding to the second bevel gear, the threaded rod penetrates through the inside of the fixed block, and the fixed block is of an inverted T-shaped structure.
5. The workpiece chuck for numerical control machining of aluminum alloy according to claim 1, characterized in that: the surface of intermediate lever with the inner wall laminating of going up the chuck, and the lower fixed surface of intermediate lever installs the first spring that plays the elasticity effect that resets, and the other one side of first spring with go up the inner wall fixed connection of chuck.
6. The workpiece chuck for numerical control machining of aluminum alloy according to claim 1, characterized in that: and the two sides of the middle rod are fixedly provided with a traction rope, and the other side of the traction rope is fixedly connected with the surface of the ejector rod.
7. The workpiece chuck for numerical control machining of aluminum alloy of claim 1, which is characterized in that: the lower surface fixed mounting of ejector pin has the second spring that plays the elasticity effect of resetting, and the other one side of second spring with the inner wall fixed connection of going up the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167372.8U CN216421796U (en) | 2021-12-16 | 2021-12-16 | Workpiece chuck for numerical control machining of aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167372.8U CN216421796U (en) | 2021-12-16 | 2021-12-16 | Workpiece chuck for numerical control machining of aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216421796U true CN216421796U (en) | 2022-05-03 |
Family
ID=81316947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123167372.8U Active CN216421796U (en) | 2021-12-16 | 2021-12-16 | Workpiece chuck for numerical control machining of aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216421796U (en) |
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2021
- 2021-12-16 CN CN202123167372.8U patent/CN216421796U/en active Active
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