CN218224704U - Outer end face positioning chuck - Google Patents
Outer end face positioning chuck Download PDFInfo
- Publication number
- CN218224704U CN218224704U CN202221888918.0U CN202221888918U CN218224704U CN 218224704 U CN218224704 U CN 218224704U CN 202221888918 U CN202221888918 U CN 202221888918U CN 218224704 U CN218224704 U CN 218224704U
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- spring holder
- chuck
- hydraulic chuck
- spring
- positioning
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Abstract
The utility model discloses an outer terminal surface location chuck that belongs to numerical control lathe frock clamp technical field, including cavity hydraulic chuck, the one end of cavity hydraulic chuck is equipped with the hole, the inside of hole is equipped with the spring holder, the periphery of spring holder closely laminates with the inner wall surface of the hole of cavity hydraulic chuck one end, the inside of spring holder is equipped with cylinder compression spring, cylinder compression spring is fixed to be set up in the inside of spring holder, the one end central point that cavity hydraulic chuck was kept away from to the spring holder puts and is equipped with the ejector pad, the one end sliding connection of ejector pad and spring holder, part medial surface is by an elastomer toward exerting a thrust outward during the clamping, the outside terminal surface is leaned on and is fixed a position by the locating piece of assembly on the planker, the mode of chuck claw centre gripping work piece excircle, fine this kind of demand of having solved, accurate completion the technological requirement of side location centre gripping outside the work piece.
Description
Technical Field
The utility model belongs to the technical field of numerical control lathe frock clamp, concretely relates to outer terminal surface positioning chuck.
Background
At present, when a numerical control lathe is used for machining parts, due to the requirement of a machining process, parts needing outer end face positioning machining sometimes need to be machined, and a special clamp is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outer terminal surface location chuck to when proposing the processing part at numerical control lathe in solving above-mentioned background art, because of the processing technology demand, we can meet the part that needs outside terminal surface location processing sometimes, this problem that just needs to have special anchor clamps.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outer terminal surface location chuck, includes cavity hydraulic chuck, spring holder and positioning seat, the one end of cavity hydraulic chuck is equipped with the hole, the inside of hole is equipped with the spring holder, the periphery of spring holder closely laminates with the inner wall surface of the hole of cavity hydraulic chuck one end, the inside of spring holder is equipped with cylinder compression spring, cylinder compression spring is fixed to be set up in the inside of spring holder, the one end central point that cavity hydraulic chuck was kept away from to the spring holder puts and is equipped with the ejector pad, the one end sliding connection of ejector pad and spring holder.
Preferably, one end of the push block, which is far away from the spring seat, is provided with a positioning rod, and the positioning rod is fixedly connected with the push block.
Preferably, a positioning seat is arranged at one end of the positioning rod, which is far away from the pushing block, and the positioning rod is inserted into the positioning seat and is fixedly connected with the positioning seat through a screw.
Preferably, the inner side of the inner hole of the hollow hydraulic chuck is provided with an inner hexagon bolt, the tail end of the inner hexagon bolt is provided with a nut, and the inner hexagon bolt connects the hollow hydraulic chuck, the spring seat and the push block in series through the nut arranged on the inner hexagon bolt.
Preferably, the periphery of spring holder is equipped with waterproof sealing washer, waterproof sealing washer is fixed to be set up in the periphery of spring holder, waterproof sealing washer and cavity hydraulic chuck in close contact with.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the clamping device is used for clamping, the end face of the inner side of the part exerts a thrust outwards through an elastic body, the end face of the outer side is abutted and positioned through a positioning block assembled on a dragging plate, and the outer circle of the workpiece is clamped through the chuck jaws, so that the requirement is well met, and the process requirement of positioning and clamping the outer side face of the workpiece is accurately met.
2. Through the design to this product, the completion that makes it can be fine is to the location processing of the outside terminal surface of some specific parts, can greatly reduced the processing degree of difficulty, improves machining efficiency.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
In the figure: 1. a hollow hydraulic chuck; 2. a hexagon socket head cap screw; 3. a spring seat; 4. a waterproof sealing ring; 5. a cylindrical compression spring; 6. a push block; 7. a nut; 8. positioning a rod; 9. a positioning seat.
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, the present invention provides a technical solution for an outer end surface positioning chuck: including cavity hydraulic chuck 1, spring holder 3 and positioning seat 9, the one end of cavity hydraulic chuck 1 is equipped with the hole, the inside of hole is equipped with spring holder 3, the periphery of spring holder 3 closely laminates with the inner wall surface of the hole of cavity hydraulic chuck 1 one end, the inside of spring holder 3 is equipped with cylinder compression spring 5, cylinder compression spring 5 is fixed to be set up in the inside of spring holder 3, the one end central point that cavity hydraulic chuck 1 was kept away from to spring holder 3 puts and is equipped with ejector pad 6, ejector pad 6 and the one end sliding connection of spring holder 3.
Specifically, the one end of spring holder 3 is kept away from to ejector pad 6 is equipped with locating lever 8, locating lever 8 and ejector pad 6 fixed connection.
Specifically, one end of the positioning rod 8, which is far away from the pushing block 6, is provided with a positioning seat 9, and the positioning rod 8 is inserted into the positioning seat 9 and is fixedly connected with the positioning seat 9 through a screw.
Specifically, the inner side of an inner hole of the hollow hydraulic chuck 1 is provided with an inner hexagon bolt 2, the tail end of the inner hexagon bolt 2 is provided with a nut 7, and the inner hexagon bolt 2 connects the hollow hydraulic chuck 1, the spring seat 3 and the push block 6 in series through the nut 7.
Specifically, the periphery of spring holder 3 is equipped with waterproof sealing ring 4, and waterproof sealing ring 4 is fixed to be set up in the periphery of spring holder 3, and waterproof sealing ring 4 and cavity hydraulic chuck 1 in close contact with.
When the clamping device is used, the small end of a workpiece is inserted into a chuck jaw, the inner end surface of the workpiece abuts against the push block 6 and applies pressure to push inwards, and the outer circle of the workpiece is clamped by the hollow hydraulic chuck 1; then, the lathe is started, the carriage is moved to enable the positioning rod 8 to be close to the end face of the outer side of the workpiece, the chuck jaws are released, the workpiece is pushed outwards by the cylindrical compression spring 5 and the pushing block 6, the end face of the outer end of the workpiece is attached to the end face of the positioning rod 8, the carriage and the positioning rod 8 are moved by the numerical control system, the workpiece is accurately pushed to a position required by the machining requirement, and finally the outer circle of the workpiece is clamped by the hollow hydraulic chuck 1 jaws.
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 (5)
1. The utility model provides an outer terminal surface location chuck, includes cavity hydraulic chuck (1), spring holder (3) and positioning seat (9), its characterized in that: the one end of cavity hydraulic chuck (1) is equipped with the hole, the inside of hole is equipped with spring holder (3), the periphery of spring holder (3) closely laminates with the inner wall surface of the hole of cavity hydraulic chuck (1) one end, the inside of spring holder (3) is equipped with cylinder compression spring (5), cylinder compression spring (5) are fixed to be set up in the inside of spring holder (3), the one end central point that cavity hydraulic chuck (1) was kept away from in spring holder (3) puts and is equipped with ejector pad (6), the one end sliding connection of ejector pad (6) and spring holder (3).
2. The outer end face positioning chuck as set forth in claim 1, wherein: one end, far away from the spring seat (3), of the push block (6) is provided with a positioning rod (8), and the positioning rod (8) is fixedly connected with the push block (6).
3. The outer end face positioning chuck as set forth in claim 2, wherein: one end, far away from the push block (6), of the positioning rod (8) is provided with a positioning seat (9), and the positioning rod (8) is inserted into the positioning seat (9) and fixedly connected with the positioning seat (9) through a screw.
4. The outer end face positioning chuck as set forth in claim 1, wherein: the inner hole inner side of the hollow hydraulic chuck (1) is provided with an inner hexagon bolt (2), the tail end of the inner hexagon bolt (2) is provided with a nut (7), and the inner hexagon bolt (2) is connected with the hollow hydraulic chuck (1), a spring seat (3) and a push block (6) in series through the nut (7) which is provided with.
5. The outer end face positioning chuck as set forth in claim 1, wherein: the periphery of spring holder (3) is equipped with waterproof sealing washer (4), waterproof sealing washer (4) are fixed to be set up in the periphery of spring holder (3), waterproof sealing washer (4) and cavity hydraulic chuck (1) in close contact with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888918.0U CN218224704U (en) | 2022-07-20 | 2022-07-20 | Outer end face positioning chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888918.0U CN218224704U (en) | 2022-07-20 | 2022-07-20 | Outer end face positioning chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218224704U true CN218224704U (en) | 2023-01-06 |
Family
ID=84678451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221888918.0U Active CN218224704U (en) | 2022-07-20 | 2022-07-20 | Outer end face positioning chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218224704U (en) |
-
2022
- 2022-07-20 CN CN202221888918.0U patent/CN218224704U/en active Active
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