CN212145528U - Quick clamping device for revolving body parts - Google Patents
Quick clamping device for revolving body parts Download PDFInfo
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- CN212145528U CN212145528U CN202020957046.3U CN202020957046U CN212145528U CN 212145528 U CN212145528 U CN 212145528U CN 202020957046 U CN202020957046 U CN 202020957046U CN 212145528 U CN212145528 U CN 212145528U
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Abstract
The utility model discloses a revolving body part fast clamping device, which is provided with an outward expanding driving shaft in a hollow fixed shaft, the hollow fixed shaft is provided with a sliding sleeve and a driving device which can drive the sliding sleeve to axially move, the sliding sleeve drives the swinging rod to swing so as to extrude the conical disc, the conical disc and the outward-expanding driving shaft are connected into a whole, when the conical disc is forced to move, it drives the whole external expansion driving shaft to axially move, can realize the extrusion of the fixed port when the external expansion driving shaft axially moves, the diameter of the fixed port can be increased by extruding the fixed port, so as to realize the clamping and fixing of the revolving body parts, the utility model has novel structural design, can be reformed on the prior numerical control lathe, the improved device has low modification cost, high fixing speed and high fixing force for the parts after modification, and is an ideal quick clamping device for the revolving body parts.
Description
Technical Field
The utility model belongs to the technical field of the machine tooling accessory, concretely relates to solid of revolution part quick clamping device.
Background
When the revolving body part is machined on a lathe, the revolving body part needs to be clamped and fixed through a chuck, but the existing revolving body part is low in clamping efficiency and seriously affects the machining efficiency; moreover, current lathe finishes the chuck structure design when leaving the factory, and its efficiency is invariable, if improve work efficiency and can only realize through changing the chuck structure, this kind of change mode is complicated to need to change the drive structure of lathe, it is higher to reform transform the cost.
To overcome the defects in the prior art, as technical personnel in the industry, how to improve the technical problem by technology, a novel quick clamping device for the revolving body part is designed, so that the revolving body part can be quickly clamped and the forming efficiency can be improved under the condition that the lathe is not changed in a large area.
Disclosure of Invention
For overcoming prior art not enough, the utility model discloses a solid of revolution part quick clamping device, it is through adopting tip drive structure, locates to set up one and expands the drive shaft outward at lathe chuck center, sets up the conical head through expanding outward in the drive shaft, can realize under drive arrangement's the driven condition that the removal of conical head expands with this outer of realizing the chuck mounting, realizes the quick fixed of solid of revolution spare part through this kind of mode.
In order to achieve the technical purpose, the utility model adopts the following scheme:
a quick clamping device for a revolving body part comprises a hollow fixed shaft, wherein an outward expansion driving shaft is arranged inside the hollow fixed shaft; the hollow fixed shaft is provided with a sliding sleeve, one end of the sliding sleeve is arranged in a fillet mode, the sliding sleeve is connected with a driving device, and the sliding sleeve is driven by the driving device to move axially on the hollow fixed shaft; the end part of the hollow fixed shaft is provided with a fixed ring, the fixed ring is hinged with a plurality of swinging rods, one end of each swinging rod is matched with the sliding sleeve, the other end of each swinging rod is connected with a conical disc fixed on the outward expanding driving shaft, one end of each swinging rod is extruded by the sliding sleeve which moves axially, and the other end of each swinging rod extrudes the conical disc to drive the outward expanding driving shaft to move axially in the hollow fixed shaft; the outer expanding driving shaft is provided with a conical head which is matched with the conical head, the driving disc is provided with a fixed port, the fixed port is provided with a plurality of tightening grooves, and the conical head extrudes the fixed port to expand outwards to fix the revolving body workpiece when moving axially in the fixed port.
The end part of the outward-expanding driving shaft is provided with an external thread, a limiting disc is fixed on the outer side of the conical disc through the external thread after the conical disc is connected with the external thread, and the conical disc is fixed through the limiting disc.
A bearing fixing groove is formed in the outer diameter of the sliding sleeve, and a bearing is fixed in the bearing fixing groove; the bearing is characterized in that a driving frame is arranged outside the bearing, the driving frame is fixed to the bearing into a whole through a connecting block, a hinged end and a driving end are arranged on the driving frame, and the driving end is connected with an external driving device to realize axial driving.
The utility model has the advantages that: the utility model discloses an above design, it adopts and sets up the outer drive shaft that expands in hollow fixed axle, sets up a sliding sleeve and can drive sliding sleeve axial displacement's drive arrangement on hollow fixed axle, drives the swinging arms swing in order to realize the extrusion to the conical disk through the sliding sleeve, conical disk with expand drive shaft connection outside and be integrative, when the conical disk atress removes, it drives whole outer drive shaft axial displacement that expands, can realize the extrusion to fixed port when expanding drive shaft axial displacement outward, can realize the increase of fixed port diameter through the fixed port of extrusion to this card that realizes solid of revolution body spare part is solid, the utility model discloses structural design is novel, can reform transform on current numerical control lathe, and it is with low costs to reform transform back to the fixed speed of spare part fast, and fixed dynamics is big, is the quick clamping device of solid of revolution body part of an ideal.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the present invention after being assembled with the revolving body parts;
FIG. 4 is an enlarged view of the structure of area A in FIG. 1;
FIG. 5 is the schematic view of the extrusion driving structure of the sliding sleeve and the conical disc of the present invention
FIG. 6 is a schematic view of the fixing structure of the present invention and the revolving body;
in the attached drawings, 1, a hollow fixed shaft, 2, a driving frame, 21, a hinged rod, 22, a driving end, 23, a connecting block, 24, a bearing, 3, a sliding sleeve, 31, a chamfer cambered surface, 32, a bearing fixing groove, 4, a fixing ring, 41, a fixing seat, 42, a swinging rod, 5, a conical disc, 51, a conical surface, 6, an outward-expanding driving shaft, 61, a threaded section, 62, a conical head, 7, a limiting disc, 8, a driving disc, 81, a fixing port, 82, a tightening groove, 9, a driving cylinder, 91, a driving cylinder hinged seat, 10, a hinged rod fixing seat, 11 and a revolving body part.
Detailed Description
The following embodiments will explain the details of the quick clamping device for revolving body parts disclosed in the present invention.
A solid of revolution part fast clamping device, it includes a hollow fixed axle 1, the said hollow fixed axle is the original part of the numerical control lathe, the inside of the said hollow fixed axle 1 has a driving shaft 6 that expands outward, one end of the said driving shaft 6 that expands outward is designed into the threaded section 61, there are external threads on the said threaded section 61, its another end is designed with the conical head 62, the said conical head is designed, the diameter is bigger outward; be provided with a sliding sleeve 3 on hollow fixed axle 1, the one end of sliding sleeve 3 set up for the radius angle and form chamfer cambered surface 31, be connected with drive arrangement on the sliding sleeve 3, through drive arrangement drive sliding sleeve 3 axial displacement on hollow fixed axle, the utility model discloses a when 3 sideslip of drive arrangement drive sliding sleeve, its concrete structure is as follows description: the periphery of the sliding sleeve 3 is provided with a driving frame 2, the driving frame 2 is fixed with a bearing 24 into a whole through a connecting block 23, the driving frame 2 is provided with a hinged rod 21 and a driving end 22, as shown in fig. 1, 2, 3 and 5, the hinged rod 21 is connected with a hinged rod fixing seat 10 into a whole through a hinged shaft, the driving end 22 is hinged with a force application end of the driving cylinder 9 into a whole, the tail end of the driving cylinder 9 is fixed with a numerical control lathe into a whole through a driving cylinder hinged seat 91, and through the structural arrangement, when the driving cylinder 9 applies force, the driving cylinder 9 can drive the driving frame 2 to push the sliding sleeve 3 to move axially; in the bearing fixing groove 31 arranged on the outer diameter of the bearing 24 fixed sliding sleeve 3, the bearing 24 is used as a driving transition component, which not only can realize the force transition during the axial force application, but also can realize the rotation of the whole sliding sleeve 3 along with the hollow fixed shaft 1; the tail end of the driving cylinder 9 is connected through a driving cylinder hinge seat 91, and the driving cylinder can horizontally swing when applying force.
The end of the hollow fixed shaft 1 is provided with a fixed ring 4, the fixed ring 4 is hinged with a plurality of swinging rods 42, one end of each swinging rod 42 is matched with the sliding sleeve 3, the other end of each swinging rod is connected with a conical disc 5 which is fixed on the outward expansion driving shaft 6 and is in threaded connection, and one side of each conical disc 5, facing the swinging rod 42, is provided with a conical surface 51; the externally-expanded driving shaft 1 is provided with a conical head 62, the conical head is matched with the conical head, a fixed port 81 is arranged on the driving disc 8, a plurality of tightening grooves 82 are formed in the fixed port 81, when the conical head 62 moves axially in the fixed port 81, the conical head extrudes the fixed port 81 to be externally expanded to fix a revolving body workpiece, and the driving disc is an original driving part of a numerical control machine.
Through the structure, the hollow fixing shaft 1 is internally provided with the externally expanded driving shaft 6, the hollow fixing shaft 1 is provided with the sliding sleeve 3 and the driving cylinder 9 capable of driving the sliding sleeve to axially move, the sliding sleeve 3 drives the swing rod 42 to swing so as to extrude the conical disc 5, the conical disc 5 and the externally expanded driving shaft 6 are connected into a whole, when the conical disc is stressed to move, the conical disc drives the whole externally expanded driving shaft 6 to axially move, as shown in fig. 4 and 6, the fixed port 81 can be extruded when the externally expanded driving shaft 6 axially moves, and the diameter of the fixed port 81 can be increased by extruding the fixed port 81, so that the inner diameter of a part can be quickly clamped and fixed.
Further, on the basis of the above structure setting, the one end of external screw thread is set up on the external drive shaft 6, after the conical disc 5 is connected with the screw thread section 61, a limiting disc 7 is fixed on the outer side of the conical disc 5 through the screw thread, the limiting disc 5 is fixed through the limiting disc 7, the user can adjust the positions of the limiting disc 7 and the conical disc 5 on the external drive shaft 6, the adjustment of the drive length of one end of the conical head 62 can be realized, and the fine adjustment of the tension amount of one end of the conical head 62 can be further realized.
The utility model discloses structural design is novel, can reform transform on current numerical control lathe, and it reforms transform with low costsly, and it is fast to the fixed of spare part after reforming transform, and fixed dynamics is big, is the quick clamping device of solid of revolution part of an ideal.
Claims (3)
1. The utility model provides a solid of revolution part quick clamping device which includes a hollow fixed axle, its characterized in that: an outward expansion driving shaft is arranged inside the hollow fixed shaft; the hollow fixed shaft is provided with a sliding sleeve, one end of the sliding sleeve is arranged in a fillet mode, the sliding sleeve is connected with a driving device, and the sliding sleeve is driven by the driving device to move axially on the hollow fixed shaft; the end part of the hollow fixed shaft is provided with a fixed ring, the fixed ring is hinged with a plurality of swinging rods, one end of each swinging rod is matched with the sliding sleeve, the other end of each swinging rod is connected with a conical disc fixed on the outward expanding driving shaft, one end of each swinging rod is extruded by the sliding sleeve which moves axially, and the other end of each swinging rod extrudes the conical disc to drive the outward expanding driving shaft to move axially in the hollow fixed shaft; the outer expanding driving shaft is provided with a conical head which is matched with the conical head, the driving disc is provided with a fixed port, the fixed port is provided with a plurality of tightening grooves, and the conical head extrudes the fixed port to expand outwards to fix the revolving body workpiece when moving axially in the fixed port.
2. The quick clamping device for parts of revolution as claimed in claim 1, wherein: the end part of the outward-expanding driving shaft is provided with an external thread, a limiting disc is fixed on the outer side of the conical disc through the external thread after the conical disc is connected with the external thread, and the conical disc is fixed through the limiting disc.
3. The quick clamping device for parts of revolution as claimed in claim 1, wherein: a bearing fixing groove is formed in the outer diameter of the sliding sleeve, and a bearing is fixed in the bearing fixing groove; the bearing is characterized in that a driving frame is arranged outside the bearing, the driving frame is fixed to the bearing into a whole through a connecting block, a hinged end and a driving end are arranged on the driving frame, and the driving end is connected with an external driving device to realize axial driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020957046.3U CN212145528U (en) | 2020-05-31 | 2020-05-31 | Quick clamping device for revolving body parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020957046.3U CN212145528U (en) | 2020-05-31 | 2020-05-31 | Quick clamping device for revolving body parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145528U true CN212145528U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020957046.3U Active CN212145528U (en) | 2020-05-31 | 2020-05-31 | Quick clamping device for revolving body parts |
Country Status (1)
| Country | Link |
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| CN (1) | CN212145528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730474A (en) * | 2021-03-30 | 2021-04-30 | 同方威视技术股份有限公司 | Radiographic inspection device and vehicle-mounted security inspection system |
-
2020
- 2020-05-31 CN CN202020957046.3U patent/CN212145528U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730474A (en) * | 2021-03-30 | 2021-04-30 | 同方威视技术股份有限公司 | Radiographic inspection device and vehicle-mounted security inspection system |
| CN112730474B (en) * | 2021-03-30 | 2022-01-04 | 同方威视技术股份有限公司 | Radiographic inspection device and vehicle-mounted security inspection system |
| WO2022206109A1 (en) * | 2021-03-30 | 2022-10-06 | 同方威视技术股份有限公司 | Radiographic inspection apparatus and vehicle-mounted security inspection system |
| GB2620045A (en) * | 2021-03-30 | 2023-12-27 | Nutech Company Ltd | Radiographic inspection apparatus and vehicle-mounted security inspection system |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220818 Address after: Room 02-2, South Building, Block E, No. 6596, Dongfanghong East Road, Yuanqiao Town, Economic and Technological Development Zone, Dezhou City, Shandong Province, 253000 (Zhongyuan Science and Technology Innovation and Entrepreneurship Park) Patentee after: Dezhou Yude New Energy Technology Co., Ltd. Address before: 253000 room 718, South Building, Block E, Zhongyuan science and Technology Innovation Park, 6596 Dongfanghong East Road, Dezhou Development Zone, Dezhou City, Shandong Province Patentee before: DEZHOU JINGJINJI NEW ENERGY AUTOMOBILE TECHNOLOGY INNOVATION RESEARCH CENTER |