CN220863298U - Quick clamping fixture for lathe machining - Google Patents
Quick clamping fixture for lathe machining Download PDFInfo
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- CN220863298U CN220863298U CN202322383922.2U CN202322383922U CN220863298U CN 220863298 U CN220863298 U CN 220863298U CN 202322383922 U CN202322383922 U CN 202322383922U CN 220863298 U CN220863298 U CN 220863298U
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- chuck
- clamping
- bevel gear
- threaded
- connecting cylinder
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- 238000003754 machining Methods 0.000 title abstract description 12
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 6
- 238000005457 optimization Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a quick clamping fixture for lathe machining, which comprises a connecting cylinder and a chuck clamping seat, wherein the back surface of the connecting cylinder is rotatably supported by a rotating rod through a bearing seat, the front surface of the rotating rod is fixedly connected with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, and the inner surface of the second bevel gear is fixedly connected with a threaded rod. When the chuck is used, when the extension length of a fixed workpiece is required to be adjusted, only the rotating rod is required to rotate, the rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded rod to rotate, the threaded rod drives the threaded sleeve on the surface of the threaded rod to rotate through the bearing seat, and the chuck holder is driven to move through the connecting rod, so that the processing position of the workpiece is aligned to the position required by the processing head, the advantage of fine adjustment of the extension distance of the fixed workpiece is realized, and the problem that the extension distance cannot be fine adjusted by the existing chuck is solved.
Description
Technical Field
The utility model relates to the technical field of chuck clamps, in particular to a quick clamping clamp for lathe machining.
Background
The chuck is a mechanical device used for clamping a workpiece on a machine tool, and is a machine tool accessory for clamping and positioning the workpiece by utilizing radial movement of movable claws uniformly distributed on a chuck body, and is usually installed on a lathe, a cylindrical grinder and an inner grinder for use, and can also be matched with various indexing devices for use on milling machines and drilling machines.
Because the chuck holder is unable to adjust after fixed work piece, the distance of stretching out of work piece is finely tuned according to the demand of processing sometimes, and current this kind causes the processing head to carry out the inconvenient condition of operation to it, therefore we propose a quick clamping fixture for lathe processing, solve the problem that above proposes.
Disclosure of utility model
The utility model aims to provide a quick clamping fixture for lathe machining, which has the advantage of fine adjustment of the extending distance of a fixed workpiece and solves the problem that the extending distance of the existing chuck cannot be fine adjusted.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lathe processing is with quick clamping anchor clamps, includes connecting cylinder and chuck holder, the back of connecting cylinder rotates through the bearing frame and supports there is the bull stick, the positive fixedly connected with first helical gear of bull stick, the surface engagement of first helical gear has the second helical gear, the internal surface fixedly connected with threaded rod of second helical gear, the both sides of threaded rod all rotate through the bearing frame and connect, the surface threaded connection of threaded rod has screw sleeve, screw sleeve's top and bottom all pass through connecting rod and chuck holder fixed connection, one side of connecting rod runs through in the surface of connecting cylinder.
In order to facilitate the fixation of a workpiece to be machined, the quick clamping fixture for lathe machining is preferable in the utility model, clamping plate assemblies are arranged on the periphery of the chuck clamping seat in ninety-degree threads, the clamping plate assemblies are rotationally connected with vertical plates through bearing seats, and the vertical plates are fixed at the axle center of the chuck clamping seat.
In order to guide and limit the movement of the clamping plate assembly, the quick clamping fixture for lathe machining preferably comprises a rotating screw, wherein the rotating screw is rotationally connected with a connecting part of a vertical plate through a bearing, a screw cylinder is in threaded connection with the surface of the rotating screw, a sliding block is fixedly connected with the top of the screw cylinder, a clamping block is fixedly connected with the top of the sliding block, a through groove is formed in one side of the clamping seat of the chuck, and the surface of the through groove is in sliding connection with the surface of the sliding block.
In order to guide and limit the movement of the connecting rod, the quick clamping fixture for lathe machining is preferably adopted, guide grooves are formed in the top and the bottom of the inner cavity of the connecting cylinder, guide blocks are connected to the inner surfaces of the guide grooves in a sliding mode, and one side of each guide block is welded to the joint of the connecting rod.
In order to facilitate the connection of the connecting cylinder and the main shaft of the machine tool, the quick clamping fixture for lathe machining is preferably adopted, one side of the connecting cylinder is welded with a mounting plate, and one side of the mounting plate is provided with a mounting hole.
Compared with the prior art, the utility model has the following beneficial effects:
When the chuck is used, when the extension length of a fixed workpiece is required to be adjusted, only the rotating rod is required to rotate, the rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded rod to rotate, the threaded rod drives the threaded sleeve on the surface of the threaded rod to rotate through the bearing seat, and the chuck holder is driven to move through the connecting rod, so that the processing position of the workpiece is aligned to the position required by the processing head, the advantage of fine adjustment of the extension distance of the fixed workpiece is realized, and the problem that the extension distance cannot be fine adjusted by the existing chuck is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side cross-sectional view of a chuck holder structure of the present utility model;
FIG. 3 is a partial side cross-sectional view of the channel structure of the present utility model;
fig. 4 is a perspective view of the structure of the connecting cylinder of the present utility model.
In the figure: 1. a connecting cylinder; 2. a chuck holder; 3. a rotating rod; 4. a first helical gear; 5. a second helical gear; 6. a threaded rod; 7. a threaded sleeve; 8. a connecting rod; 9. a cleat assembly; 91. rotating the screw; 92. a screw cylinder; 93. a slide block; 94. clamping blocks; 95. a through groove; 10. a riser; 11. and (3) mounting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a quick clamping fixture for lathe machining comprises a connecting cylinder 1 and a chuck clamping seat 2, wherein a rotating rod 3 is rotatably supported on the back surface of the connecting cylinder 1 through a bearing seat, a first bevel gear 4 is fixedly connected to the front surface of the rotating rod 3, a second bevel gear 5 is meshed with the surface of the first bevel gear 4, a threaded rod 6 is fixedly connected to the inner surface of the second bevel gear 5, two sides of the threaded rod 6 are rotatably connected through the bearing seat, a threaded sleeve 7 is connected to the surface of the threaded rod 6 through threads, the top and the bottom of the threaded sleeve 7 are fixedly connected with the chuck clamping seat 2 through a connecting rod 8, and one side of the connecting rod 8 penetrates through the surface of the connecting cylinder 1.
In this embodiment:
When using, when needing to adjust the extension length of fixed back work piece, only need rotate bull stick 3, bull stick 3 drive first helical gear 4 and rotate, first helical gear 4 drives second helical gear 5 and rotates, second helical gear 5 drives threaded rod 6 and rotates, threaded rod 6 drives the screw sleeve 7 on its surface through the bearing frame and rotates to drive chuck holder 2 through connecting rod 8 and remove, thereby aim at the position that the processing head needs with the position of work piece processing, realized finely adjusting the advantage of stretching out the distance to fixed work piece, solved the unable problem of finely adjusting the distance that stretches out of current chuck.
As a technical optimization scheme of the utility model, further, clamping plate assemblies 9 are arranged on the periphery of the chuck clamping seat 2 in ninety-degree threads, the clamping plate assemblies 9 are rotatably connected with vertical plates 10 through bearing seats, and the vertical plates 10 are fixed at the axle center of the chuck clamping seat 2.
In this embodiment: by arranging the clamping plate assembly 9 and the vertical plate 10, the workpiece to be processed is conveniently fixed.
As a technical optimization scheme of the utility model, further, the clamping plate assembly 9 comprises a rotating screw 91, the rotating screw 91 is rotationally connected with the joint of the vertical plate 10 through a bearing, a screw cylinder 92 is in threaded connection with the surface of the rotating screw 91, a sliding block 93 is fixedly connected with the top of the screw cylinder 92, a clamping block 94 is fixedly connected with the top of the sliding block 93, a through groove 95 is formed in one side of the chuck clamping seat 2, and the surface of the through groove 95 is in sliding connection with the surface of the sliding block 93.
In this embodiment: the movement of the cleat assembly 9 is guided and limited by the provision of the rotating screw 91, screw barrel 92, slide 93, clamp block 94 and through slot 95.
As a technical optimization scheme of the utility model, further, guide grooves are formed in the top and the bottom of the inner cavity of the connecting cylinder 1, guide blocks are connected to the inner surfaces of the guide grooves in a sliding mode, and one side of each guide block is welded to the joint of the connecting rod 8.
In this embodiment: by arranging the guide block to slide in the guide groove, the movement of the connecting rod 8 is guided and limited.
As a technical optimization scheme of the utility model, further, one side of the connecting cylinder 1 is welded with a mounting plate 11, and one side of the mounting plate 11 is provided with a mounting hole.
In this embodiment: through setting up the mounting hole on mounting panel 11, make things convenient for connecting cylinder 1 to be connected with the lathe main shaft.
When the fixed workpiece is required to be placed between the four clamping blocks 94, the rotating screw rods 91 are sequentially rotated, the screw cylinders 92 on the surfaces of the rotating screw rods 91 are driven to move through the bearings, the clamping blocks 94 are driven to move in opposite directions through sliding blocks 93 sliding in the through grooves 95, so that the fixed workpiece is fixed, when the extending distance is required to be adjusted in machining, only the rotating rod 3 is required to rotate, the rotating rod 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the threaded rod 6 to rotate, the threaded rod 6 drives the threaded sleeve 7 on the surfaces of the threaded rod to rotate through the bearing seat, and the chuck clamping seat 2 is driven to move through the connecting rod 8, so that the machined position of the workpiece is aligned with the required position of the machining head.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lathe processing is with quick clamping anchor clamps, includes connecting cylinder (1) and chuck holder (2), its characterized in that: the back of connecting cylinder (1) is rotated through the bearing frame and is supported there is bull stick (3), the positive fixedly connected with first helical gear (4) of bull stick (3), the surface engagement of first helical gear (4) has second helical gear (5), the internal surface fixedly connected with threaded rod (6) of second helical gear (5), the both sides of threaded rod (6) are all rotated through the bearing frame and are connected, the surface threaded connection of threaded rod (6) has threaded sleeve (7), the top and the bottom of threaded sleeve (7) are all through connecting rod (8) and chuck holder (2) fixed connection, one side of connecting rod (8) runs through in the surface of connecting cylinder (1).
2. A quick clamping fixture for lathe work as defined in claim 1, wherein: the chuck is characterized in that clamping plate assemblies (9) are arranged on the periphery of the chuck clamping seat (2) in a ninety-degree threaded mode, the clamping plate assemblies (9) are connected with vertical plates (10) through bearing seats in a rotating mode, and the vertical plates (10) are fixed at the axis of the chuck clamping seat (2).
3. A quick clamping fixture for lathe work as defined in claim 2, wherein: the clamping plate assembly (9) comprises a rotating screw (91), the rotating screw (91) is rotationally connected with a connecting part of a vertical plate (10) through a bearing, a screw cylinder (92) is connected with the surface of the rotating screw (91) in a threaded manner, a sliding block (93) is fixedly connected with the top of the screw cylinder (92), a clamping block (94) is fixedly connected with the top of the sliding block (93), a through groove (95) is formed in one side of the clamping plate clamping seat (2), and the surface of the through groove (95) is in sliding connection with the surface of the sliding block (93).
4. A quick clamping fixture for lathe work as defined in claim 1, wherein: guide grooves are formed in the top and the bottom of the inner cavity of the connecting cylinder (1), guide blocks are connected to the inner surfaces of the guide grooves in a sliding mode, and the joints of one side of each guide block and the connecting rod (8) are welded.
5. A quick clamping fixture for lathe work as defined in claim 1, wherein: one side of the connecting cylinder (1) is welded with a mounting plate (11), and one side of the mounting plate (11) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383922.2U CN220863298U (en) | 2023-09-04 | 2023-09-04 | Quick clamping fixture for lathe machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383922.2U CN220863298U (en) | 2023-09-04 | 2023-09-04 | Quick clamping fixture for lathe machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220863298U true CN220863298U (en) | 2024-04-30 |
Family
ID=90813726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322383922.2U Active CN220863298U (en) | 2023-09-04 | 2023-09-04 | Quick clamping fixture for lathe machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220863298U (en) |
-
2023
- 2023-09-04 CN CN202322383922.2U patent/CN220863298U/en active Active
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