CN212285910U - Clamping chuck for machine tool machining - Google Patents
Clamping chuck for machine tool machining Download PDFInfo
- Publication number
- CN212285910U CN212285910U CN202020041022.3U CN202020041022U CN212285910U CN 212285910 U CN212285910 U CN 212285910U CN 202020041022 U CN202020041022 U CN 202020041022U CN 212285910 U CN212285910 U CN 212285910U
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- Prior art keywords
- fixed
- chuck
- moving
- machine tool
- plate
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims abstract description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a clamping chuck that machine tool machining used, including the (holding) chuck, the one end of (holding) chuck is equipped with the recess, bottom in the recess is fixed with places the platform, the one end of (holding) chuck is equipped with three shifting chute, and the one end lateral wall of three shifting chute all link up the setting with the lateral wall in the shifting chute, the other end lateral wall in the three shifting chute link up the setting, install the movable block in the shifting chute, the one end of movable block is fixed with the chuck, install pressure sensor on the chuck, the bottom of three shifting chute all is equipped with the opening, the other end of (holding) chuck is the toper setting, the other end of (holding) chuck is equipped with three spout. The utility model discloses can conveniently carry out accurate centre gripping according to work piece material control centre gripping dynamics, avoid damaging the work piece, through single power supply control, the energy saving of being convenient for, and can avoid leading to the fact great economic loss because of pressure sensor is out of alignment according to scale strip verifying attachment trouble.
Description
Technical Field
The utility model relates to a clamping chuck technical field especially relates to a clamping chuck of machine tool machining usefulness.
Background
Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, movable jaws and a jaw driving mechanism 3. The diameter of the chuck body is 65 mm at least and can reach 1500 mm at most, and a through hole is formed in the center of the chuck body so as to facilitate the workpiece or bar stock to pass through; the back part is provided with a cylindrical or short conical structure and is connected with the end part of a main shaft of the machine tool directly or through a flange plate. Chucks are commonly used in lathes, cylindrical grinders and internal grinders, and may also be used in conjunction with various indexing devices for milling and drilling machines.
The clamping chuck for machine tool machining is provided for solving the problems that the clamping jaws are driven by a plurality of power sources respectively to cause certain resource waste, clamping force of the clamping jaws cannot be controlled, and the clamping force is too large to cause workpiece damage when workpieces are clamped.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a clamping chuck for machine tool machining.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clamping chuck for machine tool machining comprises a chuck plate, wherein a groove is formed in one end of the chuck plate, a placing table is fixed at the bottom in the groove, three moving grooves are formed in one end of the chuck plate, the side walls of one ends of the three moving grooves are communicated with the side walls in the moving grooves, the side walls of the other ends of the three moving grooves are communicated, a moving block is installed in the moving grooves, a chuck is fixed at one end of the moving block, a pressure sensor is installed on the chuck, openings are formed in the bottoms of the three moving grooves, the other end of the chuck plate is arranged in a conical shape, three sliding grooves are formed in the other end of the chuck plate and correspond to the three openings one to one, a resetting device is fixed on one side of the moving block, a power device is installed in the three sliding grooves together, a sleeve is fixed at the lower end of the chuck plate, and scale marks are, a plurality of fixed blocks are fixed on the side wall of the circumference of the sleeve at equal intervals, and bolts penetrate through the fixed blocks.
Preferably, the power device comprises three sliding blocks respectively arranged in the three sliding grooves, one ends of the three sliding blocks are respectively and rotatably connected with a pull rod, one ends of the three pull rods are jointly and rotatably connected with a moving plate, one end of the moving plate is fixed with a hydraulic cylinder, and one end of the hydraulic cylinder is fixed at the other end of the chuck plate.
Preferably, the resetting device includes a fixed rod disposed on one side of the moving block, a cavity is disposed in the fixed rod, a moving rod penetrates through a side wall of one end in the cavity, a fixed plate is fixed to one end of the moving rod, a spring is sleeved on the moving rod, one end of the spring is fixed to one end of the fixed plate, the other end of the spring is fixed to a side wall of one end in the cavity, and the other end of the moving rod is fixed to the other end of the slider.
Preferably, the fixed rod is provided with a fixed frame, and one end of the fixed frame is fixed on one side of the moving block.
Preferably, the sleeve is made of acrylic.
Preferably, a pointer is fixed to one side of the moving plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the matching among the power device, the moving block and the chuck, the clamping degree is convenient to control, the problem that the workpiece is deformed due to overlarge clamping force is solved, the effect of controlling the clamping force according to the material of the workpiece is achieved, and the workpiece is prevented from being damaged;
2. the power device, the reset device and the moving block are matched, so that the moving block is conveniently driven to move, the problem that the chuck plate needs a plurality of power sources is solved, the effect that a single power source controls the plurality of moving blocks to synchronously move is achieved, clamping is convenient, and energy is saved;
to sum up, this device can conveniently carry out accurate centre gripping according to work piece material control clamping force, avoids damaging the work piece, through single power supply control, the energy saving of being convenient for, and can avoid causing great economic loss because of pressure sensor is out of alignment according to the scale strip verifying attachment trouble.
Drawings
Fig. 1 is a schematic external structural view of a clamping chuck for machine tool machining according to the present invention;
fig. 2 is a schematic view of an internal structure of a clamping chuck for machine tool machining according to the present invention;
fig. 3 is a top view of a chuck plate of a clamping chuck for machine tool machining according to the present invention;
fig. 4 is a schematic view of an internal structure of a fixing rod of a clamping chuck for machine tool machining according to the present invention;
fig. 5 is the utility model provides a dead lever chuck structural schematic of clamping chuck for machine tool machining.
In the figure: 1 moving block, 2 chucks, 3 sleeves, 4 scale marks, 5 bolts, 6 fixing blocks, 7 fixing rods, 8 moving rods, 9 pull rods, 10 hydraulic cylinders, 11 moving plates, 12 placing tables, 13 grooves, 14 fixing frames, 15 sliding blocks, 16 sliding grooves, 17 pointers, 18 moving grooves, 19 pressure sensors, 20 chucks, 21 springs and 22 fixing plates.
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.
Referring to fig. 1-5, a clamping chuck for machine tool machining includes a chuck 2, a groove 13 is arranged at one end of the chuck 2, a placing table 12 is fixed at the bottom in the groove 13, three moving grooves 18 are arranged at one end of the chuck 2, side walls of one ends of the three moving grooves 18 are communicated with side walls in the moving grooves 18, side walls of the other ends of the three moving grooves 18 are communicated, a moving block 1 is installed in the moving groove 18, a chuck 20 is fixed at one end of the moving block 1, a pressure sensor 19 is installed on the chuck 20, the moving block 1 moves in the moving groove 18, and then the chuck 20 is driven to clamp a workpiece, the pressure applied to the workpiece is detected through the pressure sensor 19 and then transmitted to a control center, and the clamping force is conveniently controlled according to the pressure bearing capacity of the workpiece;
the bottoms of the three moving grooves 18 are provided with openings, the other end of the chuck plate 2 is arranged in a conical shape, the other end of the chuck plate 2 is provided with three sliding grooves 16, the three sliding grooves 16 are respectively in one-to-one correspondence with the three openings, a resetting device is fixed on one side of the moving block 1, a power device is jointly installed in the three sliding grooves 16, the power device drives the three moving blocks 1 to move synchronously to stably clamp a workpiece, a sleeve 3 is fixed at the lower end of the chuck plate 2, the sleeve 3 is made of acrylic and is convenient to observe, the side wall of the sleeve 3 is provided with scale marks 4, whether pressure sensor 19 is normal is conveniently judged through scale mark 4 and pointer 17, thereby avoided pressure sensor 19 to break down and lead to the work piece to scrap the huge economic loss who causes, equidistant a plurality of fixed blocks 6 of being fixed with on the a week lateral wall of sleeve 3, run through on the fixed block 6 and be equipped with bolt 5, convenient quick installation.
The utility model discloses in, power device is including setting up three slider 15 in three spout 16 respectively, the one end of three slider 15 is all rotated and is connected with pull rod 9, the one end of three pull rod 9 is rotated jointly and is connected with movable plate 11, one side of movable plate 11 is fixed with pointer 17, convenient observation, the one end of movable plate 11 is fixed with pneumatic cylinder 10, the other end at (holding) chuck 2 is fixed to the one end of pneumatic cylinder 10, pneumatic cylinder 10 drives movable plate 11 and goes up and down, then drive slider 15 through pull rod 9 and remove in spout 16, thereby drive carriage release lever 8 and remove, carriage release lever 8 drives dead lever 7 and removes, thereby drive movable block 1 and remove in moving chute 18, and then drive chuck 20 and stabilize the centre gripping to the work.
The utility model discloses in, resetting means is including setting up dead lever 7 in movable block 1 one side, install mount 14 on dead lever 7, one side at movable block 1 is fixed to mount 14's one end, the convenience improves stability, be equipped with the cavity in the dead lever 7, the one end lateral wall in the cavity runs through and is equipped with carriage release lever 8, carriage release lever 8's one end is fixed with fixed plate 22, the cover is equipped with spring 21 on carriage release lever 8, the one end at fixed plate 22 is fixed to spring 21's one end, the other end of spring 21 is fixed on the one end lateral wall in the cavity, the other end at slider 15 is fixed to the other end of carriage release lever 8, conveniently make slider 15 keep in spout 16 through spring 21.
In the utility model, when in use, a workpiece is placed on the placing table 12, the hydraulic cylinder 10 drives the movable plate 11 to lift, then the pull rod 9 drives the slider 15 to move in the chute 16, thereby driving the movable rod 8 to move, the movable rod 8 drives the fixed rod 7 to move, thereby driving the movable block 1 to move in the movable groove 18, further driving the chuck 20 to clamp the workpiece, the pressure on the workpiece is detected by the pressure sensor 19 and then is transmitted to the control center, the hydraulic cylinder 10 is controlled to stretch according to the bearing capacity of the workpiece, the damage of the workpiece caused by overlarge pressure is avoided, the safety is improved, whether the pressure sensor 19 is normal or not is conveniently judged by the scale mark 4 and the pointer 17, the huge economic loss caused by the scrapping of the workpiece caused by the fault of the pressure sensor 19 is avoided, the slider 15 is conveniently kept in the chute 16 by the spring 21, the device is prevented from malfunctioning.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a clamping chuck that machine tool machining used, includes (2) the (2) of (2), its characterized in that: a groove (13) is formed in one end of the chuck plate (2), a placing table (12) is fixed at the bottom in the groove (13), three moving grooves (18) are formed in one end of the chuck plate (2), the side walls of one ends of the three moving grooves (18) are communicated with the side walls in the moving grooves (18), the side walls of the other ends of the three moving grooves (18) are communicated, a moving block (1) is installed in the moving grooves (18), a clamping head (20) is fixed at one end of the moving block (1), a pressure sensor (19) is installed on the clamping head (20), openings are formed in the bottoms of the three moving grooves (18), the other end of the chuck plate (2) is in a conical shape, three sliding grooves (16) are formed in the other end of the chuck plate (2), the three sliding grooves (16) are respectively in one-to-one correspondence with the three openings, and a reset device is fixed on one side of the moving, install power device jointly in three spout (16), the lower extreme of (chuck) 2 is fixed with sleeve (3), be equipped with scale mark (4) on the lateral wall of sleeve (3), equidistant a plurality of fixed blocks (6) of being fixed with on a week lateral wall of sleeve (3), it is equipped with bolt (5) to run through on fixed block (6).
2. The clamping chuck for machine tool machining according to claim 1, wherein the power device comprises three sliding blocks (15) respectively arranged in three sliding grooves (16), one end of each sliding block (15) is rotatably connected with a pull rod (9), one end of each pull rod (9) is jointly rotatably connected with a moving plate (11), one end of each moving plate (11) is fixed with a hydraulic cylinder (10), and one end of each hydraulic cylinder (10) is fixed at the other end of the chuck (2).
3. The clamping chuck for machine tool machining according to claim 1, wherein the resetting device comprises a fixed rod (7) disposed at one side of the movable block (1), a cavity is disposed in the fixed rod (7), a movable rod (8) penetrates through a side wall at one end in the cavity, a fixed plate (22) is fixed at one end of the movable rod (8), a spring (21) is sleeved on the movable rod (8), one end of the spring (21) is fixed at one end of the fixed plate (22), the other end of the spring (21) is fixed at one side wall in the cavity, and the other end of the movable rod (8) is fixed at the other end of the sliding block (15).
4. The clamping chuck for machine tool machining according to claim 3, characterized in that the fixing rod (7) is provided with a fixing frame (14), and one end of the fixing frame (14) is fixed on one side of the moving block (1).
5. The clamping chuck for machine tool machining according to claim 1, wherein the sleeve (3) is made of acrylic.
6. The clamping chuck for machine tool machining according to claim 2, characterized in that a pointer (17) is fixed to one side of the moving plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041022.3U CN212285910U (en) | 2020-01-09 | 2020-01-09 | Clamping chuck for machine tool machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041022.3U CN212285910U (en) | 2020-01-09 | 2020-01-09 | Clamping chuck for machine tool machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212285910U true CN212285910U (en) | 2021-01-05 |
Family
ID=73932441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041022.3U Expired - Fee Related CN212285910U (en) | 2020-01-09 | 2020-01-09 | Clamping chuck for machine tool machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212285910U (en) |
-
2020
- 2020-01-09 CN CN202020041022.3U patent/CN212285910U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 116600 building 8-3, Hongxing Industrial Park, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Dalian rizhibao Machinery Manufacturing Co.,Ltd. Address before: 231500 Xiyuan villager group, Fuxing village, Longqiao Town, Lujiang County, Chaohu City, Anhui Province Patentee before: An Niansheng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |