CN210451034U - Spring chuck clamping device of numerical control lathe - Google Patents
Spring chuck clamping device of numerical control lathe Download PDFInfo
- Publication number
- CN210451034U CN210451034U CN201921421602.9U CN201921421602U CN210451034U CN 210451034 U CN210451034 U CN 210451034U CN 201921421602 U CN201921421602 U CN 201921421602U CN 210451034 U CN210451034 U CN 210451034U
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- fixed
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- groove
- plate
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device for a spring chuck of a numerical control lathe, which comprises a chuck and a jaw, wherein the jaw is movably connected with the side surface of the chuck, the bottom of the jaw is provided with a threaded opening and a mounting opening, the internal thread of the threaded opening is provided with a threaded barrel, the internal thread of the threaded barrel is connected with a sliding plate and a bottom plate, the bottom of the sliding plate is fixed with a connecting post, the middle part of the bottom plate is provided with an opening, the bottom end of the connecting post is penetrated through the opening, the inner wall of the threaded barrel is provided with a limiting groove and a track groove, the limiting groove is internally provided with a limiting ring, the track groove is internally provided with a slide block, the limiting ring is fixed with the bottom plate, the slide block is fixed with the slide plate, the utility model has the buffer capacity when clamping a workpiece, avoids the deformation of the workpiece caused by excessive clamping, in addition, the pressure can be adjusted according to different workpieces, and the device has good flexibility.
Description
Technical Field
The utility model relates to a numerical control processing technology field especially relates to a numerical control lathe collet chuck clamping device.
Background
In the numerical control machining process, the workpiece is often required to be clamped and fixed, however, when a pipe workpiece is required to be machined, the clamping force is not easy to control, and if the pipe workpiece is clamped too tightly, the workpiece is often easy to deform, so that the normal machining work of the workpiece is not convenient to perform.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a numerical control lathe spring chuck clamping device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clamping device for a spring chuck of a numerical control lathe comprises a chuck and a jaw, wherein the jaw is movably connected with the side face of the chuck, a threaded opening and a mounting opening are formed in the bottom of the jaw, a threaded barrel is mounted on the internal thread of the threaded opening, a sliding plate and a bottom plate are connected with the internal thread of the threaded barrel, a connecting column is fixed at the bottom of the sliding plate, an opening is formed in the middle of the bottom plate, the bottom end of the connecting column penetrates through the opening, a limiting groove and a track groove are formed in the inner wall of the threaded barrel, a limiting ring is arranged inside the limiting groove, a sliding block is arranged inside the track groove, the limiting ring is fixed with the bottom plate, the sliding block is fixed with the sliding plate, a tension spring is movably sleeved on the outer side of the connecting column, a pressing plate is arranged at the bottom of the jaw, a movable rod is arranged inside the mounting opening, the novel anti-slip device is characterized in that a placing groove is formed in the top of the mounting opening, a spring is fixed inside the placing groove, the bottom of the spring is fixed with the movable rod, an anti-slip pad is fixed at the bottom of the pressing plate, a threaded ring is connected to the inner wall of the threaded cylinder in a threaded mode, and a cross rod is fixed inside the threaded ring.
Preferably, the number of the mounting openings is two, and the two mounting openings are respectively located on two sides of the threaded opening.
Preferably, the top end and the top end of the threaded cylinder are flush with the jaws.
Preferably, the limiting groove is an annular groove, and the limiting groove is located below the track groove.
Preferably, the surface of the cross bar is provided with anti-skid grains, and the cross bar is positioned at the top of the sliding plate.
Preferably, the top end of the tension spring is fixed with the sliding plate, and the bottom end of the tension spring is fixed with the bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up screw thread section of thick bamboo, sliding plate, spliced pole, bottom plate, opening, spacing groove, track groove, spacing ring, slider, extension spring, clamp plate, movable rod, standing groove and spring for this numerical control lathe collet chuck clamping device has buffer capacity when pressing from both sides tight work piece, avoids making the work piece warp at work piece clamping process clamp force too big, plays the guard action to the work piece, and the processing of the work piece of being convenient for normally goes on.
2. The utility model discloses in through setting up track groove, slider, sliding plate, threaded ring and horizontal pole for this numerical control lathe collet chuck clamping device can carry out the adjustment of pressure according to the work piece of difference, has good flexibility.
In conclusion, the spring chuck clamping device of the numerical control lathe has buffering capacity when clamping a workpiece, avoids deformation of the workpiece due to overlarge clamping force in the workpiece clamping process, plays a role in protecting the workpiece, can adjust pressure according to different workpieces, and has good flexibility.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of a spring chuck clamping device of a numerically controlled lathe according to the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an appearance schematic diagram of the spring chuck clamping device of the numerical control lathe provided by the utility model.
In the figure: 1 chuck, 2 jack catchs, 3 screw thread mouths, 4 installing ports, 5 screw thread cylinders, 6 sliding plates, 7 connecting columns, 8 bottom plates, 9 through ports, 10 limiting grooves, 11 track grooves, 12 limiting rings, 13 sliding blocks, 14 tension springs, 15 pressing plates, 16 movable rods, 17 placing grooves, 18 springs, 19 anti-slip pads, 20 screw thread rings and 21 cross rods.
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. 1-3, a clamping device for a spring chuck of a numerically controlled lathe comprises a chuck 1 and three jaws 2, wherein the three jaws 2 are movably connected with the side surface of the chuck 1, the bottom of each jaw 2 is provided with a threaded opening 3 and a mounting opening 4, the internal threads of the threaded opening 3 are provided with a threaded cylinder 5, the internal threads of the threaded cylinder 5 are connected with a sliding plate 6 and a bottom plate 8, the bottom of the sliding plate 6 is fixed with a connecting column 7, the middle part of the bottom plate 8 is provided with a through opening 9, the bottom end of the connecting column 7 penetrates through the through opening 9, the inner wall of the threaded cylinder 5 is provided with a limiting groove 10 and a track groove 11, the track groove 11 is a vertical groove, the number of the track grooves 11 is a plurality, the limiting ring 12 is arranged inside the limiting groove 10, the track groove 11 is internally provided with a sliding block 13, the limiting ring 12 is fixed with the bottom plate 8, the sliding block, the bottom of jack catch 2 is equipped with clamp plate 15, and the inside of installing port 4 is equipped with movable rod 16, and movable rod 16 all is fixed mutually with clamp plate 15 with the bottom of spliced pole 7, and standing groove 17 has been seted up at the top of installing port 4, and the inside of standing groove 17 is fixed with spring 18, and the bottom and the movable rod 16 of spring 18 are fixed mutually, and the bottom of clamp plate 15 is fixed with slipmat 19, and the inner wall threaded connection of screw thread section of thick bamboo 5 has screw ring 20, and the inside of screw ring 20 is fixed with horizontal pole 21.
The quantity of installing port 4 is two, and two installing ports 4 are located the both sides of screw thread mouth 3 respectively, and the top of a screw thread section of thick bamboo 5 all are leveled mutually with jack catch 2, and spacing groove 10 is the ring channel, and spacing groove 10 is located the below of track groove 11, and the surface of horizontal pole 21 is equipped with anti-skidding line, and horizontal pole 21 is located the top of sliding plate 6, and the top of extension spring 14 is fixed mutually with sliding plate 6, and the bottom of extension spring 14 is fixed mutually with bottom plate 8.
The working principle is as follows: move through jack catch 2 and carry out the centre gripping with the work piece on chuck 1, after slipmat 19 and work piece contact, clamp plate 15 made movable rod 16 remove in installing port 4 this moment, make spring 18 contract deformation in standing groove 17 simultaneously, clamp plate 15 makes sliding plate 6 remove in threaded tube 5 through spliced pole 7 in addition, slider 13 slides along track groove 11 simultaneously, thereby avoid the extrusion force to the work piece too big, avoid the work piece to take place deformation, the top of sliding plate 6 contacts with the bottom of threaded ring 20 this moment, in addition, can make threaded ring 20 rotate in threaded tube 5 through horizontal pole 21, thereby carry out spacingly to the rise height of sliding plate 6, thereby to can controlling the clamp force to the work piece, thereby can carry out the adjustment of pressure according to the work piece of difference.
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. A numerical control lathe collet chuck clamping device comprises a chuck (1) and a jaw (2), and is characterized in that the jaw (2) is movably connected with the side face of the chuck (1), a threaded opening (3) and a mounting opening (4) are formed in the bottom of the jaw (2), a threaded cylinder (5) is installed on the internal thread of the threaded opening (3), a sliding plate (6) and a bottom plate (8) are connected to the internal thread of the threaded cylinder (5), a connecting column (7) is fixed at the bottom of the sliding plate (6), a through opening (9) is formed in the middle of the bottom plate (8), the bottom end of the connecting column (7) penetrates through the through opening (9), a limiting groove (10) and a rail groove (11) are formed in the inner wall of the threaded cylinder (5), a limiting ring (12) is arranged in the limiting groove (10), and a sliding block (13) is arranged in the rail groove (11), spacing ring (12) are fixed mutually with bottom plate (8), slider (13) are fixed mutually with sliding plate (6), extension spring (14) have been cup jointed in the outside activity of spliced pole (7), the bottom of jack catch (2) is equipped with clamp plate (15), the inside of installing port (4) is equipped with movable rod (16), movable rod (16) all are fixed mutually with clamp plate (15) with the bottom of spliced pole (7), standing groove (17) have been seted up at the top of installing port (4), the inside of standing groove (17) is fixed with spring (18), the bottom and the movable rod (16) of spring (18) are fixed mutually, the bottom of clamp plate (15) is fixed with slipmat (19), the inner wall threaded connection of screw thread section of thick bamboo (5) has screw ring (20), the inside of screw ring (20) is fixed with horizontal pole (21).
2. A numerical control lathe collet chuck clamping device according to claim 1, characterized in that the number of the mounting openings (4) is two, and the two mounting openings (4) are respectively located at two sides of the threaded opening (3).
3. A numerical control lathe collet chuck device according to claim 1, characterized in that the top end and the top end of the threaded cylinder (5) are flush with the jaws (2).
4. A numerical control lathe collet chuck device according to claim 1, characterized in that the limiting groove (10) is an annular groove, and the limiting groove (10) is located below the track groove (11).
5. A cnc lathe collet chuck clamping device according to claim 1, characterized in that the surface of the cross bar (21) is provided with anti-slip threads, the cross bar (21) being located on top of the sliding plate (6).
6. A cnc lathe collet chuck clamping device according to claim 1, characterized in that, the top of the extension spring (14) is fixed with the sliding plate (6), the bottom of the extension spring (14) is fixed with the bottom plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421602.9U CN210451034U (en) | 2019-08-29 | 2019-08-29 | Spring chuck clamping device of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421602.9U CN210451034U (en) | 2019-08-29 | 2019-08-29 | Spring chuck clamping device of numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451034U true CN210451034U (en) | 2020-05-05 |
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ID=70430545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921421602.9U Expired - Fee Related CN210451034U (en) | 2019-08-29 | 2019-08-29 | Spring chuck clamping device of numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210451034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247265A (en) * | 2020-09-30 | 2021-01-22 | 韦海民 | Double-end saw workpiece clamping device capable of automatically positioning |
-
2019
- 2019-08-29 CN CN201921421602.9U patent/CN210451034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247265A (en) * | 2020-09-30 | 2021-01-22 | 韦海民 | Double-end saw workpiece clamping device capable of automatically positioning |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |