CN215509015U - Clamping device for irregular blank outer diameter - Google Patents
Clamping device for irregular blank outer diameter Download PDFInfo
- Publication number
- CN215509015U CN215509015U CN202122000576.6U CN202122000576U CN215509015U CN 215509015 U CN215509015 U CN 215509015U CN 202122000576 U CN202122000576 U CN 202122000576U CN 215509015 U CN215509015 U CN 215509015U
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- ring
- arc
- clamping device
- collar
- blank
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- 230000001788 irregular Effects 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 claims description 12
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 10
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device for the outer diameter of an irregular blank, which comprises a mounting ring, wherein a fixed ring is arranged at one end inside the mounting ring, a movable ring is arranged at the other end inside the mounting ring in a rotating manner, limiting parts are symmetrically arranged inside the fixed ring and the movable ring, each limiting part comprises an arc-shaped plate, elastic extension plates are arranged inside arc-shaped grooves at two ends of each arc-shaped plate in a sliding manner, hinge seats rotatably connected with the elastic extension plates are arranged in the middle parts of the fixed ring and the movable ring, a fixed seat is arranged in the middle part of each arc-shaped plate, which is close to the edge of the mounting ring, and an adjusting screw is rotatably arranged in the middle part of each fixed seat. This clamping device of irregular blank external diameter, simple to operate can adjust, can press from both sides tightly fixedly to irregular blank, and is fixed effectual to can carry out the centering operation to the blank, can reduce the waste in the blank course of working, easy operation, convenient to use.
Description
Technical Field
The utility model relates to the technical field of lathe equipment, in particular to a clamping device for the outer diameter of an irregular blank.
Background
The common lathe is a horizontal lathe which can process various procedures for various workpieces such as shafts, discs, rings and the like, is usually used for processing the inner and outer rotating surfaces, end surfaces and various inner and outer threads of the workpieces, adopts corresponding cutters and accessories, and can also be used for drilling, reaming, tapping, knurling and the like.
The existing clamp for the lathe mainly clamps and fixes the blank through a clamping plate or a bolt, but the existing clamp has poor fixing effect on the irregular blank, has poor centering effect after the irregular blank is fixed, easily causes waste of the blank and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the clamping device for the outer diameter of the irregular blank, which is convenient to install, can be adjusted, can clamp and fix the irregular blank, has a good fixing effect, can perform centering operation on the blank, can reduce waste in the blank processing process, is simple to operate and convenient to use, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a clamping device of irregular blank external diameter, includes the collar, the inside one end of collar is equipped with the stationary ring, and the inside other end rotation of collar is provided with the rotating ring, the equal symmetry in inside of stationary ring and rotating ring is provided with the locating part, the locating part includes the arc, the inside equal slip of arc at arc both ends is provided with the elasticity extension plate, the middle part of stationary ring and the middle part of rotating ring all are equipped with rotates the articulated seat of being connected with the elasticity extension plate.
The middle part that the arc is close to the collar reason is equipped with the fixing base, the middle part of fixing base is rotated and is provided with adjusting screw, and the upper and lower both ends of stationary ring and the upper and lower both ends of rotating ring all are equipped with the screw with adjusting screw threaded connection, and adjusting screw's one end activity runs through and exposes in the outside of collar, and the side that collar and rotating ring correspond sets up can make adjusting screw pivoted arc hole.
As a preferable technical scheme, one side of the mounting ring is provided with a driving piece for driving the mounting ring to rotate, the driving piece comprises a connecting plate, the side surface of the connecting plate is provided with a connecting rod connected with the mounting ring, the middle part of one side of the connecting plate, which is far away from the mounting ring, is provided with a fixed shaft, and one end of the fixed shaft, which is far away from the connecting plate, is provided with a belt pulley.
As a preferable technical scheme of the utility model, one side of the connecting plate, which is far away from the mounting ring, is provided with a second plane bearing, the connecting plate is rotatably connected with a mounting plate through the second plane bearing, and the peripheral side surface of the mounting plate is provided with uniformly distributed mounting holes.
As a preferable technical scheme of the utility model, one side of the movable ring, which is far away from the fixed ring, is provided with a first plane bearing which is rotationally connected with the mounting ring.
As a preferable technical scheme of the utility model, clamping teeth which are uniformly distributed are arranged on one side of the arc-shaped plate, which is far away from the mounting ring.
As a preferable technical scheme of the utility model, the upper end of the side surface of the adjusting screw on the fixed ring is in threaded connection with a positioning nut, and the positioning nut is positioned on the outer side of the mounting ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. the clamping device for the irregular blank outer diameter can place the blank into the fixed ring and the movable ring, fix the blank through the limiting piece, and improve the centering effect of the blank, so that the waste in the blank processing process is reduced, and the clamping device is convenient to use.
2. According to the clamping device for the irregular blank outer diameter, the position of the arc-shaped plate can be adjusted by rotating the adjusting screw, and the elastic extension plate can be driven to deform and move in the moving process of the arc-shaped plate, so that the blank is clamped and fixed; the movable ring can also be rotated through the corresponding adjusting screw, and the movable ring can drive the corresponding limiting parts to limit and fix the blank from different directions, so that the blank is convenient to fix and center.
3. According to the clamping device for the irregular blank outer diameter, disclosed by the utility model, the external driving equipment can drive the fixed shaft to rotate through the belt pulley, the fixed shaft can drive the connecting plate to rotate, the connecting plate can drive the mounting ring to rotate through the connecting rod, and the mounting ring can drive the blank to rotate through the fixed ring and the movable ring, so that the processing operation of the blank is facilitated.
4. The clamping device for the outer diameter of the irregular blank is convenient to install, can be adjusted, can clamp and fix the irregular blank, has a good fixing effect, can perform centering operation on the blank, can reduce waste in the blank processing process, and is simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
fig. 3 is a schematic cross-sectional structure of fig. 2.
In the figure: the device comprises a mounting ring 1, a fixed ring 2, a movable ring 3, a first plane bearing 31, an arc-shaped plate 4, an elastic extension plate 41, a hinged seat 42, a fixed seat 43, an adjusting screw 44, a latch 45, an arc-shaped hole 5, a positioning nut 6, a connecting plate 7, a connecting rod 71, a fixed shaft 72, a belt pulley 73, a mounting plate 8, a second plane bearing 81 and a mounting hole 82.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a clamping device of irregular blank external diameter, including collar 1, drive collar 1 pivoted driving piece is installed to one side of collar 1, the driving piece includes connecting plate 7, the side of connecting plate 7 is equipped with the connecting rod 71 of being connected with collar 1, the middle part that collar 1 one side was kept away from to connecting plate 7 is equipped with fixed axle 72, the one end that connecting plate 7 was kept away from to fixed axle 72 is equipped with belt pulley 73, external drive equipment can drive fixed axle 72 through belt pulley 73 and rotate, fixed axle 72 can drive connecting plate 7 and rotate, connecting plate 7 can drive collar 1 through connecting rod 71 and rotate.
One side that the mounting ring 1 was kept away from to connecting plate 7 is equipped with second planar bearing 81, and connecting plate 7 rotates through second planar bearing 81 and is connected with mounting panel 8, and evenly distributed's mounting hole 82 has been seted up to the week side of mounting panel 8, can be through mounting hole 82 with mounting panel 8 and external equipment fixed connection.
A fixed ring 2 is arranged at one end of the interior of the mounting ring 1, a movable ring 3 is rotatably arranged at the other end of the interior of the mounting ring 1, a first plane bearing rotatably connected with the mounting ring 1 is arranged on one side, away from the fixed ring 2, of the movable ring 3, limiting parts are symmetrically arranged in the interior of the fixed ring 2 and the interior of the movable ring 3, blanks can be placed into the fixed ring 2 and the movable ring 3, the blanks can be fixed through the limiting parts, and meanwhile, the centering effect of the blanks can be improved, so that the waste in the blank processing process is reduced, and the use is convenient; meanwhile, the mounting ring 1 can drive the blank to rotate through the fixed ring 2 and the movable ring 3, so that the processing operation of the blank is facilitated.
The locating part includes arc 4, and the arc inside all sliding of the arc at 4 both ends of arc is provided with elasticity extension plate 41, and the middle part of stationary ring 2 and the middle part of rotating ring 3 all are equipped with and rotate articulated seat 42 of being connected with elasticity extension plate 41, can rotate adjusting screw 44 and adjust the position of arc 4, and arc 4 removes the in-process and can drive elasticity extension plate 41 and take place deformation and remove to press from both sides tightly fixedly to the blank.
The middle part that arc 4 is close to the mounting ring 1 edge is equipped with fixing base 43, and the middle part of fixing base 43 is rotated and is provided with adjusting screw 44, and the upper and lower both ends of stationary ring 2 and the upper and lower both ends of rotating ring 3 all are equipped with the screw with adjusting screw 44 threaded connection, and adjusting screw 44's one end activity runs through and exposes in the outside of mounting ring 1, and the side that mounting ring 1 and rotating ring 3 correspond is seted up and is made adjusting screw 44 pivoted arc 5.
The threaded connection of adjusting screw 44 side upper end on the stationary ring 2 has set nut 6, and set nut 6 is located the outside of collar 1, can also rotate rotating ring 3 through the adjusting screw 44 that corresponds, and rotating ring 3 can drive corresponding locating part and carry out spacing fixed to the blank from different position, the fixed and centering operation of the blank of being convenient for to can rotate set nut 6 and fix adjusting screw 44 on the rotating ring 3.
One side of the arc-shaped plate 4 far away from the mounting ring 1 is provided with clamping teeth 45 which are uniformly distributed, so that the positioning and fastening effect of the arc-shaped plate 4 on irregular blanks can be improved.
The clamping device for the outer diameter of the whole irregular blank is convenient to install, can be adjusted, can clamp and fix the irregular blank, is good in fixing effect, can perform centering operation on the blank, can reduce waste in the blank machining process, and is simple in operation and convenient to use.
When in use:
inserting an external bolt into the mounting hole 82 to mount and fix the mounting plate 8;
placing irregular blanks into the fixed ring 2 and the movable ring 3;
rotating an adjusting screw 44 on the fixed ring 2, driving the arc-shaped plate 4 by the adjusting screw 44 through a fixed seat 43, and pushing the latch 45 by the arc-shaped plate 4 to extrude the blank;
in addition, the elastic extension plate 41 is deformed in the moving process of the arc-shaped plate 4, one end of the elastic extension plate 41 rotates around the hinge seat 42, and meanwhile, the length of the elastic extension plate 41 positioned on the outer side of the arc-shaped plate 4 is changed;
the adjusting screw 44 on the movable ring 3 drives the movable ring 3 to rotate, and the latch 45 in the movable ring 3 corresponds to the bulge of the blank;
the adjusting screw 44 on the rotating ring 3 is rotated, so that the arc-shaped plate 4 and the latch 45 perform limiting extrusion on the blank;
rotating the positioning nut 6, and enabling the positioning nut 6 to be in contact with the mounting ring 1, wherein the adjusting screw 44 on the movable ring 3 cannot move along the arc-shaped hole 5, so that the positioning operation of the movable ring 3 is completed;
the external driving device drives the belt pulley 73 to rotate through an external belt, the belt pulley 73 drives the fixed shaft 72 to rotate, the fixed shaft 72 drives the connecting plate 7 to rotate, the connecting plate 7 drives the mounting ring 1 to rotate through the connecting rod 71, the mounting ring 1 drives the blank to rotate through the fixed ring 2 and the movable ring 3, and then the blank is processed.
The adjustable blank clamping device is convenient to install, can be adjusted, can clamp and fix irregular blanks, has a good fixing effect, can perform centering operation on the blanks, can reduce waste in the blank processing process, and is simple to operate and convenient to use.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. The utility model provides a clamping device of irregular blank external diameter, includes collar (1), its characterized in that: a fixed ring (2) is arranged at one end of the inner part of the mounting ring (1), a movable ring (3) is rotatably arranged at the other end of the inner part of the mounting ring (1), limiting parts are symmetrically arranged in the fixed ring (2) and the movable ring (3), each limiting part comprises an arc-shaped plate (4), elastic extension plates (41) are slidably arranged in arc-shaped grooves at two ends of each arc-shaped plate (4), and hinge seats (42) rotatably connected with the elastic extension plates (41) are arranged in the middle parts of the fixed ring (2) and the movable ring (3);
the middle part that arc (4) are close to collar (1) edge is equipped with fixing base (43), the middle part of fixing base (43) is rotated and is provided with adjusting screw (44), and the upper and lower both ends of stationary ring (2) and the upper and lower both ends of rotating ring (3) all are equipped with the screw with adjusting screw (44) threaded connection, and the one end activity of adjusting screw (44) runs through and exposes in the outside of collar (1), and collar (1) and the side that rotating ring (3) correspond seted up can make adjusting screw (44) pivoted arc hole (5).
2. The clamping device for the outer diameter of the irregular blank according to claim 1, is characterized in that: the utility model discloses a belt pulley, including collar (1), driving piece, connecting plate (7), connecting rod (71) that are connected with collar (1) are equipped with in the side of collar (1), the middle part that collar (1) one side was kept away from in connecting plate (7) is equipped with fixed axle (72), the one end that connecting plate (7) were kept away from in fixed axle (72) is equipped with belt pulley (73).
3. The clamping device for the outer diameter of the irregular blank according to claim 2, is characterized in that: one side of the connecting plate (7) far away from the mounting ring (1) is provided with a second plane bearing (81), the connecting plate (7) is rotatably connected with the mounting plate (8) through the second plane bearing (81), and the circumferential side surface of the mounting plate (8) is provided with uniformly distributed mounting holes (82).
4. The clamping device for the outer diameter of the irregular blank according to claim 1, is characterized in that: one side of the movable ring (3) far away from the fixed ring (2) is provided with a first plane bearing which is rotationally connected with the mounting ring (1).
5. The clamping device for the outer diameter of the irregular blank according to claim 1, is characterized in that: and clamping teeth (45) which are uniformly distributed are arranged on one side of the arc-shaped plate (4) far away from the mounting ring (1).
6. The clamping device for the outer diameter of the irregular blank according to claim 1, is characterized in that: the upper end of the side surface of the adjusting screw rod (44) on the fixed ring (2) is in threaded connection with a positioning nut (6), and the positioning nut (6) is located on the outer side of the mounting ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000576.6U CN215509015U (en) | 2021-08-24 | 2021-08-24 | Clamping device for irregular blank outer diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000576.6U CN215509015U (en) | 2021-08-24 | 2021-08-24 | Clamping device for irregular blank outer diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215509015U true CN215509015U (en) | 2022-01-14 |
Family
ID=79792976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122000576.6U Expired - Fee Related CN215509015U (en) | 2021-08-24 | 2021-08-24 | Clamping device for irregular blank outer diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215509015U (en) |
-
2021
- 2021-08-24 CN CN202122000576.6U patent/CN215509015U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |