CN220073315U - Quick-change chuck with rear positioning function - Google Patents
Quick-change chuck with rear positioning function Download PDFInfo
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- CN220073315U CN220073315U CN202321444522.1U CN202321444522U CN220073315U CN 220073315 U CN220073315 U CN 220073315U CN 202321444522 U CN202321444522 U CN 202321444522U CN 220073315 U CN220073315 U CN 220073315U
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- positioning
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- 230000009471 action Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a quick-change chuck with rear positioning, which relates to the technical field of chucks and comprises a chuck shell, a connecting flange, a pull rod connecting block, a central fixing plate, an equal-height column, a chuck hanging plate, a workpiece combined positioning and chuck chucks; the quick-change chuck with the rear positioning is provided with the central combined positioning, and when a workpiece is replaced, a chuck is taken out through a quick-change chuck tool gun; and then loosening the jacking screw on the chuck shell, taking out the workpiece for combined positioning, and replacing the workpiece combined positioning and the chuck corresponding to the workpiece to be machined, wherein when different workpieces are replaced, the chuck and the combined positioning corresponding to the quick replacement can be realized, the quick line replacement is realized, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of machine tool chucks, in particular to a quick-change chuck with rear positioning.
Background
Currently, in the process of detecting a workpiece by a lathe, a grinding machine for processing a part or other rotary detection equipment, a clamping chuck and a clamping jaw are required to clamp and fix the workpiece. Aiming at the conventional processing mode and chuck in the current market, each workpiece needs to correspond to one chuck or clamping jaw, when the line of the processed workpiece is replaced, the chuck or clamping jaw on the existing machine needs to be removed, a new chuck or clamping jaw is assembled again, and after assembly, the machine is readjusted, matched with a car or matched with a grinding jaw, and then the workpiece is processed in a trial mode until the precision of the workpiece meets the requirement. Thus, one replacement time is long. After both are replaced, the chuck accuracy is readjusted and verified, and the clamping jaw accuracy and clamping reliability are verified, which takes longer. Different workpieces are provided with different chucks or jaws, which is also costly. Thus, under the condition of using conventional chuck processing in the current market, the overall cost is very high, the line changing and machine adjusting verification time is very long, and the use is uneconomical and inconvenient in general.
Disclosure of Invention
The utility model aims to provide a quick-change chuck with rear positioning, which solves the problems in the prior art, and can realize quick replacement of corresponding chucks and combined positioning when different workpieces are replaced, realize quick line replacement and improve the working efficiency.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a quick-change chuck with rear positioning, which comprises a chuck shell, a connecting flange, a pull rod connecting block, a center fixing plate, equal-height columns, a chuck hanging plate, a workpiece combined positioning and chuck chucks;
the connecting flange is connected to the tail end of the chuck shell and used for being connected with a machine tool; the center fixing plate is fixed in the inner cavity of the chuck shell, the pull rod connecting block can be connected with a machine tool pull rod, the pull rod connecting block is arranged between the connecting flange and the center fixing plate, the pull rod connecting block is movably connected with the inner cavity wall of the chuck shell, a plurality of equal-height columns are arranged, the equal-height columns are movably connected in guide holes formed in the center fixing plate, the chuck hanging plate is arranged at the head end of the center fixing plate, and when the pull rod connecting block moves, the equal-height columns and the chuck hanging plate can be linked with the pull rod connecting block; the chuck is arranged at a clamping opening at the head end of the chuck shell, a clamping part is arranged at the head end of the chuck hanging plate, and a clamping groove which is clamped with the clamping part is circumferentially arranged on the outer wall of the tail end of the chuck; when a machine tool pull rod drives the pull rod connecting block, the chuck hanging plate is linked so as to control the chuck to clamp or loosen a workpiece;
the workpiece combined positioning device comprises a central positioning disc, a central positioning block and a central positioning block nut, wherein the central positioning disc is detachably fixed at the head end of an inner cavity of the central fixing plate, the central positioning block is a cylinder, the tail end of the central positioning block is in threaded connection with a central threaded hole of the central positioning disc, the head end of the central positioning block stretches into a clamping opening of the chuck, and the central positioning block nut is in threaded connection with the outside of the central positioning block and used for locking the central positioning disc and the central positioning block.
Preferably, the connection flange is connected with the chuck housing by bolts.
Preferably, the head end of the connecting flange is provided with a limiting part extending into the inner cavity of the chuck shell, and the limiting part is used for limiting the movement of the pull rod connecting block.
Preferably, the head end of the pull rod connecting block is provided with a guide part extending into the inner cavity of the central fixing plate, and the guide part is in sliding connection with the inner cavity wall of the central fixing plate and is used for moving and guiding the pull rod connecting block.
Preferably, the pull rod connecting block, the equal-height columns and the chuck hanging plate are connected through locking screws, the equal-height columns are circumferentially and uniformly distributed on the central fixing plate, and each equal-height column is connected with the pull rod connecting block and the chuck hanging plate through the locking screws.
Preferably, the clamping opening of the chuck shell is arranged to be bell-mouth-shaped matched with the outer contour of the chuck, when the pull rod connecting block is pulled towards the machine tool direction, the chuck hanging plate is pulled to move towards the machine tool direction under the action of the clamping part and the clamping groove, the chuck is gradually tightened to clamp a workpiece due to the taper of the clamping opening, when the pull rod connecting block is pushed to be far away from the machine tool, the chuck moves towards the direction far away from the machine tool, and the chuck gradually loosens the workpiece.
Preferably, a chuck anti-rotation screw capable of penetrating through the chuck shell to tightly prop up the chuck is further arranged on the chuck shell.
Preferably, a plurality of tightening holes are formed in the central fixing plate along the radial direction, and tightening screws penetrate through the tightening holes to circumferentially tighten the central positioning plate, so that the central positioning plate is fixed in the inner cavity of the central fixing plate.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. the quick-change chuck with the rear positioning is provided with the center combined positioning, and when a workpiece is replaced, a chuck is taken out through a quick-change chuck tool gun; and then loosening the jacking screw on the chuck shell, taking out the workpiece for combined positioning, and replacing the workpiece combined positioning and the chuck corresponding to the workpiece to be machined, wherein when different workpieces are replaced, the chuck and the combined positioning corresponding to the quick replacement can be realized, the quick line replacement is realized, and the working efficiency is improved.
2. The quick-change chuck with the rear positioning function can be used for realizing clamping by changing the quick-change chuck aiming at the same series of products in specific application. Because the reliability of the conical surface push-pull structure and the consistency of the machining precision of the chuck and the chuck are determined, the chuck can be directly produced without machine adjustment after replacement, and the quick line replacement of product machining is realized.
3. The quick-change chuck with the rear positioning can realize clamping by changing the quick-change positioning and the chuck according to different series of products in specific application. The reliability of the conical surface push-pull structure is determined by the design of the chuck, and the machining precision of the chuck and the chuck is consistent; because the rear positioning structure is designed to prop against the central positioning disk through the jacking screw, the central positioning disk is tightly attached to the central fixing plate, no gap is generated during each clamping, repeated consistency of clamping is realized, the machine can be directly produced without machine adjustment after replacement, and quick line replacement of product processing is realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a quick-change chuck with post-positioning according to the present utility model;
FIG. 2 is a front view of the quick-change chuck with post-positioning of the present utility model;
FIG. 3 is a sectional view taken along the direction D-D of FIG. 2;
FIG. 4 is a cross-sectional view taken along the direction G-G of FIG. 2;
FIG. 5 is a schematic view of a quick change chuck tool gun according to the present utility model;
FIG. 6 is a schematic view of the structure of the quick-change chuck tool gun of the present utility model in its natural state;
FIG. 7 is a schematic view of the structure of the quick change chuck tool gun of the present utility model in a clamped condition;
in the figure: the clamping device comprises a 1-chuck shell, a 2-connecting flange, a 3-pull rod connecting block, a 4-central fixing plate, a 5-equal-height column, a 6-chuck hanging plate, a 7-chuck, an 8-clamping part, a 9-clamping groove, a 10-central positioning disk, an 11-central positioning block, a 12-central positioning block nut, a 13-limiting part, a 14-guiding part, a 15-locking screw, a 16-chuck anti-rotation screw and a 17-jacking screw;
21-gun body, 22-chuck pin mounting plate, 23-chuck pin, 24-driving part, 25-hand part, 26-connecting rod I, 27-connecting rod II, 28-unlocking plate, 29-unlocking fixing screw, 30-reset spring, 31-replacement plate, 32-reset stop block and 33-groove.
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.
The utility model aims to provide a quick-change chuck with rear positioning, which solves the problems in the prior art.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The quick-change chuck with rear positioning in the embodiment comprises a chuck shell 1, a connecting flange 2, a pull rod connecting block 3, a center fixing plate 4, a contour post 5, a chuck hanging plate 6 and a workpiece combined positioning and chuck 7 as shown in fig. 1-4;
the connecting flange 2 is connected to the tail end of the chuck shell 1 through bolts and is used for being connected with a machine tool; the center fixing plate 4 is fixed in the inner cavity of the chuck shell 1, the pull rod connecting block 3 can be connected with a machine tool pull rod, the pull rod connecting block 3 is arranged between the connecting flange 2 and the center fixing plate 4, the pull rod connecting block 3 is movably connected with the inner cavity wall of the chuck shell 1, a plurality of equal-height columns 5 are arranged, the equal-height columns 5 are movably connected in guide holes arranged on the center fixing plate 4, the chuck hanging plate 6 is arranged at the head end of the center fixing plate 4, and when the pull rod connecting block 3 moves, the equal-height columns 5 and the chuck hanging plate 6 can be linked with the pull rod connecting block 3; the chuck 7 is arranged at a clamping opening at the head end of the chuck shell 1, the head end of the chuck hanging plate 6 is provided with a clamping part 8, and the outer wall of the tail end of the chuck 7 is circumferentially provided with a clamping groove 9 which is clamped with the clamping part 8; when a machine tool pull rod drives a pull rod connecting block 3, a chuck hanging plate 6 is linked so as to control a chuck 7 to clamp or loosen a workpiece;
the workpiece combined positioning comprises a central positioning disc 10, a central positioning block 11 and a central positioning block nut 12, wherein the central positioning disc 10 is detachably fixed at the head end of an inner cavity of the central fixing plate 4, the central positioning block 11 is a cylinder, the tail end of the central positioning block 11 is in threaded connection with a central threaded hole of the central positioning disc 10, the head end of the central positioning block 11 stretches into a clamping opening of the chuck 7, and the central positioning block nut 12 is in threaded connection with the outside of the central positioning block 11 and is used for locking the central positioning disc 10 and the central positioning block 11.
In this embodiment, the head end of the connecting flange 2 is provided with a limiting portion 13 extending into the inner cavity of the chuck housing 1, and the limiting portion 13 is used for limiting movement of the pull rod connecting block 3, so that the pull rod connecting block 3 cannot slide out of the inner cavity of the chuck housing 1. The head end of the pull rod connecting block 3 is provided with a guide part 14 extending into the inner cavity of the central fixing plate 4, and the guide part 14 is in sliding connection with the inner cavity wall of the central fixing plate 4 and is used for moving and guiding the pull rod connecting block 3.
In order to realize linkage, the pull rod connecting block 3, the equal-height columns 5 and the chuck hanging plate 6 are connected through locking screws 15, the equal-height columns 5 are circumferentially and uniformly distributed on the central fixing plate 4, and each equal-height column 5 is connected with the pull rod connecting block 3 and the chuck hanging plate 6 through the locking screws 15.
In this embodiment, the clamping opening of the chuck housing 1 is configured to be bell-mouth shaped matched with the outer contour of the chuck 7, when the pull rod connecting block 3 is pulled towards the machine tool direction, the chuck hanging plate 6 pulls the chuck 7 to move towards the machine tool direction under the action of the clamping portion 8 and the clamping groove 9, and the chuck 7 gradually tightens up to clamp a workpiece due to the taper of the clamping opening, so that when the pull rod connecting block 3 is pushed away from the machine tool, the chuck 7 moves towards the direction away from the machine tool, and the chuck 7 gradually loosens the workpiece.
In this embodiment, the chuck housing 1 is further provided with a chuck anti-rotation screw 16 capable of pushing up the chuck 7 through the chuck housing 1.
In this embodiment, a plurality of tightening holes are radially formed in the central fixing plate 4, and tightening screws 17 penetrate through the tightening holes to circumferentially tighten the central positioning plate 10, so that the central positioning plate 10 is fixed in the inner cavity of the central fixing plate 4.
The quick-change chuck with the rear positioning is arranged on a machine tool, and when a workpiece is replaced, the chuck 7 is taken out through a quick-change chuck tool gun; and then loosening the jacking screw 17 on the chuck shell 1, taking out the workpiece combination positioning, and replacing the workpiece combination positioning corresponding to the workpiece to be processed and the chuck 7, thereby realizing quick line replacement.
It should be noted that, the chuck in this embodiment is a common chuck in chucks, belongs to conventional devices, and is not described in detail.
The related quick-change chuck tool gun structure is as follows:
as shown in fig. 5-7, the whole gun-shaped chuck pin mounting plate 22 comprises at least two chuck pin mounting plates 22 hinged at the end part of the gun body 21, chuck pins 23 matched with chuck chucks are fixedly arranged at the bottom of the mounting plates, one ends of the chuck pin mounting plates 22 are hinged with the end part of the gun body 21, the other ends of the chuck pin mounting plates 22 face the center of the end part of the gun body 21, a certain distance is reserved between the chuck pin mounting plates 22 and the end part of the gun body 21, a moving space is provided when the chuck pin mounting plates 22 rotate, in order to ensure that pins at the bottom of the chuck pin mounting plates 22 can be inserted into pin holes of the chuck chucks, the planes of the chuck pin mounting plates 22 are perpendicular to the chuck axes in a natural state, so that the chuck pins 23 can be naturally inserted into the chuck pin holes in a natural state, when the chuck pin mounting plates 22 are rotated in operation, the planes of the chuck pin mounting plates form acute angles with the chuck axes, a driving mechanism is arranged in the gun body 21, the driving mechanism comprises a driving part 24 and a force applying part, in order to realize that the driving of the chuck pin mounting plates 22 rotate along the hinge points when the driving part 24 moves, the other ends of the chuck pin mounting plates 22 are slidingly connected with the driving part 24, and the driving part 24 moves in a direction parallel to the chuck axes.
Preferably, the driving part 24 is positioned at the center of the end part of the gun body 21, and the axis of the driving part 24 coincides with the axis of the chuck, so that the tool gun is more labor-saving and efficient in use; the force application part adopts a connecting rod structure, the hand force is amplified through the connecting rod structure, and specifically, the force application part comprises a connecting rod I26 and a connecting rod II27, one end of the connecting rod I26 is hinged with the driving part 24, a pull rod is selected as the driving part 24 in the embodiment, a reset spring 30 is further arranged between the pull rod and the inner wall of the gun body 21, the other end of the connecting rod I26 is hinged with one end of the connecting rod II27, the other end of the connecting rod II27 is connected with one end of the hand holding part 25, one end of the hand holding part 25 is hinged with the gun body 21, and in order to ensure that the hand force is overlapped with the axis direction of the chuck to a certain extent when the hand holding part 25 is applied.
In this embodiment, a groove 33 with a certain length is formed at the end of the driving portion 24 along the axial direction, the other end of the chuck pin mounting plate 22 slides in the groove 33, and when the driving portion 24 moves along the chuck axis direction, the driving portion 24 moves to drive the chuck pin mounting plate 22 to move.
The number of the chuck pin mounting plates 22 can be two or more, the number of the chuck pin mounting plates 22 is three, the chuck pin mounting plates are more stable to clamp, one or more chuck pins 23 matched with chuck pin holes of the chuck are arranged at the bottom of each chuck pin mounting plate 22, in order to enable the tool gun clamping process to be more stable, the number of the chuck pin mounting plates 22 is two or more, the end part of the gun body 21 is provided with a replacement plate 31, the matched replacement plate 31 can be timely selected according to the change of the number of the chuck pin mounting plates 22, the use requirement is met, the replacement plate 31 is in threaded connection with the gun body 21, the replacement plate 31 is hinged with one end of the chuck pin mounting plate 22, and a moving space for the rotation of the chuck pin mounting plates 22 is arranged between the chuck pin mounting plates 22 and the replacement plate 31.
The tool gun is further provided with a self-locking structure, an unlocking fixing screw 29 is arranged at a part of the gun body 21 corresponding to the handheld part 25, an unlocking plate 28 is arranged on the handheld part 25, the unlocking plate 28 is matched with the unlocking fixing screw 29, one end of the unlocking plate 28 is hinged with the handheld part 25, after the unlocking plate 28 is locked with the unlocking fixing screw 29, the unlocking plate 28 is rotated, the unlocking plate 28 is separated from the unlocking fixing screw 29, the tool gun is restored to a natural state, and in addition, a reset stop block 32 is further arranged to ensure that the tool gun is convenient to take and place the chuck in the reset state.
The working principle is as follows: in the natural state, the chuck pin 23 of the tool gun is inserted into the pin hole of the chuck 7, the chuck pin 23 is matched with the pin hole of the chuck 7, at the moment, the handheld part 25 is pulled to the bottom by instant force to realize self-locking, the pull rod moves along the axis direction of the chuck under the action of force, the pull rod is in sliding connection with the chuck pin mounting plate 22, the pull rod moves to drive the joint pin mounting plate to rotate around the hinging point of the chuck pin 23 and the replacement plate 31, the other end of the chuck pin mounting plate 22 is tilted upwards, the chuck pin 23 gathers towards the center of the chuck to drive the chuck to shrink inwards, the size of the clamping part 8 on the chuck hanging plate 6 is smaller, the clamping part 8 can be separated from the clamping groove 9, the chuck 7 can be pulled out from the chuck smoothly, the tool gun is in a self-locking state during pulling out, the self-locking concept is that the handle is pulled by hand, the hand is not required to continue pulling the handle again after self-locking, the handle is stopped at the contracted position through the mechanism, the humanized design is reduced, the fatigue of the long-time holding part of the chuck 7 is pulled out from the chuck, the chuck is pulled up, the unlocking piece is pulled up, the effect is realized under the reset spring 30, the tool can be quickly and the chuck can be recovered from the natural state smoothly, and the chuck can be pulled to the state.
The utility model provides a chuck quick-change tool gun, which is characterized in that at least two chuck pin mounting plates 22 are arranged at the end part of a gun body 21, chuck pins 23 matched with chuck chucks are fixedly arranged at the bottom of the gun body, one end of each chuck pin mounting plate 22 is hinged with the end part of the gun body 21, the other end of each chuck pin mounting plate faces the center of the end part of the gun body 21, the end part of the gun body 21 is provided with a moving space for the rotation of the chuck pin mounting plate 22, the plane of the chuck pin mounting plate 22 is perpendicular to the axis of the chuck, an acute angle is formed between the plane of the chuck pin mounting plate 22 and the axis of the chuck during rotation and clamping, a driving part 24 with the moving direction parallel to the axis of the chuck is arranged in the gun body 21, the other end of each chuck pin mounting plate 22 is in sliding connection with the driving part 24, and the driving part 24 moves to drive the chuck pin mounting plate 22 to rotate around a hinging point and retract inwards, so that the chuck chucks are taken out from the chuck, and the tool gun is small in structure and convenient to use; the driving part 24 is arranged at the center of the end part of the gun body 21, and the axis of the driving part 24 coincides with the axis of the chuck, so that the use is more labor-saving.
The principles and embodiments of the present utility model have been described with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In summary, the present description should not be construed as limiting the utility model.
Claims (8)
1. A take quick change chuck of back location, its characterized in that: the chuck comprises a chuck shell, a connecting flange, a pull rod connecting block, a central fixing plate, equal-height columns, a chuck hanging plate, a workpiece combined positioning and chuck chucks;
the connecting flange is connected to the tail end of the chuck shell and used for being connected with a machine tool; the center fixing plate is fixed in the inner cavity of the chuck shell, the pull rod connecting block can be connected with a machine tool pull rod, the pull rod connecting block is arranged between the connecting flange and the center fixing plate, the pull rod connecting block is movably connected with the inner cavity wall of the chuck shell, a plurality of equal-height columns are arranged, the equal-height columns are movably connected in guide holes formed in the center fixing plate, the chuck hanging plate is arranged at the head end of the center fixing plate, and when the pull rod connecting block moves, the equal-height columns and the chuck hanging plate can be linked with the pull rod connecting block; the chuck is arranged at a clamping opening at the head end of the chuck shell, a clamping part is arranged at the head end of the chuck hanging plate, and a clamping groove which is clamped with the clamping part is circumferentially arranged on the outer wall of the tail end of the chuck; when a machine tool pull rod drives the pull rod connecting block, the chuck hanging plate is linked so as to control the chuck to clamp or loosen a workpiece;
the workpiece combined positioning device comprises a central positioning disc, a central positioning block and a central positioning block nut, wherein the central positioning disc is detachably fixed at the head end of an inner cavity of the central fixing plate, the central positioning block is a cylinder, the tail end of the central positioning block is in threaded connection with a central threaded hole of the central positioning disc, the head end of the central positioning block stretches into a clamping opening of the chuck, and the central positioning block nut is in threaded connection with the outside of the central positioning block and used for locking the central positioning disc and the central positioning block.
2. The post-take positioning quick change chuck as set forth in claim 1, wherein: the connecting flange is connected with the chuck shell through bolts.
3. The post-take positioning quick change chuck as set forth in claim 1, wherein: the head end of the connecting flange is provided with a limiting part extending into the inner cavity of the chuck shell, and the limiting part is used for limiting the movement of the pull rod connecting block.
4. The post-take positioning quick change chuck as set forth in claim 1, wherein: the front end of the pull rod connecting block is provided with a guide part extending into the inner cavity of the central fixing plate, and the guide part is in sliding connection with the inner cavity wall of the central fixing plate and used for moving and guiding the pull rod connecting block.
5. The post-take positioning quick change chuck as set forth in claim 1, wherein: the pull rod connecting blocks, the equal-height columns and the chuck hanging plates are connected through locking screws, the equal-height columns are circumferentially and uniformly distributed on the central fixing plate, and each equal-height column is connected with the pull rod connecting blocks and the chuck hanging plates through the locking screws.
6. The post-take positioning quick change chuck as set forth in claim 1, wherein: the clamping opening of the chuck shell is arranged to be bell mouth-shaped matched with the outer contour of the chuck, when the pull rod connecting block is pulled towards the machine tool direction, the chuck hanging plate is pulled towards the machine tool direction under the action of the clamping portion and the clamping groove, the chuck is pulled to move towards the machine tool direction, as the taper exists in the clamping opening, the chuck is gradually tightened to clamp a workpiece, when the pull rod connecting block is pushed to be far away from the machine tool, the chuck is moved towards the direction far away from the machine tool, and the chuck is gradually loosened from the workpiece.
7. The post-take positioning quick change chuck as set forth in claim 1, wherein: the chuck shell is also provided with a chuck anti-rotation screw which can penetrate through the chuck shell to tightly prop against the chuck.
8. The post-take positioning quick change chuck as set forth in claim 1, wherein: and a plurality of jacking holes are formed in the central fixing plate along the radial direction, and jacking screws penetrate through the jacking holes to circumferentially jack the central positioning disk, so that the central positioning disk is fixed in the inner cavity of the central fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444522.1U CN220073315U (en) | 2023-06-08 | 2023-06-08 | Quick-change chuck with rear positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444522.1U CN220073315U (en) | 2023-06-08 | 2023-06-08 | Quick-change chuck with rear positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073315U true CN220073315U (en) | 2023-11-24 |
Family
ID=88820918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444522.1U Active CN220073315U (en) | 2023-06-08 | 2023-06-08 | Quick-change chuck with rear positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073315U (en) |
-
2023
- 2023-06-08 CN CN202321444522.1U patent/CN220073315U/en active Active
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