CN213496566U

CN213496566U - Chuck for processing annular forged piece

Info

Publication number: CN213496566U
Application number: CN202022502768.2U
Authority: CN
Inventors: 李忠明
Original assignee: Suzhou Xutuo Hardware Products Co ltd
Current assignee: Suzhou Xutuo Hardware Products Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a chuck is used in processing of annular forging, including the set casing, one side inner wall of set casing rotates installs the driving gear, and one side outer wall of set casing rotates installs the dwang, and one side outer wall of set casing is inlayed and is had first ball bearing, and the extension end of dwang sets up with the axis of rotation welded connection of driving gear, and the inboard welded mounting in bottom of set casing has the bracing piece, and the top of bracing piece is rotated and is installed driven gear. This chuck is used in annular forging processing, make the driving gear drive driven gear rotation through rotating the handle, then the threaded rod drives the axis of rotation and rotates, thereby make the second gear drive first gear revolve, under the cooperation of first gear and rack promptly, make the annular forging accomplish from the centering operation, and the centre gripping of this kind of structure is very stable, can not take place easily because of the clamping-force is not enough or the clamping-force is too big, and appear causing the waste product to take place accident even and warp, moreover, the steam generator is simple in structure, and is convenient to use.

Description

Chuck for processing annular forged piece

Technical Field

The utility model relates to a chuck technical field is used in the processing, especially relates to a chuck is used in annular forging processing.

Background

Annular forgings are products of the forging industry, one type of forging. The annular forging piece is visible everywhere in daily life and is an industrial product, and the annular forging piece needs to be machined after being forged and needs to be fixed by a chuck during machining.

The hydraulic chuck replaces a manual chuck to improve the working efficiency, but the workpiece center is difficult to be coaxial with the main shaft rotation center in the hydraulic chuck, the clamping center can be adjusted by a self-turning clamping jaw at each time, the clamping jaw is inconvenient, the clamping jaw clamping force is insufficient when the cutting force is large, waste products or even accidents are caused, and the workpiece deformation can be caused when the clamping jaw clamping force is too large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a chuck is used in annular forging processing has solved and has had the work piece center hardly coaxial with main shaft centre of rotation among the hydraulic chuck, and the adjustment at centre gripping center must all realize through the bicycle jack catch at every turn, and is very inconvenient, and when the cutting force is great in addition, the clamping jaw clamping-force is not enough, causes the waste product or even takes place the accident, and the clamping jaw clamping-force is too big, can cause the problem of work piece deformation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chuck for processing annular forged pieces comprises a fixed shell, a driving gear is rotatably mounted on the inner wall of one side of the fixed shell, a rotating rod is rotatably mounted on the outer wall of one side of the fixed shell, a first ball bearing is inlaid on the outer wall of one side of the fixed shell, the extending end of the rotating rod is welded and connected with the rotating shaft of the driving gear, a supporting rod is welded and mounted on the inner side of the bottom of the fixed shell, a driven gear is rotatably mounted at the top end of the supporting rod and meshed with the driving gear, a rotating shaft is welded and mounted at the top of the driven gear, a limiting plate is welded and mounted on the inner side wall of the fixed shell, the rotating shaft longitudinally penetrates through the limiting plate and is in sliding connection with the limiting plate, a chuck is welded and mounted at the top of the fixed shell, the chuck is of an internal, third gear and second gear are the meshing setting, the extension end of pivot sets up with the axis of rotation welded connection of third gear, the top welded mounting of second gear has the head rod, the top inside wall of chuck rotates and installs first gear, the top of head rod sets up with the axis of rotation welded connection of first gear, the axle center of the axis of rotation of first gear and second gear is located same axis, the spout has been seted up at the top of chuck, the spout embeds there is the slider, the slider is the sliding connection setting with the spout, one side outer wall welded mounting of slider has the rack, the rack is the meshing setting with first gear, the top welded mounting of slider has the fixed block, the top welded mounting of fixed block has the movable block.

Preferably, the one end welding of dwang installs the second connecting rod, and the free end welding of second connecting rod installs the handle, is provided with the screw thread on the handle.

Preferably, the rotating rod penetrates through the outer side wall of the fixed shell, extends into the fixed shell and is connected with the inner side wall of the inner ring of the first ball bearing in a welding mode.

Preferably, the top end of the rotating shaft longitudinally penetrates through the bottom of the chuck and extends into the chuck, and the outer side wall of the rotating shaft is connected with the inner side wall of the inner ring of the second ball bearing in a welding mode.

Preferably, the number of the second gears is two, and the second gears are arranged in a rectangular array by taking the axis of the third gear as the center.

Preferably, the top of the moving block is welded with a clamping block, and the outer wall of the other side of the sliding block is welded with a limiting block.

Compared with the prior art, the beneficial effects of the utility model are that: this chuck is used in annular forging processing makes the driving gear drive driven gear rotation through rotating the handle, namely makes the pivot rotate, thereby make the second gear drive first gear revolve, under the cooperation of first gear and rack promptly, make the annular forging accomplish from the centering operation, and the centre gripping of this kind of structure is very stable, can not take place easily because of the clamping-force is not enough or the clamping-force is too big, and appear causing the waste product to take place accident and deformation even, moreover, the steam generator is simple in structure, and is convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the clamping structure of the present invention;

FIG. 3 is a schematic view of the position of the gear and rack of the present invention;

fig. 4 is a top view of the chuck structure of the present invention.

In the figure: the device comprises a rotating shaft 1, a fixed shell 2, a moving block 3, a supporting rod 4, a rack 5, a first gear 6, a first connecting rod 7, a second gear 8, a thread 9, a handle 10, a second connecting rod 11, a rotating rod 12, a first ball bearing 13, a driving gear 14, a driven gear 15, a limiting plate 16, a third gear 17, a chuck 18, a second ball bearing 19, a sliding block 20, a clamping block 21, a fixing block 22, a limiting block 23 and a sliding groove 24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, including a stationary housing 2, a driving gear 14 is rotatably mounted on an inner wall of one side of the stationary housing 2, a rotating rod 12 is rotatably mounted on an outer wall of one side of the stationary housing 2, a first ball bearing 13 is inlaid on an outer wall of one side of the stationary housing 2, the rotating rod 12 penetrates through an outer wall of the stationary housing 2 and extends into the stationary housing 2 and is welded with an inner wall of an inner ring of the first ball bearing 13, an extending end of the rotating rod 12 is welded with a rotating shaft of the driving gear 14, a second connecting rod 11 is welded at one end of the rotating rod 12, a handle 10 is welded at a free end of the second connecting rod 11, a thread 9 is provided on the handle 10, a supporting rod 4 is welded at an inner side of a bottom of the stationary housing 2, a driven gear 15 is rotatably mounted at a top end of the supporting rod 4, the inner side wall of the fixed shell 2 is welded with a limiting plate 16, the rotating shaft 1 longitudinally penetrates through the limiting plate 16 and is arranged in a sliding connection manner with the limiting plate 16, the top of the fixed shell 2 is welded with a chuck 18, the chuck 18 is of an internal hollow structure, the inner side wall of the bottom of the chuck 18 is rotatably provided with a third gear 17 and a second gear 8, the third gear 17 and the second gear 8 are arranged in a meshing manner, the bottom of the chuck 18 is embedded with a second ball bearing 19, the top end of the rotating shaft 1 longitudinally penetrates through the bottom of the chuck 18 and extends into the chuck 18, the outer side wall of the rotating shaft 1 is welded with the inner ring inner side wall of the second ball bearing 19, the extending end of the rotating shaft 1 is welded with the rotating shaft of the third gear 17, the top of the second gear 8 is welded with a first connecting rod 7, the second gears 8 are arranged in two groups and are arranged in a, first gear 6 is installed in the rotation of chuck 18's top inside wall, the top of head rod 7 and the axis of rotation welded connection setting of first gear 6, the axle center of first gear 6 and second gear 8's axis of rotation is located same axis, spout 24 has been seted up at chuck 18's top, spout 24 embeds there is slider 20, slider 20 is the sliding connection setting with spout 24, one side outer wall welded mounting of slider 20 has rack 5, rack 5 is the meshing setting with first gear 6, slider 20's top welded mounting has fixed block 22, the top welded mounting of fixed block 22 has movable block 3, the top welded mounting of movable block 3 has fixture block 21, slider 20's opposite side outer wall welded mounting has stopper 23.

The working principle is as follows: the annular forging piece is placed on the chuck 18, the handle 10 is rotated to enable the driving gear 14 to drive the driven gear 15 to rotate, namely the rotating shaft 1 is rotated, so that the second gear 8 drives the first gear 6 to rotate, namely under the matching of the first gear 6 and the rack 5, the moving block 3 simultaneously begins to contract inwards to fix the annular forging piece, the axis of the annular forging piece and the axis of the chuck are located on the same axis, and the limiting block 23 enables the moving block 3 not to excessively move to cause separation from the chuck.

To sum up, this chuck is used in annular forging processing makes driving gear 14 drive driven gear 15 to rotate through rotating handle 10, namely makes pivot 1 rotate to make second gear 8 drive first gear 6 and rotate, under the cooperation of first gear 6 and rack 5 promptly, make the annular forging accomplish from the centering operation, and the centre gripping of this kind of structure is very stable, can not take place easily because of the clamping-force is not enough or the clamping-force is too big, and appear causing the waste product to take place accident and deformation even, moreover, the steam generator is simple in structure, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chuck is used in processing of annular forging, including set casing (2), a serial communication port, one side inner wall of set casing (2) is rotated and is installed driving gear (14), one side outer wall of set casing (2) is rotated and is installed dwang (12), one side outer wall of set casing (2) is inlayed and is had first ball bearing (13), the extension end of dwang (12) sets up with the axis of rotation welded connection of driving gear (14), the inboard welded mounting in bottom of set casing (2) has bracing piece (4), the top of bracing piece (4) is rotated and is installed driven gear (15), driven gear (15) are the meshing setting with driving gear (14), the top welded mounting pivot (1) of driven gear (15), the inside wall welded mounting of set casing (2) has limiting plate (16), pivot (1) vertically run through limiting plate (16) and be sliding connection with limiting plate (16) and set up, chuck (18) is installed at the top of set casing (2) welding, chuck (18) are inside hollow structure, inlay the bottom of chuck (18) and install second ball bearing (19), third gear (17) and second gear (8) are installed in the bottom inside wall rotation of chuck (18), third gear (17) and second gear (8) are the meshing setting, the extension end of pivot (1) sets up with the axis of rotation welded connection of third gear (17), head rod (7) is installed in the top welding of second gear (8), first gear (6) is installed in the top inside wall rotation of chuck (18), the top of head rod (7) sets up with the axis of rotation welded connection of first gear (6), the axle center of the axis of rotation of first gear (6) and second gear (8) is located same axis, spout (24) have been seted up at the top of chuck (18), the sliding block (20) is arranged in the sliding groove (24), the sliding block (20) is in sliding connection with the sliding groove (24) and is arranged, a rack (5) is installed on the outer wall of one side of the sliding block (20) in a welded mode, the rack (5) is meshed with the first gear (6), a fixed block (22) is installed at the top of the sliding block (20) in a welded mode, and a moving block (3) is installed at the top of the fixed block (22) in a welded mode.

2. The annular forging processing chuck according to claim 1, wherein a second connecting rod (11) is welded to one end of the rotating rod (12), a handle (10) is welded to a free end of the second connecting rod (11), and a thread (9) is arranged on the handle (10).

3. The annular forging machining chuck according to claim 1, wherein the rotating rod (12) penetrates through an outer side wall of the fixed shell (2), extends into the fixed shell (2), and is welded to an inner side wall of an inner ring of the first ball bearing (13).

4. The annular forging processing chuck according to claim 1, wherein the top end of the rotating shaft (1) longitudinally penetrates through the bottom of the chuck (18) and extends into the chuck (18), and the outer side wall of the rotating shaft (1) is welded and connected with the inner side wall of the inner ring of the second ball bearing (19).

5. The ring forge processing chuck according to claim 1, wherein the number of the second gears (8) is two and the second gears are arranged in a rectangular array around the axis of the third gear (17).

6. The chuck for processing the annular forged piece as claimed in claim 1, wherein the fixture block (21) is welded to the top of the moving block (3), and the limiting block (23) is welded to the outer wall of the other side of the sliding block (20).