CN213496570U

CN213496570U - Claw repairing device convenient to adjust

Info

Publication number: CN213496570U
Application number: CN202022411183.XU
Authority: CN
Inventors: 仵录平; 董光辉
Original assignee: Wuxi Alpha Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Alpha Precision Machinery Manufacturing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the technical field of the technique that the chuck jack catch was revised and specifically relates to a repair claw ware convenient to adjustment is related to, including adjusting seat and a plurality of threaded connection the adjusting lever of adjusting seat side, every equal spiro union has the retaining member on the adjusting lever, be connected with on the adjusting seat and be used for driving all retaining members pivoted rotating assembly simultaneously, rotating assembly is including rotating first bevel gear and the second bevel gear of connection on the adjusting seat, second bevel gear and retaining member one-to-one set up, the axis of second bevel gear and the coincidence of the axis of corresponding retaining member, first bevel gear and second bevel gear mesh mutually, be equipped with the guide block on the retaining member, be connected with the guide bar on the second bevel gear, the guide bar slides and passes the guide block setting. This application has the effect that alleviates operating personnel work burden.

Description

Claw repairing device convenient to adjust

Technical Field

The application relates to the technical field of chuck jaw correction, in particular to a jaw repairing device convenient to adjust.

Background

The mechanical production can not be separated from mechanical processing, common mechanical parts, particularly high-precision mechanical parts, are produced and processed by using a lathe, the lathe is divided into a common lathe and a numerical control lathe, clamping and positioning of a workpiece to be processed are required to be carried out through clamping jaws during the mechanical processing, the clamping jaws are the most important parts for the mechanical processing, the clamping jaws are generally divided into soft jaws and hard jaws, the common lathe is provided with the hard jaws, lathing bars, blanks and the like, the clamping is firm, the parts can be clamped by the soft jaws, the coaxiality is improved, and the parts play an important role in finish machining and secondary clamping. The clamping precision requirement of the lathe on the clamping jaw is high when the workpiece is finely machined, when the clamping jaw precision is reduced, the machining precision can be seriously influenced, if the clamping jaw is replaced, the cost of money is overlarge, and therefore the clamping jaw is adjusted during fine machining.

Chinese patent with publication number CN206578562U discloses a lathe jaw correcting tool, which comprises an adjusting seat, wherein a correcting opening is arranged at the center of the adjusting seat, adjusting holes are uniformly arranged on the side surface of the adjusting seat, an adjusting rod is arranged in the adjusting holes, threads which are mutually matched and arranged are respectively arranged on the adjusting rod and the adjusting holes, a locking member is arranged on the adjusting rod, and the locking member is matched and arranged with the threads on the adjusting rod.

During the use, earlier put into the jack catch with jack catch correction tool in the jack catch, receive same size numerical value with the jack catch, make the adjusting lever align with the jack catch that corresponds, rotatory adjusting lever makes the adjusting lever push up the jack catch, props the jack catch tight, and rotatory retaining member makes jack catch correction tool and jack catch fixed after that, rotates three-jaw chuck, revises the jack catch of three-jaw chuck through the cutter.

In view of the above related technologies, the inventor believes that when the claw correction tool is fixed to the claw, one locking member needs to be screwed, so that the operation is complicated, and the workload of an operator is increased.

SUMMERY OF THE UTILITY MODEL

In order to alleviate operating personnel's work burden, this application provides a claw ware of repairing convenient to adjust.

The application provides a repair claw ware convenient to adjustment adopts following technical scheme:

the utility model provides a repair claw ware convenient to adjustment, includes adjustment seat and a plurality of threaded connection the adjusting lever of adjustment seat side, every equal spiro union has the retaining member on the adjusting lever, be connected with on the adjustment seat and be used for driving all retaining members pivoted rotating assembly simultaneously, rotating assembly is including rotating first bevel gear and the second bevel gear of connection on the adjustment seat, second bevel gear and retaining member one-to-one set up and be equipped with a plurality ofly, the axis of second bevel gear and the coincidence of corresponding retaining member, first bevel gear and second bevel gear mesh mutually, be equipped with the guide block on the retaining member, be connected with the guide bar on the second bevel gear, the guide bar slides and passes the guide block setting.

Through adopting above-mentioned technical scheme, when needs locking retaining member, rotate first bevel gear, first bevel gear can drive three second bevel gear and rotate, and second bevel gear passes through the guide bar and drives the locking member rotation, makes on three retaining member conflict adjustment seat to realized the purpose of rotatory retaining member simultaneously, made things convenient for operating personnel to operate, alleviateed operating personnel's work burden.

Optionally, one end of the guide rod, which is far away from the second bevel gear, is connected with a limiting piece.

Through adopting above-mentioned technical scheme, the limiting plate can play limiting displacement to the retaining member, reduces the retaining member and slides out of the possibility from the guide bar.

Optionally, two guide blocks are symmetrically arranged about the axis of the locking member.

Through adopting above-mentioned technical scheme, the atress is even when setting up of two guide blocks can make the retaining member rotatory, makes the retaining member conflict on the adjustment seat better.

Optionally, a smooth layer is disposed on the guide bar.

Through adopting above-mentioned technical scheme, the setting up of smooth layer can make the slip between guide block and the guide bar more smooth and easy.

Optionally, the number of the adjusting rods is three and is uniformly arranged about the axis of the adjusting seat.

Through adopting above-mentioned technical scheme, most chucks on the market all are three-jaw chucks, set up the adjusting lever into three and enable to repair the claw ware and be applicable to most chucks on the market.

Optionally, a locking bolt is screwed on the first bevel gear, and the locking bolt penetrates through the first bevel gear and abuts against the adjusting seat.

Through adopting above-mentioned technical scheme, after first bevel gear rotated to the position, contradict the locking bolt on the adjustment seat, can reduce first bevel gear and take place the rotatory possibility under the condition of mistake bumping.

Optionally, the adjusting seat is provided with a plurality of lightening holes.

Through adopting above-mentioned technical scheme, the weight of repairing the claw ware can be alleviateed in the setting of lightening hole, makes things convenient for operating personnel to hold and snatch and repair the claw ware.

Optionally, the first bevel gear is connected with a rotating hand wheel.

Through adopting above-mentioned technical scheme, the setting of rotatory hand wheel can bring conveniently for the rotatory first bevel gear of staff.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the locking parts need to be locked, the first bevel gear is rotated, the first bevel gear can drive the three second bevel gears to rotate, and the second bevel gears drive the locking parts to rotate through the guide rods, so that the three locking parts are abutted against the adjusting seat, the purpose of rotating the locking parts simultaneously is achieved, the operation of operators is facilitated, and the workload of the operators is reduced;

2. the setting of two guide blocks can make the retaining member atress when rotatory even, makes the retaining member conflict better on the adjustment seat.

Drawings

FIG. 1 is a schematic view of an overall configuration of a convenient-to-adjust claw trimmer embodying embodiments of the present application;

FIG. 2 is a sectional view showing the positional relationship between the locking member and the adjustment surface in the embodiment of the present application.

Fig. 3 is a sectional view showing a positional relationship between the adjustment seat and the lock bolt in the embodiment of the present application.

Description of reference numerals: 1. an adjusting seat; 11. correcting the opening; 12. lightening holes; 21. an adjusting lever; 22. a locking member; 23. a guide block; 24. adjusting the surface; 31. a first bevel gear; 32. a second bevel gear; 33. mounting grooves; 34. a bearing; 35. a guide bar; 36. a limiting sheet; 4. locking the bolt; 5. rotating a hand wheel; 6. a claw; 7. and (4) a cutter.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a repair claw ware convenient to adjustment. Referring to fig. 1 and 2, a claw repairing device convenient to adjust comprises an adjusting seat 1, wherein the adjusting seat 1 is arranged in a disc shape, a round correcting opening 11 is formed in the center of the adjusting seat 1, and three adjusting rods 21 uniformly arranged along the circumferential direction of the adjusting seat 1 are screwed on the side surface of the adjusting seat 1. All the spiro union has retaining member 22 on every adjusting lever 21, and the place of contacting with retaining member 22 on the adjustment seat 1 is provided with the adjusting surface 24, and adjusting surface 24 is the plane, increases retaining member 22 and the area of contact of adjustment seat 1, makes retaining member 22's locking effect better.

Referring to fig. 2 and 3, a rotating assembly for driving all the locking members 22 to rotate simultaneously is connected to the adjusting seat 1, the rotating assembly comprises a first bevel gear 31 and a second bevel gear 32 which are rotatably connected to the adjusting seat 1, three second bevel gears 32 and three locking members 22 are arranged in a one-to-one correspondence manner, and the axis of each second bevel gear 32 coincides with the axis of the corresponding locking member 22. The plane of the adjusting seat 1 provided with the adjusting surface 24 is provided with an installation groove 33, the second bevel gear 32 is rotatably connected in the installation groove 33, the first bevel gear 31 is rotatably connected on the adjusting seat 1 through a bearing 34, and the first bevel gear 31 is meshed with the second bevel gear 32.

Referring to fig. 2 and 3, a guide rod 35 is fixedly connected to a side wall of the second bevel gear 32 facing one side of the locking member 22, a guide block 23 is integrally formed on the locking member 22, the guide rod 35 is slidably disposed through the guide block 23, and two guide blocks 23 and two guide rods 35 are symmetrically disposed about an axis of the locking member 22. In order to make the sliding between the guide block 23 and the guide rod 35 smoother, a smooth layer, which may be a polished stainless steel layer, is fixedly attached to the guide rod 35.

Referring to fig. 2 and 3, to reduce the possibility of disengagement of the locking member 22 from the guide rod 35, a stopper piece 36 is fixedly coupled to an end of the guide rod 35 remote from the second bevel gear 32.

Referring to fig. 2 and 3, after the first bevel gear 31 is rotated to a proper position, in order to reduce the possibility that the first bevel gear 31 is rotated in the event of accidental collision, a locking bolt 4 is screwed on the first bevel gear 31, and the locking bolt 4 penetrates through the first bevel gear 31 and abuts against the adjusting seat 1.

Referring to fig. 2 and 3, in order to rotate the first bevel gear 31, a rotating hand wheel 5 is fixedly connected to a side wall of the first bevel gear 31 on the side away from the adjusting seat 1. In order to facilitate the operator to hold and grab the adjusting seat 1, a plurality of lightening holes 12 are formed in the side wall of the adjusting seat 1, which is far away from the side of the rotating hand wheel 5.

The implementation principle of the claw repairing device convenient to adjust in the embodiment of the application is as follows: when the jaws 6 of the three-jaw chuck need to be corrected, the claw corrector is placed in the jaws 6, the jaws 6 receive the same size numerical value, the adjusting rod 21 is aligned with the corresponding jaws 6, the adjusting rod 21 is rotated, the adjusting rod 21 is pushed against the jaws 6, the jaws 6 are tightly supported, the rotating hand wheel 5 is rotated, the rotating hand wheel 5 drives the second bevel gear 32 to rotate through the first bevel gear 31, the second bevel gear 32 drives the locking part 22 to rotate through the guide rod 35, the locking part 22 is abutted against the adjusting surface 24 on the adjusting seat 1, the claw corrector and the jaws 6 are fixed, the locking bolt 4 is rotated, the locking bolt 4 is abutted against the adjusting seat 1, the possibility of rotating the first bevel gear 31 is reduced, the three-jaw chuck is rotated, the jaws 6 of the three-jaw chuck are corrected through the cutter 7, the purpose of simultaneously rotating the locking part 22 is realized, and the operation of workers is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a repair claw ware convenient to adjustment, includes adjusting seat (1) and a plurality of threaded connection adjusting lever (21) of adjusting seat (1) side, every it has retaining member (22), its characterized in that to all spiro union on adjusting lever (21): be connected with on adjustment seat (1) and be used for driving all retaining member (22) pivoted rotating assembly simultaneously, rotating assembly is including rotating first bevel gear (31) and second bevel gear (32) of connection on adjustment seat (1), second bevel gear (32) and retaining member (22) one-to-one set up and be equipped with a plurality ofly, the axis of second bevel gear (32) and the axis coincidence of corresponding retaining member (22), first bevel gear (31) and second bevel gear (32) mesh mutually, be equipped with guide block (23) on retaining member (22), be connected with guide bar (35) on second bevel gear (32), guide bar (35) slide and pass guide block (23) and set up.

2. The convenient-to-adjust claw trimmer according to claim 1, characterized in that: one end of the guide rod (35) far away from the second bevel gear (32) is connected with a limiting piece (36).

3. The convenient-to-adjust claw trimmer according to claim 2, characterized in that: the guide blocks (23) are symmetrically arranged in two relative to the axis of the locking piece (22).

4. The convenient-to-adjust claw trimmer according to claim 3, characterized in that: a smooth layer is arranged on the guide rod (35).

5. The convenient-to-adjust claw trimmer according to claim 1, characterized in that: the number of the adjusting rods (21) is three and is uniformly arranged relative to the axis of the adjusting seat (1).

6. The convenient-to-adjust claw trimmer according to claim 1, characterized in that: the first bevel gear (31) is connected with a locking bolt (4) in a threaded mode, and the locking bolt (4) penetrates through the first bevel gear (31) and abuts against the adjusting seat (1).

7. The convenient-to-adjust claw trimmer according to claim 1, characterized in that: the adjusting seat (1) is provided with a plurality of lightening holes (12).

8. The convenient-to-adjust claw trimmer according to claim 1, characterized in that: and a rotating hand wheel (5) is connected to the first bevel gear (31).