CN214393797U

CN214393797U - Improved generation machining round mill clamping device

Info

Publication number: CN214393797U
Application number: CN202022972437.5U
Authority: CN
Inventors: 易成霞
Original assignee: Guangzhou Qihe Information Technology Service Co ltd
Current assignee: Shanghai Mosun Machinery Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-15
Anticipated expiration: 2030-12-11

Abstract

The utility model provides an improved generation machining circle grinds clamping device, include: a locking ring, a clamping hole and a clamping bolt; the locking ring is in a circular plate shape, and a fan-shaped clamping hole is formed in the middle of the locking ring; the top of the locking ring is in threaded connection with a plurality of clamping bolts, the clamping bolts are arranged in a fan-shaped manner along the circumferential direction of the locking ring, and screw rods of the clamping bolts penetrate into the clamping holes; a cylindrical limiting rod is welded at the left end of the top of the locking ring; the left end of the workpiece is embedded in the clamping hole in a clearance fit mode, and the top of the left end of the workpiece is abutted with the bottom end of the screw of the clamping bolt; the utility model has the advantages of rational in infrastructure, the clamping is simple and convenient, and clamping efficiency is higher, clamping and grinding in turn, and grinding efficiency is higher, thereby effectual solution the utility model provides a problem and not enough.

Description

Improved generation machining round mill clamping device

Technical Field

The utility model relates to a grinding machine anchor clamps technical field, more specifically the theory especially relates to an improved generation machining circle grinds clamping device.

Background

When a cylindrical grinder grinds some workpieces, the workpieces need to be clamped, different special fixtures are needed for different workpieces generally, if the fixture for clamping the workpieces specially used for the cylindrical grinder is a fixture for grinding the excircle of the workpiece, the precision required by the cylindrical grinding technology can be improved through the fixture, the workpieces are quickly clamped, when the existing cylindrical grinding clamping device is used for machining the workpieces, a locking bolt of the clamping device is easy to loosen, the clamping effect on the workpieces is poor, the slipping phenomenon can occur, in addition, the position for clamping the workpieces cannot be adjusted by the existing cylindrical grinding clamping device, when some longer workpieces are machined by the cylindrical grinding device, the clamping is not firm, and the requirements of people cannot be met.

In view of the above, utility model patent publication (publication) no: CN207448206U discloses a machining round grinding clamping device, which comprises a grinding machine main shaft, a turntable and a limit bolt; the turntable is fixedly arranged on the main shaft of the grinding machine; the fixed center is fixedly arranged on one side of the rotary table; one end of the guide pillar is fixedly arranged on the locking ring, and the other end of the guide pillar is arranged on the turntable through a limiting bolt; the locking ring is provided with a locking bolt and is connected with the turntable through a guide pillar; the movable center is fixedly arranged on the movable block; the movable block is arranged on the base and is connected with the base in a sliding mode; the protection casing sets up the both sides at the base, and the protection casing is connected through the slip mode with the base. Through structural improvement, the clamping device has the advantages of simple structure, convenience in use, stability and reliability in clamping and good clamping effect, thereby effectively solving the problems and the defects existing in the existing device.

When the workpiece clamp for the cylindrical grinding machine is used, a workpiece can rotate along with the main shaft after being clamped in a bolt fixing mode, the main shaft needs to be stopped for a long time during clamping, the clamping operation can be carried out, the efficiency is low, and an improved space exists.

In view of this, research and improvement are carried out to solve the existing problems, and an improved clamping device for a machining circular mill is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation machining circle grinds clamping device to solve the problem that proposes in the above-mentioned background art and not enough.

In order to achieve the above object, the utility model provides an improved generation machining circle grinds clamping device is reached by following specific technological means: an improved generation machining round grinds clamping device includes: the clamping device comprises a locking ring, a clamping hole, a clamping bolt, a limiting rod, a workpiece, a main shaft thimble, a main shaft, a shifting rod, a tailstock thimble and a tailstock; the locking ring is in a circular plate shape, and a fan-shaped clamping hole is formed in the middle of the locking ring; the top of the locking ring is in threaded connection with a plurality of clamping bolts, the clamping bolts are arranged in a fan-shaped manner along the circumferential direction of the locking ring, and screw rods of the clamping bolts penetrate into the clamping holes; a cylindrical limiting rod is welded at the left end of the top of the locking ring; the left end of the workpiece is embedded in the clamping hole in a clearance fit mode, and the top of the left end of the workpiece is abutted with the bottom end of the screw of the clamping bolt; the center hole of the left end of the workpiece is embedded in the main shaft thimble, and the main shaft thimble is embedded in the main shaft; the right end of the top of the main shaft is in threaded connection with a deflector rod, and the deflector rod and the limiting rod are arranged in a crossed manner; the center hole of the right end of the workpiece is embedded on the tailstock thimble, and the tailstock thimble is embedded on the tailstock.

As a further optimization of the present technical solution, the locking ring is provided as a dismounting device.

As a further optimization of the technical scheme, the clamping holes are left and right through holes.

As a further optimization of the technical scheme, the deflector rod is in a bolt shape.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a it is crisscross with the gag lever post to set up the driving lever, has realized the spacing cooperation of driving lever and gag lever post, is convenient for realize through spacing mode that the main shaft drives the work piece rotatory, and the clamping is simple and convenient, and clamping efficiency is higher.

2. The utility model discloses a set up the catch and be dismounting device for the catch can set up two at least, and two catch fixed work piece in turn and the grinding of operating the computer of alternative following work piece, when a work piece of grinding, the catch that will not operate the computer carries out the clamping operation with another work piece, waits for operating the computer, improves grinding efficiency.

3. The utility model discloses a to the improvement of a machining circle grinds clamping device, it is rational in infrastructure to have, the clamping is simple and convenient, and clamping efficiency is higher, clamping and grinding in turn, the higher advantage of grinding efficiency, thereby effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the clamping structure of the locking ring and the workpiece of the present invention.

In the figure: the clamping device comprises a locking ring 1, a clamping hole 2, a clamping bolt 3, a limiting rod 4, a workpiece 5, a main shaft thimble 6, a main shaft 7, a deflector rod 8, a tailstock thimble 9 and a tailstock 10.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an improved clamping device for a machining round mill includes: the clamping device comprises a locking ring 1, a clamping hole 2, a clamping bolt 3, a limiting rod 4, a workpiece 5, a main shaft thimble 6, a main shaft 7, a deflector rod 8, a tailstock thimble 9 and a tailstock 10; the locking ring 1 is in a circular plate shape, and a fan-shaped clamping hole 2 is formed in the middle of the locking ring 1; the top of the locking ring 1 is in threaded connection with a plurality of clamping bolts 3, the clamping bolts 3 are arranged in a fan-shaped manner along the circumferential direction of the locking ring 1, and screw rods of the clamping bolts 3 penetrate into the clamping holes 2; a cylindrical limiting rod 4 is welded at the left end of the top of the locking ring 1; the left end of the workpiece 5 is embedded in the clamping hole 2 in a clearance fit mode, and the top of the left end of the workpiece 5 is abutted with the bottom end of the screw of the clamping bolt 3; a central hole at the left end of the workpiece 5 is embedded on a main shaft thimble 6, and the main shaft thimble 6 is embedded on a main shaft 7; the right end of the top of the main shaft 7 is in threaded connection with a deflector rod 8, and the deflector rod 8 and the limiting rod 4 are arranged in a crisscross manner; the center hole at the right end of the workpiece 5 is embedded on a tailstock thimble 9, and the tailstock thimble 9 is embedded on a tailstock 10.

Specifically, referring to fig. 3, the lock ring 1 is a dismounting device, and the clamping bolt 3 is rotated to loosen the lock ring, so that the end of the workpiece 5 is pulled out from the clamping hole 2, and the lock ring 1 is dismounted.

Specifically, referring to fig. 3, the clamping hole 2 is a left through hole and a right through hole.

Specifically, referring to fig. 1, the shift lever 8 is in a bolt shape, so that the shift lever 8 is convenient to mount and dismount and convenient to replace.

The method comprises the following specific implementation steps: at least two lock rings 1 are prepared, as shown in fig. 3, one of the lock rings 1 is fixed on the end part of a first workpiece 5 to be ground through a clamping bolt 3, after the fixing, as shown in fig. 1 and fig. 2, the central hole at the left end of the workpiece 5 is inlaid on a main shaft thimble 6, a limiting rod 4 and a shift lever 8 are attached together in a crisscross manner, the right end of the workpiece 5 is inlaid on a tailstock thimble 9, after the clamping is finished, the starting grinding is carried out, in the grinding process, the other lock ring 1 is fixed on a second workpiece 5 to be ground in the same manner, after the grinding of the first workpiece 5 is finished, the first workpiece 5 is communicated with the lock ring 1 to be integrally detached, then the second workpiece 5 to be ground and the lock ring 1 fixed on the end part of the second workpiece 5 to be ground are clamped between the main shaft thimble 6 and the thimble 9 in the same manner, after the clamping is finished, the starting grinding is carried out, in the grinding process, the first workpiece 5 is detached from the lock ring 1 on the end part of the second workpiece 5, and the split lock ring 1 is remounted and clamped on the third workpiece 5, and the second workpiece 5 is ground and then is put on the machine for grinding, so that the grinding is carried out by analogy until all the workpieces 5 to be ground are ground, the clamping efficiency is higher, and the grinding efficiency is improved.

The workpiece after grinding and the lock ring fixed on the end part of the workpiece are conveniently taken down from the space between the main shaft thimble and the tailstock thimble, and the workpiece without grinding and the lock ring fixed on the end part of the workpiece are re-clamped between the main shaft thimble and the tailstock thimble for grinding

In summary, the following steps: according to the improved machining round grinding clamping device, the driving rod and the limiting rod are arranged in a crisscross mode, the limiting matching of the driving rod and the limiting rod is achieved, the main shaft can conveniently drive a workpiece to rotate in a limiting mode, the clamping is simple and convenient, and the clamping efficiency is high; the two lock rings are used for fixing the workpieces alternately and grinding the workpieces alternately on the machine along with the workpieces by arranging the lock rings as the dismounting devices, and the lock rings which are not arranged on the machine and the other workpieces are clamped while one workpiece is ground to wait for the machine to be arranged on the machine, so that the grinding efficiency is improved; the utility model discloses a to the improvement of a machining circle grinds clamping device, it is rational in infrastructure to have, the clamping is simple and convenient, and clamping efficiency is higher, clamping and grinding in turn, the higher advantage of grinding efficiency to effectual solution the utility model provides a problem with not enough.

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. An improved generation machining round grinds clamping device includes: the clamping device comprises a locking ring (1), a clamping hole (2), a clamping bolt (3), a limiting rod (4), a workpiece (5), a main shaft thimble (6), a main shaft (7), a deflector rod (8), a tailstock thimble (9) and a tailstock (10); the method is characterized in that: the locking ring (1) is in a circular plate shape, and a fan-shaped clamping hole (2) is formed in the middle of the locking ring (1); the top of the locking ring (1) is in threaded connection with a plurality of clamping bolts (3), the clamping bolts (3) are arranged in a fan-shaped manner along the circumferential direction of the locking ring (1), and screw rods of the clamping bolts (3) penetrate into the clamping holes (2); a cylindrical limiting rod (4) is welded at the left end of the top of the locking ring (1); the left end of the workpiece (5) is embedded in the clamping hole (2) in a clearance fit mode, and the top of the left end of the workpiece (5) is abutted to the bottom end of the screw of the clamping bolt (3); the center hole of the left end of the workpiece (5) is embedded in the main shaft thimble (6), and the main shaft thimble (6) is embedded in the main shaft (7); the right end of the top of the main shaft (7) is in threaded connection with a deflector rod (8), and the deflector rod (8) and the limiting rod (4) are arranged in a crossed and staggered manner; the center hole at the right end of the workpiece (5) is embedded in the tailstock thimble (9), and the tailstock thimble (9) is embedded in the tailstock (10).

2. The improved machining round mill clamping device as claimed in claim 1, wherein: the lock ring (1) is provided with a dismounting device.

3. The improved machining round mill clamping device as claimed in claim 1, wherein: the clamping holes (2) are left and right through holes.

4. The improved machining round mill clamping device as claimed in claim 1, wherein: the deflector rod (8) is in a bolt shape.