CN216576735U

CN216576735U - Frock clamp for vertical lathe

Info

Publication number: CN216576735U
Application number: CN202123165369.2U
Authority: CN
Inventors: 王小刚; 方仪忠; 王德顺; 许广谱
Original assignee: Maode Transmission Machinery Jiaxing Co ltd
Current assignee: Maode Transmission Machinery Jiaxing Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-24
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a tool clamp for a vertical lathe, which comprises a workbench, a fixed rod, a fixed ring and a butt joint piece; the workbench is fixedly connected with a fixing ring through fixing rods, at least four fixing rods are arranged on the fixing ring, the abutting pieces are fixed on the workbench, the workbench is disc-shaped, and the workbench is in a scattering shape and is provided with a plurality of inverted first T-shaped grooves and second T-shaped grooves; the fixing ring is annular, and at least four first through holes are formed in the fixing ring and used for the fixing rod to penetrate through; the inner ring of the fixing ring extends inwards to form two abutting edges; the universal joint fork fixing device is used for fixing a universal joint fork, is convenient to process the flange end face of the universal joint fork, and effectively fixes and avoids positions to prevent processing interference.

Description

Frock clamp for vertical lathe

Technical Field

The utility model relates to a fixture, in particular to a tool fixture for a vertical lathe.

Background

The universal coupling utilizes the characteristics of the mechanism thereof to ensure that the two shafts are not on the same axis, and the continuous rotation of the two connected shafts can be realized under the condition of an included angle of the axes, and the torque and the motion can be reliably transmitted. The biggest characteristics of universal joint are: the structure has larger angular compensation capability, compact structure and high transmission efficiency. The two axial included angles of the universal couplings with different structural forms are different and are generally between 5 degrees and 45 degrees.

When a large universal coupling is machined, for example, when a large standard telescopic flange type cross axle universal coupling is machined, a special fixture is required for auxiliary fixation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool clamp for a vertical lathe, which aims to solve the problems in the background technology.

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

the tool clamp for the vertical lathe comprises a workbench, a fixed rod, a fixed ring and a butting piece; the workbench is fixedly connected with a fixing ring through fixing rods, at least four fixing rods are arranged on the fixing ring, the abutting pieces are fixed on the workbench, the workbench is disc-shaped, and the workbench is in a scattering shape and is provided with a plurality of inverted first T-shaped grooves and second T-shaped grooves; the fixing ring is annular, and at least four first through holes are formed in the fixing ring and used for the fixing rod to penetrate through; the inner ring of the fixing ring extends inwards to form two abutting edges.

Furthermore, the outer ends of the first T-shaped groove and the second T-shaped groove are communicated with the side wall of the workbench.

Furthermore, the top of dead lever integrated into one piece has a hexagon head, and the dead lever bottom is equipped with external screw thread portion, and threaded connection has square nut on the external screw thread portion, and square nut slides and sets up in first T type inslot.

Furthermore, the cross section of the abutting part is in a convex shape, the top of the right side of the abutting part comprises a bearing surface and an abutting surface which are perpendicular to each other, the bearing surface is in an arc shape and is used for bearing the perpendicular gravity of the universal joint fork, and the abutting surface is used for bearing the horizontal pressure brought by the universal joint fork.

Furthermore, a second through hole is vertically formed in the top of the abutting part, a fastening screw is arranged in the second through hole, a square nut is connected to the bottom of the fastening screw in a threaded mode, and the square nut is arranged in the second T-shaped groove in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

the universal joint fork fixing device is used for fixing a universal joint fork, is convenient to process the flange end face of the universal joint fork, and effectively fixes and avoids positions to prevent processing interference.

Drawings

Fig. 1 is a front view of a vertical lathe tool holder in which a yoke is clamped.

Fig. 2 is a schematic structural view of the vertical lathe fixture for clamping the universal joint yoke.

Fig. 3 is a plan view of the vertical lathe tool.

Fig. 4 is a schematic structural view of a part a of the tool holder for a vertical lathe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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. 1-4, the fixture for a vertical lathe includes a worktable 100, a fixing rod 200, a fixing ring 300 and an abutting member 400;

the workbench 100 is fixedly connected with fixing rings 300 through fixing rods 200, the fixing rods 200 are at least four, and the abutting pieces 400 are fixed on the workbench 100

The workbench 100 is in a disc shape, and the workbench 100 is in a scattering shape and is provided with a plurality of inverted first T-shaped grooves 101 and second T-shaped grooves 102; the outer ends of the first T-shaped groove 101 and the second T-shaped groove 102 are communicated with the side wall of the workbench 100;

the fixing ring 300 is annular, and at least four first through holes 301 are formed in the fixing ring 300 and used for the fixing rod 200 to pass through; the inner ring of the fixing ring 300 is provided with two abutting edges 302 extending inwards; a hexagonal head is integrally formed at the top of the fixing rod 200, an external thread part is arranged at the bottom end of the fixing rod 200, a square nut is connected to the external thread part in a threaded manner, and the square nut is arranged in the first T-shaped groove 101 in a sliding manner;

the cross section of the abutting part 400 is convex, the top of the right side of the abutting part 400 comprises a bearing surface 401 and an abutting surface 402 which are perpendicular to each other, the bearing surface 401 is arc-shaped and is used for bearing the vertical gravity of the universal joint fork, and the abutting surface 402 is used for bearing the horizontal pressure caused by the universal joint fork; a second through hole 403 is vertically formed in the top of the abutting part 400, a fastening screw 404 is arranged in the second through hole 403, a square nut is connected to the bottom of the fastening screw 404 through a thread, and the square nut is arranged in the second T-shaped groove 102 in a sliding mode;

when the universal joint fork fixing device is operated, the abutting part 400 is fixed on the workbench 100, then the fixing ring 300 is placed, then the universal joint fork is hoisted to the position above the abutting part 400, then when the lower part of the flange plate of the universal joint fork of the fixing ring 300 is moved upwards, the fixing ring 300 is rotated to move downwards, the abutting edge 302 of the fixing ring 300 abuts against the shoulder of the universal joint fork, then the fixing rod 200 is inserted, the position of the fixing ring 300 is fixed, the universal joint fork is fixed, and the universal joint fork is effectively fixed and prevented from being processed and interfered in a position avoiding mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims

1. The tool clamp for the vertical lathe comprises a workbench, a fixed rod, a fixed ring and a butting piece; the device is characterized in that the workbench is fixedly connected with a fixing ring through fixing rods, at least four fixing rods are arranged on the fixing ring, the butting components are fixed on the workbench, the workbench is disc-shaped, and the workbench is in a scattering shape and is provided with a plurality of inverted first T-shaped grooves and second T-shaped grooves; the fixing ring is annular, and at least four first through holes are formed in the fixing ring and used for the fixing rod to penetrate through; the inner ring of the fixing ring extends inwards to form two abutting edges.

2. The tool clamp for the vertical lathe as claimed in claim 1, wherein the outer ends of the first T-shaped groove and the second T-shaped groove are communicated with the side wall of the workbench.

3. A tool holder for a vertical lathe as claimed in claim 1, wherein a hexagonal head is integrally formed at the top of the fixing rod, an external thread portion is provided at the bottom end of the fixing rod, a square nut is screwed onto the external thread portion, and the square nut is slidably disposed in the first T-shaped groove.

4. The tool holder for a vertical lathe according to claim 1, wherein the abutment member has a convex cross section, and a right top portion of the abutment member includes a receiving surface and an abutment surface perpendicular to each other, the receiving surface having an arc shape for receiving a vertical weight of the yoke, and the abutment surface for receiving a horizontal pressure from the yoke.

5. The tool clamp for the vertical lathe as claimed in claim 1, wherein a second through hole is vertically formed in the top of the abutting part, a fastening screw is arranged in the second through hole, a square nut is connected to the bottom of the fastening screw in a threaded manner, and the square nut is slidably arranged in the second T-shaped groove.